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-rw-r--r--qemu/linux-user/Makefile.objs7
-rw-r--r--qemu/linux-user/aarch64/syscall.h13
-rw-r--r--qemu/linux-user/aarch64/syscall_nr.h323
-rw-r--r--qemu/linux-user/aarch64/target_cpu.h38
-rw-r--r--qemu/linux-user/aarch64/target_signal.h29
-rw-r--r--qemu/linux-user/aarch64/target_structs.h58
-rw-r--r--qemu/linux-user/aarch64/termbits.h220
-rw-r--r--qemu/linux-user/alpha/syscall.h257
-rw-r--r--qemu/linux-user/alpha/syscall_nr.h446
-rw-r--r--qemu/linux-user/alpha/target_cpu.h36
-rw-r--r--qemu/linux-user/alpha/target_signal.h57
-rw-r--r--qemu/linux-user/alpha/target_structs.h48
-rw-r--r--qemu/linux-user/alpha/termbits.h264
-rw-r--r--qemu/linux-user/arm/nwfpe/Makefile.objs2
-rw-r--r--qemu/linux-user/arm/nwfpe/double_cpdo.c295
-rw-r--r--qemu/linux-user/arm/nwfpe/extended_cpdo.c272
-rw-r--r--qemu/linux-user/arm/nwfpe/fpa11.c237
-rw-r--r--qemu/linux-user/arm/nwfpe/fpa11.h130
-rw-r--r--qemu/linux-user/arm/nwfpe/fpa11.inl50
-rw-r--r--qemu/linux-user/arm/nwfpe/fpa11_cpdo.c112
-rw-r--r--qemu/linux-user/arm/nwfpe/fpa11_cpdt.c381
-rw-r--r--qemu/linux-user/arm/nwfpe/fpa11_cprt.c283
-rw-r--r--qemu/linux-user/arm/nwfpe/fpopcode.c90
-rw-r--r--qemu/linux-user/arm/nwfpe/fpopcode.h390
-rw-r--r--qemu/linux-user/arm/nwfpe/fpsr.h107
-rw-r--r--qemu/linux-user/arm/nwfpe/single_cpdo.c252
-rw-r--r--qemu/linux-user/arm/syscall.h50
-rw-r--r--qemu/linux-user/arm/syscall_nr.h386
-rw-r--r--qemu/linux-user/arm/target_cpu.h48
-rw-r--r--qemu/linux-user/arm/target_signal.h29
-rw-r--r--qemu/linux-user/arm/target_structs.h52
-rw-r--r--qemu/linux-user/arm/termbits.h216
-rw-r--r--qemu/linux-user/cris/syscall.h46
-rw-r--r--qemu/linux-user/cris/syscall_nr.h338
-rw-r--r--qemu/linux-user/cris/target_cpu.h36
-rw-r--r--qemu/linux-user/cris/target_signal.h29
-rw-r--r--qemu/linux-user/cris/target_structs.h58
-rw-r--r--qemu/linux-user/cris/termbits.h213
-rw-r--r--qemu/linux-user/elfload.c3120
-rw-r--r--qemu/linux-user/errno_defs.h141
-rw-r--r--qemu/linux-user/flat.h67
-rw-r--r--qemu/linux-user/flatload.c812
-rw-r--r--qemu/linux-user/i386/syscall.h152
-rw-r--r--qemu/linux-user/i386/syscall_nr.h355
-rw-r--r--qemu/linux-user/i386/target_cpu.h48
-rw-r--r--qemu/linux-user/i386/target_signal.h29
-rw-r--r--qemu/linux-user/i386/target_structs.h58
-rw-r--r--qemu/linux-user/i386/termbits.h226
-rw-r--r--qemu/linux-user/ioctls.h388
-rw-r--r--qemu/linux-user/linux_loop.h95
-rw-r--r--qemu/linux-user/linuxload.c180
-rw-r--r--qemu/linux-user/m68k-sim.c171
-rw-r--r--qemu/linux-user/m68k/syscall.h25
-rw-r--r--qemu/linux-user/m68k/syscall_nr.h351
-rw-r--r--qemu/linux-user/m68k/target_cpu.h40
-rw-r--r--qemu/linux-user/m68k/target_signal.h29
-rw-r--r--qemu/linux-user/m68k/target_structs.h58
-rw-r--r--qemu/linux-user/m68k/termbits.h227
-rw-r--r--qemu/linux-user/main.c4411
-rw-r--r--qemu/linux-user/microblaze/syscall.h56
-rw-r--r--qemu/linux-user/microblaze/syscall_nr.h384
-rw-r--r--qemu/linux-user/microblaze/target_cpu.h35
-rw-r--r--qemu/linux-user/microblaze/target_signal.h29
-rw-r--r--qemu/linux-user/microblaze/target_structs.h58
-rw-r--r--qemu/linux-user/microblaze/termbits.h213
-rw-r--r--qemu/linux-user/mips/syscall.h233
-rw-r--r--qemu/linux-user/mips/syscall_nr.h353
-rw-r--r--qemu/linux-user/mips/target_cpu.h36
-rw-r--r--qemu/linux-user/mips/target_signal.h29
-rw-r--r--qemu/linux-user/mips/target_structs.h48
-rw-r--r--qemu/linux-user/mips/termbits.h245
-rw-r--r--qemu/linux-user/mips64/syscall.h230
-rw-r--r--qemu/linux-user/mips64/syscall_nr.h633
-rw-r--r--qemu/linux-user/mips64/target_cpu.h19
-rw-r--r--qemu/linux-user/mips64/target_signal.h29
-rw-r--r--qemu/linux-user/mips64/target_structs.h2
-rw-r--r--qemu/linux-user/mips64/termbits.h245
-rw-r--r--qemu/linux-user/mmap.c782
-rw-r--r--qemu/linux-user/openrisc/syscall.h29
-rw-r--r--qemu/linux-user/openrisc/syscall_nr.h510
-rw-r--r--qemu/linux-user/openrisc/target_cpu.h38
-rw-r--r--qemu/linux-user/openrisc/target_signal.h26
-rw-r--r--qemu/linux-user/openrisc/target_structs.h58
-rw-r--r--qemu/linux-user/openrisc/termbits.h294
-rw-r--r--qemu/linux-user/ppc/syscall.h75
-rw-r--r--qemu/linux-user/ppc/syscall_nr.h370
-rw-r--r--qemu/linux-user/ppc/target_cpu.h51
-rw-r--r--qemu/linux-user/ppc/target_signal.h29
-rw-r--r--qemu/linux-user/ppc/target_structs.h60
-rw-r--r--qemu/linux-user/ppc/termbits.h236
-rw-r--r--qemu/linux-user/qemu.h458
-rw-r--r--qemu/linux-user/s390x/syscall.h29
-rw-r--r--qemu/linux-user/s390x/syscall_nr.h363
-rw-r--r--qemu/linux-user/s390x/target_cpu.h39
-rw-r--r--qemu/linux-user/s390x/target_signal.h26
-rw-r--r--qemu/linux-user/s390x/target_structs.h63
-rw-r--r--qemu/linux-user/s390x/termbits.h283
-rw-r--r--qemu/linux-user/sh4/syscall.h17
-rw-r--r--qemu/linux-user/sh4/syscall_nr.h374
-rw-r--r--qemu/linux-user/sh4/target_cpu.h35
-rw-r--r--qemu/linux-user/sh4/target_signal.h29
-rw-r--r--qemu/linux-user/sh4/target_structs.h58
-rw-r--r--qemu/linux-user/sh4/termbits.h274
-rw-r--r--qemu/linux-user/signal.c5680
-rw-r--r--qemu/linux-user/socket.h340
-rw-r--r--qemu/linux-user/sparc/syscall.h20
-rw-r--r--qemu/linux-user/sparc/syscall_nr.h311
-rw-r--r--qemu/linux-user/sparc/target_cpu.h44
-rw-r--r--qemu/linux-user/sparc/target_signal.h36
-rw-r--r--qemu/linux-user/sparc/target_structs.h63
-rw-r--r--qemu/linux-user/sparc/termbits.h279
-rw-r--r--qemu/linux-user/sparc64/syscall.h21
-rw-r--r--qemu/linux-user/sparc64/syscall_nr.h343
-rw-r--r--qemu/linux-user/sparc64/target_cpu.h1
-rw-r--r--qemu/linux-user/sparc64/target_signal.h36
-rw-r--r--qemu/linux-user/sparc64/target_structs.h58
-rw-r--r--qemu/linux-user/sparc64/termbits.h279
-rw-r--r--qemu/linux-user/strace.c1618
-rw-r--r--qemu/linux-user/strace.list1544
-rw-r--r--qemu/linux-user/syscall.c9890
-rw-r--r--qemu/linux-user/syscall_defs.h2566
-rw-r--r--qemu/linux-user/syscall_types.h255
-rw-r--r--qemu/linux-user/target_flat.h10
-rw-r--r--qemu/linux-user/uaccess.c65
-rw-r--r--qemu/linux-user/uname.c169
-rw-r--r--qemu/linux-user/uname.h10
-rw-r--r--qemu/linux-user/unicore32/syscall.h60
-rw-r--r--qemu/linux-user/unicore32/syscall_nr.h371
-rw-r--r--qemu/linux-user/unicore32/target_cpu.h27
-rw-r--r--qemu/linux-user/unicore32/target_signal.h26
-rw-r--r--qemu/linux-user/unicore32/target_structs.h58
-rw-r--r--qemu/linux-user/unicore32/termbits.h2
-rw-r--r--qemu/linux-user/vm86.c495
-rw-r--r--qemu/linux-user/x86_64/syscall.h102
-rw-r--r--qemu/linux-user/x86_64/syscall_nr.h314
-rw-r--r--qemu/linux-user/x86_64/target_cpu.h1
-rw-r--r--qemu/linux-user/x86_64/target_signal.h29
-rw-r--r--qemu/linux-user/x86_64/target_structs.h58
-rw-r--r--qemu/linux-user/x86_64/termbits.h247
139 files changed, 49792 insertions, 0 deletions
diff --git a/qemu/linux-user/Makefile.objs b/qemu/linux-user/Makefile.objs
new file mode 100644
index 000000000..fd5021788
--- /dev/null
+++ b/qemu/linux-user/Makefile.objs
@@ -0,0 +1,7 @@
+obj-y = main.o syscall.o strace.o mmap.o signal.o \
+ elfload.o linuxload.o uaccess.o uname.o
+
+obj-$(TARGET_HAS_BFLT) += flatload.o
+obj-$(TARGET_I386) += vm86.o
+obj-$(TARGET_ARM) += arm/nwfpe/
+obj-$(TARGET_M68K) += m68k-sim.o
diff --git a/qemu/linux-user/aarch64/syscall.h b/qemu/linux-user/aarch64/syscall.h
new file mode 100644
index 000000000..dc72a15c5
--- /dev/null
+++ b/qemu/linux-user/aarch64/syscall.h
@@ -0,0 +1,13 @@
+struct target_pt_regs {
+ uint64_t regs[31];
+ uint64_t sp;
+ uint64_t pc;
+ uint64_t pstate;
+};
+
+#define UNAME_MACHINE "aarch64"
+#define UNAME_MINIMUM_RELEASE "3.8.0"
+#define TARGET_CLONE_BACKWARDS
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE 2
diff --git a/qemu/linux-user/aarch64/syscall_nr.h b/qemu/linux-user/aarch64/syscall_nr.h
new file mode 100644
index 000000000..743255db0
--- /dev/null
+++ b/qemu/linux-user/aarch64/syscall_nr.h
@@ -0,0 +1,323 @@
+/*
+ * This file contains the system call numbers.
+ */
+
+#define TARGET_NR_io_setup 0
+#define TARGET_NR_io_destroy 1
+#define TARGET_NR_io_submit 2
+#define TARGET_NR_io_cancel 3
+#define TARGET_NR_io_getevents 4
+#define TARGET_NR_setxattr 5
+#define TARGET_NR_lsetxattr 6
+#define TARGET_NR_fsetxattr 7
+#define TARGET_NR_getxattr 8
+#define TARGET_NR_lgetxattr 9
+#define TARGET_NR_fgetxattr 10
+#define TARGET_NR_listxattr 11
+#define TARGET_NR_llistxattr 12
+#define TARGET_NR_flistxattr 13
+#define TARGET_NR_removexattr 14
+#define TARGET_NR_lremovexattr 15
+#define TARGET_NR_fremovexattr 16
+#define TARGET_NR_getcwd 17
+#define TARGET_NR_lookup_dcookie 18
+#define TARGET_NR_eventfd2 19
+#define TARGET_NR_epoll_create1 20
+#define TARGET_NR_epoll_ctl 21
+#define TARGET_NR_epoll_pwait 22
+#define TARGET_NR_dup 23
+#define TARGET_NR_dup3 24
+#define TARGET_NR_fcntl 25
+#define TARGET_NR_inotify_init1 26
+#define TARGET_NR_inotify_add_watch 27
+#define TARGET_NR_inotify_rm_watch 28
+#define TARGET_NR_ioctl 29
+#define TARGET_NR_ioprio_set 30
+#define TARGET_NR_ioprio_get 31
+#define TARGET_NR_flock 32
+#define TARGET_NR_mknodat 33
+#define TARGET_NR_mkdirat 34
+#define TARGET_NR_unlinkat 35
+#define TARGET_NR_symlinkat 36
+#define TARGET_NR_linkat 37
+#define TARGET_NR_renameat 38
+#define TARGET_NR_umount2 39
+#define TARGET_NR_mount 40
+#define TARGET_NR_pivot_root 41
+#define TARGET_NR_nfsservctl 42
+#define TARGET_NR_statfs 43
+#define TARGET_NR_fstatfs 44
+#define TARGET_NR_truncate 45
+#define TARGET_NR_ftruncate 46
+#define TARGET_NR_fallocate 47
+#define TARGET_NR_faccessat 48
+#define TARGET_NR_chdir 49
+#define TARGET_NR_fchdir 50
+#define TARGET_NR_chroot 51
+#define TARGET_NR_fchmod 52
+#define TARGET_NR_fchmodat 53
+#define TARGET_NR_fchownat 54
+#define TARGET_NR_fchown 55
+#define TARGET_NR_openat 56
+#define TARGET_NR_close 57
+#define TARGET_NR_vhangup 58
+#define TARGET_NR_pipe2 59
+#define TARGET_NR_quotactl 60
+#define TARGET_NR_getdents64 61
+#define TARGET_NR_lseek 62
+#define TARGET_NR_read 63
+#define TARGET_NR_write 64
+#define TARGET_NR_readv 65
+#define TARGET_NR_writev 66
+#define TARGET_NR_pread64 67
+#define TARGET_NR_pwrite64 68
+#define TARGET_NR_preadv 69
+#define TARGET_NR_pwritev 70
+#define TARGET_NR_sendfile 71
+#define TARGET_NR_pselect6 72
+#define TARGET_NR_ppoll 73
+#define TARGET_NR_signalfd4 74
+#define TARGET_NR_vmsplice 75
+#define TARGET_NR_splice 76
+#define TARGET_NR_tee 77
+#define TARGET_NR_readlinkat 78
+#define TARGET_NR_fstatat64 79
+#define TARGET_NR_fstat 80
+#define TARGET_NR_sync 81
+#define TARGET_NR_fsync 82
+#define TARGET_NR_fdatasync 83
+#define TARGET_NR_sync_file_range2 84
+/* #define TARGET_NR_sync_file_range 84 */
+#define TARGET_NR_timerfd_create 85
+#define TARGET_NR_timerfd_settime 86
+#define TARGET_NR_timerfd_gettime 87
+#define TARGET_NR_utimensat 88
+#define TARGET_NR_acct 89
+#define TARGET_NR_capget 90
+#define TARGET_NR_capset 91
+#define TARGET_NR_personality 92
+#define TARGET_NR_exit 93
+#define TARGET_NR_exit_group 94
+#define TARGET_NR_waitid 95
+#define TARGET_NR_set_tid_address 96
+#define TARGET_NR_unshare 97
+#define TARGET_NR_futex 98
+#define TARGET_NR_set_robust_list 99
+#define TARGET_NR_get_robust_list 100
+#define TARGET_NR_nanosleep 101
+#define TARGET_NR_getitimer 102
+#define TARGET_NR_setitimer 103
+#define TARGET_NR_kexec_load 104
+#define TARGET_NR_init_module 105
+#define TARGET_NR_delete_module 106
+#define TARGET_NR_timer_create 107
+#define TARGET_NR_timer_gettime 108
+#define TARGET_NR_timer_getoverrun 109
+#define TARGET_NR_timer_settime 110
+#define TARGET_NR_timer_delete 111
+#define TARGET_NR_clock_settime 112
+#define TARGET_NR_clock_gettime 113
+#define TARGET_NR_clock_getres 114
+#define TARGET_NR_clock_nanosleep 115
+#define TARGET_NR_syslog 116
+#define TARGET_NR_ptrace 117
+#define TARGET_NR_sched_setparam 118
+#define TARGET_NR_sched_setscheduler 119
+#define TARGET_NR_sched_getscheduler 120
+#define TARGET_NR_sched_getparam 121
+#define TARGET_NR_sched_setaffinity 122
+#define TARGET_NR_sched_getaffinity 123
+#define TARGET_NR_sched_yield 124
+#define TARGET_NR_sched_get_priority_max 125
+#define TARGET_NR_sched_get_priority_min 126
+#define TARGET_NR_sched_rr_get_interval 127
+#define TARGET_NR_restart_syscall 128
+#define TARGET_NR_kill 129
+#define TARGET_NR_tkill 130
+#define TARGET_NR_tgkill 131
+#define TARGET_NR_sigaltstack 132
+#define TARGET_NR_rt_sigsuspend 133
+#define TARGET_NR_rt_sigaction 134
+#define TARGET_NR_rt_sigprocmask 135
+#define TARGET_NR_rt_sigpending 136
+#define TARGET_NR_rt_sigtimedwait 137
+#define TARGET_NR_rt_sigqueueinfo 138
+#define TARGET_NR_rt_sigreturn 139
+#define TARGET_NR_setpriority 140
+#define TARGET_NR_getpriority 141
+#define TARGET_NR_reboot 142
+#define TARGET_NR_setregid 143
+#define TARGET_NR_setgid 144
+#define TARGET_NR_setreuid 145
+#define TARGET_NR_setuid 146
+#define TARGET_NR_setresuid 147
+#define TARGET_NR_getresuid 148
+#define TARGET_NR_setresgid 149
+#define TARGET_NR_getresgid 150
+#define TARGET_NR_setfsuid 151
+#define TARGET_NR_setfsgid 152
+#define TARGET_NR_times 153
+#define TARGET_NR_setpgid 154
+#define TARGET_NR_getpgid 155
+#define TARGET_NR_getsid 156
+#define TARGET_NR_setsid 157
+#define TARGET_NR_getgroups 158
+#define TARGET_NR_setgroups 159
+#define TARGET_NR_uname 160
+#define TARGET_NR_sethostname 161
+#define TARGET_NR_setdomainname 162
+#define TARGET_NR_getrlimit 163
+#define TARGET_NR_setrlimit 164
+#define TARGET_NR_getrusage 165
+#define TARGET_NR_umask 166
+#define TARGET_NR_prctl 167
+#define TARGET_NR_getcpu 168
+#define TARGET_NR_gettimeofday 169
+#define TARGET_NR_settimeofday 170
+#define TARGET_NR_adjtimex 171
+#define TARGET_NR_getpid 172
+#define TARGET_NR_getppid 173
+#define TARGET_NR_getuid 174
+#define TARGET_NR_geteuid 175
+#define TARGET_NR_getgid 176
+#define TARGET_NR_getegid 177
+#define TARGET_NR_gettid 178
+#define TARGET_NR_sysinfo 179
+#define TARGET_NR_mq_open 180
+#define TARGET_NR_mq_unlink 181
+#define TARGET_NR_mq_timedsend 182
+#define TARGET_NR_mq_timedreceive 183
+#define TARGET_NR_mq_notify 184
+#define TARGET_NR_mq_getsetattr 185
+#define TARGET_NR_msgget 186
+#define TARGET_NR_msgctl 187
+#define TARGET_NR_msgrcv 188
+#define TARGET_NR_msgsnd 189
+#define TARGET_NR_semget 190
+#define TARGET_NR_semctl 191
+#define TARGET_NR_semtimedop 192
+#define TARGET_NR_semop 193
+#define TARGET_NR_shmget 194
+#define TARGET_NR_shmctl 195
+#define TARGET_NR_shmat 196
+#define TARGET_NR_shmdt 197
+#define TARGET_NR_socket 198
+#define TARGET_NR_socketpair 199
+#define TARGET_NR_bind 200
+#define TARGET_NR_listen 201
+#define TARGET_NR_accept 202
+#define TARGET_NR_connect 203
+#define TARGET_NR_getsockname 204
+#define TARGET_NR_getpeername 205
+#define TARGET_NR_sendto 206
+#define TARGET_NR_recvfrom 207
+#define TARGET_NR_setsockopt 208
+#define TARGET_NR_getsockopt 209
+#define TARGET_NR_shutdown 210
+#define TARGET_NR_sendmsg 211
+#define TARGET_NR_recvmsg 212
+#define TARGET_NR_readahead 213
+#define TARGET_NR_brk 214
+#define TARGET_NR_munmap 215
+#define TARGET_NR_mremap 216
+#define TARGET_NR_add_key 217
+#define TARGET_NR_request_key 218
+#define TARGET_NR_keyctl 219
+#define TARGET_NR_clone 220
+#define TARGET_NR_execve 221
+#define TARGET_NR_mmap 222
+#define TARGET_NR_fadvise64 223
+#define TARGET_NR_swapon 224
+#define TARGET_NR_swapoff 225
+#define TARGET_NR_mprotect 226
+#define TARGET_NR_msync 227
+#define TARGET_NR_mlock 228
+#define TARGET_NR_munlock 229
+#define TARGET_NR_mlockall 230
+#define TARGET_NR_munlockall 231
+#define TARGET_NR_mincore 232
+#define TARGET_NR_madvise 233
+#define TARGET_NR_remap_file_pages 234
+#define TARGET_NR_mbind 235
+#define TARGET_NR_get_mempolicy 236
+#define TARGET_NR_set_mempolicy 237
+#define TARGET_NR_migrate_pages 238
+#define TARGET_NR_move_pages 239
+#define TARGET_NR_rt_tgsigqueueinfo 240
+#define TARGET_NR_perf_event_open 241
+#define TARGET_NR_accept4 242
+#define TARGET_NR_recvmmsg 243
+#define TARGET_NR_arch_specific_syscall 244
+#define TARGET_NR_wait4 260
+#define TARGET_NR_prlimit64 261
+#define TARGET_NR_fanotify_init 262
+#define TARGET_NR_fanotify_mark 263
+#define TARGET_NR_name_to_handle_at 264
+#define TARGET_NR_open_by_handle_at 265
+#define TARGET_NR_clock_adjtime 266
+#define TARGET_NR_syncfs 267
+#define TARGET_NR_setns 268
+#define TARGET_NR_sendmmsg 269
+#define TARGET_NR_process_vm_readv 270
+#define TARGET_NR_process_vm_writev 271
+#define TARGET_NR_kcmp 272
+#define TARGET_NR_finit_module 273
+#define TARGET_NR_open 1024
+#define TARGET_NR_link 1025
+#define TARGET_NR_unlink 1026
+#define TARGET_NR_mknod 1027
+#define TARGET_NR_chmod 1028
+#define TARGET_NR_chown 1029
+#define TARGET_NR_mkdir 1030
+#define TARGET_NR_rmdir 1031
+#define TARGET_NR_lchown 1032
+#define TARGET_NR_access 1033
+#define TARGET_NR_rename 1034
+#define TARGET_NR_readlink 1035
+#define TARGET_NR_symlink 1036
+#define TARGET_NR_utimes 1037
+#define TARGET_NR_stat 1038
+#define TARGET_NR_lstat 1039
+#define TARGET_NR_pipe 1040
+#define TARGET_NR_dup2 1041
+#define TARGET_NR_epoll_create 1042
+#define TARGET_NR_inotify_init 1043
+#define TARGET_NR_eventfd 1044
+#define TARGET_NR_signalfd 1045
+#define TARGET_NR_sendfile64 1046
+#define TARGET_NR_ftruncate64 1047
+#define TARGET_NR_truncate64 1048
+#define TARGET_NR_stat64 1049
+#define TARGET_NR_lstat64 1050
+#define TARGET_NR_fstat64 1051
+#define TARGET_NR_fcntl64 1052
+/* #define TARGET_NR_fadvise64 1053 */
+#define TARGET_NR_newfstatat 1054
+#define TARGET_NR_fstatfs64 1055
+#define TARGET_NR_statfs64 1056
+#define TARGET_NR_lseek64 1057
+#define TARGET_NR_mmap64 1058
+#define TARGET_NR_alarm 1059
+#define TARGET_NR_getpgrp 1060
+#define TARGET_NR_pause 1061
+#define TARGET_NR_time 1062
+#define TARGET_NR_utime 1063
+#define TARGET_NR_creat 1064
+#define TARGET_NR_getdents 1065
+#define TARGET_NR_futimesat 1066
+#define TARGET_NR_select 1067
+#define TARGET_NR_poll 1068
+#define TARGET_NR_epoll_wait 1069
+#define TARGET_NR_ustat 1070
+#define TARGET_NR_vfork 1071
+#define TARGET_NR_oldwait4 1072
+#define TARGET_NR_recv 1073
+#define TARGET_NR_send 1074
+#define TARGET_NR_bdflush 1075
+#define TARGET_NR_umount 1076
+#define TARGET_NR_uselib 1077
+#define TARGET_NR__sysctl 1078
+#define TARGET_NR_fork 1079
+#define TARGET_NR_syscalls (__NR_fork+1)
+
+#define TARGET_NR_sigreturn 1999
diff --git a/qemu/linux-user/aarch64/target_cpu.h b/qemu/linux-user/aarch64/target_cpu.h
new file mode 100644
index 000000000..b5593dc5a
--- /dev/null
+++ b/qemu/linux-user/aarch64/target_cpu.h
@@ -0,0 +1,38 @@
+/*
+ * ARM AArch64 specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2013 Alexander Graf <agraf@suse.de>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUARMState *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->xregs[31] = newsp;
+ }
+ env->xregs[0] = 0;
+}
+
+static inline void cpu_set_tls(CPUARMState *env, target_ulong newtls)
+{
+ /* Note that AArch64 Linux keeps the TLS pointer in TPIDR; this is
+ * different from AArch32 Linux, which uses TPIDRRO.
+ */
+ env->cp15.tpidr_el[0] = newtls;
+}
+
+#endif
diff --git a/qemu/linux-user/aarch64/target_signal.h b/qemu/linux-user/aarch64/target_signal.h
new file mode 100644
index 000000000..e8c677de1
--- /dev/null
+++ b/qemu/linux-user/aarch64/target_signal.h
@@ -0,0 +1,29 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ abi_int ss_flags;
+ abi_ulong ss_size;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_SIGSTKSZ 8192
+
+static inline abi_ulong get_sp_from_cpustate(CPUARMState *state)
+{
+ return state->xregs[31];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/aarch64/target_structs.h b/qemu/linux-user/aarch64/target_structs.h
new file mode 100644
index 000000000..21c1f2c07
--- /dev/null
+++ b/qemu/linux-user/aarch64/target_structs.h
@@ -0,0 +1,58 @@
+/*
+ * ARM AArch64 specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+ abi_ushort mode; /* Read/write permission. */
+ abi_ushort __pad1;
+ abi_ushort __seq; /* Sequence number. */
+ abi_ushort __pad2;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_ulong shm_atime; /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused1;
+#endif
+ abi_ulong shm_dtime; /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused2;
+#endif
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused3;
+#endif
+ abi_int shm_cpid; /* pid of creator */
+ abi_int shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+#endif
diff --git a/qemu/linux-user/aarch64/termbits.h b/qemu/linux-user/aarch64/termbits.h
new file mode 100644
index 000000000..b64ba974c
--- /dev/null
+++ b/qemu/linux-user/aarch64/termbits.h
@@ -0,0 +1,220 @@
+/* from asm/termbits.h */
+/* NOTE: exactly the same as i386 */
+
+#define TARGET_NCCS 19
+
+struct target_termios {
+ unsigned int c_iflag; /* input mode flags */
+ unsigned int c_oflag; /* output mode flags */
+ unsigned int c_cflag; /* control mode flags */
+ unsigned int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCCS]; /* control characters */
+};
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0000001
+#define TARGET_BRKINT 0000002
+#define TARGET_IGNPAR 0000004
+#define TARGET_PARMRK 0000010
+#define TARGET_INPCK 0000020
+#define TARGET_ISTRIP 0000040
+#define TARGET_INLCR 0000100
+#define TARGET_IGNCR 0000200
+#define TARGET_ICRNL 0000400
+#define TARGET_IUCLC 0001000
+#define TARGET_IXON 0002000
+#define TARGET_IXANY 0004000
+#define TARGET_IXOFF 0010000
+#define TARGET_IMAXBEL 0020000
+#define TARGET_IUTF8 0040000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0000001
+#define TARGET_OLCUC 0000002
+#define TARGET_ONLCR 0000004
+#define TARGET_OCRNL 0000010
+#define TARGET_ONOCR 0000020
+#define TARGET_ONLRET 0000040
+#define TARGET_OFILL 0000100
+#define TARGET_OFDEL 0000200
+#define TARGET_NLDLY 0000400
+#define TARGET_NL0 0000000
+#define TARGET_NL1 0000400
+#define TARGET_CRDLY 0003000
+#define TARGET_CR0 0000000
+#define TARGET_CR1 0001000
+#define TARGET_CR2 0002000
+#define TARGET_CR3 0003000
+#define TARGET_TABDLY 0014000
+#define TARGET_TAB0 0000000
+#define TARGET_TAB1 0004000
+#define TARGET_TAB2 0010000
+#define TARGET_TAB3 0014000
+#define TARGET_XTABS 0014000
+#define TARGET_BSDLY 0020000
+#define TARGET_BS0 0000000
+#define TARGET_BS1 0020000
+#define TARGET_VTDLY 0040000
+#define TARGET_VT0 0000000
+#define TARGET_VT1 0040000
+#define TARGET_FFDLY 0100000
+#define TARGET_FF0 0000000
+#define TARGET_FF1 0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0010017
+#define TARGET_B0 0000000 /* hang up */
+#define TARGET_B50 0000001
+#define TARGET_B75 0000002
+#define TARGET_B110 0000003
+#define TARGET_B134 0000004
+#define TARGET_B150 0000005
+#define TARGET_B200 0000006
+#define TARGET_B300 0000007
+#define TARGET_B600 0000010
+#define TARGET_B1200 0000011
+#define TARGET_B1800 0000012
+#define TARGET_B2400 0000013
+#define TARGET_B4800 0000014
+#define TARGET_B9600 0000015
+#define TARGET_B19200 0000016
+#define TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE 0000060
+#define TARGET_CS5 0000000
+#define TARGET_CS6 0000020
+#define TARGET_CS7 0000040
+#define TARGET_CS8 0000060
+#define TARGET_CSTOPB 0000100
+#define TARGET_CREAD 0000200
+#define TARGET_PARENB 0000400
+#define TARGET_PARODD 0001000
+#define TARGET_HUPCL 0002000
+#define TARGET_CLOCAL 0004000
+#define TARGET_CBAUDEX 0010000
+#define TARGET_B57600 0010001
+#define TARGET_B115200 0010002
+#define TARGET_B230400 0010003
+#define TARGET_B460800 0010004
+#define TARGET_CIBAUD 002003600000 /* input baud rate (not used) */
+#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */
+#define TARGET_CRTSCTS 020000000000 /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0000001
+#define TARGET_ICANON 0000002
+#define TARGET_XCASE 0000004
+#define TARGET_ECHO 0000010
+#define TARGET_ECHOE 0000020
+#define TARGET_ECHOK 0000040
+#define TARGET_ECHONL 0000100
+#define TARGET_NOFLSH 0000200
+#define TARGET_TOSTOP 0000400
+#define TARGET_ECHOCTL 0001000
+#define TARGET_ECHOPRT 0002000
+#define TARGET_ECHOKE 0004000
+#define TARGET_FLUSHO 0010000
+#define TARGET_PENDIN 0040000
+#define TARGET_IEXTEN 0100000
+
+/* c_cc character offsets */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VEOF 4
+#define TARGET_VTIME 5
+#define TARGET_VMIN 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+#define TARGET_VSUSP 10
+#define TARGET_VEOL 11
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+#define TARGET_VEOL2 16
+
+/* ioctls */
+
+#define TARGET_TCGETS 0x5401
+#define TARGET_TCSETS 0x5402
+#define TARGET_TCSETSW 0x5403
+#define TARGET_TCSETSF 0x5404
+#define TARGET_TCGETA 0x5405
+#define TARGET_TCSETA 0x5406
+#define TARGET_TCSETAW 0x5407
+#define TARGET_TCSETAF 0x5408
+#define TARGET_TCSBRK 0x5409
+#define TARGET_TCXONC 0x540A
+#define TARGET_TCFLSH 0x540B
+
+#define TARGET_TIOCEXCL 0x540C
+#define TARGET_TIOCNXCL 0x540D
+#define TARGET_TIOCSCTTY 0x540E
+#define TARGET_TIOCGPGRP 0x540F
+#define TARGET_TIOCSPGRP 0x5410
+#define TARGET_TIOCOUTQ 0x5411
+#define TARGET_TIOCSTI 0x5412
+#define TARGET_TIOCGWINSZ 0x5413
+#define TARGET_TIOCSWINSZ 0x5414
+#define TARGET_TIOCMGET 0x5415
+#define TARGET_TIOCMBIS 0x5416
+#define TARGET_TIOCMBIC 0x5417
+#define TARGET_TIOCMSET 0x5418
+#define TARGET_TIOCGSOFTCAR 0x5419
+#define TARGET_TIOCSSOFTCAR 0x541A
+#define TARGET_FIONREAD 0x541B
+#define TARGET_TIOCINQ TARGET_FIONREAD
+#define TARGET_TIOCLINUX 0x541C
+#define TARGET_TIOCCONS 0x541D
+#define TARGET_TIOCGSERIAL 0x541E
+#define TARGET_TIOCSSERIAL 0x541F
+#define TARGET_TIOCPKT 0x5420
+#define TARGET_FIONBIO 0x5421
+#define TARGET_TIOCNOTTY 0x5422
+#define TARGET_TIOCSETD 0x5423
+#define TARGET_TIOCGETD 0x5424
+#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCTTYGSTRUCT 0x5426 /* For debugging only */
+#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */
+#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */
+#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TARGET_TIOCGPTN TARGET_IOR('T', 0x30, unsigned int)
+ /* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCSPTLCK TARGET_IOW('T', 0x31, int)
+ /* Lock/unlock Pty */
+
+#define TARGET_FIONCLEX 0x5450 /* these numbers need to be adjusted. */
+#define TARGET_FIOCLEX 0x5451
+#define TARGET_FIOASYNC 0x5452
+#define TARGET_TIOCSERCONFIG 0x5453
+#define TARGET_TIOCSERGWILD 0x5454
+#define TARGET_TIOCSERSWILD 0x5455
+#define TARGET_TIOCGLCKTRMIOS 0x5456
+#define TARGET_TIOCSLCKTRMIOS 0x5457
+#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TARGET_TIOCMIWAIT 0x545C
+ /* wait for a change on serial input line(s) */
+#define TARGET_TIOCGICOUNT 0x545D
+ /* read serial port inline interrupt counts */
+#define TARGET_TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */
+#define TARGET_TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */
+
+/* Used for packet mode */
+#define TARGET_TIOCPKT_DATA 0
+#define TARGET_TIOCPKT_FLUSHREAD 1
+#define TARGET_TIOCPKT_FLUSHWRITE 2
+#define TARGET_TIOCPKT_STOP 4
+#define TARGET_TIOCPKT_START 8
+#define TARGET_TIOCPKT_NOSTOP 16
+#define TARGET_TIOCPKT_DOSTOP 32
+
+#define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */
diff --git a/qemu/linux-user/alpha/syscall.h b/qemu/linux-user/alpha/syscall.h
new file mode 100644
index 000000000..245cff254
--- /dev/null
+++ b/qemu/linux-user/alpha/syscall.h
@@ -0,0 +1,257 @@
+/* default linux values for the selectors */
+#define __USER_DS (1)
+
+struct target_pt_regs {
+ abi_ulong r0;
+ abi_ulong r1;
+ abi_ulong r2;
+ abi_ulong r3;
+ abi_ulong r4;
+ abi_ulong r5;
+ abi_ulong r6;
+ abi_ulong r7;
+ abi_ulong r8;
+ abi_ulong r19;
+ abi_ulong r20;
+ abi_ulong r21;
+ abi_ulong r22;
+ abi_ulong r23;
+ abi_ulong r24;
+ abi_ulong r25;
+ abi_ulong r26;
+ abi_ulong r27;
+ abi_ulong r28;
+ abi_ulong hae;
+/* JRP - These are the values provided to a0-a2 by PALcode */
+ abi_ulong trap_a0;
+ abi_ulong trap_a1;
+ abi_ulong trap_a2;
+/* These are saved by PAL-code: */
+ abi_ulong ps;
+ abi_ulong pc;
+ abi_ulong gp;
+ abi_ulong r16;
+ abi_ulong r17;
+ abi_ulong r18;
+/* Those is needed by qemu to temporary store the user stack pointer */
+ abi_ulong usp;
+ abi_ulong unique;
+};
+
+#define UNAME_MACHINE "alpha"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+#undef TARGET_EDEADLK
+#define TARGET_EDEADLK 11
+#undef TARGET_EAGAIN
+#define TARGET_EAGAIN 35
+#undef TARGET_EINPROGRESS
+#define TARGET_EINPROGRESS 36
+#undef TARGET_EALREADY
+#define TARGET_EALREADY 37
+#undef TARGET_ENOTSOCK
+#define TARGET_ENOTSOCK 38
+#undef TARGET_EDESTADDRREQ
+#define TARGET_EDESTADDRREQ 39
+#undef TARGET_EMSGSIZE
+#define TARGET_EMSGSIZE 40
+#undef TARGET_EPROTOTYPE
+#define TARGET_EPROTOTYPE 41
+#undef TARGET_ENOPROTOOPT
+#define TARGET_ENOPROTOOPT 42
+#undef TARGET_EPROTONOSUPPORT
+#define TARGET_EPROTONOSUPPORT 43
+#undef TARGET_ESOCKTNOSUPPORT
+#define TARGET_ESOCKTNOSUPPORT 44
+#undef TARGET_EOPNOTSUPP
+#define TARGET_EOPNOTSUPP 45
+#undef TARGET_EPFNOSUPPORT
+#define TARGET_EPFNOSUPPORT 46
+#undef TARGET_EAFNOSUPPORT
+#define TARGET_EAFNOSUPPORT 47
+#undef TARGET_EADDRINUSE
+#define TARGET_EADDRINUSE 48
+#undef TARGET_EADDRNOTAVAIL
+#define TARGET_EADDRNOTAVAIL 49
+#undef TARGET_ENETDOWN
+#define TARGET_ENETDOWN 50
+#undef TARGET_ENETUNREACH
+#define TARGET_ENETUNREACH 51
+#undef TARGET_ENETRESET
+#define TARGET_ENETRESET 52
+#undef TARGET_ECONNABORTED
+#define TARGET_ECONNABORTED 53
+#undef TARGET_ECONNRESET
+#define TARGET_ECONNRESET 54
+#undef TARGET_ENOBUFS
+#define TARGET_ENOBUFS 55
+#undef TARGET_EISCONN
+#define TARGET_EISCONN 56
+#undef TARGET_ENOTCONN
+#define TARGET_ENOTCONN 57
+#undef TARGET_ESHUTDOWN
+#define TARGET_ESHUTDOWN 58
+#undef TARGET_ETOOMANYREFS
+#define TARGET_ETOOMANYREFS 59
+#undef TARGET_ETIMEDOUT
+#define TARGET_ETIMEDOUT 60
+#undef TARGET_ECONNREFUSED
+#define TARGET_ECONNREFUSED 61
+#undef TARGET_ELOOP
+#define TARGET_ELOOP 62
+#undef TARGET_ENAMETOOLONG
+#define TARGET_ENAMETOOLONG 63
+#undef TARGET_EHOSTDOWN
+#define TARGET_EHOSTDOWN 64
+#undef TARGET_EHOSTUNREACH
+#define TARGET_EHOSTUNREACH 65
+#undef TARGET_ENOTEMPTY
+#define TARGET_ENOTEMPTY 66
+// Unused 67
+#undef TARGET_EUSERS
+#define TARGET_EUSERS 68
+#undef TARGET_EDQUOT
+#define TARGET_EDQUOT 69
+#undef TARGET_ESTALE
+#define TARGET_ESTALE 70
+#undef TARGET_EREMOTE
+#define TARGET_EREMOTE 71
+// Unused 72-76
+#undef TARGET_ENOLCK
+#define TARGET_ENOLCK 77
+#undef TARGET_ENOSYS
+#define TARGET_ENOSYS 78
+// Unused 79
+#undef TARGET_ENOMSG
+#define TARGET_ENOMSG 80
+#undef TARGET_EIDRM
+#define TARGET_EIDRM 81
+#undef TARGET_ENOSR
+#define TARGET_ENOSR 82
+#undef TARGET_ETIME
+#define TARGET_ETIME 83
+#undef TARGET_EBADMSG
+#define TARGET_EBADMSG 84
+#undef TARGET_EPROTO
+#define TARGET_EPROTO 85
+#undef TARGET_ENODATA
+#define TARGET_ENODATA 86
+#undef TARGET_ENOSTR
+#define TARGET_ENOSTR 87
+#undef TARGET_ECHRNG
+#define TARGET_ECHRNG 88
+#undef TARGET_EL2NSYNC
+#define TARGET_EL2NSYNC 89
+#undef TARGET_EL3HLT
+#define TARGET_EL3HLT 90
+#undef TARGET_EL3RST
+#define TARGET_EL3RST 91
+#undef TARGET_ENOPKG
+#define TARGET_ENOPKG 92
+#undef TARGET_ELNRNG
+#define TARGET_ELNRNG 93
+#undef TARGET_EUNATCH
+#define TARGET_EUNATCH 94
+#undef TARGET_ENOCSI
+#define TARGET_ENOCSI 95
+#undef TARGET_EL2HLT
+#define TARGET_EL2HLT 96
+#undef TARGET_EBADE
+#define TARGET_EBADE 97
+#undef TARGET_EBADR
+#define TARGET_EBADR 98
+#undef TARGET_EXFULL
+#define TARGET_EXFULL 99
+#undef TARGET_ENOANO
+#define TARGET_ENOANO 100
+#undef TARGET_EBADRQC
+#define TARGET_EBADRQC 101
+#undef TARGET_EBADSLT
+#define TARGET_EBADSLT 102
+// Unused 103
+#undef TARGET_EBFONT
+#define TARGET_EBFONT 104
+#undef TARGET_ENONET
+#define TARGET_ENONET 105
+#undef TARGET_ENOLINK
+#define TARGET_ENOLINK 106
+#undef TARGET_EADV
+#define TARGET_EADV 107
+#undef TARGET_ESRMNT
+#define TARGET_ESRMNT 108
+#undef TARGET_ECOMM
+#define TARGET_ECOMM 109
+#undef TARGET_EMULTIHOP
+#define TARGET_EMULTIHOP 110
+#undef TARGET_EDOTDOT
+#define TARGET_EDOTDOT 111
+#undef TARGET_EOVERFLOW
+#define TARGET_EOVERFLOW 112
+#undef TARGET_ENOTUNIQ
+#define TARGET_ENOTUNIQ 113
+#undef TARGET_EBADFD
+#define TARGET_EBADFD 114
+#undef TARGET_EREMCHG
+#define TARGET_EREMCHG 115
+#undef TARGET_EILSEQ
+#define TARGET_EILSEQ 116
+
+// Same as default 117-121
+
+#undef TARGET_ELIBACC
+#define TARGET_ELIBACC 122
+#undef TARGET_ELIBBAD
+#define TARGET_ELIBBAD 123
+#undef TARGET_ELIBSCN
+#define TARGET_ELIBSCN 124
+#undef TARGET_ELIBMAX
+#define TARGET_ELIBMAX 125
+#undef TARGET_ELIBEXEC
+#define TARGET_ELIBEXEC 126
+#undef TARGET_ERESTART
+#define TARGET_ERESTART 127
+#undef TARGET_ESTRPIPE
+#define TARGET_ESTRPIPE 128
+#undef TARGET_ENOMEDIUM
+#define TARGET_ENOMEDIUM 129
+#undef TARGET_EMEDIUMTYPE
+#define TARGET_EMEDIUMTYPE 130
+#undef TARGET_ECANCELED
+#define TARGET_ECANCELED 131
+#undef TARGET_ENOKEY
+#define TARGET_ENOKEY 132
+#undef TARGET_EKEYEXPIRED
+#define TARGET_EKEYEXPIRED 133
+#undef TARGET_EKEYREVOKED
+#define TARGET_EKEYREVOKED 134
+#undef TARGET_EKEYREJECTED
+#define TARGET_EKEYREJECTED 135
+#undef TARGET_EOWNERDEAD
+#define TARGET_EOWNERDEAD 136
+#undef TARGET_ENOTRECOVERABLE
+#define TARGET_ENOTRECOVERABLE 137
+#undef TARGET_ERFKILL
+#define TARGET_ERFKILL 138
+
+// For sys_osf_getsysinfo
+#define TARGET_GSI_UACPROC 8
+#define TARGET_GSI_IEEE_FP_CONTROL 45
+#define TARGET_GSI_IEEE_STATE_AT_SIGNAL 46
+#define TARGET_GSI_PROC_TYPE 60
+#define TARGET_GSI_GET_HWRPB 101
+
+// For sys_ofs_setsysinfo
+#define TARGET_SSI_NVPAIRS 1
+#define TARGET_SSI_IEEE_FP_CONTROL 14
+#define TARGET_SSI_IEEE_STATE_AT_SIGNAL 15
+#define TARGET_SSI_IEEE_IGNORE_STATE_AT_SIGNAL 16
+#define TARGET_SSI_IEEE_RAISE_EXCEPTION 1001
+
+#define TARGET_SSIN_UACPROC 6
+
+#define TARGET_UAC_NOPRINT 1
+#define TARGET_UAC_NOFIX 2
+#define TARGET_UAC_SIGBUS 4
+#define TARGET_MINSIGSTKSZ 4096
+#define TARGET_MLOCKALL_MCL_CURRENT 0x2000
+#define TARGET_MLOCKALL_MCL_FUTURE 0x4000
diff --git a/qemu/linux-user/alpha/syscall_nr.h b/qemu/linux-user/alpha/syscall_nr.h
new file mode 100644
index 000000000..dde8d5c6a
--- /dev/null
+++ b/qemu/linux-user/alpha/syscall_nr.h
@@ -0,0 +1,446 @@
+#define TARGET_NR_osf_syscall 0 /* not implemented */
+#define TARGET_NR_exit 1
+#define TARGET_NR_fork 2
+#define TARGET_NR_read 3
+#define TARGET_NR_write 4
+#define TARGET_NR_osf_old_open 5 /* not implemented */
+#define TARGET_NR_close 6
+#define TARGET_NR_osf_wait4 7
+#define TARGET_NR_osf_old_creat 8 /* not implemented */
+#define TARGET_NR_link 9
+#define TARGET_NR_unlink 10
+#define TARGET_NR_osf_execve 11 /* not implemented */
+#define TARGET_NR_chdir 12
+#define TARGET_NR_fchdir 13
+#define TARGET_NR_mknod 14
+#define TARGET_NR_chmod 15
+#define TARGET_NR_chown 16
+#define TARGET_NR_brk 17
+#define TARGET_NR_osf_getfsstat 18 /* not implemented */
+#define TARGET_NR_lseek 19
+#define TARGET_NR_getxpid 20
+#define TARGET_NR_osf_mount 21
+#define TARGET_NR_umount2 22
+#define TARGET_NR_setuid 23
+#define TARGET_NR_getxuid 24
+#define TARGET_NR_exec_with_loader 25 /* not implemented */
+#define TARGET_NR_ptrace 26
+#define TARGET_NR_osf_nrecvmsg 27 /* not implemented */
+#define TARGET_NR_osf_nsendmsg 28 /* not implemented */
+#define TARGET_NR_osf_nrecvfrom 29 /* not implemented */
+#define TARGET_NR_osf_naccept 30 /* not implemented */
+#define TARGET_NR_osf_ngetpeername 31 /* not implemented */
+#define TARGET_NR_osf_ngetsockname 32 /* not implemented */
+#define TARGET_NR_access 33
+#define TARGET_NR_osf_chflags 34 /* not implemented */
+#define TARGET_NR_osf_fchflags 35 /* not implemented */
+#define TARGET_NR_sync 36
+#define TARGET_NR_kill 37
+#define TARGET_NR_osf_old_stat 38 /* not implemented */
+#define TARGET_NR_setpgid 39
+#define TARGET_NR_osf_old_lstat 40 /* not implemented */
+#define TARGET_NR_dup 41
+#define TARGET_NR_pipe 42
+#define TARGET_NR_osf_set_program_attributes 43
+#define TARGET_NR_osf_profil 44 /* not implemented */
+#define TARGET_NR_open 45
+#define TARGET_NR_osf_old_sigaction 46 /* not implemented */
+#define TARGET_NR_getxgid 47
+#define TARGET_NR_sigprocmask 48
+#define TARGET_NR_osf_getlogin 49 /* not implemented */
+#define TARGET_NR_osf_setlogin 50 /* not implemented */
+#define TARGET_NR_acct 51
+#define TARGET_NR_sigpending 52
+
+#define TARGET_NR_ioctl 54
+#define TARGET_NR_osf_reboot 55 /* not implemented */
+#define TARGET_NR_osf_revoke 56 /* not implemented */
+#define TARGET_NR_symlink 57
+#define TARGET_NR_readlink 58
+#define TARGET_NR_execve 59
+#define TARGET_NR_umask 60
+#define TARGET_NR_chroot 61
+#define TARGET_NR_osf_old_fstat 62 /* not implemented */
+#define TARGET_NR_getpgrp 63
+#define TARGET_NR_getpagesize 64
+#define TARGET_NR_osf_mremap 65 /* not implemented */
+#define TARGET_NR_vfork 66
+#define TARGET_NR_stat 67
+#define TARGET_NR_lstat 68
+#define TARGET_NR_osf_sbrk 69 /* not implemented */
+#define TARGET_NR_osf_sstk 70 /* not implemented */
+#define TARGET_NR_mmap 71 /* OSF/1 mmap is superset of Linux */
+#define TARGET_NR_osf_old_vadvise 72 /* not implemented */
+#define TARGET_NR_munmap 73
+#define TARGET_NR_mprotect 74
+#define TARGET_NR_madvise 75
+#define TARGET_NR_vhangup 76
+#define TARGET_NR_osf_kmodcall 77 /* not implemented */
+#define TARGET_NR_osf_mincore 78 /* not implemented */
+#define TARGET_NR_getgroups 79
+#define TARGET_NR_setgroups 80
+#define TARGET_NR_osf_old_getpgrp 81 /* not implemented */
+#define TARGET_NR_setpgrp 82 /* BSD alias for setpgid */
+#define TARGET_NR_osf_setitimer 83
+#define TARGET_NR_osf_old_wait 84 /* not implemented */
+#define TARGET_NR_osf_table 85 /* not implemented */
+#define TARGET_NR_osf_getitimer 86
+#define TARGET_NR_gethostname 87
+#define TARGET_NR_sethostname 88
+#define TARGET_NR_getdtablesize 89
+#define TARGET_NR_dup2 90
+#define TARGET_NR_fstat 91
+#define TARGET_NR_fcntl 92
+#define TARGET_NR_osf_select 93
+#define TARGET_NR_poll 94
+#define TARGET_NR_fsync 95
+#define TARGET_NR_setpriority 96
+#define TARGET_NR_socket 97
+#define TARGET_NR_connect 98
+#define TARGET_NR_accept 99
+#define TARGET_NR_getpriority 100
+#define TARGET_NR_send 101
+#define TARGET_NR_recv 102
+#define TARGET_NR_sigreturn 103
+#define TARGET_NR_bind 104
+#define TARGET_NR_setsockopt 105
+#define TARGET_NR_listen 106
+#define TARGET_NR_osf_plock 107 /* not implemented */
+#define TARGET_NR_osf_old_sigvec 108 /* not implemented */
+#define TARGET_NR_osf_old_sigblock 109 /* not implemented */
+#define TARGET_NR_osf_old_sigsetmask 110 /* not implemented */
+#define TARGET_NR_sigsuspend 111
+#define TARGET_NR_osf_sigstack 112
+#define TARGET_NR_recvmsg 113
+#define TARGET_NR_sendmsg 114
+#define TARGET_NR_osf_old_vtrace 115 /* not implemented */
+#define TARGET_NR_osf_gettimeofday 116
+#define TARGET_NR_osf_getrusage 117
+#define TARGET_NR_getsockopt 118
+
+#define TARGET_NR_readv 120
+#define TARGET_NR_writev 121
+#define TARGET_NR_osf_settimeofday 122
+#define TARGET_NR_fchown 123
+#define TARGET_NR_fchmod 124
+#define TARGET_NR_recvfrom 125
+#define TARGET_NR_setreuid 126
+#define TARGET_NR_setregid 127
+#define TARGET_NR_rename 128
+#define TARGET_NR_truncate 129
+#define TARGET_NR_ftruncate 130
+#define TARGET_NR_flock 131
+#define TARGET_NR_setgid 132
+#define TARGET_NR_sendto 133
+#define TARGET_NR_shutdown 134
+#define TARGET_NR_socketpair 135
+#define TARGET_NR_mkdir 136
+#define TARGET_NR_rmdir 137
+#define TARGET_NR_osf_utimes 138
+#define TARGET_NR_osf_old_sigreturn 139 /* not implemented */
+#define TARGET_NR_osf_adjtime 140 /* not implemented */
+#define TARGET_NR_getpeername 141
+#define TARGET_NR_osf_gethostid 142 /* not implemented */
+#define TARGET_NR_osf_sethostid 143 /* not implemented */
+#define TARGET_NR_getrlimit 144
+#define TARGET_NR_setrlimit 145
+#define TARGET_NR_osf_old_killpg 146 /* not implemented */
+#define TARGET_NR_setsid 147
+#define TARGET_NR_quotactl 148
+#define TARGET_NR_osf_oldquota 149 /* not implemented */
+#define TARGET_NR_getsockname 150
+
+#define TARGET_NR_osf_pid_block 153 /* not implemented */
+#define TARGET_NR_osf_pid_unblock 154 /* not implemented */
+
+#define TARGET_NR_sigaction 156
+#define TARGET_NR_osf_sigwaitprim 157 /* not implemented */
+#define TARGET_NR_osf_nfssvc 158 /* not implemented */
+#define TARGET_NR_osf_getdirentries 159
+#define TARGET_NR_osf_statfs 160
+#define TARGET_NR_osf_fstatfs 161
+
+#define TARGET_NR_osf_asynch_daemon 163 /* not implemented */
+#define TARGET_NR_osf_getfh 164 /* not implemented */
+#define TARGET_NR_osf_getdomainname 165
+#define TARGET_NR_setdomainname 166
+
+#define TARGET_NR_osf_exportfs 169 /* not implemented */
+
+#define TARGET_NR_osf_alt_plock 181 /* not implemented */
+
+#define TARGET_NR_osf_getmnt 184 /* not implemented */
+
+#define TARGET_NR_osf_alt_sigpending 187 /* not implemented */
+#define TARGET_NR_osf_alt_setsid 188 /* not implemented */
+
+#define TARGET_NR_osf_swapon 199
+#define TARGET_NR_msgctl 200
+#define TARGET_NR_msgget 201
+#define TARGET_NR_msgrcv 202
+#define TARGET_NR_msgsnd 203
+#define TARGET_NR_semctl 204
+#define TARGET_NR_semget 205
+#define TARGET_NR_semop 206
+#define TARGET_NR_osf_utsname 207
+#define TARGET_NR_lchown 208
+#define TARGET_NR_osf_shmat 209
+/* this has the usual shmat semantics so give it the name syscall.c expects
+ * so that our support for it is enabled.
+ */
+#define TARGET_NR_shmat TARGET_NR_osf_shmat
+#define TARGET_NR_shmctl 210
+#define TARGET_NR_shmdt 211
+#define TARGET_NR_shmget 212
+#define TARGET_NR_osf_mvalid 213 /* not implemented */
+#define TARGET_NR_osf_getaddressconf 214 /* not implemented */
+#define TARGET_NR_osf_msleep 215 /* not implemented */
+#define TARGET_NR_osf_mwakeup 216 /* not implemented */
+#define TARGET_NR_msync 217
+#define TARGET_NR_osf_signal 218 /* not implemented */
+#define TARGET_NR_osf_utc_gettime 219 /* not implemented */
+#define TARGET_NR_osf_utc_adjtime 220 /* not implemented */
+
+#define TARGET_NR_osf_security 222 /* not implemented */
+#define TARGET_NR_osf_kloadcall 223 /* not implemented */
+
+#define TARGET_NR_getpgid 233
+#define TARGET_NR_getsid 234
+#define TARGET_NR_sigaltstack 235
+#define TARGET_NR_osf_waitid 236 /* not implemented */
+#define TARGET_NR_osf_priocntlset 237 /* not implemented */
+#define TARGET_NR_osf_sigsendset 238 /* not implemented */
+#define TARGET_NR_osf_set_speculative 239 /* not implemented */
+#define TARGET_NR_osf_msfs_syscall 240 /* not implemented */
+#define TARGET_NR_osf_sysinfo 241
+#define TARGET_NR_osf_uadmin 242 /* not implemented */
+#define TARGET_NR_osf_fuser 243 /* not implemented */
+#define TARGET_NR_osf_proplist_syscall 244
+#define TARGET_NR_osf_ntp_adjtime 245 /* not implemented */
+#define TARGET_NR_osf_ntp_gettime 246 /* not implemented */
+#define TARGET_NR_osf_pathconf 247 /* not implemented */
+#define TARGET_NR_osf_fpathconf 248 /* not implemented */
+
+#define TARGET_NR_osf_uswitch 250 /* not implemented */
+#define TARGET_NR_osf_usleep_thread 251
+#define TARGET_NR_osf_audcntl 252 /* not implemented */
+#define TARGET_NR_osf_audgen 253 /* not implemented */
+#define TARGET_NR_sysfs 254
+#define TARGET_NR_osf_subsys_info 255 /* not implemented */
+#define TARGET_NR_osf_getsysinfo 256
+#define TARGET_NR_osf_setsysinfo 257
+#define TARGET_NR_osf_afs_syscall 258 /* not implemented */
+#define TARGET_NR_osf_swapctl 259 /* not implemented */
+#define TARGET_NR_osf_memcntl 260 /* not implemented */
+#define TARGET_NR_osf_fdatasync 261 /* not implemented */
+
+
+/*
+ * Linux-specific system calls begin at 300
+ */
+#define TARGET_NR_bdflush 300
+#define TARGET_NR_sethae 301
+#define TARGET_NR_mount 302
+#define TARGET_NR_old_adjtimex 303
+#define TARGET_NR_swapoff 304
+#define TARGET_NR_getdents 305
+#define TARGET_NR_create_module 306
+#define TARGET_NR_init_module 307
+#define TARGET_NR_delete_module 308
+#define TARGET_NR_get_kernel_syms 309
+#define TARGET_NR_syslog 310
+#define TARGET_NR_reboot 311
+#define TARGET_NR_clone 312
+#define TARGET_NR_uselib 313
+#define TARGET_NR_mlock 314
+#define TARGET_NR_munlock 315
+#define TARGET_NR_mlockall 316
+#define TARGET_NR_munlockall 317
+#define TARGET_NR_sysinfo 318
+#define TARGET_NR__sysctl 319
+/* 320 was sys_idle. */
+#define TARGET_NR_umount 321
+#define TARGET_NR_swapon 322
+#define TARGET_NR_times 323
+#define TARGET_NR_personality 324
+#define TARGET_NR_setfsuid 325
+#define TARGET_NR_setfsgid 326
+#define TARGET_NR_ustat 327
+#define TARGET_NR_statfs 328
+#define TARGET_NR_fstatfs 329
+#define TARGET_NR_sched_setparam 330
+#define TARGET_NR_sched_getparam 331
+#define TARGET_NR_sched_setscheduler 332
+#define TARGET_NR_sched_getscheduler 333
+#define TARGET_NR_sched_yield 334
+#define TARGET_NR_sched_get_priority_max 335
+#define TARGET_NR_sched_get_priority_min 336
+#define TARGET_NR_sched_rr_get_interval 337
+#define TARGET_NR_afs_syscall 338
+#define TARGET_NR_uname 339
+#define TARGET_NR_nanosleep 340
+#define TARGET_NR_mremap 341
+#define TARGET_NR_nfsservctl 342
+#define TARGET_NR_setresuid 343
+#define TARGET_NR_getresuid 344
+#define TARGET_NR_pciconfig_read 345
+#define TARGET_NR_pciconfig_write 346
+#define TARGET_NR_query_module 347
+#define TARGET_NR_prctl 348
+#define TARGET_NR_pread64 349
+#define TARGET_NR_pwrite64 350
+#define TARGET_NR_rt_sigreturn 351
+#define TARGET_NR_rt_sigaction 352
+#define TARGET_NR_rt_sigprocmask 353
+#define TARGET_NR_rt_sigpending 354
+#define TARGET_NR_rt_sigtimedwait 355
+#define TARGET_NR_rt_sigqueueinfo 356
+#define TARGET_NR_rt_sigsuspend 357
+#define TARGET_NR_select 358
+#define TARGET_NR_gettimeofday 359
+#define TARGET_NR_settimeofday 360
+#define TARGET_NR_getitimer 361
+#define TARGET_NR_setitimer 362
+#define TARGET_NR_utimes 363
+#define TARGET_NR_getrusage 364
+#define TARGET_NR_wait4 365
+#define TARGET_NR_adjtimex 366
+#define TARGET_NR_getcwd 367
+#define TARGET_NR_capget 368
+#define TARGET_NR_capset 369
+#define TARGET_NR_sendfile 370
+#define TARGET_NR_setresgid 371
+#define TARGET_NR_getresgid 372
+#define TARGET_NR_dipc 373
+#define TARGET_NR_pivot_root 374
+#define TARGET_NR_mincore 375
+#define TARGET_NR_pciconfig_iobase 376
+#define TARGET_NR_getdents64 377
+#define TARGET_NR_gettid 378
+#define TARGET_NR_readahead 379
+/* 380 is unused */
+#define TARGET_NR_tkill 381
+#define TARGET_NR_setxattr 382
+#define TARGET_NR_lsetxattr 383
+#define TARGET_NR_fsetxattr 384
+#define TARGET_NR_getxattr 385
+#define TARGET_NR_lgetxattr 386
+#define TARGET_NR_fgetxattr 387
+#define TARGET_NR_listxattr 388
+#define TARGET_NR_llistxattr 389
+#define TARGET_NR_flistxattr 390
+#define TARGET_NR_removexattr 391
+#define TARGET_NR_lremovexattr 392
+#define TARGET_NR_fremovexattr 393
+#define TARGET_NR_futex 394
+#define TARGET_NR_sched_setaffinity 395
+#define TARGET_NR_sched_getaffinity 396
+#define TARGET_NR_tuxcall 397
+#define TARGET_NR_io_setup 398
+#define TARGET_NR_io_destroy 399
+#define TARGET_NR_io_getevents 400
+#define TARGET_NR_io_submit 401
+#define TARGET_NR_io_cancel 402
+#define TARGET_NR_exit_group 405
+#define TARGET_NR_lookup_dcookie 406
+#define TARGET_NR_sys_epoll_create 407
+#define TARGET_NR_sys_epoll_ctl 408
+#define TARGET_NR_sys_epoll_wait 409
+#define TARGET_NR_remap_file_pages 410
+#define TARGET_NR_set_tid_address 411
+#define TARGET_NR_restart_syscall 412
+#define TARGET_NR_fadvise64 413
+#define TARGET_NR_timer_create 414
+#define TARGET_NR_timer_settime 415
+#define TARGET_NR_timer_gettime 416
+#define TARGET_NR_timer_getoverrun 417
+#define TARGET_NR_timer_delete 418
+#define TARGET_NR_clock_settime 419
+#define TARGET_NR_clock_gettime 420
+#define TARGET_NR_clock_getres 421
+#define TARGET_NR_clock_nanosleep 422
+#define TARGET_NR_semtimedop 423
+#define TARGET_NR_tgkill 424
+#define TARGET_NR_stat64 425
+#define TARGET_NR_lstat64 426
+#define TARGET_NR_fstat64 427
+#define TARGET_NR_vserver 428
+#define TARGET_NR_mbind 429
+#define TARGET_NR_get_mempolicy 430
+#define TARGET_NR_set_mempolicy 431
+#define TARGET_NR_mq_open 432
+#define TARGET_NR_mq_unlink 433
+#define TARGET_NR_mq_timedsend 434
+#define TARGET_NR_mq_timedreceive 435
+#define TARGET_NR_mq_notify 436
+#define TARGET_NR_mq_getsetattr 437
+#define TARGET_NR_waitid 438
+#define TARGET_NR_add_key 439
+#define TARGET_NR_request_key 440
+#define TARGET_NR_keyctl 441
+#define TARGET_NR_ioprio_set 442
+#define TARGET_NR_ioprio_get 443
+#define TARGET_NR_inotify_init 444
+#define TARGET_NR_inotify_add_watch 445
+#define TARGET_NR_inotify_rm_watch 446
+#define TARGET_NR_fdatasync 447
+#define TARGET_NR_kexec_load 448
+#define TARGET_NR_migrate_pages 449
+#define TARGET_NR_openat 450
+#define TARGET_NR_mkdirat 451
+#define TARGET_NR_mknodat 452
+#define TARGET_NR_fchownat 453
+#define TARGET_NR_futimesat 454
+#define TARGET_NR_fstatat64 455
+#define TARGET_NR_unlinkat 456
+#define TARGET_NR_renameat 457
+#define TARGET_NR_linkat 458
+#define TARGET_NR_symlinkat 459
+#define TARGET_NR_readlinkat 460
+#define TARGET_NR_fchmodat 461
+#define TARGET_NR_faccessat 462
+#define TARGET_NR_pselect6 463
+#define TARGET_NR_ppoll 464
+#define TARGET_NR_unshare 465
+#define TARGET_NR_set_robust_list 466
+#define TARGET_NR_get_robust_list 467
+#define TARGET_NR_splice 468
+#define TARGET_NR_sync_file_range 469
+#define TARGET_NR_tee 470
+#define TARGET_NR_vmsplice 471
+#define TARGET_NR_move_pages 472
+#define TARGET_NR_getcpu 473
+#define TARGET_NR_epoll_pwait 474
+#define TARGET_NR_utimensat 475
+#define TARGET_NR_signalfd 476
+#define TARGET_NR_timerfd 477
+#define TARGET_NR_eventfd 478
+#define TARGET_NR_recvmmsg 479
+#define TARGET_NR_fallocate 480
+#define TARGET_NR_timerfd_create 481
+#define TARGET_NR_timerfd_settime 482
+#define TARGET_NR_timerfd_gettime 483
+#define TARGET_NR_signalfd4 484
+#define TARGET_NR_eventfd2 485
+#define TARGET_NR_epoll_create1 486
+#define TARGET_NR_dup3 487
+#define TARGET_NR_pipe2 488
+#define TARGET_NR_inotify_init1 489
+#define TARGET_NR_preadv 490
+#define TARGET_NR_pwritev 491
+#define TARGET_NR_rt_tgsigqueueinfo 492
+#define TARGET_NR_perf_event_open 493
+#define TARGET_NR_fanotify_init 494
+#define TARGET_NR_fanotify_mark 495
+#define TARGET_NR_prlimit64 496
+#define TARGET_NR_name_to_handle_at 497
+#define TARGET_NR_open_by_handle_at 498
+#define TARGET_NR_clock_adjtime 499
+#define TARGET_NR_syncfs 500
+#define TARGET_NR_setns 501
+#define TARGET_NR_accept4 502
+#define TARGET_NR_sendmmsg 503
+#define TARGET_NR_process_vm_readv 504
+#define TARGET_NR_process_vm_writev 505
+#define TARGET_NR_kcmp 506
+#define TARGET_NR_finit_module 507
diff --git a/qemu/linux-user/alpha/target_cpu.h b/qemu/linux-user/alpha/target_cpu.h
new file mode 100644
index 000000000..42562452b
--- /dev/null
+++ b/qemu/linux-user/alpha/target_cpu.h
@@ -0,0 +1,36 @@
+/*
+ * Alpha specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2007 Jocelyn Mayer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUAlphaState *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->ir[IR_SP] = newsp;
+ }
+ env->ir[IR_V0] = 0;
+ env->ir[IR_A3] = 0;
+}
+
+static inline void cpu_set_tls(CPUAlphaState *env, target_ulong newtls)
+{
+ env->unique = newtls;
+}
+
+#endif
diff --git a/qemu/linux-user/alpha/target_signal.h b/qemu/linux-user/alpha/target_signal.h
new file mode 100644
index 000000000..d3822da60
--- /dev/null
+++ b/qemu/linux-user/alpha/target_signal.h
@@ -0,0 +1,57 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ int32_t ss_flags;
+ int32_t dummy;
+ abi_ulong ss_size;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 4096
+#define TARGET_SIGSTKSZ 16384
+
+static inline abi_ulong get_sp_from_cpustate(CPUAlphaState *state)
+{
+ return state->ir[IR_SP];
+}
+
+/* From <asm/gentrap.h>. */
+#define TARGET_GEN_INTOVF -1 /* integer overflow */
+#define TARGET_GEN_INTDIV -2 /* integer division by zero */
+#define TARGET_GEN_FLTOVF -3 /* fp overflow */
+#define TARGET_GEN_FLTDIV -4 /* fp division by zero */
+#define TARGET_GEN_FLTUND -5 /* fp underflow */
+#define TARGET_GEN_FLTINV -6 /* invalid fp operand */
+#define TARGET_GEN_FLTINE -7 /* inexact fp operand */
+#define TARGET_GEN_DECOVF -8 /* decimal overflow (for COBOL??) */
+#define TARGET_GEN_DECDIV -9 /* decimal division by zero */
+#define TARGET_GEN_DECINV -10 /* invalid decimal operand */
+#define TARGET_GEN_ROPRAND -11 /* reserved operand */
+#define TARGET_GEN_ASSERTERR -12 /* assertion error */
+#define TARGET_GEN_NULPTRERR -13 /* null pointer error */
+#define TARGET_GEN_STKOVF -14 /* stack overflow */
+#define TARGET_GEN_STRLENERR -15 /* string length error */
+#define TARGET_GEN_SUBSTRERR -16 /* substring error */
+#define TARGET_GEN_RANGERR -17 /* range error */
+#define TARGET_GEN_SUBRNG -18
+#define TARGET_GEN_SUBRNG1 -19
+#define TARGET_GEN_SUBRNG2 -20
+#define TARGET_GEN_SUBRNG3 -21
+#define TARGET_GEN_SUBRNG4 -22
+#define TARGET_GEN_SUBRNG5 -23
+#define TARGET_GEN_SUBRNG6 -24
+#define TARGET_GEN_SUBRNG7 -25
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/alpha/target_structs.h b/qemu/linux-user/alpha/target_structs.h
new file mode 100644
index 000000000..50e7708ff
--- /dev/null
+++ b/qemu/linux-user/alpha/target_structs.h
@@ -0,0 +1,48 @@
+/*
+ * Alpha specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+ abi_uint mode; /* Read/write permission. */
+ abi_ushort __seq; /* Sequence number. */
+ abi_ushort __pad1;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_ulong shm_atime; /* time of last shmat() */
+ abi_ulong shm_dtime; /* time of last shmdt() */
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+ abi_int shm_cpid; /* pid of creator */
+ abi_int shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+#endif
diff --git a/qemu/linux-user/alpha/termbits.h b/qemu/linux-user/alpha/termbits.h
new file mode 100644
index 000000000..6406b6a79
--- /dev/null
+++ b/qemu/linux-user/alpha/termbits.h
@@ -0,0 +1,264 @@
+typedef unsigned char target_cc_t;
+typedef unsigned int target_speed_t;
+typedef unsigned int target_tcflag_t;
+
+#define TARGET_NCCS 19
+struct target_termios {
+ target_tcflag_t c_iflag; /* input mode flags */
+ target_tcflag_t c_oflag; /* output mode flags */
+ target_tcflag_t c_cflag; /* control mode flags */
+ target_tcflag_t c_lflag; /* local mode flags */
+ target_cc_t c_cc[TARGET_NCCS]; /* control characters */
+ target_cc_t c_line; /* line discipline (== c_cc[19]) */
+ target_speed_t c_ispeed; /* input speed */
+ target_speed_t c_ospeed; /* output speed */
+};
+
+/* c_cc characters */
+#define TARGET_VEOF 0
+#define TARGET_VEOL 1
+#define TARGET_VEOL2 2
+#define TARGET_VERASE 3
+#define TARGET_VWERASE 4
+#define TARGET_VKILL 5
+#define TARGET_VREPRINT 6
+#define TARGET_VSWTC 7
+#define TARGET_VINTR 8
+#define TARGET_VQUIT 9
+#define TARGET_VSUSP 10
+#define TARGET_VSTART 12
+#define TARGET_VSTOP 13
+#define TARGET_VLNEXT 14
+#define TARGET_VDISCARD 15
+#define TARGET_VMIN 16
+#define TARGET_VTIME 17
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0000001
+#define TARGET_BRKINT 0000002
+#define TARGET_IGNPAR 0000004
+#define TARGET_PARMRK 0000010
+#define TARGET_INPCK 0000020
+#define TARGET_ISTRIP 0000040
+#define TARGET_INLCR 0000100
+#define TARGET_IGNCR 0000200
+#define TARGET_ICRNL 0000400
+#define TARGET_IXON 0001000
+#define TARGET_IXOFF 0002000
+#define TARGET_IXANY 0004000
+#define TARGET_IUCLC 0010000
+#define TARGET_IMAXBEL 0020000
+#define TARGET_IUTF8 0040000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0000001
+#define TARGET_ONLCR 0000002
+#define TARGET_OLCUC 0000004
+
+#define TARGET_OCRNL 0000010
+#define TARGET_ONOCR 0000020
+#define TARGET_ONLRET 0000040
+
+#define TARGET_OFILL 00000100
+#define TARGET_OFDEL 00000200
+#define TARGET_NLDLY 00001400
+#define TARGET_NL0 00000000
+#define TARGET_NL1 00000400
+#define TARGET_NL2 00001000
+#define TARGET_NL3 00001400
+#define TARGET_TABDLY 00006000
+#define TARGET_TAB0 00000000
+#define TARGET_TAB1 00002000
+#define TARGET_TAB2 00004000
+#define TARGET_TAB3 00006000
+#define TARGET_CRDLY 00030000
+#define TARGET_CR0 00000000
+#define TARGET_CR1 00010000
+#define TARGET_CR2 00020000
+#define TARGET_CR3 00030000
+#define TARGET_FFDLY 00040000
+#define TARGET_FF0 00000000
+#define TARGET_FF1 00040000
+#define TARGET_BSDLY 00100000
+#define TARGET_BS0 00000000
+#define TARGET_BS1 00100000
+#define TARGET_VTDLY 00200000
+#define TARGET_VT0 00000000
+#define TARGET_VT1 00200000
+#define TARGET_XTABS 01000000 /* Hmm.. Linux/i386 considers this part of TABDLY.. */
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0000037
+#define TARGET_B0 0000000 /* hang up */
+#define TARGET_B50 0000001
+#define TARGET_B75 0000002
+#define TARGET_B110 0000003
+#define TARGET_B134 0000004
+#define TARGET_B150 0000005
+#define TARGET_B200 0000006
+#define TARGET_B300 0000007
+#define TARGET_B600 0000010
+#define TARGET_B1200 0000011
+#define TARGET_B1800 0000012
+#define TARGET_B2400 0000013
+#define TARGET_B4800 0000014
+#define TARGET_B9600 0000015
+#define TARGET_B19200 0000016
+#define TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CBAUDEX 0000000
+#define TARGET_B57600 00020
+#define TARGET_B115200 00021
+#define TARGET_B230400 00022
+#define TARGET_B460800 00023
+#define TARGET_B500000 00024
+#define TARGET_B576000 00025
+#define TARGET_B921600 00026
+#define TARGET_B1000000 00027
+#define TARGET_B1152000 00030
+#define TARGET_B1500000 00031
+#define TARGET_B2000000 00032
+#define TARGET_B2500000 00033
+#define TARGET_B3000000 00034
+#define TARGET_B3500000 00035
+#define TARGET_B4000000 00036
+
+#define TARGET_CSIZE 00001400
+#define TARGET_CS5 00000000
+#define TARGET_CS6 00000400
+#define TARGET_CS7 00001000
+#define TARGET_CS8 00001400
+
+#define TARGET_CSTOPB 00002000
+#define TARGET_CREAD 00004000
+#define TARGET_PARENB 00010000
+#define TARGET_PARODD 00020000
+#define TARGET_HUPCL 00040000
+
+#define TARGET_CLOCAL 00100000
+#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */
+#define TARGET_CRTSCTS 020000000000 /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0x00000080
+#define TARGET_ICANON 0x00000100
+#define TARGET_XCASE 0x00004000
+#define TARGET_ECHO 0x00000008
+#define TARGET_ECHOE 0x00000002
+#define TARGET_ECHOK 0x00000004
+#define TARGET_ECHONL 0x00000010
+#define TARGET_NOFLSH 0x80000000
+#define TARGET_TOSTOP 0x00400000
+#define TARGET_ECHOCTL 0x00000040
+#define TARGET_ECHOPRT 0x00000020
+#define TARGET_ECHOKE 0x00000001
+#define TARGET_FLUSHO 0x00800000
+#define TARGET_PENDIN 0x20000000
+#define TARGET_IEXTEN 0x00000400
+
+#define TARGET_FIOCLEX TARGET_IO('f', 1)
+#define TARGET_FIONCLEX TARGET_IO('f', 2)
+#define TARGET_FIOASYNC TARGET_IOW('f', 125, int)
+#define TARGET_FIONBIO TARGET_IOW('f', 126, int)
+#define TARGET_FIONREAD TARGET_IOR('f', 127, int)
+#define TARGET_TIOCINQ FIONREAD
+#define TARGET_FIOQSIZE TARGET_IOR('f', 128, loff_t)
+
+#define TARGET_TIOCGETP TARGET_IOR('t', 8, struct target_sgttyb)
+#define TARGET_TIOCSETP TARGET_IOW('t', 9, struct target_sgttyb)
+#define TARGET_TIOCSETN TARGET_IOW('t', 10, struct target_sgttyb) /* TIOCSETP wo flush */
+
+#define TARGET_TIOCSETC TARGET_IOW('t', 17, struct target_tchars)
+#define TARGET_TIOCGETC TARGET_IOR('t', 18, struct target_tchars)
+#define TARGET_TCGETS TARGET_IOR('t', 19, struct target_termios)
+#define TARGET_TCSETS TARGET_IOW('t', 20, struct target_termios)
+#define TARGET_TCSETSW TARGET_IOW('t', 21, struct target_termios)
+#define TARGET_TCSETSF TARGET_IOW('t', 22, struct target_termios)
+
+#define TARGET_TCGETA TARGET_IOR('t', 23, struct target_termio)
+#define TARGET_TCSETA TARGET_IOW('t', 24, struct target_termio)
+#define TARGET_TCSETAW TARGET_IOW('t', 25, struct target_termio)
+#define TARGET_TCSETAF TARGET_IOW('t', 28, struct target_termio)
+
+#define TARGET_TCSBRK TARGET_IO('t', 29)
+#define TARGET_TCXONC TARGET_IO('t', 30)
+#define TARGET_TCFLSH TARGET_IO('t', 31)
+
+#define TARGET_TIOCSWINSZ TARGET_IOW('t', 103, struct target_winsize)
+#define TARGET_TIOCGWINSZ TARGET_IOR('t', 104, struct target_winsize)
+#define TARGET_TIOCSTART TARGET_IO('t', 110) /* start output, like ^Q */
+#define TARGET_TIOCSTOP TARGET_IO('t', 111) /* stop output, like ^S */
+#define TARGET_TIOCOUTQ TARGET_IOR('t', 115, int) /* output queue size */
+
+#define TARGET_TIOCGLTC TARGET_IOR('t', 116, struct target_ltchars)
+#define TARGET_TIOCSLTC TARGET_IOW('t', 117, struct target_ltchars)
+#define TARGET_TIOCSPGRP TARGET_IOW('t', 118, int)
+#define TARGET_TIOCGPGRP TARGET_IOR('t', 119, int)
+
+#define TARGET_TIOCEXCL 0x540C
+#define TARGET_TIOCNXCL 0x540D
+#define TARGET_TIOCSCTTY 0x540E
+
+#define TARGET_TIOCSTI 0x5412
+#define TARGET_TIOCMGET 0x5415
+#define TARGET_TIOCMBIS 0x5416
+#define TARGET_TIOCMBIC 0x5417
+#define TARGET_TIOCMSET 0x5418
+# define TARGET_TIOCM_LE 0x001
+# define TARGET_TIOCM_DTR 0x002
+# define TARGET_TIOCM_RTS 0x004
+# define TARGET_TIOCM_ST 0x008
+# define TARGET_TIOCM_SR 0x010
+# define TARGET_TIOCM_CTS 0x020
+# define TARGET_TIOCM_CAR 0x040
+# define TARGET_TIOCM_RNG 0x080
+# define TARGET_TIOCM_DSR 0x100
+# define TARGET_TIOCM_CD TIOCM_CAR
+# define TARGET_TIOCM_RI TIOCM_RNG
+# define TARGET_TIOCM_OUT1 0x2000
+# define TARGET_TIOCM_OUT2 0x4000
+# define TARGET_TIOCM_LOOP 0x8000
+
+#define TARGET_TIOCGSOFTCAR 0x5419
+#define TARGET_TIOCSSOFTCAR 0x541A
+#define TARGET_TIOCLINUX 0x541C
+#define TARGET_TIOCCONS 0x541D
+#define TARGET_TIOCGSERIAL 0x541E
+#define TARGET_TIOCSSERIAL 0x541F
+#define TARGET_TIOCPKT 0x5420
+# define TARGET_TIOCPKT_DATA 0
+# define TARGET_TIOCPKT_FLUSHREAD 1
+# define TARGET_TIOCPKT_FLUSHWRITE 2
+# define TARGET_TIOCPKT_STOP 4
+# define TARGET_TIOCPKT_START 8
+# define TARGET_TIOCPKT_NOSTOP 16
+# define TARGET_TIOCPKT_DOSTOP 32
+
+
+#define TARGET_TIOCNOTTY 0x5422
+#define TARGET_TIOCSETD 0x5423
+#define TARGET_TIOCGETD 0x5424
+#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */
+#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */
+#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCSPTLCK TARGET_IOW('T',0x31, int) /* Lock/unlock Pty */
+
+#define TARGET_TIOCSERCONFIG 0x5453
+#define TARGET_TIOCSERGWILD 0x5454
+#define TARGET_TIOCSERSWILD 0x5455
+#define TARGET_TIOCGLCKTRMIOS 0x5456
+#define TARGET_TIOCSLCKTRMIOS 0x5457
+#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */
+ /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+# define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TARGET_TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
+#define TARGET_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
+#define TARGET_TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */
+#define TARGET_TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */
diff --git a/qemu/linux-user/arm/nwfpe/Makefile.objs b/qemu/linux-user/arm/nwfpe/Makefile.objs
new file mode 100644
index 000000000..51b0c32c2
--- /dev/null
+++ b/qemu/linux-user/arm/nwfpe/Makefile.objs
@@ -0,0 +1,2 @@
+obj-y = fpa11.o fpa11_cpdo.o fpa11_cpdt.o fpa11_cprt.o fpopcode.o
+obj-y += single_cpdo.o double_cpdo.o extended_cpdo.o
diff --git a/qemu/linux-user/arm/nwfpe/double_cpdo.c b/qemu/linux-user/arm/nwfpe/double_cpdo.c
new file mode 100644
index 000000000..41c28f309
--- /dev/null
+++ b/qemu/linux-user/arm/nwfpe/double_cpdo.c
@@ -0,0 +1,295 @@
+/*
+ NetWinder Floating Point Emulator
+ (c) Rebel.COM, 1998,1999
+
+ Direct questions, comments to Scott Bambrough <scottb@netwinder.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "fpa11.h"
+#include "fpu/softfloat.h"
+#include "fpopcode.h"
+
+float64 float64_exp(float64 Fm);
+float64 float64_ln(float64 Fm);
+float64 float64_sin(float64 rFm);
+float64 float64_cos(float64 rFm);
+float64 float64_arcsin(float64 rFm);
+float64 float64_arctan(float64 rFm);
+float64 float64_log(float64 rFm);
+float64 float64_tan(float64 rFm);
+float64 float64_arccos(float64 rFm);
+float64 float64_pow(float64 rFn,float64 rFm);
+float64 float64_pol(float64 rFn,float64 rFm);
+
+unsigned int DoubleCPDO(const unsigned int opcode)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ float64 rFm, rFn = float64_zero;
+ unsigned int Fd, Fm, Fn, nRc = 1;
+
+ //printk("DoubleCPDO(0x%08x)\n",opcode);
+
+ Fm = getFm(opcode);
+ if (CONSTANT_FM(opcode))
+ {
+ rFm = getDoubleConstant(Fm);
+ }
+ else
+ {
+ switch (fpa11->fType[Fm])
+ {
+ case typeSingle:
+ rFm = float32_to_float64(fpa11->fpreg[Fm].fSingle, &fpa11->fp_status);
+ break;
+
+ case typeDouble:
+ rFm = fpa11->fpreg[Fm].fDouble;
+ break;
+
+ case typeExtended:
+ // !! patb
+ //printk("not implemented! why not?\n");
+ //!! ScottB
+ // should never get here, if extended involved
+ // then other operand should be promoted then
+ // ExtendedCPDO called.
+ break;
+
+ default: return 0;
+ }
+ }
+
+ if (!MONADIC_INSTRUCTION(opcode))
+ {
+ Fn = getFn(opcode);
+ switch (fpa11->fType[Fn])
+ {
+ case typeSingle:
+ rFn = float32_to_float64(fpa11->fpreg[Fn].fSingle, &fpa11->fp_status);
+ break;
+
+ case typeDouble:
+ rFn = fpa11->fpreg[Fn].fDouble;
+ break;
+
+ default: return 0;
+ }
+ }
+
+ Fd = getFd(opcode);
+ /* !! this switch isn't optimized; better (opcode & MASK_ARITHMETIC_OPCODE)>>24, sort of */
+ switch (opcode & MASK_ARITHMETIC_OPCODE)
+ {
+ /* dyadic opcodes */
+ case ADF_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_add(rFn,rFm, &fpa11->fp_status);
+ break;
+
+ case MUF_CODE:
+ case FML_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_mul(rFn,rFm, &fpa11->fp_status);
+ break;
+
+ case SUF_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_sub(rFn,rFm, &fpa11->fp_status);
+ break;
+
+ case RSF_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_sub(rFm,rFn, &fpa11->fp_status);
+ break;
+
+ case DVF_CODE:
+ case FDV_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_div(rFn,rFm, &fpa11->fp_status);
+ break;
+
+ case RDF_CODE:
+ case FRD_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_div(rFm,rFn, &fpa11->fp_status);
+ break;
+
+#if 0
+ case POW_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_pow(rFn,rFm);
+ break;
+
+ case RPW_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_pow(rFm,rFn);
+ break;
+#endif
+
+ case RMF_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_rem(rFn,rFm, &fpa11->fp_status);
+ break;
+
+#if 0
+ case POL_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_pol(rFn,rFm);
+ break;
+#endif
+
+ /* monadic opcodes */
+ case MVF_CODE:
+ fpa11->fpreg[Fd].fDouble = rFm;
+ break;
+
+ case MNF_CODE:
+ {
+ unsigned int *p = (unsigned int*)&rFm;
+#ifdef HOST_WORDS_BIGENDIAN
+ p[0] ^= 0x80000000;
+#else
+ p[1] ^= 0x80000000;
+#endif
+ fpa11->fpreg[Fd].fDouble = rFm;
+ }
+ break;
+
+ case ABS_CODE:
+ {
+ unsigned int *p = (unsigned int*)&rFm;
+#ifdef HOST_WORDS_BIGENDIAN
+ p[0] &= 0x7fffffff;
+#else
+ p[1] &= 0x7fffffff;
+#endif
+ fpa11->fpreg[Fd].fDouble = rFm;
+ }
+ break;
+
+ case RND_CODE:
+ case URD_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_round_to_int(rFm, &fpa11->fp_status);
+ break;
+
+ case SQT_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_sqrt(rFm, &fpa11->fp_status);
+ break;
+
+#if 0
+ case LOG_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_log(rFm);
+ break;
+
+ case LGN_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_ln(rFm);
+ break;
+
+ case EXP_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_exp(rFm);
+ break;
+
+ case SIN_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_sin(rFm);
+ break;
+
+ case COS_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_cos(rFm);
+ break;
+
+ case TAN_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_tan(rFm);
+ break;
+
+ case ASN_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_arcsin(rFm);
+ break;
+
+ case ACS_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_arccos(rFm);
+ break;
+
+ case ATN_CODE:
+ fpa11->fpreg[Fd].fDouble = float64_arctan(rFm);
+ break;
+#endif
+
+ case NRM_CODE:
+ break;
+
+ default:
+ {
+ nRc = 0;
+ }
+ }
+
+ if (0 != nRc) fpa11->fType[Fd] = typeDouble;
+ return nRc;
+}
+
+#if 0
+float64 float64_exp(float64 rFm)
+{
+ return rFm;
+//series
+}
+
+float64 float64_ln(float64 rFm)
+{
+ return rFm;
+//series
+}
+
+float64 float64_sin(float64 rFm)
+{
+ return rFm;
+//series
+}
+
+float64 float64_cos(float64 rFm)
+{
+ return rFm;
+ //series
+}
+
+#if 0
+float64 float64_arcsin(float64 rFm)
+{
+//series
+}
+
+float64 float64_arctan(float64 rFm)
+{
+ //series
+}
+#endif
+
+float64 float64_log(float64 rFm)
+{
+ return float64_div(float64_ln(rFm),getDoubleConstant(7));
+}
+
+float64 float64_tan(float64 rFm)
+{
+ return float64_div(float64_sin(rFm),float64_cos(rFm));
+}
+
+float64 float64_arccos(float64 rFm)
+{
+return rFm;
+ //return float64_sub(halfPi,float64_arcsin(rFm));
+}
+
+float64 float64_pow(float64 rFn,float64 rFm)
+{
+ return float64_exp(float64_mul(rFm,float64_ln(rFn)));
+}
+
+float64 float64_pol(float64 rFn,float64 rFm)
+{
+ return float64_arctan(float64_div(rFn,rFm));
+}
+#endif
diff --git a/qemu/linux-user/arm/nwfpe/extended_cpdo.c b/qemu/linux-user/arm/nwfpe/extended_cpdo.c
new file mode 100644
index 000000000..48eca3b4a
--- /dev/null
+++ b/qemu/linux-user/arm/nwfpe/extended_cpdo.c
@@ -0,0 +1,272 @@
+/*
+ NetWinder Floating Point Emulator
+ (c) Rebel.COM, 1998,1999
+
+ Direct questions, comments to Scott Bambrough <scottb@netwinder.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "fpa11.h"
+#include "fpu/softfloat.h"
+#include "fpopcode.h"
+
+floatx80 floatx80_exp(floatx80 Fm);
+floatx80 floatx80_ln(floatx80 Fm);
+floatx80 floatx80_sin(floatx80 rFm);
+floatx80 floatx80_cos(floatx80 rFm);
+floatx80 floatx80_arcsin(floatx80 rFm);
+floatx80 floatx80_arctan(floatx80 rFm);
+floatx80 floatx80_log(floatx80 rFm);
+floatx80 floatx80_tan(floatx80 rFm);
+floatx80 floatx80_arccos(floatx80 rFm);
+floatx80 floatx80_pow(floatx80 rFn,floatx80 rFm);
+floatx80 floatx80_pol(floatx80 rFn,floatx80 rFm);
+
+unsigned int ExtendedCPDO(const unsigned int opcode)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ floatx80 rFm, rFn;
+ unsigned int Fd, Fm, Fn, nRc = 1;
+
+ //printk("ExtendedCPDO(0x%08x)\n",opcode);
+
+ Fm = getFm(opcode);
+ if (CONSTANT_FM(opcode))
+ {
+ rFm = getExtendedConstant(Fm);
+ }
+ else
+ {
+ switch (fpa11->fType[Fm])
+ {
+ case typeSingle:
+ rFm = float32_to_floatx80(fpa11->fpreg[Fm].fSingle, &fpa11->fp_status);
+ break;
+
+ case typeDouble:
+ rFm = float64_to_floatx80(fpa11->fpreg[Fm].fDouble, &fpa11->fp_status);
+ break;
+
+ case typeExtended:
+ rFm = fpa11->fpreg[Fm].fExtended;
+ break;
+
+ default: return 0;
+ }
+ }
+
+ if (!MONADIC_INSTRUCTION(opcode))
+ {
+ Fn = getFn(opcode);
+ switch (fpa11->fType[Fn])
+ {
+ case typeSingle:
+ rFn = float32_to_floatx80(fpa11->fpreg[Fn].fSingle, &fpa11->fp_status);
+ break;
+
+ case typeDouble:
+ rFn = float64_to_floatx80(fpa11->fpreg[Fn].fDouble, &fpa11->fp_status);
+ break;
+
+ case typeExtended:
+ rFn = fpa11->fpreg[Fn].fExtended;
+ break;
+
+ default: return 0;
+ }
+ }
+
+ Fd = getFd(opcode);
+ switch (opcode & MASK_ARITHMETIC_OPCODE)
+ {
+ /* dyadic opcodes */
+ case ADF_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_add(rFn,rFm, &fpa11->fp_status);
+ break;
+
+ case MUF_CODE:
+ case FML_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_mul(rFn,rFm, &fpa11->fp_status);
+ break;
+
+ case SUF_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_sub(rFn,rFm, &fpa11->fp_status);
+ break;
+
+ case RSF_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_sub(rFm,rFn, &fpa11->fp_status);
+ break;
+
+ case DVF_CODE:
+ case FDV_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_div(rFn,rFm, &fpa11->fp_status);
+ break;
+
+ case RDF_CODE:
+ case FRD_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_div(rFm,rFn, &fpa11->fp_status);
+ break;
+
+#if 0
+ case POW_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_pow(rFn,rFm);
+ break;
+
+ case RPW_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_pow(rFm,rFn);
+ break;
+#endif
+
+ case RMF_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_rem(rFn,rFm, &fpa11->fp_status);
+ break;
+
+#if 0
+ case POL_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_pol(rFn,rFm);
+ break;
+#endif
+
+ /* monadic opcodes */
+ case MVF_CODE:
+ fpa11->fpreg[Fd].fExtended = rFm;
+ break;
+
+ case MNF_CODE:
+ rFm.high ^= 0x8000;
+ fpa11->fpreg[Fd].fExtended = rFm;
+ break;
+
+ case ABS_CODE:
+ rFm.high &= 0x7fff;
+ fpa11->fpreg[Fd].fExtended = rFm;
+ break;
+
+ case RND_CODE:
+ case URD_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_round_to_int(rFm, &fpa11->fp_status);
+ break;
+
+ case SQT_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_sqrt(rFm, &fpa11->fp_status);
+ break;
+
+#if 0
+ case LOG_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_log(rFm);
+ break;
+
+ case LGN_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_ln(rFm);
+ break;
+
+ case EXP_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_exp(rFm);
+ break;
+
+ case SIN_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_sin(rFm);
+ break;
+
+ case COS_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_cos(rFm);
+ break;
+
+ case TAN_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_tan(rFm);
+ break;
+
+ case ASN_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_arcsin(rFm);
+ break;
+
+ case ACS_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_arccos(rFm);
+ break;
+
+ case ATN_CODE:
+ fpa11->fpreg[Fd].fExtended = floatx80_arctan(rFm);
+ break;
+#endif
+
+ case NRM_CODE:
+ break;
+
+ default:
+ {
+ nRc = 0;
+ }
+ }
+
+ if (0 != nRc) fpa11->fType[Fd] = typeExtended;
+ return nRc;
+}
+
+#if 0
+floatx80 floatx80_exp(floatx80 Fm)
+{
+//series
+}
+
+floatx80 floatx80_ln(floatx80 Fm)
+{
+//series
+}
+
+floatx80 floatx80_sin(floatx80 rFm)
+{
+//series
+}
+
+floatx80 floatx80_cos(floatx80 rFm)
+{
+//series
+}
+
+floatx80 floatx80_arcsin(floatx80 rFm)
+{
+//series
+}
+
+floatx80 floatx80_arctan(floatx80 rFm)
+{
+ //series
+}
+
+floatx80 floatx80_log(floatx80 rFm)
+{
+ return floatx80_div(floatx80_ln(rFm),getExtendedConstant(7));
+}
+
+floatx80 floatx80_tan(floatx80 rFm)
+{
+ return floatx80_div(floatx80_sin(rFm),floatx80_cos(rFm));
+}
+
+floatx80 floatx80_arccos(floatx80 rFm)
+{
+ //return floatx80_sub(halfPi,floatx80_arcsin(rFm));
+}
+
+floatx80 floatx80_pow(floatx80 rFn,floatx80 rFm)
+{
+ return floatx80_exp(floatx80_mul(rFm,floatx80_ln(rFn)));
+}
+
+floatx80 floatx80_pol(floatx80 rFn,floatx80 rFm)
+{
+ return floatx80_arctan(floatx80_div(rFn,rFm));
+}
+#endif
diff --git a/qemu/linux-user/arm/nwfpe/fpa11.c b/qemu/linux-user/arm/nwfpe/fpa11.c
new file mode 100644
index 000000000..eebd93fc0
--- /dev/null
+++ b/qemu/linux-user/arm/nwfpe/fpa11.c
@@ -0,0 +1,237 @@
+/*
+ NetWinder Floating Point Emulator
+ (c) Rebel.COM, 1998,1999
+
+ Direct questions, comments to Scott Bambrough <scottb@netwinder.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "fpa11.h"
+
+#include "fpopcode.h"
+
+//#include "fpmodule.h"
+//#include "fpmodule.inl"
+
+//#include <asm/system.h>
+
+#include <stdio.h>
+
+FPA11* qemufpa = NULL;
+CPUARMState* user_registers;
+
+/* Reset the FPA11 chip. Called to initialize and reset the emulator. */
+void resetFPA11(void)
+{
+ int i;
+ FPA11 *fpa11 = GET_FPA11();
+
+ /* initialize the register type array */
+ for (i=0;i<=7;i++)
+ {
+ fpa11->fType[i] = typeNone;
+ }
+
+ /* FPSR: set system id to FP_EMULATOR, set AC, clear all other bits */
+ fpa11->fpsr = FP_EMULATOR | BIT_AC;
+
+ /* FPCR: set SB, AB and DA bits, clear all others */
+#ifdef MAINTAIN_FPCR
+ fpa11->fpcr = MASK_RESET;
+#endif
+}
+
+void SetRoundingMode(const unsigned int opcode)
+{
+ int rounding_mode;
+ FPA11 *fpa11 = GET_FPA11();
+
+#ifdef MAINTAIN_FPCR
+ fpa11->fpcr &= ~MASK_ROUNDING_MODE;
+#endif
+ switch (opcode & MASK_ROUNDING_MODE)
+ {
+ default:
+ case ROUND_TO_NEAREST:
+ rounding_mode = float_round_nearest_even;
+#ifdef MAINTAIN_FPCR
+ fpa11->fpcr |= ROUND_TO_NEAREST;
+#endif
+ break;
+
+ case ROUND_TO_PLUS_INFINITY:
+ rounding_mode = float_round_up;
+#ifdef MAINTAIN_FPCR
+ fpa11->fpcr |= ROUND_TO_PLUS_INFINITY;
+#endif
+ break;
+
+ case ROUND_TO_MINUS_INFINITY:
+ rounding_mode = float_round_down;
+#ifdef MAINTAIN_FPCR
+ fpa11->fpcr |= ROUND_TO_MINUS_INFINITY;
+#endif
+ break;
+
+ case ROUND_TO_ZERO:
+ rounding_mode = float_round_to_zero;
+#ifdef MAINTAIN_FPCR
+ fpa11->fpcr |= ROUND_TO_ZERO;
+#endif
+ break;
+ }
+ set_float_rounding_mode(rounding_mode, &fpa11->fp_status);
+}
+
+void SetRoundingPrecision(const unsigned int opcode)
+{
+ int rounding_precision;
+ FPA11 *fpa11 = GET_FPA11();
+#ifdef MAINTAIN_FPCR
+ fpa11->fpcr &= ~MASK_ROUNDING_PRECISION;
+#endif
+ switch (opcode & MASK_ROUNDING_PRECISION)
+ {
+ case ROUND_SINGLE:
+ rounding_precision = 32;
+#ifdef MAINTAIN_FPCR
+ fpa11->fpcr |= ROUND_SINGLE;
+#endif
+ break;
+
+ case ROUND_DOUBLE:
+ rounding_precision = 64;
+#ifdef MAINTAIN_FPCR
+ fpa11->fpcr |= ROUND_DOUBLE;
+#endif
+ break;
+
+ case ROUND_EXTENDED:
+ rounding_precision = 80;
+#ifdef MAINTAIN_FPCR
+ fpa11->fpcr |= ROUND_EXTENDED;
+#endif
+ break;
+
+ default: rounding_precision = 80;
+ }
+ set_floatx80_rounding_precision(rounding_precision, &fpa11->fp_status);
+}
+
+/* Emulate the instruction in the opcode. */
+/* ??? This is not thread safe. */
+unsigned int EmulateAll(unsigned int opcode, FPA11* qfpa, CPUARMState* qregs)
+{
+ unsigned int nRc = 0;
+// unsigned long flags;
+ FPA11 *fpa11;
+// save_flags(flags); sti();
+
+ qemufpa=qfpa;
+ user_registers=qregs;
+
+#if 0
+ fprintf(stderr,"emulating FP insn 0x%08x, PC=0x%08x\n",
+ opcode, qregs[ARM_REG_PC]);
+#endif
+ fpa11 = GET_FPA11();
+
+ if (fpa11->initflag == 0) /* good place for __builtin_expect */
+ {
+ resetFPA11();
+ SetRoundingMode(ROUND_TO_NEAREST);
+ SetRoundingPrecision(ROUND_EXTENDED);
+ fpa11->initflag = 1;
+ }
+
+ set_float_exception_flags(0, &fpa11->fp_status);
+
+ if (TEST_OPCODE(opcode,MASK_CPRT))
+ {
+ //fprintf(stderr,"emulating CPRT\n");
+ /* Emulate conversion opcodes. */
+ /* Emulate register transfer opcodes. */
+ /* Emulate comparison opcodes. */
+ nRc = EmulateCPRT(opcode);
+ }
+ else if (TEST_OPCODE(opcode,MASK_CPDO))
+ {
+ //fprintf(stderr,"emulating CPDO\n");
+ /* Emulate monadic arithmetic opcodes. */
+ /* Emulate dyadic arithmetic opcodes. */
+ nRc = EmulateCPDO(opcode);
+ }
+ else if (TEST_OPCODE(opcode,MASK_CPDT))
+ {
+ //fprintf(stderr,"emulating CPDT\n");
+ /* Emulate load/store opcodes. */
+ /* Emulate load/store multiple opcodes. */
+ nRc = EmulateCPDT(opcode);
+ }
+ else
+ {
+ /* Invalid instruction detected. Return FALSE. */
+ nRc = 0;
+ }
+
+// restore_flags(flags);
+ if(nRc == 1 && get_float_exception_flags(&fpa11->fp_status))
+ {
+ //printf("fef 0x%x\n",float_exception_flags);
+ nRc = -get_float_exception_flags(&fpa11->fp_status);
+ }
+
+ //printf("returning %d\n",nRc);
+ return(nRc);
+}
+
+#if 0
+unsigned int EmulateAll1(unsigned int opcode)
+{
+ switch ((opcode >> 24) & 0xf)
+ {
+ case 0xc:
+ case 0xd:
+ if ((opcode >> 20) & 0x1)
+ {
+ switch ((opcode >> 8) & 0xf)
+ {
+ case 0x1: return PerformLDF(opcode); break;
+ case 0x2: return PerformLFM(opcode); break;
+ default: return 0;
+ }
+ }
+ else
+ {
+ switch ((opcode >> 8) & 0xf)
+ {
+ case 0x1: return PerformSTF(opcode); break;
+ case 0x2: return PerformSFM(opcode); break;
+ default: return 0;
+ }
+ }
+ break;
+
+ case 0xe:
+ if (opcode & 0x10)
+ return EmulateCPDO(opcode);
+ else
+ return EmulateCPRT(opcode);
+ break;
+
+ default: return 0;
+ }
+}
+#endif
diff --git a/qemu/linux-user/arm/nwfpe/fpa11.h b/qemu/linux-user/arm/nwfpe/fpa11.h
new file mode 100644
index 000000000..bb9ac6554
--- /dev/null
+++ b/qemu/linux-user/arm/nwfpe/fpa11.h
@@ -0,0 +1,130 @@
+/*
+ NetWinder Floating Point Emulator
+ (c) Rebel.com, 1998-1999
+
+ Direct questions, comments to Scott Bambrough <scottb@netwinder.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __FPA11_H__
+#define __FPA11_H__
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+
+#include <cpu.h>
+
+#define GET_FPA11() (qemufpa)
+
+/*
+ * The processes registers are always at the very top of the 8K
+ * stack+task struct. Use the same method as 'current' uses to
+ * reach them.
+ */
+extern CPUARMState *user_registers;
+
+#define GET_USERREG() (user_registers)
+
+/* Need task_struct */
+//#include <linux/sched.h>
+
+/* includes */
+#include "fpsr.h" /* FP control and status register definitions */
+#include "fpu/softfloat.h"
+
+#define typeNone 0x00
+#define typeSingle 0x01
+#define typeDouble 0x02
+#define typeExtended 0x03
+
+/*
+ * This must be no more and no less than 12 bytes.
+ */
+typedef union tagFPREG {
+ floatx80 fExtended;
+ float64 fDouble;
+ float32 fSingle;
+} FPREG;
+
+/*
+ * FPA11 device model.
+ *
+ * This structure is exported to user space. Do not re-order.
+ * Only add new stuff to the end, and do not change the size of
+ * any element. Elements of this structure are used by user
+ * space, and must match struct user_fp in include/asm-arm/user.h.
+ * We include the byte offsets below for documentation purposes.
+ *
+ * The size of this structure and FPREG are checked by fpmodule.c
+ * on initialisation. If the rules have been broken, NWFPE will
+ * not initialise.
+ */
+typedef struct tagFPA11 {
+/* 0 */ FPREG fpreg[8]; /* 8 floating point registers */
+/* 96 */ FPSR fpsr; /* floating point status register */
+/* 100 */ FPCR fpcr; /* floating point control register */
+/* 104 */ unsigned char fType[8]; /* type of floating point value held in
+ floating point registers. One of none
+ single, double or extended. */
+/* 112 */ int initflag; /* this is special. The kernel guarantees
+ to set it to 0 when a thread is launched,
+ so we can use it to detect whether this
+ instance of the emulator needs to be
+ initialised. */
+ float_status fp_status; /* QEMU float emulator status */
+} FPA11;
+
+extern FPA11* qemufpa;
+
+void resetFPA11(void);
+void SetRoundingMode(const unsigned int);
+void SetRoundingPrecision(const unsigned int);
+
+static inline unsigned int readRegister(unsigned int reg)
+{
+ return (user_registers->regs[(reg)]);
+}
+
+static inline void writeRegister(unsigned int x, unsigned int y)
+{
+#if 0
+ printf("writing %d to r%d\n",y,x);
+#endif
+ user_registers->regs[(x)]=(y);
+}
+
+static inline void writeConditionCodes(unsigned int x)
+{
+ cpsr_write(user_registers,x,CPSR_NZCV);
+}
+
+#define ARM_REG_PC 15
+
+unsigned int EmulateAll(unsigned int opcode, FPA11* qfpa, CPUARMState* qregs);
+
+unsigned int EmulateCPDO(const unsigned int);
+unsigned int EmulateCPDT(const unsigned int);
+unsigned int EmulateCPRT(const unsigned int);
+
+unsigned int SingleCPDO(const unsigned int opcode);
+unsigned int DoubleCPDO(const unsigned int opcode);
+unsigned int ExtendedCPDO(const unsigned int opcode);
+
+
+/* included only for get_user/put_user macros */
+#include "qemu.h"
+
+#endif
diff --git a/qemu/linux-user/arm/nwfpe/fpa11.inl b/qemu/linux-user/arm/nwfpe/fpa11.inl
new file mode 100644
index 000000000..6c6f380d4
--- /dev/null
+++ b/qemu/linux-user/arm/nwfpe/fpa11.inl
@@ -0,0 +1,50 @@
+/*
+ NetWinder Floating Point Emulator
+ (c) Rebel.COM, 1998,1999
+
+ Direct questions, comments to Scott Bambrough <scottb@netwinder.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "fpa11.h"
+
+/* Read and write floating point status register */
+static inline unsigned int readFPSR(void)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ return(fpa11->fpsr);
+}
+
+static inline void writeFPSR(FPSR reg)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ /* the sysid byte in the status register is readonly */
+ fpa11->fpsr = (fpa11->fpsr & MASK_SYSID) | (reg & ~MASK_SYSID);
+}
+
+/* Read and write floating point control register */
+static inline FPCR readFPCR(void)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ /* clear SB, AB and DA bits before returning FPCR */
+ return(fpa11->fpcr & ~MASK_RFC);
+}
+
+static inline void writeFPCR(FPCR reg)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ fpa11->fpcr &= ~MASK_WFC; /* clear SB, AB and DA bits */
+ fpa11->fpcr |= (reg & MASK_WFC); /* write SB, AB and DA bits */
+}
diff --git a/qemu/linux-user/arm/nwfpe/fpa11_cpdo.c b/qemu/linux-user/arm/nwfpe/fpa11_cpdo.c
new file mode 100644
index 000000000..5f4a6a413
--- /dev/null
+++ b/qemu/linux-user/arm/nwfpe/fpa11_cpdo.c
@@ -0,0 +1,112 @@
+/*
+ NetWinder Floating Point Emulator
+ (c) Rebel.COM, 1998,1999
+
+ Direct questions, comments to Scott Bambrough <scottb@netwinder.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "fpa11.h"
+#include "fpopcode.h"
+
+unsigned int EmulateCPDO(const unsigned int opcode)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ unsigned int Fd, nType, nDest, nRc = 1;
+
+ //printk("EmulateCPDO(0x%08x)\n",opcode);
+
+ /* Get the destination size. If not valid let Linux perform
+ an invalid instruction trap. */
+ nDest = getDestinationSize(opcode);
+ if (typeNone == nDest) return 0;
+
+ SetRoundingMode(opcode);
+
+ /* Compare the size of the operands in Fn and Fm.
+ Choose the largest size and perform operations in that size,
+ in order to make use of all the precision of the operands.
+ If Fm is a constant, we just grab a constant of a size
+ matching the size of the operand in Fn. */
+ if (MONADIC_INSTRUCTION(opcode))
+ nType = nDest;
+ else
+ nType = fpa11->fType[getFn(opcode)];
+
+ if (!CONSTANT_FM(opcode))
+ {
+ register unsigned int Fm = getFm(opcode);
+ if (nType < fpa11->fType[Fm])
+ {
+ nType = fpa11->fType[Fm];
+ }
+ }
+
+ switch (nType)
+ {
+ case typeSingle : nRc = SingleCPDO(opcode); break;
+ case typeDouble : nRc = DoubleCPDO(opcode); break;
+ case typeExtended : nRc = ExtendedCPDO(opcode); break;
+ default : nRc = 0;
+ }
+
+ /* If the operation succeeded, check to see if the result in the
+ destination register is the correct size. If not force it
+ to be. */
+ Fd = getFd(opcode);
+ nType = fpa11->fType[Fd];
+ if ((0 != nRc) && (nDest != nType))
+ {
+ switch (nDest)
+ {
+ case typeSingle:
+ {
+ if (typeDouble == nType)
+ fpa11->fpreg[Fd].fSingle =
+ float64_to_float32(fpa11->fpreg[Fd].fDouble, &fpa11->fp_status);
+ else
+ fpa11->fpreg[Fd].fSingle =
+ floatx80_to_float32(fpa11->fpreg[Fd].fExtended, &fpa11->fp_status);
+ }
+ break;
+
+ case typeDouble:
+ {
+ if (typeSingle == nType)
+ fpa11->fpreg[Fd].fDouble =
+ float32_to_float64(fpa11->fpreg[Fd].fSingle, &fpa11->fp_status);
+ else
+ fpa11->fpreg[Fd].fDouble =
+ floatx80_to_float64(fpa11->fpreg[Fd].fExtended, &fpa11->fp_status);
+ }
+ break;
+
+ case typeExtended:
+ {
+ if (typeSingle == nType)
+ fpa11->fpreg[Fd].fExtended =
+ float32_to_floatx80(fpa11->fpreg[Fd].fSingle, &fpa11->fp_status);
+ else
+ fpa11->fpreg[Fd].fExtended =
+ float64_to_floatx80(fpa11->fpreg[Fd].fDouble, &fpa11->fp_status);
+ }
+ break;
+ }
+
+ fpa11->fType[Fd] = nDest;
+ }
+
+ return nRc;
+}
diff --git a/qemu/linux-user/arm/nwfpe/fpa11_cpdt.c b/qemu/linux-user/arm/nwfpe/fpa11_cpdt.c
new file mode 100644
index 000000000..007a3d650
--- /dev/null
+++ b/qemu/linux-user/arm/nwfpe/fpa11_cpdt.c
@@ -0,0 +1,381 @@
+/*
+ NetWinder Floating Point Emulator
+ (c) Rebel.com, 1998-1999
+ (c) Philip Blundell, 1998
+
+ Direct questions, comments to Scott Bambrough <scottb@netwinder.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "fpa11.h"
+#include "fpu/softfloat.h"
+#include "fpopcode.h"
+//#include "fpmodule.h"
+//#include "fpmodule.inl"
+
+//#include <asm/uaccess.h>
+
+static inline
+void loadSingle(const unsigned int Fn, target_ulong addr)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ fpa11->fType[Fn] = typeSingle;
+ /* FIXME - handle failure of get_user() */
+ get_user_u32(float32_val(fpa11->fpreg[Fn].fSingle), addr);
+}
+
+static inline
+void loadDouble(const unsigned int Fn, target_ulong addr)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ unsigned int *p;
+ p = (unsigned int*)&fpa11->fpreg[Fn].fDouble;
+ fpa11->fType[Fn] = typeDouble;
+#ifdef HOST_WORDS_BIGENDIAN
+ /* FIXME - handle failure of get_user() */
+ get_user_u32(p[0], addr); /* sign & exponent */
+ get_user_u32(p[1], addr + 4);
+#else
+ /* FIXME - handle failure of get_user() */
+ get_user_u32(p[0], addr + 4);
+ get_user_u32(p[1], addr); /* sign & exponent */
+#endif
+}
+
+static inline
+void loadExtended(const unsigned int Fn, target_ulong addr)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ unsigned int *p;
+ p = (unsigned int*)&fpa11->fpreg[Fn].fExtended;
+ fpa11->fType[Fn] = typeExtended;
+ /* FIXME - handle failure of get_user() */
+ get_user_u32(p[0], addr); /* sign & exponent */
+ get_user_u32(p[1], addr + 8); /* ls bits */
+ get_user_u32(p[2], addr + 4); /* ms bits */
+}
+
+static inline
+void loadMultiple(const unsigned int Fn, target_ulong addr)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ register unsigned int *p;
+ unsigned long x;
+
+ p = (unsigned int*)&(fpa11->fpreg[Fn]);
+ /* FIXME - handle failure of get_user() */
+ get_user_u32(x, addr);
+ fpa11->fType[Fn] = (x >> 14) & 0x00000003;
+
+ switch (fpa11->fType[Fn])
+ {
+ case typeSingle:
+ case typeDouble:
+ {
+ /* FIXME - handle failure of get_user() */
+ get_user_u32(p[0], addr + 8); /* Single */
+ get_user_u32(p[1], addr + 4); /* double msw */
+ p[2] = 0; /* empty */
+ }
+ break;
+
+ case typeExtended:
+ {
+ /* FIXME - handle failure of get_user() */
+ get_user_u32(p[1], addr + 8);
+ get_user_u32(p[2], addr + 4); /* msw */
+ p[0] = (x & 0x80003fff);
+ }
+ break;
+ }
+}
+
+static inline
+void storeSingle(const unsigned int Fn, target_ulong addr)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ float32 val;
+ register unsigned int *p = (unsigned int*)&val;
+
+ switch (fpa11->fType[Fn])
+ {
+ case typeDouble:
+ val = float64_to_float32(fpa11->fpreg[Fn].fDouble, &fpa11->fp_status);
+ break;
+
+ case typeExtended:
+ val = floatx80_to_float32(fpa11->fpreg[Fn].fExtended, &fpa11->fp_status);
+ break;
+
+ default: val = fpa11->fpreg[Fn].fSingle;
+ }
+
+ /* FIXME - handle put_user() failures */
+ put_user_u32(p[0], addr);
+}
+
+static inline
+void storeDouble(const unsigned int Fn, target_ulong addr)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ float64 val;
+ register unsigned int *p = (unsigned int*)&val;
+
+ switch (fpa11->fType[Fn])
+ {
+ case typeSingle:
+ val = float32_to_float64(fpa11->fpreg[Fn].fSingle, &fpa11->fp_status);
+ break;
+
+ case typeExtended:
+ val = floatx80_to_float64(fpa11->fpreg[Fn].fExtended, &fpa11->fp_status);
+ break;
+
+ default: val = fpa11->fpreg[Fn].fDouble;
+ }
+ /* FIXME - handle put_user() failures */
+#ifdef HOST_WORDS_BIGENDIAN
+ put_user_u32(p[0], addr); /* msw */
+ put_user_u32(p[1], addr + 4); /* lsw */
+#else
+ put_user_u32(p[1], addr); /* msw */
+ put_user_u32(p[0], addr + 4); /* lsw */
+#endif
+}
+
+static inline
+void storeExtended(const unsigned int Fn, target_ulong addr)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ floatx80 val;
+ register unsigned int *p = (unsigned int*)&val;
+
+ switch (fpa11->fType[Fn])
+ {
+ case typeSingle:
+ val = float32_to_floatx80(fpa11->fpreg[Fn].fSingle, &fpa11->fp_status);
+ break;
+
+ case typeDouble:
+ val = float64_to_floatx80(fpa11->fpreg[Fn].fDouble, &fpa11->fp_status);
+ break;
+
+ default: val = fpa11->fpreg[Fn].fExtended;
+ }
+
+ /* FIXME - handle put_user() failures */
+ put_user_u32(p[0], addr); /* sign & exp */
+ put_user_u32(p[1], addr + 8);
+ put_user_u32(p[2], addr + 4); /* msw */
+}
+
+static inline
+void storeMultiple(const unsigned int Fn, target_ulong addr)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ register unsigned int nType, *p;
+
+ p = (unsigned int*)&(fpa11->fpreg[Fn]);
+ nType = fpa11->fType[Fn];
+
+ switch (nType)
+ {
+ case typeSingle:
+ case typeDouble:
+ {
+ put_user_u32(p[0], addr + 8); /* single */
+ put_user_u32(p[1], addr + 4); /* double msw */
+ put_user_u32(nType << 14, addr);
+ }
+ break;
+
+ case typeExtended:
+ {
+ put_user_u32(p[2], addr + 4); /* msw */
+ put_user_u32(p[1], addr + 8);
+ put_user_u32((p[0] & 0x80003fff) | (nType << 14), addr);
+ }
+ break;
+ }
+}
+
+static unsigned int PerformLDF(const unsigned int opcode)
+{
+ target_ulong pBase, pAddress, pFinal;
+ unsigned int nRc = 1,
+ write_back = WRITE_BACK(opcode);
+
+ //printk("PerformLDF(0x%08x), Fd = 0x%08x\n",opcode,getFd(opcode));
+
+ pBase = readRegister(getRn(opcode));
+ if (ARM_REG_PC == getRn(opcode))
+ {
+ pBase += 8;
+ write_back = 0;
+ }
+
+ pFinal = pBase;
+ if (BIT_UP_SET(opcode))
+ pFinal += getOffset(opcode) * 4;
+ else
+ pFinal -= getOffset(opcode) * 4;
+
+ if (PREINDEXED(opcode)) pAddress = pFinal; else pAddress = pBase;
+
+ switch (opcode & MASK_TRANSFER_LENGTH)
+ {
+ case TRANSFER_SINGLE : loadSingle(getFd(opcode),pAddress); break;
+ case TRANSFER_DOUBLE : loadDouble(getFd(opcode),pAddress); break;
+ case TRANSFER_EXTENDED: loadExtended(getFd(opcode),pAddress); break;
+ default: nRc = 0;
+ }
+
+ if (write_back) writeRegister(getRn(opcode),(unsigned int)pFinal);
+ return nRc;
+}
+
+static unsigned int PerformSTF(const unsigned int opcode)
+{
+ target_ulong pBase, pAddress, pFinal;
+ unsigned int nRc = 1,
+ write_back = WRITE_BACK(opcode);
+
+ //printk("PerformSTF(0x%08x), Fd = 0x%08x\n",opcode,getFd(opcode));
+ SetRoundingMode(ROUND_TO_NEAREST);
+
+ pBase = readRegister(getRn(opcode));
+ if (ARM_REG_PC == getRn(opcode))
+ {
+ pBase += 8;
+ write_back = 0;
+ }
+
+ pFinal = pBase;
+ if (BIT_UP_SET(opcode))
+ pFinal += getOffset(opcode) * 4;
+ else
+ pFinal -= getOffset(opcode) * 4;
+
+ if (PREINDEXED(opcode)) pAddress = pFinal; else pAddress = pBase;
+
+ switch (opcode & MASK_TRANSFER_LENGTH)
+ {
+ case TRANSFER_SINGLE : storeSingle(getFd(opcode),pAddress); break;
+ case TRANSFER_DOUBLE : storeDouble(getFd(opcode),pAddress); break;
+ case TRANSFER_EXTENDED: storeExtended(getFd(opcode),pAddress); break;
+ default: nRc = 0;
+ }
+
+ if (write_back) writeRegister(getRn(opcode),(unsigned int)pFinal);
+ return nRc;
+}
+
+static unsigned int PerformLFM(const unsigned int opcode)
+{
+ unsigned int i, Fd,
+ write_back = WRITE_BACK(opcode);
+ target_ulong pBase, pAddress, pFinal;
+
+ pBase = readRegister(getRn(opcode));
+ if (ARM_REG_PC == getRn(opcode))
+ {
+ pBase += 8;
+ write_back = 0;
+ }
+
+ pFinal = pBase;
+ if (BIT_UP_SET(opcode))
+ pFinal += getOffset(opcode) * 4;
+ else
+ pFinal -= getOffset(opcode) * 4;
+
+ if (PREINDEXED(opcode)) pAddress = pFinal; else pAddress = pBase;
+
+ Fd = getFd(opcode);
+ for (i=getRegisterCount(opcode);i>0;i--)
+ {
+ loadMultiple(Fd,pAddress);
+ pAddress += 12; Fd++;
+ if (Fd == 8) Fd = 0;
+ }
+
+ if (write_back) writeRegister(getRn(opcode),(unsigned int)pFinal);
+ return 1;
+}
+
+static unsigned int PerformSFM(const unsigned int opcode)
+{
+ unsigned int i, Fd,
+ write_back = WRITE_BACK(opcode);
+ target_ulong pBase, pAddress, pFinal;
+
+ pBase = readRegister(getRn(opcode));
+ if (ARM_REG_PC == getRn(opcode))
+ {
+ pBase += 8;
+ write_back = 0;
+ }
+
+ pFinal = pBase;
+ if (BIT_UP_SET(opcode))
+ pFinal += getOffset(opcode) * 4;
+ else
+ pFinal -= getOffset(opcode) * 4;
+
+ if (PREINDEXED(opcode)) pAddress = pFinal; else pAddress = pBase;
+
+ Fd = getFd(opcode);
+ for (i=getRegisterCount(opcode);i>0;i--)
+ {
+ storeMultiple(Fd,pAddress);
+ pAddress += 12; Fd++;
+ if (Fd == 8) Fd = 0;
+ }
+
+ if (write_back) writeRegister(getRn(opcode),(unsigned int)pFinal);
+ return 1;
+}
+
+#if 1
+unsigned int EmulateCPDT(const unsigned int opcode)
+{
+ unsigned int nRc = 0;
+
+ //printk("EmulateCPDT(0x%08x)\n",opcode);
+
+ if (LDF_OP(opcode))
+ {
+ nRc = PerformLDF(opcode);
+ }
+ else if (LFM_OP(opcode))
+ {
+ nRc = PerformLFM(opcode);
+ }
+ else if (STF_OP(opcode))
+ {
+ nRc = PerformSTF(opcode);
+ }
+ else if (SFM_OP(opcode))
+ {
+ nRc = PerformSFM(opcode);
+ }
+ else
+ {
+ nRc = 0;
+ }
+
+ return nRc;
+}
+#endif
diff --git a/qemu/linux-user/arm/nwfpe/fpa11_cprt.c b/qemu/linux-user/arm/nwfpe/fpa11_cprt.c
new file mode 100644
index 000000000..7be93fa54
--- /dev/null
+++ b/qemu/linux-user/arm/nwfpe/fpa11_cprt.c
@@ -0,0 +1,283 @@
+/*
+ NetWinder Floating Point Emulator
+ (c) Rebel.COM, 1998,1999
+ (c) Philip Blundell, 1999
+
+ Direct questions, comments to Scott Bambrough <scottb@netwinder.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "fpa11.h"
+#include "fpu/softfloat.h"
+#include "fpopcode.h"
+#include "fpa11.inl"
+//#include "fpmodule.h"
+//#include "fpmodule.inl"
+
+unsigned int PerformFLT(const unsigned int opcode);
+unsigned int PerformFIX(const unsigned int opcode);
+
+static unsigned int
+PerformComparison(const unsigned int opcode);
+
+unsigned int EmulateCPRT(const unsigned int opcode)
+{
+ unsigned int nRc = 1;
+
+ //printk("EmulateCPRT(0x%08x)\n",opcode);
+
+ if (opcode & 0x800000)
+ {
+ /* This is some variant of a comparison (PerformComparison will
+ sort out which one). Since most of the other CPRT
+ instructions are oddball cases of some sort or other it makes
+ sense to pull this out into a fast path. */
+ return PerformComparison(opcode);
+ }
+
+ /* Hint to GCC that we'd like a jump table rather than a load of CMPs */
+ switch ((opcode & 0x700000) >> 20)
+ {
+ case FLT_CODE >> 20: nRc = PerformFLT(opcode); break;
+ case FIX_CODE >> 20: nRc = PerformFIX(opcode); break;
+
+ case WFS_CODE >> 20: writeFPSR(readRegister(getRd(opcode))); break;
+ case RFS_CODE >> 20: writeRegister(getRd(opcode),readFPSR()); break;
+
+#if 0 /* We currently have no use for the FPCR, so there's no point
+ in emulating it. */
+ case WFC_CODE >> 20: writeFPCR(readRegister(getRd(opcode)));
+ case RFC_CODE >> 20: writeRegister(getRd(opcode),readFPCR()); break;
+#endif
+
+ default: nRc = 0;
+ }
+
+ return nRc;
+}
+
+unsigned int PerformFLT(const unsigned int opcode)
+{
+ FPA11 *fpa11 = GET_FPA11();
+
+ unsigned int nRc = 1;
+ SetRoundingMode(opcode);
+
+ switch (opcode & MASK_ROUNDING_PRECISION)
+ {
+ case ROUND_SINGLE:
+ {
+ fpa11->fType[getFn(opcode)] = typeSingle;
+ fpa11->fpreg[getFn(opcode)].fSingle =
+ int32_to_float32(readRegister(getRd(opcode)), &fpa11->fp_status);
+ }
+ break;
+
+ case ROUND_DOUBLE:
+ {
+ fpa11->fType[getFn(opcode)] = typeDouble;
+ fpa11->fpreg[getFn(opcode)].fDouble =
+ int32_to_float64(readRegister(getRd(opcode)), &fpa11->fp_status);
+ }
+ break;
+
+ case ROUND_EXTENDED:
+ {
+ fpa11->fType[getFn(opcode)] = typeExtended;
+ fpa11->fpreg[getFn(opcode)].fExtended =
+ int32_to_floatx80(readRegister(getRd(opcode)), &fpa11->fp_status);
+ }
+ break;
+
+ default: nRc = 0;
+ }
+
+ return nRc;
+}
+
+unsigned int PerformFIX(const unsigned int opcode)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ unsigned int nRc = 1;
+ unsigned int Fn = getFm(opcode);
+
+ SetRoundingMode(opcode);
+
+ switch (fpa11->fType[Fn])
+ {
+ case typeSingle:
+ {
+ writeRegister(getRd(opcode),
+ float32_to_int32(fpa11->fpreg[Fn].fSingle, &fpa11->fp_status));
+ }
+ break;
+
+ case typeDouble:
+ {
+ //printf("F%d is 0x%" PRIx64 "\n",Fn,fpa11->fpreg[Fn].fDouble);
+ writeRegister(getRd(opcode),
+ float64_to_int32(fpa11->fpreg[Fn].fDouble, &fpa11->fp_status));
+ }
+ break;
+
+ case typeExtended:
+ {
+ writeRegister(getRd(opcode),
+ floatx80_to_int32(fpa11->fpreg[Fn].fExtended, &fpa11->fp_status));
+ }
+ break;
+
+ default: nRc = 0;
+ }
+
+ return nRc;
+}
+
+
+static __inline unsigned int
+PerformComparisonOperation(floatx80 Fn, floatx80 Fm)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ unsigned int flags = 0;
+
+ /* test for less than condition */
+ if (floatx80_lt(Fn,Fm, &fpa11->fp_status))
+ {
+ flags |= CC_NEGATIVE;
+ }
+
+ /* test for equal condition */
+ if (floatx80_eq_quiet(Fn,Fm, &fpa11->fp_status))
+ {
+ flags |= CC_ZERO;
+ }
+
+ /* test for greater than or equal condition */
+ if (floatx80_lt(Fm,Fn, &fpa11->fp_status))
+ {
+ flags |= CC_CARRY;
+ }
+
+ writeConditionCodes(flags);
+ return 1;
+}
+
+/* This instruction sets the flags N, Z, C, V in the FPSR. */
+
+static unsigned int PerformComparison(const unsigned int opcode)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ unsigned int Fn, Fm;
+ floatx80 rFn, rFm;
+ int e_flag = opcode & 0x400000; /* 1 if CxFE */
+ int n_flag = opcode & 0x200000; /* 1 if CNxx */
+ unsigned int flags = 0;
+
+ //printk("PerformComparison(0x%08x)\n",opcode);
+
+ Fn = getFn(opcode);
+ Fm = getFm(opcode);
+
+ /* Check for unordered condition and convert all operands to 80-bit
+ format.
+ ?? Might be some mileage in avoiding this conversion if possible.
+ Eg, if both operands are 32-bit, detect this and do a 32-bit
+ comparison (cheaper than an 80-bit one). */
+ switch (fpa11->fType[Fn])
+ {
+ case typeSingle:
+ //printk("single.\n");
+ if (float32_is_any_nan(fpa11->fpreg[Fn].fSingle))
+ goto unordered;
+ rFn = float32_to_floatx80(fpa11->fpreg[Fn].fSingle, &fpa11->fp_status);
+ break;
+
+ case typeDouble:
+ //printk("double.\n");
+ if (float64_is_any_nan(fpa11->fpreg[Fn].fDouble))
+ goto unordered;
+ rFn = float64_to_floatx80(fpa11->fpreg[Fn].fDouble, &fpa11->fp_status);
+ break;
+
+ case typeExtended:
+ //printk("extended.\n");
+ if (floatx80_is_any_nan(fpa11->fpreg[Fn].fExtended))
+ goto unordered;
+ rFn = fpa11->fpreg[Fn].fExtended;
+ break;
+
+ default: return 0;
+ }
+
+ if (CONSTANT_FM(opcode))
+ {
+ //printk("Fm is a constant: #%d.\n",Fm);
+ rFm = getExtendedConstant(Fm);
+ if (floatx80_is_any_nan(rFm))
+ goto unordered;
+ }
+ else
+ {
+ //printk("Fm = r%d which contains a ",Fm);
+ switch (fpa11->fType[Fm])
+ {
+ case typeSingle:
+ //printk("single.\n");
+ if (float32_is_any_nan(fpa11->fpreg[Fm].fSingle))
+ goto unordered;
+ rFm = float32_to_floatx80(fpa11->fpreg[Fm].fSingle, &fpa11->fp_status);
+ break;
+
+ case typeDouble:
+ //printk("double.\n");
+ if (float64_is_any_nan(fpa11->fpreg[Fm].fDouble))
+ goto unordered;
+ rFm = float64_to_floatx80(fpa11->fpreg[Fm].fDouble, &fpa11->fp_status);
+ break;
+
+ case typeExtended:
+ //printk("extended.\n");
+ if (floatx80_is_any_nan(fpa11->fpreg[Fm].fExtended))
+ goto unordered;
+ rFm = fpa11->fpreg[Fm].fExtended;
+ break;
+
+ default: return 0;
+ }
+ }
+
+ if (n_flag)
+ {
+ rFm.high ^= 0x8000;
+ }
+
+ return PerformComparisonOperation(rFn,rFm);
+
+ unordered:
+ /* ?? The FPA data sheet is pretty vague about this, in particular
+ about whether the non-E comparisons can ever raise exceptions.
+ This implementation is based on a combination of what it says in
+ the data sheet, observation of how the Acorn emulator actually
+ behaves (and how programs expect it to) and guesswork. */
+ flags |= CC_OVERFLOW;
+ flags &= ~(CC_ZERO | CC_NEGATIVE);
+
+ if (BIT_AC & readFPSR()) flags |= CC_CARRY;
+
+ if (e_flag) float_raise(float_flag_invalid, &fpa11->fp_status);
+
+ writeConditionCodes(flags);
+ return 1;
+}
diff --git a/qemu/linux-user/arm/nwfpe/fpopcode.c b/qemu/linux-user/arm/nwfpe/fpopcode.c
new file mode 100644
index 000000000..0ada30c6b
--- /dev/null
+++ b/qemu/linux-user/arm/nwfpe/fpopcode.c
@@ -0,0 +1,90 @@
+/*
+ NetWinder Floating Point Emulator
+ (c) Rebel.COM, 1998,1999
+
+ Direct questions, comments to Scott Bambrough <scottb@netwinder.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "fpa11.h"
+#include "fpu/softfloat.h"
+#include "fpopcode.h"
+#include "fpsr.h"
+//#include "fpmodule.h"
+//#include "fpmodule.inl"
+
+const floatx80 floatx80Constant[] = {
+ { 0x0000000000000000ULL, 0x0000}, /* extended 0.0 */
+ { 0x8000000000000000ULL, 0x3fff}, /* extended 1.0 */
+ { 0x8000000000000000ULL, 0x4000}, /* extended 2.0 */
+ { 0xc000000000000000ULL, 0x4000}, /* extended 3.0 */
+ { 0x8000000000000000ULL, 0x4001}, /* extended 4.0 */
+ { 0xa000000000000000ULL, 0x4001}, /* extended 5.0 */
+ { 0x8000000000000000ULL, 0x3ffe}, /* extended 0.5 */
+ { 0xa000000000000000ULL, 0x4002} /* extended 10.0 */
+};
+
+const float64 float64Constant[] = {
+ const_float64(0x0000000000000000ULL), /* double 0.0 */
+ const_float64(0x3ff0000000000000ULL), /* double 1.0 */
+ const_float64(0x4000000000000000ULL), /* double 2.0 */
+ const_float64(0x4008000000000000ULL), /* double 3.0 */
+ const_float64(0x4010000000000000ULL), /* double 4.0 */
+ const_float64(0x4014000000000000ULL), /* double 5.0 */
+ const_float64(0x3fe0000000000000ULL), /* double 0.5 */
+ const_float64(0x4024000000000000ULL) /* double 10.0 */
+};
+
+const float32 float32Constant[] = {
+ const_float32(0x00000000), /* single 0.0 */
+ const_float32(0x3f800000), /* single 1.0 */
+ const_float32(0x40000000), /* single 2.0 */
+ const_float32(0x40400000), /* single 3.0 */
+ const_float32(0x40800000), /* single 4.0 */
+ const_float32(0x40a00000), /* single 5.0 */
+ const_float32(0x3f000000), /* single 0.5 */
+ const_float32(0x41200000) /* single 10.0 */
+};
+
+unsigned int getRegisterCount(const unsigned int opcode)
+{
+ unsigned int nRc;
+
+ switch (opcode & MASK_REGISTER_COUNT)
+ {
+ case 0x00000000: nRc = 4; break;
+ case 0x00008000: nRc = 1; break;
+ case 0x00400000: nRc = 2; break;
+ case 0x00408000: nRc = 3; break;
+ default: nRc = 0;
+ }
+
+ return(nRc);
+}
+
+unsigned int getDestinationSize(const unsigned int opcode)
+{
+ unsigned int nRc;
+
+ switch (opcode & MASK_DESTINATION_SIZE)
+ {
+ case 0x00000000: nRc = typeSingle; break;
+ case 0x00000080: nRc = typeDouble; break;
+ case 0x00080000: nRc = typeExtended; break;
+ default: nRc = typeNone;
+ }
+
+ return(nRc);
+}
diff --git a/qemu/linux-user/arm/nwfpe/fpopcode.h b/qemu/linux-user/arm/nwfpe/fpopcode.h
new file mode 100644
index 000000000..1b1137f3c
--- /dev/null
+++ b/qemu/linux-user/arm/nwfpe/fpopcode.h
@@ -0,0 +1,390 @@
+/*
+ NetWinder Floating Point Emulator
+ (c) Rebel.COM, 1998,1999
+
+ Direct questions, comments to Scott Bambrough <scottb@netwinder.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __FPOPCODE_H__
+#define __FPOPCODE_H__
+
+/*
+ARM Floating Point Instruction Classes
+| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
+|c o n d|1 1 0 P|U|u|W|L| Rn |v| Fd |0|0|0|1| o f f s e t | CPDT
+|c o n d|1 1 0 P|U|w|W|L| Rn |x| Fd |0|0|0|1| o f f s e t | CPDT
+| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
+|c o n d|1 1 1 0|a|b|c|d|e| Fn |j| Fd |0|0|0|1|f|g|h|0|i| Fm | CPDO
+|c o n d|1 1 1 0|a|b|c|L|e| Fn | Rd |0|0|0|1|f|g|h|1|i| Fm | CPRT
+|c o n d|1 1 1 0|a|b|c|1|e| Fn |1|1|1|1|0|0|0|1|f|g|h|1|i| Fm | comparisons
+| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
+
+CPDT data transfer instructions
+ LDF, STF, LFM, SFM
+
+CPDO dyadic arithmetic instructions
+ ADF, MUF, SUF, RSF, DVF, RDF,
+ POW, RPW, RMF, FML, FDV, FRD, POL
+
+CPDO monadic arithmetic instructions
+ MVF, MNF, ABS, RND, SQT, LOG, LGN, EXP,
+ SIN, COS, TAN, ASN, ACS, ATN, URD, NRM
+
+CPRT joint arithmetic/data transfer instructions
+ FIX (arithmetic followed by load/store)
+ FLT (load/store followed by arithmetic)
+ CMF, CNF CMFE, CNFE (comparisons)
+ WFS, RFS (write/read floating point status register)
+ WFC, RFC (write/read floating point control register)
+
+cond condition codes
+P pre/post index bit: 0 = postindex, 1 = preindex
+U up/down bit: 0 = stack grows down, 1 = stack grows up
+W write back bit: 1 = update base register (Rn)
+L load/store bit: 0 = store, 1 = load
+Rn base register
+Rd destination/source register
+Fd floating point destination register
+Fn floating point source register
+Fm floating point source register or floating point constant
+
+uv transfer length (TABLE 1)
+wx register count (TABLE 2)
+abcd arithmetic opcode (TABLES 3 & 4)
+ef destination size (rounding precision) (TABLE 5)
+gh rounding mode (TABLE 6)
+j dyadic/monadic bit: 0 = dyadic, 1 = monadic
+i constant bit: 1 = constant (TABLE 6)
+*/
+
+/*
+TABLE 1
++-------------------------+---+---+---------+---------+
+| Precision | u | v | FPSR.EP | length |
++-------------------------+---+---+---------+---------+
+| Single | 0 | 0 | x | 1 words |
+| Double | 1 | 1 | x | 2 words |
+| Extended | 1 | 1 | x | 3 words |
+| Packed decimal | 1 | 1 | 0 | 3 words |
+| Expanded packed decimal | 1 | 1 | 1 | 4 words |
++-------------------------+---+---+---------+---------+
+Note: x = don't care
+*/
+
+/*
+TABLE 2
++---+---+---------------------------------+
+| w | x | Number of registers to transfer |
++---+---+---------------------------------+
+| 0 | 1 | 1 |
+| 1 | 0 | 2 |
+| 1 | 1 | 3 |
+| 0 | 0 | 4 |
++---+---+---------------------------------+
+*/
+
+/*
+TABLE 3: Dyadic Floating Point Opcodes
++---+---+---+---+----------+-----------------------+-----------------------+
+| a | b | c | d | Mnemonic | Description | Operation |
++---+---+---+---+----------+-----------------------+-----------------------+
+| 0 | 0 | 0 | 0 | ADF | Add | Fd := Fn + Fm |
+| 0 | 0 | 0 | 1 | MUF | Multiply | Fd := Fn * Fm |
+| 0 | 0 | 1 | 0 | SUF | Subtract | Fd := Fn - Fm |
+| 0 | 0 | 1 | 1 | RSF | Reverse subtract | Fd := Fm - Fn |
+| 0 | 1 | 0 | 0 | DVF | Divide | Fd := Fn / Fm |
+| 0 | 1 | 0 | 1 | RDF | Reverse divide | Fd := Fm / Fn |
+| 0 | 1 | 1 | 0 | POW | Power | Fd := Fn ^ Fm |
+| 0 | 1 | 1 | 1 | RPW | Reverse power | Fd := Fm ^ Fn |
+| 1 | 0 | 0 | 0 | RMF | Remainder | Fd := IEEE rem(Fn/Fm) |
+| 1 | 0 | 0 | 1 | FML | Fast Multiply | Fd := Fn * Fm |
+| 1 | 0 | 1 | 0 | FDV | Fast Divide | Fd := Fn / Fm |
+| 1 | 0 | 1 | 1 | FRD | Fast reverse divide | Fd := Fm / Fn |
+| 1 | 1 | 0 | 0 | POL | Polar angle (ArcTan2) | Fd := arctan2(Fn,Fm) |
+| 1 | 1 | 0 | 1 | | undefined instruction | trap |
+| 1 | 1 | 1 | 0 | | undefined instruction | trap |
+| 1 | 1 | 1 | 1 | | undefined instruction | trap |
++---+---+---+---+----------+-----------------------+-----------------------+
+Note: POW, RPW, POL are deprecated, and are available for backwards
+ compatibility only.
+*/
+
+/*
+TABLE 4: Monadic Floating Point Opcodes
++---+---+---+---+----------+-----------------------+-----------------------+
+| a | b | c | d | Mnemonic | Description | Operation |
++---+---+---+---+----------+-----------------------+-----------------------+
+| 0 | 0 | 0 | 0 | MVF | Move | Fd := Fm |
+| 0 | 0 | 0 | 1 | MNF | Move negated | Fd := - Fm |
+| 0 | 0 | 1 | 0 | ABS | Absolute value | Fd := abs(Fm) |
+| 0 | 0 | 1 | 1 | RND | Round to integer | Fd := int(Fm) |
+| 0 | 1 | 0 | 0 | SQT | Square root | Fd := sqrt(Fm) |
+| 0 | 1 | 0 | 1 | LOG | Log base 10 | Fd := log10(Fm) |
+| 0 | 1 | 1 | 0 | LGN | Log base e | Fd := ln(Fm) |
+| 0 | 1 | 1 | 1 | EXP | Exponent | Fd := e ^ Fm |
+| 1 | 0 | 0 | 0 | SIN | Sine | Fd := sin(Fm) |
+| 1 | 0 | 0 | 1 | COS | Cosine | Fd := cos(Fm) |
+| 1 | 0 | 1 | 0 | TAN | Tangent | Fd := tan(Fm) |
+| 1 | 0 | 1 | 1 | ASN | Arc Sine | Fd := arcsin(Fm) |
+| 1 | 1 | 0 | 0 | ACS | Arc Cosine | Fd := arccos(Fm) |
+| 1 | 1 | 0 | 1 | ATN | Arc Tangent | Fd := arctan(Fm) |
+| 1 | 1 | 1 | 0 | URD | Unnormalized round | Fd := int(Fm) |
+| 1 | 1 | 1 | 1 | NRM | Normalize | Fd := norm(Fm) |
++---+---+---+---+----------+-----------------------+-----------------------+
+Note: LOG, LGN, EXP, SIN, COS, TAN, ASN, ACS, ATN are deprecated, and are
+ available for backwards compatibility only.
+*/
+
+/*
+TABLE 5
++-------------------------+---+---+
+| Rounding Precision | e | f |
++-------------------------+---+---+
+| IEEE Single precision | 0 | 0 |
+| IEEE Double precision | 0 | 1 |
+| IEEE Extended precision | 1 | 0 |
+| undefined (trap) | 1 | 1 |
++-------------------------+---+---+
+*/
+
+/*
+TABLE 5
++---------------------------------+---+---+
+| Rounding Mode | g | h |
++---------------------------------+---+---+
+| Round to nearest (default) | 0 | 0 |
+| Round toward plus infinity | 0 | 1 |
+| Round toward negative infinity | 1 | 0 |
+| Round toward zero | 1 | 1 |
++---------------------------------+---+---+
+*/
+
+/*
+===
+=== Definitions for load and store instructions
+===
+*/
+
+/* bit masks */
+#define BIT_PREINDEX 0x01000000
+#define BIT_UP 0x00800000
+#define BIT_WRITE_BACK 0x00200000
+#define BIT_LOAD 0x00100000
+
+/* masks for load/store */
+#define MASK_CPDT 0x0c000000 /* data processing opcode */
+#define MASK_OFFSET 0x000000ff
+#define MASK_TRANSFER_LENGTH 0x00408000
+#define MASK_REGISTER_COUNT MASK_TRANSFER_LENGTH
+#define MASK_COPROCESSOR 0x00000f00
+
+/* Tests for transfer length */
+#define TRANSFER_SINGLE 0x00000000
+#define TRANSFER_DOUBLE 0x00008000
+#define TRANSFER_EXTENDED 0x00400000
+#define TRANSFER_PACKED MASK_TRANSFER_LENGTH
+
+/* Get the coprocessor number from the opcode. */
+#define getCoprocessorNumber(opcode) ((opcode & MASK_COPROCESSOR) >> 8)
+
+/* Get the offset from the opcode. */
+#define getOffset(opcode) (opcode & MASK_OFFSET)
+
+/* Tests for specific data transfer load/store opcodes. */
+#define TEST_OPCODE(opcode,mask) (((opcode) & (mask)) == (mask))
+
+#define LOAD_OP(opcode) TEST_OPCODE((opcode),MASK_CPDT | BIT_LOAD)
+#define STORE_OP(opcode) ((opcode & (MASK_CPDT | BIT_LOAD)) == MASK_CPDT)
+
+#define LDF_OP(opcode) (LOAD_OP(opcode) && (getCoprocessorNumber(opcode) == 1))
+#define LFM_OP(opcode) (LOAD_OP(opcode) && (getCoprocessorNumber(opcode) == 2))
+#define STF_OP(opcode) (STORE_OP(opcode) && (getCoprocessorNumber(opcode) == 1))
+#define SFM_OP(opcode) (STORE_OP(opcode) && (getCoprocessorNumber(opcode) == 2))
+
+#define PREINDEXED(opcode) ((opcode & BIT_PREINDEX) != 0)
+#define POSTINDEXED(opcode) ((opcode & BIT_PREINDEX) == 0)
+#define BIT_UP_SET(opcode) ((opcode & BIT_UP) != 0)
+#define BIT_UP_CLEAR(opcode) ((opcode & BIT_DOWN) == 0)
+#define WRITE_BACK(opcode) ((opcode & BIT_WRITE_BACK) != 0)
+#define LOAD(opcode) ((opcode & BIT_LOAD) != 0)
+#define STORE(opcode) ((opcode & BIT_LOAD) == 0)
+
+/*
+===
+=== Definitions for arithmetic instructions
+===
+*/
+/* bit masks */
+#define BIT_MONADIC 0x00008000
+#define BIT_CONSTANT 0x00000008
+
+#define CONSTANT_FM(opcode) ((opcode & BIT_CONSTANT) != 0)
+#define MONADIC_INSTRUCTION(opcode) ((opcode & BIT_MONADIC) != 0)
+
+/* instruction identification masks */
+#define MASK_CPDO 0x0e000000 /* arithmetic opcode */
+#define MASK_ARITHMETIC_OPCODE 0x00f08000
+#define MASK_DESTINATION_SIZE 0x00080080
+
+/* dyadic arithmetic opcodes. */
+#define ADF_CODE 0x00000000
+#define MUF_CODE 0x00100000
+#define SUF_CODE 0x00200000
+#define RSF_CODE 0x00300000
+#define DVF_CODE 0x00400000
+#define RDF_CODE 0x00500000
+#define POW_CODE 0x00600000
+#define RPW_CODE 0x00700000
+#define RMF_CODE 0x00800000
+#define FML_CODE 0x00900000
+#define FDV_CODE 0x00a00000
+#define FRD_CODE 0x00b00000
+#define POL_CODE 0x00c00000
+/* 0x00d00000 is an invalid dyadic arithmetic opcode */
+/* 0x00e00000 is an invalid dyadic arithmetic opcode */
+/* 0x00f00000 is an invalid dyadic arithmetic opcode */
+
+/* monadic arithmetic opcodes. */
+#define MVF_CODE 0x00008000
+#define MNF_CODE 0x00108000
+#define ABS_CODE 0x00208000
+#define RND_CODE 0x00308000
+#define SQT_CODE 0x00408000
+#define LOG_CODE 0x00508000
+#define LGN_CODE 0x00608000
+#define EXP_CODE 0x00708000
+#define SIN_CODE 0x00808000
+#define COS_CODE 0x00908000
+#define TAN_CODE 0x00a08000
+#define ASN_CODE 0x00b08000
+#define ACS_CODE 0x00c08000
+#define ATN_CODE 0x00d08000
+#define URD_CODE 0x00e08000
+#define NRM_CODE 0x00f08000
+
+/*
+===
+=== Definitions for register transfer and comparison instructions
+===
+*/
+
+#define MASK_CPRT 0x0e000010 /* register transfer opcode */
+#define MASK_CPRT_CODE 0x00f00000
+#define FLT_CODE 0x00000000
+#define FIX_CODE 0x00100000
+#define WFS_CODE 0x00200000
+#define RFS_CODE 0x00300000
+#define WFC_CODE 0x00400000
+#define RFC_CODE 0x00500000
+#define CMF_CODE 0x00900000
+#define CNF_CODE 0x00b00000
+#define CMFE_CODE 0x00d00000
+#define CNFE_CODE 0x00f00000
+
+/*
+===
+=== Common definitions
+===
+*/
+
+/* register masks */
+#define MASK_Rd 0x0000f000
+#define MASK_Rn 0x000f0000
+#define MASK_Fd 0x00007000
+#define MASK_Fm 0x00000007
+#define MASK_Fn 0x00070000
+
+/* condition code masks */
+#define CC_MASK 0xf0000000
+#define CC_NEGATIVE 0x80000000
+#define CC_ZERO 0x40000000
+#define CC_CARRY 0x20000000
+#define CC_OVERFLOW 0x10000000
+#define CC_EQ 0x00000000
+#define CC_NE 0x10000000
+#define CC_CS 0x20000000
+#define CC_HS CC_CS
+#define CC_CC 0x30000000
+#define CC_LO CC_CC
+#define CC_MI 0x40000000
+#define CC_PL 0x50000000
+#define CC_VS 0x60000000
+#define CC_VC 0x70000000
+#define CC_HI 0x80000000
+#define CC_LS 0x90000000
+#define CC_GE 0xa0000000
+#define CC_LT 0xb0000000
+#define CC_GT 0xc0000000
+#define CC_LE 0xd0000000
+#define CC_AL 0xe0000000
+#define CC_NV 0xf0000000
+
+/* rounding masks/values */
+#define MASK_ROUNDING_MODE 0x00000060
+#define ROUND_TO_NEAREST 0x00000000
+#define ROUND_TO_PLUS_INFINITY 0x00000020
+#define ROUND_TO_MINUS_INFINITY 0x00000040
+#define ROUND_TO_ZERO 0x00000060
+
+#define MASK_ROUNDING_PRECISION 0x00080080
+#define ROUND_SINGLE 0x00000000
+#define ROUND_DOUBLE 0x00000080
+#define ROUND_EXTENDED 0x00080000
+
+/* Get the condition code from the opcode. */
+#define getCondition(opcode) (opcode >> 28)
+
+/* Get the source register from the opcode. */
+#define getRn(opcode) ((opcode & MASK_Rn) >> 16)
+
+/* Get the destination floating point register from the opcode. */
+#define getFd(opcode) ((opcode & MASK_Fd) >> 12)
+
+/* Get the first source floating point register from the opcode. */
+#define getFn(opcode) ((opcode & MASK_Fn) >> 16)
+
+/* Get the second source floating point register from the opcode. */
+#define getFm(opcode) (opcode & MASK_Fm)
+
+/* Get the destination register from the opcode. */
+#define getRd(opcode) ((opcode & MASK_Rd) >> 12)
+
+/* Get the rounding mode from the opcode. */
+#define getRoundingMode(opcode) ((opcode & MASK_ROUNDING_MODE) >> 5)
+
+extern const floatx80 floatx80Constant[];
+extern const float64 float64Constant[];
+extern const float32 float32Constant[];
+
+static inline floatx80 getExtendedConstant(const unsigned int nIndex)
+{
+ return floatx80Constant[nIndex];
+}
+
+static inline float64 getDoubleConstant(const unsigned int nIndex)
+{
+ return float64Constant[nIndex];
+}
+
+static inline float32 getSingleConstant(const unsigned int nIndex)
+{
+ return float32Constant[nIndex];
+}
+
+unsigned int getRegisterCount(const unsigned int opcode);
+unsigned int getDestinationSize(const unsigned int opcode);
+
+#endif
diff --git a/qemu/linux-user/arm/nwfpe/fpsr.h b/qemu/linux-user/arm/nwfpe/fpsr.h
new file mode 100644
index 000000000..859dcd589
--- /dev/null
+++ b/qemu/linux-user/arm/nwfpe/fpsr.h
@@ -0,0 +1,107 @@
+/*
+ NetWinder Floating Point Emulator
+ (c) Rebel.com, 1998-1999
+
+ Direct questions, comments to Scott Bambrough <scottb@netwinder.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __FPSR_H__
+#define __FPSR_H__
+
+/*
+The FPSR is a 32 bit register consisting of 4 parts, each exactly
+one byte.
+
+ SYSTEM ID
+ EXCEPTION TRAP ENABLE BYTE
+ SYSTEM CONTROL BYTE
+ CUMULATIVE EXCEPTION FLAGS BYTE
+
+The FPCR is a 32 bit register consisting of bit flags.
+*/
+
+/* SYSTEM ID
+------------
+Note: the system id byte is read only */
+
+typedef unsigned int FPSR; /* type for floating point status register */
+typedef unsigned int FPCR; /* type for floating point control register */
+
+#define MASK_SYSID 0xff000000
+#define BIT_HARDWARE 0x80000000
+#define FP_EMULATOR 0x01000000 /* System ID for emulator */
+#define FP_ACCELERATOR 0x81000000 /* System ID for FPA11 */
+
+/* EXCEPTION TRAP ENABLE BYTE
+----------------------------- */
+
+#define MASK_TRAP_ENABLE 0x00ff0000
+#define MASK_TRAP_ENABLE_STRICT 0x001f0000
+#define BIT_IXE 0x00100000 /* inexact exception enable */
+#define BIT_UFE 0x00080000 /* underflow exception enable */
+#define BIT_OFE 0x00040000 /* overflow exception enable */
+#define BIT_DZE 0x00020000 /* divide by zero exception enable */
+#define BIT_IOE 0x00010000 /* invalid operation exception enable */
+
+/* SYSTEM CONTROL BYTE
+---------------------- */
+
+#define MASK_SYSTEM_CONTROL 0x0000ff00
+#define MASK_TRAP_STRICT 0x00001f00
+
+#define BIT_AC 0x00001000 /* use alternative C-flag definition
+ for compares */
+#define BIT_EP 0x00000800 /* use expanded packed decimal format */
+#define BIT_SO 0x00000400 /* select synchronous operation of FPA */
+#define BIT_NE 0x00000200 /* NaN exception bit */
+#define BIT_ND 0x00000100 /* no denormalized numbers bit */
+
+/* CUMULATIVE EXCEPTION FLAGS BYTE
+---------------------------------- */
+
+#define MASK_EXCEPTION_FLAGS 0x000000ff
+#define MASK_EXCEPTION_FLAGS_STRICT 0x0000001f
+
+#define BIT_IXC 0x00000010 /* inexact exception flag */
+#define BIT_UFC 0x00000008 /* underflow exception flag */
+#define BIT_OFC 0x00000004 /* overfloat exception flag */
+#define BIT_DZC 0x00000002 /* divide by zero exception flag */
+#define BIT_IOC 0x00000001 /* invalid operation exception flag */
+
+/* Floating Point Control Register
+----------------------------------*/
+
+#define BIT_RU 0x80000000 /* rounded up bit */
+#define BIT_IE 0x10000000 /* inexact bit */
+#define BIT_MO 0x08000000 /* mantissa overflow bit */
+#define BIT_EO 0x04000000 /* exponent overflow bit */
+#define BIT_SB 0x00000800 /* store bounce */
+#define BIT_AB 0x00000400 /* arithmetic bounce */
+#define BIT_RE 0x00000200 /* rounding exception */
+#define BIT_DA 0x00000100 /* disable FPA */
+
+#define MASK_OP 0x00f08010 /* AU operation code */
+#define MASK_PR 0x00080080 /* AU precision */
+#define MASK_S1 0x00070000 /* AU source register 1 */
+#define MASK_S2 0x00000007 /* AU source register 2 */
+#define MASK_DS 0x00007000 /* AU destination register */
+#define MASK_RM 0x00000060 /* AU rounding mode */
+#define MASK_ALU 0x9cfff2ff /* only ALU can write these bits */
+#define MASK_RESET 0x00000d00 /* bits set on reset, all others cleared */
+#define MASK_WFC MASK_RESET
+#define MASK_RFC ~MASK_RESET
+
+#endif
diff --git a/qemu/linux-user/arm/nwfpe/single_cpdo.c b/qemu/linux-user/arm/nwfpe/single_cpdo.c
new file mode 100644
index 000000000..2bfb359eb
--- /dev/null
+++ b/qemu/linux-user/arm/nwfpe/single_cpdo.c
@@ -0,0 +1,252 @@
+/*
+ NetWinder Floating Point Emulator
+ (c) Rebel.COM, 1998,1999
+
+ Direct questions, comments to Scott Bambrough <scottb@netwinder.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "fpa11.h"
+#include "fpu/softfloat.h"
+#include "fpopcode.h"
+
+float32 float32_exp(float32 Fm);
+float32 float32_ln(float32 Fm);
+float32 float32_sin(float32 rFm);
+float32 float32_cos(float32 rFm);
+float32 float32_arcsin(float32 rFm);
+float32 float32_arctan(float32 rFm);
+float32 float32_log(float32 rFm);
+float32 float32_tan(float32 rFm);
+float32 float32_arccos(float32 rFm);
+float32 float32_pow(float32 rFn,float32 rFm);
+float32 float32_pol(float32 rFn,float32 rFm);
+
+unsigned int SingleCPDO(const unsigned int opcode)
+{
+ FPA11 *fpa11 = GET_FPA11();
+ float32 rFm, rFn = float32_zero;
+ unsigned int Fd, Fm, Fn, nRc = 1;
+
+ Fm = getFm(opcode);
+ if (CONSTANT_FM(opcode))
+ {
+ rFm = getSingleConstant(Fm);
+ }
+ else
+ {
+ switch (fpa11->fType[Fm])
+ {
+ case typeSingle:
+ rFm = fpa11->fpreg[Fm].fSingle;
+ break;
+
+ default: return 0;
+ }
+ }
+
+ if (!MONADIC_INSTRUCTION(opcode))
+ {
+ Fn = getFn(opcode);
+ switch (fpa11->fType[Fn])
+ {
+ case typeSingle:
+ rFn = fpa11->fpreg[Fn].fSingle;
+ break;
+
+ default: return 0;
+ }
+ }
+
+ Fd = getFd(opcode);
+ switch (opcode & MASK_ARITHMETIC_OPCODE)
+ {
+ /* dyadic opcodes */
+ case ADF_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_add(rFn,rFm, &fpa11->fp_status);
+ break;
+
+ case MUF_CODE:
+ case FML_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_mul(rFn,rFm, &fpa11->fp_status);
+ break;
+
+ case SUF_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_sub(rFn,rFm, &fpa11->fp_status);
+ break;
+
+ case RSF_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_sub(rFm,rFn, &fpa11->fp_status);
+ break;
+
+ case DVF_CODE:
+ case FDV_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_div(rFn,rFm, &fpa11->fp_status);
+ break;
+
+ case RDF_CODE:
+ case FRD_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_div(rFm,rFn, &fpa11->fp_status);
+ break;
+
+#if 0
+ case POW_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_pow(rFn,rFm);
+ break;
+
+ case RPW_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_pow(rFm,rFn);
+ break;
+#endif
+
+ case RMF_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_rem(rFn,rFm, &fpa11->fp_status);
+ break;
+
+#if 0
+ case POL_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_pol(rFn,rFm);
+ break;
+#endif
+
+ /* monadic opcodes */
+ case MVF_CODE:
+ fpa11->fpreg[Fd].fSingle = rFm;
+ break;
+
+ case MNF_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_chs(rFm);
+ break;
+
+ case ABS_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_abs(rFm);
+ break;
+
+ case RND_CODE:
+ case URD_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_round_to_int(rFm, &fpa11->fp_status);
+ break;
+
+ case SQT_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_sqrt(rFm, &fpa11->fp_status);
+ break;
+
+#if 0
+ case LOG_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_log(rFm);
+ break;
+
+ case LGN_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_ln(rFm);
+ break;
+
+ case EXP_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_exp(rFm);
+ break;
+
+ case SIN_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_sin(rFm);
+ break;
+
+ case COS_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_cos(rFm);
+ break;
+
+ case TAN_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_tan(rFm);
+ break;
+
+ case ASN_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_arcsin(rFm);
+ break;
+
+ case ACS_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_arccos(rFm);
+ break;
+
+ case ATN_CODE:
+ fpa11->fpreg[Fd].fSingle = float32_arctan(rFm);
+ break;
+#endif
+
+ case NRM_CODE:
+ break;
+
+ default:
+ {
+ nRc = 0;
+ }
+ }
+
+ if (0 != nRc) fpa11->fType[Fd] = typeSingle;
+ return nRc;
+}
+
+#if 0
+float32 float32_exp(float32 Fm)
+{
+//series
+}
+
+float32 float32_ln(float32 Fm)
+{
+//series
+}
+
+float32 float32_sin(float32 rFm)
+{
+//series
+}
+
+float32 float32_cos(float32 rFm)
+{
+//series
+}
+
+float32 float32_arcsin(float32 rFm)
+{
+//series
+}
+
+float32 float32_arctan(float32 rFm)
+{
+ //series
+}
+
+float32 float32_arccos(float32 rFm)
+{
+ //return float32_sub(halfPi,float32_arcsin(rFm));
+}
+
+float32 float32_log(float32 rFm)
+{
+ return float32_div(float32_ln(rFm),getSingleConstant(7));
+}
+
+float32 float32_tan(float32 rFm)
+{
+ return float32_div(float32_sin(rFm),float32_cos(rFm));
+}
+
+float32 float32_pow(float32 rFn,float32 rFm)
+{
+ return float32_exp(float32_mul(rFm,float32_ln(rFn)));
+}
+
+float32 float32_pol(float32 rFn,float32 rFm)
+{
+ return float32_arctan(float32_div(rFn,rFm));
+}
+#endif
diff --git a/qemu/linux-user/arm/syscall.h b/qemu/linux-user/arm/syscall.h
new file mode 100644
index 000000000..3844a9611
--- /dev/null
+++ b/qemu/linux-user/arm/syscall.h
@@ -0,0 +1,50 @@
+
+/* this struct defines the way the registers are stored on the
+ stack during a system call. */
+
+struct target_pt_regs {
+ abi_long uregs[18];
+};
+
+#define ARM_cpsr uregs[16]
+#define ARM_pc uregs[15]
+#define ARM_lr uregs[14]
+#define ARM_sp uregs[13]
+#define ARM_ip uregs[12]
+#define ARM_fp uregs[11]
+#define ARM_r10 uregs[10]
+#define ARM_r9 uregs[9]
+#define ARM_r8 uregs[8]
+#define ARM_r7 uregs[7]
+#define ARM_r6 uregs[6]
+#define ARM_r5 uregs[5]
+#define ARM_r4 uregs[4]
+#define ARM_r3 uregs[3]
+#define ARM_r2 uregs[2]
+#define ARM_r1 uregs[1]
+#define ARM_r0 uregs[0]
+#define ARM_ORIG_r0 uregs[17]
+
+#define ARM_SYSCALL_BASE 0x900000
+#define ARM_THUMB_SYSCALL 0
+
+#define ARM_NR_BASE 0xf0000
+#define ARM_NR_breakpoint (ARM_NR_BASE + 1)
+#define ARM_NR_cacheflush (ARM_NR_BASE + 2)
+#define ARM_NR_set_tls (ARM_NR_BASE + 5)
+
+#define ARM_NR_semihosting 0x123456
+#define ARM_NR_thumb_semihosting 0xAB
+
+#if defined(TARGET_WORDS_BIGENDIAN)
+#define UNAME_MACHINE "armv5teb"
+#else
+#define UNAME_MACHINE "armv5tel"
+#endif
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+#define TARGET_CLONE_BACKWARDS
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE 2
diff --git a/qemu/linux-user/arm/syscall_nr.h b/qemu/linux-user/arm/syscall_nr.h
new file mode 100644
index 000000000..53552beab
--- /dev/null
+++ b/qemu/linux-user/arm/syscall_nr.h
@@ -0,0 +1,386 @@
+/*
+ * This file contains the system call numbers.
+ */
+
+#define TARGET_NR_restart_syscall ( 0)
+#define TARGET_NR_exit ( 1)
+#define TARGET_NR_fork ( 2)
+#define TARGET_NR_read ( 3)
+#define TARGET_NR_write ( 4)
+#define TARGET_NR_open ( 5)
+#define TARGET_NR_close ( 6)
+#define TARGET_NR_waitpid ( 7) /* removed */
+#define TARGET_NR_creat ( 8)
+#define TARGET_NR_link ( 9)
+#define TARGET_NR_unlink ( 10)
+#define TARGET_NR_execve ( 11)
+#define TARGET_NR_chdir ( 12)
+#define TARGET_NR_time ( 13)
+#define TARGET_NR_mknod ( 14)
+#define TARGET_NR_chmod ( 15)
+#define TARGET_NR_lchown ( 16)
+#define TARGET_NR_break ( 17) /* removed */
+ /* 18 was sys_stat */
+#define TARGET_NR_lseek ( 19)
+#define TARGET_NR_getpid ( 20)
+#define TARGET_NR_mount ( 21)
+#define TARGET_NR_umount ( 22)
+#define TARGET_NR_setuid ( 23)
+#define TARGET_NR_getuid ( 24)
+#define TARGET_NR_stime ( 25)
+#define TARGET_NR_ptrace ( 26)
+#define TARGET_NR_alarm ( 27)
+
+#define TARGET_NR_pause ( 29)
+#define TARGET_NR_utime ( 30)
+#define TARGET_NR_stty ( 31) /* removed */
+#define TARGET_NR_gtty ( 32) /* removed */
+#define TARGET_NR_access ( 33)
+#define TARGET_NR_nice ( 34)
+#define TARGET_NR_ftime ( 35) /* removed */
+#define TARGET_NR_sync ( 36)
+#define TARGET_NR_kill ( 37)
+#define TARGET_NR_rename ( 38)
+#define TARGET_NR_mkdir ( 39)
+#define TARGET_NR_rmdir ( 40)
+#define TARGET_NR_dup ( 41)
+#define TARGET_NR_pipe ( 42)
+#define TARGET_NR_times ( 43)
+#define TARGET_NR_prof ( 44) /* removed */
+#define TARGET_NR_brk ( 45)
+#define TARGET_NR_setgid ( 46)
+#define TARGET_NR_getgid ( 47)
+#define TARGET_NR_signal ( 48) /* removed */
+#define TARGET_NR_geteuid ( 49)
+#define TARGET_NR_getegid ( 50)
+#define TARGET_NR_acct ( 51)
+#define TARGET_NR_umount2 ( 52)
+#define TARGET_NR_lock ( 53) /* removed */
+#define TARGET_NR_ioctl ( 54)
+#define TARGET_NR_fcntl ( 55)
+#define TARGET_NR_mpx ( 56) /* removed */
+#define TARGET_NR_setpgid ( 57)
+#define TARGET_NR_ulimit ( 58) /* removed */
+ /* 59 was sys_olduname */
+#define TARGET_NR_umask ( 60)
+#define TARGET_NR_chroot ( 61)
+#define TARGET_NR_ustat ( 62)
+#define TARGET_NR_dup2 ( 63)
+#define TARGET_NR_getppid ( 64)
+#define TARGET_NR_getpgrp ( 65)
+#define TARGET_NR_setsid ( 66)
+#define TARGET_NR_sigaction ( 67)
+#define TARGET_NR_sgetmask ( 68) /* removed */
+#define TARGET_NR_ssetmask ( 69) /* removed */
+#define TARGET_NR_setreuid ( 70)
+#define TARGET_NR_setregid ( 71)
+#define TARGET_NR_sigsuspend ( 72)
+#define TARGET_NR_sigpending ( 73)
+#define TARGET_NR_sethostname ( 74)
+#define TARGET_NR_setrlimit ( 75)
+#define TARGET_NR_getrlimit ( 76) /* Back compat 2GB limited rlimit */
+#define TARGET_NR_getrusage ( 77)
+#define TARGET_NR_gettimeofday ( 78)
+#define TARGET_NR_settimeofday ( 79)
+#define TARGET_NR_getgroups ( 80)
+#define TARGET_NR_setgroups ( 81)
+#define TARGET_NR_select ( 82)
+#define TARGET_NR_symlink ( 83)
+ /* 84 was sys_lstat */
+#define TARGET_NR_readlink ( 85)
+#define TARGET_NR_uselib ( 86)
+#define TARGET_NR_swapon ( 87)
+#define TARGET_NR_reboot ( 88)
+#define TARGET_NR_readdir ( 89)
+#define TARGET_NR_mmap ( 90)
+#define TARGET_NR_munmap ( 91)
+#define TARGET_NR_truncate ( 92)
+#define TARGET_NR_ftruncate ( 93)
+#define TARGET_NR_fchmod ( 94)
+#define TARGET_NR_fchown ( 95)
+#define TARGET_NR_getpriority ( 96)
+#define TARGET_NR_setpriority ( 97)
+#define TARGET_NR_profil ( 98) /* removed */
+#define TARGET_NR_statfs ( 99)
+#define TARGET_NR_fstatfs (100)
+#define TARGET_NR_ioperm (101)
+#define TARGET_NR_socketcall (102)
+#define TARGET_NR_syslog (103)
+#define TARGET_NR_setitimer (104)
+#define TARGET_NR_getitimer (105)
+#define TARGET_NR_stat (106)
+#define TARGET_NR_lstat (107)
+#define TARGET_NR_fstat (108)
+ /* 109 was sys_uname */
+ /* 110 was sys_iopl */
+#define TARGET_NR_vhangup (111)
+#define TARGET_NR_idle (112)
+#define TARGET_NR_syscall (113) /* syscall to call a syscall! */
+#define TARGET_NR_wait4 (114)
+#define TARGET_NR_swapoff (115)
+#define TARGET_NR_sysinfo (116)
+#define TARGET_NR_ipc (117)
+#define TARGET_NR_fsync (118)
+#define TARGET_NR_sigreturn (119)
+#define TARGET_NR_clone (120)
+#define TARGET_NR_setdomainname (121)
+#define TARGET_NR_uname (122)
+#define TARGET_NR_modify_ldt (123)
+#define TARGET_NR_adjtimex (124)
+#define TARGET_NR_mprotect (125)
+#define TARGET_NR_sigprocmask (126)
+#define TARGET_NR_create_module (127) /* removed */
+#define TARGET_NR_init_module (128)
+#define TARGET_NR_delete_module (129)
+#define TARGET_NR_get_kernel_syms (130) /* removed */
+#define TARGET_NR_quotactl (131)
+#define TARGET_NR_getpgid (132)
+#define TARGET_NR_fchdir (133)
+#define TARGET_NR_bdflush (134)
+#define TARGET_NR_sysfs (135)
+#define TARGET_NR_personality (136)
+#define TARGET_NR_afs_syscall (137) /* Syscall for Andrew File System */
+#define TARGET_NR_setfsuid (138)
+#define TARGET_NR_setfsgid (139)
+#define TARGET_NR__llseek (140)
+#define TARGET_NR_getdents (141)
+#define TARGET_NR__newselect (142)
+#define TARGET_NR_flock (143)
+#define TARGET_NR_msync (144)
+#define TARGET_NR_readv (145)
+#define TARGET_NR_writev (146)
+#define TARGET_NR_getsid (147)
+#define TARGET_NR_fdatasync (148)
+#define TARGET_NR__sysctl (149)
+#define TARGET_NR_mlock (150)
+#define TARGET_NR_munlock (151)
+#define TARGET_NR_mlockall (152)
+#define TARGET_NR_munlockall (153)
+#define TARGET_NR_sched_setparam (154)
+#define TARGET_NR_sched_getparam (155)
+#define TARGET_NR_sched_setscheduler (156)
+#define TARGET_NR_sched_getscheduler (157)
+#define TARGET_NR_sched_yield (158)
+#define TARGET_NR_sched_get_priority_max (159)
+#define TARGET_NR_sched_get_priority_min (160)
+#define TARGET_NR_sched_rr_get_interval (161)
+#define TARGET_NR_nanosleep (162)
+#define TARGET_NR_mremap (163)
+#define TARGET_NR_setresuid (164)
+#define TARGET_NR_getresuid (165)
+#define TARGET_NR_vm86 (166) /* removed */
+#define TARGET_NR_query_module (167) /* removed */
+#define TARGET_NR_poll (168)
+#define TARGET_NR_nfsservctl (169)
+#define TARGET_NR_setresgid (170)
+#define TARGET_NR_getresgid (171)
+#define TARGET_NR_prctl (172)
+#define TARGET_NR_rt_sigreturn (173)
+#define TARGET_NR_rt_sigaction (174)
+#define TARGET_NR_rt_sigprocmask (175)
+#define TARGET_NR_rt_sigpending (176)
+#define TARGET_NR_rt_sigtimedwait (177)
+#define TARGET_NR_rt_sigqueueinfo (178)
+#define TARGET_NR_rt_sigsuspend (179)
+#define TARGET_NR_pread64 (180)
+#define TARGET_NR_pwrite64 (181)
+#define TARGET_NR_chown (182)
+#define TARGET_NR_getcwd (183)
+#define TARGET_NR_capget (184)
+#define TARGET_NR_capset (185)
+#define TARGET_NR_sigaltstack (186)
+#define TARGET_NR_sendfile (187)
+ /* 188 reserved */
+ /* 189 reserved */
+#define TARGET_NR_vfork (190)
+#define TARGET_NR_ugetrlimit (191) /* SuS compliant getrlimit */
+#define TARGET_NR_mmap2 (192)
+#define TARGET_NR_truncate64 (193)
+#define TARGET_NR_ftruncate64 (194)
+#define TARGET_NR_stat64 (195)
+#define TARGET_NR_lstat64 (196)
+#define TARGET_NR_fstat64 (197)
+#define TARGET_NR_lchown32 (198)
+#define TARGET_NR_getuid32 (199)
+#define TARGET_NR_getgid32 (200)
+#define TARGET_NR_geteuid32 (201)
+#define TARGET_NR_getegid32 (202)
+#define TARGET_NR_setreuid32 (203)
+#define TARGET_NR_setregid32 (204)
+#define TARGET_NR_getgroups32 (205)
+#define TARGET_NR_setgroups32 (206)
+#define TARGET_NR_fchown32 (207)
+#define TARGET_NR_setresuid32 (208)
+#define TARGET_NR_getresuid32 (209)
+#define TARGET_NR_setresgid32 (210)
+#define TARGET_NR_getresgid32 (211)
+#define TARGET_NR_chown32 (212)
+#define TARGET_NR_setuid32 (213)
+#define TARGET_NR_setgid32 (214)
+#define TARGET_NR_setfsuid32 (215)
+#define TARGET_NR_setfsgid32 (216)
+#define TARGET_NR_getdents64 (217)
+#define TARGET_NR_pivot_root (218)
+#define TARGET_NR_mincore (219)
+#define TARGET_NR_madvise (220)
+#define TARGET_NR_fcntl64 (221)
+ /* 222 for tux */
+ /* 223 is unused */
+#define TARGET_NR_gettid (224)
+#define TARGET_NR_readahead (225)
+#define TARGET_NR_setxattr (226)
+#define TARGET_NR_lsetxattr (227)
+#define TARGET_NR_fsetxattr (228)
+#define TARGET_NR_getxattr (229)
+#define TARGET_NR_lgetxattr (230)
+#define TARGET_NR_fgetxattr (231)
+#define TARGET_NR_listxattr (232)
+#define TARGET_NR_llistxattr (233)
+#define TARGET_NR_flistxattr (234)
+#define TARGET_NR_removexattr (235)
+#define TARGET_NR_lremovexattr (236)
+#define TARGET_NR_fremovexattr (237)
+#define TARGET_NR_tkill (238)
+#define TARGET_NR_sendfile64 (239)
+#define TARGET_NR_futex (240)
+#define TARGET_NR_sched_setaffinity (241)
+#define TARGET_NR_sched_getaffinity (242)
+#define TARGET_NR_io_setup (243)
+#define TARGET_NR_io_destroy (244)
+#define TARGET_NR_io_getevents (245)
+#define TARGET_NR_io_submit (246)
+#define TARGET_NR_io_cancel (247)
+#define TARGET_NR_exit_group (248)
+#define TARGET_NR_lookup_dcookie (249)
+#define TARGET_NR_epoll_create (250)
+#define TARGET_NR_epoll_ctl (251)
+#define TARGET_NR_epoll_wait (252)
+#define TARGET_NR_remap_file_pages (253)
+ /* 254 for set_thread_area */
+ /* 255 for get_thread_area */
+ /* 256 for set_tid_address */
+#define TARGET_NR_set_tid_address 256
+#define TARGET_NR_timer_create 257
+#define TARGET_NR_timer_settime 258
+#define TARGET_NR_timer_gettime 259
+#define TARGET_NR_timer_getoverrun 260
+#define TARGET_NR_timer_delete 261
+#define TARGET_NR_clock_settime 262
+#define TARGET_NR_clock_gettime 263
+#define TARGET_NR_clock_getres 264
+#define TARGET_NR_clock_nanosleep 265
+#define TARGET_NR_statfs64 266
+#define TARGET_NR_fstatfs64 267
+#define TARGET_NR_tgkill 268
+#define TARGET_NR_utimes 269
+#define TARGET_NR_arm_fadvise64_64 270
+#define TARGET_NR_pciconfig_iobase 271
+#define TARGET_NR_pciconfig_read 272
+#define TARGET_NR_pciconfig_write 273
+#define TARGET_NR_mq_open 274
+#define TARGET_NR_mq_unlink 275
+#define TARGET_NR_mq_timedsend 276
+#define TARGET_NR_mq_timedreceive 277
+#define TARGET_NR_mq_notify 278
+#define TARGET_NR_mq_getsetattr 279
+#define TARGET_NR_waitid 280
+#define TARGET_NR_socket 281
+#define TARGET_NR_bind 282
+#define TARGET_NR_connect 283
+#define TARGET_NR_listen 284
+#define TARGET_NR_accept 285
+#define TARGET_NR_getsockname 286
+#define TARGET_NR_getpeername 287
+#define TARGET_NR_socketpair 288
+#define TARGET_NR_send 289
+#define TARGET_NR_sendto 290
+#define TARGET_NR_recv 291
+#define TARGET_NR_recvfrom 292
+#define TARGET_NR_shutdown 293
+#define TARGET_NR_setsockopt 294
+#define TARGET_NR_getsockopt 295
+#define TARGET_NR_sendmsg 296
+#define TARGET_NR_recvmsg 297
+#define TARGET_NR_semop 298
+#define TARGET_NR_semget 299
+#define TARGET_NR_semctl 300
+#define TARGET_NR_msgsnd 301
+#define TARGET_NR_msgrcv 302
+#define TARGET_NR_msgget 303
+#define TARGET_NR_msgctl 304
+#define TARGET_NR_shmat 305
+#define TARGET_NR_shmdt 306
+#define TARGET_NR_shmget 307
+#define TARGET_NR_shmctl 308
+#define TARGET_NR_add_key 309
+#define TARGET_NR_request_key 310
+#define TARGET_NR_keyctl 311
+#define TARGET_NR_semtimedop 312
+#define TARGET_NR_vserver 313
+#define TARGET_NR_ioprio_set 314
+#define TARGET_NR_ioprio_get 315
+#define TARGET_NR_inotify_init 316
+#define TARGET_NR_inotify_add_watch 317
+#define TARGET_NR_inotify_rm_watch 318
+#define TARGET_NR_mbind 319
+#define TARGET_NR_get_mempolicy 320
+#define TARGET_NR_set_mempolicy 321
+#define TARGET_NR_openat (322)
+#define TARGET_NR_mkdirat (323)
+#define TARGET_NR_mknodat (324)
+#define TARGET_NR_fchownat (325)
+#define TARGET_NR_futimesat (326)
+#define TARGET_NR_fstatat64 (327)
+#define TARGET_NR_unlinkat (328)
+#define TARGET_NR_renameat (329)
+#define TARGET_NR_linkat (330)
+#define TARGET_NR_symlinkat (331)
+#define TARGET_NR_readlinkat (332)
+#define TARGET_NR_fchmodat (333)
+#define TARGET_NR_faccessat (334)
+#define TARGET_NR_pselect6 (335)
+#define TARGET_NR_ppoll (336)
+#define TARGET_NR_unshare (337)
+#define TARGET_NR_set_robust_list (338)
+#define TARGET_NR_get_robust_list (339)
+#define TARGET_NR_splice (340)
+#define TARGET_NR_arm_sync_file_range (341)
+#define TARGET_NR_sync_file_range2 TARGET_NR_arm_sync_file_range
+#define TARGET_NR_tee (342)
+#define TARGET_NR_vmsplice (343)
+#define TARGET_NR_move_pages (344)
+#define TARGET_NR_getcpu (345)
+#define TARGET_NR_epoll_pwait (346)
+#define TARGET_NR_kexec_load (347)
+#define TARGET_NR_utimensat (348)
+#define TARGET_NR_signalfd (349)
+#define TARGET_NR_timerfd_create (350)
+#define TARGET_NR_eventfd (351)
+#define TARGET_NR_fallocate (352)
+#define TARGET_NR_timerfd_settime (353)
+#define TARGET_NR_timerfd_gettime (354)
+#define TARGET_NR_signalfd4 (355)
+#define TARGET_NR_eventfd2 (356)
+#define TARGET_NR_epoll_create1 (357)
+#define TARGET_NR_dup3 (358)
+#define TARGET_NR_pipe2 (359)
+#define TARGET_NR_inotify_init1 (360)
+#define TARGET_NR_preadv (361)
+#define TARGET_NR_pwritev (362)
+#define TARGET_NR_rt_tgsigqueueinfo (363)
+#define TARGET_NR_perf_event_open (364)
+#define TARGET_NR_recvmmsg (365)
+#define TARGET_NR_accept4 (366)
+#define TARGET_NR_fanotify_init (367)
+#define TARGET_NR_fanotify_mark (368)
+#define TARGET_NR_prlimit64 (369)
+#define TARGET_NR_name_to_handle_at (370)
+#define TARGET_NR_open_by_handle_at (371)
+#define TARGET_NR_clock_adjtime (372)
+#define TARGET_NR_syncfs (373)
+#define TARGET_NR_sendmmsg (374)
+#define TARGET_NR_setns (375)
+#define TARGET_NR_process_vm_readv (376)
+#define TARGET_NR_process_vm_writev (377)
+#define TARGET_NR_kcmp (378)
+#define TARGET_NR_finit_module (379)
diff --git a/qemu/linux-user/arm/target_cpu.h b/qemu/linux-user/arm/target_cpu.h
new file mode 100644
index 000000000..6832262e3
--- /dev/null
+++ b/qemu/linux-user/arm/target_cpu.h
@@ -0,0 +1,48 @@
+/*
+ * ARM specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUARMState *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->regs[13] = newsp;
+ }
+ env->regs[0] = 0;
+}
+
+static inline void cpu_set_tls(CPUARMState *env, target_ulong newtls)
+{
+ if (access_secure_reg(env)) {
+ env->cp15.tpidruro_s = newtls;
+ } else {
+ env->cp15.tpidrro_el[0] = newtls;
+ }
+}
+
+static inline target_ulong cpu_get_tls(CPUARMState *env)
+{
+ if (access_secure_reg(env)) {
+ return env->cp15.tpidruro_s;
+ } else {
+ return env->cp15.tpidrro_el[0];
+ }
+}
+
+#endif
diff --git a/qemu/linux-user/arm/target_signal.h b/qemu/linux-user/arm/target_signal.h
new file mode 100644
index 000000000..2b3281312
--- /dev/null
+++ b/qemu/linux-user/arm/target_signal.h
@@ -0,0 +1,29 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ abi_long ss_flags;
+ abi_ulong ss_size;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_SIGSTKSZ 8192
+
+static inline abi_ulong get_sp_from_cpustate(CPUARMState *state)
+{
+ return state->regs[13];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/arm/target_structs.h b/qemu/linux-user/arm/target_structs.h
new file mode 100644
index 000000000..f3c85d4e1
--- /dev/null
+++ b/qemu/linux-user/arm/target_structs.h
@@ -0,0 +1,52 @@
+/*
+ * ARM specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+ abi_ushort mode; /* Read/write permission. */
+ abi_ushort __pad1;
+ abi_ushort __seq; /* Sequence number. */
+ abi_ushort __pad2;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_ulong shm_atime; /* time of last shmat() */
+ abi_ulong __unused1;
+ abi_ulong shm_dtime; /* time of last shmdt() */
+ abi_ulong __unused2;
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+ abi_ulong __unused3;
+ abi_int shm_cpid; /* pid of creator */
+ abi_int shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+#endif
diff --git a/qemu/linux-user/arm/termbits.h b/qemu/linux-user/arm/termbits.h
new file mode 100644
index 000000000..7772df175
--- /dev/null
+++ b/qemu/linux-user/arm/termbits.h
@@ -0,0 +1,216 @@
+/* from asm/termbits.h */
+/* NOTE: exactly the same as i386 */
+
+#define TARGET_NCCS 19
+
+struct target_termios {
+ unsigned int c_iflag; /* input mode flags */
+ unsigned int c_oflag; /* output mode flags */
+ unsigned int c_cflag; /* control mode flags */
+ unsigned int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCCS]; /* control characters */
+};
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0000001
+#define TARGET_BRKINT 0000002
+#define TARGET_IGNPAR 0000004
+#define TARGET_PARMRK 0000010
+#define TARGET_INPCK 0000020
+#define TARGET_ISTRIP 0000040
+#define TARGET_INLCR 0000100
+#define TARGET_IGNCR 0000200
+#define TARGET_ICRNL 0000400
+#define TARGET_IUCLC 0001000
+#define TARGET_IXON 0002000
+#define TARGET_IXANY 0004000
+#define TARGET_IXOFF 0010000
+#define TARGET_IMAXBEL 0020000
+#define TARGET_IUTF8 0040000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0000001
+#define TARGET_OLCUC 0000002
+#define TARGET_ONLCR 0000004
+#define TARGET_OCRNL 0000010
+#define TARGET_ONOCR 0000020
+#define TARGET_ONLRET 0000040
+#define TARGET_OFILL 0000100
+#define TARGET_OFDEL 0000200
+#define TARGET_NLDLY 0000400
+#define TARGET_NL0 0000000
+#define TARGET_NL1 0000400
+#define TARGET_CRDLY 0003000
+#define TARGET_CR0 0000000
+#define TARGET_CR1 0001000
+#define TARGET_CR2 0002000
+#define TARGET_CR3 0003000
+#define TARGET_TABDLY 0014000
+#define TARGET_TAB0 0000000
+#define TARGET_TAB1 0004000
+#define TARGET_TAB2 0010000
+#define TARGET_TAB3 0014000
+#define TARGET_XTABS 0014000
+#define TARGET_BSDLY 0020000
+#define TARGET_BS0 0000000
+#define TARGET_BS1 0020000
+#define TARGET_VTDLY 0040000
+#define TARGET_VT0 0000000
+#define TARGET_VT1 0040000
+#define TARGET_FFDLY 0100000
+#define TARGET_FF0 0000000
+#define TARGET_FF1 0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0010017
+#define TARGET_B0 0000000 /* hang up */
+#define TARGET_B50 0000001
+#define TARGET_B75 0000002
+#define TARGET_B110 0000003
+#define TARGET_B134 0000004
+#define TARGET_B150 0000005
+#define TARGET_B200 0000006
+#define TARGET_B300 0000007
+#define TARGET_B600 0000010
+#define TARGET_B1200 0000011
+#define TARGET_B1800 0000012
+#define TARGET_B2400 0000013
+#define TARGET_B4800 0000014
+#define TARGET_B9600 0000015
+#define TARGET_B19200 0000016
+#define TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE 0000060
+#define TARGET_CS5 0000000
+#define TARGET_CS6 0000020
+#define TARGET_CS7 0000040
+#define TARGET_CS8 0000060
+#define TARGET_CSTOPB 0000100
+#define TARGET_CREAD 0000200
+#define TARGET_PARENB 0000400
+#define TARGET_PARODD 0001000
+#define TARGET_HUPCL 0002000
+#define TARGET_CLOCAL 0004000
+#define TARGET_CBAUDEX 0010000
+#define TARGET_B57600 0010001
+#define TARGET_B115200 0010002
+#define TARGET_B230400 0010003
+#define TARGET_B460800 0010004
+#define TARGET_CIBAUD 002003600000 /* input baud rate (not used) */
+#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */
+#define TARGET_CRTSCTS 020000000000 /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0000001
+#define TARGET_ICANON 0000002
+#define TARGET_XCASE 0000004
+#define TARGET_ECHO 0000010
+#define TARGET_ECHOE 0000020
+#define TARGET_ECHOK 0000040
+#define TARGET_ECHONL 0000100
+#define TARGET_NOFLSH 0000200
+#define TARGET_TOSTOP 0000400
+#define TARGET_ECHOCTL 0001000
+#define TARGET_ECHOPRT 0002000
+#define TARGET_ECHOKE 0004000
+#define TARGET_FLUSHO 0010000
+#define TARGET_PENDIN 0040000
+#define TARGET_IEXTEN 0100000
+
+/* c_cc character offsets */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VEOF 4
+#define TARGET_VTIME 5
+#define TARGET_VMIN 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+#define TARGET_VSUSP 10
+#define TARGET_VEOL 11
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+#define TARGET_VEOL2 16
+
+/* ioctls */
+
+#define TARGET_TCGETS 0x5401
+#define TARGET_TCSETS 0x5402
+#define TARGET_TCSETSW 0x5403
+#define TARGET_TCSETSF 0x5404
+#define TARGET_TCGETA 0x5405
+#define TARGET_TCSETA 0x5406
+#define TARGET_TCSETAW 0x5407
+#define TARGET_TCSETAF 0x5408
+#define TARGET_TCSBRK 0x5409
+#define TARGET_TCXONC 0x540A
+#define TARGET_TCFLSH 0x540B
+
+#define TARGET_TIOCEXCL 0x540C
+#define TARGET_TIOCNXCL 0x540D
+#define TARGET_TIOCSCTTY 0x540E
+#define TARGET_TIOCGPGRP 0x540F
+#define TARGET_TIOCSPGRP 0x5410
+#define TARGET_TIOCOUTQ 0x5411
+#define TARGET_TIOCSTI 0x5412
+#define TARGET_TIOCGWINSZ 0x5413
+#define TARGET_TIOCSWINSZ 0x5414
+#define TARGET_TIOCMGET 0x5415
+#define TARGET_TIOCMBIS 0x5416
+#define TARGET_TIOCMBIC 0x5417
+#define TARGET_TIOCMSET 0x5418
+#define TARGET_TIOCGSOFTCAR 0x5419
+#define TARGET_TIOCSSOFTCAR 0x541A
+#define TARGET_FIONREAD 0x541B
+#define TARGET_TIOCINQ TARGET_FIONREAD
+#define TARGET_TIOCLINUX 0x541C
+#define TARGET_TIOCCONS 0x541D
+#define TARGET_TIOCGSERIAL 0x541E
+#define TARGET_TIOCSSERIAL 0x541F
+#define TARGET_TIOCPKT 0x5420
+#define TARGET_FIONBIO 0x5421
+#define TARGET_TIOCNOTTY 0x5422
+#define TARGET_TIOCSETD 0x5423
+#define TARGET_TIOCGETD 0x5424
+#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCTTYGSTRUCT 0x5426 /* For debugging only */
+#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */
+#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */
+#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCSPTLCK TARGET_IOW('T',0x31, int) /* Lock/unlock Pty */
+
+#define TARGET_FIONCLEX 0x5450 /* these numbers need to be adjusted. */
+#define TARGET_FIOCLEX 0x5451
+#define TARGET_FIOASYNC 0x5452
+#define TARGET_TIOCSERCONFIG 0x5453
+#define TARGET_TIOCSERGWILD 0x5454
+#define TARGET_TIOCSERSWILD 0x5455
+#define TARGET_TIOCGLCKTRMIOS 0x5456
+#define TARGET_TIOCSLCKTRMIOS 0x5457
+#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TARGET_TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
+#define TARGET_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
+#define TARGET_TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */
+#define TARGET_TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */
+
+/* Used for packet mode */
+#define TARGET_TIOCPKT_DATA 0
+#define TARGET_TIOCPKT_FLUSHREAD 1
+#define TARGET_TIOCPKT_FLUSHWRITE 2
+#define TARGET_TIOCPKT_STOP 4
+#define TARGET_TIOCPKT_START 8
+#define TARGET_TIOCPKT_NOSTOP 16
+#define TARGET_TIOCPKT_DOSTOP 32
+
+#define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */
diff --git a/qemu/linux-user/cris/syscall.h b/qemu/linux-user/cris/syscall.h
new file mode 100644
index 000000000..2957b0d6a
--- /dev/null
+++ b/qemu/linux-user/cris/syscall.h
@@ -0,0 +1,46 @@
+#ifndef CRIS_SYSCALL_H
+#define CRIS_SYSCALL_H 1
+
+#define UNAME_MACHINE "cris"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+/* pt_regs not only specifices the format in the user-struct during
+ * ptrace but is also the frame format used in the kernel prologue/epilogues
+ * themselves
+ */
+
+struct target_pt_regs {
+ unsigned long orig_r10;
+ /* pushed by movem r13, [sp] in SAVE_ALL. */
+ unsigned long r0;
+ unsigned long r1;
+ unsigned long r2;
+ unsigned long r3;
+ unsigned long r4;
+ unsigned long r5;
+ unsigned long r6;
+ unsigned long r7;
+ unsigned long r8;
+ unsigned long r9;
+ unsigned long r10;
+ unsigned long r11;
+ unsigned long r12;
+ unsigned long r13;
+ unsigned long acr;
+ unsigned long srs;
+ unsigned long mof;
+ unsigned long spc;
+ unsigned long ccs;
+ unsigned long srp;
+ unsigned long erp; /* This is actually the debugged process' PC */
+ /* For debugging purposes; saved only when needed. */
+ unsigned long exs;
+ unsigned long eda;
+};
+
+#define TARGET_CLONE_BACKWARDS2
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE 2
+
+#endif
diff --git a/qemu/linux-user/cris/syscall_nr.h b/qemu/linux-user/cris/syscall_nr.h
new file mode 100644
index 000000000..694bd02fa
--- /dev/null
+++ b/qemu/linux-user/cris/syscall_nr.h
@@ -0,0 +1,338 @@
+/*
+ * This file contains the system call numbers, and stub macros for libc.
+ */
+
+#define TARGET_NR_restart_syscall 0
+#define TARGET_NR_exit 1
+#define TARGET_NR_fork 2
+#define TARGET_NR_read 3
+#define TARGET_NR_write 4
+#define TARGET_NR_open 5
+#define TARGET_NR_close 6
+#define TARGET_NR_waitpid 7
+#define TARGET_NR_creat 8
+#define TARGET_NR_link 9
+#define TARGET_NR_unlink 10
+#define TARGET_NR_execve 11
+#define TARGET_NR_chdir 12
+#define TARGET_NR_time 13
+#define TARGET_NR_mknod 14
+#define TARGET_NR_chmod 15
+#define TARGET_NR_lchown 16
+#define TARGET_NR_break 17
+#define TARGET_NR_oldstat 18
+#define TARGET_NR_lseek 19
+#define TARGET_NR_getpid 20
+#define TARGET_NR_mount 21
+#define TARGET_NR_umount 22
+#define TARGET_NR_setuid 23
+#define TARGET_NR_getuid 24
+#define TARGET_NR_stime 25
+#define TARGET_NR_ptrace 26
+#define TARGET_NR_alarm 27
+#define TARGET_NR_oldfstat 28
+#define TARGET_NR_pause 29
+#define TARGET_NR_utime 30
+#define TARGET_NR_stty 31
+#define TARGET_NR_gtty 32
+#define TARGET_NR_access 33
+#define TARGET_NR_nice 34
+#define TARGET_NR_ftime 35
+#define TARGET_NR_sync 36
+#define TARGET_NR_kill 37
+#define TARGET_NR_rename 38
+#define TARGET_NR_mkdir 39
+#define TARGET_NR_rmdir 40
+#define TARGET_NR_dup 41
+#define TARGET_NR_pipe 42
+#define TARGET_NR_times 43
+#define TARGET_NR_prof 44
+#define TARGET_NR_brk 45
+#define TARGET_NR_setgid 46
+#define TARGET_NR_getgid 47
+#define TARGET_NR_signal 48
+#define TARGET_NR_geteuid 49
+#define TARGET_NR_getegid 50
+#define TARGET_NR_acct 51
+#define TARGET_NR_umount2 52
+#define TARGET_NR_lock 53
+#define TARGET_NR_ioctl 54
+#define TARGET_NR_fcntl 55
+#define TARGET_NR_mpx 56
+#define TARGET_NR_setpgid 57
+#define TARGET_NR_ulimit 58
+#define TARGET_NR_oldolduname 59
+#define TARGET_NR_umask 60
+#define TARGET_NR_chroot 61
+#define TARGET_NR_ustat 62
+#define TARGET_NR_dup2 63
+#define TARGET_NR_getppid 64
+#define TARGET_NR_getpgrp 65
+#define TARGET_NR_setsid 66
+#define TARGET_NR_sigaction 67
+#define TARGET_NR_sgetmask 68
+#define TARGET_NR_ssetmask 69
+#define TARGET_NR_setreuid 70
+#define TARGET_NR_setregid 71
+#define TARGET_NR_sigsuspend 72
+#define TARGET_NR_sigpending 73
+#define TARGET_NR_sethostname 74
+#define TARGET_NR_setrlimit 75
+#define TARGET_NR_getrlimit 76
+#define TARGET_NR_getrusage 77
+#define TARGET_NR_gettimeofday 78
+#define TARGET_NR_settimeofday 79
+#define TARGET_NR_getgroups 80
+#define TARGET_NR_setgroups 81
+#define TARGET_NR_select 82
+#define TARGET_NR_symlink 83
+#define TARGET_NR_oldlstat 84
+#define TARGET_NR_readlink 85
+#define TARGET_NR_uselib 86
+#define TARGET_NR_swapon 87
+#define TARGET_NR_reboot 88
+#define TARGET_NR_readdir 89
+#define TARGET_NR_mmap 90
+#define TARGET_NR_munmap 91
+#define TARGET_NR_truncate 92
+#define TARGET_NR_ftruncate 93
+#define TARGET_NR_fchmod 94
+#define TARGET_NR_fchown 95
+#define TARGET_NR_getpriority 96
+#define TARGET_NR_setpriority 97
+#define TARGET_NR_profil 98
+#define TARGET_NR_statfs 99
+#define TARGET_NR_fstatfs 100
+#define TARGET_NR_ioperm 101
+#define TARGET_NR_socketcall 102
+#define TARGET_NR_syslog 103
+#define TARGET_NR_setitimer 104
+#define TARGET_NR_getitimer 105
+#define TARGET_NR_stat 106
+#define TARGET_NR_lstat 107
+#define TARGET_NR_fstat 108
+#define TARGET_NR_olduname 109
+#define TARGET_NR_iopl 110
+#define TARGET_NR_vhangup 111
+#define TARGET_NR_idle 112
+#define TARGET_NR_vm86 113
+#define TARGET_NR_wait4 114
+#define TARGET_NR_swapoff 115
+#define TARGET_NR_sysinfo 116
+#define TARGET_NR_ipc 117
+#define TARGET_NR_fsync 118
+#define TARGET_NR_sigreturn 119
+#define TARGET_NR_clone 120
+#define TARGET_NR_setdomainname 121
+#define TARGET_NR_uname 122
+#define TARGET_NR_modify_ldt 123
+#define TARGET_NR_adjtimex 124
+#define TARGET_NR_mprotect 125
+#define TARGET_NR_sigprocmask 126
+#define TARGET_NR_create_module 127
+#define TARGET_NR_init_module 128
+#define TARGET_NR_delete_module 129
+#define TARGET_NR_get_kernel_syms 130
+#define TARGET_NR_quotactl 131
+#define TARGET_NR_getpgid 132
+#define TARGET_NR_fchdir 133
+#define TARGET_NR_bdflush 134
+#define TARGET_NR_sysfs 135
+#define TARGET_NR_personality 136
+#define TARGET_NR_afs_syscall 137 /* Syscall for Andrew File System */
+#define TARGET_NR_setfsuid 138
+#define TARGET_NR_setfsgid 139
+#define TARGET_NR__llseek 140
+#define TARGET_NR_getdents 141
+#define TARGET_NR__newselect 142
+#define TARGET_NR_flock 143
+#define TARGET_NR_msync 144
+#define TARGET_NR_readv 145
+#define TARGET_NR_writev 146
+#define TARGET_NR_getsid 147
+#define TARGET_NR_fdatasync 148
+#define TARGET_NR__sysctl 149
+#define TARGET_NR_mlock 150
+#define TARGET_NR_munlock 151
+#define TARGET_NR_mlockall 152
+#define TARGET_NR_munlockall 153
+#define TARGET_NR_sched_setparam 154
+#define TARGET_NR_sched_getparam 155
+#define TARGET_NR_sched_setscheduler 156
+#define TARGET_NR_sched_getscheduler 157
+#define TARGET_NR_sched_yield 158
+#define TARGET_NR_sched_get_priority_max 159
+#define TARGET_NR_sched_get_priority_min 160
+#define TARGET_NR_sched_rr_get_interval 161
+#define TARGET_NR_nanosleep 162
+#define TARGET_NR_mremap 163
+#define TARGET_NR_setresuid 164
+#define TARGET_NR_getresuid 165
+
+#define TARGET_NR_query_module 167
+#define TARGET_NR_poll 168
+#define TARGET_NR_nfsservctl 169
+#define TARGET_NR_setresgid 170
+#define TARGET_NR_getresgid 171
+#define TARGET_NR_prctl 172
+#define TARGET_NR_rt_sigreturn 173
+#define TARGET_NR_rt_sigaction 174
+#define TARGET_NR_rt_sigprocmask 175
+#define TARGET_NR_rt_sigpending 176
+#define TARGET_NR_rt_sigtimedwait 177
+#define TARGET_NR_rt_sigqueueinfo 178
+#define TARGET_NR_rt_sigsuspend 179
+#define TARGET_NR_pread64 180
+#define TARGET_NR_pwrite64 181
+#define TARGET_NR_chown 182
+#define TARGET_NR_getcwd 183
+#define TARGET_NR_capget 184
+#define TARGET_NR_capset 185
+#define TARGET_NR_sigaltstack 186
+#define TARGET_NR_sendfile 187
+#define TARGET_NR_getpmsg 188 /* some people actually want streams */
+#define TARGET_NR_putpmsg 189 /* some people actually want streams */
+#define TARGET_NR_vfork 190
+#define TARGET_NR_ugetrlimit 191 /* SuS compliant getrlimit */
+#define TARGET_NR_mmap2 192
+#define TARGET_NR_truncate64 193
+#define TARGET_NR_ftruncate64 194
+#define TARGET_NR_stat64 195
+#define TARGET_NR_lstat64 196
+#define TARGET_NR_fstat64 197
+#define TARGET_NR_lchown32 198
+#define TARGET_NR_getuid32 199
+#define TARGET_NR_getgid32 200
+#define TARGET_NR_geteuid32 201
+#define TARGET_NR_getegid32 202
+#define TARGET_NR_setreuid32 203
+#define TARGET_NR_setregid32 204
+#define TARGET_NR_getgroups32 205
+#define TARGET_NR_setgroups32 206
+#define TARGET_NR_fchown32 207
+#define TARGET_NR_setresuid32 208
+#define TARGET_NR_getresuid32 209
+#define TARGET_NR_setresgid32 210
+#define TARGET_NR_getresgid32 211
+#define TARGET_NR_chown32 212
+#define TARGET_NR_setuid32 213
+#define TARGET_NR_setgid32 214
+#define TARGET_NR_setfsuid32 215
+#define TARGET_NR_setfsgid32 216
+#define TARGET_NR_pivot_root 217
+#define TARGET_NR_mincore 218
+#define TARGET_NR_madvise 219
+#define TARGET_NR_getdents64 220
+#define TARGET_NR_fcntl64 221
+/* 223 is unused */
+#define TARGET_NR_gettid 224
+#define TARGET_NR_readahead 225
+#define TARGET_NR_setxattr 226
+#define TARGET_NR_lsetxattr 227
+#define TARGET_NR_fsetxattr 228
+#define TARGET_NR_getxattr 229
+#define TARGET_NR_lgetxattr 230
+#define TARGET_NR_fgetxattr 231
+#define TARGET_NR_listxattr 232
+#define TARGET_NR_llistxattr 233
+#define TARGET_NR_flistxattr 234
+#define TARGET_NR_removexattr 235
+#define TARGET_NR_lremovexattr 236
+#define TARGET_NR_fremovexattr 237
+#define TARGET_NR_tkill 238
+#define TARGET_NR_sendfile64 239
+#define TARGET_NR_futex 240
+#define TARGET_NR_sched_setaffinity 241
+#define TARGET_NR_sched_getaffinity 242
+#define TARGET_NR_set_thread_area 243
+#define TARGET_NR_get_thread_area 244
+#define TARGET_NR_io_setup 245
+#define TARGET_NR_io_destroy 246
+#define TARGET_NR_io_getevents 247
+#define TARGET_NR_io_submit 248
+#define TARGET_NR_io_cancel 249
+#define TARGET_NR_fadvise64 250
+#define TARGET_NR_exit_group 252
+#define TARGET_NR_lookup_dcookie 253
+#define TARGET_NR_epoll_create 254
+#define TARGET_NR_epoll_ctl 255
+#define TARGET_NR_epoll_wait 256
+#define TARGET_NR_remap_file_pages 257
+#define TARGET_NR_set_tid_address 258
+#define TARGET_NR_timer_create 259
+#define TARGET_NR_timer_settime (TARGET_NR_timer_create+1)
+#define TARGET_NR_timer_gettime (TARGET_NR_timer_create+2)
+#define TARGET_NR_timer_getoverrun (TARGET_NR_timer_create+3)
+#define TARGET_NR_timer_delete (TARGET_NR_timer_create+4)
+#define TARGET_NR_clock_settime (TARGET_NR_timer_create+5)
+#define TARGET_NR_clock_gettime (TARGET_NR_timer_create+6)
+#define TARGET_NR_clock_getres (TARGET_NR_timer_create+7)
+#define TARGET_NR_clock_nanosleep (TARGET_NR_timer_create+8)
+#define TARGET_NR_statfs64 268
+#define TARGET_NR_fstatfs64 269
+#define TARGET_NR_tgkill 270
+#define TARGET_NR_utimes 271
+#define TARGET_NR_fadvise64_64 272
+#define TARGET_NR_vserver 273
+#define TARGET_NR_mbind 274
+#define TARGET_NR_get_mempolicy 275
+#define TARGET_NR_set_mempolicy 276
+#define TARGET_NR_mq_open 277
+#define TARGET_NR_mq_unlink (TARGET_NR_mq_open+1)
+#define TARGET_NR_mq_timedsend (TARGET_NR_mq_open+2)
+#define TARGET_NR_mq_timedreceive (TARGET_NR_mq_open+3)
+#define TARGET_NR_mq_notify (TARGET_NR_mq_open+4)
+#define TARGET_NR_mq_getsetattr (TARGET_NR_mq_open+5)
+#define TARGET_NR_kexec_load 283
+#define TARGET_NR_waitid 284
+/* #define TARGET_NR_sys_setaltroot 285 */
+#define TARGET_NR_add_key 286
+#define TARGET_NR_request_key 287
+#define TARGET_NR_keyctl 288
+#define TARGET_NR_ioprio_set 289
+#define TARGET_NR_ioprio_get 290
+#define TARGET_NR_inotify_init 291
+#define TARGET_NR_inotify_add_watch 292
+#define TARGET_NR_inotify_rm_watch 293
+#define TARGET_NR_migrate_pages 294
+#define TARGET_NR_openat 295
+#define TARGET_NR_mkdirat 296
+#define TARGET_NR_mknodat 297
+#define TARGET_NR_fchownat 298
+#define TARGET_NR_futimesat 299
+#define TARGET_NR_fstatat64 300
+#define TARGET_NR_unlinkat 301
+#define TARGET_NR_renameat 302
+#define TARGET_NR_linkat 303
+#define TARGET_NR_symlinkat 304
+#define TARGET_NR_readlinkat 305
+#define TARGET_NR_fchmodat 306
+#define TARGET_NR_faccessat 307
+#define TARGET_NR_pselect6 308
+#define TARGET_NR_ppoll 309
+#define TARGET_NR_unshare 310
+#define TARGET_NR_set_robust_list 311
+#define TARGET_NR_get_robust_list 312
+#define TARGET_NR_splice 313
+#define TARGET_NR_sync_file_range 314
+#define TARGET_NR_tee 315
+#define TARGET_NR_vmsplice 316
+#define TARGET_NR_move_pages 317
+#define TARGET_NR_getcpu 318
+#define TARGET_NR_epoll_pwait 319
+#define TARGET_NR_utimensat 320
+#define TARGET_NR_signalfd 321
+#define TARGET_NR_timerfd_create 322
+#define TARGET_NR_eventfd 323
+#define TARGET_NR_fallocate 324
+#define TARGET_NR_timerfd_settime 325
+#define TARGET_NR_timerfd_gettime 326
+#define TARGET_NR_signalfd4 327
+#define TARGET_NR_eventfd2 328
+#define TARGET_NR_epoll_create1 329
+#define TARGET_NR_dup3 330
+#define TARGET_NR_pipe2 331
+#define TARGET_NR_inotify_init1 332
+#define TARGET_NR_preadv 333
+#define TARGET_NR_pwritev 334
+#define TARGET_NR_setns 335
diff --git a/qemu/linux-user/cris/target_cpu.h b/qemu/linux-user/cris/target_cpu.h
new file mode 100644
index 000000000..4d787e5ff
--- /dev/null
+++ b/qemu/linux-user/cris/target_cpu.h
@@ -0,0 +1,36 @@
+/*
+ * CRIS specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2007 AXIS Communications AB
+ * Written by Edgar E. Iglesias
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUCRISState *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->regs[14] = newsp;
+ }
+ env->regs[10] = 0;
+}
+
+static inline void cpu_set_tls(CPUCRISState *env, target_ulong newtls)
+{
+ env->pregs[PR_PID] = (env->pregs[PR_PID] & 0xff) | newtls;
+}
+
+#endif
diff --git a/qemu/linux-user/cris/target_signal.h b/qemu/linux-user/cris/target_signal.h
new file mode 100644
index 000000000..5611840f8
--- /dev/null
+++ b/qemu/linux-user/cris/target_signal.h
@@ -0,0 +1,29 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ abi_ulong ss_size;
+ abi_long ss_flags;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_SIGSTKSZ 8192
+
+static inline abi_ulong get_sp_from_cpustate(CPUCRISState *state)
+{
+ return state->regs[14];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/cris/target_structs.h b/qemu/linux-user/cris/target_structs.h
new file mode 100644
index 000000000..e4a1ffb3c
--- /dev/null
+++ b/qemu/linux-user/cris/target_structs.h
@@ -0,0 +1,58 @@
+/*
+ * CRIS specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+ abi_ushort mode; /* Read/write permission. */
+ abi_ushort __pad1;
+ abi_ushort __seq; /* Sequence number. */
+ abi_ushort __pad2;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_ulong shm_atime; /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused1;
+#endif
+ abi_ulong shm_dtime; /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused2;
+#endif
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused3;
+#endif
+ abi_int shm_cpid; /* pid of creator */
+ abi_int shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+#endif
diff --git a/qemu/linux-user/cris/termbits.h b/qemu/linux-user/cris/termbits.h
new file mode 100644
index 000000000..fc82ca084
--- /dev/null
+++ b/qemu/linux-user/cris/termbits.h
@@ -0,0 +1,213 @@
+/* from asm/termbits.h */
+
+#define TARGET_NCCS 19
+
+struct target_termios {
+ unsigned int c_iflag; /* input mode flags */
+ unsigned int c_oflag; /* output mode flags */
+ unsigned int c_cflag; /* control mode flags */
+ unsigned int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCCS]; /* control characters */
+};
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0000001
+#define TARGET_BRKINT 0000002
+#define TARGET_IGNPAR 0000004
+#define TARGET_PARMRK 0000010
+#define TARGET_INPCK 0000020
+#define TARGET_ISTRIP 0000040
+#define TARGET_INLCR 0000100
+#define TARGET_IGNCR 0000200
+#define TARGET_ICRNL 0000400
+#define TARGET_IUCLC 0001000
+#define TARGET_IXON 0002000
+#define TARGET_IXANY 0004000
+#define TARGET_IXOFF 0010000
+#define TARGET_IMAXBEL 0020000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0000001
+#define TARGET_OLCUC 0000002
+#define TARGET_ONLCR 0000004
+#define TARGET_OCRNL 0000010
+#define TARGET_ONOCR 0000020
+#define TARGET_ONLRET 0000040
+#define TARGET_OFILL 0000100
+#define TARGET_OFDEL 0000200
+#define TARGET_NLDLY 0000400
+#define TARGET_NL0 0000000
+#define TARGET_NL1 0000400
+#define TARGET_CRDLY 0003000
+#define TARGET_CR0 0000000
+#define TARGET_CR1 0001000
+#define TARGET_CR2 0002000
+#define TARGET_CR3 0003000
+#define TARGET_TABDLY 0014000
+#define TARGET_TAB0 0000000
+#define TARGET_TAB1 0004000
+#define TARGET_TAB2 0010000
+#define TARGET_TAB3 0014000
+#define TARGET_XTABS 0014000
+#define TARGET_BSDLY 0020000
+#define TARGET_BS0 0000000
+#define TARGET_BS1 0020000
+#define TARGET_VTDLY 0040000
+#define TARGET_VT0 0000000
+#define TARGET_VT1 0040000
+#define TARGET_FFDLY 0100000
+#define TARGET_FF0 0000000
+#define TARGET_FF1 0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0010017
+#define TARGET_B0 0000000 /* hang up */
+#define TARGET_B50 0000001
+#define TARGET_B75 0000002
+#define TARGET_B110 0000003
+#define TARGET_B134 0000004
+#define TARGET_B150 0000005
+#define TARGET_B200 0000006
+#define TARGET_B300 0000007
+#define TARGET_B600 0000010
+#define TARGET_B1200 0000011
+#define TARGET_B1800 0000012
+#define TARGET_B2400 0000013
+#define TARGET_B4800 0000014
+#define TARGET_B9600 0000015
+#define TARGET_B19200 0000016
+#define TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE 0000060
+#define TARGET_CS5 0000000
+#define TARGET_CS6 0000020
+#define TARGET_CS7 0000040
+#define TARGET_CS8 0000060
+#define TARGET_CSTOPB 0000100
+#define TARGET_CREAD 0000200
+#define TARGET_PARENB 0000400
+#define TARGET_PARODD 0001000
+#define TARGET_HUPCL 0002000
+#define TARGET_CLOCAL 0004000
+#define TARGET_CBAUDEX 0010000
+#define TARGET_B57600 0010001
+#define TARGET_B115200 0010002
+#define TARGET_B230400 0010003
+#define TARGET_B460800 0010004
+#define TARGET_CIBAUD 002003600000 /* input baud rate (not used) */
+#define TARGET_CRTSCTS 020000000000 /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0000001
+#define TARGET_ICANON 0000002
+#define TARGET_XCASE 0000004
+#define TARGET_ECHO 0000010
+#define TARGET_ECHOE 0000020
+#define TARGET_ECHOK 0000040
+#define TARGET_ECHONL 0000100
+#define TARGET_NOFLSH 0000200
+#define TARGET_TOSTOP 0000400
+#define TARGET_ECHOCTL 0001000
+#define TARGET_ECHOPRT 0002000
+#define TARGET_ECHOKE 0004000
+#define TARGET_FLUSHO 0010000
+#define TARGET_PENDIN 0040000
+#define TARGET_IEXTEN 0100000
+
+/* c_cc character offsets */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VEOF 4
+#define TARGET_VTIME 5
+#define TARGET_VMIN 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+#define TARGET_VSUSP 10
+#define TARGET_VEOL 11
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+#define TARGET_VEOL2 16
+
+/* ioctls */
+
+#define TARGET_TCGETS 0x5401
+#define TARGET_TCSETS 0x5402
+#define TARGET_TCSETSW 0x5403
+#define TARGET_TCSETSF 0x5404
+#define TARGET_TCGETA 0x5405
+#define TARGET_TCSETA 0x5406
+#define TARGET_TCSETAW 0x5407
+#define TARGET_TCSETAF 0x5408
+#define TARGET_TCSBRK 0x5409
+#define TARGET_TCXONC 0x540A
+#define TARGET_TCFLSH 0x540B
+
+#define TARGET_TIOCEXCL 0x540C
+#define TARGET_TIOCNXCL 0x540D
+#define TARGET_TIOCSCTTY 0x540E
+#define TARGET_TIOCGPGRP 0x540F
+#define TARGET_TIOCSPGRP 0x5410
+#define TARGET_TIOCOUTQ 0x5411
+#define TARGET_TIOCSTI 0x5412
+#define TARGET_TIOCGWINSZ 0x5413
+#define TARGET_TIOCSWINSZ 0x5414
+#define TARGET_TIOCMGET 0x5415
+#define TARGET_TIOCMBIS 0x5416
+#define TARGET_TIOCMBIC 0x5417
+#define TARGET_TIOCMSET 0x5418
+#define TARGET_TIOCGSOFTCAR 0x5419
+#define TARGET_TIOCSSOFTCAR 0x541A
+#define TARGET_FIONREAD 0x541B
+#define TARGET_TIOCINQ TARGET_FIONREAD
+#define TARGET_TIOCLINUX 0x541C
+#define TARGET_TIOCCONS 0x541D
+#define TARGET_TIOCGSERIAL 0x541E
+#define TARGET_TIOCSSERIAL 0x541F
+#define TARGET_TIOCPKT 0x5420
+#define TARGET_FIONBIO 0x5421
+#define TARGET_TIOCNOTTY 0x5422
+#define TARGET_TIOCSETD 0x5423
+#define TARGET_TIOCGETD 0x5424
+#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCTTYGSTRUCT 0x5426 /* For debugging only */
+#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */
+#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */
+#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCSPTLCK TARGET_IOW('T',0x31, int) /* Lock/unlock Pty */
+
+#define TARGET_FIONCLEX 0x5450 /* these numbers need to be adjusted. */
+#define TARGET_FIOCLEX 0x5451
+#define TARGET_FIOASYNC 0x5452
+#define TARGET_TIOCSERCONFIG 0x5453
+#define TARGET_TIOCSERGWILD 0x5454
+#define TARGET_TIOCSERSWILD 0x5455
+#define TARGET_TIOCGLCKTRMIOS 0x5456
+#define TARGET_TIOCSLCKTRMIOS 0x5457
+#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TARGET_TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
+#define TARGET_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
+#define TARGET_TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */
+#define TARGET_TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */
+
+/* Used for packet mode */
+#define TARGET_TIOCPKT_DATA 0
+#define TARGET_TIOCPKT_FLUSHREAD 1
+#define TARGET_TIOCPKT_FLUSHWRITE 2
+#define TARGET_TIOCPKT_STOP 4
+#define TARGET_TIOCPKT_START 8
+#define TARGET_TIOCPKT_NOSTOP 16
+#define TARGET_TIOCPKT_DOSTOP 32
+
+#define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */
diff --git a/qemu/linux-user/elfload.c b/qemu/linux-user/elfload.c
new file mode 100644
index 000000000..17883686f
--- /dev/null
+++ b/qemu/linux-user/elfload.c
@@ -0,0 +1,3120 @@
+/* This is the Linux kernel elf-loading code, ported into user space */
+#include <sys/time.h>
+#include <sys/param.h>
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <sys/resource.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include "qemu.h"
+#include "disas/disas.h"
+
+#ifdef _ARCH_PPC64
+#undef ARCH_DLINFO
+#undef ELF_PLATFORM
+#undef ELF_HWCAP
+#undef ELF_HWCAP2
+#undef ELF_CLASS
+#undef ELF_DATA
+#undef ELF_ARCH
+#endif
+
+#define ELF_OSABI ELFOSABI_SYSV
+
+/* from personality.h */
+
+/*
+ * Flags for bug emulation.
+ *
+ * These occupy the top three bytes.
+ */
+enum {
+ ADDR_NO_RANDOMIZE = 0x0040000, /* disable randomization of VA space */
+ FDPIC_FUNCPTRS = 0x0080000, /* userspace function ptrs point to
+ descriptors (signal handling) */
+ MMAP_PAGE_ZERO = 0x0100000,
+ ADDR_COMPAT_LAYOUT = 0x0200000,
+ READ_IMPLIES_EXEC = 0x0400000,
+ ADDR_LIMIT_32BIT = 0x0800000,
+ SHORT_INODE = 0x1000000,
+ WHOLE_SECONDS = 0x2000000,
+ STICKY_TIMEOUTS = 0x4000000,
+ ADDR_LIMIT_3GB = 0x8000000,
+};
+
+/*
+ * Personality types.
+ *
+ * These go in the low byte. Avoid using the top bit, it will
+ * conflict with error returns.
+ */
+enum {
+ PER_LINUX = 0x0000,
+ PER_LINUX_32BIT = 0x0000 | ADDR_LIMIT_32BIT,
+ PER_LINUX_FDPIC = 0x0000 | FDPIC_FUNCPTRS,
+ PER_SVR4 = 0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
+ PER_SVR3 = 0x0002 | STICKY_TIMEOUTS | SHORT_INODE,
+ PER_SCOSVR3 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS | SHORT_INODE,
+ PER_OSR5 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS,
+ PER_WYSEV386 = 0x0004 | STICKY_TIMEOUTS | SHORT_INODE,
+ PER_ISCR4 = 0x0005 | STICKY_TIMEOUTS,
+ PER_BSD = 0x0006,
+ PER_SUNOS = 0x0006 | STICKY_TIMEOUTS,
+ PER_XENIX = 0x0007 | STICKY_TIMEOUTS | SHORT_INODE,
+ PER_LINUX32 = 0x0008,
+ PER_LINUX32_3GB = 0x0008 | ADDR_LIMIT_3GB,
+ PER_IRIX32 = 0x0009 | STICKY_TIMEOUTS,/* IRIX5 32-bit */
+ PER_IRIXN32 = 0x000a | STICKY_TIMEOUTS,/* IRIX6 new 32-bit */
+ PER_IRIX64 = 0x000b | STICKY_TIMEOUTS,/* IRIX6 64-bit */
+ PER_RISCOS = 0x000c,
+ PER_SOLARIS = 0x000d | STICKY_TIMEOUTS,
+ PER_UW7 = 0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
+ PER_OSF4 = 0x000f, /* OSF/1 v4 */
+ PER_HPUX = 0x0010,
+ PER_MASK = 0x00ff,
+};
+
+/*
+ * Return the base personality without flags.
+ */
+#define personality(pers) (pers & PER_MASK)
+
+/* this flag is uneffective under linux too, should be deleted */
+#ifndef MAP_DENYWRITE
+#define MAP_DENYWRITE 0
+#endif
+
+/* should probably go in elf.h */
+#ifndef ELIBBAD
+#define ELIBBAD 80
+#endif
+
+#ifdef TARGET_WORDS_BIGENDIAN
+#define ELF_DATA ELFDATA2MSB
+#else
+#define ELF_DATA ELFDATA2LSB
+#endif
+
+#ifdef TARGET_ABI_MIPSN32
+typedef abi_ullong target_elf_greg_t;
+#define tswapreg(ptr) tswap64(ptr)
+#else
+typedef abi_ulong target_elf_greg_t;
+#define tswapreg(ptr) tswapal(ptr)
+#endif
+
+#ifdef USE_UID16
+typedef abi_ushort target_uid_t;
+typedef abi_ushort target_gid_t;
+#else
+typedef abi_uint target_uid_t;
+typedef abi_uint target_gid_t;
+#endif
+typedef abi_int target_pid_t;
+
+#ifdef TARGET_I386
+
+#define ELF_PLATFORM get_elf_platform()
+
+static const char *get_elf_platform(void)
+{
+ static char elf_platform[] = "i386";
+ int family = object_property_get_int(OBJECT(thread_cpu), "family", NULL);
+ if (family > 6)
+ family = 6;
+ if (family >= 3)
+ elf_platform[1] = '0' + family;
+ return elf_platform;
+}
+
+#define ELF_HWCAP get_elf_hwcap()
+
+static uint32_t get_elf_hwcap(void)
+{
+ X86CPU *cpu = X86_CPU(thread_cpu);
+
+ return cpu->env.features[FEAT_1_EDX];
+}
+
+#ifdef TARGET_X86_64
+#define ELF_START_MMAP 0x2aaaaab000ULL
+#define elf_check_arch(x) ( ((x) == ELF_ARCH) )
+
+#define ELF_CLASS ELFCLASS64
+#define ELF_ARCH EM_X86_64
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+ regs->rax = 0;
+ regs->rsp = infop->start_stack;
+ regs->rip = infop->entry;
+}
+
+#define ELF_NREG 27
+typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG];
+
+/*
+ * Note that ELF_NREG should be 29 as there should be place for
+ * TRAPNO and ERR "registers" as well but linux doesn't dump
+ * those.
+ *
+ * See linux kernel: arch/x86/include/asm/elf.h
+ */
+static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUX86State *env)
+{
+ (*regs)[0] = env->regs[15];
+ (*regs)[1] = env->regs[14];
+ (*regs)[2] = env->regs[13];
+ (*regs)[3] = env->regs[12];
+ (*regs)[4] = env->regs[R_EBP];
+ (*regs)[5] = env->regs[R_EBX];
+ (*regs)[6] = env->regs[11];
+ (*regs)[7] = env->regs[10];
+ (*regs)[8] = env->regs[9];
+ (*regs)[9] = env->regs[8];
+ (*regs)[10] = env->regs[R_EAX];
+ (*regs)[11] = env->regs[R_ECX];
+ (*regs)[12] = env->regs[R_EDX];
+ (*regs)[13] = env->regs[R_ESI];
+ (*regs)[14] = env->regs[R_EDI];
+ (*regs)[15] = env->regs[R_EAX]; /* XXX */
+ (*regs)[16] = env->eip;
+ (*regs)[17] = env->segs[R_CS].selector & 0xffff;
+ (*regs)[18] = env->eflags;
+ (*regs)[19] = env->regs[R_ESP];
+ (*regs)[20] = env->segs[R_SS].selector & 0xffff;
+ (*regs)[21] = env->segs[R_FS].selector & 0xffff;
+ (*regs)[22] = env->segs[R_GS].selector & 0xffff;
+ (*regs)[23] = env->segs[R_DS].selector & 0xffff;
+ (*regs)[24] = env->segs[R_ES].selector & 0xffff;
+ (*regs)[25] = env->segs[R_FS].selector & 0xffff;
+ (*regs)[26] = env->segs[R_GS].selector & 0xffff;
+}
+
+#else
+
+#define ELF_START_MMAP 0x80000000
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) ( ((x) == EM_386) || ((x) == EM_486) )
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS ELFCLASS32
+#define ELF_ARCH EM_386
+
+static inline void init_thread(struct target_pt_regs *regs,
+ struct image_info *infop)
+{
+ regs->esp = infop->start_stack;
+ regs->eip = infop->entry;
+
+ /* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program
+ starts %edx contains a pointer to a function which might be
+ registered using `atexit'. This provides a mean for the
+ dynamic linker to call DT_FINI functions for shared libraries
+ that have been loaded before the code runs.
+
+ A value of 0 tells we have no such handler. */
+ regs->edx = 0;
+}
+
+#define ELF_NREG 17
+typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG];
+
+/*
+ * Note that ELF_NREG should be 19 as there should be place for
+ * TRAPNO and ERR "registers" as well but linux doesn't dump
+ * those.
+ *
+ * See linux kernel: arch/x86/include/asm/elf.h
+ */
+static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUX86State *env)
+{
+ (*regs)[0] = env->regs[R_EBX];
+ (*regs)[1] = env->regs[R_ECX];
+ (*regs)[2] = env->regs[R_EDX];
+ (*regs)[3] = env->regs[R_ESI];
+ (*regs)[4] = env->regs[R_EDI];
+ (*regs)[5] = env->regs[R_EBP];
+ (*regs)[6] = env->regs[R_EAX];
+ (*regs)[7] = env->segs[R_DS].selector & 0xffff;
+ (*regs)[8] = env->segs[R_ES].selector & 0xffff;
+ (*regs)[9] = env->segs[R_FS].selector & 0xffff;
+ (*regs)[10] = env->segs[R_GS].selector & 0xffff;
+ (*regs)[11] = env->regs[R_EAX]; /* XXX */
+ (*regs)[12] = env->eip;
+ (*regs)[13] = env->segs[R_CS].selector & 0xffff;
+ (*regs)[14] = env->eflags;
+ (*regs)[15] = env->regs[R_ESP];
+ (*regs)[16] = env->segs[R_SS].selector & 0xffff;
+}
+#endif
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+#endif
+
+#ifdef TARGET_ARM
+
+#ifndef TARGET_AARCH64
+/* 32 bit ARM definitions */
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ((x) == ELF_MACHINE)
+
+#define ELF_ARCH ELF_MACHINE
+#define ELF_CLASS ELFCLASS32
+
+static inline void init_thread(struct target_pt_regs *regs,
+ struct image_info *infop)
+{
+ abi_long stack = infop->start_stack;
+ memset(regs, 0, sizeof(*regs));
+
+ regs->ARM_cpsr = 0x10;
+ if (infop->entry & 1)
+ regs->ARM_cpsr |= CPSR_T;
+ regs->ARM_pc = infop->entry & 0xfffffffe;
+ regs->ARM_sp = infop->start_stack;
+ /* FIXME - what to for failure of get_user()? */
+ get_user_ual(regs->ARM_r2, stack + 8); /* envp */
+ get_user_ual(regs->ARM_r1, stack + 4); /* envp */
+ /* XXX: it seems that r0 is zeroed after ! */
+ regs->ARM_r0 = 0;
+ /* For uClinux PIC binaries. */
+ /* XXX: Linux does this only on ARM with no MMU (do we care ?) */
+ regs->ARM_r10 = infop->start_data;
+}
+
+#define ELF_NREG 18
+typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG];
+
+static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUARMState *env)
+{
+ (*regs)[0] = tswapreg(env->regs[0]);
+ (*regs)[1] = tswapreg(env->regs[1]);
+ (*regs)[2] = tswapreg(env->regs[2]);
+ (*regs)[3] = tswapreg(env->regs[3]);
+ (*regs)[4] = tswapreg(env->regs[4]);
+ (*regs)[5] = tswapreg(env->regs[5]);
+ (*regs)[6] = tswapreg(env->regs[6]);
+ (*regs)[7] = tswapreg(env->regs[7]);
+ (*regs)[8] = tswapreg(env->regs[8]);
+ (*regs)[9] = tswapreg(env->regs[9]);
+ (*regs)[10] = tswapreg(env->regs[10]);
+ (*regs)[11] = tswapreg(env->regs[11]);
+ (*regs)[12] = tswapreg(env->regs[12]);
+ (*regs)[13] = tswapreg(env->regs[13]);
+ (*regs)[14] = tswapreg(env->regs[14]);
+ (*regs)[15] = tswapreg(env->regs[15]);
+
+ (*regs)[16] = tswapreg(cpsr_read((CPUARMState *)env));
+ (*regs)[17] = tswapreg(env->regs[0]); /* XXX */
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+enum
+{
+ ARM_HWCAP_ARM_SWP = 1 << 0,
+ ARM_HWCAP_ARM_HALF = 1 << 1,
+ ARM_HWCAP_ARM_THUMB = 1 << 2,
+ ARM_HWCAP_ARM_26BIT = 1 << 3,
+ ARM_HWCAP_ARM_FAST_MULT = 1 << 4,
+ ARM_HWCAP_ARM_FPA = 1 << 5,
+ ARM_HWCAP_ARM_VFP = 1 << 6,
+ ARM_HWCAP_ARM_EDSP = 1 << 7,
+ ARM_HWCAP_ARM_JAVA = 1 << 8,
+ ARM_HWCAP_ARM_IWMMXT = 1 << 9,
+ ARM_HWCAP_ARM_CRUNCH = 1 << 10,
+ ARM_HWCAP_ARM_THUMBEE = 1 << 11,
+ ARM_HWCAP_ARM_NEON = 1 << 12,
+ ARM_HWCAP_ARM_VFPv3 = 1 << 13,
+ ARM_HWCAP_ARM_VFPv3D16 = 1 << 14,
+ ARM_HWCAP_ARM_TLS = 1 << 15,
+ ARM_HWCAP_ARM_VFPv4 = 1 << 16,
+ ARM_HWCAP_ARM_IDIVA = 1 << 17,
+ ARM_HWCAP_ARM_IDIVT = 1 << 18,
+ ARM_HWCAP_ARM_VFPD32 = 1 << 19,
+ ARM_HWCAP_ARM_LPAE = 1 << 20,
+ ARM_HWCAP_ARM_EVTSTRM = 1 << 21,
+};
+
+enum {
+ ARM_HWCAP2_ARM_AES = 1 << 0,
+ ARM_HWCAP2_ARM_PMULL = 1 << 1,
+ ARM_HWCAP2_ARM_SHA1 = 1 << 2,
+ ARM_HWCAP2_ARM_SHA2 = 1 << 3,
+ ARM_HWCAP2_ARM_CRC32 = 1 << 4,
+};
+
+/* The commpage only exists for 32 bit kernels */
+
+#define TARGET_HAS_VALIDATE_GUEST_SPACE
+/* Return 1 if the proposed guest space is suitable for the guest.
+ * Return 0 if the proposed guest space isn't suitable, but another
+ * address space should be tried.
+ * Return -1 if there is no way the proposed guest space can be
+ * valid regardless of the base.
+ * The guest code may leave a page mapped and populate it if the
+ * address is suitable.
+ */
+static int validate_guest_space(unsigned long guest_base,
+ unsigned long guest_size)
+{
+ unsigned long real_start, test_page_addr;
+
+ /* We need to check that we can force a fault on access to the
+ * commpage at 0xffff0fxx
+ */
+ test_page_addr = guest_base + (0xffff0f00 & qemu_host_page_mask);
+
+ /* If the commpage lies within the already allocated guest space,
+ * then there is no way we can allocate it.
+ */
+ if (test_page_addr >= guest_base
+ && test_page_addr <= (guest_base + guest_size)) {
+ return -1;
+ }
+
+ /* Note it needs to be writeable to let us initialise it */
+ real_start = (unsigned long)
+ mmap((void *)test_page_addr, qemu_host_page_size,
+ PROT_READ | PROT_WRITE,
+ MAP_ANONYMOUS | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+
+ /* If we can't map it then try another address */
+ if (real_start == -1ul) {
+ return 0;
+ }
+
+ if (real_start != test_page_addr) {
+ /* OS didn't put the page where we asked - unmap and reject */
+ munmap((void *)real_start, qemu_host_page_size);
+ return 0;
+ }
+
+ /* Leave the page mapped
+ * Populate it (mmap should have left it all 0'd)
+ */
+
+ /* Kernel helper versions */
+ __put_user(5, (uint32_t *)g2h(0xffff0ffcul));
+
+ /* Now it's populated make it RO */
+ if (mprotect((void *)test_page_addr, qemu_host_page_size, PROT_READ)) {
+ perror("Protecting guest commpage");
+ exit(-1);
+ }
+
+ return 1; /* All good */
+}
+
+#define ELF_HWCAP get_elf_hwcap()
+#define ELF_HWCAP2 get_elf_hwcap2()
+
+static uint32_t get_elf_hwcap(void)
+{
+ ARMCPU *cpu = ARM_CPU(thread_cpu);
+ uint32_t hwcaps = 0;
+
+ hwcaps |= ARM_HWCAP_ARM_SWP;
+ hwcaps |= ARM_HWCAP_ARM_HALF;
+ hwcaps |= ARM_HWCAP_ARM_THUMB;
+ hwcaps |= ARM_HWCAP_ARM_FAST_MULT;
+
+ /* probe for the extra features */
+#define GET_FEATURE(feat, hwcap) \
+ do { if (arm_feature(&cpu->env, feat)) { hwcaps |= hwcap; } } while (0)
+ /* EDSP is in v5TE and above, but all our v5 CPUs are v5TE */
+ GET_FEATURE(ARM_FEATURE_V5, ARM_HWCAP_ARM_EDSP);
+ GET_FEATURE(ARM_FEATURE_VFP, ARM_HWCAP_ARM_VFP);
+ GET_FEATURE(ARM_FEATURE_IWMMXT, ARM_HWCAP_ARM_IWMMXT);
+ GET_FEATURE(ARM_FEATURE_THUMB2EE, ARM_HWCAP_ARM_THUMBEE);
+ GET_FEATURE(ARM_FEATURE_NEON, ARM_HWCAP_ARM_NEON);
+ GET_FEATURE(ARM_FEATURE_VFP3, ARM_HWCAP_ARM_VFPv3);
+ GET_FEATURE(ARM_FEATURE_V6K, ARM_HWCAP_ARM_TLS);
+ GET_FEATURE(ARM_FEATURE_VFP4, ARM_HWCAP_ARM_VFPv4);
+ GET_FEATURE(ARM_FEATURE_ARM_DIV, ARM_HWCAP_ARM_IDIVA);
+ GET_FEATURE(ARM_FEATURE_THUMB_DIV, ARM_HWCAP_ARM_IDIVT);
+ /* All QEMU's VFPv3 CPUs have 32 registers, see VFP_DREG in translate.c.
+ * Note that the ARM_HWCAP_ARM_VFPv3D16 bit is always the inverse of
+ * ARM_HWCAP_ARM_VFPD32 (and so always clear for QEMU); it is unrelated
+ * to our VFP_FP16 feature bit.
+ */
+ GET_FEATURE(ARM_FEATURE_VFP3, ARM_HWCAP_ARM_VFPD32);
+ GET_FEATURE(ARM_FEATURE_LPAE, ARM_HWCAP_ARM_LPAE);
+
+ return hwcaps;
+}
+
+static uint32_t get_elf_hwcap2(void)
+{
+ ARMCPU *cpu = ARM_CPU(thread_cpu);
+ uint32_t hwcaps = 0;
+
+ GET_FEATURE(ARM_FEATURE_V8_AES, ARM_HWCAP2_ARM_AES);
+ GET_FEATURE(ARM_FEATURE_V8_PMULL, ARM_HWCAP2_ARM_PMULL);
+ GET_FEATURE(ARM_FEATURE_V8_SHA1, ARM_HWCAP2_ARM_SHA1);
+ GET_FEATURE(ARM_FEATURE_V8_SHA256, ARM_HWCAP2_ARM_SHA2);
+ GET_FEATURE(ARM_FEATURE_CRC, ARM_HWCAP2_ARM_CRC32);
+ return hwcaps;
+}
+
+#undef GET_FEATURE
+
+#else
+/* 64 bit ARM definitions */
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ((x) == ELF_MACHINE)
+
+#define ELF_ARCH ELF_MACHINE
+#define ELF_CLASS ELFCLASS64
+#define ELF_PLATFORM "aarch64"
+
+static inline void init_thread(struct target_pt_regs *regs,
+ struct image_info *infop)
+{
+ abi_long stack = infop->start_stack;
+ memset(regs, 0, sizeof(*regs));
+
+ regs->pc = infop->entry & ~0x3ULL;
+ regs->sp = stack;
+}
+
+#define ELF_NREG 34
+typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG];
+
+static void elf_core_copy_regs(target_elf_gregset_t *regs,
+ const CPUARMState *env)
+{
+ int i;
+
+ for (i = 0; i < 32; i++) {
+ (*regs)[i] = tswapreg(env->xregs[i]);
+ }
+ (*regs)[32] = tswapreg(env->pc);
+ (*regs)[33] = tswapreg(pstate_read((CPUARMState *)env));
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+enum {
+ ARM_HWCAP_A64_FP = 1 << 0,
+ ARM_HWCAP_A64_ASIMD = 1 << 1,
+ ARM_HWCAP_A64_EVTSTRM = 1 << 2,
+ ARM_HWCAP_A64_AES = 1 << 3,
+ ARM_HWCAP_A64_PMULL = 1 << 4,
+ ARM_HWCAP_A64_SHA1 = 1 << 5,
+ ARM_HWCAP_A64_SHA2 = 1 << 6,
+ ARM_HWCAP_A64_CRC32 = 1 << 7,
+};
+
+#define ELF_HWCAP get_elf_hwcap()
+
+static uint32_t get_elf_hwcap(void)
+{
+ ARMCPU *cpu = ARM_CPU(thread_cpu);
+ uint32_t hwcaps = 0;
+
+ hwcaps |= ARM_HWCAP_A64_FP;
+ hwcaps |= ARM_HWCAP_A64_ASIMD;
+
+ /* probe for the extra features */
+#define GET_FEATURE(feat, hwcap) \
+ do { if (arm_feature(&cpu->env, feat)) { hwcaps |= hwcap; } } while (0)
+ GET_FEATURE(ARM_FEATURE_V8_AES, ARM_HWCAP_A64_AES);
+ GET_FEATURE(ARM_FEATURE_V8_PMULL, ARM_HWCAP_A64_PMULL);
+ GET_FEATURE(ARM_FEATURE_V8_SHA1, ARM_HWCAP_A64_SHA1);
+ GET_FEATURE(ARM_FEATURE_V8_SHA256, ARM_HWCAP_A64_SHA2);
+ GET_FEATURE(ARM_FEATURE_CRC, ARM_HWCAP_A64_CRC32);
+#undef GET_FEATURE
+
+ return hwcaps;
+}
+
+#endif /* not TARGET_AARCH64 */
+#endif /* TARGET_ARM */
+
+#ifdef TARGET_UNICORE32
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ((x) == EM_UNICORE32)
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2LSB
+#define ELF_ARCH EM_UNICORE32
+
+static inline void init_thread(struct target_pt_regs *regs,
+ struct image_info *infop)
+{
+ abi_long stack = infop->start_stack;
+ memset(regs, 0, sizeof(*regs));
+ regs->UC32_REG_asr = 0x10;
+ regs->UC32_REG_pc = infop->entry & 0xfffffffe;
+ regs->UC32_REG_sp = infop->start_stack;
+ /* FIXME - what to for failure of get_user()? */
+ get_user_ual(regs->UC32_REG_02, stack + 8); /* envp */
+ get_user_ual(regs->UC32_REG_01, stack + 4); /* envp */
+ /* XXX: it seems that r0 is zeroed after ! */
+ regs->UC32_REG_00 = 0;
+}
+
+#define ELF_NREG 34
+typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG];
+
+static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUUniCore32State *env)
+{
+ (*regs)[0] = env->regs[0];
+ (*regs)[1] = env->regs[1];
+ (*regs)[2] = env->regs[2];
+ (*regs)[3] = env->regs[3];
+ (*regs)[4] = env->regs[4];
+ (*regs)[5] = env->regs[5];
+ (*regs)[6] = env->regs[6];
+ (*regs)[7] = env->regs[7];
+ (*regs)[8] = env->regs[8];
+ (*regs)[9] = env->regs[9];
+ (*regs)[10] = env->regs[10];
+ (*regs)[11] = env->regs[11];
+ (*regs)[12] = env->regs[12];
+ (*regs)[13] = env->regs[13];
+ (*regs)[14] = env->regs[14];
+ (*regs)[15] = env->regs[15];
+ (*regs)[16] = env->regs[16];
+ (*regs)[17] = env->regs[17];
+ (*regs)[18] = env->regs[18];
+ (*regs)[19] = env->regs[19];
+ (*regs)[20] = env->regs[20];
+ (*regs)[21] = env->regs[21];
+ (*regs)[22] = env->regs[22];
+ (*regs)[23] = env->regs[23];
+ (*regs)[24] = env->regs[24];
+ (*regs)[25] = env->regs[25];
+ (*regs)[26] = env->regs[26];
+ (*regs)[27] = env->regs[27];
+ (*regs)[28] = env->regs[28];
+ (*regs)[29] = env->regs[29];
+ (*regs)[30] = env->regs[30];
+ (*regs)[31] = env->regs[31];
+
+ (*regs)[32] = cpu_asr_read((CPUUniCore32State *)env);
+ (*regs)[33] = env->regs[0]; /* XXX */
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+#define ELF_HWCAP (UC32_HWCAP_CMOV | UC32_HWCAP_UCF64)
+
+#endif
+
+#ifdef TARGET_SPARC
+#ifdef TARGET_SPARC64
+
+#define ELF_START_MMAP 0x80000000
+#define ELF_HWCAP (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | HWCAP_SPARC_SWAP \
+ | HWCAP_SPARC_MULDIV | HWCAP_SPARC_V9)
+#ifndef TARGET_ABI32
+#define elf_check_arch(x) ( (x) == EM_SPARCV9 || (x) == EM_SPARC32PLUS )
+#else
+#define elf_check_arch(x) ( (x) == EM_SPARC32PLUS || (x) == EM_SPARC )
+#endif
+
+#define ELF_CLASS ELFCLASS64
+#define ELF_ARCH EM_SPARCV9
+
+#define STACK_BIAS 2047
+
+static inline void init_thread(struct target_pt_regs *regs,
+ struct image_info *infop)
+{
+#ifndef TARGET_ABI32
+ regs->tstate = 0;
+#endif
+ regs->pc = infop->entry;
+ regs->npc = regs->pc + 4;
+ regs->y = 0;
+#ifdef TARGET_ABI32
+ regs->u_regs[14] = infop->start_stack - 16 * 4;
+#else
+ if (personality(infop->personality) == PER_LINUX32)
+ regs->u_regs[14] = infop->start_stack - 16 * 4;
+ else
+ regs->u_regs[14] = infop->start_stack - 16 * 8 - STACK_BIAS;
+#endif
+}
+
+#else
+#define ELF_START_MMAP 0x80000000
+#define ELF_HWCAP (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | HWCAP_SPARC_SWAP \
+ | HWCAP_SPARC_MULDIV)
+#define elf_check_arch(x) ( (x) == EM_SPARC )
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_ARCH EM_SPARC
+
+static inline void init_thread(struct target_pt_regs *regs,
+ struct image_info *infop)
+{
+ regs->psr = 0;
+ regs->pc = infop->entry;
+ regs->npc = regs->pc + 4;
+ regs->y = 0;
+ regs->u_regs[14] = infop->start_stack - 16 * 4;
+}
+
+#endif
+#endif
+
+#ifdef TARGET_PPC
+
+#define ELF_START_MMAP 0x80000000
+
+#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
+
+#define elf_check_arch(x) ( (x) == EM_PPC64 )
+
+#define ELF_CLASS ELFCLASS64
+
+#else
+
+#define elf_check_arch(x) ( (x) == EM_PPC )
+
+#define ELF_CLASS ELFCLASS32
+
+#endif
+
+#define ELF_ARCH EM_PPC
+
+/* Feature masks for the Aux Vector Hardware Capabilities (AT_HWCAP).
+ See arch/powerpc/include/asm/cputable.h. */
+enum {
+ QEMU_PPC_FEATURE_32 = 0x80000000,
+ QEMU_PPC_FEATURE_64 = 0x40000000,
+ QEMU_PPC_FEATURE_601_INSTR = 0x20000000,
+ QEMU_PPC_FEATURE_HAS_ALTIVEC = 0x10000000,
+ QEMU_PPC_FEATURE_HAS_FPU = 0x08000000,
+ QEMU_PPC_FEATURE_HAS_MMU = 0x04000000,
+ QEMU_PPC_FEATURE_HAS_4xxMAC = 0x02000000,
+ QEMU_PPC_FEATURE_UNIFIED_CACHE = 0x01000000,
+ QEMU_PPC_FEATURE_HAS_SPE = 0x00800000,
+ QEMU_PPC_FEATURE_HAS_EFP_SINGLE = 0x00400000,
+ QEMU_PPC_FEATURE_HAS_EFP_DOUBLE = 0x00200000,
+ QEMU_PPC_FEATURE_NO_TB = 0x00100000,
+ QEMU_PPC_FEATURE_POWER4 = 0x00080000,
+ QEMU_PPC_FEATURE_POWER5 = 0x00040000,
+ QEMU_PPC_FEATURE_POWER5_PLUS = 0x00020000,
+ QEMU_PPC_FEATURE_CELL = 0x00010000,
+ QEMU_PPC_FEATURE_BOOKE = 0x00008000,
+ QEMU_PPC_FEATURE_SMT = 0x00004000,
+ QEMU_PPC_FEATURE_ICACHE_SNOOP = 0x00002000,
+ QEMU_PPC_FEATURE_ARCH_2_05 = 0x00001000,
+ QEMU_PPC_FEATURE_PA6T = 0x00000800,
+ QEMU_PPC_FEATURE_HAS_DFP = 0x00000400,
+ QEMU_PPC_FEATURE_POWER6_EXT = 0x00000200,
+ QEMU_PPC_FEATURE_ARCH_2_06 = 0x00000100,
+ QEMU_PPC_FEATURE_HAS_VSX = 0x00000080,
+ QEMU_PPC_FEATURE_PSERIES_PERFMON_COMPAT = 0x00000040,
+
+ QEMU_PPC_FEATURE_TRUE_LE = 0x00000002,
+ QEMU_PPC_FEATURE_PPC_LE = 0x00000001,
+
+ /* Feature definitions in AT_HWCAP2. */
+ QEMU_PPC_FEATURE2_ARCH_2_07 = 0x80000000, /* ISA 2.07 */
+ QEMU_PPC_FEATURE2_HAS_HTM = 0x40000000, /* Hardware Transactional Memory */
+ QEMU_PPC_FEATURE2_HAS_DSCR = 0x20000000, /* Data Stream Control Register */
+ QEMU_PPC_FEATURE2_HAS_EBB = 0x10000000, /* Event Base Branching */
+ QEMU_PPC_FEATURE2_HAS_ISEL = 0x08000000, /* Integer Select */
+ QEMU_PPC_FEATURE2_HAS_TAR = 0x04000000, /* Target Address Register */
+};
+
+#define ELF_HWCAP get_elf_hwcap()
+
+static uint32_t get_elf_hwcap(void)
+{
+ PowerPCCPU *cpu = POWERPC_CPU(thread_cpu);
+ uint32_t features = 0;
+
+ /* We don't have to be terribly complete here; the high points are
+ Altivec/FP/SPE support. Anything else is just a bonus. */
+#define GET_FEATURE(flag, feature) \
+ do { if (cpu->env.insns_flags & flag) { features |= feature; } } while (0)
+#define GET_FEATURE2(flag, feature) \
+ do { if (cpu->env.insns_flags2 & flag) { features |= feature; } } while (0)
+ GET_FEATURE(PPC_64B, QEMU_PPC_FEATURE_64);
+ GET_FEATURE(PPC_FLOAT, QEMU_PPC_FEATURE_HAS_FPU);
+ GET_FEATURE(PPC_ALTIVEC, QEMU_PPC_FEATURE_HAS_ALTIVEC);
+ GET_FEATURE(PPC_SPE, QEMU_PPC_FEATURE_HAS_SPE);
+ GET_FEATURE(PPC_SPE_SINGLE, QEMU_PPC_FEATURE_HAS_EFP_SINGLE);
+ GET_FEATURE(PPC_SPE_DOUBLE, QEMU_PPC_FEATURE_HAS_EFP_DOUBLE);
+ GET_FEATURE(PPC_BOOKE, QEMU_PPC_FEATURE_BOOKE);
+ GET_FEATURE(PPC_405_MAC, QEMU_PPC_FEATURE_HAS_4xxMAC);
+ GET_FEATURE2(PPC2_DFP, QEMU_PPC_FEATURE_HAS_DFP);
+ GET_FEATURE2(PPC2_VSX, QEMU_PPC_FEATURE_HAS_VSX);
+ GET_FEATURE2((PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 |
+ PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206),
+ QEMU_PPC_FEATURE_ARCH_2_06);
+#undef GET_FEATURE
+#undef GET_FEATURE2
+
+ return features;
+}
+
+#define ELF_HWCAP2 get_elf_hwcap2()
+
+static uint32_t get_elf_hwcap2(void)
+{
+ PowerPCCPU *cpu = POWERPC_CPU(thread_cpu);
+ uint32_t features = 0;
+
+#define GET_FEATURE(flag, feature) \
+ do { if (cpu->env.insns_flags & flag) { features |= feature; } } while (0)
+#define GET_FEATURE2(flag, feature) \
+ do { if (cpu->env.insns_flags2 & flag) { features |= feature; } } while (0)
+
+ GET_FEATURE(PPC_ISEL, QEMU_PPC_FEATURE2_HAS_ISEL);
+ GET_FEATURE2(PPC2_BCTAR_ISA207, QEMU_PPC_FEATURE2_HAS_TAR);
+ GET_FEATURE2((PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 |
+ PPC2_ISA207S), QEMU_PPC_FEATURE2_ARCH_2_07);
+
+#undef GET_FEATURE
+#undef GET_FEATURE2
+
+ return features;
+}
+
+/*
+ * The requirements here are:
+ * - keep the final alignment of sp (sp & 0xf)
+ * - make sure the 32-bit value at the first 16 byte aligned position of
+ * AUXV is greater than 16 for glibc compatibility.
+ * AT_IGNOREPPC is used for that.
+ * - for compatibility with glibc ARCH_DLINFO must always be defined on PPC,
+ * even if DLINFO_ARCH_ITEMS goes to zero or is undefined.
+ */
+#define DLINFO_ARCH_ITEMS 5
+#define ARCH_DLINFO \
+ do { \
+ PowerPCCPU *cpu = POWERPC_CPU(thread_cpu); \
+ NEW_AUX_ENT(AT_DCACHEBSIZE, cpu->env.dcache_line_size); \
+ NEW_AUX_ENT(AT_ICACHEBSIZE, cpu->env.icache_line_size); \
+ NEW_AUX_ENT(AT_UCACHEBSIZE, 0); \
+ /* \
+ * Now handle glibc compatibility. \
+ */ \
+ NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \
+ NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \
+ } while (0)
+
+static inline void init_thread(struct target_pt_regs *_regs, struct image_info *infop)
+{
+ _regs->gpr[1] = infop->start_stack;
+#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
+ if (get_ppc64_abi(infop) < 2) {
+ uint64_t val;
+ get_user_u64(val, infop->entry + 8);
+ _regs->gpr[2] = val + infop->load_bias;
+ get_user_u64(val, infop->entry);
+ infop->entry = val + infop->load_bias;
+ } else {
+ _regs->gpr[12] = infop->entry; /* r12 set to global entry address */
+ }
+#endif
+ _regs->nip = infop->entry;
+}
+
+/* See linux kernel: arch/powerpc/include/asm/elf.h. */
+#define ELF_NREG 48
+typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG];
+
+static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUPPCState *env)
+{
+ int i;
+ target_ulong ccr = 0;
+
+ for (i = 0; i < ARRAY_SIZE(env->gpr); i++) {
+ (*regs)[i] = tswapreg(env->gpr[i]);
+ }
+
+ (*regs)[32] = tswapreg(env->nip);
+ (*regs)[33] = tswapreg(env->msr);
+ (*regs)[35] = tswapreg(env->ctr);
+ (*regs)[36] = tswapreg(env->lr);
+ (*regs)[37] = tswapreg(env->xer);
+
+ for (i = 0; i < ARRAY_SIZE(env->crf); i++) {
+ ccr |= env->crf[i] << (32 - ((i + 1) * 4));
+ }
+ (*regs)[38] = tswapreg(ccr);
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+#endif
+
+#ifdef TARGET_MIPS
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_MIPS )
+
+#ifdef TARGET_MIPS64
+#define ELF_CLASS ELFCLASS64
+#else
+#define ELF_CLASS ELFCLASS32
+#endif
+#define ELF_ARCH EM_MIPS
+
+static inline void init_thread(struct target_pt_regs *regs,
+ struct image_info *infop)
+{
+ regs->cp0_status = 2 << CP0St_KSU;
+ regs->cp0_epc = infop->entry;
+ regs->regs[29] = infop->start_stack;
+}
+
+/* See linux kernel: arch/mips/include/asm/elf.h. */
+#define ELF_NREG 45
+typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG];
+
+/* See linux kernel: arch/mips/include/asm/reg.h. */
+enum {
+#ifdef TARGET_MIPS64
+ TARGET_EF_R0 = 0,
+#else
+ TARGET_EF_R0 = 6,
+#endif
+ TARGET_EF_R26 = TARGET_EF_R0 + 26,
+ TARGET_EF_R27 = TARGET_EF_R0 + 27,
+ TARGET_EF_LO = TARGET_EF_R0 + 32,
+ TARGET_EF_HI = TARGET_EF_R0 + 33,
+ TARGET_EF_CP0_EPC = TARGET_EF_R0 + 34,
+ TARGET_EF_CP0_BADVADDR = TARGET_EF_R0 + 35,
+ TARGET_EF_CP0_STATUS = TARGET_EF_R0 + 36,
+ TARGET_EF_CP0_CAUSE = TARGET_EF_R0 + 37
+};
+
+/* See linux kernel: arch/mips/kernel/process.c:elf_dump_regs. */
+static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUMIPSState *env)
+{
+ int i;
+
+ for (i = 0; i < TARGET_EF_R0; i++) {
+ (*regs)[i] = 0;
+ }
+ (*regs)[TARGET_EF_R0] = 0;
+
+ for (i = 1; i < ARRAY_SIZE(env->active_tc.gpr); i++) {
+ (*regs)[TARGET_EF_R0 + i] = tswapreg(env->active_tc.gpr[i]);
+ }
+
+ (*regs)[TARGET_EF_R26] = 0;
+ (*regs)[TARGET_EF_R27] = 0;
+ (*regs)[TARGET_EF_LO] = tswapreg(env->active_tc.LO[0]);
+ (*regs)[TARGET_EF_HI] = tswapreg(env->active_tc.HI[0]);
+ (*regs)[TARGET_EF_CP0_EPC] = tswapreg(env->active_tc.PC);
+ (*regs)[TARGET_EF_CP0_BADVADDR] = tswapreg(env->CP0_BadVAddr);
+ (*regs)[TARGET_EF_CP0_STATUS] = tswapreg(env->CP0_Status);
+ (*regs)[TARGET_EF_CP0_CAUSE] = tswapreg(env->CP0_Cause);
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+#endif /* TARGET_MIPS */
+
+#ifdef TARGET_MICROBLAZE
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_MICROBLAZE || (x) == EM_MICROBLAZE_OLD)
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_ARCH EM_MICROBLAZE
+
+static inline void init_thread(struct target_pt_regs *regs,
+ struct image_info *infop)
+{
+ regs->pc = infop->entry;
+ regs->r1 = infop->start_stack;
+
+}
+
+#define ELF_EXEC_PAGESIZE 4096
+
+#define USE_ELF_CORE_DUMP
+#define ELF_NREG 38
+typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG];
+
+/* See linux kernel: arch/mips/kernel/process.c:elf_dump_regs. */
+static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUMBState *env)
+{
+ int i, pos = 0;
+
+ for (i = 0; i < 32; i++) {
+ (*regs)[pos++] = tswapreg(env->regs[i]);
+ }
+
+ for (i = 0; i < 6; i++) {
+ (*regs)[pos++] = tswapreg(env->sregs[i]);
+ }
+}
+
+#endif /* TARGET_MICROBLAZE */
+
+#ifdef TARGET_OPENRISC
+
+#define ELF_START_MMAP 0x08000000
+
+#define elf_check_arch(x) ((x) == EM_OPENRISC)
+
+#define ELF_ARCH EM_OPENRISC
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2MSB
+
+static inline void init_thread(struct target_pt_regs *regs,
+ struct image_info *infop)
+{
+ regs->pc = infop->entry;
+ regs->gpr[1] = infop->start_stack;
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 8192
+
+/* See linux kernel arch/openrisc/include/asm/elf.h. */
+#define ELF_NREG 34 /* gprs and pc, sr */
+typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG];
+
+static void elf_core_copy_regs(target_elf_gregset_t *regs,
+ const CPUOpenRISCState *env)
+{
+ int i;
+
+ for (i = 0; i < 32; i++) {
+ (*regs)[i] = tswapreg(env->gpr[i]);
+ }
+
+ (*regs)[32] = tswapreg(env->pc);
+ (*regs)[33] = tswapreg(env->sr);
+}
+#define ELF_HWCAP 0
+#define ELF_PLATFORM NULL
+
+#endif /* TARGET_OPENRISC */
+
+#ifdef TARGET_SH4
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_SH )
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_ARCH EM_SH
+
+static inline void init_thread(struct target_pt_regs *regs,
+ struct image_info *infop)
+{
+ /* Check other registers XXXXX */
+ regs->pc = infop->entry;
+ regs->regs[15] = infop->start_stack;
+}
+
+/* See linux kernel: arch/sh/include/asm/elf.h. */
+#define ELF_NREG 23
+typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG];
+
+/* See linux kernel: arch/sh/include/asm/ptrace.h. */
+enum {
+ TARGET_REG_PC = 16,
+ TARGET_REG_PR = 17,
+ TARGET_REG_SR = 18,
+ TARGET_REG_GBR = 19,
+ TARGET_REG_MACH = 20,
+ TARGET_REG_MACL = 21,
+ TARGET_REG_SYSCALL = 22
+};
+
+static inline void elf_core_copy_regs(target_elf_gregset_t *regs,
+ const CPUSH4State *env)
+{
+ int i;
+
+ for (i = 0; i < 16; i++) {
+ (*regs[i]) = tswapreg(env->gregs[i]);
+ }
+
+ (*regs)[TARGET_REG_PC] = tswapreg(env->pc);
+ (*regs)[TARGET_REG_PR] = tswapreg(env->pr);
+ (*regs)[TARGET_REG_SR] = tswapreg(env->sr);
+ (*regs)[TARGET_REG_GBR] = tswapreg(env->gbr);
+ (*regs)[TARGET_REG_MACH] = tswapreg(env->mach);
+ (*regs)[TARGET_REG_MACL] = tswapreg(env->macl);
+ (*regs)[TARGET_REG_SYSCALL] = 0; /* FIXME */
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+enum {
+ SH_CPU_HAS_FPU = 0x0001, /* Hardware FPU support */
+ SH_CPU_HAS_P2_FLUSH_BUG = 0x0002, /* Need to flush the cache in P2 area */
+ SH_CPU_HAS_MMU_PAGE_ASSOC = 0x0004, /* SH3: TLB way selection bit support */
+ SH_CPU_HAS_DSP = 0x0008, /* SH-DSP: DSP support */
+ SH_CPU_HAS_PERF_COUNTER = 0x0010, /* Hardware performance counters */
+ SH_CPU_HAS_PTEA = 0x0020, /* PTEA register */
+ SH_CPU_HAS_LLSC = 0x0040, /* movli.l/movco.l */
+ SH_CPU_HAS_L2_CACHE = 0x0080, /* Secondary cache / URAM */
+ SH_CPU_HAS_OP32 = 0x0100, /* 32-bit instruction support */
+ SH_CPU_HAS_PTEAEX = 0x0200, /* PTE ASID Extension support */
+};
+
+#define ELF_HWCAP get_elf_hwcap()
+
+static uint32_t get_elf_hwcap(void)
+{
+ SuperHCPU *cpu = SUPERH_CPU(thread_cpu);
+ uint32_t hwcap = 0;
+
+ hwcap |= SH_CPU_HAS_FPU;
+
+ if (cpu->env.features & SH_FEATURE_SH4A) {
+ hwcap |= SH_CPU_HAS_LLSC;
+ }
+
+ return hwcap;
+}
+
+#endif
+
+#ifdef TARGET_CRIS
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_CRIS )
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_ARCH EM_CRIS
+
+static inline void init_thread(struct target_pt_regs *regs,
+ struct image_info *infop)
+{
+ regs->erp = infop->entry;
+}
+
+#define ELF_EXEC_PAGESIZE 8192
+
+#endif
+
+#ifdef TARGET_M68K
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_68K )
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_ARCH EM_68K
+
+/* ??? Does this need to do anything?
+ #define ELF_PLAT_INIT(_r) */
+
+static inline void init_thread(struct target_pt_regs *regs,
+ struct image_info *infop)
+{
+ regs->usp = infop->start_stack;
+ regs->sr = 0;
+ regs->pc = infop->entry;
+}
+
+/* See linux kernel: arch/m68k/include/asm/elf.h. */
+#define ELF_NREG 20
+typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG];
+
+static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUM68KState *env)
+{
+ (*regs)[0] = tswapreg(env->dregs[1]);
+ (*regs)[1] = tswapreg(env->dregs[2]);
+ (*regs)[2] = tswapreg(env->dregs[3]);
+ (*regs)[3] = tswapreg(env->dregs[4]);
+ (*regs)[4] = tswapreg(env->dregs[5]);
+ (*regs)[5] = tswapreg(env->dregs[6]);
+ (*regs)[6] = tswapreg(env->dregs[7]);
+ (*regs)[7] = tswapreg(env->aregs[0]);
+ (*regs)[8] = tswapreg(env->aregs[1]);
+ (*regs)[9] = tswapreg(env->aregs[2]);
+ (*regs)[10] = tswapreg(env->aregs[3]);
+ (*regs)[11] = tswapreg(env->aregs[4]);
+ (*regs)[12] = tswapreg(env->aregs[5]);
+ (*regs)[13] = tswapreg(env->aregs[6]);
+ (*regs)[14] = tswapreg(env->dregs[0]);
+ (*regs)[15] = tswapreg(env->aregs[7]);
+ (*regs)[16] = tswapreg(env->dregs[0]); /* FIXME: orig_d0 */
+ (*regs)[17] = tswapreg(env->sr);
+ (*regs)[18] = tswapreg(env->pc);
+ (*regs)[19] = 0; /* FIXME: regs->format | regs->vector */
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 8192
+
+#endif
+
+#ifdef TARGET_ALPHA
+
+#define ELF_START_MMAP (0x30000000000ULL)
+
+#define elf_check_arch(x) ( (x) == ELF_ARCH )
+
+#define ELF_CLASS ELFCLASS64
+#define ELF_ARCH EM_ALPHA
+
+static inline void init_thread(struct target_pt_regs *regs,
+ struct image_info *infop)
+{
+ regs->pc = infop->entry;
+ regs->ps = 8;
+ regs->usp = infop->start_stack;
+}
+
+#define ELF_EXEC_PAGESIZE 8192
+
+#endif /* TARGET_ALPHA */
+
+#ifdef TARGET_S390X
+
+#define ELF_START_MMAP (0x20000000000ULL)
+
+#define elf_check_arch(x) ( (x) == ELF_ARCH )
+
+#define ELF_CLASS ELFCLASS64
+#define ELF_DATA ELFDATA2MSB
+#define ELF_ARCH EM_S390
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+ regs->psw.addr = infop->entry;
+ regs->psw.mask = PSW_MASK_64 | PSW_MASK_32;
+ regs->gprs[15] = infop->start_stack;
+}
+
+#endif /* TARGET_S390X */
+
+#ifndef ELF_PLATFORM
+#define ELF_PLATFORM (NULL)
+#endif
+
+#ifndef ELF_HWCAP
+#define ELF_HWCAP 0
+#endif
+
+#ifdef TARGET_ABI32
+#undef ELF_CLASS
+#define ELF_CLASS ELFCLASS32
+#undef bswaptls
+#define bswaptls(ptr) bswap32s(ptr)
+#endif
+
+#include "elf.h"
+
+struct exec
+{
+ unsigned int a_info; /* Use macros N_MAGIC, etc for access */
+ unsigned int a_text; /* length of text, in bytes */
+ unsigned int a_data; /* length of data, in bytes */
+ unsigned int a_bss; /* length of uninitialized data area, in bytes */
+ unsigned int a_syms; /* length of symbol table data in file, in bytes */
+ unsigned int a_entry; /* start address */
+ unsigned int a_trsize; /* length of relocation info for text, in bytes */
+ unsigned int a_drsize; /* length of relocation info for data, in bytes */
+};
+
+
+#define N_MAGIC(exec) ((exec).a_info & 0xffff)
+#define OMAGIC 0407
+#define NMAGIC 0410
+#define ZMAGIC 0413
+#define QMAGIC 0314
+
+/* Necessary parameters */
+#define TARGET_ELF_EXEC_PAGESIZE TARGET_PAGE_SIZE
+#define TARGET_ELF_PAGESTART(_v) ((_v) & \
+ ~(abi_ulong)(TARGET_ELF_EXEC_PAGESIZE-1))
+#define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE-1))
+
+#define DLINFO_ITEMS 14
+
+static inline void memcpy_fromfs(void * to, const void * from, unsigned long n)
+{
+ memcpy(to, from, n);
+}
+
+#ifdef BSWAP_NEEDED
+static void bswap_ehdr(struct elfhdr *ehdr)
+{
+ bswap16s(&ehdr->e_type); /* Object file type */
+ bswap16s(&ehdr->e_machine); /* Architecture */
+ bswap32s(&ehdr->e_version); /* Object file version */
+ bswaptls(&ehdr->e_entry); /* Entry point virtual address */
+ bswaptls(&ehdr->e_phoff); /* Program header table file offset */
+ bswaptls(&ehdr->e_shoff); /* Section header table file offset */
+ bswap32s(&ehdr->e_flags); /* Processor-specific flags */
+ bswap16s(&ehdr->e_ehsize); /* ELF header size in bytes */
+ bswap16s(&ehdr->e_phentsize); /* Program header table entry size */
+ bswap16s(&ehdr->e_phnum); /* Program header table entry count */
+ bswap16s(&ehdr->e_shentsize); /* Section header table entry size */
+ bswap16s(&ehdr->e_shnum); /* Section header table entry count */
+ bswap16s(&ehdr->e_shstrndx); /* Section header string table index */
+}
+
+static void bswap_phdr(struct elf_phdr *phdr, int phnum)
+{
+ int i;
+ for (i = 0; i < phnum; ++i, ++phdr) {
+ bswap32s(&phdr->p_type); /* Segment type */
+ bswap32s(&phdr->p_flags); /* Segment flags */
+ bswaptls(&phdr->p_offset); /* Segment file offset */
+ bswaptls(&phdr->p_vaddr); /* Segment virtual address */
+ bswaptls(&phdr->p_paddr); /* Segment physical address */
+ bswaptls(&phdr->p_filesz); /* Segment size in file */
+ bswaptls(&phdr->p_memsz); /* Segment size in memory */
+ bswaptls(&phdr->p_align); /* Segment alignment */
+ }
+}
+
+static void bswap_shdr(struct elf_shdr *shdr, int shnum)
+{
+ int i;
+ for (i = 0; i < shnum; ++i, ++shdr) {
+ bswap32s(&shdr->sh_name);
+ bswap32s(&shdr->sh_type);
+ bswaptls(&shdr->sh_flags);
+ bswaptls(&shdr->sh_addr);
+ bswaptls(&shdr->sh_offset);
+ bswaptls(&shdr->sh_size);
+ bswap32s(&shdr->sh_link);
+ bswap32s(&shdr->sh_info);
+ bswaptls(&shdr->sh_addralign);
+ bswaptls(&shdr->sh_entsize);
+ }
+}
+
+static void bswap_sym(struct elf_sym *sym)
+{
+ bswap32s(&sym->st_name);
+ bswaptls(&sym->st_value);
+ bswaptls(&sym->st_size);
+ bswap16s(&sym->st_shndx);
+}
+#else
+static inline void bswap_ehdr(struct elfhdr *ehdr) { }
+static inline void bswap_phdr(struct elf_phdr *phdr, int phnum) { }
+static inline void bswap_shdr(struct elf_shdr *shdr, int shnum) { }
+static inline void bswap_sym(struct elf_sym *sym) { }
+#endif
+
+#ifdef USE_ELF_CORE_DUMP
+static int elf_core_dump(int, const CPUArchState *);
+#endif /* USE_ELF_CORE_DUMP */
+static void load_symbols(struct elfhdr *hdr, int fd, abi_ulong load_bias);
+
+/* Verify the portions of EHDR within E_IDENT for the target.
+ This can be performed before bswapping the entire header. */
+static bool elf_check_ident(struct elfhdr *ehdr)
+{
+ return (ehdr->e_ident[EI_MAG0] == ELFMAG0
+ && ehdr->e_ident[EI_MAG1] == ELFMAG1
+ && ehdr->e_ident[EI_MAG2] == ELFMAG2
+ && ehdr->e_ident[EI_MAG3] == ELFMAG3
+ && ehdr->e_ident[EI_CLASS] == ELF_CLASS
+ && ehdr->e_ident[EI_DATA] == ELF_DATA
+ && ehdr->e_ident[EI_VERSION] == EV_CURRENT);
+}
+
+/* Verify the portions of EHDR outside of E_IDENT for the target.
+ This has to wait until after bswapping the header. */
+static bool elf_check_ehdr(struct elfhdr *ehdr)
+{
+ return (elf_check_arch(ehdr->e_machine)
+ && ehdr->e_ehsize == sizeof(struct elfhdr)
+ && ehdr->e_phentsize == sizeof(struct elf_phdr)
+ && (ehdr->e_type == ET_EXEC || ehdr->e_type == ET_DYN));
+}
+
+/*
+ * 'copy_elf_strings()' copies argument/envelope strings from user
+ * memory to free pages in kernel mem. These are in a format ready
+ * to be put directly into the top of new user memory.
+ *
+ */
+static abi_ulong copy_elf_strings(int argc,char ** argv, void **page,
+ abi_ulong p)
+{
+ char *tmp, *tmp1, *pag = NULL;
+ int len, offset = 0;
+
+ if (!p) {
+ return 0; /* bullet-proofing */
+ }
+ while (argc-- > 0) {
+ tmp = argv[argc];
+ if (!tmp) {
+ fprintf(stderr, "VFS: argc is wrong");
+ exit(-1);
+ }
+ tmp1 = tmp;
+ while (*tmp++);
+ len = tmp - tmp1;
+ if (p < len) { /* this shouldn't happen - 128kB */
+ return 0;
+ }
+ while (len) {
+ --p; --tmp; --len;
+ if (--offset < 0) {
+ offset = p % TARGET_PAGE_SIZE;
+ pag = (char *)page[p/TARGET_PAGE_SIZE];
+ if (!pag) {
+ pag = g_try_malloc0(TARGET_PAGE_SIZE);
+ page[p/TARGET_PAGE_SIZE] = pag;
+ if (!pag)
+ return 0;
+ }
+ }
+ if (len == 0 || offset == 0) {
+ *(pag + offset) = *tmp;
+ }
+ else {
+ int bytes_to_copy = (len > offset) ? offset : len;
+ tmp -= bytes_to_copy;
+ p -= bytes_to_copy;
+ offset -= bytes_to_copy;
+ len -= bytes_to_copy;
+ memcpy_fromfs(pag + offset, tmp, bytes_to_copy + 1);
+ }
+ }
+ }
+ return p;
+}
+
+static abi_ulong setup_arg_pages(abi_ulong p, struct linux_binprm *bprm,
+ struct image_info *info)
+{
+ abi_ulong stack_base, size, error, guard;
+ int i;
+
+ /* Create enough stack to hold everything. If we don't use
+ it for args, we'll use it for something else. */
+ size = guest_stack_size;
+ if (size < MAX_ARG_PAGES*TARGET_PAGE_SIZE) {
+ size = MAX_ARG_PAGES*TARGET_PAGE_SIZE;
+ }
+ guard = TARGET_PAGE_SIZE;
+ if (guard < qemu_real_host_page_size) {
+ guard = qemu_real_host_page_size;
+ }
+
+ error = target_mmap(0, size + guard, PROT_READ | PROT_WRITE,
+ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ if (error == -1) {
+ perror("mmap stack");
+ exit(-1);
+ }
+
+ /* We reserve one extra page at the top of the stack as guard. */
+ target_mprotect(error, guard, PROT_NONE);
+
+ info->stack_limit = error + guard;
+ stack_base = info->stack_limit + size - MAX_ARG_PAGES*TARGET_PAGE_SIZE;
+ p += stack_base;
+
+ for (i = 0 ; i < MAX_ARG_PAGES ; i++) {
+ if (bprm->page[i]) {
+ info->rss++;
+ /* FIXME - check return value of memcpy_to_target() for failure */
+ memcpy_to_target(stack_base, bprm->page[i], TARGET_PAGE_SIZE);
+ g_free(bprm->page[i]);
+ }
+ stack_base += TARGET_PAGE_SIZE;
+ }
+ return p;
+}
+
+/* Map and zero the bss. We need to explicitly zero any fractional pages
+ after the data section (i.e. bss). */
+static void zero_bss(abi_ulong elf_bss, abi_ulong last_bss, int prot)
+{
+ uintptr_t host_start, host_map_start, host_end;
+
+ last_bss = TARGET_PAGE_ALIGN(last_bss);
+
+ /* ??? There is confusion between qemu_real_host_page_size and
+ qemu_host_page_size here and elsewhere in target_mmap, which
+ may lead to the end of the data section mapping from the file
+ not being mapped. At least there was an explicit test and
+ comment for that here, suggesting that "the file size must
+ be known". The comment probably pre-dates the introduction
+ of the fstat system call in target_mmap which does in fact
+ find out the size. What isn't clear is if the workaround
+ here is still actually needed. For now, continue with it,
+ but merge it with the "normal" mmap that would allocate the bss. */
+
+ host_start = (uintptr_t) g2h(elf_bss);
+ host_end = (uintptr_t) g2h(last_bss);
+ host_map_start = (host_start + qemu_real_host_page_size - 1);
+ host_map_start &= -qemu_real_host_page_size;
+
+ if (host_map_start < host_end) {
+ void *p = mmap((void *)host_map_start, host_end - host_map_start,
+ prot, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ if (p == MAP_FAILED) {
+ perror("cannot mmap brk");
+ exit(-1);
+ }
+ }
+
+ /* Ensure that the bss page(s) are valid */
+ if ((page_get_flags(last_bss-1) & prot) != prot) {
+ page_set_flags(elf_bss & TARGET_PAGE_MASK, last_bss, prot | PAGE_VALID);
+ }
+
+ if (host_start < host_map_start) {
+ memset((void *)host_start, 0, host_map_start - host_start);
+ }
+}
+
+#ifdef CONFIG_USE_FDPIC
+static abi_ulong loader_build_fdpic_loadmap(struct image_info *info, abi_ulong sp)
+{
+ uint16_t n;
+ struct elf32_fdpic_loadseg *loadsegs = info->loadsegs;
+
+ /* elf32_fdpic_loadseg */
+ n = info->nsegs;
+ while (n--) {
+ sp -= 12;
+ put_user_u32(loadsegs[n].addr, sp+0);
+ put_user_u32(loadsegs[n].p_vaddr, sp+4);
+ put_user_u32(loadsegs[n].p_memsz, sp+8);
+ }
+
+ /* elf32_fdpic_loadmap */
+ sp -= 4;
+ put_user_u16(0, sp+0); /* version */
+ put_user_u16(info->nsegs, sp+2); /* nsegs */
+
+ info->personality = PER_LINUX_FDPIC;
+ info->loadmap_addr = sp;
+
+ return sp;
+}
+#endif
+
+static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
+ struct elfhdr *exec,
+ struct image_info *info,
+ struct image_info *interp_info)
+{
+ abi_ulong sp;
+ abi_ulong sp_auxv;
+ int size;
+ int i;
+ abi_ulong u_rand_bytes;
+ uint8_t k_rand_bytes[16];
+ abi_ulong u_platform;
+ const char *k_platform;
+ const int n = sizeof(elf_addr_t);
+
+ sp = p;
+
+#ifdef CONFIG_USE_FDPIC
+ /* Needs to be before we load the env/argc/... */
+ if (elf_is_fdpic(exec)) {
+ /* Need 4 byte alignment for these structs */
+ sp &= ~3;
+ sp = loader_build_fdpic_loadmap(info, sp);
+ info->other_info = interp_info;
+ if (interp_info) {
+ interp_info->other_info = info;
+ sp = loader_build_fdpic_loadmap(interp_info, sp);
+ }
+ }
+#endif
+
+ u_platform = 0;
+ k_platform = ELF_PLATFORM;
+ if (k_platform) {
+ size_t len = strlen(k_platform) + 1;
+ sp -= (len + n - 1) & ~(n - 1);
+ u_platform = sp;
+ /* FIXME - check return value of memcpy_to_target() for failure */
+ memcpy_to_target(sp, k_platform, len);
+ }
+
+ /*
+ * Generate 16 random bytes for userspace PRNG seeding (not
+ * cryptically secure but it's not the aim of QEMU).
+ */
+ for (i = 0; i < 16; i++) {
+ k_rand_bytes[i] = rand();
+ }
+ sp -= 16;
+ u_rand_bytes = sp;
+ /* FIXME - check return value of memcpy_to_target() for failure */
+ memcpy_to_target(sp, k_rand_bytes, 16);
+
+ /*
+ * Force 16 byte _final_ alignment here for generality.
+ */
+ sp = sp &~ (abi_ulong)15;
+ size = (DLINFO_ITEMS + 1) * 2;
+ if (k_platform)
+ size += 2;
+#ifdef DLINFO_ARCH_ITEMS
+ size += DLINFO_ARCH_ITEMS * 2;
+#endif
+#ifdef ELF_HWCAP2
+ size += 2;
+#endif
+ size += envc + argc + 2;
+ size += 1; /* argc itself */
+ size *= n;
+ if (size & 15)
+ sp -= 16 - (size & 15);
+
+ /* This is correct because Linux defines
+ * elf_addr_t as Elf32_Off / Elf64_Off
+ */
+#define NEW_AUX_ENT(id, val) do { \
+ sp -= n; put_user_ual(val, sp); \
+ sp -= n; put_user_ual(id, sp); \
+ } while(0)
+
+ sp_auxv = sp;
+ NEW_AUX_ENT (AT_NULL, 0);
+
+ /* There must be exactly DLINFO_ITEMS entries here. */
+ NEW_AUX_ENT(AT_PHDR, (abi_ulong)(info->load_addr + exec->e_phoff));
+ NEW_AUX_ENT(AT_PHENT, (abi_ulong)(sizeof (struct elf_phdr)));
+ NEW_AUX_ENT(AT_PHNUM, (abi_ulong)(exec->e_phnum));
+ NEW_AUX_ENT(AT_PAGESZ, (abi_ulong)(MAX(TARGET_PAGE_SIZE, getpagesize())));
+ NEW_AUX_ENT(AT_BASE, (abi_ulong)(interp_info ? interp_info->load_addr : 0));
+ NEW_AUX_ENT(AT_FLAGS, (abi_ulong)0);
+ NEW_AUX_ENT(AT_ENTRY, info->entry);
+ NEW_AUX_ENT(AT_UID, (abi_ulong) getuid());
+ NEW_AUX_ENT(AT_EUID, (abi_ulong) geteuid());
+ NEW_AUX_ENT(AT_GID, (abi_ulong) getgid());
+ NEW_AUX_ENT(AT_EGID, (abi_ulong) getegid());
+ NEW_AUX_ENT(AT_HWCAP, (abi_ulong) ELF_HWCAP);
+ NEW_AUX_ENT(AT_CLKTCK, (abi_ulong) sysconf(_SC_CLK_TCK));
+ NEW_AUX_ENT(AT_RANDOM, (abi_ulong) u_rand_bytes);
+
+#ifdef ELF_HWCAP2
+ NEW_AUX_ENT(AT_HWCAP2, (abi_ulong) ELF_HWCAP2);
+#endif
+
+ if (k_platform)
+ NEW_AUX_ENT(AT_PLATFORM, u_platform);
+#ifdef ARCH_DLINFO
+ /*
+ * ARCH_DLINFO must come last so platform specific code can enforce
+ * special alignment requirements on the AUXV if necessary (eg. PPC).
+ */
+ ARCH_DLINFO;
+#endif
+#undef NEW_AUX_ENT
+
+ info->saved_auxv = sp;
+ info->auxv_len = sp_auxv - sp;
+
+ sp = loader_build_argptr(envc, argc, sp, p, 0);
+ /* Check the right amount of stack was allocated for auxvec, envp & argv. */
+ assert(sp_auxv - sp == size);
+ return sp;
+}
+
+#ifndef TARGET_HAS_VALIDATE_GUEST_SPACE
+/* If the guest doesn't have a validation function just agree */
+static int validate_guest_space(unsigned long guest_base,
+ unsigned long guest_size)
+{
+ return 1;
+}
+#endif
+
+unsigned long init_guest_space(unsigned long host_start,
+ unsigned long host_size,
+ unsigned long guest_start,
+ bool fixed)
+{
+ unsigned long current_start, real_start;
+ int flags;
+
+ assert(host_start || host_size);
+
+ /* If just a starting address is given, then just verify that
+ * address. */
+ if (host_start && !host_size) {
+ if (validate_guest_space(host_start, host_size) == 1) {
+ return host_start;
+ } else {
+ return (unsigned long)-1;
+ }
+ }
+
+ /* Setup the initial flags and start address. */
+ current_start = host_start & qemu_host_page_mask;
+ flags = MAP_ANONYMOUS | MAP_PRIVATE | MAP_NORESERVE;
+ if (fixed) {
+ flags |= MAP_FIXED;
+ }
+
+ /* Otherwise, a non-zero size region of memory needs to be mapped
+ * and validated. */
+ while (1) {
+ unsigned long real_size = host_size;
+
+ /* Do not use mmap_find_vma here because that is limited to the
+ * guest address space. We are going to make the
+ * guest address space fit whatever we're given.
+ */
+ real_start = (unsigned long)
+ mmap((void *)current_start, host_size, PROT_NONE, flags, -1, 0);
+ if (real_start == (unsigned long)-1) {
+ return (unsigned long)-1;
+ }
+
+ /* Ensure the address is properly aligned. */
+ if (real_start & ~qemu_host_page_mask) {
+ munmap((void *)real_start, host_size);
+ real_size = host_size + qemu_host_page_size;
+ real_start = (unsigned long)
+ mmap((void *)real_start, real_size, PROT_NONE, flags, -1, 0);
+ if (real_start == (unsigned long)-1) {
+ return (unsigned long)-1;
+ }
+ real_start = HOST_PAGE_ALIGN(real_start);
+ }
+
+ /* Check to see if the address is valid. */
+ if (!host_start || real_start == current_start) {
+ int valid = validate_guest_space(real_start - guest_start,
+ real_size);
+ if (valid == 1) {
+ break;
+ } else if (valid == -1) {
+ return (unsigned long)-1;
+ }
+ /* valid == 0, so try again. */
+ }
+
+ /* That address didn't work. Unmap and try a different one.
+ * The address the host picked because is typically right at
+ * the top of the host address space and leaves the guest with
+ * no usable address space. Resort to a linear search. We
+ * already compensated for mmap_min_addr, so this should not
+ * happen often. Probably means we got unlucky and host
+ * address space randomization put a shared library somewhere
+ * inconvenient.
+ */
+ munmap((void *)real_start, host_size);
+ current_start += qemu_host_page_size;
+ if (host_start == current_start) {
+ /* Theoretically possible if host doesn't have any suitably
+ * aligned areas. Normally the first mmap will fail.
+ */
+ return (unsigned long)-1;
+ }
+ }
+
+ qemu_log("Reserved 0x%lx bytes of guest address space\n", host_size);
+
+ return real_start;
+}
+
+static void probe_guest_base(const char *image_name,
+ abi_ulong loaddr, abi_ulong hiaddr)
+{
+ /* Probe for a suitable guest base address, if the user has not set
+ * it explicitly, and set guest_base appropriately.
+ * In case of error we will print a suitable message and exit.
+ */
+#if defined(CONFIG_USE_GUEST_BASE)
+ const char *errmsg;
+ if (!have_guest_base && !reserved_va) {
+ unsigned long host_start, real_start, host_size;
+
+ /* Round addresses to page boundaries. */
+ loaddr &= qemu_host_page_mask;
+ hiaddr = HOST_PAGE_ALIGN(hiaddr);
+
+ if (loaddr < mmap_min_addr) {
+ host_start = HOST_PAGE_ALIGN(mmap_min_addr);
+ } else {
+ host_start = loaddr;
+ if (host_start != loaddr) {
+ errmsg = "Address overflow loading ELF binary";
+ goto exit_errmsg;
+ }
+ }
+ host_size = hiaddr - loaddr;
+
+ /* Setup the initial guest memory space with ranges gleaned from
+ * the ELF image that is being loaded.
+ */
+ real_start = init_guest_space(host_start, host_size, loaddr, false);
+ if (real_start == (unsigned long)-1) {
+ errmsg = "Unable to find space for application";
+ goto exit_errmsg;
+ }
+ guest_base = real_start - loaddr;
+
+ qemu_log("Relocating guest address space from 0x"
+ TARGET_ABI_FMT_lx " to 0x%lx\n",
+ loaddr, real_start);
+ }
+ return;
+
+exit_errmsg:
+ fprintf(stderr, "%s: %s\n", image_name, errmsg);
+ exit(-1);
+#endif
+}
+
+
+/* Load an ELF image into the address space.
+
+ IMAGE_NAME is the filename of the image, to use in error messages.
+ IMAGE_FD is the open file descriptor for the image.
+
+ BPRM_BUF is a copy of the beginning of the file; this of course
+ contains the elf file header at offset 0. It is assumed that this
+ buffer is sufficiently aligned to present no problems to the host
+ in accessing data at aligned offsets within the buffer.
+
+ On return: INFO values will be filled in, as necessary or available. */
+
+static void load_elf_image(const char *image_name, int image_fd,
+ struct image_info *info, char **pinterp_name,
+ char bprm_buf[BPRM_BUF_SIZE])
+{
+ struct elfhdr *ehdr = (struct elfhdr *)bprm_buf;
+ struct elf_phdr *phdr;
+ abi_ulong load_addr, load_bias, loaddr, hiaddr, error;
+ int i, retval;
+ const char *errmsg;
+
+ /* First of all, some simple consistency checks */
+ errmsg = "Invalid ELF image for this architecture";
+ if (!elf_check_ident(ehdr)) {
+ goto exit_errmsg;
+ }
+ bswap_ehdr(ehdr);
+ if (!elf_check_ehdr(ehdr)) {
+ goto exit_errmsg;
+ }
+
+ i = ehdr->e_phnum * sizeof(struct elf_phdr);
+ if (ehdr->e_phoff + i <= BPRM_BUF_SIZE) {
+ phdr = (struct elf_phdr *)(bprm_buf + ehdr->e_phoff);
+ } else {
+ phdr = (struct elf_phdr *) alloca(i);
+ retval = pread(image_fd, phdr, i, ehdr->e_phoff);
+ if (retval != i) {
+ goto exit_read;
+ }
+ }
+ bswap_phdr(phdr, ehdr->e_phnum);
+
+#ifdef CONFIG_USE_FDPIC
+ info->nsegs = 0;
+ info->pt_dynamic_addr = 0;
+#endif
+
+ /* Find the maximum size of the image and allocate an appropriate
+ amount of memory to handle that. */
+ loaddr = -1, hiaddr = 0;
+ for (i = 0; i < ehdr->e_phnum; ++i) {
+ if (phdr[i].p_type == PT_LOAD) {
+ abi_ulong a = phdr[i].p_vaddr - phdr[i].p_offset;
+ if (a < loaddr) {
+ loaddr = a;
+ }
+ a = phdr[i].p_vaddr + phdr[i].p_memsz;
+ if (a > hiaddr) {
+ hiaddr = a;
+ }
+#ifdef CONFIG_USE_FDPIC
+ ++info->nsegs;
+#endif
+ }
+ }
+
+ load_addr = loaddr;
+ if (ehdr->e_type == ET_DYN) {
+ /* The image indicates that it can be loaded anywhere. Find a
+ location that can hold the memory space required. If the
+ image is pre-linked, LOADDR will be non-zero. Since we do
+ not supply MAP_FIXED here we'll use that address if and
+ only if it remains available. */
+ load_addr = target_mmap(loaddr, hiaddr - loaddr, PROT_NONE,
+ MAP_PRIVATE | MAP_ANON | MAP_NORESERVE,
+ -1, 0);
+ if (load_addr == -1) {
+ goto exit_perror;
+ }
+ } else if (pinterp_name != NULL) {
+ /* This is the main executable. Make sure that the low
+ address does not conflict with MMAP_MIN_ADDR or the
+ QEMU application itself. */
+ probe_guest_base(image_name, loaddr, hiaddr);
+ }
+ load_bias = load_addr - loaddr;
+
+#ifdef CONFIG_USE_FDPIC
+ {
+ struct elf32_fdpic_loadseg *loadsegs = info->loadsegs =
+ g_malloc(sizeof(*loadsegs) * info->nsegs);
+
+ for (i = 0; i < ehdr->e_phnum; ++i) {
+ switch (phdr[i].p_type) {
+ case PT_DYNAMIC:
+ info->pt_dynamic_addr = phdr[i].p_vaddr + load_bias;
+ break;
+ case PT_LOAD:
+ loadsegs->addr = phdr[i].p_vaddr + load_bias;
+ loadsegs->p_vaddr = phdr[i].p_vaddr;
+ loadsegs->p_memsz = phdr[i].p_memsz;
+ ++loadsegs;
+ break;
+ }
+ }
+ }
+#endif
+
+ info->load_bias = load_bias;
+ info->load_addr = load_addr;
+ info->entry = ehdr->e_entry + load_bias;
+ info->start_code = -1;
+ info->end_code = 0;
+ info->start_data = -1;
+ info->end_data = 0;
+ info->brk = 0;
+ info->elf_flags = ehdr->e_flags;
+
+ for (i = 0; i < ehdr->e_phnum; i++) {
+ struct elf_phdr *eppnt = phdr + i;
+ if (eppnt->p_type == PT_LOAD) {
+ abi_ulong vaddr, vaddr_po, vaddr_ps, vaddr_ef, vaddr_em;
+ int elf_prot = 0;
+
+ if (eppnt->p_flags & PF_R) elf_prot = PROT_READ;
+ if (eppnt->p_flags & PF_W) elf_prot |= PROT_WRITE;
+ if (eppnt->p_flags & PF_X) elf_prot |= PROT_EXEC;
+
+ vaddr = load_bias + eppnt->p_vaddr;
+ vaddr_po = TARGET_ELF_PAGEOFFSET(vaddr);
+ vaddr_ps = TARGET_ELF_PAGESTART(vaddr);
+
+ error = target_mmap(vaddr_ps, eppnt->p_filesz + vaddr_po,
+ elf_prot, MAP_PRIVATE | MAP_FIXED,
+ image_fd, eppnt->p_offset - vaddr_po);
+ if (error == -1) {
+ goto exit_perror;
+ }
+
+ vaddr_ef = vaddr + eppnt->p_filesz;
+ vaddr_em = vaddr + eppnt->p_memsz;
+
+ /* If the load segment requests extra zeros (e.g. bss), map it. */
+ if (vaddr_ef < vaddr_em) {
+ zero_bss(vaddr_ef, vaddr_em, elf_prot);
+ }
+
+ /* Find the full program boundaries. */
+ if (elf_prot & PROT_EXEC) {
+ if (vaddr < info->start_code) {
+ info->start_code = vaddr;
+ }
+ if (vaddr_ef > info->end_code) {
+ info->end_code = vaddr_ef;
+ }
+ }
+ if (elf_prot & PROT_WRITE) {
+ if (vaddr < info->start_data) {
+ info->start_data = vaddr;
+ }
+ if (vaddr_ef > info->end_data) {
+ info->end_data = vaddr_ef;
+ }
+ if (vaddr_em > info->brk) {
+ info->brk = vaddr_em;
+ }
+ }
+ } else if (eppnt->p_type == PT_INTERP && pinterp_name) {
+ char *interp_name;
+
+ if (*pinterp_name) {
+ errmsg = "Multiple PT_INTERP entries";
+ goto exit_errmsg;
+ }
+ interp_name = malloc(eppnt->p_filesz);
+ if (!interp_name) {
+ goto exit_perror;
+ }
+
+ if (eppnt->p_offset + eppnt->p_filesz <= BPRM_BUF_SIZE) {
+ memcpy(interp_name, bprm_buf + eppnt->p_offset,
+ eppnt->p_filesz);
+ } else {
+ retval = pread(image_fd, interp_name, eppnt->p_filesz,
+ eppnt->p_offset);
+ if (retval != eppnt->p_filesz) {
+ goto exit_perror;
+ }
+ }
+ if (interp_name[eppnt->p_filesz - 1] != 0) {
+ errmsg = "Invalid PT_INTERP entry";
+ goto exit_errmsg;
+ }
+ *pinterp_name = interp_name;
+ }
+ }
+
+ if (info->end_data == 0) {
+ info->start_data = info->end_code;
+ info->end_data = info->end_code;
+ info->brk = info->end_code;
+ }
+
+ if (qemu_log_enabled()) {
+ load_symbols(ehdr, image_fd, load_bias);
+ }
+
+ close(image_fd);
+ return;
+
+ exit_read:
+ if (retval >= 0) {
+ errmsg = "Incomplete read of file header";
+ goto exit_errmsg;
+ }
+ exit_perror:
+ errmsg = strerror(errno);
+ exit_errmsg:
+ fprintf(stderr, "%s: %s\n", image_name, errmsg);
+ exit(-1);
+}
+
+static void load_elf_interp(const char *filename, struct image_info *info,
+ char bprm_buf[BPRM_BUF_SIZE])
+{
+ int fd, retval;
+
+ fd = open(path(filename), O_RDONLY);
+ if (fd < 0) {
+ goto exit_perror;
+ }
+
+ retval = read(fd, bprm_buf, BPRM_BUF_SIZE);
+ if (retval < 0) {
+ goto exit_perror;
+ }
+ if (retval < BPRM_BUF_SIZE) {
+ memset(bprm_buf + retval, 0, BPRM_BUF_SIZE - retval);
+ }
+
+ load_elf_image(filename, fd, info, NULL, bprm_buf);
+ return;
+
+ exit_perror:
+ fprintf(stderr, "%s: %s\n", filename, strerror(errno));
+ exit(-1);
+}
+
+static int symfind(const void *s0, const void *s1)
+{
+ target_ulong addr = *(target_ulong *)s0;
+ struct elf_sym *sym = (struct elf_sym *)s1;
+ int result = 0;
+ if (addr < sym->st_value) {
+ result = -1;
+ } else if (addr >= sym->st_value + sym->st_size) {
+ result = 1;
+ }
+ return result;
+}
+
+static const char *lookup_symbolxx(struct syminfo *s, target_ulong orig_addr)
+{
+#if ELF_CLASS == ELFCLASS32
+ struct elf_sym *syms = s->disas_symtab.elf32;
+#else
+ struct elf_sym *syms = s->disas_symtab.elf64;
+#endif
+
+ // binary search
+ struct elf_sym *sym;
+
+ sym = bsearch(&orig_addr, syms, s->disas_num_syms, sizeof(*syms), symfind);
+ if (sym != NULL) {
+ return s->disas_strtab + sym->st_name;
+ }
+
+ return "";
+}
+
+/* FIXME: This should use elf_ops.h */
+static int symcmp(const void *s0, const void *s1)
+{
+ struct elf_sym *sym0 = (struct elf_sym *)s0;
+ struct elf_sym *sym1 = (struct elf_sym *)s1;
+ return (sym0->st_value < sym1->st_value)
+ ? -1
+ : ((sym0->st_value > sym1->st_value) ? 1 : 0);
+}
+
+/* Best attempt to load symbols from this ELF object. */
+static void load_symbols(struct elfhdr *hdr, int fd, abi_ulong load_bias)
+{
+ int i, shnum, nsyms, sym_idx = 0, str_idx = 0;
+ struct elf_shdr *shdr;
+ char *strings = NULL;
+ struct syminfo *s = NULL;
+ struct elf_sym *new_syms, *syms = NULL;
+
+ shnum = hdr->e_shnum;
+ i = shnum * sizeof(struct elf_shdr);
+ shdr = (struct elf_shdr *)alloca(i);
+ if (pread(fd, shdr, i, hdr->e_shoff) != i) {
+ return;
+ }
+
+ bswap_shdr(shdr, shnum);
+ for (i = 0; i < shnum; ++i) {
+ if (shdr[i].sh_type == SHT_SYMTAB) {
+ sym_idx = i;
+ str_idx = shdr[i].sh_link;
+ goto found;
+ }
+ }
+
+ /* There will be no symbol table if the file was stripped. */
+ return;
+
+ found:
+ /* Now know where the strtab and symtab are. Snarf them. */
+ s = malloc(sizeof(*s));
+ if (!s) {
+ goto give_up;
+ }
+
+ i = shdr[str_idx].sh_size;
+ s->disas_strtab = strings = malloc(i);
+ if (!strings || pread(fd, strings, i, shdr[str_idx].sh_offset) != i) {
+ goto give_up;
+ }
+
+ i = shdr[sym_idx].sh_size;
+ syms = malloc(i);
+ if (!syms || pread(fd, syms, i, shdr[sym_idx].sh_offset) != i) {
+ goto give_up;
+ }
+
+ nsyms = i / sizeof(struct elf_sym);
+ for (i = 0; i < nsyms; ) {
+ bswap_sym(syms + i);
+ /* Throw away entries which we do not need. */
+ if (syms[i].st_shndx == SHN_UNDEF
+ || syms[i].st_shndx >= SHN_LORESERVE
+ || ELF_ST_TYPE(syms[i].st_info) != STT_FUNC) {
+ if (i < --nsyms) {
+ syms[i] = syms[nsyms];
+ }
+ } else {
+#if defined(TARGET_ARM) || defined (TARGET_MIPS)
+ /* The bottom address bit marks a Thumb or MIPS16 symbol. */
+ syms[i].st_value &= ~(target_ulong)1;
+#endif
+ syms[i].st_value += load_bias;
+ i++;
+ }
+ }
+
+ /* No "useful" symbol. */
+ if (nsyms == 0) {
+ goto give_up;
+ }
+
+ /* Attempt to free the storage associated with the local symbols
+ that we threw away. Whether or not this has any effect on the
+ memory allocation depends on the malloc implementation and how
+ many symbols we managed to discard. */
+ new_syms = realloc(syms, nsyms * sizeof(*syms));
+ if (new_syms == NULL) {
+ goto give_up;
+ }
+ syms = new_syms;
+
+ qsort(syms, nsyms, sizeof(*syms), symcmp);
+
+ s->disas_num_syms = nsyms;
+#if ELF_CLASS == ELFCLASS32
+ s->disas_symtab.elf32 = syms;
+#else
+ s->disas_symtab.elf64 = syms;
+#endif
+ s->lookup_symbol = lookup_symbolxx;
+ s->next = syminfos;
+ syminfos = s;
+
+ return;
+
+give_up:
+ free(s);
+ free(strings);
+ free(syms);
+}
+
+int load_elf_binary(struct linux_binprm *bprm, struct image_info *info)
+{
+ struct image_info interp_info;
+ struct elfhdr elf_ex;
+ char *elf_interpreter = NULL;
+
+ info->start_mmap = (abi_ulong)ELF_START_MMAP;
+ info->mmap = 0;
+ info->rss = 0;
+
+ load_elf_image(bprm->filename, bprm->fd, info,
+ &elf_interpreter, bprm->buf);
+
+ /* ??? We need a copy of the elf header for passing to create_elf_tables.
+ If we do nothing, we'll have overwritten this when we re-use bprm->buf
+ when we load the interpreter. */
+ elf_ex = *(struct elfhdr *)bprm->buf;
+
+ bprm->p = copy_elf_strings(1, &bprm->filename, bprm->page, bprm->p);
+ bprm->p = copy_elf_strings(bprm->envc,bprm->envp,bprm->page,bprm->p);
+ bprm->p = copy_elf_strings(bprm->argc,bprm->argv,bprm->page,bprm->p);
+ if (!bprm->p) {
+ fprintf(stderr, "%s: %s\n", bprm->filename, strerror(E2BIG));
+ exit(-1);
+ }
+
+ /* Do this so that we can load the interpreter, if need be. We will
+ change some of these later */
+ bprm->p = setup_arg_pages(bprm->p, bprm, info);
+
+ if (elf_interpreter) {
+ load_elf_interp(elf_interpreter, &interp_info, bprm->buf);
+
+ /* If the program interpreter is one of these two, then assume
+ an iBCS2 image. Otherwise assume a native linux image. */
+
+ if (strcmp(elf_interpreter, "/usr/lib/libc.so.1") == 0
+ || strcmp(elf_interpreter, "/usr/lib/ld.so.1") == 0) {
+ info->personality = PER_SVR4;
+
+ /* Why this, you ask??? Well SVr4 maps page 0 as read-only,
+ and some applications "depend" upon this behavior. Since
+ we do not have the power to recompile these, we emulate
+ the SVr4 behavior. Sigh. */
+ target_mmap(0, qemu_host_page_size, PROT_READ | PROT_EXEC,
+ MAP_FIXED | MAP_PRIVATE, -1, 0);
+ }
+ }
+
+ bprm->p = create_elf_tables(bprm->p, bprm->argc, bprm->envc, &elf_ex,
+ info, (elf_interpreter ? &interp_info : NULL));
+ info->start_stack = bprm->p;
+
+ /* If we have an interpreter, set that as the program's entry point.
+ Copy the load_bias as well, to help PPC64 interpret the entry
+ point as a function descriptor. Do this after creating elf tables
+ so that we copy the original program entry point into the AUXV. */
+ if (elf_interpreter) {
+ info->load_bias = interp_info.load_bias;
+ info->entry = interp_info.entry;
+ free(elf_interpreter);
+ }
+
+#ifdef USE_ELF_CORE_DUMP
+ bprm->core_dump = &elf_core_dump;
+#endif
+
+ return 0;
+}
+
+#ifdef USE_ELF_CORE_DUMP
+/*
+ * Definitions to generate Intel SVR4-like core files.
+ * These mostly have the same names as the SVR4 types with "target_elf_"
+ * tacked on the front to prevent clashes with linux definitions,
+ * and the typedef forms have been avoided. This is mostly like
+ * the SVR4 structure, but more Linuxy, with things that Linux does
+ * not support and which gdb doesn't really use excluded.
+ *
+ * Fields we don't dump (their contents is zero) in linux-user qemu
+ * are marked with XXX.
+ *
+ * Core dump code is copied from linux kernel (fs/binfmt_elf.c).
+ *
+ * Porting ELF coredump for target is (quite) simple process. First you
+ * define USE_ELF_CORE_DUMP in target ELF code (where init_thread() for
+ * the target resides):
+ *
+ * #define USE_ELF_CORE_DUMP
+ *
+ * Next you define type of register set used for dumping. ELF specification
+ * says that it needs to be array of elf_greg_t that has size of ELF_NREG.
+ *
+ * typedef <target_regtype> target_elf_greg_t;
+ * #define ELF_NREG <number of registers>
+ * typedef taret_elf_greg_t target_elf_gregset_t[ELF_NREG];
+ *
+ * Last step is to implement target specific function that copies registers
+ * from given cpu into just specified register set. Prototype is:
+ *
+ * static void elf_core_copy_regs(taret_elf_gregset_t *regs,
+ * const CPUArchState *env);
+ *
+ * Parameters:
+ * regs - copy register values into here (allocated and zeroed by caller)
+ * env - copy registers from here
+ *
+ * Example for ARM target is provided in this file.
+ */
+
+/* An ELF note in memory */
+struct memelfnote {
+ const char *name;
+ size_t namesz;
+ size_t namesz_rounded;
+ int type;
+ size_t datasz;
+ size_t datasz_rounded;
+ void *data;
+ size_t notesz;
+};
+
+struct target_elf_siginfo {
+ abi_int si_signo; /* signal number */
+ abi_int si_code; /* extra code */
+ abi_int si_errno; /* errno */
+};
+
+struct target_elf_prstatus {
+ struct target_elf_siginfo pr_info; /* Info associated with signal */
+ abi_short pr_cursig; /* Current signal */
+ abi_ulong pr_sigpend; /* XXX */
+ abi_ulong pr_sighold; /* XXX */
+ target_pid_t pr_pid;
+ target_pid_t pr_ppid;
+ target_pid_t pr_pgrp;
+ target_pid_t pr_sid;
+ struct target_timeval pr_utime; /* XXX User time */
+ struct target_timeval pr_stime; /* XXX System time */
+ struct target_timeval pr_cutime; /* XXX Cumulative user time */
+ struct target_timeval pr_cstime; /* XXX Cumulative system time */
+ target_elf_gregset_t pr_reg; /* GP registers */
+ abi_int pr_fpvalid; /* XXX */
+};
+
+#define ELF_PRARGSZ (80) /* Number of chars for args */
+
+struct target_elf_prpsinfo {
+ char pr_state; /* numeric process state */
+ char pr_sname; /* char for pr_state */
+ char pr_zomb; /* zombie */
+ char pr_nice; /* nice val */
+ abi_ulong pr_flag; /* flags */
+ target_uid_t pr_uid;
+ target_gid_t pr_gid;
+ target_pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid;
+ /* Lots missing */
+ char pr_fname[16]; /* filename of executable */
+ char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
+};
+
+/* Here is the structure in which status of each thread is captured. */
+struct elf_thread_status {
+ QTAILQ_ENTRY(elf_thread_status) ets_link;
+ struct target_elf_prstatus prstatus; /* NT_PRSTATUS */
+#if 0
+ elf_fpregset_t fpu; /* NT_PRFPREG */
+ struct task_struct *thread;
+ elf_fpxregset_t xfpu; /* ELF_CORE_XFPREG_TYPE */
+#endif
+ struct memelfnote notes[1];
+ int num_notes;
+};
+
+struct elf_note_info {
+ struct memelfnote *notes;
+ struct target_elf_prstatus *prstatus; /* NT_PRSTATUS */
+ struct target_elf_prpsinfo *psinfo; /* NT_PRPSINFO */
+
+ QTAILQ_HEAD(thread_list_head, elf_thread_status) thread_list;
+#if 0
+ /*
+ * Current version of ELF coredump doesn't support
+ * dumping fp regs etc.
+ */
+ elf_fpregset_t *fpu;
+ elf_fpxregset_t *xfpu;
+ int thread_status_size;
+#endif
+ int notes_size;
+ int numnote;
+};
+
+struct vm_area_struct {
+ target_ulong vma_start; /* start vaddr of memory region */
+ target_ulong vma_end; /* end vaddr of memory region */
+ abi_ulong vma_flags; /* protection etc. flags for the region */
+ QTAILQ_ENTRY(vm_area_struct) vma_link;
+};
+
+struct mm_struct {
+ QTAILQ_HEAD(, vm_area_struct) mm_mmap;
+ int mm_count; /* number of mappings */
+};
+
+static struct mm_struct *vma_init(void);
+static void vma_delete(struct mm_struct *);
+static int vma_add_mapping(struct mm_struct *, target_ulong,
+ target_ulong, abi_ulong);
+static int vma_get_mapping_count(const struct mm_struct *);
+static struct vm_area_struct *vma_first(const struct mm_struct *);
+static struct vm_area_struct *vma_next(struct vm_area_struct *);
+static abi_ulong vma_dump_size(const struct vm_area_struct *);
+static int vma_walker(void *priv, target_ulong start, target_ulong end,
+ unsigned long flags);
+
+static void fill_elf_header(struct elfhdr *, int, uint16_t, uint32_t);
+static void fill_note(struct memelfnote *, const char *, int,
+ unsigned int, void *);
+static void fill_prstatus(struct target_elf_prstatus *, const TaskState *, int);
+static int fill_psinfo(struct target_elf_prpsinfo *, const TaskState *);
+static void fill_auxv_note(struct memelfnote *, const TaskState *);
+static void fill_elf_note_phdr(struct elf_phdr *, int, off_t);
+static size_t note_size(const struct memelfnote *);
+static void free_note_info(struct elf_note_info *);
+static int fill_note_info(struct elf_note_info *, long, const CPUArchState *);
+static void fill_thread_info(struct elf_note_info *, const CPUArchState *);
+static int core_dump_filename(const TaskState *, char *, size_t);
+
+static int dump_write(int, const void *, size_t);
+static int write_note(struct memelfnote *, int);
+static int write_note_info(struct elf_note_info *, int);
+
+#ifdef BSWAP_NEEDED
+static void bswap_prstatus(struct target_elf_prstatus *prstatus)
+{
+ prstatus->pr_info.si_signo = tswap32(prstatus->pr_info.si_signo);
+ prstatus->pr_info.si_code = tswap32(prstatus->pr_info.si_code);
+ prstatus->pr_info.si_errno = tswap32(prstatus->pr_info.si_errno);
+ prstatus->pr_cursig = tswap16(prstatus->pr_cursig);
+ prstatus->pr_sigpend = tswapal(prstatus->pr_sigpend);
+ prstatus->pr_sighold = tswapal(prstatus->pr_sighold);
+ prstatus->pr_pid = tswap32(prstatus->pr_pid);
+ prstatus->pr_ppid = tswap32(prstatus->pr_ppid);
+ prstatus->pr_pgrp = tswap32(prstatus->pr_pgrp);
+ prstatus->pr_sid = tswap32(prstatus->pr_sid);
+ /* cpu times are not filled, so we skip them */
+ /* regs should be in correct format already */
+ prstatus->pr_fpvalid = tswap32(prstatus->pr_fpvalid);
+}
+
+static void bswap_psinfo(struct target_elf_prpsinfo *psinfo)
+{
+ psinfo->pr_flag = tswapal(psinfo->pr_flag);
+ psinfo->pr_uid = tswap16(psinfo->pr_uid);
+ psinfo->pr_gid = tswap16(psinfo->pr_gid);
+ psinfo->pr_pid = tswap32(psinfo->pr_pid);
+ psinfo->pr_ppid = tswap32(psinfo->pr_ppid);
+ psinfo->pr_pgrp = tswap32(psinfo->pr_pgrp);
+ psinfo->pr_sid = tswap32(psinfo->pr_sid);
+}
+
+static void bswap_note(struct elf_note *en)
+{
+ bswap32s(&en->n_namesz);
+ bswap32s(&en->n_descsz);
+ bswap32s(&en->n_type);
+}
+#else
+static inline void bswap_prstatus(struct target_elf_prstatus *p) { }
+static inline void bswap_psinfo(struct target_elf_prpsinfo *p) {}
+static inline void bswap_note(struct elf_note *en) { }
+#endif /* BSWAP_NEEDED */
+
+/*
+ * Minimal support for linux memory regions. These are needed
+ * when we are finding out what memory exactly belongs to
+ * emulated process. No locks needed here, as long as
+ * thread that received the signal is stopped.
+ */
+
+static struct mm_struct *vma_init(void)
+{
+ struct mm_struct *mm;
+
+ if ((mm = g_malloc(sizeof (*mm))) == NULL)
+ return (NULL);
+
+ mm->mm_count = 0;
+ QTAILQ_INIT(&mm->mm_mmap);
+
+ return (mm);
+}
+
+static void vma_delete(struct mm_struct *mm)
+{
+ struct vm_area_struct *vma;
+
+ while ((vma = vma_first(mm)) != NULL) {
+ QTAILQ_REMOVE(&mm->mm_mmap, vma, vma_link);
+ g_free(vma);
+ }
+ g_free(mm);
+}
+
+static int vma_add_mapping(struct mm_struct *mm, target_ulong start,
+ target_ulong end, abi_ulong flags)
+{
+ struct vm_area_struct *vma;
+
+ if ((vma = g_malloc0(sizeof (*vma))) == NULL)
+ return (-1);
+
+ vma->vma_start = start;
+ vma->vma_end = end;
+ vma->vma_flags = flags;
+
+ QTAILQ_INSERT_TAIL(&mm->mm_mmap, vma, vma_link);
+ mm->mm_count++;
+
+ return (0);
+}
+
+static struct vm_area_struct *vma_first(const struct mm_struct *mm)
+{
+ return (QTAILQ_FIRST(&mm->mm_mmap));
+}
+
+static struct vm_area_struct *vma_next(struct vm_area_struct *vma)
+{
+ return (QTAILQ_NEXT(vma, vma_link));
+}
+
+static int vma_get_mapping_count(const struct mm_struct *mm)
+{
+ return (mm->mm_count);
+}
+
+/*
+ * Calculate file (dump) size of given memory region.
+ */
+static abi_ulong vma_dump_size(const struct vm_area_struct *vma)
+{
+ /* if we cannot even read the first page, skip it */
+ if (!access_ok(VERIFY_READ, vma->vma_start, TARGET_PAGE_SIZE))
+ return (0);
+
+ /*
+ * Usually we don't dump executable pages as they contain
+ * non-writable code that debugger can read directly from
+ * target library etc. However, thread stacks are marked
+ * also executable so we read in first page of given region
+ * and check whether it contains elf header. If there is
+ * no elf header, we dump it.
+ */
+ if (vma->vma_flags & PROT_EXEC) {
+ char page[TARGET_PAGE_SIZE];
+
+ copy_from_user(page, vma->vma_start, sizeof (page));
+ if ((page[EI_MAG0] == ELFMAG0) &&
+ (page[EI_MAG1] == ELFMAG1) &&
+ (page[EI_MAG2] == ELFMAG2) &&
+ (page[EI_MAG3] == ELFMAG3)) {
+ /*
+ * Mappings are possibly from ELF binary. Don't dump
+ * them.
+ */
+ return (0);
+ }
+ }
+
+ return (vma->vma_end - vma->vma_start);
+}
+
+static int vma_walker(void *priv, target_ulong start, target_ulong end,
+ unsigned long flags)
+{
+ struct mm_struct *mm = (struct mm_struct *)priv;
+
+ vma_add_mapping(mm, start, end, flags);
+ return (0);
+}
+
+static void fill_note(struct memelfnote *note, const char *name, int type,
+ unsigned int sz, void *data)
+{
+ unsigned int namesz;
+
+ namesz = strlen(name) + 1;
+ note->name = name;
+ note->namesz = namesz;
+ note->namesz_rounded = roundup(namesz, sizeof (int32_t));
+ note->type = type;
+ note->datasz = sz;
+ note->datasz_rounded = roundup(sz, sizeof (int32_t));
+
+ note->data = data;
+
+ /*
+ * We calculate rounded up note size here as specified by
+ * ELF document.
+ */
+ note->notesz = sizeof (struct elf_note) +
+ note->namesz_rounded + note->datasz_rounded;
+}
+
+static void fill_elf_header(struct elfhdr *elf, int segs, uint16_t machine,
+ uint32_t flags)
+{
+ (void) memset(elf, 0, sizeof(*elf));
+
+ (void) memcpy(elf->e_ident, ELFMAG, SELFMAG);
+ elf->e_ident[EI_CLASS] = ELF_CLASS;
+ elf->e_ident[EI_DATA] = ELF_DATA;
+ elf->e_ident[EI_VERSION] = EV_CURRENT;
+ elf->e_ident[EI_OSABI] = ELF_OSABI;
+
+ elf->e_type = ET_CORE;
+ elf->e_machine = machine;
+ elf->e_version = EV_CURRENT;
+ elf->e_phoff = sizeof(struct elfhdr);
+ elf->e_flags = flags;
+ elf->e_ehsize = sizeof(struct elfhdr);
+ elf->e_phentsize = sizeof(struct elf_phdr);
+ elf->e_phnum = segs;
+
+ bswap_ehdr(elf);
+}
+
+static void fill_elf_note_phdr(struct elf_phdr *phdr, int sz, off_t offset)
+{
+ phdr->p_type = PT_NOTE;
+ phdr->p_offset = offset;
+ phdr->p_vaddr = 0;
+ phdr->p_paddr = 0;
+ phdr->p_filesz = sz;
+ phdr->p_memsz = 0;
+ phdr->p_flags = 0;
+ phdr->p_align = 0;
+
+ bswap_phdr(phdr, 1);
+}
+
+static size_t note_size(const struct memelfnote *note)
+{
+ return (note->notesz);
+}
+
+static void fill_prstatus(struct target_elf_prstatus *prstatus,
+ const TaskState *ts, int signr)
+{
+ (void) memset(prstatus, 0, sizeof (*prstatus));
+ prstatus->pr_info.si_signo = prstatus->pr_cursig = signr;
+ prstatus->pr_pid = ts->ts_tid;
+ prstatus->pr_ppid = getppid();
+ prstatus->pr_pgrp = getpgrp();
+ prstatus->pr_sid = getsid(0);
+
+ bswap_prstatus(prstatus);
+}
+
+static int fill_psinfo(struct target_elf_prpsinfo *psinfo, const TaskState *ts)
+{
+ char *base_filename;
+ unsigned int i, len;
+
+ (void) memset(psinfo, 0, sizeof (*psinfo));
+
+ len = ts->info->arg_end - ts->info->arg_start;
+ if (len >= ELF_PRARGSZ)
+ len = ELF_PRARGSZ - 1;
+ if (copy_from_user(&psinfo->pr_psargs, ts->info->arg_start, len))
+ return -EFAULT;
+ for (i = 0; i < len; i++)
+ if (psinfo->pr_psargs[i] == 0)
+ psinfo->pr_psargs[i] = ' ';
+ psinfo->pr_psargs[len] = 0;
+
+ psinfo->pr_pid = getpid();
+ psinfo->pr_ppid = getppid();
+ psinfo->pr_pgrp = getpgrp();
+ psinfo->pr_sid = getsid(0);
+ psinfo->pr_uid = getuid();
+ psinfo->pr_gid = getgid();
+
+ base_filename = g_path_get_basename(ts->bprm->filename);
+ /*
+ * Using strncpy here is fine: at max-length,
+ * this field is not NUL-terminated.
+ */
+ (void) strncpy(psinfo->pr_fname, base_filename,
+ sizeof(psinfo->pr_fname));
+
+ g_free(base_filename);
+ bswap_psinfo(psinfo);
+ return (0);
+}
+
+static void fill_auxv_note(struct memelfnote *note, const TaskState *ts)
+{
+ elf_addr_t auxv = (elf_addr_t)ts->info->saved_auxv;
+ elf_addr_t orig_auxv = auxv;
+ void *ptr;
+ int len = ts->info->auxv_len;
+
+ /*
+ * Auxiliary vector is stored in target process stack. It contains
+ * {type, value} pairs that we need to dump into note. This is not
+ * strictly necessary but we do it here for sake of completeness.
+ */
+
+ /* read in whole auxv vector and copy it to memelfnote */
+ ptr = lock_user(VERIFY_READ, orig_auxv, len, 0);
+ if (ptr != NULL) {
+ fill_note(note, "CORE", NT_AUXV, len, ptr);
+ unlock_user(ptr, auxv, len);
+ }
+}
+
+/*
+ * Constructs name of coredump file. We have following convention
+ * for the name:
+ * qemu_<basename-of-target-binary>_<date>-<time>_<pid>.core
+ *
+ * Returns 0 in case of success, -1 otherwise (errno is set).
+ */
+static int core_dump_filename(const TaskState *ts, char *buf,
+ size_t bufsize)
+{
+ char timestamp[64];
+ char *filename = NULL;
+ char *base_filename = NULL;
+ struct timeval tv;
+ struct tm tm;
+
+ assert(bufsize >= PATH_MAX);
+
+ if (gettimeofday(&tv, NULL) < 0) {
+ (void) fprintf(stderr, "unable to get current timestamp: %s",
+ strerror(errno));
+ return (-1);
+ }
+
+ filename = strdup(ts->bprm->filename);
+ base_filename = strdup(basename(filename));
+ (void) strftime(timestamp, sizeof (timestamp), "%Y%m%d-%H%M%S",
+ localtime_r(&tv.tv_sec, &tm));
+ (void) snprintf(buf, bufsize, "qemu_%s_%s_%d.core",
+ base_filename, timestamp, (int)getpid());
+ free(base_filename);
+ free(filename);
+
+ return (0);
+}
+
+static int dump_write(int fd, const void *ptr, size_t size)
+{
+ const char *bufp = (const char *)ptr;
+ ssize_t bytes_written, bytes_left;
+ struct rlimit dumpsize;
+ off_t pos;
+
+ bytes_written = 0;
+ getrlimit(RLIMIT_CORE, &dumpsize);
+ if ((pos = lseek(fd, 0, SEEK_CUR))==-1) {
+ if (errno == ESPIPE) { /* not a seekable stream */
+ bytes_left = size;
+ } else {
+ return pos;
+ }
+ } else {
+ if (dumpsize.rlim_cur <= pos) {
+ return -1;
+ } else if (dumpsize.rlim_cur == RLIM_INFINITY) {
+ bytes_left = size;
+ } else {
+ size_t limit_left=dumpsize.rlim_cur - pos;
+ bytes_left = limit_left >= size ? size : limit_left ;
+ }
+ }
+
+ /*
+ * In normal conditions, single write(2) should do but
+ * in case of socket etc. this mechanism is more portable.
+ */
+ do {
+ bytes_written = write(fd, bufp, bytes_left);
+ if (bytes_written < 0) {
+ if (errno == EINTR)
+ continue;
+ return (-1);
+ } else if (bytes_written == 0) { /* eof */
+ return (-1);
+ }
+ bufp += bytes_written;
+ bytes_left -= bytes_written;
+ } while (bytes_left > 0);
+
+ return (0);
+}
+
+static int write_note(struct memelfnote *men, int fd)
+{
+ struct elf_note en;
+
+ en.n_namesz = men->namesz;
+ en.n_type = men->type;
+ en.n_descsz = men->datasz;
+
+ bswap_note(&en);
+
+ if (dump_write(fd, &en, sizeof(en)) != 0)
+ return (-1);
+ if (dump_write(fd, men->name, men->namesz_rounded) != 0)
+ return (-1);
+ if (dump_write(fd, men->data, men->datasz_rounded) != 0)
+ return (-1);
+
+ return (0);
+}
+
+static void fill_thread_info(struct elf_note_info *info, const CPUArchState *env)
+{
+ CPUState *cpu = ENV_GET_CPU((CPUArchState *)env);
+ TaskState *ts = (TaskState *)cpu->opaque;
+ struct elf_thread_status *ets;
+
+ ets = g_malloc0(sizeof (*ets));
+ ets->num_notes = 1; /* only prstatus is dumped */
+ fill_prstatus(&ets->prstatus, ts, 0);
+ elf_core_copy_regs(&ets->prstatus.pr_reg, env);
+ fill_note(&ets->notes[0], "CORE", NT_PRSTATUS, sizeof (ets->prstatus),
+ &ets->prstatus);
+
+ QTAILQ_INSERT_TAIL(&info->thread_list, ets, ets_link);
+
+ info->notes_size += note_size(&ets->notes[0]);
+}
+
+static void init_note_info(struct elf_note_info *info)
+{
+ /* Initialize the elf_note_info structure so that it is at
+ * least safe to call free_note_info() on it. Must be
+ * called before calling fill_note_info().
+ */
+ memset(info, 0, sizeof (*info));
+ QTAILQ_INIT(&info->thread_list);
+}
+
+static int fill_note_info(struct elf_note_info *info,
+ long signr, const CPUArchState *env)
+{
+#define NUMNOTES 3
+ CPUState *cpu = ENV_GET_CPU((CPUArchState *)env);
+ TaskState *ts = (TaskState *)cpu->opaque;
+ int i;
+
+ info->notes = g_malloc0(NUMNOTES * sizeof (struct memelfnote));
+ if (info->notes == NULL)
+ return (-ENOMEM);
+ info->prstatus = g_malloc0(sizeof (*info->prstatus));
+ if (info->prstatus == NULL)
+ return (-ENOMEM);
+ info->psinfo = g_malloc0(sizeof (*info->psinfo));
+ if (info->prstatus == NULL)
+ return (-ENOMEM);
+
+ /*
+ * First fill in status (and registers) of current thread
+ * including process info & aux vector.
+ */
+ fill_prstatus(info->prstatus, ts, signr);
+ elf_core_copy_regs(&info->prstatus->pr_reg, env);
+ fill_note(&info->notes[0], "CORE", NT_PRSTATUS,
+ sizeof (*info->prstatus), info->prstatus);
+ fill_psinfo(info->psinfo, ts);
+ fill_note(&info->notes[1], "CORE", NT_PRPSINFO,
+ sizeof (*info->psinfo), info->psinfo);
+ fill_auxv_note(&info->notes[2], ts);
+ info->numnote = 3;
+
+ info->notes_size = 0;
+ for (i = 0; i < info->numnote; i++)
+ info->notes_size += note_size(&info->notes[i]);
+
+ /* read and fill status of all threads */
+ cpu_list_lock();
+ CPU_FOREACH(cpu) {
+ if (cpu == thread_cpu) {
+ continue;
+ }
+ fill_thread_info(info, (CPUArchState *)cpu->env_ptr);
+ }
+ cpu_list_unlock();
+
+ return (0);
+}
+
+static void free_note_info(struct elf_note_info *info)
+{
+ struct elf_thread_status *ets;
+
+ while (!QTAILQ_EMPTY(&info->thread_list)) {
+ ets = QTAILQ_FIRST(&info->thread_list);
+ QTAILQ_REMOVE(&info->thread_list, ets, ets_link);
+ g_free(ets);
+ }
+
+ g_free(info->prstatus);
+ g_free(info->psinfo);
+ g_free(info->notes);
+}
+
+static int write_note_info(struct elf_note_info *info, int fd)
+{
+ struct elf_thread_status *ets;
+ int i, error = 0;
+
+ /* write prstatus, psinfo and auxv for current thread */
+ for (i = 0; i < info->numnote; i++)
+ if ((error = write_note(&info->notes[i], fd)) != 0)
+ return (error);
+
+ /* write prstatus for each thread */
+ QTAILQ_FOREACH(ets, &info->thread_list, ets_link) {
+ if ((error = write_note(&ets->notes[0], fd)) != 0)
+ return (error);
+ }
+
+ return (0);
+}
+
+/*
+ * Write out ELF coredump.
+ *
+ * See documentation of ELF object file format in:
+ * http://www.caldera.com/developers/devspecs/gabi41.pdf
+ *
+ * Coredump format in linux is following:
+ *
+ * 0 +----------------------+ \
+ * | ELF header | ET_CORE |
+ * +----------------------+ |
+ * | ELF program headers | |--- headers
+ * | - NOTE section | |
+ * | - PT_LOAD sections | |
+ * +----------------------+ /
+ * | NOTEs: |
+ * | - NT_PRSTATUS |
+ * | - NT_PRSINFO |
+ * | - NT_AUXV |
+ * +----------------------+ <-- aligned to target page
+ * | Process memory dump |
+ * : :
+ * . .
+ * : :
+ * | |
+ * +----------------------+
+ *
+ * NT_PRSTATUS -> struct elf_prstatus (per thread)
+ * NT_PRSINFO -> struct elf_prpsinfo
+ * NT_AUXV is array of { type, value } pairs (see fill_auxv_note()).
+ *
+ * Format follows System V format as close as possible. Current
+ * version limitations are as follows:
+ * - no floating point registers are dumped
+ *
+ * Function returns 0 in case of success, negative errno otherwise.
+ *
+ * TODO: make this work also during runtime: it should be
+ * possible to force coredump from running process and then
+ * continue processing. For example qemu could set up SIGUSR2
+ * handler (provided that target process haven't registered
+ * handler for that) that does the dump when signal is received.
+ */
+static int elf_core_dump(int signr, const CPUArchState *env)
+{
+ const CPUState *cpu = ENV_GET_CPU((CPUArchState *)env);
+ const TaskState *ts = (const TaskState *)cpu->opaque;
+ struct vm_area_struct *vma = NULL;
+ char corefile[PATH_MAX];
+ struct elf_note_info info;
+ struct elfhdr elf;
+ struct elf_phdr phdr;
+ struct rlimit dumpsize;
+ struct mm_struct *mm = NULL;
+ off_t offset = 0, data_offset = 0;
+ int segs = 0;
+ int fd = -1;
+
+ init_note_info(&info);
+
+ errno = 0;
+ getrlimit(RLIMIT_CORE, &dumpsize);
+ if (dumpsize.rlim_cur == 0)
+ return 0;
+
+ if (core_dump_filename(ts, corefile, sizeof (corefile)) < 0)
+ return (-errno);
+
+ if ((fd = open(corefile, O_WRONLY | O_CREAT,
+ S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH)) < 0)
+ return (-errno);
+
+ /*
+ * Walk through target process memory mappings and
+ * set up structure containing this information. After
+ * this point vma_xxx functions can be used.
+ */
+ if ((mm = vma_init()) == NULL)
+ goto out;
+
+ walk_memory_regions(mm, vma_walker);
+ segs = vma_get_mapping_count(mm);
+
+ /*
+ * Construct valid coredump ELF header. We also
+ * add one more segment for notes.
+ */
+ fill_elf_header(&elf, segs + 1, ELF_MACHINE, 0);
+ if (dump_write(fd, &elf, sizeof (elf)) != 0)
+ goto out;
+
+ /* fill in in-memory version of notes */
+ if (fill_note_info(&info, signr, env) < 0)
+ goto out;
+
+ offset += sizeof (elf); /* elf header */
+ offset += (segs + 1) * sizeof (struct elf_phdr); /* program headers */
+
+ /* write out notes program header */
+ fill_elf_note_phdr(&phdr, info.notes_size, offset);
+
+ offset += info.notes_size;
+ if (dump_write(fd, &phdr, sizeof (phdr)) != 0)
+ goto out;
+
+ /*
+ * ELF specification wants data to start at page boundary so
+ * we align it here.
+ */
+ data_offset = offset = roundup(offset, ELF_EXEC_PAGESIZE);
+
+ /*
+ * Write program headers for memory regions mapped in
+ * the target process.
+ */
+ for (vma = vma_first(mm); vma != NULL; vma = vma_next(vma)) {
+ (void) memset(&phdr, 0, sizeof (phdr));
+
+ phdr.p_type = PT_LOAD;
+ phdr.p_offset = offset;
+ phdr.p_vaddr = vma->vma_start;
+ phdr.p_paddr = 0;
+ phdr.p_filesz = vma_dump_size(vma);
+ offset += phdr.p_filesz;
+ phdr.p_memsz = vma->vma_end - vma->vma_start;
+ phdr.p_flags = vma->vma_flags & PROT_READ ? PF_R : 0;
+ if (vma->vma_flags & PROT_WRITE)
+ phdr.p_flags |= PF_W;
+ if (vma->vma_flags & PROT_EXEC)
+ phdr.p_flags |= PF_X;
+ phdr.p_align = ELF_EXEC_PAGESIZE;
+
+ bswap_phdr(&phdr, 1);
+ dump_write(fd, &phdr, sizeof (phdr));
+ }
+
+ /*
+ * Next we write notes just after program headers. No
+ * alignment needed here.
+ */
+ if (write_note_info(&info, fd) < 0)
+ goto out;
+
+ /* align data to page boundary */
+ if (lseek(fd, data_offset, SEEK_SET) != data_offset)
+ goto out;
+
+ /*
+ * Finally we can dump process memory into corefile as well.
+ */
+ for (vma = vma_first(mm); vma != NULL; vma = vma_next(vma)) {
+ abi_ulong addr;
+ abi_ulong end;
+
+ end = vma->vma_start + vma_dump_size(vma);
+
+ for (addr = vma->vma_start; addr < end;
+ addr += TARGET_PAGE_SIZE) {
+ char page[TARGET_PAGE_SIZE];
+ int error;
+
+ /*
+ * Read in page from target process memory and
+ * write it to coredump file.
+ */
+ error = copy_from_user(page, addr, sizeof (page));
+ if (error != 0) {
+ (void) fprintf(stderr, "unable to dump " TARGET_ABI_FMT_lx "\n",
+ addr);
+ errno = -error;
+ goto out;
+ }
+ if (dump_write(fd, page, TARGET_PAGE_SIZE) < 0)
+ goto out;
+ }
+ }
+
+ out:
+ free_note_info(&info);
+ if (mm != NULL)
+ vma_delete(mm);
+ (void) close(fd);
+
+ if (errno != 0)
+ return (-errno);
+ return (0);
+}
+#endif /* USE_ELF_CORE_DUMP */
+
+void do_init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+ init_thread(regs, infop);
+}
diff --git a/qemu/linux-user/errno_defs.h b/qemu/linux-user/errno_defs.h
new file mode 100644
index 000000000..8a1cf76cd
--- /dev/null
+++ b/qemu/linux-user/errno_defs.h
@@ -0,0 +1,141 @@
+/*
+ * Target definitions of errnos. These may be overridden by an
+ * architecture specific header if needed.
+ *
+ * Taken from asm-generic/errno-base.h and asm-generic/errno.h
+ */
+#define TARGET_EPERM 1 /* Operation not permitted */
+#define TARGET_ENOENT 2 /* No such file or directory */
+#define TARGET_ESRCH 3 /* No such process */
+#define TARGET_EINTR 4 /* Interrupted system call */
+#define TARGET_EIO 5 /* I/O error */
+#define TARGET_ENXIO 6 /* No such device or address */
+#define TARGET_E2BIG 7 /* Argument list too long */
+#define TARGET_ENOEXEC 8 /* TARGET_Exec format error */
+#define TARGET_EBADF 9 /* Bad file number */
+#define TARGET_ECHILD 10 /* No child processes */
+#define TARGET_EAGAIN 11 /* Try again */
+#define TARGET_ENOMEM 12 /* Out of memory */
+#define TARGET_EACCES 13 /* Permission denied */
+#define TARGET_EFAULT 14 /* Bad address */
+#define TARGET_ENOTBLK 15 /* Block device required */
+#define TARGET_EBUSY 16 /* Device or resource busy */
+#define TARGET_EEXIST 17 /* File exists */
+#define TARGET_EXDEV 18 /* Cross-device link */
+#define TARGET_ENODEV 19 /* No such device */
+#define TARGET_ENOTDIR 20 /* Not a directory */
+#define TARGET_EISDIR 21 /* Is a directory */
+#define TARGET_EINVAL 22 /* Invalid argument */
+#define TARGET_ENFILE 23 /* File table overflow */
+#define TARGET_EMFILE 24 /* Too many open files */
+#define TARGET_ENOTTY 25 /* Not a typewriter */
+#define TARGET_ETXTBSY 26 /* Text file busy */
+#define TARGET_EFBIG 27 /* File too large */
+#define TARGET_ENOSPC 28 /* No space left on device */
+#define TARGET_ESPIPE 29 /* Illegal seek */
+#define TARGET_EROFS 30 /* Read-only file system */
+#define TARGET_EMLINK 31 /* Too many links */
+#define TARGET_EPIPE 32 /* Broken pipe */
+#define TARGET_EDOM 33 /* Math argument out of domain of func */
+#define TARGET_ERANGE 34 /* Math result not representable */
+
+#define TARGET_EDEADLK 35 /* Resource deadlock would occur */
+#define TARGET_ENAMETOOLONG 36 /* File name too long */
+#define TARGET_ENOLCK 37 /* No record locks available */
+#define TARGET_ENOSYS 38 /* Function not implemented */
+#define TARGET_ENOTEMPTY 39 /* Directory not empty */
+#define TARGET_ELOOP 40 /* Too many symbolic links encountered */
+
+#define TARGET_ENOMSG 42 /* No message of desired type */
+#define TARGET_EIDRM 43 /* Identifier removed */
+#define TARGET_ECHRNG 44 /* Channel number out of range */
+#define TARGET_EL2NSYNC 45 /* Level 2 not synchronized */
+#define TARGET_EL3HLT 46 /* Level 3 halted */
+#define TARGET_EL3RST 47 /* Level 3 reset */
+#define TARGET_ELNRNG 48 /* Link number out of range */
+#define TARGET_EUNATCH 49 /* Protocol driver not attached */
+#define TARGET_ENOCSI 50 /* No CSI structure available */
+#define TARGET_EL2HLT 51 /* Level 2 halted */
+#define TARGET_EBADE 52 /* Invalid exchange */
+#define TARGET_EBADR 53 /* Invalid request descriptor */
+#define TARGET_EXFULL 54 /* TARGET_Exchange full */
+#define TARGET_ENOANO 55 /* No anode */
+#define TARGET_EBADRQC 56 /* Invalid request code */
+#define TARGET_EBADSLT 57 /* Invalid slot */
+
+#define TARGET_EBFONT 59 /* Bad font file format */
+#define TARGET_ENOSTR 60 /* Device not a stream */
+#define TARGET_ENODATA 61 /* No data available */
+#define TARGET_ETIME 62 /* Timer expired */
+#define TARGET_ENOSR 63 /* Out of streams resources */
+#define TARGET_ENONET 64 /* Machine is not on the network */
+#define TARGET_ENOPKG 65 /* Package not installed */
+#define TARGET_EREMOTE 66 /* Object is remote */
+#define TARGET_ENOLINK 67 /* Link has been severed */
+#define TARGET_EADV 68 /* Advertise error */
+#define TARGET_ESRMNT 69 /* Srmount error */
+#define TARGET_ECOMM 70 /* Communication error on send */
+#define TARGET_EPROTO 71 /* Protocol error */
+#define TARGET_EMULTIHOP 72 /* Multihop attempted */
+#define TARGET_EDOTDOT 73 /* RFS specific error */
+#define TARGET_EBADMSG 74 /* Not a data message */
+#define TARGET_EOVERFLOW 75 /* Value too large for defined data type */
+#define TARGET_ENOTUNIQ 76 /* Name not unique on network */
+#define TARGET_EBADFD 77 /* File descriptor in bad state */
+#define TARGET_EREMCHG 78 /* Remote address changed */
+#define TARGET_ELIBACC 79 /* Can not access a needed shared library */
+#define TARGET_ELIBBAD 80 /* Accessing a corrupted shared library */
+#define TARGET_ELIBSCN 81 /* .lib section in a.out corrupted */
+#define TARGET_ELIBMAX 82 /* Attempting to link in too many shared libraries */
+#define TARGET_ELIBEXEC 83 /* Cannot exec a shared library directly */
+#define TARGET_EILSEQ 84 /* Illegal byte sequence */
+#define TARGET_ERESTART 85 /* Interrupted system call should be restarted */
+#define TARGET_ESTRPIPE 86 /* Streams pipe error */
+#define TARGET_EUSERS 87 /* Too many users */
+#define TARGET_ENOTSOCK 88 /* Socket operation on non-socket */
+#define TARGET_EDESTADDRREQ 89 /* Destination address required */
+#define TARGET_EMSGSIZE 90 /* Message too long */
+#define TARGET_EPROTOTYPE 91 /* Protocol wrong type for socket */
+#define TARGET_ENOPROTOOPT 92 /* Protocol not available */
+#define TARGET_EPROTONOSUPPORT 93 /* Protocol not supported */
+#define TARGET_ESOCKTNOSUPPORT 94 /* Socket type not supported */
+#define TARGET_EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
+#define TARGET_EPFNOSUPPORT 96 /* Protocol family not supported */
+#define TARGET_EAFNOSUPPORT 97 /* Address family not supported by protocol */
+#define TARGET_EADDRINUSE 98 /* Address already in use */
+#define TARGET_EADDRNOTAVAIL 99 /* Cannot assign requested address */
+#define TARGET_ENETDOWN 100 /* Network is down */
+#define TARGET_ENETUNREACH 101 /* Network is unreachable */
+#define TARGET_ENETRESET 102 /* Network dropped connection because of reset */
+#define TARGET_ECONNABORTED 103 /* Software caused connection abort */
+#define TARGET_ECONNRESET 104 /* Connection reset by peer */
+#define TARGET_ENOBUFS 105 /* No buffer space available */
+#define TARGET_EISCONN 106 /* Transport endpoint is already connected */
+#define TARGET_ENOTCONN 107 /* Transport endpoint is not connected */
+#define TARGET_ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */
+#define TARGET_ETOOMANYREFS 109 /* Too many references: cannot splice */
+#define TARGET_ETIMEDOUT 110 /* Connection timed out */
+#define TARGET_ECONNREFUSED 111 /* Connection refused */
+#define TARGET_EHOSTDOWN 112 /* Host is down */
+#define TARGET_EHOSTUNREACH 113 /* No route to host */
+#define TARGET_EALREADY 114 /* Operation already in progress */
+#define TARGET_EINPROGRESS 115 /* Operation now in progress */
+#define TARGET_ESTALE 116 /* Stale NFS file handle */
+#define TARGET_EUCLEAN 117 /* Structure needs cleaning */
+#define TARGET_ENOTNAM 118 /* Not a XENIX named type file */
+#define TARGET_ENAVAIL 119 /* No XENIX semaphores available */
+#define TARGET_EISNAM 120 /* Is a named type file */
+#define TARGET_EREMOTEIO 121 /* Remote I/O error */
+#define TARGET_EDQUOT 122 /* Quota exceeded */
+
+#define TARGET_ENOMEDIUM 123 /* No medium found */
+#define TARGET_EMEDIUMTYPE 124 /* Wrong medium type */
+#define TARGET_ECANCELED 125 /* Operation Canceled */
+#define TARGET_ENOKEY 126 /* Required key not available */
+#define TARGET_EKEYEXPIRED 127 /* Key has expired */
+#define TARGET_EKEYREVOKED 128 /* Key has been revoked */
+#define TARGET_EKEYREJECTED 129 /* Key was rejected by service */
+
+/* for robust mutexes */
+#define TARGET_EOWNERDEAD 130 /* Owner died */
+#define TARGET_ENOTRECOVERABLE 131 /* State not recoverable */
diff --git a/qemu/linux-user/flat.h b/qemu/linux-user/flat.h
new file mode 100644
index 000000000..6f2d0c4b2
--- /dev/null
+++ b/qemu/linux-user/flat.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2002-2003 David McCullough <davidm@snapgear.com>
+ * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>
+ * The Silver Hammer Group, Ltd.
+ *
+ * This file provides the definitions and structures needed to
+ * support uClinux flat-format executables.
+ */
+
+#define FLAT_VERSION 0x00000004L
+
+#ifdef CONFIG_BINFMT_SHARED_FLAT
+#define MAX_SHARED_LIBS (4)
+#else
+#define MAX_SHARED_LIBS (1)
+#endif
+
+/*
+ * To make everything easier to port and manage cross platform
+ * development, all fields are in network byte order.
+ */
+
+struct flat_hdr {
+ char magic[4];
+ abi_ulong rev; /* version (as above) */
+ abi_ulong entry; /* Offset of first executable instruction
+ with text segment from beginning of file */
+ abi_ulong data_start; /* Offset of data segment from beginning of
+ file */
+ abi_ulong data_end; /* Offset of end of data segment
+ from beginning of file */
+ abi_ulong bss_end; /* Offset of end of bss segment from beginning
+ of file */
+
+ /* (It is assumed that data_end through bss_end forms the bss segment.) */
+
+ abi_ulong stack_size; /* Size of stack, in bytes */
+ abi_ulong reloc_start; /* Offset of relocation records from
+ beginning of file */
+ abi_ulong reloc_count; /* Number of relocation records */
+ abi_ulong flags;
+ abi_ulong build_date; /* When the program/library was built */
+ abi_ulong filler[5]; /* Reservered, set to zero */
+};
+
+#define FLAT_FLAG_RAM 0x0001 /* load program entirely into RAM */
+#define FLAT_FLAG_GOTPIC 0x0002 /* program is PIC with GOT */
+#define FLAT_FLAG_GZIP 0x0004 /* all but the header is compressed */
+#define FLAT_FLAG_GZDATA 0x0008 /* only data/relocs are compressed (for XIP) */
+#define FLAT_FLAG_KTRACE 0x0010 /* output useful kernel trace for debugging */
+
+
+/*
+ * While it would be nice to keep this header clean, users of older
+ * tools still need this support in the kernel. So this section is
+ * purely for compatibility with old tool chains.
+ *
+ * DO NOT make changes or enhancements to the old format please, just work
+ * with the format above, except to fix bugs with old format support.
+ */
+
+#define OLD_FLAT_VERSION 0x00000002L
+#define OLD_FLAT_RELOC_TYPE_TEXT 0
+#define OLD_FLAT_RELOC_TYPE_DATA 1
+#define OLD_FLAT_RELOC_TYPE_BSS 2
+
+# define OLD_FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */
diff --git a/qemu/linux-user/flatload.c b/qemu/linux-user/flatload.c
new file mode 100644
index 000000000..566a7a87a
--- /dev/null
+++ b/qemu/linux-user/flatload.c
@@ -0,0 +1,812 @@
+/****************************************************************************/
+/*
+ * QEMU bFLT binary loader. Based on linux/fs/binfmt_flat.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Copyright (C) 2006 CodeSourcery.
+ * Copyright (C) 2000-2003 David McCullough <davidm@snapgear.com>
+ * Copyright (C) 2002 Greg Ungerer <gerg@snapgear.com>
+ * Copyright (C) 2002 SnapGear, by Paul Dale <pauli@snapgear.com>
+ * Copyright (C) 2000, 2001 Lineo, by David McCullough <davidm@lineo.com>
+ * based heavily on:
+ *
+ * linux/fs/binfmt_aout.c:
+ * Copyright (C) 1991, 1992, 1996 Linus Torvalds
+ * linux/fs/binfmt_flat.c for 2.0 kernel
+ * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>
+ * JAN/99 -- coded full program relocation (gerg@snapgear.com)
+ */
+
+/* ??? ZFLAT and shared library support is currently disabled. */
+
+/****************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <sys/mman.h>
+#include <unistd.h>
+
+#include "qemu.h"
+#include "flat.h"
+#define ntohl(x) be32_to_cpu(x)
+#include <target_flat.h>
+
+//#define DEBUG
+
+#ifdef DEBUG
+#define DBG_FLT(...) printf(__VA_ARGS__)
+#else
+#define DBG_FLT(...)
+#endif
+
+#define RELOC_FAILED 0xff00ff01 /* Relocation incorrect somewhere */
+#define UNLOADED_LIB 0x7ff000ff /* Placeholder for unused library */
+
+struct lib_info {
+ abi_ulong start_code; /* Start of text segment */
+ abi_ulong start_data; /* Start of data segment */
+ abi_ulong end_data; /* Start of bss section */
+ abi_ulong start_brk; /* End of data segment */
+ abi_ulong text_len; /* Length of text segment */
+ abi_ulong entry; /* Start address for this module */
+ abi_ulong build_date; /* When this one was compiled */
+ short loaded; /* Has this library been loaded? */
+};
+
+#ifdef CONFIG_BINFMT_SHARED_FLAT
+static int load_flat_shared_library(int id, struct lib_info *p);
+#endif
+
+struct linux_binprm;
+
+/****************************************************************************/
+/*
+ * create_flat_tables() parses the env- and arg-strings in new user
+ * memory and creates the pointer tables from them, and puts their
+ * addresses on the "stack", returning the new stack pointer value.
+ */
+
+/* Push a block of strings onto the guest stack. */
+static abi_ulong copy_strings(abi_ulong p, int n, char **s)
+{
+ int len;
+
+ while (n-- > 0) {
+ len = strlen(s[n]) + 1;
+ p -= len;
+ memcpy_to_target(p, s[n], len);
+ }
+
+ return p;
+}
+
+static int target_pread(int fd, abi_ulong ptr, abi_ulong len,
+ abi_ulong offset)
+{
+ void *buf;
+ int ret;
+
+ buf = lock_user(VERIFY_WRITE, ptr, len, 0);
+ ret = pread(fd, buf, len, offset);
+ unlock_user(buf, ptr, len);
+ return ret;
+}
+/****************************************************************************/
+
+#ifdef CONFIG_BINFMT_ZFLAT
+
+#include <linux/zlib.h>
+
+#define LBUFSIZE 4000
+
+/* gzip flag byte */
+#define ASCII_FLAG 0x01 /* bit 0 set: file probably ASCII text */
+#define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */
+#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */
+#define ORIG_NAME 0x08 /* bit 3 set: original file name present */
+#define COMMENT 0x10 /* bit 4 set: file comment present */
+#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */
+#define RESERVED 0xC0 /* bit 6,7: reserved */
+
+static int decompress_exec(
+ struct linux_binprm *bprm,
+ unsigned long offset,
+ char *dst,
+ long len,
+ int fd)
+{
+ unsigned char *buf;
+ z_stream strm;
+ loff_t fpos;
+ int ret, retval;
+
+ DBG_FLT("decompress_exec(offset=%x,buf=%x,len=%x)\n",(int)offset, (int)dst, (int)len);
+
+ memset(&strm, 0, sizeof(strm));
+ strm.workspace = kmalloc(zlib_inflate_workspacesize(), GFP_KERNEL);
+ if (strm.workspace == NULL) {
+ DBG_FLT("binfmt_flat: no memory for decompress workspace\n");
+ return -ENOMEM;
+ }
+ buf = kmalloc(LBUFSIZE, GFP_KERNEL);
+ if (buf == NULL) {
+ DBG_FLT("binfmt_flat: no memory for read buffer\n");
+ retval = -ENOMEM;
+ goto out_free;
+ }
+
+ /* Read in first chunk of data and parse gzip header. */
+ fpos = offset;
+ ret = bprm->file->f_op->read(bprm->file, buf, LBUFSIZE, &fpos);
+
+ strm.next_in = buf;
+ strm.avail_in = ret;
+ strm.total_in = 0;
+
+ retval = -ENOEXEC;
+
+ /* Check minimum size -- gzip header */
+ if (ret < 10) {
+ DBG_FLT("binfmt_flat: file too small?\n");
+ goto out_free_buf;
+ }
+
+ /* Check gzip magic number */
+ if ((buf[0] != 037) || ((buf[1] != 0213) && (buf[1] != 0236))) {
+ DBG_FLT("binfmt_flat: unknown compression magic?\n");
+ goto out_free_buf;
+ }
+
+ /* Check gzip method */
+ if (buf[2] != 8) {
+ DBG_FLT("binfmt_flat: unknown compression method?\n");
+ goto out_free_buf;
+ }
+ /* Check gzip flags */
+ if ((buf[3] & ENCRYPTED) || (buf[3] & CONTINUATION) ||
+ (buf[3] & RESERVED)) {
+ DBG_FLT("binfmt_flat: unknown flags?\n");
+ goto out_free_buf;
+ }
+
+ ret = 10;
+ if (buf[3] & EXTRA_FIELD) {
+ ret += 2 + buf[10] + (buf[11] << 8);
+ if (unlikely(LBUFSIZE == ret)) {
+ DBG_FLT("binfmt_flat: buffer overflow (EXTRA)?\n");
+ goto out_free_buf;
+ }
+ }
+ if (buf[3] & ORIG_NAME) {
+ for (; ret < LBUFSIZE && (buf[ret] != 0); ret++)
+ ;
+ if (unlikely(LBUFSIZE == ret)) {
+ DBG_FLT("binfmt_flat: buffer overflow (ORIG_NAME)?\n");
+ goto out_free_buf;
+ }
+ }
+ if (buf[3] & COMMENT) {
+ for (; ret < LBUFSIZE && (buf[ret] != 0); ret++)
+ ;
+ if (unlikely(LBUFSIZE == ret)) {
+ DBG_FLT("binfmt_flat: buffer overflow (COMMENT)?\n");
+ goto out_free_buf;
+ }
+ }
+
+ strm.next_in += ret;
+ strm.avail_in -= ret;
+
+ strm.next_out = dst;
+ strm.avail_out = len;
+ strm.total_out = 0;
+
+ if (zlib_inflateInit2(&strm, -MAX_WBITS) != Z_OK) {
+ DBG_FLT("binfmt_flat: zlib init failed?\n");
+ goto out_free_buf;
+ }
+
+ while ((ret = zlib_inflate(&strm, Z_NO_FLUSH)) == Z_OK) {
+ ret = bprm->file->f_op->read(bprm->file, buf, LBUFSIZE, &fpos);
+ if (ret <= 0)
+ break;
+ if (ret >= (unsigned long) -4096)
+ break;
+ len -= ret;
+
+ strm.next_in = buf;
+ strm.avail_in = ret;
+ strm.total_in = 0;
+ }
+
+ if (ret < 0) {
+ DBG_FLT("binfmt_flat: decompression failed (%d), %s\n",
+ ret, strm.msg);
+ goto out_zlib;
+ }
+
+ retval = 0;
+out_zlib:
+ zlib_inflateEnd(&strm);
+out_free_buf:
+ kfree(buf);
+out_free:
+ kfree(strm.workspace);
+out:
+ return retval;
+}
+
+#endif /* CONFIG_BINFMT_ZFLAT */
+
+/****************************************************************************/
+
+static abi_ulong
+calc_reloc(abi_ulong r, struct lib_info *p, int curid, int internalp)
+{
+ abi_ulong addr;
+ int id;
+ abi_ulong start_brk;
+ abi_ulong start_data;
+ abi_ulong text_len;
+ abi_ulong start_code;
+
+#ifdef CONFIG_BINFMT_SHARED_FLAT
+#error needs checking
+ if (r == 0)
+ id = curid; /* Relocs of 0 are always self referring */
+ else {
+ id = (r >> 24) & 0xff; /* Find ID for this reloc */
+ r &= 0x00ffffff; /* Trim ID off here */
+ }
+ if (id >= MAX_SHARED_LIBS) {
+ fprintf(stderr, "BINFMT_FLAT: reference 0x%x to shared library %d\n",
+ (unsigned) r, id);
+ goto failed;
+ }
+ if (curid != id) {
+ if (internalp) {
+ fprintf(stderr, "BINFMT_FLAT: reloc address 0x%x not "
+ "in same module (%d != %d)\n",
+ (unsigned) r, curid, id);
+ goto failed;
+ } else if ( ! p[id].loaded &&
+ load_flat_shared_library(id, p) > (unsigned long) -4096) {
+ fprintf(stderr, "BINFMT_FLAT: failed to load library %d\n", id);
+ goto failed;
+ }
+ /* Check versioning information (i.e. time stamps) */
+ if (p[id].build_date && p[curid].build_date
+ && p[curid].build_date < p[id].build_date) {
+ fprintf(stderr, "BINFMT_FLAT: library %d is younger than %d\n",
+ id, curid);
+ goto failed;
+ }
+ }
+#else
+ id = 0;
+#endif
+
+ start_brk = p[id].start_brk;
+ start_data = p[id].start_data;
+ start_code = p[id].start_code;
+ text_len = p[id].text_len;
+
+ if (!flat_reloc_valid(r, start_brk - start_data + text_len)) {
+ fprintf(stderr, "BINFMT_FLAT: reloc outside program 0x%x "
+ "(0 - 0x%x/0x%x)\n",
+ (int) r,(int)(start_brk-start_code),(int)text_len);
+ goto failed;
+ }
+
+ if (r < text_len) /* In text segment */
+ addr = r + start_code;
+ else /* In data segment */
+ addr = r - text_len + start_data;
+
+ /* Range checked already above so doing the range tests is redundant...*/
+ return(addr);
+
+failed:
+ abort();
+ return RELOC_FAILED;
+}
+
+/****************************************************************************/
+
+/* ??? This does not handle endianness correctly. */
+static void old_reloc(struct lib_info *libinfo, uint32_t rl)
+{
+#ifdef DEBUG
+ const char *segment[] = { "TEXT", "DATA", "BSS", "*UNKNOWN*" };
+#endif
+ uint32_t *ptr;
+ uint32_t offset;
+ int reloc_type;
+
+ offset = rl & 0x3fffffff;
+ reloc_type = rl >> 30;
+ /* ??? How to handle this? */
+#if defined(CONFIG_COLDFIRE)
+ ptr = (uint32_t *) ((unsigned long) libinfo->start_code + offset);
+#else
+ ptr = (uint32_t *) ((unsigned long) libinfo->start_data + offset);
+#endif
+
+#ifdef DEBUG
+ fprintf(stderr, "Relocation of variable at DATASEG+%x "
+ "(address %p, currently %x) into segment %s\n",
+ offset, ptr, (int)*ptr, segment[reloc_type]);
+#endif
+
+ switch (reloc_type) {
+ case OLD_FLAT_RELOC_TYPE_TEXT:
+ *ptr += libinfo->start_code;
+ break;
+ case OLD_FLAT_RELOC_TYPE_DATA:
+ *ptr += libinfo->start_data;
+ break;
+ case OLD_FLAT_RELOC_TYPE_BSS:
+ *ptr += libinfo->end_data;
+ break;
+ default:
+ fprintf(stderr, "BINFMT_FLAT: Unknown relocation type=%x\n",
+ reloc_type);
+ break;
+ }
+ DBG_FLT("Relocation became %x\n", (int)*ptr);
+}
+
+/****************************************************************************/
+
+static int load_flat_file(struct linux_binprm * bprm,
+ struct lib_info *libinfo, int id, abi_ulong *extra_stack)
+{
+ struct flat_hdr * hdr;
+ abi_ulong textpos = 0, datapos = 0;
+ abi_long result;
+ abi_ulong realdatastart = 0;
+ abi_ulong text_len, data_len, bss_len, stack_len, flags;
+ abi_ulong extra;
+ abi_ulong reloc = 0, rp;
+ int i, rev, relocs = 0;
+ abi_ulong fpos;
+ abi_ulong start_code;
+ abi_ulong indx_len;
+
+ hdr = ((struct flat_hdr *) bprm->buf); /* exec-header */
+
+ text_len = ntohl(hdr->data_start);
+ data_len = ntohl(hdr->data_end) - ntohl(hdr->data_start);
+ bss_len = ntohl(hdr->bss_end) - ntohl(hdr->data_end);
+ stack_len = ntohl(hdr->stack_size);
+ if (extra_stack) {
+ stack_len += *extra_stack;
+ *extra_stack = stack_len;
+ }
+ relocs = ntohl(hdr->reloc_count);
+ flags = ntohl(hdr->flags);
+ rev = ntohl(hdr->rev);
+
+ DBG_FLT("BINFMT_FLAT: Loading file: %s\n", bprm->filename);
+
+ if (rev != FLAT_VERSION && rev != OLD_FLAT_VERSION) {
+ fprintf(stderr, "BINFMT_FLAT: bad magic/rev (0x%x, need 0x%x)\n",
+ rev, (int) FLAT_VERSION);
+ return -ENOEXEC;
+ }
+
+ /* Don't allow old format executables to use shared libraries */
+ if (rev == OLD_FLAT_VERSION && id != 0) {
+ fprintf(stderr, "BINFMT_FLAT: shared libraries are not available\n");
+ return -ENOEXEC;
+ }
+
+ /*
+ * fix up the flags for the older format, there were all kinds
+ * of endian hacks, this only works for the simple cases
+ */
+ if (rev == OLD_FLAT_VERSION && flat_old_ram_flag(flags))
+ flags = FLAT_FLAG_RAM;
+
+#ifndef CONFIG_BINFMT_ZFLAT
+ if (flags & (FLAT_FLAG_GZIP|FLAT_FLAG_GZDATA)) {
+ fprintf(stderr, "Support for ZFLAT executables is not enabled\n");
+ return -ENOEXEC;
+ }
+#endif
+
+ /*
+ * calculate the extra space we need to map in
+ */
+ extra = relocs * sizeof(abi_ulong);
+ if (extra < bss_len + stack_len)
+ extra = bss_len + stack_len;
+
+ /* Add space for library base pointers. Make sure this does not
+ misalign the doesn't misalign the data segment. */
+ indx_len = MAX_SHARED_LIBS * sizeof(abi_ulong);
+ indx_len = (indx_len + 15) & ~(abi_ulong)15;
+
+ /*
+ * there are a couple of cases here, the separate code/data
+ * case, and then the fully copied to RAM case which lumps
+ * it all together.
+ */
+ if ((flags & (FLAT_FLAG_RAM|FLAT_FLAG_GZIP)) == 0) {
+ /*
+ * this should give us a ROM ptr, but if it doesn't we don't
+ * really care
+ */
+ DBG_FLT("BINFMT_FLAT: ROM mapping of file (we hope)\n");
+
+ textpos = target_mmap(0, text_len, PROT_READ|PROT_EXEC,
+ MAP_PRIVATE, bprm->fd, 0);
+ if (textpos == -1) {
+ fprintf(stderr, "Unable to mmap process text\n");
+ return -1;
+ }
+
+ realdatastart = target_mmap(0, data_len + extra + indx_len,
+ PROT_READ|PROT_WRITE|PROT_EXEC,
+ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+
+ if (realdatastart == -1) {
+ fprintf(stderr, "Unable to allocate RAM for process data\n");
+ return realdatastart;
+ }
+ datapos = realdatastart + indx_len;
+
+ DBG_FLT("BINFMT_FLAT: Allocated data+bss+stack (%d bytes): %x\n",
+ (int)(data_len + bss_len + stack_len), (int)datapos);
+
+ fpos = ntohl(hdr->data_start);
+#ifdef CONFIG_BINFMT_ZFLAT
+ if (flags & FLAT_FLAG_GZDATA) {
+ result = decompress_exec(bprm, fpos, (char *) datapos,
+ data_len + (relocs * sizeof(abi_ulong)))
+ } else
+#endif
+ {
+ result = target_pread(bprm->fd, datapos,
+ data_len + (relocs * sizeof(abi_ulong)),
+ fpos);
+ }
+ if (result < 0) {
+ fprintf(stderr, "Unable to read data+bss\n");
+ return result;
+ }
+
+ reloc = datapos + (ntohl(hdr->reloc_start) - text_len);
+
+ } else {
+
+ textpos = target_mmap(0, text_len + data_len + extra + indx_len,
+ PROT_READ | PROT_EXEC | PROT_WRITE,
+ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ if (textpos == -1 ) {
+ fprintf(stderr, "Unable to allocate RAM for process text/data\n");
+ return -1;
+ }
+
+ realdatastart = textpos + ntohl(hdr->data_start);
+ datapos = realdatastart + indx_len;
+ reloc = (textpos + ntohl(hdr->reloc_start) + indx_len);
+
+#ifdef CONFIG_BINFMT_ZFLAT
+#error code needs checking
+ /*
+ * load it all in and treat it like a RAM load from now on
+ */
+ if (flags & FLAT_FLAG_GZIP) {
+ result = decompress_exec(bprm, sizeof (struct flat_hdr),
+ (((char *) textpos) + sizeof (struct flat_hdr)),
+ (text_len + data_len + (relocs * sizeof(unsigned long))
+ - sizeof (struct flat_hdr)),
+ 0);
+ memmove((void *) datapos, (void *) realdatastart,
+ data_len + (relocs * sizeof(unsigned long)));
+ } else if (flags & FLAT_FLAG_GZDATA) {
+ fpos = 0;
+ result = bprm->file->f_op->read(bprm->file,
+ (char *) textpos, text_len, &fpos);
+ if (result < (unsigned long) -4096)
+ result = decompress_exec(bprm, text_len, (char *) datapos,
+ data_len + (relocs * sizeof(unsigned long)), 0);
+ }
+ else
+#endif
+ {
+ result = target_pread(bprm->fd, textpos,
+ text_len, 0);
+ if (result >= 0) {
+ result = target_pread(bprm->fd, datapos,
+ data_len + (relocs * sizeof(abi_ulong)),
+ ntohl(hdr->data_start));
+ }
+ }
+ if (result < 0) {
+ fprintf(stderr, "Unable to read code+data+bss\n");
+ return result;
+ }
+ }
+
+ DBG_FLT("Mapping is 0x%x, Entry point is 0x%x, data_start is 0x%x\n",
+ (int)textpos, 0x00ffffff&ntohl(hdr->entry),
+ ntohl(hdr->data_start));
+
+ /* The main program needs a little extra setup in the task structure */
+ start_code = textpos + sizeof (struct flat_hdr);
+
+ DBG_FLT("%s %s: TEXT=%x-%x DATA=%x-%x BSS=%x-%x\n",
+ id ? "Lib" : "Load", bprm->filename,
+ (int) start_code, (int) (textpos + text_len),
+ (int) datapos,
+ (int) (datapos + data_len),
+ (int) (datapos + data_len),
+ (int) (((datapos + data_len + bss_len) + 3) & ~3));
+
+ text_len -= sizeof(struct flat_hdr); /* the real code len */
+
+ /* Store the current module values into the global library structure */
+ libinfo[id].start_code = start_code;
+ libinfo[id].start_data = datapos;
+ libinfo[id].end_data = datapos + data_len;
+ libinfo[id].start_brk = datapos + data_len + bss_len;
+ libinfo[id].text_len = text_len;
+ libinfo[id].loaded = 1;
+ libinfo[id].entry = (0x00ffffff & ntohl(hdr->entry)) + textpos;
+ libinfo[id].build_date = ntohl(hdr->build_date);
+
+ /*
+ * We just load the allocations into some temporary memory to
+ * help simplify all this mumbo jumbo
+ *
+ * We've got two different sections of relocation entries.
+ * The first is the GOT which resides at the beginning of the data segment
+ * and is terminated with a -1. This one can be relocated in place.
+ * The second is the extra relocation entries tacked after the image's
+ * data segment. These require a little more processing as the entry is
+ * really an offset into the image which contains an offset into the
+ * image.
+ */
+ if (flags & FLAT_FLAG_GOTPIC) {
+ rp = datapos;
+ while (1) {
+ abi_ulong addr;
+ if (get_user_ual(addr, rp))
+ return -EFAULT;
+ if (addr == -1)
+ break;
+ if (addr) {
+ addr = calc_reloc(addr, libinfo, id, 0);
+ if (addr == RELOC_FAILED)
+ return -ENOEXEC;
+ if (put_user_ual(addr, rp))
+ return -EFAULT;
+ }
+ rp += sizeof(abi_ulong);
+ }
+ }
+
+ /*
+ * Now run through the relocation entries.
+ * We've got to be careful here as C++ produces relocatable zero
+ * entries in the constructor and destructor tables which are then
+ * tested for being not zero (which will always occur unless we're
+ * based from address zero). This causes an endless loop as __start
+ * is at zero. The solution used is to not relocate zero addresses.
+ * This has the negative side effect of not allowing a global data
+ * reference to be statically initialised to _stext (I've moved
+ * __start to address 4 so that is okay).
+ */
+ if (rev > OLD_FLAT_VERSION) {
+ abi_ulong persistent = 0;
+ for (i = 0; i < relocs; i++) {
+ abi_ulong addr, relval;
+
+ /* Get the address of the pointer to be
+ relocated (of course, the address has to be
+ relocated first). */
+ if (get_user_ual(relval, reloc + i * sizeof(abi_ulong)))
+ return -EFAULT;
+ relval = ntohl(relval);
+ if (flat_set_persistent(relval, &persistent))
+ continue;
+ addr = flat_get_relocate_addr(relval);
+ rp = calc_reloc(addr, libinfo, id, 1);
+ if (rp == RELOC_FAILED)
+ return -ENOEXEC;
+
+ /* Get the pointer's value. */
+ if (get_user_ual(addr, rp))
+ return -EFAULT;
+ addr = flat_get_addr_from_rp(addr, relval, flags, &persistent);
+ if (addr != 0) {
+ /*
+ * Do the relocation. PIC relocs in the data section are
+ * already in target order
+ */
+ if ((flags & FLAT_FLAG_GOTPIC) == 0)
+ addr = ntohl(addr);
+ addr = calc_reloc(addr, libinfo, id, 0);
+ if (addr == RELOC_FAILED)
+ return -ENOEXEC;
+
+ /* Write back the relocated pointer. */
+ if (flat_put_addr_at_rp(rp, addr, relval))
+ return -EFAULT;
+ }
+ }
+ } else {
+ for (i = 0; i < relocs; i++) {
+ abi_ulong relval;
+ if (get_user_ual(relval, reloc + i * sizeof(abi_ulong)))
+ return -EFAULT;
+ old_reloc(&libinfo[0], relval);
+ }
+ }
+
+ /* zero the BSS. */
+ memset(g2h(datapos + data_len), 0, bss_len);
+
+ return 0;
+}
+
+
+/****************************************************************************/
+#ifdef CONFIG_BINFMT_SHARED_FLAT
+
+/*
+ * Load a shared library into memory. The library gets its own data
+ * segment (including bss) but not argv/argc/environ.
+ */
+
+static int load_flat_shared_library(int id, struct lib_info *libs)
+{
+ struct linux_binprm bprm;
+ int res;
+ char buf[16];
+
+ /* Create the file name */
+ sprintf(buf, "/lib/lib%d.so", id);
+
+ /* Open the file up */
+ bprm.filename = buf;
+ bprm.file = open_exec(bprm.filename);
+ res = PTR_ERR(bprm.file);
+ if (IS_ERR(bprm.file))
+ return res;
+
+ res = prepare_binprm(&bprm);
+
+ if (res <= (unsigned long)-4096)
+ res = load_flat_file(&bprm, libs, id, NULL);
+ if (bprm.file) {
+ allow_write_access(bprm.file);
+ fput(bprm.file);
+ bprm.file = NULL;
+ }
+ return(res);
+}
+
+#endif /* CONFIG_BINFMT_SHARED_FLAT */
+
+int load_flt_binary(struct linux_binprm *bprm, struct image_info *info)
+{
+ struct lib_info libinfo[MAX_SHARED_LIBS];
+ abi_ulong p = bprm->p;
+ abi_ulong stack_len;
+ abi_ulong start_addr;
+ abi_ulong sp;
+ int res;
+ int i, j;
+
+ memset(libinfo, 0, sizeof(libinfo));
+ /*
+ * We have to add the size of our arguments to our stack size
+ * otherwise it's too easy for users to create stack overflows
+ * by passing in a huge argument list. And yes, we have to be
+ * pedantic and include space for the argv/envp array as it may have
+ * a lot of entries.
+ */
+ stack_len = 0;
+ for (i = 0; i < bprm->argc; ++i) {
+ /* the argv strings */
+ stack_len += strlen(bprm->argv[i]);
+ }
+ for (i = 0; i < bprm->envc; ++i) {
+ /* the envp strings */
+ stack_len += strlen(bprm->envp[i]);
+ }
+ stack_len += (bprm->argc + 1) * 4; /* the argv array */
+ stack_len += (bprm->envc + 1) * 4; /* the envp array */
+
+
+ res = load_flat_file(bprm, libinfo, 0, &stack_len);
+ if (res > (unsigned long)-4096)
+ return res;
+
+ /* Update data segment pointers for all libraries */
+ for (i=0; i<MAX_SHARED_LIBS; i++) {
+ if (libinfo[i].loaded) {
+ abi_ulong p;
+ p = libinfo[i].start_data;
+ for (j=0; j<MAX_SHARED_LIBS; j++) {
+ p -= 4;
+ /* FIXME - handle put_user() failures */
+ if (put_user_ual(libinfo[j].loaded
+ ? libinfo[j].start_data
+ : UNLOADED_LIB,
+ p))
+ return -EFAULT;
+ }
+ }
+ }
+
+ p = ((libinfo[0].start_brk + stack_len + 3) & ~3) - 4;
+ DBG_FLT("p=%x\n", (int)p);
+
+ /* Copy argv/envp. */
+ p = copy_strings(p, bprm->envc, bprm->envp);
+ p = copy_strings(p, bprm->argc, bprm->argv);
+ /* Align stack. */
+ sp = p & ~(abi_ulong)(sizeof(abi_ulong) - 1);
+ /* Enforce final stack alignment of 16 bytes. This is sufficient
+ for all current targets, and excess alignment is harmless. */
+ stack_len = bprm->envc + bprm->argc + 2;
+ stack_len += 3; /* argc, arvg, argp */
+ stack_len *= sizeof(abi_ulong);
+ if ((sp + stack_len) & 15)
+ sp -= 16 - ((sp + stack_len) & 15);
+ sp = loader_build_argptr(bprm->envc, bprm->argc, sp, p,
+ flat_argvp_envp_on_stack());
+
+ /* Fake some return addresses to ensure the call chain will
+ * initialise library in order for us. We are required to call
+ * lib 1 first, then 2, ... and finally the main program (id 0).
+ */
+ start_addr = libinfo[0].entry;
+
+#ifdef CONFIG_BINFMT_SHARED_FLAT
+#error here
+ for (i = MAX_SHARED_LIBS-1; i>0; i--) {
+ if (libinfo[i].loaded) {
+ /* Push previos first to call address */
+ --sp;
+ if (put_user_ual(start_addr, sp))
+ return -EFAULT;
+ start_addr = libinfo[i].entry;
+ }
+ }
+#endif
+
+ /* Stash our initial stack pointer into the mm structure */
+ info->start_code = libinfo[0].start_code;
+ info->end_code = libinfo[0].start_code = libinfo[0].text_len;
+ info->start_data = libinfo[0].start_data;
+ info->end_data = libinfo[0].end_data;
+ info->start_brk = libinfo[0].start_brk;
+ info->start_stack = sp;
+ info->stack_limit = libinfo[0].start_brk;
+ info->entry = start_addr;
+ info->code_offset = info->start_code;
+ info->data_offset = info->start_data - libinfo[0].text_len;
+
+ DBG_FLT("start_thread(entry=0x%x, start_stack=0x%x)\n",
+ (int)info->entry, (int)info->start_stack);
+
+ return 0;
+}
diff --git a/qemu/linux-user/i386/syscall.h b/qemu/linux-user/i386/syscall.h
new file mode 100644
index 000000000..906aaac0b
--- /dev/null
+++ b/qemu/linux-user/i386/syscall.h
@@ -0,0 +1,152 @@
+/* default linux values for the selectors */
+#define __USER_CS (0x23)
+#define __USER_DS (0x2B)
+
+struct target_pt_regs {
+ long ebx;
+ long ecx;
+ long edx;
+ long esi;
+ long edi;
+ long ebp;
+ long eax;
+ int xds;
+ int xes;
+ long orig_eax;
+ long eip;
+ int xcs;
+ long eflags;
+ long esp;
+ int xss;
+};
+
+/* ioctls */
+
+#define TARGET_LDT_ENTRIES 8192
+#define TARGET_LDT_ENTRY_SIZE 8
+
+#define TARGET_GDT_ENTRIES 9
+#define TARGET_GDT_ENTRY_TLS_ENTRIES 3
+#define TARGET_GDT_ENTRY_TLS_MIN 6
+#define TARGET_GDT_ENTRY_TLS_MAX (TARGET_GDT_ENTRY_TLS_MIN + TARGET_GDT_ENTRY_TLS_ENTRIES - 1)
+
+struct target_modify_ldt_ldt_s {
+ unsigned int entry_number;
+ abi_ulong base_addr;
+ unsigned int limit;
+ unsigned int flags;
+};
+
+/* vm86 defines */
+
+#define TARGET_BIOSSEG 0x0f000
+
+#define TARGET_CPU_086 0
+#define TARGET_CPU_186 1
+#define TARGET_CPU_286 2
+#define TARGET_CPU_386 3
+#define TARGET_CPU_486 4
+#define TARGET_CPU_586 5
+
+#define TARGET_VM86_SIGNAL 0 /* return due to signal */
+#define TARGET_VM86_UNKNOWN 1 /* unhandled GP fault - IO-instruction or similar */
+#define TARGET_VM86_INTx 2 /* int3/int x instruction (ARG = x) */
+#define TARGET_VM86_STI 3 /* sti/popf/iret instruction enabled virtual interrupts */
+
+/*
+ * Additional return values when invoking new vm86()
+ */
+#define TARGET_VM86_PICRETURN 4 /* return due to pending PIC request */
+#define TARGET_VM86_TRAP 6 /* return due to DOS-debugger request */
+
+/*
+ * function codes when invoking new vm86()
+ */
+#define TARGET_VM86_PLUS_INSTALL_CHECK 0
+#define TARGET_VM86_ENTER 1
+#define TARGET_VM86_ENTER_NO_BYPASS 2
+#define TARGET_VM86_REQUEST_IRQ 3
+#define TARGET_VM86_FREE_IRQ 4
+#define TARGET_VM86_GET_IRQ_BITS 5
+#define TARGET_VM86_GET_AND_RESET_IRQ 6
+
+/*
+ * This is the stack-layout seen by the user space program when we have
+ * done a translation of "SAVE_ALL" from vm86 mode. The real kernel layout
+ * is 'kernel_vm86_regs' (see below).
+ */
+
+struct target_vm86_regs {
+/*
+ * normal regs, with special meaning for the segment descriptors..
+ */
+ abi_long ebx;
+ abi_long ecx;
+ abi_long edx;
+ abi_long esi;
+ abi_long edi;
+ abi_long ebp;
+ abi_long eax;
+ abi_long __null_ds;
+ abi_long __null_es;
+ abi_long __null_fs;
+ abi_long __null_gs;
+ abi_long orig_eax;
+ abi_long eip;
+ unsigned short cs, __csh;
+ abi_long eflags;
+ abi_long esp;
+ unsigned short ss, __ssh;
+/*
+ * these are specific to v86 mode:
+ */
+ unsigned short es, __esh;
+ unsigned short ds, __dsh;
+ unsigned short fs, __fsh;
+ unsigned short gs, __gsh;
+};
+
+struct target_revectored_struct {
+ abi_ulong __map[8]; /* 256 bits */
+};
+
+struct target_vm86_struct {
+ struct target_vm86_regs regs;
+ abi_ulong flags;
+ abi_ulong screen_bitmap;
+ abi_ulong cpu_type;
+ struct target_revectored_struct int_revectored;
+ struct target_revectored_struct int21_revectored;
+};
+
+/*
+ * flags masks
+ */
+#define TARGET_VM86_SCREEN_BITMAP 0x0001
+
+struct target_vm86plus_info_struct {
+ abi_ulong flags;
+#define TARGET_force_return_for_pic (1 << 0)
+#define TARGET_vm86dbg_active (1 << 1) /* for debugger */
+#define TARGET_vm86dbg_TFpendig (1 << 2) /* for debugger */
+#define TARGET_is_vm86pus (1 << 31) /* for vm86 internal use */
+ unsigned char vm86dbg_intxxtab[32]; /* for debugger */
+};
+
+struct target_vm86plus_struct {
+ struct target_vm86_regs regs;
+ abi_ulong flags;
+ abi_ulong screen_bitmap;
+ abi_ulong cpu_type;
+ struct target_revectored_struct int_revectored;
+ struct target_revectored_struct int21_revectored;
+ struct target_vm86plus_info_struct vm86plus;
+};
+
+#define UNAME_MACHINE "i686"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+#define TARGET_CLONE_BACKWARDS
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE 2
diff --git a/qemu/linux-user/i386/syscall_nr.h b/qemu/linux-user/i386/syscall_nr.h
new file mode 100644
index 000000000..c8f730219
--- /dev/null
+++ b/qemu/linux-user/i386/syscall_nr.h
@@ -0,0 +1,355 @@
+/*
+ * This file contains the system call numbers.
+ */
+
+#define TARGET_NR_restart_syscall 0
+#define TARGET_NR_exit 1
+#define TARGET_NR_fork 2
+#define TARGET_NR_read 3
+#define TARGET_NR_write 4
+#define TARGET_NR_open 5
+#define TARGET_NR_close 6
+#define TARGET_NR_waitpid 7
+#define TARGET_NR_creat 8
+#define TARGET_NR_link 9
+#define TARGET_NR_unlink 10
+#define TARGET_NR_execve 11
+#define TARGET_NR_chdir 12
+#define TARGET_NR_time 13
+#define TARGET_NR_mknod 14
+#define TARGET_NR_chmod 15
+#define TARGET_NR_lchown 16
+#define TARGET_NR_break 17
+#define TARGET_NR_oldstat 18
+#define TARGET_NR_lseek 19
+#define TARGET_NR_getpid 20
+#define TARGET_NR_mount 21
+#define TARGET_NR_umount 22
+#define TARGET_NR_setuid 23
+#define TARGET_NR_getuid 24
+#define TARGET_NR_stime 25
+#define TARGET_NR_ptrace 26
+#define TARGET_NR_alarm 27
+#define TARGET_NR_oldfstat 28
+#define TARGET_NR_pause 29
+#define TARGET_NR_utime 30
+#define TARGET_NR_stty 31
+#define TARGET_NR_gtty 32
+#define TARGET_NR_access 33
+#define TARGET_NR_nice 34
+#define TARGET_NR_ftime 35
+#define TARGET_NR_sync 36
+#define TARGET_NR_kill 37
+#define TARGET_NR_rename 38
+#define TARGET_NR_mkdir 39
+#define TARGET_NR_rmdir 40
+#define TARGET_NR_dup 41
+#define TARGET_NR_pipe 42
+#define TARGET_NR_times 43
+#define TARGET_NR_prof 44
+#define TARGET_NR_brk 45
+#define TARGET_NR_setgid 46
+#define TARGET_NR_getgid 47
+#define TARGET_NR_signal 48
+#define TARGET_NR_geteuid 49
+#define TARGET_NR_getegid 50
+#define TARGET_NR_acct 51
+#define TARGET_NR_umount2 52
+#define TARGET_NR_lock 53
+#define TARGET_NR_ioctl 54
+#define TARGET_NR_fcntl 55
+#define TARGET_NR_mpx 56
+#define TARGET_NR_setpgid 57
+#define TARGET_NR_ulimit 58
+#define TARGET_NR_oldolduname 59
+#define TARGET_NR_umask 60
+#define TARGET_NR_chroot 61
+#define TARGET_NR_ustat 62
+#define TARGET_NR_dup2 63
+#define TARGET_NR_getppid 64
+#define TARGET_NR_getpgrp 65
+#define TARGET_NR_setsid 66
+#define TARGET_NR_sigaction 67
+#define TARGET_NR_sgetmask 68
+#define TARGET_NR_ssetmask 69
+#define TARGET_NR_setreuid 70
+#define TARGET_NR_setregid 71
+#define TARGET_NR_sigsuspend 72
+#define TARGET_NR_sigpending 73
+#define TARGET_NR_sethostname 74
+#define TARGET_NR_setrlimit 75
+#define TARGET_NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */
+#define TARGET_NR_getrusage 77
+#define TARGET_NR_gettimeofday 78
+#define TARGET_NR_settimeofday 79
+#define TARGET_NR_getgroups 80
+#define TARGET_NR_setgroups 81
+#define TARGET_NR_select 82
+#define TARGET_NR_symlink 83
+#define TARGET_NR_oldlstat 84
+#define TARGET_NR_readlink 85
+#define TARGET_NR_uselib 86
+#define TARGET_NR_swapon 87
+#define TARGET_NR_reboot 88
+#define TARGET_NR_readdir 89
+#define TARGET_NR_mmap 90
+#define TARGET_NR_munmap 91
+#define TARGET_NR_truncate 92
+#define TARGET_NR_ftruncate 93
+#define TARGET_NR_fchmod 94
+#define TARGET_NR_fchown 95
+#define TARGET_NR_getpriority 96
+#define TARGET_NR_setpriority 97
+#define TARGET_NR_profil 98
+#define TARGET_NR_statfs 99
+#define TARGET_NR_fstatfs 100
+#define TARGET_NR_ioperm 101
+#define TARGET_NR_socketcall 102
+#define TARGET_NR_syslog 103
+#define TARGET_NR_setitimer 104
+#define TARGET_NR_getitimer 105
+#define TARGET_NR_stat 106
+#define TARGET_NR_lstat 107
+#define TARGET_NR_fstat 108
+#define TARGET_NR_olduname 109
+#define TARGET_NR_iopl 110
+#define TARGET_NR_vhangup 111
+#define TARGET_NR_idle 112
+#define TARGET_NR_vm86old 113
+#define TARGET_NR_wait4 114
+#define TARGET_NR_swapoff 115
+#define TARGET_NR_sysinfo 116
+#define TARGET_NR_ipc 117
+#define TARGET_NR_fsync 118
+#define TARGET_NR_sigreturn 119
+#define TARGET_NR_clone 120
+#define TARGET_NR_setdomainname 121
+#define TARGET_NR_uname 122
+#define TARGET_NR_modify_ldt 123
+#define TARGET_NR_adjtimex 124
+#define TARGET_NR_mprotect 125
+#define TARGET_NR_sigprocmask 126
+#define TARGET_NR_create_module 127
+#define TARGET_NR_init_module 128
+#define TARGET_NR_delete_module 129
+#define TARGET_NR_get_kernel_syms 130
+#define TARGET_NR_quotactl 131
+#define TARGET_NR_getpgid 132
+#define TARGET_NR_fchdir 133
+#define TARGET_NR_bdflush 134
+#define TARGET_NR_sysfs 135
+#define TARGET_NR_personality 136
+#define TARGET_NR_afs_syscall 137 /* Syscall for Andrew File System */
+#define TARGET_NR_setfsuid 138
+#define TARGET_NR_setfsgid 139
+#define TARGET_NR__llseek 140
+#define TARGET_NR_getdents 141
+#define TARGET_NR__newselect 142
+#define TARGET_NR_flock 143
+#define TARGET_NR_msync 144
+#define TARGET_NR_readv 145
+#define TARGET_NR_writev 146
+#define TARGET_NR_getsid 147
+#define TARGET_NR_fdatasync 148
+#define TARGET_NR__sysctl 149
+#define TARGET_NR_mlock 150
+#define TARGET_NR_munlock 151
+#define TARGET_NR_mlockall 152
+#define TARGET_NR_munlockall 153
+#define TARGET_NR_sched_setparam 154
+#define TARGET_NR_sched_getparam 155
+#define TARGET_NR_sched_setscheduler 156
+#define TARGET_NR_sched_getscheduler 157
+#define TARGET_NR_sched_yield 158
+#define TARGET_NR_sched_get_priority_max 159
+#define TARGET_NR_sched_get_priority_min 160
+#define TARGET_NR_sched_rr_get_interval 161
+#define TARGET_NR_nanosleep 162
+#define TARGET_NR_mremap 163
+#define TARGET_NR_setresuid 164
+#define TARGET_NR_getresuid 165
+#define TARGET_NR_vm86 166
+#define TARGET_NR_query_module 167
+#define TARGET_NR_poll 168
+#define TARGET_NR_nfsservctl 169
+#define TARGET_NR_setresgid 170
+#define TARGET_NR_getresgid 171
+#define TARGET_NR_prctl 172
+#define TARGET_NR_rt_sigreturn 173
+#define TARGET_NR_rt_sigaction 174
+#define TARGET_NR_rt_sigprocmask 175
+#define TARGET_NR_rt_sigpending 176
+#define TARGET_NR_rt_sigtimedwait 177
+#define TARGET_NR_rt_sigqueueinfo 178
+#define TARGET_NR_rt_sigsuspend 179
+#define TARGET_NR_pread64 180
+#define TARGET_NR_pwrite64 181
+#define TARGET_NR_chown 182
+#define TARGET_NR_getcwd 183
+#define TARGET_NR_capget 184
+#define TARGET_NR_capset 185
+#define TARGET_NR_sigaltstack 186
+#define TARGET_NR_sendfile 187
+#define TARGET_NR_getpmsg 188 /* some people actually want streams */
+#define TARGET_NR_putpmsg 189 /* some people actually want streams */
+#define TARGET_NR_vfork 190
+#define TARGET_NR_ugetrlimit 191 /* SuS compliant getrlimit */
+#define TARGET_NR_mmap2 192
+#define TARGET_NR_truncate64 193
+#define TARGET_NR_ftruncate64 194
+#define TARGET_NR_stat64 195
+#define TARGET_NR_lstat64 196
+#define TARGET_NR_fstat64 197
+#define TARGET_NR_lchown32 198
+#define TARGET_NR_getuid32 199
+#define TARGET_NR_getgid32 200
+#define TARGET_NR_geteuid32 201
+#define TARGET_NR_getegid32 202
+#define TARGET_NR_setreuid32 203
+#define TARGET_NR_setregid32 204
+#define TARGET_NR_getgroups32 205
+#define TARGET_NR_setgroups32 206
+#define TARGET_NR_fchown32 207
+#define TARGET_NR_setresuid32 208
+#define TARGET_NR_getresuid32 209
+#define TARGET_NR_setresgid32 210
+#define TARGET_NR_getresgid32 211
+#define TARGET_NR_chown32 212
+#define TARGET_NR_setuid32 213
+#define TARGET_NR_setgid32 214
+#define TARGET_NR_setfsuid32 215
+#define TARGET_NR_setfsgid32 216
+#define TARGET_NR_pivot_root 217
+#define TARGET_NR_mincore 218
+#define TARGET_NR_madvise 219
+#define TARGET_NR_madvise1 219 /* delete when C lib stub is removed */
+#define TARGET_NR_getdents64 220
+#define TARGET_NR_fcntl64 221
+/* 223 is unused */
+#define TARGET_NR_gettid 224
+#define TARGET_NR_readahead 225
+#define TARGET_NR_setxattr 226
+#define TARGET_NR_lsetxattr 227
+#define TARGET_NR_fsetxattr 228
+#define TARGET_NR_getxattr 229
+#define TARGET_NR_lgetxattr 230
+#define TARGET_NR_fgetxattr 231
+#define TARGET_NR_listxattr 232
+#define TARGET_NR_llistxattr 233
+#define TARGET_NR_flistxattr 234
+#define TARGET_NR_removexattr 235
+#define TARGET_NR_lremovexattr 236
+#define TARGET_NR_fremovexattr 237
+#define TARGET_NR_tkill 238
+#define TARGET_NR_sendfile64 239
+#define TARGET_NR_futex 240
+#define TARGET_NR_sched_setaffinity 241
+#define TARGET_NR_sched_getaffinity 242
+#define TARGET_NR_set_thread_area 243
+#define TARGET_NR_get_thread_area 244
+#define TARGET_NR_io_setup 245
+#define TARGET_NR_io_destroy 246
+#define TARGET_NR_io_getevents 247
+#define TARGET_NR_io_submit 248
+#define TARGET_NR_io_cancel 249
+#define TARGET_NR_fadvise64 250
+/* 251 is available for reuse (was briefly sys_set_zone_reclaim) */
+#define TARGET_NR_exit_group 252
+#define TARGET_NR_lookup_dcookie 253
+#define TARGET_NR_epoll_create 254
+#define TARGET_NR_epoll_ctl 255
+#define TARGET_NR_epoll_wait 256
+#define TARGET_NR_remap_file_pages 257
+#define TARGET_NR_set_tid_address 258
+#define TARGET_NR_timer_create 259
+#define TARGET_NR_timer_settime (TARGET_NR_timer_create+1)
+#define TARGET_NR_timer_gettime (TARGET_NR_timer_create+2)
+#define TARGET_NR_timer_getoverrun (TARGET_NR_timer_create+3)
+#define TARGET_NR_timer_delete (TARGET_NR_timer_create+4)
+#define TARGET_NR_clock_settime (TARGET_NR_timer_create+5)
+#define TARGET_NR_clock_gettime (TARGET_NR_timer_create+6)
+#define TARGET_NR_clock_getres (TARGET_NR_timer_create+7)
+#define TARGET_NR_clock_nanosleep (TARGET_NR_timer_create+8)
+#define TARGET_NR_statfs64 268
+#define TARGET_NR_fstatfs64 269
+#define TARGET_NR_tgkill 270
+#define TARGET_NR_utimes 271
+#define TARGET_NR_fadvise64_64 272
+#define TARGET_NR_vserver 273
+#define TARGET_NR_mbind 274
+#define TARGET_NR_get_mempolicy 275
+#define TARGET_NR_set_mempolicy 276
+#define TARGET_NR_mq_open 277
+#define TARGET_NR_mq_unlink (TARGET_NR_mq_open+1)
+#define TARGET_NR_mq_timedsend (TARGET_NR_mq_open+2)
+#define TARGET_NR_mq_timedreceive (TARGET_NR_mq_open+3)
+#define TARGET_NR_mq_notify (TARGET_NR_mq_open+4)
+#define TARGET_NR_mq_getsetattr (TARGET_NR_mq_open+5)
+#define TARGET_NR_kexec_load 283
+#define TARGET_NR_waitid 284
+/* #define TARGET_NR_sys_setaltroot 285 */
+#define TARGET_NR_add_key 286
+#define TARGET_NR_request_key 287
+#define TARGET_NR_keyctl 288
+#define TARGET_NR_ioprio_set 289
+#define TARGET_NR_ioprio_get 290
+#define TARGET_NR_inotify_init 291
+#define TARGET_NR_inotify_add_watch 292
+#define TARGET_NR_inotify_rm_watch 293
+#define TARGET_NR_migrate_pages 294
+#define TARGET_NR_openat 295
+#define TARGET_NR_mkdirat 296
+#define TARGET_NR_mknodat 297
+#define TARGET_NR_fchownat 298
+#define TARGET_NR_futimesat 299
+#define TARGET_NR_fstatat64 300
+#define TARGET_NR_unlinkat 301
+#define TARGET_NR_renameat 302
+#define TARGET_NR_linkat 303
+#define TARGET_NR_symlinkat 304
+#define TARGET_NR_readlinkat 305
+#define TARGET_NR_fchmodat 306
+#define TARGET_NR_faccessat 307
+#define TARGET_NR_pselect6 308
+#define TARGET_NR_ppoll 309
+#define TARGET_NR_unshare 310
+#define TARGET_NR_set_robust_list 311
+#define TARGET_NR_get_robust_list 312
+#define TARGET_NR_splice 313
+#define TARGET_NR_sync_file_range 314
+#define TARGET_NR_tee 315
+#define TARGET_NR_vmsplice 316
+#define TARGET_NR_move_pages 317
+#define TARGET_NR_getcpu 318
+#define TARGET_NR_epoll_pwait 319
+#define TARGET_NR_utimensat 320
+#define TARGET_NR_signalfd 321
+#define TARGET_NR_timerfd 322
+#define TARGET_NR_eventfd 323
+#define TARGET_NR_fallocate 324
+#define TARGET_NR_timerfd_settime 325
+#define TARGET_NR_timerfd_gettime 326
+#define TARGET_NR_signalfd4 327
+#define TARGET_NR_eventfd2 328
+#define TARGET_NR_epoll_create1 329
+#define TARGET_NR_dup3 330
+#define TARGET_NR_pipe2 331
+#define TARGET_NR_inotify_init1 332
+#define TARGET_NR_preadv 333
+#define TARGET_NR_pwritev 334
+#define TARGET_NR_rt_tgsigqueueinfo 335
+#define TARGET_NR_perf_event_open 336
+#define TARGET_NR_recvmmsg 337
+#define TARGET_NR_fanotify_init 338
+#define TARGET_NR_fanotify_mark 339
+#define TARGET_NR_prlimit64 340
+#define TARGET_NR_name_to_handle_at 341
+#define TARGET_NR_open_by_handle_at 342
+#define TARGET_NR_clock_adjtime 343
+#define TARGET_NR_syncfs 344
+#define TARGET_NR_sendmmsg 345
+#define TARGET_NR_setns 346
+#define TARGET_NR_process_vm_readv 347
+#define TARGET_NR_process_vm_writev 348
+#define TARGET_NR_kcmp 349
+#define TARGET_NR_finit_module 350
diff --git a/qemu/linux-user/i386/target_cpu.h b/qemu/linux-user/i386/target_cpu.h
new file mode 100644
index 000000000..58f86454d
--- /dev/null
+++ b/qemu/linux-user/i386/target_cpu.h
@@ -0,0 +1,48 @@
+/*
+ * i386 specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUX86State *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->regs[R_ESP] = newsp;
+ }
+ env->regs[R_EAX] = 0;
+}
+
+#if defined(TARGET_ABI32)
+abi_long do_set_thread_area(CPUX86State *env, abi_ulong ptr);
+
+static inline void cpu_set_tls(CPUX86State *env, target_ulong newtls)
+{
+ do_set_thread_area(env, newtls);
+ cpu_x86_load_seg(env, R_GS, env->segs[R_GS].selector);
+}
+#else
+abi_long do_arch_prctl(CPUX86State *env, int code, abi_ulong addr);
+
+static inline void cpu_set_tls(CPUX86State *env, target_ulong newtls)
+{
+ do_arch_prctl(env, TARGET_ARCH_SET_FS, newtls);
+}
+#endif /* defined(TARGET_ABI32) */
+
+#endif /* !defined(TARGET_CPU_H) */
diff --git a/qemu/linux-user/i386/target_signal.h b/qemu/linux-user/i386/target_signal.h
new file mode 100644
index 000000000..9baf7fbeb
--- /dev/null
+++ b/qemu/linux-user/i386/target_signal.h
@@ -0,0 +1,29 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ abi_long ss_flags;
+ abi_ulong ss_size;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_SIGSTKSZ 8192
+
+static inline abi_ulong get_sp_from_cpustate(CPUX86State *state)
+{
+ return state->regs[R_ESP];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/i386/target_structs.h b/qemu/linux-user/i386/target_structs.h
new file mode 100644
index 000000000..65f535e16
--- /dev/null
+++ b/qemu/linux-user/i386/target_structs.h
@@ -0,0 +1,58 @@
+/*
+ * i386 specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+ abi_ushort mode; /* Read/write permission. */
+ abi_ushort __pad1;
+ abi_ushort __seq; /* Sequence number. */
+ abi_ushort __pad2;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_ulong shm_atime; /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused1;
+#endif
+ abi_ulong shm_dtime; /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused2;
+#endif
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused3;
+#endif
+ abi_int shm_cpid; /* pid of creator */
+ abi_int shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+#endif
diff --git a/qemu/linux-user/i386/termbits.h b/qemu/linux-user/i386/termbits.h
new file mode 100644
index 000000000..e051a3af7
--- /dev/null
+++ b/qemu/linux-user/i386/termbits.h
@@ -0,0 +1,226 @@
+/* from asm/termbits.h */
+
+#define TARGET_NCCS 19
+
+struct target_termios {
+ unsigned int c_iflag; /* input mode flags */
+ unsigned int c_oflag; /* output mode flags */
+ unsigned int c_cflag; /* control mode flags */
+ unsigned int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCCS]; /* control characters */
+};
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0000001
+#define TARGET_BRKINT 0000002
+#define TARGET_IGNPAR 0000004
+#define TARGET_PARMRK 0000010
+#define TARGET_INPCK 0000020
+#define TARGET_ISTRIP 0000040
+#define TARGET_INLCR 0000100
+#define TARGET_IGNCR 0000200
+#define TARGET_ICRNL 0000400
+#define TARGET_IUCLC 0001000
+#define TARGET_IXON 0002000
+#define TARGET_IXANY 0004000
+#define TARGET_IXOFF 0010000
+#define TARGET_IMAXBEL 0020000
+#define TARGET_IUTF8 0040000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0000001
+#define TARGET_OLCUC 0000002
+#define TARGET_ONLCR 0000004
+#define TARGET_OCRNL 0000010
+#define TARGET_ONOCR 0000020
+#define TARGET_ONLRET 0000040
+#define TARGET_OFILL 0000100
+#define TARGET_OFDEL 0000200
+#define TARGET_NLDLY 0000400
+#define TARGET_NL0 0000000
+#define TARGET_NL1 0000400
+#define TARGET_CRDLY 0003000
+#define TARGET_CR0 0000000
+#define TARGET_CR1 0001000
+#define TARGET_CR2 0002000
+#define TARGET_CR3 0003000
+#define TARGET_TABDLY 0014000
+#define TARGET_TAB0 0000000
+#define TARGET_TAB1 0004000
+#define TARGET_TAB2 0010000
+#define TARGET_TAB3 0014000
+#define TARGET_XTABS 0014000
+#define TARGET_BSDLY 0020000
+#define TARGET_BS0 0000000
+#define TARGET_BS1 0020000
+#define TARGET_VTDLY 0040000
+#define TARGET_VT0 0000000
+#define TARGET_VT1 0040000
+#define TARGET_FFDLY 0100000
+#define TARGET_FF0 0000000
+#define TARGET_FF1 0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0010017
+#define TARGET_B0 0000000 /* hang up */
+#define TARGET_B50 0000001
+#define TARGET_B75 0000002
+#define TARGET_B110 0000003
+#define TARGET_B134 0000004
+#define TARGET_B150 0000005
+#define TARGET_B200 0000006
+#define TARGET_B300 0000007
+#define TARGET_B600 0000010
+#define TARGET_B1200 0000011
+#define TARGET_B1800 0000012
+#define TARGET_B2400 0000013
+#define TARGET_B4800 0000014
+#define TARGET_B9600 0000015
+#define TARGET_B19200 0000016
+#define TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE 0000060
+#define TARGET_CS5 0000000
+#define TARGET_CS6 0000020
+#define TARGET_CS7 0000040
+#define TARGET_CS8 0000060
+#define TARGET_CSTOPB 0000100
+#define TARGET_CREAD 0000200
+#define TARGET_PARENB 0000400
+#define TARGET_PARODD 0001000
+#define TARGET_HUPCL 0002000
+#define TARGET_CLOCAL 0004000
+#define TARGET_CBAUDEX 0010000
+#define TARGET_B57600 0010001
+#define TARGET_B115200 0010002
+#define TARGET_B230400 0010003
+#define TARGET_B460800 0010004
+#define TARGET_B500000 0010005
+#define TARGET_B576000 0010006
+#define TARGET_B921600 0010007
+#define TARGET_B1000000 0010010
+#define TARGET_B1152000 0010011
+#define TARGET_B1500000 0010012
+#define TARGET_B2000000 0010013
+#define TARGET_B2500000 0010014
+#define TARGET_B3000000 0010015
+#define TARGET_B3500000 0010016
+#define TARGET_B4000000 0010017
+#define TARGET_CIBAUD 002003600000 /* input baud rate (not used) */
+#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */
+#define TARGET_CRTSCTS 020000000000 /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0000001
+#define TARGET_ICANON 0000002
+#define TARGET_XCASE 0000004
+#define TARGET_ECHO 0000010
+#define TARGET_ECHOE 0000020
+#define TARGET_ECHOK 0000040
+#define TARGET_ECHONL 0000100
+#define TARGET_NOFLSH 0000200
+#define TARGET_TOSTOP 0000400
+#define TARGET_ECHOCTL 0001000
+#define TARGET_ECHOPRT 0002000
+#define TARGET_ECHOKE 0004000
+#define TARGET_FLUSHO 0010000
+#define TARGET_PENDIN 0040000
+#define TARGET_IEXTEN 0100000
+
+/* c_cc character offsets */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VEOF 4
+#define TARGET_VTIME 5
+#define TARGET_VMIN 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+#define TARGET_VSUSP 10
+#define TARGET_VEOL 11
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+#define TARGET_VEOL2 16
+
+/* ioctls */
+
+#define TARGET_TCGETS 0x5401
+#define TARGET_TCSETS 0x5402
+#define TARGET_TCSETSW 0x5403
+#define TARGET_TCSETSF 0x5404
+#define TARGET_TCGETA 0x5405
+#define TARGET_TCSETA 0x5406
+#define TARGET_TCSETAW 0x5407
+#define TARGET_TCSETAF 0x5408
+#define TARGET_TCSBRK 0x5409
+#define TARGET_TCXONC 0x540A
+#define TARGET_TCFLSH 0x540B
+
+#define TARGET_TIOCEXCL 0x540C
+#define TARGET_TIOCNXCL 0x540D
+#define TARGET_TIOCSCTTY 0x540E
+#define TARGET_TIOCGPGRP 0x540F
+#define TARGET_TIOCSPGRP 0x5410
+#define TARGET_TIOCOUTQ 0x5411
+#define TARGET_TIOCSTI 0x5412
+#define TARGET_TIOCGWINSZ 0x5413
+#define TARGET_TIOCSWINSZ 0x5414
+#define TARGET_TIOCMGET 0x5415
+#define TARGET_TIOCMBIS 0x5416
+#define TARGET_TIOCMBIC 0x5417
+#define TARGET_TIOCMSET 0x5418
+#define TARGET_TIOCGSOFTCAR 0x5419
+#define TARGET_TIOCSSOFTCAR 0x541A
+#define TARGET_FIONREAD 0x541B
+#define TARGET_TIOCINQ TARGET_FIONREAD
+#define TARGET_TIOCLINUX 0x541C
+#define TARGET_TIOCCONS 0x541D
+#define TARGET_TIOCGSERIAL 0x541E
+#define TARGET_TIOCSSERIAL 0x541F
+#define TARGET_TIOCPKT 0x5420
+#define TARGET_FIONBIO 0x5421
+#define TARGET_TIOCNOTTY 0x5422
+#define TARGET_TIOCSETD 0x5423
+#define TARGET_TIOCGETD 0x5424
+#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCTTYGSTRUCT 0x5426 /* For debugging only */
+#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */
+#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */
+#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCSPTLCK TARGET_IOW('T',0x31, int) /* Lock/unlock Pty */
+
+#define TARGET_FIONCLEX 0x5450 /* these numbers need to be adjusted. */
+#define TARGET_FIOCLEX 0x5451
+#define TARGET_FIOASYNC 0x5452
+#define TARGET_TIOCSERCONFIG 0x5453
+#define TARGET_TIOCSERGWILD 0x5454
+#define TARGET_TIOCSERSWILD 0x5455
+#define TARGET_TIOCGLCKTRMIOS 0x5456
+#define TARGET_TIOCSLCKTRMIOS 0x5457
+#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TARGET_TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
+#define TARGET_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
+#define TARGET_TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */
+#define TARGET_TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */
+
+/* Used for packet mode */
+#define TARGET_TIOCPKT_DATA 0
+#define TARGET_TIOCPKT_FLUSHREAD 1
+#define TARGET_TIOCPKT_FLUSHWRITE 2
+#define TARGET_TIOCPKT_STOP 4
+#define TARGET_TIOCPKT_START 8
+#define TARGET_TIOCPKT_NOSTOP 16
+#define TARGET_TIOCPKT_DOSTOP 32
+
+#define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */
diff --git a/qemu/linux-user/ioctls.h b/qemu/linux-user/ioctls.h
new file mode 100644
index 000000000..e67265510
--- /dev/null
+++ b/qemu/linux-user/ioctls.h
@@ -0,0 +1,388 @@
+ /* emulated ioctl list */
+
+ IOCTL(TCGETS, IOC_R, MK_PTR(MK_STRUCT(STRUCT_termios)))
+ IOCTL(TCSETS, IOC_W, MK_PTR(MK_STRUCT(STRUCT_termios)))
+ IOCTL(TCSETSF, IOC_W, MK_PTR(MK_STRUCT(STRUCT_termios)))
+ IOCTL(TCSETSW, IOC_W, MK_PTR(MK_STRUCT(STRUCT_termios)))
+ IOCTL(TIOCGWINSZ, IOC_R, MK_PTR(MK_STRUCT(STRUCT_winsize)))
+ IOCTL(TIOCSWINSZ, IOC_W, MK_PTR(MK_STRUCT(STRUCT_winsize)))
+ IOCTL(FIONREAD, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(TCGETA, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(TCSETA, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(TCSETAW, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(TCSETAF, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(TCSBRK, 0, TYPE_INT)
+ IOCTL(TCSBRKP, 0, TYPE_INT)
+ IOCTL(TCXONC, 0, TYPE_INT)
+ IOCTL(TCFLSH, 0, TYPE_INT)
+ IOCTL(TIOCEXCL, 0, TYPE_NULL)
+ IOCTL(TIOCNXCL, 0, TYPE_NULL)
+ IOCTL(TIOCSCTTY, 0, TYPE_INT)
+ IOCTL(TIOCGPGRP, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(TIOCSPGRP, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(TIOCGSID, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(TIOCOUTQ, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(TIOCSTI, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(TIOCMGET, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(TIOCMBIS, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(TIOCMBIC, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(TIOCMSET, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(TIOCGSOFTCAR, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(TIOCSSOFTCAR, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(TIOCLINUX, IOC_R | IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(TIOCCONS, 0, TYPE_NULL)
+ IOCTL(TIOCGSERIAL, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(TIOCSSERIAL, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(TIOCPKT, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(FIONBIO, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(TIOCNOTTY, 0, TYPE_NULL)
+ IOCTL(TIOCGETD, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(TIOCSETD, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(TIOCGPTN, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(TIOCSPTLCK, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(FIOCLEX, 0, TYPE_NULL)
+ IOCTL(FIONCLEX, 0, TYPE_NULL)
+ IOCTL(FIOASYNC, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(TIOCGLCKTRMIOS, IOC_R, MK_PTR(MK_STRUCT(STRUCT_termios)))
+ IOCTL(TIOCSLCKTRMIOS, IOC_W, MK_PTR(MK_STRUCT(STRUCT_termios)))
+ IOCTL(TIOCSERCONFIG, 0, TYPE_NULL)
+ IOCTL(TIOCSERGETLSR, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(TIOCSERGETMULTI, IOC_R, MK_PTR(MK_STRUCT(STRUCT_serial_multiport_struct)))
+ IOCTL(TIOCSERSETMULTI, IOC_W, MK_PTR(MK_STRUCT(STRUCT_serial_multiport_struct)))
+ IOCTL(TIOCMIWAIT, 0, TYPE_INT)
+ IOCTL(TIOCGICOUNT, IOC_R, MK_PTR(MK_STRUCT(STRUCT_serial_icounter_struct)))
+
+ IOCTL(KIOCSOUND, 0, TYPE_INT)
+ IOCTL(KDMKTONE, 0, TYPE_INT)
+ IOCTL(KDSETMODE, 0, TYPE_INT)
+ IOCTL(KDGKBTYPE, IOC_R, MK_PTR(TYPE_CHAR))
+ IOCTL(KDGKBMODE, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(KDSKBMODE, 0, TYPE_INT)
+ IOCTL(KDGKBENT, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_kbentry)))
+ IOCTL(KDGKBSENT, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_kbsentry)))
+ IOCTL(KDGKBLED, 0, TYPE_INT)
+ IOCTL(KDSKBLED, 0, TYPE_INT)
+ IOCTL(KDGETLED, 0, TYPE_INT)
+ IOCTL(KDSETLED, 0, TYPE_INT)
+ IOCTL_SPECIAL(KDSIGACCEPT, 0, do_ioctl_kdsigaccept, TYPE_INT)
+
+ IOCTL(BLKROSET, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(BLKROGET, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(BLKRRPART, 0, TYPE_NULL)
+ IOCTL(BLKGETSIZE, IOC_R, MK_PTR(TYPE_ULONG))
+#ifdef BLKGETSIZE64
+ IOCTL(BLKGETSIZE64, IOC_R, MK_PTR(TYPE_ULONGLONG))
+#endif
+ IOCTL(BLKFLSBUF, 0, TYPE_NULL)
+ IOCTL(BLKRASET, 0, TYPE_INT)
+ IOCTL(BLKRAGET, IOC_R, MK_PTR(TYPE_LONG))
+ IOCTL(BLKSSZGET, IOC_R, MK_PTR(TYPE_LONG))
+ IOCTL(BLKBSZGET, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL_SPECIAL(BLKPG, IOC_W, do_ioctl_blkpg,
+ MK_PTR(MK_STRUCT(STRUCT_blkpg_ioctl_arg)))
+#ifdef FIBMAP
+ IOCTL(FIBMAP, IOC_W | IOC_R, MK_PTR(TYPE_LONG))
+#endif
+#ifdef FIGETBSZ
+ IOCTL(FIGETBSZ, IOC_R, MK_PTR(TYPE_LONG))
+#endif
+#ifdef CONFIG_FIEMAP
+ IOCTL_SPECIAL(FS_IOC_FIEMAP, IOC_W | IOC_R, do_ioctl_fs_ioc_fiemap,
+ MK_PTR(MK_STRUCT(STRUCT_fiemap)))
+#endif
+
+ IOCTL(SIOCATMARK, 0, TYPE_NULL)
+ IOCTL(SIOCGIFNAME, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SIOCGIFFLAGS, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_short_ifreq)))
+ IOCTL(SIOCSIFFLAGS, IOC_W, MK_PTR(MK_STRUCT(STRUCT_short_ifreq)))
+ IOCTL(SIOCGIFADDR, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_sockaddr_ifreq)))
+ IOCTL(SIOCSIFADDR, IOC_W, MK_PTR(MK_STRUCT(STRUCT_sockaddr_ifreq)))
+ IOCTL(SIOCGIFBRDADDR, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_sockaddr_ifreq)))
+ IOCTL(SIOCSIFBRDADDR, IOC_W, MK_PTR(MK_STRUCT(STRUCT_sockaddr_ifreq)))
+ IOCTL(SIOCGIFDSTADDR, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_sockaddr_ifreq)))
+ IOCTL(SIOCSIFDSTADDR, IOC_W, MK_PTR(MK_STRUCT(STRUCT_sockaddr_ifreq)))
+ IOCTL(SIOCGIFNETMASK, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_sockaddr_ifreq)))
+ IOCTL(SIOCSIFNETMASK, IOC_W, MK_PTR(MK_STRUCT(STRUCT_sockaddr_ifreq)))
+ IOCTL(SIOCGIFHWADDR, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_sockaddr_ifreq)))
+ IOCTL(SIOCSIFHWADDR, IOC_W, MK_PTR(MK_STRUCT(STRUCT_sockaddr_ifreq)))
+ IOCTL(SIOCGIFTXQLEN, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_sockaddr_ifreq)))
+ IOCTL(SIOCSIFTXQLEN, IOC_W, MK_PTR(MK_STRUCT(STRUCT_sockaddr_ifreq)))
+ IOCTL(SIOCGIFMETRIC, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_int_ifreq)))
+ IOCTL(SIOCSIFMETRIC, IOC_W, MK_PTR(MK_STRUCT(STRUCT_int_ifreq)))
+ IOCTL(SIOCGIFMTU, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_int_ifreq)))
+ IOCTL(SIOCSIFMTU, IOC_W, MK_PTR(MK_STRUCT(STRUCT_int_ifreq)))
+ IOCTL(SIOCGIFMAP, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_ifmap_ifreq)))
+ IOCTL(SIOCSIFMAP, IOC_W, MK_PTR(MK_STRUCT(STRUCT_ifmap_ifreq)))
+ IOCTL(SIOCGIFSLAVE, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_char_ifreq)))
+ IOCTL(SIOCSIFSLAVE, IOC_W, MK_PTR(MK_STRUCT(STRUCT_char_ifreq)))
+ IOCTL(SIOCGIFMEM, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_ptr_ifreq)))
+ IOCTL(SIOCSIFMEM, IOC_W, MK_PTR(MK_STRUCT(STRUCT_ptr_ifreq)))
+ IOCTL(SIOCADDMULTI, IOC_W, MK_PTR(MK_STRUCT(STRUCT_sockaddr_ifreq)))
+ IOCTL(SIOCDELMULTI, IOC_W, MK_PTR(MK_STRUCT(STRUCT_sockaddr_ifreq)))
+ IOCTL(SIOCGIFINDEX, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_int_ifreq)))
+ IOCTL(SIOCSIFLINK, 0, TYPE_NULL)
+ IOCTL_SPECIAL(SIOCGIFCONF, IOC_W | IOC_R, do_ioctl_ifconf,
+ MK_PTR(MK_STRUCT(STRUCT_ifconf)))
+ IOCTL(SIOCGIFENCAP, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SIOCSIFENCAP, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SIOCDARP, IOC_W, MK_PTR(MK_STRUCT(STRUCT_arpreq)))
+ IOCTL(SIOCSARP, IOC_W, MK_PTR(MK_STRUCT(STRUCT_arpreq)))
+ IOCTL(SIOCGARP, IOC_R, MK_PTR(MK_STRUCT(STRUCT_arpreq)))
+ IOCTL(SIOCDRARP, IOC_W, MK_PTR(MK_STRUCT(STRUCT_arpreq)))
+ IOCTL(SIOCSRARP, IOC_W, MK_PTR(MK_STRUCT(STRUCT_arpreq)))
+ IOCTL(SIOCGRARP, IOC_R, MK_PTR(MK_STRUCT(STRUCT_arpreq)))
+ IOCTL(SIOCGIWNAME, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_char_ifreq)))
+
+ IOCTL(CDROMPAUSE, 0, TYPE_NULL)
+ IOCTL(CDROMSTART, 0, TYPE_NULL)
+ IOCTL(CDROMSTOP, 0, TYPE_NULL)
+ IOCTL(CDROMRESUME, 0, TYPE_NULL)
+ IOCTL(CDROMEJECT, 0, TYPE_NULL)
+ IOCTL(CDROMEJECT_SW, 0, TYPE_INT)
+ IOCTL(CDROMCLOSETRAY, 0, TYPE_NULL)
+ IOCTL(CDROMRESET, 0, TYPE_NULL)
+ IOCTL(CDROMPLAYMSF, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(CDROMPLAYTRKIND, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(CDROMREADTOCHDR, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(CDROMREADTOCENTRY, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(CDROMVOLCTRL, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(CDROMSUBCHNL, IOC_RW, MK_PTR(TYPE_INT))
+ /* XXX: incorrect (need specific handling) */
+ IOCTL(CDROMREADAUDIO, IOC_W, MK_PTR(MK_STRUCT(STRUCT_cdrom_read_audio)))
+ IOCTL(CDROMREADCOOKED, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(CDROMREADRAW, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(CDROMREADMODE1, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(CDROMREADMODE2, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(CDROMREADALL, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(CDROMMULTISESSION, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(CDROM_GET_UPC, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(CDROMVOLREAD, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(CDROMSEEK, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(CDROMPLAYBLK, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(CDROM_MEDIA_CHANGED, 0, TYPE_NULL)
+ IOCTL(CDROM_SET_OPTIONS, 0, TYPE_INT)
+ IOCTL(CDROM_CLEAR_OPTIONS, 0, TYPE_INT)
+ IOCTL(CDROM_SELECT_SPEED, 0, TYPE_INT)
+ IOCTL(CDROM_SELECT_DISC, 0, TYPE_INT)
+ IOCTL(CDROM_DRIVE_STATUS, 0, TYPE_NULL)
+ IOCTL(CDROM_DISC_STATUS, 0, TYPE_NULL)
+ IOCTL(CDROMAUDIOBUFSIZ, 0, TYPE_INT)
+
+#if 0
+ IOCTL(SNDCTL_COPR_HALT, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_COPR_LOAD, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_COPR_RCODE, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_COPR_RCVMSG, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_COPR_RDATA, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_COPR_RESET, 0, TYPE_NULL)
+ IOCTL(SNDCTL_COPR_RUN, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_COPR_SENDMSG, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_COPR_WCODE, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_COPR_WDATA, IOC_W, MK_PTR(TYPE_INT))
+#endif
+ IOCTL(SNDCTL_DSP_CHANNELS, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_DSP_GETBLKSIZE, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_DSP_GETCAPS, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_DSP_GETFMTS, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_DSP_GETIPTR, IOC_R, MK_PTR(MK_STRUCT(STRUCT_count_info)))
+ IOCTL(SNDCTL_DSP_GETOPTR, IOC_R, MK_PTR(MK_STRUCT(STRUCT_count_info)))
+ IOCTL(SNDCTL_DSP_GETISPACE, IOC_R, MK_PTR(MK_STRUCT(STRUCT_audio_buf_info)))
+ IOCTL(SNDCTL_DSP_GETOSPACE, IOC_R, MK_PTR(MK_STRUCT(STRUCT_audio_buf_info)))
+ IOCTL(SNDCTL_DSP_GETTRIGGER, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_DSP_MAPINBUF, IOC_R, MK_PTR(MK_STRUCT(STRUCT_buffmem_desc)))
+ IOCTL(SNDCTL_DSP_MAPOUTBUF, IOC_R, MK_PTR(MK_STRUCT(STRUCT_buffmem_desc)))
+ IOCTL(SNDCTL_DSP_NONBLOCK, 0, TYPE_NULL)
+ IOCTL(SNDCTL_DSP_POST, 0, TYPE_NULL)
+ IOCTL(SNDCTL_DSP_RESET, 0, TYPE_NULL)
+ IOCTL(SNDCTL_DSP_SETDUPLEX, 0, TYPE_NULL)
+ IOCTL(SNDCTL_DSP_SETFMT, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_DSP_SETFRAGMENT, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_DSP_SETSYNCRO, 0, TYPE_NULL)
+ IOCTL(SNDCTL_DSP_SETTRIGGER, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_DSP_SPEED, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_DSP_STEREO, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_DSP_SUBDIVIDE, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_DSP_SYNC, 0, TYPE_NULL)
+#if 0
+ IOCTL(SNDCTL_FM_4OP_ENABLE, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_FM_LOAD_INSTR, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_MIDI_INFO, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_MIDI_MPUCMD, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_MIDI_MPUMODE, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_MIDI_PRETIME, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_SEQ_CTRLRATE, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_SEQ_GETINCOUNT, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_SEQ_GETOUTCOUNT, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_SEQ_NRMIDIS, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_SEQ_NRSYNTHS, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_SEQ_OUTOFBAND, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_SEQ_PANIC, 0, TYPE_NULL)
+ IOCTL(SNDCTL_SEQ_PERCMODE, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_SEQ_RESET, 0, TYPE_NULL)
+ IOCTL(SNDCTL_SEQ_RESETSAMPLES, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_SEQ_SYNC, 0, TYPE_NULL)
+ IOCTL(SNDCTL_SEQ_TESTMIDI, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_SEQ_THRESHOLD, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_SYNTH_INFO, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_SYNTH_MEMAVL, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_TMR_CONTINUE, 0, TYPE_NULL)
+ IOCTL(SNDCTL_TMR_METRONOME, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_TMR_SELECT, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_TMR_SOURCE, IOC_RW, MK_PTR(TYPE_INT))
+#if 0
+ /* we invalidate these defines because they have a same number as
+ termios ioctls */
+ IOCTL(SNDCTL_TMR_START, 0, TYPE_NULL)
+ IOCTL(SNDCTL_TMR_STOP, 0, TYPE_NULL)
+#endif
+ IOCTL(SNDCTL_TMR_TEMPO, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SNDCTL_TMR_TIMEBASE, IOC_RW, MK_PTR(TYPE_INT))
+
+ IOCTL(SOUND_PCM_WRITE_FILTER, IOC_W | IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_PCM_READ_RATE, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_PCM_READ_CHANNELS, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_PCM_READ_BITS, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_PCM_READ_FILTER, IOC_R, MK_PTR(TYPE_INT))
+#endif
+ IOCTL(SOUND_MIXER_INFO, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_ACCESS, 0, TYPE_PTRVOID)
+ IOCTL(SOUND_MIXER_PRIVATE1, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_PRIVATE2, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_PRIVATE3, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_PRIVATE4, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_PRIVATE5, IOC_RW, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_VOLUME, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_BASS, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_TREBLE, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_SYNTH, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_PCM, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_SPEAKER, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_LINE, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_MIC, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_CD, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_IMIX, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_ALTPCM, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_RECLEV, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_IGAIN, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_OGAIN, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_LINE1, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_LINE2, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_LINE3, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_MUTE, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_ENHANCE, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_LOUD, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_RECSRC, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_DEVMASK, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_RECMASK, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_STEREODEVS, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_READ_CAPS, IOC_R, MK_PTR(TYPE_INT))
+
+ IOCTL(SOUND_MIXER_WRITE_VOLUME, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_BASS, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_TREBLE, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_SYNTH, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_PCM, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_SPEAKER, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_LINE, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_MIC, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_CD, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_IMIX, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_ALTPCM, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_RECLEV, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_IGAIN, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_OGAIN, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_LINE1, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_LINE2, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_LINE3, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_MUTE, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_ENHANCE, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_LOUD, IOC_W, MK_PTR(TYPE_INT))
+ IOCTL(SOUND_MIXER_WRITE_RECSRC, IOC_W, MK_PTR(TYPE_INT))
+
+ IOCTL(HDIO_GETGEO, IOC_R, MK_PTR(MK_STRUCT(STRUCT_hd_geometry)))
+ IOCTL(HDIO_GET_UNMASKINTR, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(HDIO_GET_MULTCOUNT, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(HDIO_GET_IDENTITY, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(HDIO_GET_KEEPSETTINGS, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(HDIO_GET_NOWERR, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(HDIO_GET_DMA, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(HDIO_GET_32BIT, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(HDIO_DRIVE_CMD, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(HDIO_SET_UNMASKINTR, 0, TYPE_INT)
+ IOCTL(HDIO_SET_MULTCOUNT, 0, TYPE_INT)
+ IOCTL(HDIO_SET_KEEPSETTINGS, 0, TYPE_INT)
+ IOCTL(HDIO_SET_NOWERR, 0, TYPE_INT)
+ IOCTL(HDIO_SET_DMA, 0, TYPE_INT)
+ IOCTL(HDIO_SET_32BIT, 0, TYPE_INT)
+ IOCTL(HDIO_SET_PIO_MODE, 0, TYPE_INT)
+
+ IOCTL(VFAT_IOCTL_READDIR_BOTH, IOC_R, MK_PTR(MK_ARRAY(MK_STRUCT(STRUCT_dirent), 2)))
+ IOCTL(VFAT_IOCTL_READDIR_SHORT, IOC_R, MK_PTR(MK_ARRAY(MK_STRUCT(STRUCT_dirent), 2)))
+
+ IOCTL(LOOP_SET_FD, 0, TYPE_INT)
+ IOCTL(LOOP_CLR_FD, 0, TYPE_INT)
+ IOCTL(LOOP_SET_STATUS, IOC_W, MK_PTR(MK_STRUCT(STRUCT_loop_info)))
+ IOCTL(LOOP_GET_STATUS, IOC_W, MK_PTR(MK_STRUCT(STRUCT_loop_info)))
+ IOCTL(LOOP_SET_STATUS64, IOC_W, MK_PTR(MK_STRUCT(STRUCT_loop_info64)))
+ IOCTL(LOOP_GET_STATUS64, IOC_W, MK_PTR(MK_STRUCT(STRUCT_loop_info64)))
+ IOCTL(LOOP_CHANGE_FD, 0, TYPE_INT)
+
+ IOCTL(MTIOCTOP, IOC_W, MK_PTR(MK_STRUCT(STRUCT_mtop)))
+ IOCTL(MTIOCGET, IOC_R, MK_PTR(MK_STRUCT(STRUCT_mtget)))
+ IOCTL(MTIOCPOS, IOC_R, MK_PTR(MK_STRUCT(STRUCT_mtpos)))
+
+ IOCTL(FBIOGET_FSCREENINFO, IOC_R, MK_PTR(MK_STRUCT(STRUCT_fb_fix_screeninfo)))
+ IOCTL(FBIOGET_VSCREENINFO, IOC_R, MK_PTR(MK_STRUCT(STRUCT_fb_var_screeninfo)))
+ IOCTL(FBIOPUT_VSCREENINFO, IOC_W, MK_PTR(MK_STRUCT(STRUCT_fb_var_screeninfo)))
+ IOCTL(FBIOGETCMAP, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_fb_cmap)))
+ IOCTL(FBIOPUTCMAP, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_fb_cmap)))
+ IOCTL(FBIOPAN_DISPLAY, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_fb_var_screeninfo)))
+ IOCTL(FBIOGET_CON2FBMAP, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_fb_con2fbmap)))
+ IOCTL(FBIOPUT_CON2FBMAP, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_fb_con2fbmap)))
+
+ IOCTL(VT_OPENQRY, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(VT_GETSTATE, IOC_R, MK_PTR(MK_STRUCT(STRUCT_vt_stat)))
+ IOCTL(VT_ACTIVATE, 0, TYPE_INT)
+ IOCTL(VT_WAITACTIVE, 0, TYPE_INT)
+ IOCTL(VT_LOCKSWITCH, 0, TYPE_INT)
+ IOCTL(VT_UNLOCKSWITCH, 0, TYPE_INT)
+ IOCTL(VT_GETMODE, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_vt_mode)))
+ IOCTL(VT_SETMODE, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_vt_mode)))
+ IOCTL(VT_RELDISP, 0, TYPE_INT)
+ IOCTL(VT_DISALLOCATE, 0, TYPE_INT)
+
+ IOCTL(DM_VERSION, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_dm_ioctl)))
+ IOCTL_SPECIAL(DM_REMOVE_ALL, IOC_RW, do_ioctl_dm,
+ MK_PTR(MK_STRUCT(STRUCT_dm_ioctl)))
+ IOCTL_SPECIAL(DM_LIST_DEVICES, IOC_RW, do_ioctl_dm,
+ MK_PTR(MK_STRUCT(STRUCT_dm_ioctl)))
+ IOCTL_SPECIAL(DM_DEV_CREATE, IOC_RW, do_ioctl_dm,
+ MK_PTR(MK_STRUCT(STRUCT_dm_ioctl)))
+ IOCTL_SPECIAL(DM_DEV_REMOVE, IOC_RW, do_ioctl_dm,
+ MK_PTR(MK_STRUCT(STRUCT_dm_ioctl)))
+ IOCTL_SPECIAL(DM_DEV_RENAME, IOC_RW, do_ioctl_dm,
+ MK_PTR(MK_STRUCT(STRUCT_dm_ioctl)))
+ IOCTL_SPECIAL(DM_DEV_SUSPEND, IOC_RW, do_ioctl_dm,
+ MK_PTR(MK_STRUCT(STRUCT_dm_ioctl)))
+ IOCTL_SPECIAL(DM_DEV_STATUS, IOC_RW, do_ioctl_dm,
+ MK_PTR(MK_STRUCT(STRUCT_dm_ioctl)))
+ IOCTL_SPECIAL(DM_DEV_WAIT, IOC_RW, do_ioctl_dm,
+ MK_PTR(MK_STRUCT(STRUCT_dm_ioctl)))
+ IOCTL_SPECIAL(DM_TABLE_LOAD, IOC_RW, do_ioctl_dm,
+ MK_PTR(MK_STRUCT(STRUCT_dm_ioctl)))
+ IOCTL_SPECIAL(DM_TABLE_CLEAR, IOC_RW, do_ioctl_dm,
+ MK_PTR(MK_STRUCT(STRUCT_dm_ioctl)))
+ IOCTL_SPECIAL(DM_TABLE_DEPS, IOC_RW, do_ioctl_dm,
+ MK_PTR(MK_STRUCT(STRUCT_dm_ioctl)))
+ IOCTL_SPECIAL(DM_TABLE_STATUS, IOC_RW, do_ioctl_dm,
+ MK_PTR(MK_STRUCT(STRUCT_dm_ioctl)))
+ IOCTL_SPECIAL(DM_LIST_VERSIONS,IOC_RW, do_ioctl_dm,
+ MK_PTR(MK_STRUCT(STRUCT_dm_ioctl)))
+ IOCTL_SPECIAL(DM_TARGET_MSG, IOC_RW, do_ioctl_dm,
+ MK_PTR(MK_STRUCT(STRUCT_dm_ioctl)))
+ IOCTL_SPECIAL(DM_DEV_SET_GEOMETRY, IOC_RW, do_ioctl_dm,
+ MK_PTR(MK_STRUCT(STRUCT_dm_ioctl)))
+ IOCTL_SPECIAL(SIOCADDRT, IOC_W, do_ioctl_rt,
+ MK_PTR(MK_STRUCT(STRUCT_rtentry)))
+ IOCTL_SPECIAL(SIOCDELRT, IOC_W, do_ioctl_rt,
+ MK_PTR(MK_STRUCT(STRUCT_rtentry)))
diff --git a/qemu/linux-user/linux_loop.h b/qemu/linux-user/linux_loop.h
new file mode 100644
index 000000000..8974caa9d
--- /dev/null
+++ b/qemu/linux-user/linux_loop.h
@@ -0,0 +1,95 @@
+/* Copied from 2.6.25 kernel headers to avoid problems on older hosts. */
+#ifndef _LINUX_LOOP_H
+#define _LINUX_LOOP_H
+
+/*
+ * include/linux/loop.h
+ *
+ * Written by Theodore Ts'o, 3/29/93.
+ *
+ * Copyright 1993 by Theodore Ts'o. Redistribution of this file is
+ * permitted under the GNU General Public License.
+ */
+
+#define LO_NAME_SIZE 64
+#define LO_KEY_SIZE 32
+
+
+/*
+ * Loop flags
+ */
+enum {
+ LO_FLAGS_READ_ONLY = 1,
+ LO_FLAGS_USE_AOPS = 2,
+ LO_FLAGS_AUTOCLEAR = 4,
+};
+
+#include <linux/version.h>
+#include <asm/posix_types.h> /* for __kernel_old_dev_t */
+#include <asm/types.h> /* for __u64 */
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) /* This is a guess. */
+#define __kernel_old_dev_t __kernel_dev_t
+#endif
+
+/* Backwards compatibility version */
+struct loop_info {
+ int lo_number; /* ioctl r/o */
+ __kernel_old_dev_t lo_device; /* ioctl r/o */
+ unsigned long lo_inode; /* ioctl r/o */
+ __kernel_old_dev_t lo_rdevice; /* ioctl r/o */
+ int lo_offset;
+ int lo_encrypt_type;
+ int lo_encrypt_key_size; /* ioctl w/o */
+ int lo_flags; /* ioctl r/o */
+ char lo_name[LO_NAME_SIZE];
+ unsigned char lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
+ unsigned long lo_init[2];
+ char reserved[4];
+};
+
+struct loop_info64 {
+ __u64 lo_device; /* ioctl r/o */
+ __u64 lo_inode; /* ioctl r/o */
+ __u64 lo_rdevice; /* ioctl r/o */
+ __u64 lo_offset;
+ __u64 lo_sizelimit;/* bytes, 0 == max available */
+ __u32 lo_number; /* ioctl r/o */
+ __u32 lo_encrypt_type;
+ __u32 lo_encrypt_key_size; /* ioctl w/o */
+ __u32 lo_flags; /* ioctl r/o */
+ __u8 lo_file_name[LO_NAME_SIZE];
+ __u8 lo_crypt_name[LO_NAME_SIZE];
+ __u8 lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
+ __u64 lo_init[2];
+};
+
+/*
+ * Loop filter types
+ */
+
+#define LO_CRYPT_NONE 0
+#define LO_CRYPT_XOR 1
+#define LO_CRYPT_DES 2
+#define LO_CRYPT_FISH2 3 /* Twofish encryption */
+#define LO_CRYPT_BLOW 4
+#define LO_CRYPT_CAST128 5
+#define LO_CRYPT_IDEA 6
+#define LO_CRYPT_DUMMY 9
+#define LO_CRYPT_SKIPJACK 10
+#define LO_CRYPT_CRYPTOAPI 18
+#define MAX_LO_CRYPT 20
+
+/*
+ * IOCTL commands --- we will commandeer 0x4C ('L')
+ */
+
+#define LOOP_SET_FD 0x4C00
+#define LOOP_CLR_FD 0x4C01
+#define LOOP_SET_STATUS 0x4C02
+#define LOOP_GET_STATUS 0x4C03
+#define LOOP_SET_STATUS64 0x4C04
+#define LOOP_GET_STATUS64 0x4C05
+#define LOOP_CHANGE_FD 0x4C06
+
+#endif
diff --git a/qemu/linux-user/linuxload.c b/qemu/linux-user/linuxload.c
new file mode 100644
index 000000000..506e837ae
--- /dev/null
+++ b/qemu/linux-user/linuxload.c
@@ -0,0 +1,180 @@
+/* Code for loading Linux executables. Mostly linux kernel code. */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "qemu.h"
+
+#define NGROUPS 32
+
+/* ??? This should really be somewhere else. */
+abi_long memcpy_to_target(abi_ulong dest, const void *src,
+ unsigned long len)
+{
+ void *host_ptr;
+
+ host_ptr = lock_user(VERIFY_WRITE, dest, len, 0);
+ if (!host_ptr)
+ return -TARGET_EFAULT;
+ memcpy(host_ptr, src, len);
+ unlock_user(host_ptr, dest, 1);
+ return 0;
+}
+
+static int count(char ** vec)
+{
+ int i;
+
+ for(i = 0; *vec; i++) {
+ vec++;
+ }
+
+ return(i);
+}
+
+static int prepare_binprm(struct linux_binprm *bprm)
+{
+ struct stat st;
+ int mode;
+ int retval;
+
+ if(fstat(bprm->fd, &st) < 0) {
+ return(-errno);
+ }
+
+ mode = st.st_mode;
+ if(!S_ISREG(mode)) { /* Must be regular file */
+ return(-EACCES);
+ }
+ if(!(mode & 0111)) { /* Must have at least one execute bit set */
+ return(-EACCES);
+ }
+
+ bprm->e_uid = geteuid();
+ bprm->e_gid = getegid();
+
+ /* Set-uid? */
+ if(mode & S_ISUID) {
+ bprm->e_uid = st.st_uid;
+ }
+
+ /* Set-gid? */
+ /*
+ * If setgid is set but no group execute bit then this
+ * is a candidate for mandatory locking, not a setgid
+ * executable.
+ */
+ if ((mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)) {
+ bprm->e_gid = st.st_gid;
+ }
+
+ retval = read(bprm->fd, bprm->buf, BPRM_BUF_SIZE);
+ if (retval < 0) {
+ perror("prepare_binprm");
+ exit(-1);
+ }
+ if (retval < BPRM_BUF_SIZE) {
+ /* Make sure the rest of the loader won't read garbage. */
+ memset(bprm->buf + retval, 0, BPRM_BUF_SIZE - retval);
+ }
+ return retval;
+}
+
+/* Construct the envp and argv tables on the target stack. */
+abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp,
+ abi_ulong stringp, int push_ptr)
+{
+ TaskState *ts = (TaskState *)thread_cpu->opaque;
+ int n = sizeof(abi_ulong);
+ abi_ulong envp;
+ abi_ulong argv;
+
+ sp -= (envc + 1) * n;
+ envp = sp;
+ sp -= (argc + 1) * n;
+ argv = sp;
+ if (push_ptr) {
+ /* FIXME - handle put_user() failures */
+ sp -= n;
+ put_user_ual(envp, sp);
+ sp -= n;
+ put_user_ual(argv, sp);
+ }
+ sp -= n;
+ /* FIXME - handle put_user() failures */
+ put_user_ual(argc, sp);
+ ts->info->arg_start = stringp;
+ while (argc-- > 0) {
+ /* FIXME - handle put_user() failures */
+ put_user_ual(stringp, argv);
+ argv += n;
+ stringp += target_strlen(stringp) + 1;
+ }
+ ts->info->arg_end = stringp;
+ /* FIXME - handle put_user() failures */
+ put_user_ual(0, argv);
+ while (envc-- > 0) {
+ /* FIXME - handle put_user() failures */
+ put_user_ual(stringp, envp);
+ envp += n;
+ stringp += target_strlen(stringp) + 1;
+ }
+ /* FIXME - handle put_user() failures */
+ put_user_ual(0, envp);
+
+ return sp;
+}
+
+int loader_exec(int fdexec, const char *filename, char **argv, char **envp,
+ struct target_pt_regs * regs, struct image_info *infop,
+ struct linux_binprm *bprm)
+{
+ int retval;
+ int i;
+
+ bprm->p = TARGET_PAGE_SIZE*MAX_ARG_PAGES-sizeof(unsigned int);
+ memset(bprm->page, 0, sizeof(bprm->page));
+ bprm->fd = fdexec;
+ bprm->filename = (char *)filename;
+ bprm->argc = count(argv);
+ bprm->argv = argv;
+ bprm->envc = count(envp);
+ bprm->envp = envp;
+
+ retval = prepare_binprm(bprm);
+
+ if(retval>=0) {
+ if (bprm->buf[0] == 0x7f
+ && bprm->buf[1] == 'E'
+ && bprm->buf[2] == 'L'
+ && bprm->buf[3] == 'F') {
+ retval = load_elf_binary(bprm, infop);
+#if defined(TARGET_HAS_BFLT)
+ } else if (bprm->buf[0] == 'b'
+ && bprm->buf[1] == 'F'
+ && bprm->buf[2] == 'L'
+ && bprm->buf[3] == 'T') {
+ retval = load_flt_binary(bprm, infop);
+#endif
+ } else {
+ return -ENOEXEC;
+ }
+ }
+
+ if(retval>=0) {
+ /* success. Initialize important registers */
+ do_init_thread(regs, infop);
+ return retval;
+ }
+
+ /* Something went wrong, return the inode and free the argument pages*/
+ for (i=0 ; i<MAX_ARG_PAGES ; i++) {
+ g_free(bprm->page[i]);
+ }
+ return(retval);
+}
diff --git a/qemu/linux-user/m68k-sim.c b/qemu/linux-user/m68k-sim.c
new file mode 100644
index 000000000..1994e4000
--- /dev/null
+++ b/qemu/linux-user/m68k-sim.c
@@ -0,0 +1,171 @@
+/*
+ * m68k simulator syscall interface
+ *
+ * Copyright (c) 2005 CodeSourcery, LLC. Written by Paul Brook.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <time.h>
+
+#include "qemu.h"
+
+#define SYS_EXIT 1
+#define SYS_READ 3
+#define SYS_WRITE 4
+#define SYS_OPEN 5
+#define SYS_CLOSE 6
+#define SYS_BRK 17
+#define SYS_FSTAT 28
+#define SYS_ISATTY 29
+#define SYS_LSEEK 199
+
+struct m68k_sim_stat {
+ uint16_t sim_st_dev;
+ uint16_t sim_st_ino;
+ uint32_t sim_st_mode;
+ uint16_t sim_st_nlink;
+ uint16_t sim_st_uid;
+ uint16_t sim_st_gid;
+ uint16_t sim_st_rdev;
+ uint32_t sim_st_size;
+ uint32_t sim_st_atime;
+ uint32_t sim_st_mtime;
+ uint32_t sim_st_ctime;
+ uint32_t sim_st_blksize;
+ uint32_t sim_st_blocks;
+};
+
+static inline uint32_t check_err(CPUM68KState *env, uint32_t code)
+{
+ env->dregs[0] = code;
+ if (code == (uint32_t)-1) {
+ env->dregs[1] = errno;
+ } else {
+ env->dregs[1] = 0;
+ }
+ return code;
+}
+
+#define SIM_O_APPEND 0x0008
+#define SIM_O_CREAT 0x0200
+#define SIM_O_TRUNC 0x0400
+#define SIM_O_EXCL 0x0800
+#define SIM_O_NONBLOCK 0x4000
+#define SIM_O_NOCTTY 0x8000
+#define SIM_O_SYNC 0x2000
+
+static int translate_openflags(int flags)
+{
+ int hf;
+
+ switch (flags & 3) {
+ case 0: hf = O_RDONLY; break;
+ case 1: hf = O_WRONLY; break;
+ case 2: hf = O_RDWR; break;
+ default: hf = O_RDWR; break;
+ }
+
+ if (flags & SIM_O_APPEND) hf |= O_APPEND;
+ if (flags & SIM_O_CREAT) hf |= O_CREAT;
+ if (flags & SIM_O_TRUNC) hf |= O_TRUNC;
+ if (flags & SIM_O_EXCL) hf |= O_EXCL;
+ if (flags & SIM_O_NONBLOCK) hf |= O_NONBLOCK;
+ if (flags & SIM_O_NOCTTY) hf |= O_NOCTTY;
+ if (flags & SIM_O_SYNC) hf |= O_SYNC;
+
+ return hf;
+}
+
+#define ARG(x) tswap32(args[x])
+void do_m68k_simcall(CPUM68KState *env, int nr)
+{
+ M68kCPU *cpu = m68k_env_get_cpu(env);
+ uint32_t *args;
+
+ args = (uint32_t *)(unsigned long)(env->aregs[7] + 4);
+ switch (nr) {
+ case SYS_EXIT:
+ exit(ARG(0));
+ case SYS_READ:
+ check_err(env, read(ARG(0), (void *)(unsigned long)ARG(1), ARG(2)));
+ break;
+ case SYS_WRITE:
+ check_err(env, write(ARG(0), (void *)(unsigned long)ARG(1), ARG(2)));
+ break;
+ case SYS_OPEN:
+ check_err(env, open((char *)(unsigned long)ARG(0),
+ translate_openflags(ARG(1)), ARG(2)));
+ break;
+ case SYS_CLOSE:
+ {
+ /* Ignore attempts to close stdin/out/err. */
+ int fd = ARG(0);
+ if (fd > 2)
+ check_err(env, close(fd));
+ else
+ check_err(env, 0);
+ break;
+ }
+ case SYS_BRK:
+ {
+ int32_t ret;
+
+ ret = do_brk((abi_ulong)ARG(0));
+ if (ret == -ENOMEM)
+ ret = -1;
+ check_err(env, ret);
+ }
+ break;
+ case SYS_FSTAT:
+ {
+ struct stat s;
+ int rc;
+ struct m68k_sim_stat *p;
+ rc = check_err(env, fstat(ARG(0), &s));
+ if (rc == 0) {
+ p = (struct m68k_sim_stat *)(unsigned long)ARG(1);
+ p->sim_st_dev = tswap16(s.st_dev);
+ p->sim_st_ino = tswap16(s.st_ino);
+ p->sim_st_mode = tswap32(s.st_mode);
+ p->sim_st_nlink = tswap16(s.st_nlink);
+ p->sim_st_uid = tswap16(s.st_uid);
+ p->sim_st_gid = tswap16(s.st_gid);
+ p->sim_st_rdev = tswap16(s.st_rdev);
+ p->sim_st_size = tswap32(s.st_size);
+ p->sim_st_atime = tswap32(s.st_atime);
+ p->sim_st_mtime = tswap32(s.st_mtime);
+ p->sim_st_ctime = tswap32(s.st_ctime);
+ p->sim_st_blksize = tswap32(s.st_blksize);
+ p->sim_st_blocks = tswap32(s.st_blocks);
+ }
+ }
+ break;
+ case SYS_ISATTY:
+ check_err(env, isatty(ARG(0)));
+ break;
+ case SYS_LSEEK:
+ check_err(env, lseek(ARG(0), (int32_t)ARG(1), ARG(2)));
+ break;
+ default:
+ cpu_abort(CPU(cpu), "Unsupported m68k sim syscall %d\n", nr);
+ }
+}
diff --git a/qemu/linux-user/m68k/syscall.h b/qemu/linux-user/m68k/syscall.h
new file mode 100644
index 000000000..9218493a4
--- /dev/null
+++ b/qemu/linux-user/m68k/syscall.h
@@ -0,0 +1,25 @@
+
+/* this struct defines the way the registers are stored on the
+ stack during a system call. */
+
+struct target_pt_regs {
+ abi_long d1, d2, d3, d4, d5, d6, d7;
+ abi_long a0, a1, a2, a3, a4, a5, a6;
+ abi_ulong d0;
+ abi_ulong usp;
+ abi_ulong orig_d0;
+ int16_t stkadj;
+ uint16_t sr;
+ abi_ulong pc;
+ uint16_t fntvex;
+ uint16_t __fill;
+};
+
+#define UNAME_MACHINE "m68k"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE 2
+
+void do_m68k_simcall(CPUM68KState *, int);
diff --git a/qemu/linux-user/m68k/syscall_nr.h b/qemu/linux-user/m68k/syscall_nr.h
new file mode 100644
index 000000000..25f8521ec
--- /dev/null
+++ b/qemu/linux-user/m68k/syscall_nr.h
@@ -0,0 +1,351 @@
+/*
+ * This file contains the system call numbers.
+ */
+
+#define TARGET_NR_exit 1
+#define TARGET_NR_fork 2
+#define TARGET_NR_read 3
+#define TARGET_NR_write 4
+#define TARGET_NR_open 5
+#define TARGET_NR_close 6
+#define TARGET_NR_waitpid 7
+#define TARGET_NR_creat 8
+#define TARGET_NR_link 9
+#define TARGET_NR_unlink 10
+#define TARGET_NR_execve 11
+#define TARGET_NR_chdir 12
+#define TARGET_NR_time 13
+#define TARGET_NR_mknod 14
+#define TARGET_NR_chmod 15
+#define TARGET_NR_chown 16
+#define TARGET_NR_break 17
+#define TARGET_NR_oldstat 18
+#define TARGET_NR_lseek 19
+#define TARGET_NR_getpid 20
+#define TARGET_NR_mount 21
+#define TARGET_NR_umount 22
+#define TARGET_NR_setuid 23
+#define TARGET_NR_getuid 24
+#define TARGET_NR_stime 25
+#define TARGET_NR_ptrace 26
+#define TARGET_NR_alarm 27
+#define TARGET_NR_oldfstat 28
+#define TARGET_NR_pause 29
+#define TARGET_NR_utime 30
+#define TARGET_NR_stty 31
+#define TARGET_NR_gtty 32
+#define TARGET_NR_access 33
+#define TARGET_NR_nice 34
+#define TARGET_NR_ftime 35
+#define TARGET_NR_sync 36
+#define TARGET_NR_kill 37
+#define TARGET_NR_rename 38
+#define TARGET_NR_mkdir 39
+#define TARGET_NR_rmdir 40
+#define TARGET_NR_dup 41
+#define TARGET_NR_pipe 42
+#define TARGET_NR_times 43
+#define TARGET_NR_prof 44
+#define TARGET_NR_brk 45
+#define TARGET_NR_setgid 46
+#define TARGET_NR_getgid 47
+#define TARGET_NR_signal 48
+#define TARGET_NR_geteuid 49
+#define TARGET_NR_getegid 50
+#define TARGET_NR_acct 51
+#define TARGET_NR_umount2 52
+#define TARGET_NR_lock 53
+#define TARGET_NR_ioctl 54
+#define TARGET_NR_fcntl 55
+#define TARGET_NR_mpx 56
+#define TARGET_NR_setpgid 57
+#define TARGET_NR_ulimit 58
+#define TARGET_NR_oldolduname 59
+#define TARGET_NR_umask 60
+#define TARGET_NR_chroot 61
+#define TARGET_NR_ustat 62
+#define TARGET_NR_dup2 63
+#define TARGET_NR_getppid 64
+#define TARGET_NR_getpgrp 65
+#define TARGET_NR_setsid 66
+#define TARGET_NR_sigaction 67
+#define TARGET_NR_sgetmask 68
+#define TARGET_NR_ssetmask 69
+#define TARGET_NR_setreuid 70
+#define TARGET_NR_setregid 71
+#define TARGET_NR_sigsuspend 72
+#define TARGET_NR_sigpending 73
+#define TARGET_NR_sethostname 74
+#define TARGET_NR_setrlimit 75
+#define TARGET_NR_getrlimit 76
+#define TARGET_NR_getrusage 77
+#define TARGET_NR_gettimeofday 78
+#define TARGET_NR_settimeofday 79
+#define TARGET_NR_getgroups 80
+#define TARGET_NR_setgroups 81
+#define TARGET_NR_select 82
+#define TARGET_NR_symlink 83
+#define TARGET_NR_oldlstat 84
+#define TARGET_NR_readlink 85
+#define TARGET_NR_uselib 86
+#define TARGET_NR_swapon 87
+#define TARGET_NR_reboot 88
+#define TARGET_NR_readdir 89
+#define TARGET_NR_mmap 90
+#define TARGET_NR_munmap 91
+#define TARGET_NR_truncate 92
+#define TARGET_NR_ftruncate 93
+#define TARGET_NR_fchmod 94
+#define TARGET_NR_fchown 95
+#define TARGET_NR_getpriority 96
+#define TARGET_NR_setpriority 97
+#define TARGET_NR_profil 98
+#define TARGET_NR_statfs 99
+#define TARGET_NR_fstatfs 100
+#define TARGET_NR_ioperm 101
+#define TARGET_NR_socketcall 102
+#define TARGET_NR_syslog 103
+#define TARGET_NR_setitimer 104
+#define TARGET_NR_getitimer 105
+#define TARGET_NR_stat 106
+#define TARGET_NR_lstat 107
+#define TARGET_NR_fstat 108
+#define TARGET_NR_olduname 109
+//#define TARGET_NR_iopl /* 110 */ not supported
+#define TARGET_NR_vhangup 111
+//#define TARGET_NR_idle /* 112 */ Obsolete
+//#define TARGET_NR_vm86 /* 113 */ not supported
+#define TARGET_NR_wait4 114
+#define TARGET_NR_swapoff 115
+#define TARGET_NR_sysinfo 116
+#define TARGET_NR_ipc 117
+#define TARGET_NR_fsync 118
+#define TARGET_NR_sigreturn 119
+#define TARGET_NR_clone 120
+#define TARGET_NR_setdomainname 121
+#define TARGET_NR_uname 122
+#define TARGET_NR_cacheflush 123
+#define TARGET_NR_adjtimex 124
+#define TARGET_NR_mprotect 125
+#define TARGET_NR_sigprocmask 126
+#define TARGET_NR_create_module 127
+#define TARGET_NR_init_module 128
+#define TARGET_NR_delete_module 129
+#define TARGET_NR_get_kernel_syms 130
+#define TARGET_NR_quotactl 131
+#define TARGET_NR_getpgid 132
+#define TARGET_NR_fchdir 133
+#define TARGET_NR_bdflush 134
+#define TARGET_NR_sysfs 135
+#define TARGET_NR_personality 136
+#define TARGET_NR_afs_syscall 137 /* Syscall for Andrew File System */
+#define TARGET_NR_setfsuid 138
+#define TARGET_NR_setfsgid 139
+#define TARGET_NR__llseek 140
+#define TARGET_NR_getdents 141
+#define TARGET_NR__newselect 142
+#define TARGET_NR_flock 143
+#define TARGET_NR_msync 144
+#define TARGET_NR_readv 145
+#define TARGET_NR_writev 146
+#define TARGET_NR_getsid 147
+#define TARGET_NR_fdatasync 148
+#define TARGET_NR__sysctl 149
+#define TARGET_NR_mlock 150
+#define TARGET_NR_munlock 151
+#define TARGET_NR_mlockall 152
+#define TARGET_NR_munlockall 153
+#define TARGET_NR_sched_setparam 154
+#define TARGET_NR_sched_getparam 155
+#define TARGET_NR_sched_setscheduler 156
+#define TARGET_NR_sched_getscheduler 157
+#define TARGET_NR_sched_yield 158
+#define TARGET_NR_sched_get_priority_max 159
+#define TARGET_NR_sched_get_priority_min 160
+#define TARGET_NR_sched_rr_get_interval 161
+#define TARGET_NR_nanosleep 162
+#define TARGET_NR_mremap 163
+#define TARGET_NR_setresuid 164
+#define TARGET_NR_getresuid 165
+#define TARGET_NR_getpagesize 166
+#define TARGET_NR_query_module 167
+#define TARGET_NR_poll 168
+#define TARGET_NR_nfsservctl 169
+#define TARGET_NR_setresgid 170
+#define TARGET_NR_getresgid 171
+#define TARGET_NR_prctl 172
+#define TARGET_NR_rt_sigreturn 173
+#define TARGET_NR_rt_sigaction 174
+#define TARGET_NR_rt_sigprocmask 175
+#define TARGET_NR_rt_sigpending 176
+#define TARGET_NR_rt_sigtimedwait 177
+#define TARGET_NR_rt_sigqueueinfo 178
+#define TARGET_NR_rt_sigsuspend 179
+#define TARGET_NR_pread64 180
+#define TARGET_NR_pwrite64 181
+#define TARGET_NR_lchown 182
+#define TARGET_NR_getcwd 183
+#define TARGET_NR_capget 184
+#define TARGET_NR_capset 185
+#define TARGET_NR_sigaltstack 186
+#define TARGET_NR_sendfile 187
+#define TARGET_NR_getpmsg 188 /* some people actually want streams */
+#define TARGET_NR_putpmsg 189 /* some people actually want streams */
+#define TARGET_NR_vfork 190
+#define TARGET_NR_ugetrlimit 191
+#define TARGET_NR_mmap2 192
+#define TARGET_NR_truncate64 193
+#define TARGET_NR_ftruncate64 194
+#define TARGET_NR_stat64 195
+#define TARGET_NR_lstat64 196
+#define TARGET_NR_fstat64 197
+#define TARGET_NR_chown32 198
+#define TARGET_NR_getuid32 199
+#define TARGET_NR_getgid32 200
+#define TARGET_NR_geteuid32 201
+#define TARGET_NR_getegid32 202
+#define TARGET_NR_setreuid32 203
+#define TARGET_NR_setregid32 204
+#define TARGET_NR_getgroups32 205
+#define TARGET_NR_setgroups32 206
+#define TARGET_NR_fchown32 207
+#define TARGET_NR_setresuid32 208
+#define TARGET_NR_getresuid32 209
+#define TARGET_NR_setresgid32 210
+#define TARGET_NR_getresgid32 211
+#define TARGET_NR_lchown32 212
+#define TARGET_NR_setuid32 213
+#define TARGET_NR_setgid32 214
+#define TARGET_NR_setfsuid32 215
+#define TARGET_NR_setfsgid32 216
+#define TARGET_NR_pivot_root 217
+#define TARGET_NR_getdents64 220
+#define TARGET_NR_gettid 221
+#define TARGET_NR_tkill 222
+#define TARGET_NR_setxattr 223
+#define TARGET_NR_lsetxattr 224
+#define TARGET_NR_fsetxattr 225
+#define TARGET_NR_getxattr 226
+#define TARGET_NR_lgetxattr 227
+#define TARGET_NR_fgetxattr 228
+#define TARGET_NR_listxattr 229
+#define TARGET_NR_llistxattr 230
+#define TARGET_NR_flistxattr 231
+#define TARGET_NR_removexattr 232
+#define TARGET_NR_lremovexattr 233
+#define TARGET_NR_fremovexattr 234
+#define TARGET_NR_futex 235
+#define TARGET_NR_sendfile64 236
+#define TARGET_NR_mincore 237
+#define TARGET_NR_madvise 238
+#define TARGET_NR_fcntl64 239
+#define TARGET_NR_readahead 240
+#define TARGET_NR_io_setup 241
+#define TARGET_NR_io_destroy 242
+#define TARGET_NR_io_getevents 243
+#define TARGET_NR_io_submit 244
+#define TARGET_NR_io_cancel 245
+#define TARGET_NR_fadvise64 246
+#define TARGET_NR_exit_group 247
+#define TARGET_NR_lookup_dcookie 248
+#define TARGET_NR_epoll_create 249
+#define TARGET_NR_epoll_ctl 250
+#define TARGET_NR_epoll_wait 251
+#define TARGET_NR_remap_file_pages 252
+#define TARGET_NR_set_tid_address 253
+#define TARGET_NR_timer_create 254
+#define TARGET_NR_timer_settime 255
+#define TARGET_NR_timer_gettime 256
+#define TARGET_NR_timer_getoverrun 257
+#define TARGET_NR_timer_delete 258
+#define TARGET_NR_clock_settime 259
+#define TARGET_NR_clock_gettime 260
+#define TARGET_NR_clock_getres 261
+#define TARGET_NR_clock_nanosleep 262
+#define TARGET_NR_statfs64 263
+#define TARGET_NR_fstatfs64 264
+#define TARGET_NR_tgkill 265
+#define TARGET_NR_utimes 266
+#define TARGET_NR_fadvise64_64 267
+#define TARGET_NR_mbind 268
+#define TARGET_NR_get_mempolicy 269
+#define TARGET_NR_set_mempolicy 270
+#define TARGET_NR_mq_open 271
+#define TARGET_NR_mq_unlink 272
+#define TARGET_NR_mq_timedsend 273
+#define TARGET_NR_mq_timedreceive 274
+#define TARGET_NR_mq_notify 275
+#define TARGET_NR_mq_getsetattr 276
+#define TARGET_NR_waitid 277
+#define TARGET_NR_vserver 278
+#define TARGET_NR_add_key 279
+#define TARGET_NR_request_key 280
+#define TARGET_NR_keyctl 281
+#define TARGET_NR_ioprio_set 282
+#define TARGET_NR_ioprio_get 283
+#define TARGET_NR_inotify_init 284
+#define TARGET_NR_inotify_add_watch 285
+#define TARGET_NR_inotify_rm_watch 286
+#define TARGET_NR_migrate_pages 287
+#define TARGET_NR_openat 288
+#define TARGET_NR_mkdirat 289
+#define TARGET_NR_mknodat 290
+#define TARGET_NR_fchownat 291
+#define TARGET_NR_futimesat 292
+#define TARGET_NR_fstatat64 293
+#define TARGET_NR_unlinkat 294
+#define TARGET_NR_renameat 295
+#define TARGET_NR_linkat 296
+#define TARGET_NR_symlinkat 297
+#define TARGET_NR_readlinkat 298
+#define TARGET_NR_fchmodat 299
+#define TARGET_NR_faccessat 300
+#define TARGET_NR_pselect6 301
+#define TARGET_NR_ppoll 302
+#define TARGET_NR_unshare 303
+#define TARGET_NR_set_robust_list 304
+#define TARGET_NR_get_robust_list 305
+#define TARGET_NR_splice 306
+#define TARGET_NR_sync_file_range 307
+#define TARGET_NR_tee 308
+#define TARGET_NR_vmsplice 309
+#define TARGET_NR_move_pages 310
+#define TARGET_NR_sched_setaffinity 311
+#define TARGET_NR_sched_getaffinity 312
+#define TARGET_NR_kexec_load 313
+#define TARGET_NR_getcpu 314
+#define TARGET_NR_epoll_pwait 315
+#define TARGET_NR_utimensat 316
+#define TARGET_NR_signalfd 317
+#define TARGET_NR_timerfd 318
+#define TARGET_NR_eventfd 319
+#define TARGET_NR_fallocate 320
+#define TARGET_NR_timerfd_settime 321
+#define TARGET_NR_timerfd_gettime 322
+#define TARGET_NR_signalfd4 323
+#define TARGET_NR_eventfd2 324
+#define TARGET_NR_epoll_create1 325
+#define TARGET_NR_dup3 326
+#define TARGET_NR_pipe2 327
+#define TARGET_NR_inotify_init1 328
+#define TARGET_NR_inotify_init1 328
+#define TARGET_NR_preadv 329
+#define TARGET_NR_pwritev 330
+#define TARGET_NR_rt_tgsigqueueinfo 331
+#define TARGET_NR_perf_event_open 332
+#define TARGET_NR_get_thread_area 333
+#define TARGET_NR_set_thread_area 334
+#define TARGET_NR_atomic_cmpxchg_32 335
+#define TARGET_NR_atomic_barrier 336
+#define TARGET_NR_fanotify_init 337
+#define TARGET_NR_fanotify_mark 338
+#define TARGET_NR_prlimit64 339
+#define TARGET_NR_name_to_handle_at 340
+#define TARGET_NR_open_by_handle_at 341
+#define TARGET_NR_clock_adjtime 342
+#define TARGET_NR_syncfs 343
+#define TARGET_NR_setns 344
+#define TARGET_NR_process_vm_readv 345
+#define TARGET_NR_process_vm_writev 346
+#define TARGET_NR_kcmp 347
+#define TARGET_NR_finit_module 348
diff --git a/qemu/linux-user/m68k/target_cpu.h b/qemu/linux-user/m68k/target_cpu.h
new file mode 100644
index 000000000..bb4d3fabe
--- /dev/null
+++ b/qemu/linux-user/m68k/target_cpu.h
@@ -0,0 +1,40 @@
+/*
+ * m68k specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2005-2007 CodeSourcery
+ * Written by Paul Brook
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUM68KState *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->aregs[7] = newsp;
+ }
+ env->dregs[0] = 0;
+}
+
+static inline void cpu_set_tls(CPUM68KState *env, target_ulong newtls)
+{
+ CPUState *cs = CPU(m68k_env_get_cpu(env));
+ TaskState *ts = cs->opaque;
+
+ ts->tp_value = newtls;
+}
+
+#endif
diff --git a/qemu/linux-user/m68k/target_signal.h b/qemu/linux-user/m68k/target_signal.h
new file mode 100644
index 000000000..479758a42
--- /dev/null
+++ b/qemu/linux-user/m68k/target_signal.h
@@ -0,0 +1,29 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ abi_long ss_flags;
+ abi_ulong ss_size;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_SIGSTKSZ 8192
+
+static inline abi_ulong get_sp_from_cpustate(CPUM68KState *state)
+{
+ return state->aregs[7];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/m68k/target_structs.h b/qemu/linux-user/m68k/target_structs.h
new file mode 100644
index 000000000..de257c97d
--- /dev/null
+++ b/qemu/linux-user/m68k/target_structs.h
@@ -0,0 +1,58 @@
+/*
+ * m68k specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+ abi_ushort mode; /* Read/write permission. */
+ abi_ushort __pad1;
+ abi_ushort __seq; /* Sequence number. */
+ abi_ushort __pad2;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_ulong shm_atime; /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused1;
+#endif
+ abi_ulong shm_dtime; /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused2;
+#endif
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused3;
+#endif
+ abi_int shm_cpid; /* pid of creator */
+ abi_int shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+#endif
diff --git a/qemu/linux-user/m68k/termbits.h b/qemu/linux-user/m68k/termbits.h
new file mode 100644
index 000000000..f7982fb6c
--- /dev/null
+++ b/qemu/linux-user/m68k/termbits.h
@@ -0,0 +1,227 @@
+/* from asm/termbits.h */
+/* NOTE: exactly the same as i386 */
+
+#define TARGET_NCCS 19
+
+struct target_termios {
+ unsigned int c_iflag; /* input mode flags */
+ unsigned int c_oflag; /* output mode flags */
+ unsigned int c_cflag; /* control mode flags */
+ unsigned int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCCS]; /* control characters */
+};
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0000001
+#define TARGET_BRKINT 0000002
+#define TARGET_IGNPAR 0000004
+#define TARGET_PARMRK 0000010
+#define TARGET_INPCK 0000020
+#define TARGET_ISTRIP 0000040
+#define TARGET_INLCR 0000100
+#define TARGET_IGNCR 0000200
+#define TARGET_ICRNL 0000400
+#define TARGET_IUCLC 0001000
+#define TARGET_IXON 0002000
+#define TARGET_IXANY 0004000
+#define TARGET_IXOFF 0010000
+#define TARGET_IMAXBEL 0020000
+#define TARGET_IUTF8 0040000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0000001
+#define TARGET_OLCUC 0000002
+#define TARGET_ONLCR 0000004
+#define TARGET_OCRNL 0000010
+#define TARGET_ONOCR 0000020
+#define TARGET_ONLRET 0000040
+#define TARGET_OFILL 0000100
+#define TARGET_OFDEL 0000200
+#define TARGET_NLDLY 0000400
+#define TARGET_NL0 0000000
+#define TARGET_NL1 0000400
+#define TARGET_CRDLY 0003000
+#define TARGET_CR0 0000000
+#define TARGET_CR1 0001000
+#define TARGET_CR2 0002000
+#define TARGET_CR3 0003000
+#define TARGET_TABDLY 0014000
+#define TARGET_TAB0 0000000
+#define TARGET_TAB1 0004000
+#define TARGET_TAB2 0010000
+#define TARGET_TAB3 0014000
+#define TARGET_XTABS 0014000
+#define TARGET_BSDLY 0020000
+#define TARGET_BS0 0000000
+#define TARGET_BS1 0020000
+#define TARGET_VTDLY 0040000
+#define TARGET_VT0 0000000
+#define TARGET_VT1 0040000
+#define TARGET_FFDLY 0100000
+#define TARGET_FF0 0000000
+#define TARGET_FF1 0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0010017
+#define TARGET_B0 0000000 /* hang up */
+#define TARGET_B50 0000001
+#define TARGET_B75 0000002
+#define TARGET_B110 0000003
+#define TARGET_B134 0000004
+#define TARGET_B150 0000005
+#define TARGET_B200 0000006
+#define TARGET_B300 0000007
+#define TARGET_B600 0000010
+#define TARGET_B1200 0000011
+#define TARGET_B1800 0000012
+#define TARGET_B2400 0000013
+#define TARGET_B4800 0000014
+#define TARGET_B9600 0000015
+#define TARGET_B19200 0000016
+#define TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE 0000060
+#define TARGET_CS5 0000000
+#define TARGET_CS6 0000020
+#define TARGET_CS7 0000040
+#define TARGET_CS8 0000060
+#define TARGET_CSTOPB 0000100
+#define TARGET_CREAD 0000200
+#define TARGET_PARENB 0000400
+#define TARGET_PARODD 0001000
+#define TARGET_HUPCL 0002000
+#define TARGET_CLOCAL 0004000
+#define TARGET_CBAUDEX 0010000
+#define TARGET_B57600 0010001
+#define TARGET_B115200 0010002
+#define TARGET_B230400 0010003
+#define TARGET_B460800 0010004
+#define TARGET_B500000 0010005
+#define TARGET_B576000 0010006
+#define TARGET_B921600 0010007
+#define TARGET_B1000000 0010010
+#define TARGET_B1152000 0010011
+#define TARGET_B1500000 0010012
+#define TARGET_B2000000 0010013
+#define TARGET_B2500000 0010014
+#define TARGET_B3000000 0010015
+#define TARGET_B3500000 0010016
+#define TARGET_B4000000 0010017
+#define TARGET_CIBAUD 002003600000 /* input baud rate (not used) */
+#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */
+#define TARGET_CRTSCTS 020000000000 /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0000001
+#define TARGET_ICANON 0000002
+#define TARGET_XCASE 0000004
+#define TARGET_ECHO 0000010
+#define TARGET_ECHOE 0000020
+#define TARGET_ECHOK 0000040
+#define TARGET_ECHONL 0000100
+#define TARGET_NOFLSH 0000200
+#define TARGET_TOSTOP 0000400
+#define TARGET_ECHOCTL 0001000
+#define TARGET_ECHOPRT 0002000
+#define TARGET_ECHOKE 0004000
+#define TARGET_FLUSHO 0010000
+#define TARGET_PENDIN 0040000
+#define TARGET_IEXTEN 0100000
+
+/* c_cc character offsets */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VEOF 4
+#define TARGET_VTIME 5
+#define TARGET_VMIN 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+#define TARGET_VSUSP 10
+#define TARGET_VEOL 11
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+#define TARGET_VEOL2 16
+
+/* ioctls */
+
+#define TARGET_TCGETS 0x5401
+#define TARGET_TCSETS 0x5402
+#define TARGET_TCSETSW 0x5403
+#define TARGET_TCSETSF 0x5404
+#define TARGET_TCGETA 0x5405
+#define TARGET_TCSETA 0x5406
+#define TARGET_TCSETAW 0x5407
+#define TARGET_TCSETAF 0x5408
+#define TARGET_TCSBRK 0x5409
+#define TARGET_TCXONC 0x540A
+#define TARGET_TCFLSH 0x540B
+
+#define TARGET_TIOCEXCL 0x540C
+#define TARGET_TIOCNXCL 0x540D
+#define TARGET_TIOCSCTTY 0x540E
+#define TARGET_TIOCGPGRP 0x540F
+#define TARGET_TIOCSPGRP 0x5410
+#define TARGET_TIOCOUTQ 0x5411
+#define TARGET_TIOCSTI 0x5412
+#define TARGET_TIOCGWINSZ 0x5413
+#define TARGET_TIOCSWINSZ 0x5414
+#define TARGET_TIOCMGET 0x5415
+#define TARGET_TIOCMBIS 0x5416
+#define TARGET_TIOCMBIC 0x5417
+#define TARGET_TIOCMSET 0x5418
+#define TARGET_TIOCGSOFTCAR 0x5419
+#define TARGET_TIOCSSOFTCAR 0x541A
+#define TARGET_FIONREAD 0x541B
+#define TARGET_TIOCINQ TARGET_FIONREAD
+#define TARGET_TIOCLINUX 0x541C
+#define TARGET_TIOCCONS 0x541D
+#define TARGET_TIOCGSERIAL 0x541E
+#define TARGET_TIOCSSERIAL 0x541F
+#define TARGET_TIOCPKT 0x5420
+#define TARGET_FIONBIO 0x5421
+#define TARGET_TIOCNOTTY 0x5422
+#define TARGET_TIOCSETD 0x5423
+#define TARGET_TIOCGETD 0x5424
+#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCTTYGSTRUCT 0x5426 /* For debugging only */
+#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */
+#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */
+#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCSPTLCK TARGET_IOW('T',0x31, int) /* Lock/unlock Pty */
+
+#define TARGET_FIONCLEX 0x5450 /* these numbers need to be adjusted. */
+#define TARGET_FIOCLEX 0x5451
+#define TARGET_FIOASYNC 0x5452
+#define TARGET_TIOCSERCONFIG 0x5453
+#define TARGET_TIOCSERGWILD 0x5454
+#define TARGET_TIOCSERSWILD 0x5455
+#define TARGET_TIOCGLCKTRMIOS 0x5456
+#define TARGET_TIOCSLCKTRMIOS 0x5457
+#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TARGET_TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
+#define TARGET_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
+#define TARGET_TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */
+#define TARGET_TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */
+
+/* Used for packet mode */
+#define TARGET_TIOCPKT_DATA 0
+#define TARGET_TIOCPKT_FLUSHREAD 1
+#define TARGET_TIOCPKT_FLUSHWRITE 2
+#define TARGET_TIOCPKT_STOP 4
+#define TARGET_TIOCPKT_START 8
+#define TARGET_TIOCPKT_NOSTOP 16
+#define TARGET_TIOCPKT_DOSTOP 32
+
+#define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */
diff --git a/qemu/linux-user/main.c b/qemu/linux-user/main.c
new file mode 100644
index 000000000..fdee98135
--- /dev/null
+++ b/qemu/linux-user/main.c
@@ -0,0 +1,4411 @@
+/*
+ * qemu user main
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <sys/syscall.h>
+#include <sys/resource.h>
+
+#include "qemu.h"
+#include "qemu-common.h"
+#include "cpu.h"
+#include "tcg.h"
+#include "qemu/timer.h"
+#include "qemu/envlist.h"
+#include "elf.h"
+
+char *exec_path;
+
+int singlestep;
+const char *filename;
+const char *argv0;
+int gdbstub_port;
+envlist_t *envlist;
+static const char *cpu_model;
+unsigned long mmap_min_addr;
+#if defined(CONFIG_USE_GUEST_BASE)
+unsigned long guest_base;
+int have_guest_base;
+#if (TARGET_LONG_BITS == 32) && (HOST_LONG_BITS == 64)
+/*
+ * When running 32-on-64 we should make sure we can fit all of the possible
+ * guest address space into a contiguous chunk of virtual host memory.
+ *
+ * This way we will never overlap with our own libraries or binaries or stack
+ * or anything else that QEMU maps.
+ */
+# ifdef TARGET_MIPS
+/* MIPS only supports 31 bits of virtual address space for user space */
+unsigned long reserved_va = 0x77000000;
+# else
+unsigned long reserved_va = 0xf7000000;
+# endif
+#else
+unsigned long reserved_va;
+#endif
+#endif
+
+static void usage(void);
+
+static const char *interp_prefix = CONFIG_QEMU_INTERP_PREFIX;
+const char *qemu_uname_release;
+
+/* XXX: on x86 MAP_GROWSDOWN only works if ESP <= address + 32, so
+ we allocate a bigger stack. Need a better solution, for example
+ by remapping the process stack directly at the right place */
+unsigned long guest_stack_size = 8 * 1024 * 1024UL;
+
+void gemu_log(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
+ va_end(ap);
+}
+
+#if defined(TARGET_I386)
+int cpu_get_pic_interrupt(CPUX86State *env)
+{
+ return -1;
+}
+#endif
+
+/***********************************************************/
+/* Helper routines for implementing atomic operations. */
+
+/* To implement exclusive operations we force all cpus to syncronise.
+ We don't require a full sync, only that no cpus are executing guest code.
+ The alternative is to map target atomic ops onto host equivalents,
+ which requires quite a lot of per host/target work. */
+static pthread_mutex_t cpu_list_mutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t exclusive_lock = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t exclusive_cond = PTHREAD_COND_INITIALIZER;
+static pthread_cond_t exclusive_resume = PTHREAD_COND_INITIALIZER;
+static int pending_cpus;
+
+/* Make sure everything is in a consistent state for calling fork(). */
+void fork_start(void)
+{
+ pthread_mutex_lock(&tcg_ctx.tb_ctx.tb_lock);
+ pthread_mutex_lock(&exclusive_lock);
+ mmap_fork_start();
+}
+
+void fork_end(int child)
+{
+ mmap_fork_end(child);
+ if (child) {
+ CPUState *cpu, *next_cpu;
+ /* Child processes created by fork() only have a single thread.
+ Discard information about the parent threads. */
+ CPU_FOREACH_SAFE(cpu, next_cpu) {
+ if (cpu != thread_cpu) {
+ QTAILQ_REMOVE(&cpus, thread_cpu, node);
+ }
+ }
+ pending_cpus = 0;
+ pthread_mutex_init(&exclusive_lock, NULL);
+ pthread_mutex_init(&cpu_list_mutex, NULL);
+ pthread_cond_init(&exclusive_cond, NULL);
+ pthread_cond_init(&exclusive_resume, NULL);
+ pthread_mutex_init(&tcg_ctx.tb_ctx.tb_lock, NULL);
+ gdbserver_fork(thread_cpu);
+ } else {
+ pthread_mutex_unlock(&exclusive_lock);
+ pthread_mutex_unlock(&tcg_ctx.tb_ctx.tb_lock);
+ }
+}
+
+/* Wait for pending exclusive operations to complete. The exclusive lock
+ must be held. */
+static inline void exclusive_idle(void)
+{
+ while (pending_cpus) {
+ pthread_cond_wait(&exclusive_resume, &exclusive_lock);
+ }
+}
+
+/* Start an exclusive operation.
+ Must only be called from outside cpu_arm_exec. */
+static inline void start_exclusive(void)
+{
+ CPUState *other_cpu;
+
+ pthread_mutex_lock(&exclusive_lock);
+ exclusive_idle();
+
+ pending_cpus = 1;
+ /* Make all other cpus stop executing. */
+ CPU_FOREACH(other_cpu) {
+ if (other_cpu->running) {
+ pending_cpus++;
+ cpu_exit(other_cpu);
+ }
+ }
+ if (pending_cpus > 1) {
+ pthread_cond_wait(&exclusive_cond, &exclusive_lock);
+ }
+}
+
+/* Finish an exclusive operation. */
+static inline void __attribute__((unused)) end_exclusive(void)
+{
+ pending_cpus = 0;
+ pthread_cond_broadcast(&exclusive_resume);
+ pthread_mutex_unlock(&exclusive_lock);
+}
+
+/* Wait for exclusive ops to finish, and begin cpu execution. */
+static inline void cpu_exec_start(CPUState *cpu)
+{
+ pthread_mutex_lock(&exclusive_lock);
+ exclusive_idle();
+ cpu->running = true;
+ pthread_mutex_unlock(&exclusive_lock);
+}
+
+/* Mark cpu as not executing, and release pending exclusive ops. */
+static inline void cpu_exec_end(CPUState *cpu)
+{
+ pthread_mutex_lock(&exclusive_lock);
+ cpu->running = false;
+ if (pending_cpus > 1) {
+ pending_cpus--;
+ if (pending_cpus == 1) {
+ pthread_cond_signal(&exclusive_cond);
+ }
+ }
+ exclusive_idle();
+ pthread_mutex_unlock(&exclusive_lock);
+}
+
+void cpu_list_lock(void)
+{
+ pthread_mutex_lock(&cpu_list_mutex);
+}
+
+void cpu_list_unlock(void)
+{
+ pthread_mutex_unlock(&cpu_list_mutex);
+}
+
+
+#ifdef TARGET_I386
+/***********************************************************/
+/* CPUX86 core interface */
+
+uint64_t cpu_get_tsc(CPUX86State *env)
+{
+ return cpu_get_real_ticks();
+}
+
+static void write_dt(void *ptr, unsigned long addr, unsigned long limit,
+ int flags)
+{
+ unsigned int e1, e2;
+ uint32_t *p;
+ e1 = (addr << 16) | (limit & 0xffff);
+ e2 = ((addr >> 16) & 0xff) | (addr & 0xff000000) | (limit & 0x000f0000);
+ e2 |= flags;
+ p = ptr;
+ p[0] = tswap32(e1);
+ p[1] = tswap32(e2);
+}
+
+static uint64_t *idt_table;
+#ifdef TARGET_X86_64
+static void set_gate64(void *ptr, unsigned int type, unsigned int dpl,
+ uint64_t addr, unsigned int sel)
+{
+ uint32_t *p, e1, e2;
+ e1 = (addr & 0xffff) | (sel << 16);
+ e2 = (addr & 0xffff0000) | 0x8000 | (dpl << 13) | (type << 8);
+ p = ptr;
+ p[0] = tswap32(e1);
+ p[1] = tswap32(e2);
+ p[2] = tswap32(addr >> 32);
+ p[3] = 0;
+}
+/* only dpl matters as we do only user space emulation */
+static void set_idt(int n, unsigned int dpl)
+{
+ set_gate64(idt_table + n * 2, 0, dpl, 0, 0);
+}
+#else
+static void set_gate(void *ptr, unsigned int type, unsigned int dpl,
+ uint32_t addr, unsigned int sel)
+{
+ uint32_t *p, e1, e2;
+ e1 = (addr & 0xffff) | (sel << 16);
+ e2 = (addr & 0xffff0000) | 0x8000 | (dpl << 13) | (type << 8);
+ p = ptr;
+ p[0] = tswap32(e1);
+ p[1] = tswap32(e2);
+}
+
+/* only dpl matters as we do only user space emulation */
+static void set_idt(int n, unsigned int dpl)
+{
+ set_gate(idt_table + n, 0, dpl, 0, 0);
+}
+#endif
+
+void cpu_loop(CPUX86State *env)
+{
+ CPUState *cs = CPU(x86_env_get_cpu(env));
+ int trapnr;
+ abi_ulong pc;
+ target_siginfo_t info;
+
+ for(;;) {
+ cpu_exec_start(cs);
+ trapnr = cpu_x86_exec(cs);
+ cpu_exec_end(cs);
+ switch(trapnr) {
+ case 0x80:
+ /* linux syscall from int $0x80 */
+ env->regs[R_EAX] = do_syscall(env,
+ env->regs[R_EAX],
+ env->regs[R_EBX],
+ env->regs[R_ECX],
+ env->regs[R_EDX],
+ env->regs[R_ESI],
+ env->regs[R_EDI],
+ env->regs[R_EBP],
+ 0, 0);
+ break;
+#ifndef TARGET_ABI32
+ case EXCP_SYSCALL:
+ /* linux syscall from syscall instruction */
+ env->regs[R_EAX] = do_syscall(env,
+ env->regs[R_EAX],
+ env->regs[R_EDI],
+ env->regs[R_ESI],
+ env->regs[R_EDX],
+ env->regs[10],
+ env->regs[8],
+ env->regs[9],
+ 0, 0);
+ break;
+#endif
+ case EXCP0B_NOSEG:
+ case EXCP0C_STACK:
+ info.si_signo = TARGET_SIGBUS;
+ info.si_errno = 0;
+ info.si_code = TARGET_SI_KERNEL;
+ info._sifields._sigfault._addr = 0;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case EXCP0D_GPF:
+ /* XXX: potential problem if ABI32 */
+#ifndef TARGET_X86_64
+ if (env->eflags & VM_MASK) {
+ handle_vm86_fault(env);
+ } else
+#endif
+ {
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = TARGET_SI_KERNEL;
+ info._sifields._sigfault._addr = 0;
+ queue_signal(env, info.si_signo, &info);
+ }
+ break;
+ case EXCP0E_PAGE:
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ if (!(env->error_code & 1))
+ info.si_code = TARGET_SEGV_MAPERR;
+ else
+ info.si_code = TARGET_SEGV_ACCERR;
+ info._sifields._sigfault._addr = env->cr[2];
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case EXCP00_DIVZ:
+#ifndef TARGET_X86_64
+ if (env->eflags & VM_MASK) {
+ handle_vm86_trap(env, trapnr);
+ } else
+#endif
+ {
+ /* division by zero */
+ info.si_signo = TARGET_SIGFPE;
+ info.si_errno = 0;
+ info.si_code = TARGET_FPE_INTDIV;
+ info._sifields._sigfault._addr = env->eip;
+ queue_signal(env, info.si_signo, &info);
+ }
+ break;
+ case EXCP01_DB:
+ case EXCP03_INT3:
+#ifndef TARGET_X86_64
+ if (env->eflags & VM_MASK) {
+ handle_vm86_trap(env, trapnr);
+ } else
+#endif
+ {
+ info.si_signo = TARGET_SIGTRAP;
+ info.si_errno = 0;
+ if (trapnr == EXCP01_DB) {
+ info.si_code = TARGET_TRAP_BRKPT;
+ info._sifields._sigfault._addr = env->eip;
+ } else {
+ info.si_code = TARGET_SI_KERNEL;
+ info._sifields._sigfault._addr = 0;
+ }
+ queue_signal(env, info.si_signo, &info);
+ }
+ break;
+ case EXCP04_INTO:
+ case EXCP05_BOUND:
+#ifndef TARGET_X86_64
+ if (env->eflags & VM_MASK) {
+ handle_vm86_trap(env, trapnr);
+ } else
+#endif
+ {
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = TARGET_SI_KERNEL;
+ info._sifields._sigfault._addr = 0;
+ queue_signal(env, info.si_signo, &info);
+ }
+ break;
+ case EXCP06_ILLOP:
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ info.si_code = TARGET_ILL_ILLOPN;
+ info._sifields._sigfault._addr = env->eip;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case EXCP_INTERRUPT:
+ /* just indicate that signals should be handled asap */
+ break;
+ case EXCP_DEBUG:
+ {
+ int sig;
+
+ sig = gdb_handlesig(cs, TARGET_SIGTRAP);
+ if (sig)
+ {
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = TARGET_TRAP_BRKPT;
+ queue_signal(env, info.si_signo, &info);
+ }
+ }
+ break;
+ default:
+ pc = env->segs[R_CS].base + env->eip;
+ fprintf(stderr, "qemu: 0x%08lx: unhandled CPU exception 0x%x - aborting\n",
+ (long)pc, trapnr);
+ abort();
+ }
+ process_pending_signals(env);
+ }
+}
+#endif
+
+#ifdef TARGET_ARM
+
+#define get_user_code_u32(x, gaddr, doswap) \
+ ({ abi_long __r = get_user_u32((x), (gaddr)); \
+ if (!__r && (doswap)) { \
+ (x) = bswap32(x); \
+ } \
+ __r; \
+ })
+
+#define get_user_code_u16(x, gaddr, doswap) \
+ ({ abi_long __r = get_user_u16((x), (gaddr)); \
+ if (!__r && (doswap)) { \
+ (x) = bswap16(x); \
+ } \
+ __r; \
+ })
+
+#ifdef TARGET_ABI32
+/* Commpage handling -- there is no commpage for AArch64 */
+
+/*
+ * See the Linux kernel's Documentation/arm/kernel_user_helpers.txt
+ * Input:
+ * r0 = pointer to oldval
+ * r1 = pointer to newval
+ * r2 = pointer to target value
+ *
+ * Output:
+ * r0 = 0 if *ptr was changed, non-0 if no exchange happened
+ * C set if *ptr was changed, clear if no exchange happened
+ *
+ * Note segv's in kernel helpers are a bit tricky, we can set the
+ * data address sensibly but the PC address is just the entry point.
+ */
+static void arm_kernel_cmpxchg64_helper(CPUARMState *env)
+{
+ uint64_t oldval, newval, val;
+ uint32_t addr, cpsr;
+ target_siginfo_t info;
+
+ /* Based on the 32 bit code in do_kernel_trap */
+
+ /* XXX: This only works between threads, not between processes.
+ It's probably possible to implement this with native host
+ operations. However things like ldrex/strex are much harder so
+ there's not much point trying. */
+ start_exclusive();
+ cpsr = cpsr_read(env);
+ addr = env->regs[2];
+
+ if (get_user_u64(oldval, env->regs[0])) {
+ env->exception.vaddress = env->regs[0];
+ goto segv;
+ };
+
+ if (get_user_u64(newval, env->regs[1])) {
+ env->exception.vaddress = env->regs[1];
+ goto segv;
+ };
+
+ if (get_user_u64(val, addr)) {
+ env->exception.vaddress = addr;
+ goto segv;
+ }
+
+ if (val == oldval) {
+ val = newval;
+
+ if (put_user_u64(val, addr)) {
+ env->exception.vaddress = addr;
+ goto segv;
+ };
+
+ env->regs[0] = 0;
+ cpsr |= CPSR_C;
+ } else {
+ env->regs[0] = -1;
+ cpsr &= ~CPSR_C;
+ }
+ cpsr_write(env, cpsr, CPSR_C);
+ end_exclusive();
+ return;
+
+segv:
+ end_exclusive();
+ /* We get the PC of the entry address - which is as good as anything,
+ on a real kernel what you get depends on which mode it uses. */
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ /* XXX: check env->error_code */
+ info.si_code = TARGET_SEGV_MAPERR;
+ info._sifields._sigfault._addr = env->exception.vaddress;
+ queue_signal(env, info.si_signo, &info);
+}
+
+/* Handle a jump to the kernel code page. */
+static int
+do_kernel_trap(CPUARMState *env)
+{
+ uint32_t addr;
+ uint32_t cpsr;
+ uint32_t val;
+
+ switch (env->regs[15]) {
+ case 0xffff0fa0: /* __kernel_memory_barrier */
+ /* ??? No-op. Will need to do better for SMP. */
+ break;
+ case 0xffff0fc0: /* __kernel_cmpxchg */
+ /* XXX: This only works between threads, not between processes.
+ It's probably possible to implement this with native host
+ operations. However things like ldrex/strex are much harder so
+ there's not much point trying. */
+ start_exclusive();
+ cpsr = cpsr_read(env);
+ addr = env->regs[2];
+ /* FIXME: This should SEGV if the access fails. */
+ if (get_user_u32(val, addr))
+ val = ~env->regs[0];
+ if (val == env->regs[0]) {
+ val = env->regs[1];
+ /* FIXME: Check for segfaults. */
+ put_user_u32(val, addr);
+ env->regs[0] = 0;
+ cpsr |= CPSR_C;
+ } else {
+ env->regs[0] = -1;
+ cpsr &= ~CPSR_C;
+ }
+ cpsr_write(env, cpsr, CPSR_C);
+ end_exclusive();
+ break;
+ case 0xffff0fe0: /* __kernel_get_tls */
+ env->regs[0] = cpu_get_tls(env);
+ break;
+ case 0xffff0f60: /* __kernel_cmpxchg64 */
+ arm_kernel_cmpxchg64_helper(env);
+ break;
+
+ default:
+ return 1;
+ }
+ /* Jump back to the caller. */
+ addr = env->regs[14];
+ if (addr & 1) {
+ env->thumb = 1;
+ addr &= ~1;
+ }
+ env->regs[15] = addr;
+
+ return 0;
+}
+
+/* Store exclusive handling for AArch32 */
+static int do_strex(CPUARMState *env)
+{
+ uint64_t val;
+ int size;
+ int rc = 1;
+ int segv = 0;
+ uint32_t addr;
+ start_exclusive();
+ if (env->exclusive_addr != env->exclusive_test) {
+ goto fail;
+ }
+ /* We know we're always AArch32 so the address is in uint32_t range
+ * unless it was the -1 exclusive-monitor-lost value (which won't
+ * match exclusive_test above).
+ */
+ assert(extract64(env->exclusive_addr, 32, 32) == 0);
+ addr = env->exclusive_addr;
+ size = env->exclusive_info & 0xf;
+ switch (size) {
+ case 0:
+ segv = get_user_u8(val, addr);
+ break;
+ case 1:
+ segv = get_user_u16(val, addr);
+ break;
+ case 2:
+ case 3:
+ segv = get_user_u32(val, addr);
+ break;
+ default:
+ abort();
+ }
+ if (segv) {
+ env->exception.vaddress = addr;
+ goto done;
+ }
+ if (size == 3) {
+ uint32_t valhi;
+ segv = get_user_u32(valhi, addr + 4);
+ if (segv) {
+ env->exception.vaddress = addr + 4;
+ goto done;
+ }
+ val = deposit64(val, 32, 32, valhi);
+ }
+ if (val != env->exclusive_val) {
+ goto fail;
+ }
+
+ val = env->regs[(env->exclusive_info >> 8) & 0xf];
+ switch (size) {
+ case 0:
+ segv = put_user_u8(val, addr);
+ break;
+ case 1:
+ segv = put_user_u16(val, addr);
+ break;
+ case 2:
+ case 3:
+ segv = put_user_u32(val, addr);
+ break;
+ }
+ if (segv) {
+ env->exception.vaddress = addr;
+ goto done;
+ }
+ if (size == 3) {
+ val = env->regs[(env->exclusive_info >> 12) & 0xf];
+ segv = put_user_u32(val, addr + 4);
+ if (segv) {
+ env->exception.vaddress = addr + 4;
+ goto done;
+ }
+ }
+ rc = 0;
+fail:
+ env->regs[15] += 4;
+ env->regs[(env->exclusive_info >> 4) & 0xf] = rc;
+done:
+ end_exclusive();
+ return segv;
+}
+
+void cpu_loop(CPUARMState *env)
+{
+ CPUState *cs = CPU(arm_env_get_cpu(env));
+ int trapnr;
+ unsigned int n, insn;
+ target_siginfo_t info;
+ uint32_t addr;
+
+ for(;;) {
+ cpu_exec_start(cs);
+ trapnr = cpu_arm_exec(cs);
+ cpu_exec_end(cs);
+ switch(trapnr) {
+ case EXCP_UDEF:
+ {
+ TaskState *ts = cs->opaque;
+ uint32_t opcode;
+ int rc;
+
+ /* we handle the FPU emulation here, as Linux */
+ /* we get the opcode */
+ /* FIXME - what to do if get_user() fails? */
+ get_user_code_u32(opcode, env->regs[15], env->bswap_code);
+
+ rc = EmulateAll(opcode, &ts->fpa, env);
+ if (rc == 0) { /* illegal instruction */
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ info.si_code = TARGET_ILL_ILLOPN;
+ info._sifields._sigfault._addr = env->regs[15];
+ queue_signal(env, info.si_signo, &info);
+ } else if (rc < 0) { /* FP exception */
+ int arm_fpe=0;
+
+ /* translate softfloat flags to FPSR flags */
+ if (-rc & float_flag_invalid)
+ arm_fpe |= BIT_IOC;
+ if (-rc & float_flag_divbyzero)
+ arm_fpe |= BIT_DZC;
+ if (-rc & float_flag_overflow)
+ arm_fpe |= BIT_OFC;
+ if (-rc & float_flag_underflow)
+ arm_fpe |= BIT_UFC;
+ if (-rc & float_flag_inexact)
+ arm_fpe |= BIT_IXC;
+
+ FPSR fpsr = ts->fpa.fpsr;
+ //printf("fpsr 0x%x, arm_fpe 0x%x\n",fpsr,arm_fpe);
+
+ if (fpsr & (arm_fpe << 16)) { /* exception enabled? */
+ info.si_signo = TARGET_SIGFPE;
+ info.si_errno = 0;
+
+ /* ordered by priority, least first */
+ if (arm_fpe & BIT_IXC) info.si_code = TARGET_FPE_FLTRES;
+ if (arm_fpe & BIT_UFC) info.si_code = TARGET_FPE_FLTUND;
+ if (arm_fpe & BIT_OFC) info.si_code = TARGET_FPE_FLTOVF;
+ if (arm_fpe & BIT_DZC) info.si_code = TARGET_FPE_FLTDIV;
+ if (arm_fpe & BIT_IOC) info.si_code = TARGET_FPE_FLTINV;
+
+ info._sifields._sigfault._addr = env->regs[15];
+ queue_signal(env, info.si_signo, &info);
+ } else {
+ env->regs[15] += 4;
+ }
+
+ /* accumulate unenabled exceptions */
+ if ((!(fpsr & BIT_IXE)) && (arm_fpe & BIT_IXC))
+ fpsr |= BIT_IXC;
+ if ((!(fpsr & BIT_UFE)) && (arm_fpe & BIT_UFC))
+ fpsr |= BIT_UFC;
+ if ((!(fpsr & BIT_OFE)) && (arm_fpe & BIT_OFC))
+ fpsr |= BIT_OFC;
+ if ((!(fpsr & BIT_DZE)) && (arm_fpe & BIT_DZC))
+ fpsr |= BIT_DZC;
+ if ((!(fpsr & BIT_IOE)) && (arm_fpe & BIT_IOC))
+ fpsr |= BIT_IOC;
+ ts->fpa.fpsr=fpsr;
+ } else { /* everything OK */
+ /* increment PC */
+ env->regs[15] += 4;
+ }
+ }
+ break;
+ case EXCP_SWI:
+ case EXCP_BKPT:
+ {
+ env->eabi = 1;
+ /* system call */
+ if (trapnr == EXCP_BKPT) {
+ if (env->thumb) {
+ /* FIXME - what to do if get_user() fails? */
+ get_user_code_u16(insn, env->regs[15], env->bswap_code);
+ n = insn & 0xff;
+ env->regs[15] += 2;
+ } else {
+ /* FIXME - what to do if get_user() fails? */
+ get_user_code_u32(insn, env->regs[15], env->bswap_code);
+ n = (insn & 0xf) | ((insn >> 4) & 0xff0);
+ env->regs[15] += 4;
+ }
+ } else {
+ if (env->thumb) {
+ /* FIXME - what to do if get_user() fails? */
+ get_user_code_u16(insn, env->regs[15] - 2,
+ env->bswap_code);
+ n = insn & 0xff;
+ } else {
+ /* FIXME - what to do if get_user() fails? */
+ get_user_code_u32(insn, env->regs[15] - 4,
+ env->bswap_code);
+ n = insn & 0xffffff;
+ }
+ }
+
+ if (n == ARM_NR_cacheflush) {
+ /* nop */
+ } else if (n == ARM_NR_semihosting
+ || n == ARM_NR_thumb_semihosting) {
+ env->regs[0] = do_arm_semihosting (env);
+ } else if (n == 0 || n >= ARM_SYSCALL_BASE || env->thumb) {
+ /* linux syscall */
+ if (env->thumb || n == 0) {
+ n = env->regs[7];
+ } else {
+ n -= ARM_SYSCALL_BASE;
+ env->eabi = 0;
+ }
+ if ( n > ARM_NR_BASE) {
+ switch (n) {
+ case ARM_NR_cacheflush:
+ /* nop */
+ break;
+ case ARM_NR_set_tls:
+ cpu_set_tls(env, env->regs[0]);
+ env->regs[0] = 0;
+ break;
+ case ARM_NR_breakpoint:
+ env->regs[15] -= env->thumb ? 2 : 4;
+ goto excp_debug;
+ default:
+ gemu_log("qemu: Unsupported ARM syscall: 0x%x\n",
+ n);
+ env->regs[0] = -TARGET_ENOSYS;
+ break;
+ }
+ } else {
+ env->regs[0] = do_syscall(env,
+ n,
+ env->regs[0],
+ env->regs[1],
+ env->regs[2],
+ env->regs[3],
+ env->regs[4],
+ env->regs[5],
+ 0, 0);
+ }
+ } else {
+ goto error;
+ }
+ }
+ break;
+ case EXCP_INTERRUPT:
+ /* just indicate that signals should be handled asap */
+ break;
+ case EXCP_STREX:
+ if (!do_strex(env)) {
+ break;
+ }
+ /* fall through for segv */
+ case EXCP_PREFETCH_ABORT:
+ case EXCP_DATA_ABORT:
+ addr = env->exception.vaddress;
+ {
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ /* XXX: check env->error_code */
+ info.si_code = TARGET_SEGV_MAPERR;
+ info._sifields._sigfault._addr = addr;
+ queue_signal(env, info.si_signo, &info);
+ }
+ break;
+ case EXCP_DEBUG:
+ excp_debug:
+ {
+ int sig;
+
+ sig = gdb_handlesig(cs, TARGET_SIGTRAP);
+ if (sig)
+ {
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = TARGET_TRAP_BRKPT;
+ queue_signal(env, info.si_signo, &info);
+ }
+ }
+ break;
+ case EXCP_KERNEL_TRAP:
+ if (do_kernel_trap(env))
+ goto error;
+ break;
+ default:
+ error:
+ fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
+ trapnr);
+ cpu_dump_state(cs, stderr, fprintf, 0);
+ abort();
+ }
+ process_pending_signals(env);
+ }
+}
+
+#else
+
+/*
+ * Handle AArch64 store-release exclusive
+ *
+ * rs = gets the status result of store exclusive
+ * rt = is the register that is stored
+ * rt2 = is the second register store (in STP)
+ *
+ */
+static int do_strex_a64(CPUARMState *env)
+{
+ uint64_t val;
+ int size;
+ bool is_pair;
+ int rc = 1;
+ int segv = 0;
+ uint64_t addr;
+ int rs, rt, rt2;
+
+ start_exclusive();
+ /* size | is_pair << 2 | (rs << 4) | (rt << 9) | (rt2 << 14)); */
+ size = extract32(env->exclusive_info, 0, 2);
+ is_pair = extract32(env->exclusive_info, 2, 1);
+ rs = extract32(env->exclusive_info, 4, 5);
+ rt = extract32(env->exclusive_info, 9, 5);
+ rt2 = extract32(env->exclusive_info, 14, 5);
+
+ addr = env->exclusive_addr;
+
+ if (addr != env->exclusive_test) {
+ goto finish;
+ }
+
+ switch (size) {
+ case 0:
+ segv = get_user_u8(val, addr);
+ break;
+ case 1:
+ segv = get_user_u16(val, addr);
+ break;
+ case 2:
+ segv = get_user_u32(val, addr);
+ break;
+ case 3:
+ segv = get_user_u64(val, addr);
+ break;
+ default:
+ abort();
+ }
+ if (segv) {
+ env->exception.vaddress = addr;
+ goto error;
+ }
+ if (val != env->exclusive_val) {
+ goto finish;
+ }
+ if (is_pair) {
+ if (size == 2) {
+ segv = get_user_u32(val, addr + 4);
+ } else {
+ segv = get_user_u64(val, addr + 8);
+ }
+ if (segv) {
+ env->exception.vaddress = addr + (size == 2 ? 4 : 8);
+ goto error;
+ }
+ if (val != env->exclusive_high) {
+ goto finish;
+ }
+ }
+ /* handle the zero register */
+ val = rt == 31 ? 0 : env->xregs[rt];
+ switch (size) {
+ case 0:
+ segv = put_user_u8(val, addr);
+ break;
+ case 1:
+ segv = put_user_u16(val, addr);
+ break;
+ case 2:
+ segv = put_user_u32(val, addr);
+ break;
+ case 3:
+ segv = put_user_u64(val, addr);
+ break;
+ }
+ if (segv) {
+ goto error;
+ }
+ if (is_pair) {
+ /* handle the zero register */
+ val = rt2 == 31 ? 0 : env->xregs[rt2];
+ if (size == 2) {
+ segv = put_user_u32(val, addr + 4);
+ } else {
+ segv = put_user_u64(val, addr + 8);
+ }
+ if (segv) {
+ env->exception.vaddress = addr + (size == 2 ? 4 : 8);
+ goto error;
+ }
+ }
+ rc = 0;
+finish:
+ env->pc += 4;
+ /* rs == 31 encodes a write to the ZR, thus throwing away
+ * the status return. This is rather silly but valid.
+ */
+ if (rs < 31) {
+ env->xregs[rs] = rc;
+ }
+error:
+ /* instruction faulted, PC does not advance */
+ /* either way a strex releases any exclusive lock we have */
+ env->exclusive_addr = -1;
+ end_exclusive();
+ return segv;
+}
+
+/* AArch64 main loop */
+void cpu_loop(CPUARMState *env)
+{
+ CPUState *cs = CPU(arm_env_get_cpu(env));
+ int trapnr, sig;
+ target_siginfo_t info;
+
+ for (;;) {
+ cpu_exec_start(cs);
+ trapnr = cpu_arm_exec(cs);
+ cpu_exec_end(cs);
+
+ switch (trapnr) {
+ case EXCP_SWI:
+ env->xregs[0] = do_syscall(env,
+ env->xregs[8],
+ env->xregs[0],
+ env->xregs[1],
+ env->xregs[2],
+ env->xregs[3],
+ env->xregs[4],
+ env->xregs[5],
+ 0, 0);
+ break;
+ case EXCP_INTERRUPT:
+ /* just indicate that signals should be handled asap */
+ break;
+ case EXCP_UDEF:
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ info.si_code = TARGET_ILL_ILLOPN;
+ info._sifields._sigfault._addr = env->pc;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case EXCP_STREX:
+ if (!do_strex_a64(env)) {
+ break;
+ }
+ /* fall through for segv */
+ case EXCP_PREFETCH_ABORT:
+ case EXCP_DATA_ABORT:
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ /* XXX: check env->error_code */
+ info.si_code = TARGET_SEGV_MAPERR;
+ info._sifields._sigfault._addr = env->exception.vaddress;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case EXCP_DEBUG:
+ case EXCP_BKPT:
+ sig = gdb_handlesig(cs, TARGET_SIGTRAP);
+ if (sig) {
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = TARGET_TRAP_BRKPT;
+ queue_signal(env, info.si_signo, &info);
+ }
+ break;
+ default:
+ fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
+ trapnr);
+ cpu_dump_state(cs, stderr, fprintf, 0);
+ abort();
+ }
+ process_pending_signals(env);
+ /* Exception return on AArch64 always clears the exclusive monitor,
+ * so any return to running guest code implies this.
+ * A strex (successful or otherwise) also clears the monitor, so
+ * we don't need to specialcase EXCP_STREX.
+ */
+ env->exclusive_addr = -1;
+ }
+}
+#endif /* ndef TARGET_ABI32 */
+
+#endif
+
+#ifdef TARGET_UNICORE32
+
+void cpu_loop(CPUUniCore32State *env)
+{
+ CPUState *cs = CPU(uc32_env_get_cpu(env));
+ int trapnr;
+ unsigned int n, insn;
+ target_siginfo_t info;
+
+ for (;;) {
+ cpu_exec_start(cs);
+ trapnr = uc32_cpu_exec(cs);
+ cpu_exec_end(cs);
+ switch (trapnr) {
+ case UC32_EXCP_PRIV:
+ {
+ /* system call */
+ get_user_u32(insn, env->regs[31] - 4);
+ n = insn & 0xffffff;
+
+ if (n >= UC32_SYSCALL_BASE) {
+ /* linux syscall */
+ n -= UC32_SYSCALL_BASE;
+ if (n == UC32_SYSCALL_NR_set_tls) {
+ cpu_set_tls(env, env->regs[0]);
+ env->regs[0] = 0;
+ } else {
+ env->regs[0] = do_syscall(env,
+ n,
+ env->regs[0],
+ env->regs[1],
+ env->regs[2],
+ env->regs[3],
+ env->regs[4],
+ env->regs[5],
+ 0, 0);
+ }
+ } else {
+ goto error;
+ }
+ }
+ break;
+ case UC32_EXCP_DTRAP:
+ case UC32_EXCP_ITRAP:
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ /* XXX: check env->error_code */
+ info.si_code = TARGET_SEGV_MAPERR;
+ info._sifields._sigfault._addr = env->cp0.c4_faultaddr;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case EXCP_INTERRUPT:
+ /* just indicate that signals should be handled asap */
+ break;
+ case EXCP_DEBUG:
+ {
+ int sig;
+
+ sig = gdb_handlesig(cs, TARGET_SIGTRAP);
+ if (sig) {
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = TARGET_TRAP_BRKPT;
+ queue_signal(env, info.si_signo, &info);
+ }
+ }
+ break;
+ default:
+ goto error;
+ }
+ process_pending_signals(env);
+ }
+
+error:
+ fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n", trapnr);
+ cpu_dump_state(cs, stderr, fprintf, 0);
+ abort();
+}
+#endif
+
+#ifdef TARGET_SPARC
+#define SPARC64_STACK_BIAS 2047
+
+//#define DEBUG_WIN
+
+/* WARNING: dealing with register windows _is_ complicated. More info
+ can be found at http://www.sics.se/~psm/sparcstack.html */
+static inline int get_reg_index(CPUSPARCState *env, int cwp, int index)
+{
+ index = (index + cwp * 16) % (16 * env->nwindows);
+ /* wrap handling : if cwp is on the last window, then we use the
+ registers 'after' the end */
+ if (index < 8 && env->cwp == env->nwindows - 1)
+ index += 16 * env->nwindows;
+ return index;
+}
+
+/* save the register window 'cwp1' */
+static inline void save_window_offset(CPUSPARCState *env, int cwp1)
+{
+ unsigned int i;
+ abi_ulong sp_ptr;
+
+ sp_ptr = env->regbase[get_reg_index(env, cwp1, 6)];
+#ifdef TARGET_SPARC64
+ if (sp_ptr & 3)
+ sp_ptr += SPARC64_STACK_BIAS;
+#endif
+#if defined(DEBUG_WIN)
+ printf("win_overflow: sp_ptr=0x" TARGET_ABI_FMT_lx " save_cwp=%d\n",
+ sp_ptr, cwp1);
+#endif
+ for(i = 0; i < 16; i++) {
+ /* FIXME - what to do if put_user() fails? */
+ put_user_ual(env->regbase[get_reg_index(env, cwp1, 8 + i)], sp_ptr);
+ sp_ptr += sizeof(abi_ulong);
+ }
+}
+
+static void save_window(CPUSPARCState *env)
+{
+#ifndef TARGET_SPARC64
+ unsigned int new_wim;
+ new_wim = ((env->wim >> 1) | (env->wim << (env->nwindows - 1))) &
+ ((1LL << env->nwindows) - 1);
+ save_window_offset(env, cpu_cwp_dec(env, env->cwp - 2));
+ env->wim = new_wim;
+#else
+ save_window_offset(env, cpu_cwp_dec(env, env->cwp - 2));
+ env->cansave++;
+ env->canrestore--;
+#endif
+}
+
+static void restore_window(CPUSPARCState *env)
+{
+#ifndef TARGET_SPARC64
+ unsigned int new_wim;
+#endif
+ unsigned int i, cwp1;
+ abi_ulong sp_ptr;
+
+#ifndef TARGET_SPARC64
+ new_wim = ((env->wim << 1) | (env->wim >> (env->nwindows - 1))) &
+ ((1LL << env->nwindows) - 1);
+#endif
+
+ /* restore the invalid window */
+ cwp1 = cpu_cwp_inc(env, env->cwp + 1);
+ sp_ptr = env->regbase[get_reg_index(env, cwp1, 6)];
+#ifdef TARGET_SPARC64
+ if (sp_ptr & 3)
+ sp_ptr += SPARC64_STACK_BIAS;
+#endif
+#if defined(DEBUG_WIN)
+ printf("win_underflow: sp_ptr=0x" TARGET_ABI_FMT_lx " load_cwp=%d\n",
+ sp_ptr, cwp1);
+#endif
+ for(i = 0; i < 16; i++) {
+ /* FIXME - what to do if get_user() fails? */
+ get_user_ual(env->regbase[get_reg_index(env, cwp1, 8 + i)], sp_ptr);
+ sp_ptr += sizeof(abi_ulong);
+ }
+#ifdef TARGET_SPARC64
+ env->canrestore++;
+ if (env->cleanwin < env->nwindows - 1)
+ env->cleanwin++;
+ env->cansave--;
+#else
+ env->wim = new_wim;
+#endif
+}
+
+static void flush_windows(CPUSPARCState *env)
+{
+ int offset, cwp1;
+
+ offset = 1;
+ for(;;) {
+ /* if restore would invoke restore_window(), then we can stop */
+ cwp1 = cpu_cwp_inc(env, env->cwp + offset);
+#ifndef TARGET_SPARC64
+ if (env->wim & (1 << cwp1))
+ break;
+#else
+ if (env->canrestore == 0)
+ break;
+ env->cansave++;
+ env->canrestore--;
+#endif
+ save_window_offset(env, cwp1);
+ offset++;
+ }
+ cwp1 = cpu_cwp_inc(env, env->cwp + 1);
+#ifndef TARGET_SPARC64
+ /* set wim so that restore will reload the registers */
+ env->wim = 1 << cwp1;
+#endif
+#if defined(DEBUG_WIN)
+ printf("flush_windows: nb=%d\n", offset - 1);
+#endif
+}
+
+void cpu_loop (CPUSPARCState *env)
+{
+ CPUState *cs = CPU(sparc_env_get_cpu(env));
+ int trapnr;
+ abi_long ret;
+ target_siginfo_t info;
+
+ while (1) {
+ cpu_exec_start(cs);
+ trapnr = cpu_sparc_exec(cs);
+ cpu_exec_end(cs);
+
+ /* Compute PSR before exposing state. */
+ if (env->cc_op != CC_OP_FLAGS) {
+ cpu_get_psr(env);
+ }
+
+ switch (trapnr) {
+#ifndef TARGET_SPARC64
+ case 0x88:
+ case 0x90:
+#else
+ case 0x110:
+ case 0x16d:
+#endif
+ ret = do_syscall (env, env->gregs[1],
+ env->regwptr[0], env->regwptr[1],
+ env->regwptr[2], env->regwptr[3],
+ env->regwptr[4], env->regwptr[5],
+ 0, 0);
+ if ((abi_ulong)ret >= (abi_ulong)(-515)) {
+#if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
+ env->xcc |= PSR_CARRY;
+#else
+ env->psr |= PSR_CARRY;
+#endif
+ ret = -ret;
+ } else {
+#if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
+ env->xcc &= ~PSR_CARRY;
+#else
+ env->psr &= ~PSR_CARRY;
+#endif
+ }
+ env->regwptr[0] = ret;
+ /* next instruction */
+ env->pc = env->npc;
+ env->npc = env->npc + 4;
+ break;
+ case 0x83: /* flush windows */
+#ifdef TARGET_ABI32
+ case 0x103:
+#endif
+ flush_windows(env);
+ /* next instruction */
+ env->pc = env->npc;
+ env->npc = env->npc + 4;
+ break;
+#ifndef TARGET_SPARC64
+ case TT_WIN_OVF: /* window overflow */
+ save_window(env);
+ break;
+ case TT_WIN_UNF: /* window underflow */
+ restore_window(env);
+ break;
+ case TT_TFAULT:
+ case TT_DFAULT:
+ {
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ /* XXX: check env->error_code */
+ info.si_code = TARGET_SEGV_MAPERR;
+ info._sifields._sigfault._addr = env->mmuregs[4];
+ queue_signal(env, info.si_signo, &info);
+ }
+ break;
+#else
+ case TT_SPILL: /* window overflow */
+ save_window(env);
+ break;
+ case TT_FILL: /* window underflow */
+ restore_window(env);
+ break;
+ case TT_TFAULT:
+ case TT_DFAULT:
+ {
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ /* XXX: check env->error_code */
+ info.si_code = TARGET_SEGV_MAPERR;
+ if (trapnr == TT_DFAULT)
+ info._sifields._sigfault._addr = env->dmmuregs[4];
+ else
+ info._sifields._sigfault._addr = cpu_tsptr(env)->tpc;
+ queue_signal(env, info.si_signo, &info);
+ }
+ break;
+#ifndef TARGET_ABI32
+ case 0x16e:
+ flush_windows(env);
+ sparc64_get_context(env);
+ break;
+ case 0x16f:
+ flush_windows(env);
+ sparc64_set_context(env);
+ break;
+#endif
+#endif
+ case EXCP_INTERRUPT:
+ /* just indicate that signals should be handled asap */
+ break;
+ case TT_ILL_INSN:
+ {
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ info.si_code = TARGET_ILL_ILLOPC;
+ info._sifields._sigfault._addr = env->pc;
+ queue_signal(env, info.si_signo, &info);
+ }
+ break;
+ case EXCP_DEBUG:
+ {
+ int sig;
+
+ sig = gdb_handlesig(cs, TARGET_SIGTRAP);
+ if (sig)
+ {
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = TARGET_TRAP_BRKPT;
+ queue_signal(env, info.si_signo, &info);
+ }
+ }
+ break;
+ default:
+ printf ("Unhandled trap: 0x%x\n", trapnr);
+ cpu_dump_state(cs, stderr, fprintf, 0);
+ exit (1);
+ }
+ process_pending_signals (env);
+ }
+}
+
+#endif
+
+#ifdef TARGET_PPC
+static inline uint64_t cpu_ppc_get_tb(CPUPPCState *env)
+{
+ return cpu_get_real_ticks();
+}
+
+uint64_t cpu_ppc_load_tbl(CPUPPCState *env)
+{
+ return cpu_ppc_get_tb(env);
+}
+
+uint32_t cpu_ppc_load_tbu(CPUPPCState *env)
+{
+ return cpu_ppc_get_tb(env) >> 32;
+}
+
+uint64_t cpu_ppc_load_atbl(CPUPPCState *env)
+{
+ return cpu_ppc_get_tb(env);
+}
+
+uint32_t cpu_ppc_load_atbu(CPUPPCState *env)
+{
+ return cpu_ppc_get_tb(env) >> 32;
+}
+
+uint32_t cpu_ppc601_load_rtcu(CPUPPCState *env)
+__attribute__ (( alias ("cpu_ppc_load_tbu") ));
+
+uint32_t cpu_ppc601_load_rtcl(CPUPPCState *env)
+{
+ return cpu_ppc_load_tbl(env) & 0x3FFFFF80;
+}
+
+/* XXX: to be fixed */
+int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp)
+{
+ return -1;
+}
+
+int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val)
+{
+ return -1;
+}
+
+#define EXCP_DUMP(env, fmt, ...) \
+do { \
+ CPUState *cs = ENV_GET_CPU(env); \
+ fprintf(stderr, fmt , ## __VA_ARGS__); \
+ cpu_dump_state(cs, stderr, fprintf, 0); \
+ qemu_log(fmt, ## __VA_ARGS__); \
+ if (qemu_log_enabled()) { \
+ log_cpu_state(cs, 0); \
+ } \
+} while (0)
+
+static int do_store_exclusive(CPUPPCState *env)
+{
+ target_ulong addr;
+ target_ulong page_addr;
+ target_ulong val, val2 __attribute__((unused)) = 0;
+ int flags;
+ int segv = 0;
+
+ addr = env->reserve_ea;
+ page_addr = addr & TARGET_PAGE_MASK;
+ start_exclusive();
+ mmap_lock();
+ flags = page_get_flags(page_addr);
+ if ((flags & PAGE_READ) == 0) {
+ segv = 1;
+ } else {
+ int reg = env->reserve_info & 0x1f;
+ int size = env->reserve_info >> 5;
+ int stored = 0;
+
+ if (addr == env->reserve_addr) {
+ switch (size) {
+ case 1: segv = get_user_u8(val, addr); break;
+ case 2: segv = get_user_u16(val, addr); break;
+ case 4: segv = get_user_u32(val, addr); break;
+#if defined(TARGET_PPC64)
+ case 8: segv = get_user_u64(val, addr); break;
+ case 16: {
+ segv = get_user_u64(val, addr);
+ if (!segv) {
+ segv = get_user_u64(val2, addr + 8);
+ }
+ break;
+ }
+#endif
+ default: abort();
+ }
+ if (!segv && val == env->reserve_val) {
+ val = env->gpr[reg];
+ switch (size) {
+ case 1: segv = put_user_u8(val, addr); break;
+ case 2: segv = put_user_u16(val, addr); break;
+ case 4: segv = put_user_u32(val, addr); break;
+#if defined(TARGET_PPC64)
+ case 8: segv = put_user_u64(val, addr); break;
+ case 16: {
+ if (val2 == env->reserve_val2) {
+ if (msr_le) {
+ val2 = val;
+ val = env->gpr[reg+1];
+ } else {
+ val2 = env->gpr[reg+1];
+ }
+ segv = put_user_u64(val, addr);
+ if (!segv) {
+ segv = put_user_u64(val2, addr + 8);
+ }
+ }
+ break;
+ }
+#endif
+ default: abort();
+ }
+ if (!segv) {
+ stored = 1;
+ }
+ }
+ }
+ env->crf[0] = (stored << 1) | xer_so;
+ env->reserve_addr = (target_ulong)-1;
+ }
+ if (!segv) {
+ env->nip += 4;
+ }
+ mmap_unlock();
+ end_exclusive();
+ return segv;
+}
+
+void cpu_loop(CPUPPCState *env)
+{
+ CPUState *cs = CPU(ppc_env_get_cpu(env));
+ target_siginfo_t info;
+ int trapnr;
+ target_ulong ret;
+
+ for(;;) {
+ cpu_exec_start(cs);
+ trapnr = cpu_ppc_exec(cs);
+ cpu_exec_end(cs);
+ switch(trapnr) {
+ case POWERPC_EXCP_NONE:
+ /* Just go on */
+ break;
+ case POWERPC_EXCP_CRITICAL: /* Critical input */
+ cpu_abort(cs, "Critical interrupt while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_MCHECK: /* Machine check exception */
+ cpu_abort(cs, "Machine check exception while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_DSI: /* Data storage exception */
+ EXCP_DUMP(env, "Invalid data memory access: 0x" TARGET_FMT_lx "\n",
+ env->spr[SPR_DAR]);
+ /* XXX: check this. Seems bugged */
+ switch (env->error_code & 0xFF000000) {
+ case 0x40000000:
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = TARGET_SEGV_MAPERR;
+ break;
+ case 0x04000000:
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ info.si_code = TARGET_ILL_ILLADR;
+ break;
+ case 0x08000000:
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = TARGET_SEGV_ACCERR;
+ break;
+ default:
+ /* Let's send a regular segfault... */
+ EXCP_DUMP(env, "Invalid segfault errno (%02x)\n",
+ env->error_code);
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = TARGET_SEGV_MAPERR;
+ break;
+ }
+ info._sifields._sigfault._addr = env->nip;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case POWERPC_EXCP_ISI: /* Instruction storage exception */
+ EXCP_DUMP(env, "Invalid instruction fetch: 0x\n" TARGET_FMT_lx
+ "\n", env->spr[SPR_SRR0]);
+ /* XXX: check this */
+ switch (env->error_code & 0xFF000000) {
+ case 0x40000000:
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = TARGET_SEGV_MAPERR;
+ break;
+ case 0x10000000:
+ case 0x08000000:
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = TARGET_SEGV_ACCERR;
+ break;
+ default:
+ /* Let's send a regular segfault... */
+ EXCP_DUMP(env, "Invalid segfault errno (%02x)\n",
+ env->error_code);
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = TARGET_SEGV_MAPERR;
+ break;
+ }
+ info._sifields._sigfault._addr = env->nip - 4;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case POWERPC_EXCP_EXTERNAL: /* External input */
+ cpu_abort(cs, "External interrupt while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_ALIGN: /* Alignment exception */
+ EXCP_DUMP(env, "Unaligned memory access\n");
+ /* XXX: check this */
+ info.si_signo = TARGET_SIGBUS;
+ info.si_errno = 0;
+ info.si_code = TARGET_BUS_ADRALN;
+ info._sifields._sigfault._addr = env->nip - 4;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case POWERPC_EXCP_PROGRAM: /* Program exception */
+ /* XXX: check this */
+ switch (env->error_code & ~0xF) {
+ case POWERPC_EXCP_FP:
+ EXCP_DUMP(env, "Floating point program exception\n");
+ info.si_signo = TARGET_SIGFPE;
+ info.si_errno = 0;
+ switch (env->error_code & 0xF) {
+ case POWERPC_EXCP_FP_OX:
+ info.si_code = TARGET_FPE_FLTOVF;
+ break;
+ case POWERPC_EXCP_FP_UX:
+ info.si_code = TARGET_FPE_FLTUND;
+ break;
+ case POWERPC_EXCP_FP_ZX:
+ case POWERPC_EXCP_FP_VXZDZ:
+ info.si_code = TARGET_FPE_FLTDIV;
+ break;
+ case POWERPC_EXCP_FP_XX:
+ info.si_code = TARGET_FPE_FLTRES;
+ break;
+ case POWERPC_EXCP_FP_VXSOFT:
+ info.si_code = TARGET_FPE_FLTINV;
+ break;
+ case POWERPC_EXCP_FP_VXSNAN:
+ case POWERPC_EXCP_FP_VXISI:
+ case POWERPC_EXCP_FP_VXIDI:
+ case POWERPC_EXCP_FP_VXIMZ:
+ case POWERPC_EXCP_FP_VXVC:
+ case POWERPC_EXCP_FP_VXSQRT:
+ case POWERPC_EXCP_FP_VXCVI:
+ info.si_code = TARGET_FPE_FLTSUB;
+ break;
+ default:
+ EXCP_DUMP(env, "Unknown floating point exception (%02x)\n",
+ env->error_code);
+ break;
+ }
+ break;
+ case POWERPC_EXCP_INVAL:
+ EXCP_DUMP(env, "Invalid instruction\n");
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ switch (env->error_code & 0xF) {
+ case POWERPC_EXCP_INVAL_INVAL:
+ info.si_code = TARGET_ILL_ILLOPC;
+ break;
+ case POWERPC_EXCP_INVAL_LSWX:
+ info.si_code = TARGET_ILL_ILLOPN;
+ break;
+ case POWERPC_EXCP_INVAL_SPR:
+ info.si_code = TARGET_ILL_PRVREG;
+ break;
+ case POWERPC_EXCP_INVAL_FP:
+ info.si_code = TARGET_ILL_COPROC;
+ break;
+ default:
+ EXCP_DUMP(env, "Unknown invalid operation (%02x)\n",
+ env->error_code & 0xF);
+ info.si_code = TARGET_ILL_ILLADR;
+ break;
+ }
+ break;
+ case POWERPC_EXCP_PRIV:
+ EXCP_DUMP(env, "Privilege violation\n");
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ switch (env->error_code & 0xF) {
+ case POWERPC_EXCP_PRIV_OPC:
+ info.si_code = TARGET_ILL_PRVOPC;
+ break;
+ case POWERPC_EXCP_PRIV_REG:
+ info.si_code = TARGET_ILL_PRVREG;
+ break;
+ default:
+ EXCP_DUMP(env, "Unknown privilege violation (%02x)\n",
+ env->error_code & 0xF);
+ info.si_code = TARGET_ILL_PRVOPC;
+ break;
+ }
+ break;
+ case POWERPC_EXCP_TRAP:
+ cpu_abort(cs, "Tried to call a TRAP\n");
+ break;
+ default:
+ /* Should not happen ! */
+ cpu_abort(cs, "Unknown program exception (%02x)\n",
+ env->error_code);
+ break;
+ }
+ info._sifields._sigfault._addr = env->nip - 4;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case POWERPC_EXCP_FPU: /* Floating-point unavailable exception */
+ EXCP_DUMP(env, "No floating point allowed\n");
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ info.si_code = TARGET_ILL_COPROC;
+ info._sifields._sigfault._addr = env->nip - 4;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case POWERPC_EXCP_SYSCALL: /* System call exception */
+ cpu_abort(cs, "Syscall exception while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_APU: /* Auxiliary processor unavailable */
+ EXCP_DUMP(env, "No APU instruction allowed\n");
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ info.si_code = TARGET_ILL_COPROC;
+ info._sifields._sigfault._addr = env->nip - 4;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case POWERPC_EXCP_DECR: /* Decrementer exception */
+ cpu_abort(cs, "Decrementer interrupt while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_FIT: /* Fixed-interval timer interrupt */
+ cpu_abort(cs, "Fix interval timer interrupt while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_WDT: /* Watchdog timer interrupt */
+ cpu_abort(cs, "Watchdog timer interrupt while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_DTLB: /* Data TLB error */
+ cpu_abort(cs, "Data TLB exception while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_ITLB: /* Instruction TLB error */
+ cpu_abort(cs, "Instruction TLB exception while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_SPEU: /* SPE/embedded floating-point unavail. */
+ EXCP_DUMP(env, "No SPE/floating-point instruction allowed\n");
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ info.si_code = TARGET_ILL_COPROC;
+ info._sifields._sigfault._addr = env->nip - 4;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case POWERPC_EXCP_EFPDI: /* Embedded floating-point data IRQ */
+ cpu_abort(cs, "Embedded floating-point data IRQ not handled\n");
+ break;
+ case POWERPC_EXCP_EFPRI: /* Embedded floating-point round IRQ */
+ cpu_abort(cs, "Embedded floating-point round IRQ not handled\n");
+ break;
+ case POWERPC_EXCP_EPERFM: /* Embedded performance monitor IRQ */
+ cpu_abort(cs, "Performance monitor exception not handled\n");
+ break;
+ case POWERPC_EXCP_DOORI: /* Embedded doorbell interrupt */
+ cpu_abort(cs, "Doorbell interrupt while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_DOORCI: /* Embedded doorbell critical interrupt */
+ cpu_abort(cs, "Doorbell critical interrupt while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_RESET: /* System reset exception */
+ cpu_abort(cs, "Reset interrupt while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_DSEG: /* Data segment exception */
+ cpu_abort(cs, "Data segment exception while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_ISEG: /* Instruction segment exception */
+ cpu_abort(cs, "Instruction segment exception "
+ "while in user mode. Aborting\n");
+ break;
+ /* PowerPC 64 with hypervisor mode support */
+ case POWERPC_EXCP_HDECR: /* Hypervisor decrementer exception */
+ cpu_abort(cs, "Hypervisor decrementer interrupt "
+ "while in user mode. Aborting\n");
+ break;
+ case POWERPC_EXCP_TRACE: /* Trace exception */
+ /* Nothing to do:
+ * we use this exception to emulate step-by-step execution mode.
+ */
+ break;
+ /* PowerPC 64 with hypervisor mode support */
+ case POWERPC_EXCP_HDSI: /* Hypervisor data storage exception */
+ cpu_abort(cs, "Hypervisor data storage exception "
+ "while in user mode. Aborting\n");
+ break;
+ case POWERPC_EXCP_HISI: /* Hypervisor instruction storage excp */
+ cpu_abort(cs, "Hypervisor instruction storage exception "
+ "while in user mode. Aborting\n");
+ break;
+ case POWERPC_EXCP_HDSEG: /* Hypervisor data segment exception */
+ cpu_abort(cs, "Hypervisor data segment exception "
+ "while in user mode. Aborting\n");
+ break;
+ case POWERPC_EXCP_HISEG: /* Hypervisor instruction segment excp */
+ cpu_abort(cs, "Hypervisor instruction segment exception "
+ "while in user mode. Aborting\n");
+ break;
+ case POWERPC_EXCP_VPU: /* Vector unavailable exception */
+ EXCP_DUMP(env, "No Altivec instructions allowed\n");
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ info.si_code = TARGET_ILL_COPROC;
+ info._sifields._sigfault._addr = env->nip - 4;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case POWERPC_EXCP_PIT: /* Programmable interval timer IRQ */
+ cpu_abort(cs, "Programmable interval timer interrupt "
+ "while in user mode. Aborting\n");
+ break;
+ case POWERPC_EXCP_IO: /* IO error exception */
+ cpu_abort(cs, "IO error exception while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_RUNM: /* Run mode exception */
+ cpu_abort(cs, "Run mode exception while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_EMUL: /* Emulation trap exception */
+ cpu_abort(cs, "Emulation trap exception not handled\n");
+ break;
+ case POWERPC_EXCP_IFTLB: /* Instruction fetch TLB error */
+ cpu_abort(cs, "Instruction fetch TLB exception "
+ "while in user-mode. Aborting");
+ break;
+ case POWERPC_EXCP_DLTLB: /* Data load TLB miss */
+ cpu_abort(cs, "Data load TLB exception while in user-mode. "
+ "Aborting");
+ break;
+ case POWERPC_EXCP_DSTLB: /* Data store TLB miss */
+ cpu_abort(cs, "Data store TLB exception while in user-mode. "
+ "Aborting");
+ break;
+ case POWERPC_EXCP_FPA: /* Floating-point assist exception */
+ cpu_abort(cs, "Floating-point assist exception not handled\n");
+ break;
+ case POWERPC_EXCP_IABR: /* Instruction address breakpoint */
+ cpu_abort(cs, "Instruction address breakpoint exception "
+ "not handled\n");
+ break;
+ case POWERPC_EXCP_SMI: /* System management interrupt */
+ cpu_abort(cs, "System management interrupt while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_THERM: /* Thermal interrupt */
+ cpu_abort(cs, "Thermal interrupt interrupt while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_PERFM: /* Embedded performance monitor IRQ */
+ cpu_abort(cs, "Performance monitor exception not handled\n");
+ break;
+ case POWERPC_EXCP_VPUA: /* Vector assist exception */
+ cpu_abort(cs, "Vector assist exception not handled\n");
+ break;
+ case POWERPC_EXCP_SOFTP: /* Soft patch exception */
+ cpu_abort(cs, "Soft patch exception not handled\n");
+ break;
+ case POWERPC_EXCP_MAINT: /* Maintenance exception */
+ cpu_abort(cs, "Maintenance exception while in user mode. "
+ "Aborting\n");
+ break;
+ case POWERPC_EXCP_STOP: /* stop translation */
+ /* We did invalidate the instruction cache. Go on */
+ break;
+ case POWERPC_EXCP_BRANCH: /* branch instruction: */
+ /* We just stopped because of a branch. Go on */
+ break;
+ case POWERPC_EXCP_SYSCALL_USER:
+ /* system call in user-mode emulation */
+ /* WARNING:
+ * PPC ABI uses overflow flag in cr0 to signal an error
+ * in syscalls.
+ */
+ env->crf[0] &= ~0x1;
+ ret = do_syscall(env, env->gpr[0], env->gpr[3], env->gpr[4],
+ env->gpr[5], env->gpr[6], env->gpr[7],
+ env->gpr[8], 0, 0);
+ if (ret == (target_ulong)(-TARGET_QEMU_ESIGRETURN)) {
+ /* Returning from a successful sigreturn syscall.
+ Avoid corrupting register state. */
+ break;
+ }
+ if (ret > (target_ulong)(-515)) {
+ env->crf[0] |= 0x1;
+ ret = -ret;
+ }
+ env->gpr[3] = ret;
+ break;
+ case POWERPC_EXCP_STCX:
+ if (do_store_exclusive(env)) {
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = TARGET_SEGV_MAPERR;
+ info._sifields._sigfault._addr = env->nip;
+ queue_signal(env, info.si_signo, &info);
+ }
+ break;
+ case EXCP_DEBUG:
+ {
+ int sig;
+
+ sig = gdb_handlesig(cs, TARGET_SIGTRAP);
+ if (sig) {
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = TARGET_TRAP_BRKPT;
+ queue_signal(env, info.si_signo, &info);
+ }
+ }
+ break;
+ case EXCP_INTERRUPT:
+ /* just indicate that signals should be handled asap */
+ break;
+ default:
+ cpu_abort(cs, "Unknown exception 0x%d. Aborting\n", trapnr);
+ break;
+ }
+ process_pending_signals(env);
+ }
+}
+#endif
+
+#ifdef TARGET_MIPS
+
+# ifdef TARGET_ABI_MIPSO32
+# define MIPS_SYS(name, args) args,
+static const uint8_t mips_syscall_args[] = {
+ MIPS_SYS(sys_syscall , 8) /* 4000 */
+ MIPS_SYS(sys_exit , 1)
+ MIPS_SYS(sys_fork , 0)
+ MIPS_SYS(sys_read , 3)
+ MIPS_SYS(sys_write , 3)
+ MIPS_SYS(sys_open , 3) /* 4005 */
+ MIPS_SYS(sys_close , 1)
+ MIPS_SYS(sys_waitpid , 3)
+ MIPS_SYS(sys_creat , 2)
+ MIPS_SYS(sys_link , 2)
+ MIPS_SYS(sys_unlink , 1) /* 4010 */
+ MIPS_SYS(sys_execve , 0)
+ MIPS_SYS(sys_chdir , 1)
+ MIPS_SYS(sys_time , 1)
+ MIPS_SYS(sys_mknod , 3)
+ MIPS_SYS(sys_chmod , 2) /* 4015 */
+ MIPS_SYS(sys_lchown , 3)
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_ni_syscall , 0) /* was sys_stat */
+ MIPS_SYS(sys_lseek , 3)
+ MIPS_SYS(sys_getpid , 0) /* 4020 */
+ MIPS_SYS(sys_mount , 5)
+ MIPS_SYS(sys_umount , 1)
+ MIPS_SYS(sys_setuid , 1)
+ MIPS_SYS(sys_getuid , 0)
+ MIPS_SYS(sys_stime , 1) /* 4025 */
+ MIPS_SYS(sys_ptrace , 4)
+ MIPS_SYS(sys_alarm , 1)
+ MIPS_SYS(sys_ni_syscall , 0) /* was sys_fstat */
+ MIPS_SYS(sys_pause , 0)
+ MIPS_SYS(sys_utime , 2) /* 4030 */
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_access , 2)
+ MIPS_SYS(sys_nice , 1)
+ MIPS_SYS(sys_ni_syscall , 0) /* 4035 */
+ MIPS_SYS(sys_sync , 0)
+ MIPS_SYS(sys_kill , 2)
+ MIPS_SYS(sys_rename , 2)
+ MIPS_SYS(sys_mkdir , 2)
+ MIPS_SYS(sys_rmdir , 1) /* 4040 */
+ MIPS_SYS(sys_dup , 1)
+ MIPS_SYS(sys_pipe , 0)
+ MIPS_SYS(sys_times , 1)
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_brk , 1) /* 4045 */
+ MIPS_SYS(sys_setgid , 1)
+ MIPS_SYS(sys_getgid , 0)
+ MIPS_SYS(sys_ni_syscall , 0) /* was signal(2) */
+ MIPS_SYS(sys_geteuid , 0)
+ MIPS_SYS(sys_getegid , 0) /* 4050 */
+ MIPS_SYS(sys_acct , 0)
+ MIPS_SYS(sys_umount2 , 2)
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_ioctl , 3)
+ MIPS_SYS(sys_fcntl , 3) /* 4055 */
+ MIPS_SYS(sys_ni_syscall , 2)
+ MIPS_SYS(sys_setpgid , 2)
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_olduname , 1)
+ MIPS_SYS(sys_umask , 1) /* 4060 */
+ MIPS_SYS(sys_chroot , 1)
+ MIPS_SYS(sys_ustat , 2)
+ MIPS_SYS(sys_dup2 , 2)
+ MIPS_SYS(sys_getppid , 0)
+ MIPS_SYS(sys_getpgrp , 0) /* 4065 */
+ MIPS_SYS(sys_setsid , 0)
+ MIPS_SYS(sys_sigaction , 3)
+ MIPS_SYS(sys_sgetmask , 0)
+ MIPS_SYS(sys_ssetmask , 1)
+ MIPS_SYS(sys_setreuid , 2) /* 4070 */
+ MIPS_SYS(sys_setregid , 2)
+ MIPS_SYS(sys_sigsuspend , 0)
+ MIPS_SYS(sys_sigpending , 1)
+ MIPS_SYS(sys_sethostname , 2)
+ MIPS_SYS(sys_setrlimit , 2) /* 4075 */
+ MIPS_SYS(sys_getrlimit , 2)
+ MIPS_SYS(sys_getrusage , 2)
+ MIPS_SYS(sys_gettimeofday, 2)
+ MIPS_SYS(sys_settimeofday, 2)
+ MIPS_SYS(sys_getgroups , 2) /* 4080 */
+ MIPS_SYS(sys_setgroups , 2)
+ MIPS_SYS(sys_ni_syscall , 0) /* old_select */
+ MIPS_SYS(sys_symlink , 2)
+ MIPS_SYS(sys_ni_syscall , 0) /* was sys_lstat */
+ MIPS_SYS(sys_readlink , 3) /* 4085 */
+ MIPS_SYS(sys_uselib , 1)
+ MIPS_SYS(sys_swapon , 2)
+ MIPS_SYS(sys_reboot , 3)
+ MIPS_SYS(old_readdir , 3)
+ MIPS_SYS(old_mmap , 6) /* 4090 */
+ MIPS_SYS(sys_munmap , 2)
+ MIPS_SYS(sys_truncate , 2)
+ MIPS_SYS(sys_ftruncate , 2)
+ MIPS_SYS(sys_fchmod , 2)
+ MIPS_SYS(sys_fchown , 3) /* 4095 */
+ MIPS_SYS(sys_getpriority , 2)
+ MIPS_SYS(sys_setpriority , 3)
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_statfs , 2)
+ MIPS_SYS(sys_fstatfs , 2) /* 4100 */
+ MIPS_SYS(sys_ni_syscall , 0) /* was ioperm(2) */
+ MIPS_SYS(sys_socketcall , 2)
+ MIPS_SYS(sys_syslog , 3)
+ MIPS_SYS(sys_setitimer , 3)
+ MIPS_SYS(sys_getitimer , 2) /* 4105 */
+ MIPS_SYS(sys_newstat , 2)
+ MIPS_SYS(sys_newlstat , 2)
+ MIPS_SYS(sys_newfstat , 2)
+ MIPS_SYS(sys_uname , 1)
+ MIPS_SYS(sys_ni_syscall , 0) /* 4110 was iopl(2) */
+ MIPS_SYS(sys_vhangup , 0)
+ MIPS_SYS(sys_ni_syscall , 0) /* was sys_idle() */
+ MIPS_SYS(sys_ni_syscall , 0) /* was sys_vm86 */
+ MIPS_SYS(sys_wait4 , 4)
+ MIPS_SYS(sys_swapoff , 1) /* 4115 */
+ MIPS_SYS(sys_sysinfo , 1)
+ MIPS_SYS(sys_ipc , 6)
+ MIPS_SYS(sys_fsync , 1)
+ MIPS_SYS(sys_sigreturn , 0)
+ MIPS_SYS(sys_clone , 6) /* 4120 */
+ MIPS_SYS(sys_setdomainname, 2)
+ MIPS_SYS(sys_newuname , 1)
+ MIPS_SYS(sys_ni_syscall , 0) /* sys_modify_ldt */
+ MIPS_SYS(sys_adjtimex , 1)
+ MIPS_SYS(sys_mprotect , 3) /* 4125 */
+ MIPS_SYS(sys_sigprocmask , 3)
+ MIPS_SYS(sys_ni_syscall , 0) /* was create_module */
+ MIPS_SYS(sys_init_module , 5)
+ MIPS_SYS(sys_delete_module, 1)
+ MIPS_SYS(sys_ni_syscall , 0) /* 4130 was get_kernel_syms */
+ MIPS_SYS(sys_quotactl , 0)
+ MIPS_SYS(sys_getpgid , 1)
+ MIPS_SYS(sys_fchdir , 1)
+ MIPS_SYS(sys_bdflush , 2)
+ MIPS_SYS(sys_sysfs , 3) /* 4135 */
+ MIPS_SYS(sys_personality , 1)
+ MIPS_SYS(sys_ni_syscall , 0) /* for afs_syscall */
+ MIPS_SYS(sys_setfsuid , 1)
+ MIPS_SYS(sys_setfsgid , 1)
+ MIPS_SYS(sys_llseek , 5) /* 4140 */
+ MIPS_SYS(sys_getdents , 3)
+ MIPS_SYS(sys_select , 5)
+ MIPS_SYS(sys_flock , 2)
+ MIPS_SYS(sys_msync , 3)
+ MIPS_SYS(sys_readv , 3) /* 4145 */
+ MIPS_SYS(sys_writev , 3)
+ MIPS_SYS(sys_cacheflush , 3)
+ MIPS_SYS(sys_cachectl , 3)
+ MIPS_SYS(sys_sysmips , 4)
+ MIPS_SYS(sys_ni_syscall , 0) /* 4150 */
+ MIPS_SYS(sys_getsid , 1)
+ MIPS_SYS(sys_fdatasync , 0)
+ MIPS_SYS(sys_sysctl , 1)
+ MIPS_SYS(sys_mlock , 2)
+ MIPS_SYS(sys_munlock , 2) /* 4155 */
+ MIPS_SYS(sys_mlockall , 1)
+ MIPS_SYS(sys_munlockall , 0)
+ MIPS_SYS(sys_sched_setparam, 2)
+ MIPS_SYS(sys_sched_getparam, 2)
+ MIPS_SYS(sys_sched_setscheduler, 3) /* 4160 */
+ MIPS_SYS(sys_sched_getscheduler, 1)
+ MIPS_SYS(sys_sched_yield , 0)
+ MIPS_SYS(sys_sched_get_priority_max, 1)
+ MIPS_SYS(sys_sched_get_priority_min, 1)
+ MIPS_SYS(sys_sched_rr_get_interval, 2) /* 4165 */
+ MIPS_SYS(sys_nanosleep, 2)
+ MIPS_SYS(sys_mremap , 5)
+ MIPS_SYS(sys_accept , 3)
+ MIPS_SYS(sys_bind , 3)
+ MIPS_SYS(sys_connect , 3) /* 4170 */
+ MIPS_SYS(sys_getpeername , 3)
+ MIPS_SYS(sys_getsockname , 3)
+ MIPS_SYS(sys_getsockopt , 5)
+ MIPS_SYS(sys_listen , 2)
+ MIPS_SYS(sys_recv , 4) /* 4175 */
+ MIPS_SYS(sys_recvfrom , 6)
+ MIPS_SYS(sys_recvmsg , 3)
+ MIPS_SYS(sys_send , 4)
+ MIPS_SYS(sys_sendmsg , 3)
+ MIPS_SYS(sys_sendto , 6) /* 4180 */
+ MIPS_SYS(sys_setsockopt , 5)
+ MIPS_SYS(sys_shutdown , 2)
+ MIPS_SYS(sys_socket , 3)
+ MIPS_SYS(sys_socketpair , 4)
+ MIPS_SYS(sys_setresuid , 3) /* 4185 */
+ MIPS_SYS(sys_getresuid , 3)
+ MIPS_SYS(sys_ni_syscall , 0) /* was sys_query_module */
+ MIPS_SYS(sys_poll , 3)
+ MIPS_SYS(sys_nfsservctl , 3)
+ MIPS_SYS(sys_setresgid , 3) /* 4190 */
+ MIPS_SYS(sys_getresgid , 3)
+ MIPS_SYS(sys_prctl , 5)
+ MIPS_SYS(sys_rt_sigreturn, 0)
+ MIPS_SYS(sys_rt_sigaction, 4)
+ MIPS_SYS(sys_rt_sigprocmask, 4) /* 4195 */
+ MIPS_SYS(sys_rt_sigpending, 2)
+ MIPS_SYS(sys_rt_sigtimedwait, 4)
+ MIPS_SYS(sys_rt_sigqueueinfo, 3)
+ MIPS_SYS(sys_rt_sigsuspend, 0)
+ MIPS_SYS(sys_pread64 , 6) /* 4200 */
+ MIPS_SYS(sys_pwrite64 , 6)
+ MIPS_SYS(sys_chown , 3)
+ MIPS_SYS(sys_getcwd , 2)
+ MIPS_SYS(sys_capget , 2)
+ MIPS_SYS(sys_capset , 2) /* 4205 */
+ MIPS_SYS(sys_sigaltstack , 2)
+ MIPS_SYS(sys_sendfile , 4)
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_mmap2 , 6) /* 4210 */
+ MIPS_SYS(sys_truncate64 , 4)
+ MIPS_SYS(sys_ftruncate64 , 4)
+ MIPS_SYS(sys_stat64 , 2)
+ MIPS_SYS(sys_lstat64 , 2)
+ MIPS_SYS(sys_fstat64 , 2) /* 4215 */
+ MIPS_SYS(sys_pivot_root , 2)
+ MIPS_SYS(sys_mincore , 3)
+ MIPS_SYS(sys_madvise , 3)
+ MIPS_SYS(sys_getdents64 , 3)
+ MIPS_SYS(sys_fcntl64 , 3) /* 4220 */
+ MIPS_SYS(sys_ni_syscall , 0)
+ MIPS_SYS(sys_gettid , 0)
+ MIPS_SYS(sys_readahead , 5)
+ MIPS_SYS(sys_setxattr , 5)
+ MIPS_SYS(sys_lsetxattr , 5) /* 4225 */
+ MIPS_SYS(sys_fsetxattr , 5)
+ MIPS_SYS(sys_getxattr , 4)
+ MIPS_SYS(sys_lgetxattr , 4)
+ MIPS_SYS(sys_fgetxattr , 4)
+ MIPS_SYS(sys_listxattr , 3) /* 4230 */
+ MIPS_SYS(sys_llistxattr , 3)
+ MIPS_SYS(sys_flistxattr , 3)
+ MIPS_SYS(sys_removexattr , 2)
+ MIPS_SYS(sys_lremovexattr, 2)
+ MIPS_SYS(sys_fremovexattr, 2) /* 4235 */
+ MIPS_SYS(sys_tkill , 2)
+ MIPS_SYS(sys_sendfile64 , 5)
+ MIPS_SYS(sys_futex , 6)
+ MIPS_SYS(sys_sched_setaffinity, 3)
+ MIPS_SYS(sys_sched_getaffinity, 3) /* 4240 */
+ MIPS_SYS(sys_io_setup , 2)
+ MIPS_SYS(sys_io_destroy , 1)
+ MIPS_SYS(sys_io_getevents, 5)
+ MIPS_SYS(sys_io_submit , 3)
+ MIPS_SYS(sys_io_cancel , 3) /* 4245 */
+ MIPS_SYS(sys_exit_group , 1)
+ MIPS_SYS(sys_lookup_dcookie, 3)
+ MIPS_SYS(sys_epoll_create, 1)
+ MIPS_SYS(sys_epoll_ctl , 4)
+ MIPS_SYS(sys_epoll_wait , 3) /* 4250 */
+ MIPS_SYS(sys_remap_file_pages, 5)
+ MIPS_SYS(sys_set_tid_address, 1)
+ MIPS_SYS(sys_restart_syscall, 0)
+ MIPS_SYS(sys_fadvise64_64, 7)
+ MIPS_SYS(sys_statfs64 , 3) /* 4255 */
+ MIPS_SYS(sys_fstatfs64 , 2)
+ MIPS_SYS(sys_timer_create, 3)
+ MIPS_SYS(sys_timer_settime, 4)
+ MIPS_SYS(sys_timer_gettime, 2)
+ MIPS_SYS(sys_timer_getoverrun, 1) /* 4260 */
+ MIPS_SYS(sys_timer_delete, 1)
+ MIPS_SYS(sys_clock_settime, 2)
+ MIPS_SYS(sys_clock_gettime, 2)
+ MIPS_SYS(sys_clock_getres, 2)
+ MIPS_SYS(sys_clock_nanosleep, 4) /* 4265 */
+ MIPS_SYS(sys_tgkill , 3)
+ MIPS_SYS(sys_utimes , 2)
+ MIPS_SYS(sys_mbind , 4)
+ MIPS_SYS(sys_ni_syscall , 0) /* sys_get_mempolicy */
+ MIPS_SYS(sys_ni_syscall , 0) /* 4270 sys_set_mempolicy */
+ MIPS_SYS(sys_mq_open , 4)
+ MIPS_SYS(sys_mq_unlink , 1)
+ MIPS_SYS(sys_mq_timedsend, 5)
+ MIPS_SYS(sys_mq_timedreceive, 5)
+ MIPS_SYS(sys_mq_notify , 2) /* 4275 */
+ MIPS_SYS(sys_mq_getsetattr, 3)
+ MIPS_SYS(sys_ni_syscall , 0) /* sys_vserver */
+ MIPS_SYS(sys_waitid , 4)
+ MIPS_SYS(sys_ni_syscall , 0) /* available, was setaltroot */
+ MIPS_SYS(sys_add_key , 5)
+ MIPS_SYS(sys_request_key, 4)
+ MIPS_SYS(sys_keyctl , 5)
+ MIPS_SYS(sys_set_thread_area, 1)
+ MIPS_SYS(sys_inotify_init, 0)
+ MIPS_SYS(sys_inotify_add_watch, 3) /* 4285 */
+ MIPS_SYS(sys_inotify_rm_watch, 2)
+ MIPS_SYS(sys_migrate_pages, 4)
+ MIPS_SYS(sys_openat, 4)
+ MIPS_SYS(sys_mkdirat, 3)
+ MIPS_SYS(sys_mknodat, 4) /* 4290 */
+ MIPS_SYS(sys_fchownat, 5)
+ MIPS_SYS(sys_futimesat, 3)
+ MIPS_SYS(sys_fstatat64, 4)
+ MIPS_SYS(sys_unlinkat, 3)
+ MIPS_SYS(sys_renameat, 4) /* 4295 */
+ MIPS_SYS(sys_linkat, 5)
+ MIPS_SYS(sys_symlinkat, 3)
+ MIPS_SYS(sys_readlinkat, 4)
+ MIPS_SYS(sys_fchmodat, 3)
+ MIPS_SYS(sys_faccessat, 3) /* 4300 */
+ MIPS_SYS(sys_pselect6, 6)
+ MIPS_SYS(sys_ppoll, 5)
+ MIPS_SYS(sys_unshare, 1)
+ MIPS_SYS(sys_splice, 6)
+ MIPS_SYS(sys_sync_file_range, 7) /* 4305 */
+ MIPS_SYS(sys_tee, 4)
+ MIPS_SYS(sys_vmsplice, 4)
+ MIPS_SYS(sys_move_pages, 6)
+ MIPS_SYS(sys_set_robust_list, 2)
+ MIPS_SYS(sys_get_robust_list, 3) /* 4310 */
+ MIPS_SYS(sys_kexec_load, 4)
+ MIPS_SYS(sys_getcpu, 3)
+ MIPS_SYS(sys_epoll_pwait, 6)
+ MIPS_SYS(sys_ioprio_set, 3)
+ MIPS_SYS(sys_ioprio_get, 2)
+ MIPS_SYS(sys_utimensat, 4)
+ MIPS_SYS(sys_signalfd, 3)
+ MIPS_SYS(sys_ni_syscall, 0) /* was timerfd */
+ MIPS_SYS(sys_eventfd, 1)
+ MIPS_SYS(sys_fallocate, 6) /* 4320 */
+ MIPS_SYS(sys_timerfd_create, 2)
+ MIPS_SYS(sys_timerfd_gettime, 2)
+ MIPS_SYS(sys_timerfd_settime, 4)
+ MIPS_SYS(sys_signalfd4, 4)
+ MIPS_SYS(sys_eventfd2, 2) /* 4325 */
+ MIPS_SYS(sys_epoll_create1, 1)
+ MIPS_SYS(sys_dup3, 3)
+ MIPS_SYS(sys_pipe2, 2)
+ MIPS_SYS(sys_inotify_init1, 1)
+ MIPS_SYS(sys_preadv, 6) /* 4330 */
+ MIPS_SYS(sys_pwritev, 6)
+ MIPS_SYS(sys_rt_tgsigqueueinfo, 4)
+ MIPS_SYS(sys_perf_event_open, 5)
+ MIPS_SYS(sys_accept4, 4)
+ MIPS_SYS(sys_recvmmsg, 5) /* 4335 */
+ MIPS_SYS(sys_fanotify_init, 2)
+ MIPS_SYS(sys_fanotify_mark, 6)
+ MIPS_SYS(sys_prlimit64, 4)
+ MIPS_SYS(sys_name_to_handle_at, 5)
+ MIPS_SYS(sys_open_by_handle_at, 3) /* 4340 */
+ MIPS_SYS(sys_clock_adjtime, 2)
+ MIPS_SYS(sys_syncfs, 1)
+};
+# undef MIPS_SYS
+# endif /* O32 */
+
+static int do_store_exclusive(CPUMIPSState *env)
+{
+ target_ulong addr;
+ target_ulong page_addr;
+ target_ulong val;
+ int flags;
+ int segv = 0;
+ int reg;
+ int d;
+
+ addr = env->lladdr;
+ page_addr = addr & TARGET_PAGE_MASK;
+ start_exclusive();
+ mmap_lock();
+ flags = page_get_flags(page_addr);
+ if ((flags & PAGE_READ) == 0) {
+ segv = 1;
+ } else {
+ reg = env->llreg & 0x1f;
+ d = (env->llreg & 0x20) != 0;
+ if (d) {
+ segv = get_user_s64(val, addr);
+ } else {
+ segv = get_user_s32(val, addr);
+ }
+ if (!segv) {
+ if (val != env->llval) {
+ env->active_tc.gpr[reg] = 0;
+ } else {
+ if (d) {
+ segv = put_user_u64(env->llnewval, addr);
+ } else {
+ segv = put_user_u32(env->llnewval, addr);
+ }
+ if (!segv) {
+ env->active_tc.gpr[reg] = 1;
+ }
+ }
+ }
+ }
+ env->lladdr = -1;
+ if (!segv) {
+ env->active_tc.PC += 4;
+ }
+ mmap_unlock();
+ end_exclusive();
+ return segv;
+}
+
+/* Break codes */
+enum {
+ BRK_OVERFLOW = 6,
+ BRK_DIVZERO = 7
+};
+
+static int do_break(CPUMIPSState *env, target_siginfo_t *info,
+ unsigned int code)
+{
+ int ret = -1;
+
+ switch (code) {
+ case BRK_OVERFLOW:
+ case BRK_DIVZERO:
+ info->si_signo = TARGET_SIGFPE;
+ info->si_errno = 0;
+ info->si_code = (code == BRK_OVERFLOW) ? FPE_INTOVF : FPE_INTDIV;
+ queue_signal(env, info->si_signo, &*info);
+ ret = 0;
+ break;
+ default:
+ info->si_signo = TARGET_SIGTRAP;
+ info->si_errno = 0;
+ queue_signal(env, info->si_signo, &*info);
+ ret = 0;
+ break;
+ }
+
+ return ret;
+}
+
+void cpu_loop(CPUMIPSState *env)
+{
+ CPUState *cs = CPU(mips_env_get_cpu(env));
+ target_siginfo_t info;
+ int trapnr;
+ abi_long ret;
+# ifdef TARGET_ABI_MIPSO32
+ unsigned int syscall_num;
+# endif
+
+ for(;;) {
+ cpu_exec_start(cs);
+ trapnr = cpu_mips_exec(cs);
+ cpu_exec_end(cs);
+ switch(trapnr) {
+ case EXCP_SYSCALL:
+ env->active_tc.PC += 4;
+# ifdef TARGET_ABI_MIPSO32
+ syscall_num = env->active_tc.gpr[2] - 4000;
+ if (syscall_num >= sizeof(mips_syscall_args)) {
+ ret = -TARGET_ENOSYS;
+ } else {
+ int nb_args;
+ abi_ulong sp_reg;
+ abi_ulong arg5 = 0, arg6 = 0, arg7 = 0, arg8 = 0;
+
+ nb_args = mips_syscall_args[syscall_num];
+ sp_reg = env->active_tc.gpr[29];
+ switch (nb_args) {
+ /* these arguments are taken from the stack */
+ case 8:
+ if ((ret = get_user_ual(arg8, sp_reg + 28)) != 0) {
+ goto done_syscall;
+ }
+ case 7:
+ if ((ret = get_user_ual(arg7, sp_reg + 24)) != 0) {
+ goto done_syscall;
+ }
+ case 6:
+ if ((ret = get_user_ual(arg6, sp_reg + 20)) != 0) {
+ goto done_syscall;
+ }
+ case 5:
+ if ((ret = get_user_ual(arg5, sp_reg + 16)) != 0) {
+ goto done_syscall;
+ }
+ default:
+ break;
+ }
+ ret = do_syscall(env, env->active_tc.gpr[2],
+ env->active_tc.gpr[4],
+ env->active_tc.gpr[5],
+ env->active_tc.gpr[6],
+ env->active_tc.gpr[7],
+ arg5, arg6, arg7, arg8);
+ }
+done_syscall:
+# else
+ ret = do_syscall(env, env->active_tc.gpr[2],
+ env->active_tc.gpr[4], env->active_tc.gpr[5],
+ env->active_tc.gpr[6], env->active_tc.gpr[7],
+ env->active_tc.gpr[8], env->active_tc.gpr[9],
+ env->active_tc.gpr[10], env->active_tc.gpr[11]);
+# endif /* O32 */
+ if (ret == -TARGET_QEMU_ESIGRETURN) {
+ /* Returning from a successful sigreturn syscall.
+ Avoid clobbering register state. */
+ break;
+ }
+ if ((abi_ulong)ret >= (abi_ulong)-1133) {
+ env->active_tc.gpr[7] = 1; /* error flag */
+ ret = -ret;
+ } else {
+ env->active_tc.gpr[7] = 0; /* error flag */
+ }
+ env->active_tc.gpr[2] = ret;
+ break;
+ case EXCP_TLBL:
+ case EXCP_TLBS:
+ case EXCP_AdEL:
+ case EXCP_AdES:
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ /* XXX: check env->error_code */
+ info.si_code = TARGET_SEGV_MAPERR;
+ info._sifields._sigfault._addr = env->CP0_BadVAddr;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case EXCP_CpU:
+ case EXCP_RI:
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ info.si_code = 0;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case EXCP_INTERRUPT:
+ /* just indicate that signals should be handled asap */
+ break;
+ case EXCP_DEBUG:
+ {
+ int sig;
+
+ sig = gdb_handlesig(cs, TARGET_SIGTRAP);
+ if (sig)
+ {
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = TARGET_TRAP_BRKPT;
+ queue_signal(env, info.si_signo, &info);
+ }
+ }
+ break;
+ case EXCP_SC:
+ if (do_store_exclusive(env)) {
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = TARGET_SEGV_MAPERR;
+ info._sifields._sigfault._addr = env->active_tc.PC;
+ queue_signal(env, info.si_signo, &info);
+ }
+ break;
+ case EXCP_DSPDIS:
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ info.si_code = TARGET_ILL_ILLOPC;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ /* The code below was inspired by the MIPS Linux kernel trap
+ * handling code in arch/mips/kernel/traps.c.
+ */
+ case EXCP_BREAK:
+ {
+ abi_ulong trap_instr;
+ unsigned int code;
+
+ if (env->hflags & MIPS_HFLAG_M16) {
+ if (env->insn_flags & ASE_MICROMIPS) {
+ /* microMIPS mode */
+ ret = get_user_u16(trap_instr, env->active_tc.PC);
+ if (ret != 0) {
+ goto error;
+ }
+
+ if ((trap_instr >> 10) == 0x11) {
+ /* 16-bit instruction */
+ code = trap_instr & 0xf;
+ } else {
+ /* 32-bit instruction */
+ abi_ulong instr_lo;
+
+ ret = get_user_u16(instr_lo,
+ env->active_tc.PC + 2);
+ if (ret != 0) {
+ goto error;
+ }
+ trap_instr = (trap_instr << 16) | instr_lo;
+ code = ((trap_instr >> 6) & ((1 << 20) - 1));
+ /* Unfortunately, microMIPS also suffers from
+ the old assembler bug... */
+ if (code >= (1 << 10)) {
+ code >>= 10;
+ }
+ }
+ } else {
+ /* MIPS16e mode */
+ ret = get_user_u16(trap_instr, env->active_tc.PC);
+ if (ret != 0) {
+ goto error;
+ }
+ code = (trap_instr >> 6) & 0x3f;
+ }
+ } else {
+ ret = get_user_u32(trap_instr, env->active_tc.PC);
+ if (ret != 0) {
+ goto error;
+ }
+
+ /* As described in the original Linux kernel code, the
+ * below checks on 'code' are to work around an old
+ * assembly bug.
+ */
+ code = ((trap_instr >> 6) & ((1 << 20) - 1));
+ if (code >= (1 << 10)) {
+ code >>= 10;
+ }
+ }
+
+ if (do_break(env, &info, code) != 0) {
+ goto error;
+ }
+ }
+ break;
+ case EXCP_TRAP:
+ {
+ abi_ulong trap_instr;
+ unsigned int code = 0;
+
+ if (env->hflags & MIPS_HFLAG_M16) {
+ /* microMIPS mode */
+ abi_ulong instr[2];
+
+ ret = get_user_u16(instr[0], env->active_tc.PC) ||
+ get_user_u16(instr[1], env->active_tc.PC + 2);
+
+ trap_instr = (instr[0] << 16) | instr[1];
+ } else {
+ ret = get_user_u32(trap_instr, env->active_tc.PC);
+ }
+
+ if (ret != 0) {
+ goto error;
+ }
+
+ /* The immediate versions don't provide a code. */
+ if (!(trap_instr & 0xFC000000)) {
+ if (env->hflags & MIPS_HFLAG_M16) {
+ /* microMIPS mode */
+ code = ((trap_instr >> 12) & ((1 << 4) - 1));
+ } else {
+ code = ((trap_instr >> 6) & ((1 << 10) - 1));
+ }
+ }
+
+ if (do_break(env, &info, code) != 0) {
+ goto error;
+ }
+ }
+ break;
+ default:
+error:
+ fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
+ trapnr);
+ cpu_dump_state(cs, stderr, fprintf, 0);
+ abort();
+ }
+ process_pending_signals(env);
+ }
+}
+#endif
+
+#ifdef TARGET_OPENRISC
+
+void cpu_loop(CPUOpenRISCState *env)
+{
+ CPUState *cs = CPU(openrisc_env_get_cpu(env));
+ int trapnr, gdbsig;
+
+ for (;;) {
+ cpu_exec_start(cs);
+ trapnr = cpu_openrisc_exec(cs);
+ cpu_exec_end(cs);
+ gdbsig = 0;
+
+ switch (trapnr) {
+ case EXCP_RESET:
+ qemu_log("\nReset request, exit, pc is %#x\n", env->pc);
+ exit(1);
+ break;
+ case EXCP_BUSERR:
+ qemu_log("\nBus error, exit, pc is %#x\n", env->pc);
+ gdbsig = TARGET_SIGBUS;
+ break;
+ case EXCP_DPF:
+ case EXCP_IPF:
+ cpu_dump_state(cs, stderr, fprintf, 0);
+ gdbsig = TARGET_SIGSEGV;
+ break;
+ case EXCP_TICK:
+ qemu_log("\nTick time interrupt pc is %#x\n", env->pc);
+ break;
+ case EXCP_ALIGN:
+ qemu_log("\nAlignment pc is %#x\n", env->pc);
+ gdbsig = TARGET_SIGBUS;
+ break;
+ case EXCP_ILLEGAL:
+ qemu_log("\nIllegal instructionpc is %#x\n", env->pc);
+ gdbsig = TARGET_SIGILL;
+ break;
+ case EXCP_INT:
+ qemu_log("\nExternal interruptpc is %#x\n", env->pc);
+ break;
+ case EXCP_DTLBMISS:
+ case EXCP_ITLBMISS:
+ qemu_log("\nTLB miss\n");
+ break;
+ case EXCP_RANGE:
+ qemu_log("\nRange\n");
+ gdbsig = TARGET_SIGSEGV;
+ break;
+ case EXCP_SYSCALL:
+ env->pc += 4; /* 0xc00; */
+ env->gpr[11] = do_syscall(env,
+ env->gpr[11], /* return value */
+ env->gpr[3], /* r3 - r7 are params */
+ env->gpr[4],
+ env->gpr[5],
+ env->gpr[6],
+ env->gpr[7],
+ env->gpr[8], 0, 0);
+ break;
+ case EXCP_FPE:
+ qemu_log("\nFloating point error\n");
+ break;
+ case EXCP_TRAP:
+ qemu_log("\nTrap\n");
+ gdbsig = TARGET_SIGTRAP;
+ break;
+ case EXCP_NR:
+ qemu_log("\nNR\n");
+ break;
+ default:
+ qemu_log("\nqemu: unhandled CPU exception %#x - aborting\n",
+ trapnr);
+ cpu_dump_state(cs, stderr, fprintf, 0);
+ gdbsig = TARGET_SIGILL;
+ break;
+ }
+ if (gdbsig) {
+ gdb_handlesig(cs, gdbsig);
+ if (gdbsig != TARGET_SIGTRAP) {
+ exit(1);
+ }
+ }
+
+ process_pending_signals(env);
+ }
+}
+
+#endif /* TARGET_OPENRISC */
+
+#ifdef TARGET_SH4
+void cpu_loop(CPUSH4State *env)
+{
+ CPUState *cs = CPU(sh_env_get_cpu(env));
+ int trapnr, ret;
+ target_siginfo_t info;
+
+ while (1) {
+ cpu_exec_start(cs);
+ trapnr = cpu_sh4_exec(cs);
+ cpu_exec_end(cs);
+
+ switch (trapnr) {
+ case 0x160:
+ env->pc += 2;
+ ret = do_syscall(env,
+ env->gregs[3],
+ env->gregs[4],
+ env->gregs[5],
+ env->gregs[6],
+ env->gregs[7],
+ env->gregs[0],
+ env->gregs[1],
+ 0, 0);
+ env->gregs[0] = ret;
+ break;
+ case EXCP_INTERRUPT:
+ /* just indicate that signals should be handled asap */
+ break;
+ case EXCP_DEBUG:
+ {
+ int sig;
+
+ sig = gdb_handlesig(cs, TARGET_SIGTRAP);
+ if (sig)
+ {
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = TARGET_TRAP_BRKPT;
+ queue_signal(env, info.si_signo, &info);
+ }
+ }
+ break;
+ case 0xa0:
+ case 0xc0:
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = TARGET_SEGV_MAPERR;
+ info._sifields._sigfault._addr = env->tea;
+ queue_signal(env, info.si_signo, &info);
+ break;
+
+ default:
+ printf ("Unhandled trap: 0x%x\n", trapnr);
+ cpu_dump_state(cs, stderr, fprintf, 0);
+ exit (1);
+ }
+ process_pending_signals (env);
+ }
+}
+#endif
+
+#ifdef TARGET_CRIS
+void cpu_loop(CPUCRISState *env)
+{
+ CPUState *cs = CPU(cris_env_get_cpu(env));
+ int trapnr, ret;
+ target_siginfo_t info;
+
+ while (1) {
+ cpu_exec_start(cs);
+ trapnr = cpu_cris_exec(cs);
+ cpu_exec_end(cs);
+ switch (trapnr) {
+ case 0xaa:
+ {
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ /* XXX: check env->error_code */
+ info.si_code = TARGET_SEGV_MAPERR;
+ info._sifields._sigfault._addr = env->pregs[PR_EDA];
+ queue_signal(env, info.si_signo, &info);
+ }
+ break;
+ case EXCP_INTERRUPT:
+ /* just indicate that signals should be handled asap */
+ break;
+ case EXCP_BREAK:
+ ret = do_syscall(env,
+ env->regs[9],
+ env->regs[10],
+ env->regs[11],
+ env->regs[12],
+ env->regs[13],
+ env->pregs[7],
+ env->pregs[11],
+ 0, 0);
+ env->regs[10] = ret;
+ break;
+ case EXCP_DEBUG:
+ {
+ int sig;
+
+ sig = gdb_handlesig(cs, TARGET_SIGTRAP);
+ if (sig)
+ {
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = TARGET_TRAP_BRKPT;
+ queue_signal(env, info.si_signo, &info);
+ }
+ }
+ break;
+ default:
+ printf ("Unhandled trap: 0x%x\n", trapnr);
+ cpu_dump_state(cs, stderr, fprintf, 0);
+ exit (1);
+ }
+ process_pending_signals (env);
+ }
+}
+#endif
+
+#ifdef TARGET_MICROBLAZE
+void cpu_loop(CPUMBState *env)
+{
+ CPUState *cs = CPU(mb_env_get_cpu(env));
+ int trapnr, ret;
+ target_siginfo_t info;
+
+ while (1) {
+ cpu_exec_start(cs);
+ trapnr = cpu_mb_exec(cs);
+ cpu_exec_end(cs);
+ switch (trapnr) {
+ case 0xaa:
+ {
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ /* XXX: check env->error_code */
+ info.si_code = TARGET_SEGV_MAPERR;
+ info._sifields._sigfault._addr = 0;
+ queue_signal(env, info.si_signo, &info);
+ }
+ break;
+ case EXCP_INTERRUPT:
+ /* just indicate that signals should be handled asap */
+ break;
+ case EXCP_BREAK:
+ /* Return address is 4 bytes after the call. */
+ env->regs[14] += 4;
+ env->sregs[SR_PC] = env->regs[14];
+ ret = do_syscall(env,
+ env->regs[12],
+ env->regs[5],
+ env->regs[6],
+ env->regs[7],
+ env->regs[8],
+ env->regs[9],
+ env->regs[10],
+ 0, 0);
+ env->regs[3] = ret;
+ break;
+ case EXCP_HW_EXCP:
+ env->regs[17] = env->sregs[SR_PC] + 4;
+ if (env->iflags & D_FLAG) {
+ env->sregs[SR_ESR] |= 1 << 12;
+ env->sregs[SR_PC] -= 4;
+ /* FIXME: if branch was immed, replay the imm as well. */
+ }
+
+ env->iflags &= ~(IMM_FLAG | D_FLAG);
+
+ switch (env->sregs[SR_ESR] & 31) {
+ case ESR_EC_DIVZERO:
+ info.si_signo = TARGET_SIGFPE;
+ info.si_errno = 0;
+ info.si_code = TARGET_FPE_FLTDIV;
+ info._sifields._sigfault._addr = 0;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case ESR_EC_FPU:
+ info.si_signo = TARGET_SIGFPE;
+ info.si_errno = 0;
+ if (env->sregs[SR_FSR] & FSR_IO) {
+ info.si_code = TARGET_FPE_FLTINV;
+ }
+ if (env->sregs[SR_FSR] & FSR_DZ) {
+ info.si_code = TARGET_FPE_FLTDIV;
+ }
+ info._sifields._sigfault._addr = 0;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ default:
+ printf ("Unhandled hw-exception: 0x%x\n",
+ env->sregs[SR_ESR] & ESR_EC_MASK);
+ cpu_dump_state(cs, stderr, fprintf, 0);
+ exit (1);
+ break;
+ }
+ break;
+ case EXCP_DEBUG:
+ {
+ int sig;
+
+ sig = gdb_handlesig(cs, TARGET_SIGTRAP);
+ if (sig)
+ {
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = TARGET_TRAP_BRKPT;
+ queue_signal(env, info.si_signo, &info);
+ }
+ }
+ break;
+ default:
+ printf ("Unhandled trap: 0x%x\n", trapnr);
+ cpu_dump_state(cs, stderr, fprintf, 0);
+ exit (1);
+ }
+ process_pending_signals (env);
+ }
+}
+#endif
+
+#ifdef TARGET_M68K
+
+void cpu_loop(CPUM68KState *env)
+{
+ CPUState *cs = CPU(m68k_env_get_cpu(env));
+ int trapnr;
+ unsigned int n;
+ target_siginfo_t info;
+ TaskState *ts = cs->opaque;
+
+ for(;;) {
+ cpu_exec_start(cs);
+ trapnr = cpu_m68k_exec(cs);
+ cpu_exec_end(cs);
+ switch(trapnr) {
+ case EXCP_ILLEGAL:
+ {
+ if (ts->sim_syscalls) {
+ uint16_t nr;
+ get_user_u16(nr, env->pc + 2);
+ env->pc += 4;
+ do_m68k_simcall(env, nr);
+ } else {
+ goto do_sigill;
+ }
+ }
+ break;
+ case EXCP_HALT_INSN:
+ /* Semihosing syscall. */
+ env->pc += 4;
+ do_m68k_semihosting(env, env->dregs[0]);
+ break;
+ case EXCP_LINEA:
+ case EXCP_LINEF:
+ case EXCP_UNSUPPORTED:
+ do_sigill:
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ info.si_code = TARGET_ILL_ILLOPN;
+ info._sifields._sigfault._addr = env->pc;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case EXCP_TRAP0:
+ {
+ ts->sim_syscalls = 0;
+ n = env->dregs[0];
+ env->pc += 2;
+ env->dregs[0] = do_syscall(env,
+ n,
+ env->dregs[1],
+ env->dregs[2],
+ env->dregs[3],
+ env->dregs[4],
+ env->dregs[5],
+ env->aregs[0],
+ 0, 0);
+ }
+ break;
+ case EXCP_INTERRUPT:
+ /* just indicate that signals should be handled asap */
+ break;
+ case EXCP_ACCESS:
+ {
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ /* XXX: check env->error_code */
+ info.si_code = TARGET_SEGV_MAPERR;
+ info._sifields._sigfault._addr = env->mmu.ar;
+ queue_signal(env, info.si_signo, &info);
+ }
+ break;
+ case EXCP_DEBUG:
+ {
+ int sig;
+
+ sig = gdb_handlesig(cs, TARGET_SIGTRAP);
+ if (sig)
+ {
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = TARGET_TRAP_BRKPT;
+ queue_signal(env, info.si_signo, &info);
+ }
+ }
+ break;
+ default:
+ fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
+ trapnr);
+ cpu_dump_state(cs, stderr, fprintf, 0);
+ abort();
+ }
+ process_pending_signals(env);
+ }
+}
+#endif /* TARGET_M68K */
+
+#ifdef TARGET_ALPHA
+static void do_store_exclusive(CPUAlphaState *env, int reg, int quad)
+{
+ target_ulong addr, val, tmp;
+ target_siginfo_t info;
+ int ret = 0;
+
+ addr = env->lock_addr;
+ tmp = env->lock_st_addr;
+ env->lock_addr = -1;
+ env->lock_st_addr = 0;
+
+ start_exclusive();
+ mmap_lock();
+
+ if (addr == tmp) {
+ if (quad ? get_user_s64(val, addr) : get_user_s32(val, addr)) {
+ goto do_sigsegv;
+ }
+
+ if (val == env->lock_value) {
+ tmp = env->ir[reg];
+ if (quad ? put_user_u64(tmp, addr) : put_user_u32(tmp, addr)) {
+ goto do_sigsegv;
+ }
+ ret = 1;
+ }
+ }
+ env->ir[reg] = ret;
+ env->pc += 4;
+
+ mmap_unlock();
+ end_exclusive();
+ return;
+
+ do_sigsegv:
+ mmap_unlock();
+ end_exclusive();
+
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = TARGET_SEGV_MAPERR;
+ info._sifields._sigfault._addr = addr;
+ queue_signal(env, TARGET_SIGSEGV, &info);
+}
+
+void cpu_loop(CPUAlphaState *env)
+{
+ CPUState *cs = CPU(alpha_env_get_cpu(env));
+ int trapnr;
+ target_siginfo_t info;
+ abi_long sysret;
+
+ while (1) {
+ cpu_exec_start(cs);
+ trapnr = cpu_alpha_exec(cs);
+ cpu_exec_end(cs);
+
+ /* All of the traps imply a transition through PALcode, which
+ implies an REI instruction has been executed. Which means
+ that the intr_flag should be cleared. */
+ env->intr_flag = 0;
+
+ switch (trapnr) {
+ case EXCP_RESET:
+ fprintf(stderr, "Reset requested. Exit\n");
+ exit(1);
+ break;
+ case EXCP_MCHK:
+ fprintf(stderr, "Machine check exception. Exit\n");
+ exit(1);
+ break;
+ case EXCP_SMP_INTERRUPT:
+ case EXCP_CLK_INTERRUPT:
+ case EXCP_DEV_INTERRUPT:
+ fprintf(stderr, "External interrupt. Exit\n");
+ exit(1);
+ break;
+ case EXCP_MMFAULT:
+ env->lock_addr = -1;
+ info.si_signo = TARGET_SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = (page_get_flags(env->trap_arg0) & PAGE_VALID
+ ? TARGET_SEGV_ACCERR : TARGET_SEGV_MAPERR);
+ info._sifields._sigfault._addr = env->trap_arg0;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case EXCP_UNALIGN:
+ env->lock_addr = -1;
+ info.si_signo = TARGET_SIGBUS;
+ info.si_errno = 0;
+ info.si_code = TARGET_BUS_ADRALN;
+ info._sifields._sigfault._addr = env->trap_arg0;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case EXCP_OPCDEC:
+ do_sigill:
+ env->lock_addr = -1;
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ info.si_code = TARGET_ILL_ILLOPC;
+ info._sifields._sigfault._addr = env->pc;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case EXCP_ARITH:
+ env->lock_addr = -1;
+ info.si_signo = TARGET_SIGFPE;
+ info.si_errno = 0;
+ info.si_code = TARGET_FPE_FLTINV;
+ info._sifields._sigfault._addr = env->pc;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case EXCP_FEN:
+ /* No-op. Linux simply re-enables the FPU. */
+ break;
+ case EXCP_CALL_PAL:
+ env->lock_addr = -1;
+ switch (env->error_code) {
+ case 0x80:
+ /* BPT */
+ info.si_signo = TARGET_SIGTRAP;
+ info.si_errno = 0;
+ info.si_code = TARGET_TRAP_BRKPT;
+ info._sifields._sigfault._addr = env->pc;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case 0x81:
+ /* BUGCHK */
+ info.si_signo = TARGET_SIGTRAP;
+ info.si_errno = 0;
+ info.si_code = 0;
+ info._sifields._sigfault._addr = env->pc;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ case 0x83:
+ /* CALLSYS */
+ trapnr = env->ir[IR_V0];
+ sysret = do_syscall(env, trapnr,
+ env->ir[IR_A0], env->ir[IR_A1],
+ env->ir[IR_A2], env->ir[IR_A3],
+ env->ir[IR_A4], env->ir[IR_A5],
+ 0, 0);
+ if (trapnr == TARGET_NR_sigreturn
+ || trapnr == TARGET_NR_rt_sigreturn) {
+ break;
+ }
+ /* Syscall writes 0 to V0 to bypass error check, similar
+ to how this is handled internal to Linux kernel.
+ (Ab)use trapnr temporarily as boolean indicating error. */
+ trapnr = (env->ir[IR_V0] != 0 && sysret < 0);
+ env->ir[IR_V0] = (trapnr ? -sysret : sysret);
+ env->ir[IR_A3] = trapnr;
+ break;
+ case 0x86:
+ /* IMB */
+ /* ??? We can probably elide the code using page_unprotect
+ that is checking for self-modifying code. Instead we
+ could simply call tb_flush here. Until we work out the
+ changes required to turn off the extra write protection,
+ this can be a no-op. */
+ break;
+ case 0x9E:
+ /* RDUNIQUE */
+ /* Handled in the translator for usermode. */
+ abort();
+ case 0x9F:
+ /* WRUNIQUE */
+ /* Handled in the translator for usermode. */
+ abort();
+ case 0xAA:
+ /* GENTRAP */
+ info.si_signo = TARGET_SIGFPE;
+ switch (env->ir[IR_A0]) {
+ case TARGET_GEN_INTOVF:
+ info.si_code = TARGET_FPE_INTOVF;
+ break;
+ case TARGET_GEN_INTDIV:
+ info.si_code = TARGET_FPE_INTDIV;
+ break;
+ case TARGET_GEN_FLTOVF:
+ info.si_code = TARGET_FPE_FLTOVF;
+ break;
+ case TARGET_GEN_FLTUND:
+ info.si_code = TARGET_FPE_FLTUND;
+ break;
+ case TARGET_GEN_FLTINV:
+ info.si_code = TARGET_FPE_FLTINV;
+ break;
+ case TARGET_GEN_FLTINE:
+ info.si_code = TARGET_FPE_FLTRES;
+ break;
+ case TARGET_GEN_ROPRAND:
+ info.si_code = 0;
+ break;
+ default:
+ info.si_signo = TARGET_SIGTRAP;
+ info.si_code = 0;
+ break;
+ }
+ info.si_errno = 0;
+ info._sifields._sigfault._addr = env->pc;
+ queue_signal(env, info.si_signo, &info);
+ break;
+ default:
+ goto do_sigill;
+ }
+ break;
+ case EXCP_DEBUG:
+ info.si_signo = gdb_handlesig(cs, TARGET_SIGTRAP);
+ if (info.si_signo) {
+ env->lock_addr = -1;
+ info.si_errno = 0;
+ info.si_code = TARGET_TRAP_BRKPT;
+ queue_signal(env, info.si_signo, &info);
+ }
+ break;
+ case EXCP_STL_C:
+ case EXCP_STQ_C:
+ do_store_exclusive(env, env->error_code, trapnr - EXCP_STL_C);
+ break;
+ case EXCP_INTERRUPT:
+ /* Just indicate that signals should be handled asap. */
+ break;
+ default:
+ printf ("Unhandled trap: 0x%x\n", trapnr);
+ cpu_dump_state(cs, stderr, fprintf, 0);
+ exit (1);
+ }
+ process_pending_signals (env);
+ }
+}
+#endif /* TARGET_ALPHA */
+
+#ifdef TARGET_S390X
+void cpu_loop(CPUS390XState *env)
+{
+ CPUState *cs = CPU(s390_env_get_cpu(env));
+ int trapnr, n, sig;
+ target_siginfo_t info;
+ target_ulong addr;
+
+ while (1) {
+ cpu_exec_start(cs);
+ trapnr = cpu_s390x_exec(cs);
+ cpu_exec_end(cs);
+ switch (trapnr) {
+ case EXCP_INTERRUPT:
+ /* Just indicate that signals should be handled asap. */
+ break;
+
+ case EXCP_SVC:
+ n = env->int_svc_code;
+ if (!n) {
+ /* syscalls > 255 */
+ n = env->regs[1];
+ }
+ env->psw.addr += env->int_svc_ilen;
+ env->regs[2] = do_syscall(env, n, env->regs[2], env->regs[3],
+ env->regs[4], env->regs[5],
+ env->regs[6], env->regs[7], 0, 0);
+ break;
+
+ case EXCP_DEBUG:
+ sig = gdb_handlesig(cs, TARGET_SIGTRAP);
+ if (sig) {
+ n = TARGET_TRAP_BRKPT;
+ goto do_signal_pc;
+ }
+ break;
+ case EXCP_PGM:
+ n = env->int_pgm_code;
+ switch (n) {
+ case PGM_OPERATION:
+ case PGM_PRIVILEGED:
+ sig = TARGET_SIGILL;
+ n = TARGET_ILL_ILLOPC;
+ goto do_signal_pc;
+ case PGM_PROTECTION:
+ case PGM_ADDRESSING:
+ sig = TARGET_SIGSEGV;
+ /* XXX: check env->error_code */
+ n = TARGET_SEGV_MAPERR;
+ addr = env->__excp_addr;
+ goto do_signal;
+ case PGM_EXECUTE:
+ case PGM_SPECIFICATION:
+ case PGM_SPECIAL_OP:
+ case PGM_OPERAND:
+ do_sigill_opn:
+ sig = TARGET_SIGILL;
+ n = TARGET_ILL_ILLOPN;
+ goto do_signal_pc;
+
+ case PGM_FIXPT_OVERFLOW:
+ sig = TARGET_SIGFPE;
+ n = TARGET_FPE_INTOVF;
+ goto do_signal_pc;
+ case PGM_FIXPT_DIVIDE:
+ sig = TARGET_SIGFPE;
+ n = TARGET_FPE_INTDIV;
+ goto do_signal_pc;
+
+ case PGM_DATA:
+ n = (env->fpc >> 8) & 0xff;
+ if (n == 0xff) {
+ /* compare-and-trap */
+ goto do_sigill_opn;
+ } else {
+ /* An IEEE exception, simulated or otherwise. */
+ if (n & 0x80) {
+ n = TARGET_FPE_FLTINV;
+ } else if (n & 0x40) {
+ n = TARGET_FPE_FLTDIV;
+ } else if (n & 0x20) {
+ n = TARGET_FPE_FLTOVF;
+ } else if (n & 0x10) {
+ n = TARGET_FPE_FLTUND;
+ } else if (n & 0x08) {
+ n = TARGET_FPE_FLTRES;
+ } else {
+ /* ??? Quantum exception; BFP, DFP error. */
+ goto do_sigill_opn;
+ }
+ sig = TARGET_SIGFPE;
+ goto do_signal_pc;
+ }
+
+ default:
+ fprintf(stderr, "Unhandled program exception: %#x\n", n);
+ cpu_dump_state(cs, stderr, fprintf, 0);
+ exit(1);
+ }
+ break;
+
+ do_signal_pc:
+ addr = env->psw.addr;
+ do_signal:
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = n;
+ info._sifields._sigfault._addr = addr;
+ queue_signal(env, info.si_signo, &info);
+ break;
+
+ default:
+ fprintf(stderr, "Unhandled trap: 0x%x\n", trapnr);
+ cpu_dump_state(cs, stderr, fprintf, 0);
+ exit(1);
+ }
+ process_pending_signals (env);
+ }
+}
+
+#endif /* TARGET_S390X */
+
+THREAD CPUState *thread_cpu;
+
+void task_settid(TaskState *ts)
+{
+ if (ts->ts_tid == 0) {
+ ts->ts_tid = (pid_t)syscall(SYS_gettid);
+ }
+}
+
+void stop_all_tasks(void)
+{
+ /*
+ * We trust that when using NPTL, start_exclusive()
+ * handles thread stopping correctly.
+ */
+ start_exclusive();
+}
+
+/* Assumes contents are already zeroed. */
+void init_task_state(TaskState *ts)
+{
+ int i;
+
+ ts->used = 1;
+ ts->first_free = ts->sigqueue_table;
+ for (i = 0; i < MAX_SIGQUEUE_SIZE - 1; i++) {
+ ts->sigqueue_table[i].next = &ts->sigqueue_table[i + 1];
+ }
+ ts->sigqueue_table[i].next = NULL;
+}
+
+CPUArchState *cpu_copy(CPUArchState *env)
+{
+ CPUState *cpu = ENV_GET_CPU(env);
+ CPUState *new_cpu = cpu_init(cpu_model);
+ CPUArchState *new_env = new_cpu->env_ptr;
+ CPUBreakpoint *bp;
+ CPUWatchpoint *wp;
+
+ /* Reset non arch specific state */
+ cpu_reset(new_cpu);
+
+ memcpy(new_env, env, sizeof(CPUArchState));
+
+ /* Clone all break/watchpoints.
+ Note: Once we support ptrace with hw-debug register access, make sure
+ BP_CPU break/watchpoints are handled correctly on clone. */
+ QTAILQ_INIT(&new_cpu->breakpoints);
+ QTAILQ_INIT(&new_cpu->watchpoints);
+ QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) {
+ cpu_breakpoint_insert(new_cpu, bp->pc, bp->flags, NULL);
+ }
+ QTAILQ_FOREACH(wp, &cpu->watchpoints, entry) {
+ cpu_watchpoint_insert(new_cpu, wp->vaddr, wp->len, wp->flags, NULL);
+ }
+
+ return new_env;
+}
+
+static void handle_arg_help(const char *arg)
+{
+ usage();
+}
+
+static void handle_arg_log(const char *arg)
+{
+ int mask;
+
+ mask = qemu_str_to_log_mask(arg);
+ if (!mask) {
+ qemu_print_log_usage(stdout);
+ exit(1);
+ }
+ qemu_set_log(mask);
+}
+
+static void handle_arg_log_filename(const char *arg)
+{
+ qemu_set_log_filename(arg);
+}
+
+static void handle_arg_set_env(const char *arg)
+{
+ char *r, *p, *token;
+ r = p = strdup(arg);
+ while ((token = strsep(&p, ",")) != NULL) {
+ if (envlist_setenv(envlist, token) != 0) {
+ usage();
+ }
+ }
+ free(r);
+}
+
+static void handle_arg_unset_env(const char *arg)
+{
+ char *r, *p, *token;
+ r = p = strdup(arg);
+ while ((token = strsep(&p, ",")) != NULL) {
+ if (envlist_unsetenv(envlist, token) != 0) {
+ usage();
+ }
+ }
+ free(r);
+}
+
+static void handle_arg_argv0(const char *arg)
+{
+ argv0 = strdup(arg);
+}
+
+static void handle_arg_stack_size(const char *arg)
+{
+ char *p;
+ guest_stack_size = strtoul(arg, &p, 0);
+ if (guest_stack_size == 0) {
+ usage();
+ }
+
+ if (*p == 'M') {
+ guest_stack_size *= 1024 * 1024;
+ } else if (*p == 'k' || *p == 'K') {
+ guest_stack_size *= 1024;
+ }
+}
+
+static void handle_arg_ld_prefix(const char *arg)
+{
+ interp_prefix = strdup(arg);
+}
+
+static void handle_arg_pagesize(const char *arg)
+{
+ qemu_host_page_size = atoi(arg);
+ if (qemu_host_page_size == 0 ||
+ (qemu_host_page_size & (qemu_host_page_size - 1)) != 0) {
+ fprintf(stderr, "page size must be a power of two\n");
+ exit(1);
+ }
+}
+
+static void handle_arg_randseed(const char *arg)
+{
+ unsigned long long seed;
+
+ if (parse_uint_full(arg, &seed, 0) != 0 || seed > UINT_MAX) {
+ fprintf(stderr, "Invalid seed number: %s\n", arg);
+ exit(1);
+ }
+ srand(seed);
+}
+
+static void handle_arg_gdb(const char *arg)
+{
+ gdbstub_port = atoi(arg);
+}
+
+static void handle_arg_uname(const char *arg)
+{
+ qemu_uname_release = strdup(arg);
+}
+
+static void handle_arg_cpu(const char *arg)
+{
+ cpu_model = strdup(arg);
+ if (cpu_model == NULL || is_help_option(cpu_model)) {
+ /* XXX: implement xxx_cpu_list for targets that still miss it */
+#if defined(cpu_list)
+ cpu_list(stdout, &fprintf);
+#endif
+ exit(1);
+ }
+}
+
+#if defined(CONFIG_USE_GUEST_BASE)
+static void handle_arg_guest_base(const char *arg)
+{
+ guest_base = strtol(arg, NULL, 0);
+ have_guest_base = 1;
+}
+
+static void handle_arg_reserved_va(const char *arg)
+{
+ char *p;
+ int shift = 0;
+ reserved_va = strtoul(arg, &p, 0);
+ switch (*p) {
+ case 'k':
+ case 'K':
+ shift = 10;
+ break;
+ case 'M':
+ shift = 20;
+ break;
+ case 'G':
+ shift = 30;
+ break;
+ }
+ if (shift) {
+ unsigned long unshifted = reserved_va;
+ p++;
+ reserved_va <<= shift;
+ if (((reserved_va >> shift) != unshifted)
+#if HOST_LONG_BITS > TARGET_VIRT_ADDR_SPACE_BITS
+ || (reserved_va > (1ul << TARGET_VIRT_ADDR_SPACE_BITS))
+#endif
+ ) {
+ fprintf(stderr, "Reserved virtual address too big\n");
+ exit(1);
+ }
+ }
+ if (*p) {
+ fprintf(stderr, "Unrecognised -R size suffix '%s'\n", p);
+ exit(1);
+ }
+}
+#endif
+
+static void handle_arg_singlestep(const char *arg)
+{
+ singlestep = 1;
+}
+
+static void handle_arg_strace(const char *arg)
+{
+ do_strace = 1;
+}
+
+static void handle_arg_version(const char *arg)
+{
+ printf("qemu-" TARGET_NAME " version " QEMU_VERSION QEMU_PKGVERSION
+ ", Copyright (c) 2003-2008 Fabrice Bellard\n");
+ exit(0);
+}
+
+struct qemu_argument {
+ const char *argv;
+ const char *env;
+ bool has_arg;
+ void (*handle_opt)(const char *arg);
+ const char *example;
+ const char *help;
+};
+
+static const struct qemu_argument arg_table[] = {
+ {"h", "", false, handle_arg_help,
+ "", "print this help"},
+ {"g", "QEMU_GDB", true, handle_arg_gdb,
+ "port", "wait gdb connection to 'port'"},
+ {"L", "QEMU_LD_PREFIX", true, handle_arg_ld_prefix,
+ "path", "set the elf interpreter prefix to 'path'"},
+ {"s", "QEMU_STACK_SIZE", true, handle_arg_stack_size,
+ "size", "set the stack size to 'size' bytes"},
+ {"cpu", "QEMU_CPU", true, handle_arg_cpu,
+ "model", "select CPU (-cpu help for list)"},
+ {"E", "QEMU_SET_ENV", true, handle_arg_set_env,
+ "var=value", "sets targets environment variable (see below)"},
+ {"U", "QEMU_UNSET_ENV", true, handle_arg_unset_env,
+ "var", "unsets targets environment variable (see below)"},
+ {"0", "QEMU_ARGV0", true, handle_arg_argv0,
+ "argv0", "forces target process argv[0] to be 'argv0'"},
+ {"r", "QEMU_UNAME", true, handle_arg_uname,
+ "uname", "set qemu uname release string to 'uname'"},
+#if defined(CONFIG_USE_GUEST_BASE)
+ {"B", "QEMU_GUEST_BASE", true, handle_arg_guest_base,
+ "address", "set guest_base address to 'address'"},
+ {"R", "QEMU_RESERVED_VA", true, handle_arg_reserved_va,
+ "size", "reserve 'size' bytes for guest virtual address space"},
+#endif
+ {"d", "QEMU_LOG", true, handle_arg_log,
+ "item[,...]", "enable logging of specified items "
+ "(use '-d help' for a list of items)"},
+ {"D", "QEMU_LOG_FILENAME", true, handle_arg_log_filename,
+ "logfile", "write logs to 'logfile' (default stderr)"},
+ {"p", "QEMU_PAGESIZE", true, handle_arg_pagesize,
+ "pagesize", "set the host page size to 'pagesize'"},
+ {"singlestep", "QEMU_SINGLESTEP", false, handle_arg_singlestep,
+ "", "run in singlestep mode"},
+ {"strace", "QEMU_STRACE", false, handle_arg_strace,
+ "", "log system calls"},
+ {"seed", "QEMU_RAND_SEED", true, handle_arg_randseed,
+ "", "Seed for pseudo-random number generator"},
+ {"version", "QEMU_VERSION", false, handle_arg_version,
+ "", "display version information and exit"},
+ {NULL, NULL, false, NULL, NULL, NULL}
+};
+
+static void usage(void)
+{
+ const struct qemu_argument *arginfo;
+ int maxarglen;
+ int maxenvlen;
+
+ printf("usage: qemu-" TARGET_NAME " [options] program [arguments...]\n"
+ "Linux CPU emulator (compiled for " TARGET_NAME " emulation)\n"
+ "\n"
+ "Options and associated environment variables:\n"
+ "\n");
+
+ /* Calculate column widths. We must always have at least enough space
+ * for the column header.
+ */
+ maxarglen = strlen("Argument");
+ maxenvlen = strlen("Env-variable");
+
+ for (arginfo = arg_table; arginfo->handle_opt != NULL; arginfo++) {
+ int arglen = strlen(arginfo->argv);
+ if (arginfo->has_arg) {
+ arglen += strlen(arginfo->example) + 1;
+ }
+ if (strlen(arginfo->env) > maxenvlen) {
+ maxenvlen = strlen(arginfo->env);
+ }
+ if (arglen > maxarglen) {
+ maxarglen = arglen;
+ }
+ }
+
+ printf("%-*s %-*s Description\n", maxarglen+1, "Argument",
+ maxenvlen, "Env-variable");
+
+ for (arginfo = arg_table; arginfo->handle_opt != NULL; arginfo++) {
+ if (arginfo->has_arg) {
+ printf("-%s %-*s %-*s %s\n", arginfo->argv,
+ (int)(maxarglen - strlen(arginfo->argv) - 1),
+ arginfo->example, maxenvlen, arginfo->env, arginfo->help);
+ } else {
+ printf("-%-*s %-*s %s\n", maxarglen, arginfo->argv,
+ maxenvlen, arginfo->env,
+ arginfo->help);
+ }
+ }
+
+ printf("\n"
+ "Defaults:\n"
+ "QEMU_LD_PREFIX = %s\n"
+ "QEMU_STACK_SIZE = %ld byte\n",
+ interp_prefix,
+ guest_stack_size);
+
+ printf("\n"
+ "You can use -E and -U options or the QEMU_SET_ENV and\n"
+ "QEMU_UNSET_ENV environment variables to set and unset\n"
+ "environment variables for the target process.\n"
+ "It is possible to provide several variables by separating them\n"
+ "by commas in getsubopt(3) style. Additionally it is possible to\n"
+ "provide the -E and -U options multiple times.\n"
+ "The following lines are equivalent:\n"
+ " -E var1=val2 -E var2=val2 -U LD_PRELOAD -U LD_DEBUG\n"
+ " -E var1=val2,var2=val2 -U LD_PRELOAD,LD_DEBUG\n"
+ " QEMU_SET_ENV=var1=val2,var2=val2 QEMU_UNSET_ENV=LD_PRELOAD,LD_DEBUG\n"
+ "Note that if you provide several changes to a single variable\n"
+ "the last change will stay in effect.\n");
+
+ exit(1);
+}
+
+static int parse_args(int argc, char **argv)
+{
+ const char *r;
+ int optind;
+ const struct qemu_argument *arginfo;
+
+ for (arginfo = arg_table; arginfo->handle_opt != NULL; arginfo++) {
+ if (arginfo->env == NULL) {
+ continue;
+ }
+
+ r = getenv(arginfo->env);
+ if (r != NULL) {
+ arginfo->handle_opt(r);
+ }
+ }
+
+ optind = 1;
+ for (;;) {
+ if (optind >= argc) {
+ break;
+ }
+ r = argv[optind];
+ if (r[0] != '-') {
+ break;
+ }
+ optind++;
+ r++;
+ if (!strcmp(r, "-")) {
+ break;
+ }
+
+ for (arginfo = arg_table; arginfo->handle_opt != NULL; arginfo++) {
+ if (!strcmp(r, arginfo->argv)) {
+ if (arginfo->has_arg) {
+ if (optind >= argc) {
+ usage();
+ }
+ arginfo->handle_opt(argv[optind]);
+ optind++;
+ } else {
+ arginfo->handle_opt(NULL);
+ }
+ break;
+ }
+ }
+
+ /* no option matched the current argv */
+ if (arginfo->handle_opt == NULL) {
+ usage();
+ }
+ }
+
+ if (optind >= argc) {
+ usage();
+ }
+
+ filename = argv[optind];
+ exec_path = argv[optind];
+
+ return optind;
+}
+
+int main(int argc, char **argv, char **envp)
+{
+ struct target_pt_regs regs1, *regs = &regs1;
+ struct image_info info1, *info = &info1;
+ struct linux_binprm bprm;
+ TaskState *ts;
+ CPUArchState *env;
+ CPUState *cpu;
+ int optind;
+ char **target_environ, **wrk;
+ char **target_argv;
+ int target_argc;
+ int i;
+ int ret;
+ int execfd;
+
+ module_call_init(MODULE_INIT_QOM);
+
+ if ((envlist = envlist_create()) == NULL) {
+ (void) fprintf(stderr, "Unable to allocate envlist\n");
+ exit(1);
+ }
+
+ /* add current environment into the list */
+ for (wrk = environ; *wrk != NULL; wrk++) {
+ (void) envlist_setenv(envlist, *wrk);
+ }
+
+ /* Read the stack limit from the kernel. If it's "unlimited",
+ then we can do little else besides use the default. */
+ {
+ struct rlimit lim;
+ if (getrlimit(RLIMIT_STACK, &lim) == 0
+ && lim.rlim_cur != RLIM_INFINITY
+ && lim.rlim_cur == (target_long)lim.rlim_cur) {
+ guest_stack_size = lim.rlim_cur;
+ }
+ }
+
+ cpu_model = NULL;
+#if defined(cpudef_setup)
+ cpudef_setup(); /* parse cpu definitions in target config file (TBD) */
+#endif
+
+ srand(time(NULL));
+
+ optind = parse_args(argc, argv);
+
+ /* Zero out regs */
+ memset(regs, 0, sizeof(struct target_pt_regs));
+
+ /* Zero out image_info */
+ memset(info, 0, sizeof(struct image_info));
+
+ memset(&bprm, 0, sizeof (bprm));
+
+ /* Scan interp_prefix dir for replacement files. */
+ init_paths(interp_prefix);
+
+ init_qemu_uname_release();
+
+ if (cpu_model == NULL) {
+#if defined(TARGET_I386)
+#ifdef TARGET_X86_64
+ cpu_model = "qemu64";
+#else
+ cpu_model = "qemu32";
+#endif
+#elif defined(TARGET_ARM)
+ cpu_model = "any";
+#elif defined(TARGET_UNICORE32)
+ cpu_model = "any";
+#elif defined(TARGET_M68K)
+ cpu_model = "any";
+#elif defined(TARGET_SPARC)
+#ifdef TARGET_SPARC64
+ cpu_model = "TI UltraSparc II";
+#else
+ cpu_model = "Fujitsu MB86904";
+#endif
+#elif defined(TARGET_MIPS)
+#if defined(TARGET_ABI_MIPSN32) || defined(TARGET_ABI_MIPSN64)
+ cpu_model = "5KEf";
+#else
+ cpu_model = "24Kf";
+#endif
+#elif defined TARGET_OPENRISC
+ cpu_model = "or1200";
+#elif defined(TARGET_PPC)
+# ifdef TARGET_PPC64
+ cpu_model = "POWER7";
+# else
+ cpu_model = "750";
+# endif
+#elif defined TARGET_SH4
+ cpu_model = TYPE_SH7785_CPU;
+#else
+ cpu_model = "any";
+#endif
+ }
+ tcg_exec_init(0);
+ /* NOTE: we need to init the CPU at this stage to get
+ qemu_host_page_size */
+ cpu = cpu_init(cpu_model);
+ if (!cpu) {
+ fprintf(stderr, "Unable to find CPU definition\n");
+ exit(1);
+ }
+ env = cpu->env_ptr;
+ cpu_reset(cpu);
+
+ thread_cpu = cpu;
+
+ if (getenv("QEMU_STRACE")) {
+ do_strace = 1;
+ }
+
+ if (getenv("QEMU_RAND_SEED")) {
+ handle_arg_randseed(getenv("QEMU_RAND_SEED"));
+ }
+
+ target_environ = envlist_to_environ(envlist, NULL);
+ envlist_free(envlist);
+
+#if defined(CONFIG_USE_GUEST_BASE)
+ /*
+ * Now that page sizes are configured in cpu_init() we can do
+ * proper page alignment for guest_base.
+ */
+ guest_base = HOST_PAGE_ALIGN(guest_base);
+
+ if (reserved_va || have_guest_base) {
+ guest_base = init_guest_space(guest_base, reserved_va, 0,
+ have_guest_base);
+ if (guest_base == (unsigned long)-1) {
+ fprintf(stderr, "Unable to reserve 0x%lx bytes of virtual address "
+ "space for use as guest address space (check your virtual "
+ "memory ulimit setting or reserve less using -R option)\n",
+ reserved_va);
+ exit(1);
+ }
+
+ if (reserved_va) {
+ mmap_next_start = reserved_va;
+ }
+ }
+#endif /* CONFIG_USE_GUEST_BASE */
+
+ /*
+ * Read in mmap_min_addr kernel parameter. This value is used
+ * When loading the ELF image to determine whether guest_base
+ * is needed. It is also used in mmap_find_vma.
+ */
+ {
+ FILE *fp;
+
+ if ((fp = fopen("/proc/sys/vm/mmap_min_addr", "r")) != NULL) {
+ unsigned long tmp;
+ if (fscanf(fp, "%lu", &tmp) == 1) {
+ mmap_min_addr = tmp;
+ qemu_log("host mmap_min_addr=0x%lx\n", mmap_min_addr);
+ }
+ fclose(fp);
+ }
+ }
+
+ /*
+ * Prepare copy of argv vector for target.
+ */
+ target_argc = argc - optind;
+ target_argv = calloc(target_argc + 1, sizeof (char *));
+ if (target_argv == NULL) {
+ (void) fprintf(stderr, "Unable to allocate memory for target_argv\n");
+ exit(1);
+ }
+
+ /*
+ * If argv0 is specified (using '-0' switch) we replace
+ * argv[0] pointer with the given one.
+ */
+ i = 0;
+ if (argv0 != NULL) {
+ target_argv[i++] = strdup(argv0);
+ }
+ for (; i < target_argc; i++) {
+ target_argv[i] = strdup(argv[optind + i]);
+ }
+ target_argv[target_argc] = NULL;
+
+ ts = g_malloc0 (sizeof(TaskState));
+ init_task_state(ts);
+ /* build Task State */
+ ts->info = info;
+ ts->bprm = &bprm;
+ cpu->opaque = ts;
+ task_settid(ts);
+
+ execfd = qemu_getauxval(AT_EXECFD);
+ if (execfd == 0) {
+ execfd = open(filename, O_RDONLY);
+ if (execfd < 0) {
+ printf("Error while loading %s: %s\n", filename, strerror(errno));
+ _exit(1);
+ }
+ }
+
+ ret = loader_exec(execfd, filename, target_argv, target_environ, regs,
+ info, &bprm);
+ if (ret != 0) {
+ printf("Error while loading %s: %s\n", filename, strerror(-ret));
+ _exit(1);
+ }
+
+ for (wrk = target_environ; *wrk; wrk++) {
+ free(*wrk);
+ }
+
+ free(target_environ);
+
+ if (qemu_log_enabled()) {
+#if defined(CONFIG_USE_GUEST_BASE)
+ qemu_log("guest_base 0x%lx\n", guest_base);
+#endif
+ log_page_dump();
+
+ qemu_log("start_brk 0x" TARGET_ABI_FMT_lx "\n", info->start_brk);
+ qemu_log("end_code 0x" TARGET_ABI_FMT_lx "\n", info->end_code);
+ qemu_log("start_code 0x" TARGET_ABI_FMT_lx "\n",
+ info->start_code);
+ qemu_log("start_data 0x" TARGET_ABI_FMT_lx "\n",
+ info->start_data);
+ qemu_log("end_data 0x" TARGET_ABI_FMT_lx "\n", info->end_data);
+ qemu_log("start_stack 0x" TARGET_ABI_FMT_lx "\n",
+ info->start_stack);
+ qemu_log("brk 0x" TARGET_ABI_FMT_lx "\n", info->brk);
+ qemu_log("entry 0x" TARGET_ABI_FMT_lx "\n", info->entry);
+ }
+
+ target_set_brk(info->brk);
+ syscall_init();
+ signal_init();
+
+#if defined(CONFIG_USE_GUEST_BASE)
+ /* Now that we've loaded the binary, GUEST_BASE is fixed. Delay
+ generating the prologue until now so that the prologue can take
+ the real value of GUEST_BASE into account. */
+ tcg_prologue_init(&tcg_ctx);
+#endif
+
+#if defined(TARGET_I386)
+ env->cr[0] = CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK;
+ env->hflags |= HF_PE_MASK | HF_CPL_MASK;
+ if (env->features[FEAT_1_EDX] & CPUID_SSE) {
+ env->cr[4] |= CR4_OSFXSR_MASK;
+ env->hflags |= HF_OSFXSR_MASK;
+ }
+#ifndef TARGET_ABI32
+ /* enable 64 bit mode if possible */
+ if (!(env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM)) {
+ fprintf(stderr, "The selected x86 CPU does not support 64 bit mode\n");
+ exit(1);
+ }
+ env->cr[4] |= CR4_PAE_MASK;
+ env->efer |= MSR_EFER_LMA | MSR_EFER_LME;
+ env->hflags |= HF_LMA_MASK;
+#endif
+
+ /* flags setup : we activate the IRQs by default as in user mode */
+ env->eflags |= IF_MASK;
+
+ /* linux register setup */
+#ifndef TARGET_ABI32
+ env->regs[R_EAX] = regs->rax;
+ env->regs[R_EBX] = regs->rbx;
+ env->regs[R_ECX] = regs->rcx;
+ env->regs[R_EDX] = regs->rdx;
+ env->regs[R_ESI] = regs->rsi;
+ env->regs[R_EDI] = regs->rdi;
+ env->regs[R_EBP] = regs->rbp;
+ env->regs[R_ESP] = regs->rsp;
+ env->eip = regs->rip;
+#else
+ env->regs[R_EAX] = regs->eax;
+ env->regs[R_EBX] = regs->ebx;
+ env->regs[R_ECX] = regs->ecx;
+ env->regs[R_EDX] = regs->edx;
+ env->regs[R_ESI] = regs->esi;
+ env->regs[R_EDI] = regs->edi;
+ env->regs[R_EBP] = regs->ebp;
+ env->regs[R_ESP] = regs->esp;
+ env->eip = regs->eip;
+#endif
+
+ /* linux interrupt setup */
+#ifndef TARGET_ABI32
+ env->idt.limit = 511;
+#else
+ env->idt.limit = 255;
+#endif
+ env->idt.base = target_mmap(0, sizeof(uint64_t) * (env->idt.limit + 1),
+ PROT_READ|PROT_WRITE,
+ MAP_ANONYMOUS|MAP_PRIVATE, -1, 0);
+ idt_table = g2h(env->idt.base);
+ set_idt(0, 0);
+ set_idt(1, 0);
+ set_idt(2, 0);
+ set_idt(3, 3);
+ set_idt(4, 3);
+ set_idt(5, 0);
+ set_idt(6, 0);
+ set_idt(7, 0);
+ set_idt(8, 0);
+ set_idt(9, 0);
+ set_idt(10, 0);
+ set_idt(11, 0);
+ set_idt(12, 0);
+ set_idt(13, 0);
+ set_idt(14, 0);
+ set_idt(15, 0);
+ set_idt(16, 0);
+ set_idt(17, 0);
+ set_idt(18, 0);
+ set_idt(19, 0);
+ set_idt(0x80, 3);
+
+ /* linux segment setup */
+ {
+ uint64_t *gdt_table;
+ env->gdt.base = target_mmap(0, sizeof(uint64_t) * TARGET_GDT_ENTRIES,
+ PROT_READ|PROT_WRITE,
+ MAP_ANONYMOUS|MAP_PRIVATE, -1, 0);
+ env->gdt.limit = sizeof(uint64_t) * TARGET_GDT_ENTRIES - 1;
+ gdt_table = g2h(env->gdt.base);
+#ifdef TARGET_ABI32
+ write_dt(&gdt_table[__USER_CS >> 3], 0, 0xfffff,
+ DESC_G_MASK | DESC_B_MASK | DESC_P_MASK | DESC_S_MASK |
+ (3 << DESC_DPL_SHIFT) | (0xa << DESC_TYPE_SHIFT));
+#else
+ /* 64 bit code segment */
+ write_dt(&gdt_table[__USER_CS >> 3], 0, 0xfffff,
+ DESC_G_MASK | DESC_B_MASK | DESC_P_MASK | DESC_S_MASK |
+ DESC_L_MASK |
+ (3 << DESC_DPL_SHIFT) | (0xa << DESC_TYPE_SHIFT));
+#endif
+ write_dt(&gdt_table[__USER_DS >> 3], 0, 0xfffff,
+ DESC_G_MASK | DESC_B_MASK | DESC_P_MASK | DESC_S_MASK |
+ (3 << DESC_DPL_SHIFT) | (0x2 << DESC_TYPE_SHIFT));
+ }
+ cpu_x86_load_seg(env, R_CS, __USER_CS);
+ cpu_x86_load_seg(env, R_SS, __USER_DS);
+#ifdef TARGET_ABI32
+ cpu_x86_load_seg(env, R_DS, __USER_DS);
+ cpu_x86_load_seg(env, R_ES, __USER_DS);
+ cpu_x86_load_seg(env, R_FS, __USER_DS);
+ cpu_x86_load_seg(env, R_GS, __USER_DS);
+ /* This hack makes Wine work... */
+ env->segs[R_FS].selector = 0;
+#else
+ cpu_x86_load_seg(env, R_DS, 0);
+ cpu_x86_load_seg(env, R_ES, 0);
+ cpu_x86_load_seg(env, R_FS, 0);
+ cpu_x86_load_seg(env, R_GS, 0);
+#endif
+#elif defined(TARGET_AARCH64)
+ {
+ int i;
+
+ if (!(arm_feature(env, ARM_FEATURE_AARCH64))) {
+ fprintf(stderr,
+ "The selected ARM CPU does not support 64 bit mode\n");
+ exit(1);
+ }
+
+ for (i = 0; i < 31; i++) {
+ env->xregs[i] = regs->regs[i];
+ }
+ env->pc = regs->pc;
+ env->xregs[31] = regs->sp;
+ }
+#elif defined(TARGET_ARM)
+ {
+ int i;
+ cpsr_write(env, regs->uregs[16], 0xffffffff);
+ for(i = 0; i < 16; i++) {
+ env->regs[i] = regs->uregs[i];
+ }
+ /* Enable BE8. */
+ if (EF_ARM_EABI_VERSION(info->elf_flags) >= EF_ARM_EABI_VER4
+ && (info->elf_flags & EF_ARM_BE8)) {
+ env->bswap_code = 1;
+ }
+ }
+#elif defined(TARGET_UNICORE32)
+ {
+ int i;
+ cpu_asr_write(env, regs->uregs[32], 0xffffffff);
+ for (i = 0; i < 32; i++) {
+ env->regs[i] = regs->uregs[i];
+ }
+ }
+#elif defined(TARGET_SPARC)
+ {
+ int i;
+ env->pc = regs->pc;
+ env->npc = regs->npc;
+ env->y = regs->y;
+ for(i = 0; i < 8; i++)
+ env->gregs[i] = regs->u_regs[i];
+ for(i = 0; i < 8; i++)
+ env->regwptr[i] = regs->u_regs[i + 8];
+ }
+#elif defined(TARGET_PPC)
+ {
+ int i;
+
+#if defined(TARGET_PPC64)
+#if defined(TARGET_ABI32)
+ env->msr &= ~((target_ulong)1 << MSR_SF);
+#else
+ env->msr |= (target_ulong)1 << MSR_SF;
+#endif
+#endif
+ env->nip = regs->nip;
+ for(i = 0; i < 32; i++) {
+ env->gpr[i] = regs->gpr[i];
+ }
+ }
+#elif defined(TARGET_M68K)
+ {
+ env->pc = regs->pc;
+ env->dregs[0] = regs->d0;
+ env->dregs[1] = regs->d1;
+ env->dregs[2] = regs->d2;
+ env->dregs[3] = regs->d3;
+ env->dregs[4] = regs->d4;
+ env->dregs[5] = regs->d5;
+ env->dregs[6] = regs->d6;
+ env->dregs[7] = regs->d7;
+ env->aregs[0] = regs->a0;
+ env->aregs[1] = regs->a1;
+ env->aregs[2] = regs->a2;
+ env->aregs[3] = regs->a3;
+ env->aregs[4] = regs->a4;
+ env->aregs[5] = regs->a5;
+ env->aregs[6] = regs->a6;
+ env->aregs[7] = regs->usp;
+ env->sr = regs->sr;
+ ts->sim_syscalls = 1;
+ }
+#elif defined(TARGET_MICROBLAZE)
+ {
+ env->regs[0] = regs->r0;
+ env->regs[1] = regs->r1;
+ env->regs[2] = regs->r2;
+ env->regs[3] = regs->r3;
+ env->regs[4] = regs->r4;
+ env->regs[5] = regs->r5;
+ env->regs[6] = regs->r6;
+ env->regs[7] = regs->r7;
+ env->regs[8] = regs->r8;
+ env->regs[9] = regs->r9;
+ env->regs[10] = regs->r10;
+ env->regs[11] = regs->r11;
+ env->regs[12] = regs->r12;
+ env->regs[13] = regs->r13;
+ env->regs[14] = regs->r14;
+ env->regs[15] = regs->r15;
+ env->regs[16] = regs->r16;
+ env->regs[17] = regs->r17;
+ env->regs[18] = regs->r18;
+ env->regs[19] = regs->r19;
+ env->regs[20] = regs->r20;
+ env->regs[21] = regs->r21;
+ env->regs[22] = regs->r22;
+ env->regs[23] = regs->r23;
+ env->regs[24] = regs->r24;
+ env->regs[25] = regs->r25;
+ env->regs[26] = regs->r26;
+ env->regs[27] = regs->r27;
+ env->regs[28] = regs->r28;
+ env->regs[29] = regs->r29;
+ env->regs[30] = regs->r30;
+ env->regs[31] = regs->r31;
+ env->sregs[SR_PC] = regs->pc;
+ }
+#elif defined(TARGET_MIPS)
+ {
+ int i;
+
+ for(i = 0; i < 32; i++) {
+ env->active_tc.gpr[i] = regs->regs[i];
+ }
+ env->active_tc.PC = regs->cp0_epc & ~(target_ulong)1;
+ if (regs->cp0_epc & 1) {
+ env->hflags |= MIPS_HFLAG_M16;
+ }
+ }
+#elif defined(TARGET_OPENRISC)
+ {
+ int i;
+
+ for (i = 0; i < 32; i++) {
+ env->gpr[i] = regs->gpr[i];
+ }
+
+ env->sr = regs->sr;
+ env->pc = regs->pc;
+ }
+#elif defined(TARGET_SH4)
+ {
+ int i;
+
+ for(i = 0; i < 16; i++) {
+ env->gregs[i] = regs->regs[i];
+ }
+ env->pc = regs->pc;
+ }
+#elif defined(TARGET_ALPHA)
+ {
+ int i;
+
+ for(i = 0; i < 28; i++) {
+ env->ir[i] = ((abi_ulong *)regs)[i];
+ }
+ env->ir[IR_SP] = regs->usp;
+ env->pc = regs->pc;
+ }
+#elif defined(TARGET_CRIS)
+ {
+ env->regs[0] = regs->r0;
+ env->regs[1] = regs->r1;
+ env->regs[2] = regs->r2;
+ env->regs[3] = regs->r3;
+ env->regs[4] = regs->r4;
+ env->regs[5] = regs->r5;
+ env->regs[6] = regs->r6;
+ env->regs[7] = regs->r7;
+ env->regs[8] = regs->r8;
+ env->regs[9] = regs->r9;
+ env->regs[10] = regs->r10;
+ env->regs[11] = regs->r11;
+ env->regs[12] = regs->r12;
+ env->regs[13] = regs->r13;
+ env->regs[14] = info->start_stack;
+ env->regs[15] = regs->acr;
+ env->pc = regs->erp;
+ }
+#elif defined(TARGET_S390X)
+ {
+ int i;
+ for (i = 0; i < 16; i++) {
+ env->regs[i] = regs->gprs[i];
+ }
+ env->psw.mask = regs->psw.mask;
+ env->psw.addr = regs->psw.addr;
+ }
+#else
+#error unsupported target CPU
+#endif
+
+#if defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_UNICORE32)
+ ts->stack_base = info->start_stack;
+ ts->heap_base = info->brk;
+ /* This will be filled in on the first SYS_HEAPINFO call. */
+ ts->heap_limit = 0;
+#endif
+
+ if (gdbstub_port) {
+ if (gdbserver_start(gdbstub_port) < 0) {
+ fprintf(stderr, "qemu: could not open gdbserver on port %d\n",
+ gdbstub_port);
+ exit(1);
+ }
+ gdb_handlesig(cpu, 0);
+ }
+ cpu_loop(env);
+ /* never exits */
+ return 0;
+}
diff --git a/qemu/linux-user/microblaze/syscall.h b/qemu/linux-user/microblaze/syscall.h
new file mode 100644
index 000000000..3c1ed27c0
--- /dev/null
+++ b/qemu/linux-user/microblaze/syscall.h
@@ -0,0 +1,56 @@
+#ifndef MICROBLAZE_SYSCALLS_H
+#define MICROBLAZE_SYSCALLS_H 1
+
+#define UNAME_MACHINE "microblaze"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+/* We use microblaze_reg_t to keep things similar to the kernel sources. */
+typedef uint32_t microblaze_reg_t;
+
+struct target_pt_regs {
+ microblaze_reg_t r0;
+ microblaze_reg_t r1;
+ microblaze_reg_t r2;
+ microblaze_reg_t r3;
+ microblaze_reg_t r4;
+ microblaze_reg_t r5;
+ microblaze_reg_t r6;
+ microblaze_reg_t r7;
+ microblaze_reg_t r8;
+ microblaze_reg_t r9;
+ microblaze_reg_t r10;
+ microblaze_reg_t r11;
+ microblaze_reg_t r12;
+ microblaze_reg_t r13;
+ microblaze_reg_t r14;
+ microblaze_reg_t r15;
+ microblaze_reg_t r16;
+ microblaze_reg_t r17;
+ microblaze_reg_t r18;
+ microblaze_reg_t r19;
+ microblaze_reg_t r20;
+ microblaze_reg_t r21;
+ microblaze_reg_t r22;
+ microblaze_reg_t r23;
+ microblaze_reg_t r24;
+ microblaze_reg_t r25;
+ microblaze_reg_t r26;
+ microblaze_reg_t r27;
+ microblaze_reg_t r28;
+ microblaze_reg_t r29;
+ microblaze_reg_t r30;
+ microblaze_reg_t r31;
+ microblaze_reg_t pc;
+ microblaze_reg_t msr;
+ microblaze_reg_t ear;
+ microblaze_reg_t esr;
+ microblaze_reg_t fsr;
+ uint32_t kernel_mode;
+};
+
+#define TARGET_CLONE_BACKWARDS
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE 2
+
+#endif
diff --git a/qemu/linux-user/microblaze/syscall_nr.h b/qemu/linux-user/microblaze/syscall_nr.h
new file mode 100644
index 000000000..6f530f9d1
--- /dev/null
+++ b/qemu/linux-user/microblaze/syscall_nr.h
@@ -0,0 +1,384 @@
+#define TARGET_NR_restart_syscall 0 /* ok */
+#define TARGET_NR_exit 1 /* ok */
+#define TARGET_NR_fork 2 /* not for no MMU - weird */
+#define TARGET_NR_read 3 /* ok */
+#define TARGET_NR_write 4 /* ok */
+#define TARGET_NR_open 5 /* openat */
+#define TARGET_NR_close 6 /* ok */
+#define TARGET_NR_waitpid 7 /* waitid */
+#define TARGET_NR_creat 8 /* openat */
+#define TARGET_NR_link 9 /* linkat */
+#define TARGET_NR_unlink 10 /* unlinkat */
+#define TARGET_NR_execve 11 /* ok */
+#define TARGET_NR_chdir 12 /* ok */
+#define TARGET_NR_time 13 /* obsolete -> sys_gettimeofday */
+#define TARGET_NR_mknod 14 /* mknodat */
+#define TARGET_NR_chmod 15 /* fchmodat */
+#define TARGET_NR_lchown 16 /* ok */
+#define TARGET_NR_break 17 /* don't know */
+#define TARGET_NR_oldstat 18 /* remove */
+#define TARGET_NR_lseek 19 /* ok */
+#define TARGET_NR_getpid 20 /* ok */
+#define TARGET_NR_mount 21 /* ok */
+#define TARGET_NR_umount 22 /* ok */ /* use only umount2 */
+#define TARGET_NR_setuid 23 /* ok */
+#define TARGET_NR_getuid 24 /* ok */
+#define TARGET_NR_stime 25 /* obsolete -> sys_settimeofday */
+#define TARGET_NR_ptrace 26 /* ok */
+#define TARGET_NR_alarm 27 /* obsolete -> sys_setitimer */
+#define TARGET_NR_oldfstat 28 /* remove */
+#define TARGET_NR_pause 29 /* obsolete -> sys_rt_sigtimedwait */
+#define TARGET_NR_utime 30 /* obsolete -> sys_utimesat */
+#define TARGET_NR_stty 31 /* remove */
+#define TARGET_NR_gtty 32 /* remove */
+#define TARGET_NR_access 33 /* faccessat */
+#define TARGET_NR_nice 34 /* can be implemented by sys_setpriority */
+#define TARGET_NR_ftime 35 /* remove */
+#define TARGET_NR_sync 36 /* ok */
+#define TARGET_NR_kill 37 /* ok */
+#define TARGET_NR_rename 38 /* renameat */
+#define TARGET_NR_mkdir 39 /* mkdirat */
+#define TARGET_NR_rmdir 40 /* unlinkat */
+#define TARGET_NR_dup 41 /* ok */
+#define TARGET_NR_pipe 42 /* ok */
+#define TARGET_NR_times 43 /* ok */
+#define TARGET_NR_prof 44 /* remove */
+#define TARGET_NR_brk 45 /* ok -mmu, nommu specific */
+#define TARGET_NR_setgid 46 /* ok */
+#define TARGET_NR_getgid 47 /* ok */
+#define TARGET_NR_signal 48 /* obsolete -> sys_rt_sigaction */
+#define TARGET_NR_geteuid 49 /* ok */
+#define TARGET_NR_getegid 50 /* ok */
+#define TARGET_NR_acct 51 /* add it and then I can disable it */
+#define TARGET_NR_umount2 52 /* remove */
+#define TARGET_NR_lock 53 /* remove */
+#define TARGET_NR_ioctl 54 /* ok */
+#define TARGET_NR_fcntl 55 /* ok -> 64bit version*/
+#define TARGET_NR_mpx 56 /* remove */
+#define TARGET_NR_setpgid 57 /* ok */
+#define TARGET_NR_ulimit 58 /* remove */
+#define TARGET_NR_oldolduname 59 /* remove */
+#define TARGET_NR_umask 60 /* ok */
+#define TARGET_NR_chroot 61 /* ok */
+#define TARGET_NR_ustat 62 /* obsolete -> statfs64 */
+#define TARGET_NR_dup2 63 /* ok */
+#define TARGET_NR_getppid 64 /* ok */
+#define TARGET_NR_getpgrp 65 /* obsolete -> sys_getpgid */
+#define TARGET_NR_setsid 66 /* ok */
+#define TARGET_NR_sigaction 67 /* obsolete -> rt_sigaction */
+#define TARGET_NR_sgetmask 68 /* obsolete -> sys_rt_sigprocmask */
+#define TARGET_NR_ssetmask 69 /* obsolete ->sys_rt_sigprocmask */
+#define TARGET_NR_setreuid 70 /* ok */
+#define TARGET_NR_setregid 71 /* ok */
+#define TARGET_NR_sigsuspend 72 /* obsolete -> rt_sigsuspend */
+#define TARGET_NR_sigpending 73 /* obsolete -> sys_rt_sigpending */
+#define TARGET_NR_sethostname 74 /* ok */
+#define TARGET_NR_setrlimit 75 /* ok */
+#define TARGET_NR_getrlimit 76 /* ok Back compatible 2Gig limited rlimit */
+#define TARGET_NR_getrusage 77 /* ok */
+#define TARGET_NR_gettimeofday 78 /* ok */
+#define TARGET_NR_settimeofday 79 /* ok */
+#define TARGET_NR_getgroups 80 /* ok */
+#define TARGET_NR_setgroups 81 /* ok */
+#define TARGET_NR_select 82 /* obsolete -> sys_pselect7 */
+#define TARGET_NR_symlink 83 /* symlinkat */
+#define TARGET_NR_oldlstat 84 /* remove */
+#define TARGET_NR_readlink 85 /* obsolete -> sys_readlinkat */
+#define TARGET_NR_uselib 86 /* remove */
+#define TARGET_NR_swapon 87 /* ok */
+#define TARGET_NR_reboot 88 /* ok */
+#define TARGET_NR_readdir 89 /* remove ? */
+#define TARGET_NR_mmap 90 /* obsolete -> sys_mmap2 */
+#define TARGET_NR_munmap 91 /* ok - mmu and nommu */
+#define TARGET_NR_truncate 92 /* ok or truncate64 */
+#define TARGET_NR_ftruncate 93 /* ok or ftruncate64 */
+#define TARGET_NR_fchmod 94 /* ok */
+#define TARGET_NR_fchown 95 /* ok */
+#define TARGET_NR_getpriority 96 /* ok */
+#define TARGET_NR_setpriority 97 /* ok */
+#define TARGET_NR_profil 98 /* remove */
+#define TARGET_NR_statfs 99 /* ok or statfs64 */
+#define TARGET_NR_fstatfs 100 /* ok or fstatfs64 */
+#define TARGET_NR_ioperm 101 /* remove */
+#define TARGET_NR_socketcall 102 /* remove */
+#define TARGET_NR_syslog 103 /* ok */
+#define TARGET_NR_setitimer 104 /* ok */
+#define TARGET_NR_getitimer 105 /* ok */
+#define TARGET_NR_stat 106 /* remove */
+#define TARGET_NR_lstat 107 /* remove */
+#define TARGET_NR_fstat 108 /* remove */
+#define TARGET_NR_olduname 109 /* remove */
+#define TARGET_NR_iopl 110 /* remove */
+#define TARGET_NR_vhangup 111 /* ok */
+#define TARGET_NR_idle 112 /* remove */
+#define TARGET_NR_vm86old 113 /* remove */
+#define TARGET_NR_wait4 114 /* obsolete -> waitid */
+#define TARGET_NR_swapoff 115 /* ok */
+#define TARGET_NR_sysinfo 116 /* ok */
+#define TARGET_NR_ipc 117 /* remove - direct call */
+#define TARGET_NR_fsync 118 /* ok */
+#define TARGET_NR_sigreturn 119 /* obsolete -> sys_rt_sigreturn */
+#define TARGET_NR_clone 120 /* ok */
+#define TARGET_NR_setdomainname 121 /* ok */
+#define TARGET_NR_uname 122 /* remove */
+#define TARGET_NR_modify_ldt 123 /* remove */
+#define TARGET_NR_adjtimex 124 /* ok */
+#define TARGET_NR_mprotect 125 /* remove */
+#define TARGET_NR_sigprocmask 126 /* obsolete -> sys_rt_sigprocmask */
+#define TARGET_NR_create_module 127 /* remove */
+#define TARGET_NR_init_module 128 /* ok */
+#define TARGET_NR_delete_module 129 /* ok */
+#define TARGET_NR_get_kernel_syms 130 /* remove */
+#define TARGET_NR_quotactl 131 /* ok */
+#define TARGET_NR_getpgid 132 /* ok */
+#define TARGET_NR_fchdir 133 /* ok */
+#define TARGET_NR_bdflush 134 /* remove */
+#define TARGET_NR_sysfs 135 /* needed for busybox */
+#define TARGET_NR_personality 136 /* ok */
+#define TARGET_NR_afs_syscall 137 /* Syscall for Andrew File System */
+#define TARGET_NR_setfsuid 138 /* ok */
+#define TARGET_NR_setfsgid 139 /* ok */
+#define TARGET_NR__llseek 140 /* remove only lseek */
+#define TARGET_NR_getdents 141 /* ok or getdents64 */
+#define TARGET_NR__newselect 142 /* remove */
+#define TARGET_NR_flock 143 /* ok */
+#define TARGET_NR_msync 144 /* remove */
+#define TARGET_NR_readv 145 /* ok */
+#define TARGET_NR_writev 146 /* ok */
+#define TARGET_NR_getsid 147 /* ok */
+#define TARGET_NR_fdatasync 148 /* ok */
+#define TARGET_NR__sysctl 149 /* remove */
+#define TARGET_NR_mlock 150 /* ok - nommu or mmu */
+#define TARGET_NR_munlock 151 /* ok - nommu or mmu */
+#define TARGET_NR_mlockall 152 /* ok - nommu or mmu */
+#define TARGET_NR_munlockall 153 /* ok - nommu or mmu */
+#define TARGET_NR_sched_setparam 154 /* ok */
+#define TARGET_NR_sched_getparam 155 /* ok */
+#define TARGET_NR_sched_setscheduler 156 /* ok */
+#define TARGET_NR_sched_getscheduler 157 /* ok */
+#define TARGET_NR_sched_yield 158 /* ok */
+#define TARGET_NR_sched_get_priority_max 159 /* ok */
+#define TARGET_NR_sched_get_priority_min 160 /* ok */
+#define TARGET_NR_sched_rr_get_interval 161 /* ok */
+#define TARGET_NR_nanosleep 162 /* ok */
+#define TARGET_NR_mremap 163 /* ok - nommu or mmu */
+#define TARGET_NR_setresuid 164 /* ok */
+#define TARGET_NR_getresuid 165 /* ok */
+#define TARGET_NR_vm86 166 /* remove */
+#define TARGET_NR_query_module 167 /* ok */
+#define TARGET_NR_poll 168 /* obsolete -> sys_ppoll */
+#define TARGET_NR_nfsservctl 169 /* ok */
+#define TARGET_NR_setresgid 170 /* ok */
+#define TARGET_NR_getresgid 171 /* ok */
+#define TARGET_NR_prctl 172 /* ok */
+#define TARGET_NR_rt_sigreturn 173 /* ok */
+#define TARGET_NR_rt_sigaction 174 /* ok */
+#define TARGET_NR_rt_sigprocmask 175 /* ok */
+#define TARGET_NR_rt_sigpending 176 /* ok */
+#define TARGET_NR_rt_sigtimedwait 177 /* ok */
+#define TARGET_NR_rt_sigqueueinfo 178 /* ok */
+#define TARGET_NR_rt_sigsuspend 179 /* ok */
+#define TARGET_NR_pread64 180 /* ok */
+#define TARGET_NR_pwrite64 181 /* ok */
+#define TARGET_NR_chown 182 /* obsolete -> fchownat */
+#define TARGET_NR_getcwd 183 /* ok */
+#define TARGET_NR_capget 184 /* ok */
+#define TARGET_NR_capset 185 /* ok */
+#define TARGET_NR_sigaltstack 186 /* remove */
+#define TARGET_NR_sendfile 187 /* ok -> exist 64bit version*/
+#define TARGET_NR_getpmsg 188 /* remove - some people actually want streams */
+#define TARGET_NR_putpmsg 189 /* remove - some people actually want streams */
+#define TARGET_NR_vfork 190 /* for noMMU - group with clone -> maybe remove */
+#define TARGET_NR_ugetrlimit 191 /* remove - SuS compliant getrlimit */
+#define TARGET_NR_mmap2 192 /* ok */
+#define TARGET_NR_truncate64 193 /* ok */
+#define TARGET_NR_ftruncate64 194 /* ok */
+#define TARGET_NR_stat64 195 /* remove _ARCH_WANT_STAT64 */
+#define TARGET_NR_lstat64 196 /* remove _ARCH_WANT_STAT64 */
+#define TARGET_NR_fstat64 197 /* remove _ARCH_WANT_STAT64 */
+#define TARGET_NR_lchown32 198 /* ok - without 32 */
+#define TARGET_NR_getuid32 199 /* ok - without 32 */
+#define TARGET_NR_getgid32 200 /* ok - without 32 */
+#define TARGET_NR_geteuid32 201 /* ok - without 32 */
+#define TARGET_NR_getegid32 202 /* ok - without 32 */
+#define TARGET_NR_setreuid32 203 /* ok - without 32 */
+#define TARGET_NR_setregid32 204 /* ok - without 32 */
+#define TARGET_NR_getgroups32 205 /* ok - without 32 */
+#define TARGET_NR_setgroups32 206 /* ok - without 32 */
+#define TARGET_NR_fchown32 207 /* ok - without 32 */
+#define TARGET_NR_setresuid32 208 /* ok - without 32 */
+#define TARGET_NR_getresuid32 209 /* ok - without 32 */
+#define TARGET_NR_setresgid32 210 /* ok - without 32 */
+#define TARGET_NR_getresgid32 211 /* ok - without 32 */
+#define TARGET_NR_chown32 212 /* ok - without 32 -obsolete -> fchownat */
+#define TARGET_NR_setuid32 213 /* ok - without 32 */
+#define TARGET_NR_setgid32 214 /* ok - without 32 */
+#define TARGET_NR_setfsuid32 215 /* ok - without 32 */
+#define TARGET_NR_setfsgid32 216 /* ok - without 32 */
+#define TARGET_NR_pivot_root 217 /* ok */
+#define TARGET_NR_mincore 218 /* ok */
+#define TARGET_NR_madvise 219 /* ok */
+//#define TARGET_NR_madvise1 219 /* remove delete when C lib stub is removed */
+#define TARGET_NR_getdents64 220 /* ok */
+#define TARGET_NR_fcntl64 221 /* ok */
+/* 223 is unused */
+#define TARGET_NR_gettid 224 /* ok */
+#define TARGET_NR_readahead 225 /* ok */
+#define TARGET_NR_setxattr 226 /* ok */
+#define TARGET_NR_lsetxattr 227 /* ok */
+#define TARGET_NR_fsetxattr 228 /* ok */
+#define TARGET_NR_getxattr 229 /* ok */
+#define TARGET_NR_lgetxattr 230 /* ok */
+#define TARGET_NR_fgetxattr 231 /* ok */
+#define TARGET_NR_listxattr 232 /* ok */
+#define TARGET_NR_llistxattr 233 /* ok */
+#define TARGET_NR_flistxattr 234 /* ok */
+#define TARGET_NR_removexattr 235 /* ok */
+#define TARGET_NR_lremovexattr 236 /* ok */
+#define TARGET_NR_fremovexattr 237 /* ok */
+#define TARGET_NR_tkill 238 /* ok */
+#define TARGET_NR_sendfile64 239 /* ok */
+#define TARGET_NR_futex 240 /* ok */
+#define TARGET_NR_sched_setaffinity 241 /* ok */
+#define TARGET_NR_sched_getaffinity 242 /* ok */
+#define TARGET_NR_set_thread_area 243 /* remove */
+#define TARGET_NR_get_thread_area 244 /* remove */
+#define TARGET_NR_io_setup 245 /* ok */
+#define TARGET_NR_io_destroy 246 /* ok */
+#define TARGET_NR_io_getevents 247 /* ok */
+#define TARGET_NR_io_submit 248 /* ok */
+#define TARGET_NR_io_cancel 249 /* ok */
+#define TARGET_NR_fadvise64 250 /* remove -> sys_fadvise64_64 */
+/* 251 is available for reuse (was briefly sys_set_zone_reclaim) */
+#define TARGET_NR_exit_group 252 /* ok */
+#define TARGET_NR_lookup_dcookie 253 /* ok */
+#define TARGET_NR_epoll_create 254 /* ok */
+#define TARGET_NR_epoll_ctl 255 /* ok */
+#define TARGET_NR_epoll_wait 256 /* obsolete -> sys_epoll_pwait */
+#define TARGET_NR_remap_file_pages 257 /* only for mmu */
+#define TARGET_NR_set_tid_address 258 /* ok */
+#define TARGET_NR_timer_create 259 /* ok */
+#define TARGET_NR_timer_settime (TARGET_NR_timer_create+1) /* 260 */ /* ok */
+#define TARGET_NR_timer_gettime (TARGET_NR_timer_create+2) /* 261 */ /* ok */
+#define TARGET_NR_timer_getoverrun (TARGET_NR_timer_create+3) /* 262 */ /* ok */
+#define TARGET_NR_timer_delete (TARGET_NR_timer_create+4) /* 263 */ /* ok */
+#define TARGET_NR_clock_settime (TARGET_NR_timer_create+5) /* 264 */ /* ok */
+#define TARGET_NR_clock_gettime (TARGET_NR_timer_create+6) /* 265 */ /* ok */
+#define TARGET_NR_clock_getres (TARGET_NR_timer_create+7) /* 266 */ /* ok */
+#define TARGET_NR_clock_nanosleep (TARGET_NR_timer_create+8) /* 267 */ /* ok */
+#define TARGET_NR_statfs64 268 /* ok */
+#define TARGET_NR_fstatfs64 269 /* ok */
+#define TARGET_NR_tgkill 270 /* ok */
+#define TARGET_NR_utimes 271 /* obsolete -> sys_futimesat */
+#define TARGET_NR_fadvise64_64 272 /* ok */
+#define TARGET_NR_vserver 273 /* ok */
+#define TARGET_NR_mbind 274 /* only for mmu */
+#define TARGET_NR_get_mempolicy 275 /* only for mmu */
+#define TARGET_NR_set_mempolicy 276 /* only for mmu */
+#define TARGET_NR_mq_open 277 /* ok */
+#define TARGET_NR_mq_unlink (TARGET_NR_mq_open+1) /* 278 */ /* ok */
+#define TARGET_NR_mq_timedsend (TARGET_NR_mq_open+2) /* 279 */ /* ok */
+#define TARGET_NR_mq_timedreceive (TARGET_NR_mq_open+3) /* 280 */ /* ok */
+#define TARGET_NR_mq_notify (TARGET_NR_mq_open+4) /* 281 */ /* ok */
+#define TARGET_NR_mq_getsetattr (TARGET_NR_mq_open+5) /* 282 */ /* ok */
+#define TARGET_NR_kexec_load 283 /* ok */
+#define TARGET_NR_waitid 284 /* ok */
+/* #define TARGET_NR_sys_setaltroot 285 */
+#define TARGET_NR_add_key 286 /* ok */
+#define TARGET_NR_request_key 287 /* ok */
+#define TARGET_NR_keyctl 288 /* ok */
+#define TARGET_NR_ioprio_set 289 /* ok */
+#define TARGET_NR_ioprio_get 290 /* ok */
+#define TARGET_NR_inotify_init 291 /* ok */
+#define TARGET_NR_inotify_add_watch 292 /* ok */
+#define TARGET_NR_inotify_rm_watch 293 /* ok */
+#define TARGET_NR_migrate_pages 294 /* mmu */
+#define TARGET_NR_openat 295 /* ok */
+#define TARGET_NR_mkdirat 296 /* ok */
+#define TARGET_NR_mknodat 297 /* ok */
+#define TARGET_NR_fchownat 298 /* ok */
+#define TARGET_NR_futimesat 299 /* obsolete -> sys_utimesat */
+#define TARGET_NR_fstatat64 300 /* stat64 */
+#define TARGET_NR_unlinkat 301 /* ok */
+#define TARGET_NR_renameat 302 /* ok */
+#define TARGET_NR_linkat 303 /* ok */
+#define TARGET_NR_symlinkat 304 /* ok */
+#define TARGET_NR_readlinkat 305 /* ok */
+#define TARGET_NR_fchmodat 306 /* ok */
+#define TARGET_NR_faccessat 307 /* ok */
+#define TARGET_NR_pselect6 308 /* obsolete -> sys_pselect7 */
+#define TARGET_NR_ppoll 309 /* ok */
+#define TARGET_NR_unshare 310 /* ok */
+#define TARGET_NR_set_robust_list 311 /* ok */
+#define TARGET_NR_get_robust_list 312 /* ok */
+#define TARGET_NR_splice 313 /* ok */
+#define TARGET_NR_sync_file_range 314 /* ok */
+#define TARGET_NR_tee 315 /* ok */
+#define TARGET_NR_vmsplice 316 /* ok */
+#define TARGET_NR_move_pages 317 /* mmu */
+#define TARGET_NR_getcpu 318 /* ok */
+#define TARGET_NR_epoll_pwait 319 /* ok */
+#define TARGET_NR_utimensat 320 /* ok */
+#define TARGET_NR_signalfd 321 /* ok */
+#define TARGET_NR_timerfd_create 322 /* ok */
+#define TARGET_NR_eventfd 323 /* ok */
+#define TARGET_NR_fallocate 324 /* ok */
+#define TARGET_NR_semtimedop 325 /* ok - semaphore group */
+#define TARGET_NR_timerfd_settime 326 /* ok */
+#define TARGET_NR_timerfd_gettime 327 /* ok */
+/* sysv ipc syscalls */
+#define TARGET_NR_semctl 328 /* ok */
+#define TARGET_NR_semget 329 /* ok */
+#define TARGET_NR_semop 330 /* ok */
+#define TARGET_NR_msgctl 331 /* ok */
+#define TARGET_NR_msgget 332 /* ok */
+#define TARGET_NR_msgrcv 333 /* ok */
+#define TARGET_NR_msgsnd 334 /* ok */
+#define TARGET_NR_shmat 335 /* ok */
+#define TARGET_NR_shmctl 336 /* ok */
+#define TARGET_NR_shmdt 337 /* ok */
+#define TARGET_NR_shmget 338 /* ok */
+
+
+#define TARGET_NR_signalfd4 339 /* new */
+#define TARGET_NR_eventfd2 340 /* new */
+#define TARGET_NR_epoll_create1 341 /* new */
+#define TARGET_NR_dup3 342 /* new */
+#define TARGET_NR_pipe2 343 /* new */
+#define TARGET_NR_inotify_init1 344 /* new */
+#define TARGET_NR_socket 345 /* new */
+#define TARGET_NR_socketpair 346 /* new */
+#define TARGET_NR_bind 347 /* new */
+#define TARGET_NR_listen 348 /* new */
+#define TARGET_NR_accept 349 /* new */
+#define TARGET_NR_connect 350 /* new */
+#define TARGET_NR_getsockname 351 /* new */
+#define TARGET_NR_getpeername 352 /* new */
+#define TARGET_NR_sendto 353 /* new */
+#define TARGET_NR_send 354 /* new */
+#define TARGET_NR_recvfrom 355 /* new */
+#define TARGET_NR_recv 356 /* new */
+#define TARGET_NR_setsockopt 357 /* new */
+#define TARGET_NR_getsockopt 358 /* new */
+#define TARGET_NR_shutdown 359 /* new */
+#define TARGET_NR_sendmsg 360 /* new */
+#define TARGET_NR_recvmsg 361 /* new */
+#define TARGET_NR_accept04 362 /* new */
+#define TARGET_NR_preadv 363 /* new */
+#define TARGET_NR_pwritev 364 /* new */
+#define TARGET_NR_rt_tgsigqueueinfo 365 /* new */
+#define TARGET_NR_perf_event_open 366 /* new */
+#define TARGET_NR_recvmmsg 367 /* new */
+#define TARGET_NR_fanotify_init 368
+#define TARGET_NR_fanotify_mark 369
+#define TARGET_NR_prlimit64 370
+#define TARGET_NR_name_to_handle_at 371
+#define TARGET_NR_open_by_handle_at 372
+#define TARGET_NR_clock_adjtime 373
+#define TARGET_NR_syncfs 374
+#define TARGET_NR_setns 375
+#define TARGET_NR_sendmmsg 376
+#define TARGET_NR_process_vm_readv 377
+#define TARGET_NR_process_vm_writev 378
+#define TARGET_NR_kcmp 379
+#define TARGET_NR_finit_module 380
diff --git a/qemu/linux-user/microblaze/target_cpu.h b/qemu/linux-user/microblaze/target_cpu.h
new file mode 100644
index 000000000..c6386ea9e
--- /dev/null
+++ b/qemu/linux-user/microblaze/target_cpu.h
@@ -0,0 +1,35 @@
+/*
+ * MicroBlaze specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2009 Edgar E. Iglesias
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUMBState *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->regs[R_SP] = newsp;
+ }
+ env->regs[3] = 0;
+}
+
+static inline void cpu_set_tls(CPUMBState *env, target_ulong newtls)
+{
+ env->regs[21] = newtls;
+}
+
+#endif
diff --git a/qemu/linux-user/microblaze/target_signal.h b/qemu/linux-user/microblaze/target_signal.h
new file mode 100644
index 000000000..3d1f7a723
--- /dev/null
+++ b/qemu/linux-user/microblaze/target_signal.h
@@ -0,0 +1,29 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ abi_ulong ss_size;
+ abi_long ss_flags;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_SIGSTKSZ 8192
+
+static inline abi_ulong get_sp_from_cpustate(CPUMBState *state)
+{
+ return state->regs[14];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/microblaze/target_structs.h b/qemu/linux-user/microblaze/target_structs.h
new file mode 100644
index 000000000..325e2f6d4
--- /dev/null
+++ b/qemu/linux-user/microblaze/target_structs.h
@@ -0,0 +1,58 @@
+/*
+ * MicroBlaze specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+ abi_ushort mode; /* Read/write permission. */
+ abi_ushort __pad1;
+ abi_ushort __seq; /* Sequence number. */
+ abi_ushort __pad2;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_ulong shm_atime; /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused1;
+#endif
+ abi_ulong shm_dtime; /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused2;
+#endif
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused3;
+#endif
+ abi_int shm_cpid; /* pid of creator */
+ abi_int shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+#endif
diff --git a/qemu/linux-user/microblaze/termbits.h b/qemu/linux-user/microblaze/termbits.h
new file mode 100644
index 000000000..fc82ca084
--- /dev/null
+++ b/qemu/linux-user/microblaze/termbits.h
@@ -0,0 +1,213 @@
+/* from asm/termbits.h */
+
+#define TARGET_NCCS 19
+
+struct target_termios {
+ unsigned int c_iflag; /* input mode flags */
+ unsigned int c_oflag; /* output mode flags */
+ unsigned int c_cflag; /* control mode flags */
+ unsigned int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCCS]; /* control characters */
+};
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0000001
+#define TARGET_BRKINT 0000002
+#define TARGET_IGNPAR 0000004
+#define TARGET_PARMRK 0000010
+#define TARGET_INPCK 0000020
+#define TARGET_ISTRIP 0000040
+#define TARGET_INLCR 0000100
+#define TARGET_IGNCR 0000200
+#define TARGET_ICRNL 0000400
+#define TARGET_IUCLC 0001000
+#define TARGET_IXON 0002000
+#define TARGET_IXANY 0004000
+#define TARGET_IXOFF 0010000
+#define TARGET_IMAXBEL 0020000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0000001
+#define TARGET_OLCUC 0000002
+#define TARGET_ONLCR 0000004
+#define TARGET_OCRNL 0000010
+#define TARGET_ONOCR 0000020
+#define TARGET_ONLRET 0000040
+#define TARGET_OFILL 0000100
+#define TARGET_OFDEL 0000200
+#define TARGET_NLDLY 0000400
+#define TARGET_NL0 0000000
+#define TARGET_NL1 0000400
+#define TARGET_CRDLY 0003000
+#define TARGET_CR0 0000000
+#define TARGET_CR1 0001000
+#define TARGET_CR2 0002000
+#define TARGET_CR3 0003000
+#define TARGET_TABDLY 0014000
+#define TARGET_TAB0 0000000
+#define TARGET_TAB1 0004000
+#define TARGET_TAB2 0010000
+#define TARGET_TAB3 0014000
+#define TARGET_XTABS 0014000
+#define TARGET_BSDLY 0020000
+#define TARGET_BS0 0000000
+#define TARGET_BS1 0020000
+#define TARGET_VTDLY 0040000
+#define TARGET_VT0 0000000
+#define TARGET_VT1 0040000
+#define TARGET_FFDLY 0100000
+#define TARGET_FF0 0000000
+#define TARGET_FF1 0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0010017
+#define TARGET_B0 0000000 /* hang up */
+#define TARGET_B50 0000001
+#define TARGET_B75 0000002
+#define TARGET_B110 0000003
+#define TARGET_B134 0000004
+#define TARGET_B150 0000005
+#define TARGET_B200 0000006
+#define TARGET_B300 0000007
+#define TARGET_B600 0000010
+#define TARGET_B1200 0000011
+#define TARGET_B1800 0000012
+#define TARGET_B2400 0000013
+#define TARGET_B4800 0000014
+#define TARGET_B9600 0000015
+#define TARGET_B19200 0000016
+#define TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE 0000060
+#define TARGET_CS5 0000000
+#define TARGET_CS6 0000020
+#define TARGET_CS7 0000040
+#define TARGET_CS8 0000060
+#define TARGET_CSTOPB 0000100
+#define TARGET_CREAD 0000200
+#define TARGET_PARENB 0000400
+#define TARGET_PARODD 0001000
+#define TARGET_HUPCL 0002000
+#define TARGET_CLOCAL 0004000
+#define TARGET_CBAUDEX 0010000
+#define TARGET_B57600 0010001
+#define TARGET_B115200 0010002
+#define TARGET_B230400 0010003
+#define TARGET_B460800 0010004
+#define TARGET_CIBAUD 002003600000 /* input baud rate (not used) */
+#define TARGET_CRTSCTS 020000000000 /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0000001
+#define TARGET_ICANON 0000002
+#define TARGET_XCASE 0000004
+#define TARGET_ECHO 0000010
+#define TARGET_ECHOE 0000020
+#define TARGET_ECHOK 0000040
+#define TARGET_ECHONL 0000100
+#define TARGET_NOFLSH 0000200
+#define TARGET_TOSTOP 0000400
+#define TARGET_ECHOCTL 0001000
+#define TARGET_ECHOPRT 0002000
+#define TARGET_ECHOKE 0004000
+#define TARGET_FLUSHO 0010000
+#define TARGET_PENDIN 0040000
+#define TARGET_IEXTEN 0100000
+
+/* c_cc character offsets */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VEOF 4
+#define TARGET_VTIME 5
+#define TARGET_VMIN 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+#define TARGET_VSUSP 10
+#define TARGET_VEOL 11
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+#define TARGET_VEOL2 16
+
+/* ioctls */
+
+#define TARGET_TCGETS 0x5401
+#define TARGET_TCSETS 0x5402
+#define TARGET_TCSETSW 0x5403
+#define TARGET_TCSETSF 0x5404
+#define TARGET_TCGETA 0x5405
+#define TARGET_TCSETA 0x5406
+#define TARGET_TCSETAW 0x5407
+#define TARGET_TCSETAF 0x5408
+#define TARGET_TCSBRK 0x5409
+#define TARGET_TCXONC 0x540A
+#define TARGET_TCFLSH 0x540B
+
+#define TARGET_TIOCEXCL 0x540C
+#define TARGET_TIOCNXCL 0x540D
+#define TARGET_TIOCSCTTY 0x540E
+#define TARGET_TIOCGPGRP 0x540F
+#define TARGET_TIOCSPGRP 0x5410
+#define TARGET_TIOCOUTQ 0x5411
+#define TARGET_TIOCSTI 0x5412
+#define TARGET_TIOCGWINSZ 0x5413
+#define TARGET_TIOCSWINSZ 0x5414
+#define TARGET_TIOCMGET 0x5415
+#define TARGET_TIOCMBIS 0x5416
+#define TARGET_TIOCMBIC 0x5417
+#define TARGET_TIOCMSET 0x5418
+#define TARGET_TIOCGSOFTCAR 0x5419
+#define TARGET_TIOCSSOFTCAR 0x541A
+#define TARGET_FIONREAD 0x541B
+#define TARGET_TIOCINQ TARGET_FIONREAD
+#define TARGET_TIOCLINUX 0x541C
+#define TARGET_TIOCCONS 0x541D
+#define TARGET_TIOCGSERIAL 0x541E
+#define TARGET_TIOCSSERIAL 0x541F
+#define TARGET_TIOCPKT 0x5420
+#define TARGET_FIONBIO 0x5421
+#define TARGET_TIOCNOTTY 0x5422
+#define TARGET_TIOCSETD 0x5423
+#define TARGET_TIOCGETD 0x5424
+#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCTTYGSTRUCT 0x5426 /* For debugging only */
+#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */
+#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */
+#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCSPTLCK TARGET_IOW('T',0x31, int) /* Lock/unlock Pty */
+
+#define TARGET_FIONCLEX 0x5450 /* these numbers need to be adjusted. */
+#define TARGET_FIOCLEX 0x5451
+#define TARGET_FIOASYNC 0x5452
+#define TARGET_TIOCSERCONFIG 0x5453
+#define TARGET_TIOCSERGWILD 0x5454
+#define TARGET_TIOCSERSWILD 0x5455
+#define TARGET_TIOCGLCKTRMIOS 0x5456
+#define TARGET_TIOCSLCKTRMIOS 0x5457
+#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TARGET_TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
+#define TARGET_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
+#define TARGET_TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */
+#define TARGET_TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */
+
+/* Used for packet mode */
+#define TARGET_TIOCPKT_DATA 0
+#define TARGET_TIOCPKT_FLUSHREAD 1
+#define TARGET_TIOCPKT_FLUSHWRITE 2
+#define TARGET_TIOCPKT_STOP 4
+#define TARGET_TIOCPKT_START 8
+#define TARGET_TIOCPKT_NOSTOP 16
+#define TARGET_TIOCPKT_DOSTOP 32
+
+#define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */
diff --git a/qemu/linux-user/mips/syscall.h b/qemu/linux-user/mips/syscall.h
new file mode 100644
index 000000000..35ca23b16
--- /dev/null
+++ b/qemu/linux-user/mips/syscall.h
@@ -0,0 +1,233 @@
+
+/* this struct defines the way the registers are stored on the
+ stack during a system call. */
+
+struct target_pt_regs {
+ /* Pad bytes for argument save space on the stack. */
+ abi_ulong pad0[6];
+
+ /* Saved main processor registers. */
+ abi_ulong regs[32];
+
+ /* Saved special registers. */
+ abi_ulong cp0_status;
+ abi_ulong lo;
+ abi_ulong hi;
+ abi_ulong cp0_badvaddr;
+ abi_ulong cp0_cause;
+ abi_ulong cp0_epc;
+};
+
+/* Target errno definitions taken from asm-mips/errno.h */
+#undef TARGET_ENOMSG
+#define TARGET_ENOMSG 35 /* Identifier removed */
+#undef TARGET_EIDRM
+#define TARGET_EIDRM 36 /* Identifier removed */
+#undef TARGET_ECHRNG
+#define TARGET_ECHRNG 37 /* Channel number out of range */
+#undef TARGET_EL2NSYNC
+#define TARGET_EL2NSYNC 38 /* Level 2 not synchronized */
+#undef TARGET_EL3HLT
+#define TARGET_EL3HLT 39 /* Level 3 halted */
+#undef TARGET_EL3RST
+#define TARGET_EL3RST 40 /* Level 3 reset */
+#undef TARGET_ELNRNG
+#define TARGET_ELNRNG 41 /* Link number out of range */
+#undef TARGET_EUNATCH
+#define TARGET_EUNATCH 42 /* Protocol driver not attached */
+#undef TARGET_ENOCSI
+#define TARGET_ENOCSI 43 /* No CSI structure available */
+#undef TARGET_EL2HLT
+#define TARGET_EL2HLT 44 /* Level 2 halted */
+#undef TARGET_EDEADLK
+#define TARGET_EDEADLK 45 /* Resource deadlock would occur */
+#undef TARGET_ENOLCK
+#define TARGET_ENOLCK 46 /* No record locks available */
+#undef TARGET_EBADE
+#define TARGET_EBADE 50 /* Invalid exchange */
+#undef TARGET_EBADR
+#define TARGET_EBADR 51 /* Invalid request descriptor */
+#undef TARGET_EXFULL
+#define TARGET_EXFULL 52 /* TARGET_Exchange full */
+#undef TARGET_ENOANO
+#define TARGET_ENOANO 53 /* No anode */
+#undef TARGET_EBADRQC
+#define TARGET_EBADRQC 54 /* Invalid request code */
+#undef TARGET_EBADSLT
+#define TARGET_EBADSLT 55 /* Invalid slot */
+#undef TARGET_EDEADLOCK
+#define TARGET_EDEADLOCK 56 /* File locking deadlock error */
+#undef TARGET_EBFONT
+#define TARGET_EBFONT 59 /* Bad font file format */
+#undef TARGET_ENOSTR
+#define TARGET_ENOSTR 60 /* Device not a stream */
+#undef TARGET_ENODATA
+#define TARGET_ENODATA 61 /* No data available */
+#undef TARGET_ETIME
+#define TARGET_ETIME 62 /* Timer expired */
+#undef TARGET_ENOSR
+#define TARGET_ENOSR 63 /* Out of streams resources */
+#undef TARGET_ENONET
+#define TARGET_ENONET 64 /* Machine is not on the network */
+#undef TARGET_ENOPKG
+#define TARGET_ENOPKG 65 /* Package not installed */
+#undef TARGET_EREMOTE
+#define TARGET_EREMOTE 66 /* Object is remote */
+#undef TARGET_ENOLINK
+#define TARGET_ENOLINK 67 /* Link has been severed */
+#undef TARGET_EADV
+#define TARGET_EADV 68 /* Advertise error */
+#undef TARGET_ESRMNT
+#define TARGET_ESRMNT 69 /* Srmount error */
+#undef TARGET_ECOMM
+#define TARGET_ECOMM 70 /* Communication error on send */
+#undef TARGET_EPROTO
+#define TARGET_EPROTO 71 /* Protocol error */
+#undef TARGET_EDOTDOT
+#define TARGET_EDOTDOT 73 /* RFS specific error */
+#undef TARGET_EMULTIHOP
+#define TARGET_EMULTIHOP 74 /* Multihop attempted */
+#undef TARGET_EBADMSG
+#define TARGET_EBADMSG 77 /* Not a data message */
+#undef TARGET_ENAMETOOLONG
+#define TARGET_ENAMETOOLONG 78 /* File name too long */
+#undef TARGET_EOVERFLOW
+#define TARGET_EOVERFLOW 79 /* Value too large for defined data type */
+#undef TARGET_ENOTUNIQ
+#define TARGET_ENOTUNIQ 80 /* Name not unique on network */
+#undef TARGET_EBADFD
+#define TARGET_EBADFD 81 /* File descriptor in bad state */
+#undef TARGET_EREMCHG
+#define TARGET_EREMCHG 82 /* Remote address changed */
+#undef TARGET_ELIBACC
+#define TARGET_ELIBACC 83 /* Can not access a needed shared library */
+#undef TARGET_ELIBBAD
+#define TARGET_ELIBBAD 84 /* Accessing a corrupted shared library */
+#undef TARGET_ELIBSCN
+#define TARGET_ELIBSCN 85 /* .lib section in a.out corrupted */
+#undef TARGET_ELIBMAX
+#define TARGET_ELIBMAX 86 /* Attempting to link in too many shared libraries */
+#undef TARGET_ELIBEXEC
+#define TARGET_ELIBEXEC 87 /* Cannot exec a shared library directly */
+#undef TARGET_EILSEQ
+#define TARGET_EILSEQ 88 /* Illegal byte sequence */
+#undef TARGET_ENOSYS
+#define TARGET_ENOSYS 89 /* Function not implemented */
+#undef TARGET_ELOOP
+#define TARGET_ELOOP 90 /* Too many symbolic links encountered */
+#undef TARGET_ERESTART
+#define TARGET_ERESTART 91 /* Interrupted system call should be restarted */
+#undef TARGET_ESTRPIPE
+#define TARGET_ESTRPIPE 92 /* Streams pipe error */
+#undef TARGET_ENOTEMPTY
+#define TARGET_ENOTEMPTY 93 /* Directory not empty */
+#undef TARGET_EUSERS
+#define TARGET_EUSERS 94 /* Too many users */
+#undef TARGET_ENOTSOCK
+#define TARGET_ENOTSOCK 95 /* Socket operation on non-socket */
+#undef TARGET_EDESTADDRREQ
+#define TARGET_EDESTADDRREQ 96 /* Destination address required */
+#undef TARGET_EMSGSIZE
+#define TARGET_EMSGSIZE 97 /* Message too long */
+#undef TARGET_EPROTOTYPE
+#define TARGET_EPROTOTYPE 98 /* Protocol wrong type for socket */
+#undef TARGET_ENOPROTOOPT
+#define TARGET_ENOPROTOOPT 99 /* Protocol not available */
+#undef TARGET_EPROTONOSUPPORT
+#define TARGET_EPROTONOSUPPORT 120 /* Protocol not supported */
+#undef TARGET_ESOCKTNOSUPPORT
+#define TARGET_ESOCKTNOSUPPORT 121 /* Socket type not supported */
+#undef TARGET_EOPNOTSUPP
+#define TARGET_EOPNOTSUPP 122 /* Operation not supported on transport endpoint */
+#undef TARGET_EPFNOSUPPORT
+#define TARGET_EPFNOSUPPORT 123 /* Protocol family not supported */
+#undef TARGET_EAFNOSUPPORT
+#define TARGET_EAFNOSUPPORT 124 /* Address family not supported by protocol */
+#undef TARGET_EADDRINUSE
+#define TARGET_EADDRINUSE 125 /* Address already in use */
+#undef TARGET_EADDRNOTAVAIL
+#define TARGET_EADDRNOTAVAIL 126 /* Cannot assign requested address */
+#undef TARGET_ENETDOWN
+#define TARGET_ENETDOWN 127 /* Network is down */
+#undef TARGET_ENETUNREACH
+#define TARGET_ENETUNREACH 128 /* Network is unreachable */
+#undef TARGET_ENETRESET
+#define TARGET_ENETRESET 129 /* Network dropped connection because of reset */
+#undef TARGET_ECONNABORTED
+#define TARGET_ECONNABORTED 130 /* Software caused connection abort */
+#undef TARGET_ECONNRESET
+#define TARGET_ECONNRESET 131 /* Connection reset by peer */
+#undef TARGET_ENOBUFS
+#define TARGET_ENOBUFS 132 /* No buffer space available */
+#undef TARGET_EISCONN
+#define TARGET_EISCONN 133 /* Transport endpoint is already connected */
+#undef TARGET_ENOTCONN
+#define TARGET_ENOTCONN 134 /* Transport endpoint is not connected */
+#undef TARGET_EUCLEAN
+#define TARGET_EUCLEAN 135 /* Structure needs cleaning */
+#undef TARGET_ENOTNAM
+#define TARGET_ENOTNAM 137 /* Not a XENIX named type file */
+#undef TARGET_ENAVAIL
+#define TARGET_ENAVAIL 138 /* No XENIX semaphores available */
+#undef TARGET_EISNAM
+#define TARGET_EISNAM 139 /* Is a named type file */
+#undef TARGET_EREMOTEIO
+#define TARGET_EREMOTEIO 140 /* Remote I/O error */
+#undef TARGET_EINIT
+#define TARGET_EINIT 141 /* Reserved */
+#undef TARGET_EREMDEV
+#define TARGET_EREMDEV 142 /* TARGET_Error 142 */
+#undef TARGET_ESHUTDOWN
+#define TARGET_ESHUTDOWN 143 /* Cannot send after transport endpoint shutdown */
+#undef TARGET_ETOOMANYREFS
+#define TARGET_ETOOMANYREFS 144 /* Too many references: cannot splice */
+#undef TARGET_ETIMEDOUT
+#define TARGET_ETIMEDOUT 145 /* Connection timed out */
+#undef TARGET_ECONNREFUSED
+#define TARGET_ECONNREFUSED 146 /* Connection refused */
+#undef TARGET_EHOSTDOWN
+#define TARGET_EHOSTDOWN 147 /* Host is down */
+#undef TARGET_EHOSTUNREACH
+#define TARGET_EHOSTUNREACH 148 /* No route to host */
+#undef TARGET_EALREADY
+#define TARGET_EALREADY 149 /* Operation already in progress */
+#undef TARGET_EINPROGRESS
+#define TARGET_EINPROGRESS 150 /* Operation now in progress */
+#undef TARGET_ESTALE
+#define TARGET_ESTALE 151 /* Stale NFS file handle */
+#undef TARGET_ECANCELED
+#define TARGET_ECANCELED 158 /* AIO operation canceled */
+/*
+ * These error are Linux extensions.
+ */
+#undef TARGET_ENOMEDIUM
+#define TARGET_ENOMEDIUM 159 /* No medium found */
+#undef TARGET_EMEDIUMTYPE
+#define TARGET_EMEDIUMTYPE 160 /* Wrong medium type */
+#undef TARGET_ENOKEY
+#define TARGET_ENOKEY 161 /* Required key not available */
+#undef TARGET_EKEYEXPIRED
+#define TARGET_EKEYEXPIRED 162 /* Key has expired */
+#undef TARGET_EKEYREVOKED
+#define TARGET_EKEYREVOKED 163 /* Key has been revoked */
+#undef TARGET_EKEYREJECTED
+#define TARGET_EKEYREJECTED 164 /* Key was rejected by service */
+
+/* for robust mutexes */
+#undef TARGET_EOWNERDEAD
+#define TARGET_EOWNERDEAD 165 /* Owner died */
+#undef TARGET_ENOTRECOVERABLE
+#define TARGET_ENOTRECOVERABLE 166 /* State not recoverable */
+
+
+
+/* Nasty hack: define a fake errno value for use by sigreturn. */
+#define TARGET_QEMU_ESIGRETURN 255
+
+#define UNAME_MACHINE "mips"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+#define TARGET_CLONE_BACKWARDS
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE 2
diff --git a/qemu/linux-user/mips/syscall_nr.h b/qemu/linux-user/mips/syscall_nr.h
new file mode 100644
index 000000000..2d1a13ee2
--- /dev/null
+++ b/qemu/linux-user/mips/syscall_nr.h
@@ -0,0 +1,353 @@
+/*
+ * Linux o32 style syscalls are in the range from 4000 to 4999.
+ */
+#define TARGET_NR_Linux 4000
+#define TARGET_NR_syscall (TARGET_NR_Linux + 0)
+#define TARGET_NR_exit (TARGET_NR_Linux + 1)
+#define TARGET_NR_fork (TARGET_NR_Linux + 2)
+#define TARGET_NR_read (TARGET_NR_Linux + 3)
+#define TARGET_NR_write (TARGET_NR_Linux + 4)
+#define TARGET_NR_open (TARGET_NR_Linux + 5)
+#define TARGET_NR_close (TARGET_NR_Linux + 6)
+#define TARGET_NR_waitpid (TARGET_NR_Linux + 7)
+#define TARGET_NR_creat (TARGET_NR_Linux + 8)
+#define TARGET_NR_link (TARGET_NR_Linux + 9)
+#define TARGET_NR_unlink (TARGET_NR_Linux + 10)
+#define TARGET_NR_execve (TARGET_NR_Linux + 11)
+#define TARGET_NR_chdir (TARGET_NR_Linux + 12)
+#define TARGET_NR_time (TARGET_NR_Linux + 13)
+#define TARGET_NR_mknod (TARGET_NR_Linux + 14)
+#define TARGET_NR_chmod (TARGET_NR_Linux + 15)
+#define TARGET_NR_lchown (TARGET_NR_Linux + 16)
+#define TARGET_NR_break (TARGET_NR_Linux + 17)
+#define TARGET_NR_unused18 (TARGET_NR_Linux + 18)
+#define TARGET_NR_lseek (TARGET_NR_Linux + 19)
+#define TARGET_NR_getpid (TARGET_NR_Linux + 20)
+#define TARGET_NR_mount (TARGET_NR_Linux + 21)
+#define TARGET_NR_umount (TARGET_NR_Linux + 22)
+#define TARGET_NR_setuid (TARGET_NR_Linux + 23)
+#define TARGET_NR_getuid (TARGET_NR_Linux + 24)
+#define TARGET_NR_stime (TARGET_NR_Linux + 25)
+#define TARGET_NR_ptrace (TARGET_NR_Linux + 26)
+#define TARGET_NR_alarm (TARGET_NR_Linux + 27)
+#define TARGET_NR_unused28 (TARGET_NR_Linux + 28)
+#define TARGET_NR_pause (TARGET_NR_Linux + 29)
+#define TARGET_NR_utime (TARGET_NR_Linux + 30)
+#define TARGET_NR_stty (TARGET_NR_Linux + 31)
+#define TARGET_NR_gtty (TARGET_NR_Linux + 32)
+#define TARGET_NR_access (TARGET_NR_Linux + 33)
+#define TARGET_NR_nice (TARGET_NR_Linux + 34)
+#define TARGET_NR_ftime (TARGET_NR_Linux + 35)
+#define TARGET_NR_sync (TARGET_NR_Linux + 36)
+#define TARGET_NR_kill (TARGET_NR_Linux + 37)
+#define TARGET_NR_rename (TARGET_NR_Linux + 38)
+#define TARGET_NR_mkdir (TARGET_NR_Linux + 39)
+#define TARGET_NR_rmdir (TARGET_NR_Linux + 40)
+#define TARGET_NR_dup (TARGET_NR_Linux + 41)
+#define TARGET_NR_pipe (TARGET_NR_Linux + 42)
+#define TARGET_NR_times (TARGET_NR_Linux + 43)
+#define TARGET_NR_prof (TARGET_NR_Linux + 44)
+#define TARGET_NR_brk (TARGET_NR_Linux + 45)
+#define TARGET_NR_setgid (TARGET_NR_Linux + 46)
+#define TARGET_NR_getgid (TARGET_NR_Linux + 47)
+#define TARGET_NR_signal (TARGET_NR_Linux + 48)
+#define TARGET_NR_geteuid (TARGET_NR_Linux + 49)
+#define TARGET_NR_getegid (TARGET_NR_Linux + 50)
+#define TARGET_NR_acct (TARGET_NR_Linux + 51)
+#define TARGET_NR_umount2 (TARGET_NR_Linux + 52)
+#define TARGET_NR_lock (TARGET_NR_Linux + 53)
+#define TARGET_NR_ioctl (TARGET_NR_Linux + 54)
+#define TARGET_NR_fcntl (TARGET_NR_Linux + 55)
+#define TARGET_NR_mpx (TARGET_NR_Linux + 56)
+#define TARGET_NR_setpgid (TARGET_NR_Linux + 57)
+#define TARGET_NR_ulimit (TARGET_NR_Linux + 58)
+#define TARGET_NR_unused59 (TARGET_NR_Linux + 59)
+#define TARGET_NR_umask (TARGET_NR_Linux + 60)
+#define TARGET_NR_chroot (TARGET_NR_Linux + 61)
+#define TARGET_NR_ustat (TARGET_NR_Linux + 62)
+#define TARGET_NR_dup2 (TARGET_NR_Linux + 63)
+#define TARGET_NR_getppid (TARGET_NR_Linux + 64)
+#define TARGET_NR_getpgrp (TARGET_NR_Linux + 65)
+#define TARGET_NR_setsid (TARGET_NR_Linux + 66)
+#define TARGET_NR_sigaction (TARGET_NR_Linux + 67)
+#define TARGET_NR_sgetmask (TARGET_NR_Linux + 68)
+#define TARGET_NR_ssetmask (TARGET_NR_Linux + 69)
+#define TARGET_NR_setreuid (TARGET_NR_Linux + 70)
+#define TARGET_NR_setregid (TARGET_NR_Linux + 71)
+#define TARGET_NR_sigsuspend (TARGET_NR_Linux + 72)
+#define TARGET_NR_sigpending (TARGET_NR_Linux + 73)
+#define TARGET_NR_sethostname (TARGET_NR_Linux + 74)
+#define TARGET_NR_setrlimit (TARGET_NR_Linux + 75)
+#define TARGET_NR_getrlimit (TARGET_NR_Linux + 76)
+#define TARGET_NR_getrusage (TARGET_NR_Linux + 77)
+#define TARGET_NR_gettimeofday (TARGET_NR_Linux + 78)
+#define TARGET_NR_settimeofday (TARGET_NR_Linux + 79)
+#define TARGET_NR_getgroups (TARGET_NR_Linux + 80)
+#define TARGET_NR_setgroups (TARGET_NR_Linux + 81)
+#define TARGET_NR_reserved82 (TARGET_NR_Linux + 82)
+#define TARGET_NR_symlink (TARGET_NR_Linux + 83)
+#define TARGET_NR_unused84 (TARGET_NR_Linux + 84)
+#define TARGET_NR_readlink (TARGET_NR_Linux + 85)
+#define TARGET_NR_uselib (TARGET_NR_Linux + 86)
+#define TARGET_NR_swapon (TARGET_NR_Linux + 87)
+#define TARGET_NR_reboot (TARGET_NR_Linux + 88)
+#define TARGET_NR_readdir (TARGET_NR_Linux + 89)
+#define TARGET_NR_mmap (TARGET_NR_Linux + 90)
+#define TARGET_NR_munmap (TARGET_NR_Linux + 91)
+#define TARGET_NR_truncate (TARGET_NR_Linux + 92)
+#define TARGET_NR_ftruncate (TARGET_NR_Linux + 93)
+#define TARGET_NR_fchmod (TARGET_NR_Linux + 94)
+#define TARGET_NR_fchown (TARGET_NR_Linux + 95)
+#define TARGET_NR_getpriority (TARGET_NR_Linux + 96)
+#define TARGET_NR_setpriority (TARGET_NR_Linux + 97)
+#define TARGET_NR_profil (TARGET_NR_Linux + 98)
+#define TARGET_NR_statfs (TARGET_NR_Linux + 99)
+#define TARGET_NR_fstatfs (TARGET_NR_Linux + 100)
+#define TARGET_NR_ioperm (TARGET_NR_Linux + 101)
+#define TARGET_NR_socketcall (TARGET_NR_Linux + 102)
+#define TARGET_NR_syslog (TARGET_NR_Linux + 103)
+#define TARGET_NR_setitimer (TARGET_NR_Linux + 104)
+#define TARGET_NR_getitimer (TARGET_NR_Linux + 105)
+#define TARGET_NR_stat (TARGET_NR_Linux + 106)
+#define TARGET_NR_lstat (TARGET_NR_Linux + 107)
+#define TARGET_NR_fstat (TARGET_NR_Linux + 108)
+#define TARGET_NR_unused109 (TARGET_NR_Linux + 109)
+#define TARGET_NR_iopl (TARGET_NR_Linux + 110)
+#define TARGET_NR_vhangup (TARGET_NR_Linux + 111)
+#define TARGET_NR_idle (TARGET_NR_Linux + 112)
+#define TARGET_NR_vm86 (TARGET_NR_Linux + 113)
+#define TARGET_NR_wait4 (TARGET_NR_Linux + 114)
+#define TARGET_NR_swapoff (TARGET_NR_Linux + 115)
+#define TARGET_NR_sysinfo (TARGET_NR_Linux + 116)
+#define TARGET_NR_ipc (TARGET_NR_Linux + 117)
+#define TARGET_NR_fsync (TARGET_NR_Linux + 118)
+#define TARGET_NR_sigreturn (TARGET_NR_Linux + 119)
+#define TARGET_NR_clone (TARGET_NR_Linux + 120)
+#define TARGET_NR_setdomainname (TARGET_NR_Linux + 121)
+#define TARGET_NR_uname (TARGET_NR_Linux + 122)
+#define TARGET_NR_modify_ldt (TARGET_NR_Linux + 123)
+#define TARGET_NR_adjtimex (TARGET_NR_Linux + 124)
+#define TARGET_NR_mprotect (TARGET_NR_Linux + 125)
+#define TARGET_NR_sigprocmask (TARGET_NR_Linux + 126)
+#define TARGET_NR_create_module (TARGET_NR_Linux + 127)
+#define TARGET_NR_init_module (TARGET_NR_Linux + 128)
+#define TARGET_NR_delete_module (TARGET_NR_Linux + 129)
+#define TARGET_NR_get_kernel_syms (TARGET_NR_Linux + 130)
+#define TARGET_NR_quotactl (TARGET_NR_Linux + 131)
+#define TARGET_NR_getpgid (TARGET_NR_Linux + 132)
+#define TARGET_NR_fchdir (TARGET_NR_Linux + 133)
+#define TARGET_NR_bdflush (TARGET_NR_Linux + 134)
+#define TARGET_NR_sysfs (TARGET_NR_Linux + 135)
+#define TARGET_NR_personality (TARGET_NR_Linux + 136)
+#define TARGET_NR_afs_syscall (TARGET_NR_Linux + 137) /* Syscall for Andrew File System */
+#define TARGET_NR_setfsuid (TARGET_NR_Linux + 138)
+#define TARGET_NR_setfsgid (TARGET_NR_Linux + 139)
+#define TARGET_NR__llseek (TARGET_NR_Linux + 140)
+#define TARGET_NR_getdents (TARGET_NR_Linux + 141)
+#define TARGET_NR__newselect (TARGET_NR_Linux + 142)
+#define TARGET_NR_flock (TARGET_NR_Linux + 143)
+#define TARGET_NR_msync (TARGET_NR_Linux + 144)
+#define TARGET_NR_readv (TARGET_NR_Linux + 145)
+#define TARGET_NR_writev (TARGET_NR_Linux + 146)
+#define TARGET_NR_cacheflush (TARGET_NR_Linux + 147)
+#define TARGET_NR_cachectl (TARGET_NR_Linux + 148)
+#define TARGET_NR_sysmips (TARGET_NR_Linux + 149)
+#define TARGET_NR_unused150 (TARGET_NR_Linux + 150)
+#define TARGET_NR_getsid (TARGET_NR_Linux + 151)
+#define TARGET_NR_fdatasync (TARGET_NR_Linux + 152)
+#define TARGET_NR__sysctl (TARGET_NR_Linux + 153)
+#define TARGET_NR_mlock (TARGET_NR_Linux + 154)
+#define TARGET_NR_munlock (TARGET_NR_Linux + 155)
+#define TARGET_NR_mlockall (TARGET_NR_Linux + 156)
+#define TARGET_NR_munlockall (TARGET_NR_Linux + 157)
+#define TARGET_NR_sched_setparam (TARGET_NR_Linux + 158)
+#define TARGET_NR_sched_getparam (TARGET_NR_Linux + 159)
+#define TARGET_NR_sched_setscheduler (TARGET_NR_Linux + 160)
+#define TARGET_NR_sched_getscheduler (TARGET_NR_Linux + 161)
+#define TARGET_NR_sched_yield (TARGET_NR_Linux + 162)
+#define TARGET_NR_sched_get_priority_max (TARGET_NR_Linux + 163)
+#define TARGET_NR_sched_get_priority_min (TARGET_NR_Linux + 164)
+#define TARGET_NR_sched_rr_get_interval (TARGET_NR_Linux + 165)
+#define TARGET_NR_nanosleep (TARGET_NR_Linux + 166)
+#define TARGET_NR_mremap (TARGET_NR_Linux + 167)
+#define TARGET_NR_accept (TARGET_NR_Linux + 168)
+#define TARGET_NR_bind (TARGET_NR_Linux + 169)
+#define TARGET_NR_connect (TARGET_NR_Linux + 170)
+#define TARGET_NR_getpeername (TARGET_NR_Linux + 171)
+#define TARGET_NR_getsockname (TARGET_NR_Linux + 172)
+#define TARGET_NR_getsockopt (TARGET_NR_Linux + 173)
+#define TARGET_NR_listen (TARGET_NR_Linux + 174)
+#define TARGET_NR_recv (TARGET_NR_Linux + 175)
+#define TARGET_NR_recvfrom (TARGET_NR_Linux + 176)
+#define TARGET_NR_recvmsg (TARGET_NR_Linux + 177)
+#define TARGET_NR_send (TARGET_NR_Linux + 178)
+#define TARGET_NR_sendmsg (TARGET_NR_Linux + 179)
+#define TARGET_NR_sendto (TARGET_NR_Linux + 180)
+#define TARGET_NR_setsockopt (TARGET_NR_Linux + 181)
+#define TARGET_NR_shutdown (TARGET_NR_Linux + 182)
+#define TARGET_NR_socket (TARGET_NR_Linux + 183)
+#define TARGET_NR_socketpair (TARGET_NR_Linux + 184)
+#define TARGET_NR_setresuid (TARGET_NR_Linux + 185)
+#define TARGET_NR_getresuid (TARGET_NR_Linux + 186)
+#define TARGET_NR_query_module (TARGET_NR_Linux + 187)
+#define TARGET_NR_poll (TARGET_NR_Linux + 188)
+#define TARGET_NR_nfsservctl (TARGET_NR_Linux + 189)
+#define TARGET_NR_setresgid (TARGET_NR_Linux + 190)
+#define TARGET_NR_getresgid (TARGET_NR_Linux + 191)
+#define TARGET_NR_prctl (TARGET_NR_Linux + 192)
+#define TARGET_NR_rt_sigreturn (TARGET_NR_Linux + 193)
+#define TARGET_NR_rt_sigaction (TARGET_NR_Linux + 194)
+#define TARGET_NR_rt_sigprocmask (TARGET_NR_Linux + 195)
+#define TARGET_NR_rt_sigpending (TARGET_NR_Linux + 196)
+#define TARGET_NR_rt_sigtimedwait (TARGET_NR_Linux + 197)
+#define TARGET_NR_rt_sigqueueinfo (TARGET_NR_Linux + 198)
+#define TARGET_NR_rt_sigsuspend (TARGET_NR_Linux + 199)
+#define TARGET_NR_pread64 (TARGET_NR_Linux + 200)
+#define TARGET_NR_pwrite64 (TARGET_NR_Linux + 201)
+#define TARGET_NR_chown (TARGET_NR_Linux + 202)
+#define TARGET_NR_getcwd (TARGET_NR_Linux + 203)
+#define TARGET_NR_capget (TARGET_NR_Linux + 204)
+#define TARGET_NR_capset (TARGET_NR_Linux + 205)
+#define TARGET_NR_sigaltstack (TARGET_NR_Linux + 206)
+#define TARGET_NR_sendfile (TARGET_NR_Linux + 207)
+#define TARGET_NR_getpmsg (TARGET_NR_Linux + 208)
+#define TARGET_NR_putpmsg (TARGET_NR_Linux + 209)
+#define TARGET_NR_mmap2 (TARGET_NR_Linux + 210)
+#define TARGET_NR_truncate64 (TARGET_NR_Linux + 211)
+#define TARGET_NR_ftruncate64 (TARGET_NR_Linux + 212)
+#define TARGET_NR_stat64 (TARGET_NR_Linux + 213)
+#define TARGET_NR_lstat64 (TARGET_NR_Linux + 214)
+#define TARGET_NR_fstat64 (TARGET_NR_Linux + 215)
+#define TARGET_NR_pivot_root (TARGET_NR_Linux + 216)
+#define TARGET_NR_mincore (TARGET_NR_Linux + 217)
+#define TARGET_NR_madvise (TARGET_NR_Linux + 218)
+#define TARGET_NR_getdents64 (TARGET_NR_Linux + 219)
+#define TARGET_NR_fcntl64 (TARGET_NR_Linux + 220)
+#define TARGET_NR_reserved221 (TARGET_NR_Linux + 221)
+#define TARGET_NR_gettid (TARGET_NR_Linux + 222)
+#define TARGET_NR_readahead (TARGET_NR_Linux + 223)
+#define TARGET_NR_setxattr (TARGET_NR_Linux + 224)
+#define TARGET_NR_lsetxattr (TARGET_NR_Linux + 225)
+#define TARGET_NR_fsetxattr (TARGET_NR_Linux + 226)
+#define TARGET_NR_getxattr (TARGET_NR_Linux + 227)
+#define TARGET_NR_lgetxattr (TARGET_NR_Linux + 228)
+#define TARGET_NR_fgetxattr (TARGET_NR_Linux + 229)
+#define TARGET_NR_listxattr (TARGET_NR_Linux + 230)
+#define TARGET_NR_llistxattr (TARGET_NR_Linux + 231)
+#define TARGET_NR_flistxattr (TARGET_NR_Linux + 232)
+#define TARGET_NR_removexattr (TARGET_NR_Linux + 233)
+#define TARGET_NR_lremovexattr (TARGET_NR_Linux + 234)
+#define TARGET_NR_fremovexattr (TARGET_NR_Linux + 235)
+#define TARGET_NR_tkill (TARGET_NR_Linux + 236)
+#define TARGET_NR_sendfile64 (TARGET_NR_Linux + 237)
+#define TARGET_NR_futex (TARGET_NR_Linux + 238)
+#define TARGET_NR_sched_setaffinity (TARGET_NR_Linux + 239)
+#define TARGET_NR_sched_getaffinity (TARGET_NR_Linux + 240)
+#define TARGET_NR_io_setup (TARGET_NR_Linux + 241)
+#define TARGET_NR_io_destroy (TARGET_NR_Linux + 242)
+#define TARGET_NR_io_getevents (TARGET_NR_Linux + 243)
+#define TARGET_NR_io_submit (TARGET_NR_Linux + 244)
+#define TARGET_NR_io_cancel (TARGET_NR_Linux + 245)
+#define TARGET_NR_exit_group (TARGET_NR_Linux + 246)
+#define TARGET_NR_lookup_dcookie (TARGET_NR_Linux + 247)
+#define TARGET_NR_epoll_create (TARGET_NR_Linux + 248)
+#define TARGET_NR_epoll_ctl (TARGET_NR_Linux + 249)
+#define TARGET_NR_epoll_wait (TARGET_NR_Linux + 250)
+#define TARGET_NR_remap_file_pages (TARGET_NR_Linux + 251)
+#define TARGET_NR_set_tid_address (TARGET_NR_Linux + 252)
+#define TARGET_NR_restart_syscall (TARGET_NR_Linux + 253)
+#define TARGET_NR_fadvise64 (TARGET_NR_Linux + 254)
+#define TARGET_NR_statfs64 (TARGET_NR_Linux + 255)
+#define TARGET_NR_fstatfs64 (TARGET_NR_Linux + 256)
+#define TARGET_NR_timer_create (TARGET_NR_Linux + 257)
+#define TARGET_NR_timer_settime (TARGET_NR_Linux + 258)
+#define TARGET_NR_timer_gettime (TARGET_NR_Linux + 259)
+#define TARGET_NR_timer_getoverrun (TARGET_NR_Linux + 260)
+#define TARGET_NR_timer_delete (TARGET_NR_Linux + 261)
+#define TARGET_NR_clock_settime (TARGET_NR_Linux + 262)
+#define TARGET_NR_clock_gettime (TARGET_NR_Linux + 263)
+#define TARGET_NR_clock_getres (TARGET_NR_Linux + 264)
+#define TARGET_NR_clock_nanosleep (TARGET_NR_Linux + 265)
+#define TARGET_NR_tgkill (TARGET_NR_Linux + 266)
+#define TARGET_NR_utimes (TARGET_NR_Linux + 267)
+#define TARGET_NR_mbind (TARGET_NR_Linux + 268)
+#define TARGET_NR_get_mempolicy (TARGET_NR_Linux + 269)
+#define TARGET_NR_set_mempolicy (TARGET_NR_Linux + 270)
+#define TARGET_NR_mq_open (TARGET_NR_Linux + 271)
+#define TARGET_NR_mq_unlink (TARGET_NR_Linux + 272)
+#define TARGET_NR_mq_timedsend (TARGET_NR_Linux + 273)
+#define TARGET_NR_mq_timedreceive (TARGET_NR_Linux + 274)
+#define TARGET_NR_mq_notify (TARGET_NR_Linux + 275)
+#define TARGET_NR_mq_getsetattr (TARGET_NR_Linux + 276)
+#define TARGET_NR_vserver (TARGET_NR_Linux + 277)
+#define TARGET_NR_waitid (TARGET_NR_Linux + 278)
+/* #define TARGET_NR_sys_setaltroot (TARGET_NR_Linux + 279) */
+#define TARGET_NR_add_key (TARGET_NR_Linux + 280)
+#define TARGET_NR_request_key (TARGET_NR_Linux + 281)
+#define TARGET_NR_keyctl (TARGET_NR_Linux + 282)
+#define TARGET_NR_set_thread_area (TARGET_NR_Linux + 283)
+#define TARGET_NR_inotify_init (TARGET_NR_Linux + 284)
+#define TARGET_NR_inotify_add_watch (TARGET_NR_Linux + 285)
+#define TARGET_NR_inotify_rm_watch (TARGET_NR_Linux + 286)
+#define TARGET_NR_migrate_pages (TARGET_NR_Linux + 287)
+#define TARGET_NR_openat (TARGET_NR_Linux + 288)
+#define TARGET_NR_mkdirat (TARGET_NR_Linux + 289)
+#define TARGET_NR_mknodat (TARGET_NR_Linux + 290)
+#define TARGET_NR_fchownat (TARGET_NR_Linux + 291)
+#define TARGET_NR_futimesat (TARGET_NR_Linux + 292)
+#define TARGET_NR_fstatat64 (TARGET_NR_Linux + 293)
+#define TARGET_NR_unlinkat (TARGET_NR_Linux + 294)
+#define TARGET_NR_renameat (TARGET_NR_Linux + 295)
+#define TARGET_NR_linkat (TARGET_NR_Linux + 296)
+#define TARGET_NR_symlinkat (TARGET_NR_Linux + 297)
+#define TARGET_NR_readlinkat (TARGET_NR_Linux + 298)
+#define TARGET_NR_fchmodat (TARGET_NR_Linux + 299)
+#define TARGET_NR_faccessat (TARGET_NR_Linux + 300)
+#define TARGET_NR_pselect6 (TARGET_NR_Linux + 301)
+#define TARGET_NR_ppoll (TARGET_NR_Linux + 302)
+#define TARGET_NR_unshare (TARGET_NR_Linux + 303)
+#define TARGET_NR_splice (TARGET_NR_Linux + 304)
+#define TARGET_NR_sync_file_range (TARGET_NR_Linux + 305)
+#define TARGET_NR_tee (TARGET_NR_Linux + 306)
+#define TARGET_NR_vmsplice (TARGET_NR_Linux + 307)
+#define TARGET_NR_move_pages (TARGET_NR_Linux + 308)
+#define TARGET_NR_set_robust_list (TARGET_NR_Linux + 309)
+#define TARGET_NR_get_robust_list (TARGET_NR_Linux + 310)
+#define TARGET_NR_kexec_load (TARGET_NR_Linux + 311)
+#define TARGET_NR_getcpu (TARGET_NR_Linux + 312)
+#define TARGET_NR_epoll_pwait (TARGET_NR_Linux + 313)
+#define TARGET_NR_ioprio_set (TARGET_NR_Linux + 314)
+#define TARGET_NR_ioprio_get (TARGET_NR_Linux + 315)
+#define TARGET_NR_utimensat (TARGET_NR_Linux + 316)
+#define TARGET_NR_signalfd (TARGET_NR_Linux + 317)
+#define TARGET_NR_timerfd (TARGET_NR_Linux + 318)
+#define TARGET_NR_eventfd (TARGET_NR_Linux + 319)
+#define TARGET_NR_fallocate (TARGET_NR_Linux + 320)
+#define TARGET_NR_timerfd_create (TARGET_NR_Linux + 321)
+#define TARGET_NR_timerfd_gettime (TARGET_NR_Linux + 322)
+#define TARGET_NR_timerfd_settime (TARGET_NR_Linux + 323)
+#define TARGET_NR_signalfd4 (TARGET_NR_Linux + 324)
+#define TARGET_NR_eventfd2 (TARGET_NR_Linux + 325)
+#define TARGET_NR_epoll_create1 (TARGET_NR_Linux + 326)
+#define TARGET_NR_dup3 (TARGET_NR_Linux + 327)
+#define TARGET_NR_pipe2 (TARGET_NR_Linux + 328)
+#define TARGET_NR_inotify_init1 (TARGET_NR_Linux + 329)
+#define TARGET_NR_preadv (TARGET_NR_Linux + 330)
+#define TARGET_NR_pwritev (TARGET_NR_Linux + 331)
+#define TARGET_NR_rt_tgsigqueueinfo (TARGET_NR_Linux + 332)
+#define TARGET_NR_perf_event_open (TARGET_NR_Linux + 333)
+#define TARGET_NR_accept4 (TARGET_NR_Linux + 334)
+#define TARGET_NR_recvmmsg (TARGET_NR_Linux + 335)
+#define TARGET_NR_fanotify_init (TARGET_NR_Linux + 336)
+#define TARGET_NR_fanotify_mark (TARGET_NR_Linux + 337)
+#define TARGET_NR_prlimit64 (TARGET_NR_Linux + 338)
+#define TARGET_NR_name_to_handle_at (TARGET_NR_Linux + 339)
+#define TARGET_NR_open_by_handle_at (TARGET_NR_Linux + 340)
+#define TARGET_NR_clock_adjtime (TARGET_NR_Linux + 341)
+#define TARGET_NR_syncfs (TARGET_NR_Linux + 342)
+#define TARGET_NR_sendmmsg (TARGET_NR_Linux + 343)
+#define TARGET_NR_setns (TARGET_NR_Linux + 344)
+#define TARGET_NR_process_vm_readv (TARGET_NR_Linux + 345)
+#define TARGET_NR_process_vm_writev (TARGET_NR_Linux + 346)
+#define TARGET_NR_kcmp (TARGET_NR_Linux + 347)
+#define TARGET_NR_finit_module (TARGET_NR_Linux + 348)
diff --git a/qemu/linux-user/mips/target_cpu.h b/qemu/linux-user/mips/target_cpu.h
new file mode 100644
index 000000000..19b885500
--- /dev/null
+++ b/qemu/linux-user/mips/target_cpu.h
@@ -0,0 +1,36 @@
+/*
+ * MIPS specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2004-2005 Jocelyn Mayer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUMIPSState *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->active_tc.gpr[29] = newsp;
+ }
+ env->active_tc.gpr[7] = 0;
+ env->active_tc.gpr[2] = 0;
+}
+
+static inline void cpu_set_tls(CPUMIPSState *env, target_ulong newtls)
+{
+ env->active_tc.CP0_UserLocal = newtls;
+}
+
+#endif
diff --git a/qemu/linux-user/mips/target_signal.h b/qemu/linux-user/mips/target_signal.h
new file mode 100644
index 000000000..6e1dc8b6e
--- /dev/null
+++ b/qemu/linux-user/mips/target_signal.h
@@ -0,0 +1,29 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_long ss_sp;
+ abi_ulong ss_size;
+ abi_long ss_flags;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_SIGSTKSZ 8192
+
+static inline abi_ulong get_sp_from_cpustate(CPUMIPSState *state)
+{
+ return state->active_tc.gpr[29];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/mips/target_structs.h b/qemu/linux-user/mips/target_structs.h
new file mode 100644
index 000000000..16021e8a9
--- /dev/null
+++ b/qemu/linux-user/mips/target_structs.h
@@ -0,0 +1,48 @@
+/*
+ * MIPS specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+ abi_uint mode; /* Read/write permission. */
+ abi_ushort __seq; /* Sequence number. */
+ abi_ushort __pad1;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_ulong shm_atime; /* time of last shmat() */
+ abi_ulong shm_dtime; /* time of last shmdt() */
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+ abi_int shm_cpid; /* pid of creator */
+ abi_int shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+#endif
diff --git a/qemu/linux-user/mips/termbits.h b/qemu/linux-user/mips/termbits.h
new file mode 100644
index 000000000..d3a6cf8f9
--- /dev/null
+++ b/qemu/linux-user/mips/termbits.h
@@ -0,0 +1,245 @@
+/* from asm/termbits.h */
+
+#define TARGET_NCCS 23
+
+struct target_termios {
+ unsigned int c_iflag; /* input mode flags */
+ unsigned int c_oflag; /* output mode flags */
+ unsigned int c_cflag; /* control mode flags */
+ unsigned int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCCS]; /* control characters */
+};
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0000001
+#define TARGET_BRKINT 0000002
+#define TARGET_IGNPAR 0000004
+#define TARGET_PARMRK 0000010
+#define TARGET_INPCK 0000020
+#define TARGET_ISTRIP 0000040
+#define TARGET_INLCR 0000100
+#define TARGET_IGNCR 0000200
+#define TARGET_ICRNL 0000400
+#define TARGET_IUCLC 0001000
+#define TARGET_IXON 0002000
+#define TARGET_IXANY 0004000
+#define TARGET_IXOFF 0010000
+#define TARGET_IMAXBEL 0020000
+#define TARGET_IUTF8 0040000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0000001
+#define TARGET_OLCUC 0000002
+#define TARGET_ONLCR 0000004
+#define TARGET_OCRNL 0000010
+#define TARGET_ONOCR 0000020
+#define TARGET_ONLRET 0000040
+#define TARGET_OFILL 0000100
+#define TARGET_OFDEL 0000200
+#define TARGET_NLDLY 0000400
+#define TARGET_NL0 0000000
+#define TARGET_NL1 0000400
+#define TARGET_CRDLY 0003000
+#define TARGET_CR0 0000000
+#define TARGET_CR1 0001000
+#define TARGET_CR2 0002000
+#define TARGET_CR3 0003000
+#define TARGET_TABDLY 0014000
+#define TARGET_TAB0 0000000
+#define TARGET_TAB1 0004000
+#define TARGET_TAB2 0010000
+#define TARGET_TAB3 0014000
+#define TARGET_XTABS 0014000
+#define TARGET_BSDLY 0020000
+#define TARGET_BS0 0000000
+#define TARGET_BS1 0020000
+#define TARGET_VTDLY 0040000
+#define TARGET_VT0 0000000
+#define TARGET_VT1 0040000
+#define TARGET_FFDLY 0100000
+#define TARGET_FF0 0000000
+#define TARGET_FF1 0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0010017
+#define TARGET_B0 0000000 /* hang up */
+#define TARGET_B50 0000001
+#define TARGET_B75 0000002
+#define TARGET_B110 0000003
+#define TARGET_B134 0000004
+#define TARGET_B150 0000005
+#define TARGET_B200 0000006
+#define TARGET_B300 0000007
+#define TARGET_B600 0000010
+#define TARGET_B1200 0000011
+#define TARGET_B1800 0000012
+#define TARGET_B2400 0000013
+#define TARGET_B4800 0000014
+#define TARGET_B9600 0000015
+#define TARGET_B19200 0000016
+#define TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE 0000060
+#define TARGET_CS5 0000000
+#define TARGET_CS6 0000020
+#define TARGET_CS7 0000040
+#define TARGET_CS8 0000060
+#define TARGET_CSTOPB 0000100
+#define TARGET_CREAD 0000200
+#define TARGET_PARENB 0000400
+#define TARGET_PARODD 0001000
+#define TARGET_HUPCL 0002000
+#define TARGET_CLOCAL 0004000
+#define TARGET_CBAUDEX 0010000
+#define TARGET_BOTHER 0010000
+#define TARGET_B57600 0010001
+#define TARGET_B115200 0010002
+#define TARGET_B230400 0010003
+#define TARGET_B460800 0010004
+#define TARGET_B500000 0010005
+#define TARGET_B576000 0010006
+#define TARGET_B921600 0010007
+#define TARGET_B1000000 0010010
+#define TARGET_B1152000 0010011
+#define TARGET_B1500000 0010012
+#define TARGET_B2000000 0010013
+#define TARGET_B2500000 0010014
+#define TARGET_B3000000 0010015
+#define TARGET_B3500000 0010016
+#define TARGET_B4000000 0010017
+#define TARGET_CIBAUD 002003600000 /* input baud rate (not used) */
+#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */
+#define TARGET_CRTSCTS 020000000000 /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0000001
+#define TARGET_ICANON 0000002
+#define TARGET_XCASE 0000004
+#define TARGET_ECHO 0000010
+#define TARGET_ECHOE 0000020
+#define TARGET_ECHOK 0000040
+#define TARGET_ECHONL 0000100
+#define TARGET_NOFLSH 0000200
+#define TARGET_IEXTEN 0000400
+#define TARGET_ECHOCTL 0001000
+#define TARGET_ECHOPRT 0002000
+#define TARGET_ECHOKE 0004000
+#define TARGET_FLUSHO 0010000
+#define TARGET_PENDIN 0040000
+#define TARGET_TOSTOP 0100000
+#define TARGET_ITOSTOP TARGET_TOSTOP
+
+/* c_cc character offsets */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VMIN 4
+#define TARGET_VTIME 5
+#define TARGET_VEOL2 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+#define TARGET_VSUSP 10
+/* VDSUSP not supported */
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+#define TARGET_VEOF 16
+#define TARGET_VEOL 17
+
+/* ioctls */
+
+#define TARGET_TCGETA 0x5401
+#define TARGET_TCSETA 0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */
+#define TARGET_TCSETAW 0x5403
+#define TARGET_TCSETAF 0x5404
+
+#define TARGET_TCSBRK 0x5405
+#define TARGET_TCXONC 0x5406
+#define TARGET_TCFLSH 0x5407
+
+#define TARGET_TCGETS 0x540d
+#define TARGET_TCSETS 0x540e
+#define TARGET_TCSETSW 0x540f
+#define TARGET_TCSETSF 0x5410
+
+#define TARGET_TIOCEXCL 0x740d /* set exclusive use of tty */
+#define TARGET_TIOCNXCL 0x740e /* reset exclusive use of tty */
+#define TARGET_TIOCOUTQ 0x7472 /* output queue size */
+#define TARGET_TIOCSTI 0x5472 /* simulate terminal input */
+#define TARGET_TIOCMGET 0x741d /* get all modem bits */
+#define TARGET_TIOCMBIS 0x741b /* bis modem bits */
+#define TARGET_TIOCMBIC 0x741c /* bic modem bits */
+#define TARGET_TIOCMSET 0x741a /* set all modem bits */
+#define TARGET_TIOCPKT 0x5470 /* pty: set/clear packet mode */
+#define TARGET_TIOCPKT_DATA 0x00 /* data packet */
+#define TARGET_TIOCPKT_FLUSHREAD 0x01 /* flush packet */
+#define TARGET_TIOCPKT_FLUSHWRITE 0x02 /* flush packet */
+#define TARGET_TIOCPKT_STOP 0x04 /* stop output */
+#define TARGET_TIOCPKT_START 0x08 /* start output */
+#define TARGET_TIOCPKT_NOSTOP 0x10 /* no more ^S, ^Q */
+#define TARGET_TIOCPKT_DOSTOP 0x20 /* now do ^S ^Q */
+/* #define TIOCPKT_IOCTL 0x40 state change of pty driver */
+#define TARGET_TIOCSWINSZ TARGET_IOW('t', 103, struct winsize) /* set window size */
+#define TARGET_TIOCGWINSZ TARGET_IOR('t', 104, struct winsize) /* get window size */
+#define TARGET_TIOCNOTTY 0x5471 /* void tty association */
+#define TARGET_TIOCSETD 0x7401
+#define TARGET_TIOCGETD 0x7400
+
+#define TARGET_FIOCLEX 0x6601
+#define TARGET_FIONCLEX 0x6602
+#define TARGET_FIOASYNC 0x667d
+#define TARGET_FIONBIO 0x667e
+#define TARGET_FIOQSIZE 0x667f
+
+#define TARGET_TIOCGLTC 0x7474 /* get special local chars */
+#define TARGET_TIOCSLTC 0x7475 /* set special local chars */
+#define TARGET_TIOCSPGRP TARGET_IOW('t', 118, int) /* set pgrp of tty */
+#define TARGET_TIOCGPGRP TARGET_IOR('t', 119, int) /* get pgrp of tty */
+#define TARGET_TIOCCONS TARGET_IOW('t', 120, int) /* become virtual console */
+
+#define TARGET_FIONREAD 0x467f
+#define TARGET_TIOCINQ TARGET_FIONREAD
+
+#define TARGET_TIOCGETP 0x7408
+#define TARGET_TIOCSETP 0x7409
+#define TARGET_TIOCSETN 0x740a /* TIOCSETP wo flush */
+
+/* #define TARGET_TIOCSETA TARGET_IOW('t', 20, struct termios) set termios struct */
+/* #define TARGET_TIOCSETAW TARGET_IOW('t', 21, struct termios) drain output, set */
+/* #define TARGET_TIOCSETAF TARGET_IOW('t', 22, struct termios) drn out, fls in, set */
+/* #define TARGET_TIOCGETD TARGET_IOR('t', 26, int) get line discipline */
+/* #define TARGET_TIOCSETD TARGET_IOW('t', 27, int) set line discipline */
+ /* 127-124 compat */
+
+#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */
+#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */
+#define TARGET_TIOCGSID 0x7416 /* Return the session ID of FD */
+#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCSPTLCK TARGET_IOW('T',0x31, int) /* Lock/unlock Pty */
+
+/* I hope the range from 0x5480 on is free ... */
+#define TARGET_TIOCSCTTY 0x5480 /* become controlling tty */
+#define TARGET_TIOCGSOFTCAR 0x5481
+#define TARGET_TIOCSSOFTCAR 0x5482
+#define TARGET_TIOCLINUX 0x5483
+#define TARGET_TIOCGSERIAL 0x5484
+#define TARGET_TIOCSSERIAL 0x5485
+#define TARGET_TCSBRKP 0x5486 /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCSERCONFIG 0x5488
+#define TARGET_TIOCSERGWILD 0x5489
+#define TARGET_TIOCSERSWILD 0x548a
+#define TARGET_TIOCGLCKTRMIOS 0x548b
+#define TARGET_TIOCSLCKTRMIOS 0x548c
+#define TARGET_TIOCSERGSTRUCT 0x548d /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x548e /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x548f /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x5490 /* Set multiport config */
+#define TARGET_TIOCMIWAIT 0x5491 /* wait for a change on serial input line(s) */
+#define TARGET_TIOCGICOUNT 0x5492 /* read serial port inline interrupt counts */
+#define TARGET_TIOCGHAYESESP 0x5493 /* Get Hayes ESP configuration */
+#define TARGET_TIOCSHAYESESP 0x5494 /* Set Hayes ESP configuration */
diff --git a/qemu/linux-user/mips64/syscall.h b/qemu/linux-user/mips64/syscall.h
new file mode 100644
index 000000000..6733107dd
--- /dev/null
+++ b/qemu/linux-user/mips64/syscall.h
@@ -0,0 +1,230 @@
+
+/* this struct defines the way the registers are stored on the
+ stack during a system call. */
+
+struct target_pt_regs {
+ /* Saved main processor registers. */
+ target_ulong regs[32];
+
+ /* Saved special registers. */
+ target_ulong cp0_status;
+ target_ulong lo;
+ target_ulong hi;
+ target_ulong cp0_badvaddr;
+ target_ulong cp0_cause;
+ target_ulong cp0_epc;
+};
+
+/* Target errno definitions taken from asm-mips/errno.h */
+#undef TARGET_ENOMSG
+#define TARGET_ENOMSG 35 /* Identifier removed */
+#undef TARGET_EIDRM
+#define TARGET_EIDRM 36 /* Identifier removed */
+#undef TARGET_ECHRNG
+#define TARGET_ECHRNG 37 /* Channel number out of range */
+#undef TARGET_EL2NSYNC
+#define TARGET_EL2NSYNC 38 /* Level 2 not synchronized */
+#undef TARGET_EL3HLT
+#define TARGET_EL3HLT 39 /* Level 3 halted */
+#undef TARGET_EL3RST
+#define TARGET_EL3RST 40 /* Level 3 reset */
+#undef TARGET_ELNRNG
+#define TARGET_ELNRNG 41 /* Link number out of range */
+#undef TARGET_EUNATCH
+#define TARGET_EUNATCH 42 /* Protocol driver not attached */
+#undef TARGET_ENOCSI
+#define TARGET_ENOCSI 43 /* No CSI structure available */
+#undef TARGET_EL2HLT
+#define TARGET_EL2HLT 44 /* Level 2 halted */
+#undef TARGET_EDEADLK
+#define TARGET_EDEADLK 45 /* Resource deadlock would occur */
+#undef TARGET_ENOLCK
+#define TARGET_ENOLCK 46 /* No record locks available */
+#undef TARGET_EBADE
+#define TARGET_EBADE 50 /* Invalid exchange */
+#undef TARGET_EBADR
+#define TARGET_EBADR 51 /* Invalid request descriptor */
+#undef TARGET_EXFULL
+#define TARGET_EXFULL 52 /* TARGET_Exchange full */
+#undef TARGET_ENOANO
+#define TARGET_ENOANO 53 /* No anode */
+#undef TARGET_EBADRQC
+#define TARGET_EBADRQC 54 /* Invalid request code */
+#undef TARGET_EBADSLT
+#define TARGET_EBADSLT 55 /* Invalid slot */
+#undef TARGET_EDEADLOCK
+#define TARGET_EDEADLOCK 56 /* File locking deadlock error */
+#undef TARGET_EBFONT
+#define TARGET_EBFONT 59 /* Bad font file format */
+#undef TARGET_ENOSTR
+#define TARGET_ENOSTR 60 /* Device not a stream */
+#undef TARGET_ENODATA
+#define TARGET_ENODATA 61 /* No data available */
+#undef TARGET_ETIME
+#define TARGET_ETIME 62 /* Timer expired */
+#undef TARGET_ENOSR
+#define TARGET_ENOSR 63 /* Out of streams resources */
+#undef TARGET_ENONET
+#define TARGET_ENONET 64 /* Machine is not on the network */
+#undef TARGET_ENOPKG
+#define TARGET_ENOPKG 65 /* Package not installed */
+#undef TARGET_EREMOTE
+#define TARGET_EREMOTE 66 /* Object is remote */
+#undef TARGET_ENOLINK
+#define TARGET_ENOLINK 67 /* Link has been severed */
+#undef TARGET_EADV
+#define TARGET_EADV 68 /* Advertise error */
+#undef TARGET_ESRMNT
+#define TARGET_ESRMNT 69 /* Srmount error */
+#undef TARGET_ECOMM
+#define TARGET_ECOMM 70 /* Communication error on send */
+#undef TARGET_EPROTO
+#define TARGET_EPROTO 71 /* Protocol error */
+#undef TARGET_EDOTDOT
+#define TARGET_EDOTDOT 73 /* RFS specific error */
+#undef TARGET_EMULTIHOP
+#define TARGET_EMULTIHOP 74 /* Multihop attempted */
+#undef TARGET_EBADMSG
+#define TARGET_EBADMSG 77 /* Not a data message */
+#undef TARGET_ENAMETOOLONG
+#define TARGET_ENAMETOOLONG 78 /* File name too long */
+#undef TARGET_EOVERFLOW
+#define TARGET_EOVERFLOW 79 /* Value too large for defined data type */
+#undef TARGET_ENOTUNIQ
+#define TARGET_ENOTUNIQ 80 /* Name not unique on network */
+#undef TARGET_EBADFD
+#define TARGET_EBADFD 81 /* File descriptor in bad state */
+#undef TARGET_EREMCHG
+#define TARGET_EREMCHG 82 /* Remote address changed */
+#undef TARGET_ELIBACC
+#define TARGET_ELIBACC 83 /* Can not access a needed shared library */
+#undef TARGET_ELIBBAD
+#define TARGET_ELIBBAD 84 /* Accessing a corrupted shared library */
+#undef TARGET_ELIBSCN
+#define TARGET_ELIBSCN 85 /* .lib section in a.out corrupted */
+#undef TARGET_ELIBMAX
+#define TARGET_ELIBMAX 86 /* Attempting to link in too many shared libraries */
+#undef TARGET_ELIBEXEC
+#define TARGET_ELIBEXEC 87 /* Cannot exec a shared library directly */
+#undef TARGET_EILSEQ
+#define TARGET_EILSEQ 88 /* Illegal byte sequence */
+#undef TARGET_ENOSYS
+#define TARGET_ENOSYS 89 /* Function not implemented */
+#undef TARGET_ELOOP
+#define TARGET_ELOOP 90 /* Too many symbolic links encountered */
+#undef TARGET_ERESTART
+#define TARGET_ERESTART 91 /* Interrupted system call should be restarted */
+#undef TARGET_ESTRPIPE
+#define TARGET_ESTRPIPE 92 /* Streams pipe error */
+#undef TARGET_ENOTEMPTY
+#define TARGET_ENOTEMPTY 93 /* Directory not empty */
+#undef TARGET_EUSERS
+#define TARGET_EUSERS 94 /* Too many users */
+#undef TARGET_ENOTSOCK
+#define TARGET_ENOTSOCK 95 /* Socket operation on non-socket */
+#undef TARGET_EDESTADDRREQ
+#define TARGET_EDESTADDRREQ 96 /* Destination address required */
+#undef TARGET_EMSGSIZE
+#define TARGET_EMSGSIZE 97 /* Message too long */
+#undef TARGET_EPROTOTYPE
+#define TARGET_EPROTOTYPE 98 /* Protocol wrong type for socket */
+#undef TARGET_ENOPROTOOPT
+#define TARGET_ENOPROTOOPT 99 /* Protocol not available */
+#undef TARGET_EPROTONOSUPPORT
+#define TARGET_EPROTONOSUPPORT 120 /* Protocol not supported */
+#undef TARGET_ESOCKTNOSUPPORT
+#define TARGET_ESOCKTNOSUPPORT 121 /* Socket type not supported */
+#undef TARGET_EOPNOTSUPP
+#define TARGET_EOPNOTSUPP 122 /* Operation not supported on transport endpoint */
+#undef TARGET_EPFNOSUPPORT
+#define TARGET_EPFNOSUPPORT 123 /* Protocol family not supported */
+#undef TARGET_EAFNOSUPPORT
+#define TARGET_EAFNOSUPPORT 124 /* Address family not supported by protocol */
+#undef TARGET_EADDRINUSE
+#define TARGET_EADDRINUSE 125 /* Address already in use */
+#undef TARGET_EADDRNOTAVAIL
+#define TARGET_EADDRNOTAVAIL 126 /* Cannot assign requested address */
+#undef TARGET_ENETDOWN
+#define TARGET_ENETDOWN 127 /* Network is down */
+#undef TARGET_ENETUNREACH
+#define TARGET_ENETUNREACH 128 /* Network is unreachable */
+#undef TARGET_ENETRESET
+#define TARGET_ENETRESET 129 /* Network dropped connection because of reset */
+#undef TARGET_ECONNABORTED
+#define TARGET_ECONNABORTED 130 /* Software caused connection abort */
+#undef TARGET_ECONNRESET
+#define TARGET_ECONNRESET 131 /* Connection reset by peer */
+#undef TARGET_ENOBUFS
+#define TARGET_ENOBUFS 132 /* No buffer space available */
+#undef TARGET_EISCONN
+#define TARGET_EISCONN 133 /* Transport endpoint is already connected */
+#undef TARGET_ENOTCONN
+#define TARGET_ENOTCONN 134 /* Transport endpoint is not connected */
+#undef TARGET_EUCLEAN
+#define TARGET_EUCLEAN 135 /* Structure needs cleaning */
+#undef TARGET_ENOTNAM
+#define TARGET_ENOTNAM 137 /* Not a XENIX named type file */
+#undef TARGET_ENAVAIL
+#define TARGET_ENAVAIL 138 /* No XENIX semaphores available */
+#undef TARGET_EISNAM
+#define TARGET_EISNAM 139 /* Is a named type file */
+#undef TARGET_EREMOTEIO
+#define TARGET_EREMOTEIO 140 /* Remote I/O error */
+#undef TARGET_EINIT
+#define TARGET_EINIT 141 /* Reserved */
+#undef TARGET_EREMDEV
+#define TARGET_EREMDEV 142 /* TARGET_Error 142 */
+#undef TARGET_ESHUTDOWN
+#define TARGET_ESHUTDOWN 143 /* Cannot send after transport endpoint shutdown */
+#undef TARGET_ETOOMANYREFS
+#define TARGET_ETOOMANYREFS 144 /* Too many references: cannot splice */
+#undef TARGET_ETIMEDOUT
+#define TARGET_ETIMEDOUT 145 /* Connection timed out */
+#undef TARGET_ECONNREFUSED
+#define TARGET_ECONNREFUSED 146 /* Connection refused */
+#undef TARGET_EHOSTDOWN
+#define TARGET_EHOSTDOWN 147 /* Host is down */
+#undef TARGET_EHOSTUNREACH
+#define TARGET_EHOSTUNREACH 148 /* No route to host */
+#undef TARGET_EALREADY
+#define TARGET_EALREADY 149 /* Operation already in progress */
+#undef TARGET_EINPROGRESS
+#define TARGET_EINPROGRESS 150 /* Operation now in progress */
+#undef TARGET_ESTALE
+#define TARGET_ESTALE 151 /* Stale NFS file handle */
+#undef TARGET_ECANCELED
+#define TARGET_ECANCELED 158 /* AIO operation canceled */
+/*
+ * These error are Linux extensions.
+ */
+#undef TARGET_ENOMEDIUM
+#define TARGET_ENOMEDIUM 159 /* No medium found */
+#undef TARGET_EMEDIUMTYPE
+#define TARGET_EMEDIUMTYPE 160 /* Wrong medium type */
+#undef TARGET_ENOKEY
+#define TARGET_ENOKEY 161 /* Required key not available */
+#undef TARGET_EKEYEXPIRED
+#define TARGET_EKEYEXPIRED 162 /* Key has expired */
+#undef TARGET_EKEYREVOKED
+#define TARGET_EKEYREVOKED 163 /* Key has been revoked */
+#undef TARGET_EKEYREJECTED
+#define TARGET_EKEYREJECTED 164 /* Key was rejected by service */
+
+/* for robust mutexes */
+#undef TARGET_EOWNERDEAD
+#define TARGET_EOWNERDEAD 165 /* Owner died */
+#undef TARGET_ENOTRECOVERABLE
+#define TARGET_ENOTRECOVERABLE 166 /* State not recoverable */
+
+
+
+/* Nasty hack: define a fake errno value for use by sigreturn. */
+#define TARGET_QEMU_ESIGRETURN 255
+
+#define UNAME_MACHINE "mips64"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+#define TARGET_CLONE_BACKWARDS
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE 2
diff --git a/qemu/linux-user/mips64/syscall_nr.h b/qemu/linux-user/mips64/syscall_nr.h
new file mode 100644
index 000000000..004232a8a
--- /dev/null
+++ b/qemu/linux-user/mips64/syscall_nr.h
@@ -0,0 +1,633 @@
+#ifdef TARGET_ABI32
+/*
+ * Linux N32 syscalls are in the range from 6000 to 6999.
+ */
+#define TARGET_NR_Linux 6000
+#define TARGET_NR_read (TARGET_NR_Linux + 0)
+#define TARGET_NR_write (TARGET_NR_Linux + 1)
+#define TARGET_NR_open (TARGET_NR_Linux + 2)
+#define TARGET_NR_close (TARGET_NR_Linux + 3)
+#define TARGET_NR_stat (TARGET_NR_Linux + 4)
+#define TARGET_NR_fstat (TARGET_NR_Linux + 5)
+#define TARGET_NR_lstat (TARGET_NR_Linux + 6)
+#define TARGET_NR_poll (TARGET_NR_Linux + 7)
+#define TARGET_NR_lseek (TARGET_NR_Linux + 8)
+#define TARGET_NR_mmap (TARGET_NR_Linux + 9)
+#define TARGET_NR_mprotect (TARGET_NR_Linux + 10)
+#define TARGET_NR_munmap (TARGET_NR_Linux + 11)
+#define TARGET_NR_brk (TARGET_NR_Linux + 12)
+#define TARGET_NR_rt_sigaction (TARGET_NR_Linux + 13)
+#define TARGET_NR_rt_sigprocmask (TARGET_NR_Linux + 14)
+#define TARGET_NR_ioctl (TARGET_NR_Linux + 15)
+#define TARGET_NR_pread64 (TARGET_NR_Linux + 16)
+#define TARGET_NR_pwrite64 (TARGET_NR_Linux + 17)
+#define TARGET_NR_readv (TARGET_NR_Linux + 18)
+#define TARGET_NR_writev (TARGET_NR_Linux + 19)
+#define TARGET_NR_access (TARGET_NR_Linux + 20)
+#define TARGET_NR_pipe (TARGET_NR_Linux + 21)
+#define TARGET_NR__newselect (TARGET_NR_Linux + 22)
+#define TARGET_NR_sched_yield (TARGET_NR_Linux + 23)
+#define TARGET_NR_mremap (TARGET_NR_Linux + 24)
+#define TARGET_NR_msync (TARGET_NR_Linux + 25)
+#define TARGET_NR_mincore (TARGET_NR_Linux + 26)
+#define TARGET_NR_madvise (TARGET_NR_Linux + 27)
+#define TARGET_NR_shmget (TARGET_NR_Linux + 28)
+#define TARGET_NR_shmat (TARGET_NR_Linux + 29)
+#define TARGET_NR_shmctl (TARGET_NR_Linux + 30)
+#define TARGET_NR_dup (TARGET_NR_Linux + 31)
+#define TARGET_NR_dup2 (TARGET_NR_Linux + 32)
+#define TARGET_NR_pause (TARGET_NR_Linux + 33)
+#define TARGET_NR_nanosleep (TARGET_NR_Linux + 34)
+#define TARGET_NR_getitimer (TARGET_NR_Linux + 35)
+#define TARGET_NR_setitimer (TARGET_NR_Linux + 36)
+#define TARGET_NR_alarm (TARGET_NR_Linux + 37)
+#define TARGET_NR_getpid (TARGET_NR_Linux + 38)
+#define TARGET_NR_sendfile (TARGET_NR_Linux + 39)
+#define TARGET_NR_socket (TARGET_NR_Linux + 40)
+#define TARGET_NR_connect (TARGET_NR_Linux + 41)
+#define TARGET_NR_accept (TARGET_NR_Linux + 42)
+#define TARGET_NR_sendto (TARGET_NR_Linux + 43)
+#define TARGET_NR_recvfrom (TARGET_NR_Linux + 44)
+#define TARGET_NR_sendmsg (TARGET_NR_Linux + 45)
+#define TARGET_NR_recvmsg (TARGET_NR_Linux + 46)
+#define TARGET_NR_shutdown (TARGET_NR_Linux + 47)
+#define TARGET_NR_bind (TARGET_NR_Linux + 48)
+#define TARGET_NR_listen (TARGET_NR_Linux + 49)
+#define TARGET_NR_getsockname (TARGET_NR_Linux + 50)
+#define TARGET_NR_getpeername (TARGET_NR_Linux + 51)
+#define TARGET_NR_socketpair (TARGET_NR_Linux + 52)
+#define TARGET_NR_setsockopt (TARGET_NR_Linux + 53)
+#define TARGET_NR_getsockopt (TARGET_NR_Linux + 54)
+#define TARGET_NR_clone (TARGET_NR_Linux + 55)
+#define TARGET_NR_fork (TARGET_NR_Linux + 56)
+#define TARGET_NR_execve (TARGET_NR_Linux + 57)
+#define TARGET_NR_exit (TARGET_NR_Linux + 58)
+#define TARGET_NR_wait4 (TARGET_NR_Linux + 59)
+#define TARGET_NR_kill (TARGET_NR_Linux + 60)
+#define TARGET_NR_uname (TARGET_NR_Linux + 61)
+#define TARGET_NR_semget (TARGET_NR_Linux + 62)
+#define TARGET_NR_semop (TARGET_NR_Linux + 63)
+#define TARGET_NR_semctl (TARGET_NR_Linux + 64)
+#define TARGET_NR_shmdt (TARGET_NR_Linux + 65)
+#define TARGET_NR_msgget (TARGET_NR_Linux + 66)
+#define TARGET_NR_msgsnd (TARGET_NR_Linux + 67)
+#define TARGET_NR_msgrcv (TARGET_NR_Linux + 68)
+#define TARGET_NR_msgctl (TARGET_NR_Linux + 69)
+#define TARGET_NR_fcntl (TARGET_NR_Linux + 70)
+#define TARGET_NR_flock (TARGET_NR_Linux + 71)
+#define TARGET_NR_fsync (TARGET_NR_Linux + 72)
+#define TARGET_NR_fdatasync (TARGET_NR_Linux + 73)
+#define TARGET_NR_truncate (TARGET_NR_Linux + 74)
+#define TARGET_NR_ftruncate (TARGET_NR_Linux + 75)
+#define TARGET_NR_getdents (TARGET_NR_Linux + 76)
+#define TARGET_NR_getcwd (TARGET_NR_Linux + 77)
+#define TARGET_NR_chdir (TARGET_NR_Linux + 78)
+#define TARGET_NR_fchdir (TARGET_NR_Linux + 79)
+#define TARGET_NR_rename (TARGET_NR_Linux + 80)
+#define TARGET_NR_mkdir (TARGET_NR_Linux + 81)
+#define TARGET_NR_rmdir (TARGET_NR_Linux + 82)
+#define TARGET_NR_creat (TARGET_NR_Linux + 83)
+#define TARGET_NR_link (TARGET_NR_Linux + 84)
+#define TARGET_NR_unlink (TARGET_NR_Linux + 85)
+#define TARGET_NR_symlink (TARGET_NR_Linux + 86)
+#define TARGET_NR_readlink (TARGET_NR_Linux + 87)
+#define TARGET_NR_chmod (TARGET_NR_Linux + 88)
+#define TARGET_NR_fchmod (TARGET_NR_Linux + 89)
+#define TARGET_NR_chown (TARGET_NR_Linux + 90)
+#define TARGET_NR_fchown (TARGET_NR_Linux + 91)
+#define TARGET_NR_lchown (TARGET_NR_Linux + 92)
+#define TARGET_NR_umask (TARGET_NR_Linux + 93)
+#define TARGET_NR_gettimeofday (TARGET_NR_Linux + 94)
+#define TARGET_NR_getrlimit (TARGET_NR_Linux + 95)
+#define TARGET_NR_getrusage (TARGET_NR_Linux + 96)
+#define TARGET_NR_sysinfo (TARGET_NR_Linux + 97)
+#define TARGET_NR_times (TARGET_NR_Linux + 98)
+#define TARGET_NR_ptrace (TARGET_NR_Linux + 99)
+#define TARGET_NR_getuid (TARGET_NR_Linux + 100)
+#define TARGET_NR_syslog (TARGET_NR_Linux + 101)
+#define TARGET_NR_getgid (TARGET_NR_Linux + 102)
+#define TARGET_NR_setuid (TARGET_NR_Linux + 103)
+#define TARGET_NR_setgid (TARGET_NR_Linux + 104)
+#define TARGET_NR_geteuid (TARGET_NR_Linux + 105)
+#define TARGET_NR_getegid (TARGET_NR_Linux + 106)
+#define TARGET_NR_setpgid (TARGET_NR_Linux + 107)
+#define TARGET_NR_getppid (TARGET_NR_Linux + 108)
+#define TARGET_NR_getpgrp (TARGET_NR_Linux + 109)
+#define TARGET_NR_setsid (TARGET_NR_Linux + 110)
+#define TARGET_NR_setreuid (TARGET_NR_Linux + 111)
+#define TARGET_NR_setregid (TARGET_NR_Linux + 112)
+#define TARGET_NR_getgroups (TARGET_NR_Linux + 113)
+#define TARGET_NR_setgroups (TARGET_NR_Linux + 114)
+#define TARGET_NR_setresuid (TARGET_NR_Linux + 115)
+#define TARGET_NR_getresuid (TARGET_NR_Linux + 116)
+#define TARGET_NR_setresgid (TARGET_NR_Linux + 117)
+#define TARGET_NR_getresgid (TARGET_NR_Linux + 118)
+#define TARGET_NR_getpgid (TARGET_NR_Linux + 119)
+#define TARGET_NR_setfsuid (TARGET_NR_Linux + 120)
+#define TARGET_NR_setfsgid (TARGET_NR_Linux + 121)
+#define TARGET_NR_getsid (TARGET_NR_Linux + 122)
+#define TARGET_NR_capget (TARGET_NR_Linux + 123)
+#define TARGET_NR_capset (TARGET_NR_Linux + 124)
+#define TARGET_NR_rt_sigpending (TARGET_NR_Linux + 125)
+#define TARGET_NR_rt_sigtimedwait (TARGET_NR_Linux + 126)
+#define TARGET_NR_rt_sigqueueinfo (TARGET_NR_Linux + 127)
+#define TARGET_NR_rt_sigsuspend (TARGET_NR_Linux + 128)
+#define TARGET_NR_sigaltstack (TARGET_NR_Linux + 129)
+#define TARGET_NR_utime (TARGET_NR_Linux + 130)
+#define TARGET_NR_mknod (TARGET_NR_Linux + 131)
+#define TARGET_NR_personality (TARGET_NR_Linux + 132)
+#define TARGET_NR_ustat (TARGET_NR_Linux + 133)
+#define TARGET_NR_statfs (TARGET_NR_Linux + 134)
+#define TARGET_NR_fstatfs (TARGET_NR_Linux + 135)
+#define TARGET_NR_sysfs (TARGET_NR_Linux + 136)
+#define TARGET_NR_getpriority (TARGET_NR_Linux + 137)
+#define TARGET_NR_setpriority (TARGET_NR_Linux + 138)
+#define TARGET_NR_sched_setparam (TARGET_NR_Linux + 139)
+#define TARGET_NR_sched_getparam (TARGET_NR_Linux + 140)
+#define TARGET_NR_sched_setscheduler (TARGET_NR_Linux + 141)
+#define TARGET_NR_sched_getscheduler (TARGET_NR_Linux + 142)
+#define TARGET_NR_sched_get_priority_max (TARGET_NR_Linux + 143)
+#define TARGET_NR_sched_get_priority_min (TARGET_NR_Linux + 144)
+#define TARGET_NR_sched_rr_get_interval (TARGET_NR_Linux + 145)
+#define TARGET_NR_mlock (TARGET_NR_Linux + 146)
+#define TARGET_NR_munlock (TARGET_NR_Linux + 147)
+#define TARGET_NR_mlockall (TARGET_NR_Linux + 148)
+#define TARGET_NR_munlockall (TARGET_NR_Linux + 149)
+#define TARGET_NR_vhangup (TARGET_NR_Linux + 150)
+#define TARGET_NR_pivot_root (TARGET_NR_Linux + 151)
+#define TARGET_NR__sysctl (TARGET_NR_Linux + 152)
+#define TARGET_NR_prctl (TARGET_NR_Linux + 153)
+#define TARGET_NR_adjtimex (TARGET_NR_Linux + 154)
+#define TARGET_NR_setrlimit (TARGET_NR_Linux + 155)
+#define TARGET_NR_chroot (TARGET_NR_Linux + 156)
+#define TARGET_NR_sync (TARGET_NR_Linux + 157)
+#define TARGET_NR_acct (TARGET_NR_Linux + 158)
+#define TARGET_NR_settimeofday (TARGET_NR_Linux + 159)
+#define TARGET_NR_mount (TARGET_NR_Linux + 160)
+#define TARGET_NR_umount2 (TARGET_NR_Linux + 161)
+#define TARGET_NR_swapon (TARGET_NR_Linux + 162)
+#define TARGET_NR_swapoff (TARGET_NR_Linux + 163)
+#define TARGET_NR_reboot (TARGET_NR_Linux + 164)
+#define TARGET_NR_sethostname (TARGET_NR_Linux + 165)
+#define TARGET_NR_setdomainname (TARGET_NR_Linux + 166)
+#define TARGET_NR_create_module (TARGET_NR_Linux + 167)
+#define TARGET_NR_init_module (TARGET_NR_Linux + 168)
+#define TARGET_NR_delete_module (TARGET_NR_Linux + 169)
+#define TARGET_NR_get_kernel_syms (TARGET_NR_Linux + 170)
+#define TARGET_NR_query_module (TARGET_NR_Linux + 171)
+#define TARGET_NR_quotactl (TARGET_NR_Linux + 172)
+#define TARGET_NR_nfsservctl (TARGET_NR_Linux + 173)
+#define TARGET_NR_getpmsg (TARGET_NR_Linux + 174)
+#define TARGET_NR_putpmsg (TARGET_NR_Linux + 175)
+#define TARGET_NR_afs_syscall (TARGET_NR_Linux + 176)
+#define TARGET_NR_reserved177 (TARGET_NR_Linux + 177)
+#define TARGET_NR_gettid (TARGET_NR_Linux + 178)
+#define TARGET_NR_readahead (TARGET_NR_Linux + 179)
+#define TARGET_NR_setxattr (TARGET_NR_Linux + 180)
+#define TARGET_NR_lsetxattr (TARGET_NR_Linux + 181)
+#define TARGET_NR_fsetxattr (TARGET_NR_Linux + 182)
+#define TARGET_NR_getxattr (TARGET_NR_Linux + 183)
+#define TARGET_NR_lgetxattr (TARGET_NR_Linux + 184)
+#define TARGET_NR_fgetxattr (TARGET_NR_Linux + 185)
+#define TARGET_NR_listxattr (TARGET_NR_Linux + 186)
+#define TARGET_NR_llistxattr (TARGET_NR_Linux + 187)
+#define TARGET_NR_flistxattr (TARGET_NR_Linux + 188)
+#define TARGET_NR_removexattr (TARGET_NR_Linux + 189)
+#define TARGET_NR_lremovexattr (TARGET_NR_Linux + 190)
+#define TARGET_NR_fremovexattr (TARGET_NR_Linux + 191)
+#define TARGET_NR_tkill (TARGET_NR_Linux + 192)
+#define TARGET_NR_reserved193 (TARGET_NR_Linux + 193)
+#define TARGET_NR_futex (TARGET_NR_Linux + 194)
+#define TARGET_NR_sched_setaffinity (TARGET_NR_Linux + 195)
+#define TARGET_NR_sched_getaffinity (TARGET_NR_Linux + 196)
+#define TARGET_NR_cacheflush (TARGET_NR_Linux + 197)
+#define TARGET_NR_cachectl (TARGET_NR_Linux + 198)
+#define TARGET_NR_sysmips (TARGET_NR_Linux + 199)
+#define TARGET_NR_io_setup (TARGET_NR_Linux + 200)
+#define TARGET_NR_io_destroy (TARGET_NR_Linux + 201)
+#define TARGET_NR_io_getevents (TARGET_NR_Linux + 202)
+#define TARGET_NR_io_submit (TARGET_NR_Linux + 203)
+#define TARGET_NR_io_cancel (TARGET_NR_Linux + 204)
+#define TARGET_NR_exit_group (TARGET_NR_Linux + 205)
+#define TARGET_NR_lookup_dcookie (TARGET_NR_Linux + 206)
+#define TARGET_NR_epoll_create (TARGET_NR_Linux + 207)
+#define TARGET_NR_epoll_ctl (TARGET_NR_Linux + 208)
+#define TARGET_NR_epoll_wait (TARGET_NR_Linux + 209)
+#define TARGET_NR_remap_file_pages (TARGET_NR_Linux + 210)
+#define TARGET_NR_rt_sigreturn (TARGET_NR_Linux + 211)
+#define TARGET_NR_fcntl64 (TARGET_NR_Linux + 212)
+#define TARGET_NR_set_tid_address (TARGET_NR_Linux + 213)
+#define TARGET_NR_restart_syscall (TARGET_NR_Linux + 214)
+#define TARGET_NR_semtimedop (TARGET_NR_Linux + 215)
+#define TARGET_NR_fadvise64 (TARGET_NR_Linux + 216)
+#define TARGET_NR_statfs64 (TARGET_NR_Linux + 217)
+#define TARGET_NR_fstatfs64 (TARGET_NR_Linux + 218)
+#define TARGET_NR_sendfile64 (TARGET_NR_Linux + 219)
+#define TARGET_NR_timer_create (TARGET_NR_Linux + 220)
+#define TARGET_NR_timer_settime (TARGET_NR_Linux + 221)
+#define TARGET_NR_timer_gettime (TARGET_NR_Linux + 222)
+#define TARGET_NR_timer_getoverrun (TARGET_NR_Linux + 223)
+#define TARGET_NR_timer_delete (TARGET_NR_Linux + 224)
+#define TARGET_NR_clock_settime (TARGET_NR_Linux + 225)
+#define TARGET_NR_clock_gettime (TARGET_NR_Linux + 226)
+#define TARGET_NR_clock_getres (TARGET_NR_Linux + 227)
+#define TARGET_NR_clock_nanosleep (TARGET_NR_Linux + 228)
+#define TARGET_NR_tgkill (TARGET_NR_Linux + 229)
+#define TARGET_NR_utimes (TARGET_NR_Linux + 230)
+#define TARGET_NR_mbind (TARGET_NR_Linux + 231)
+#define TARGET_NR_get_mempolicy (TARGET_NR_Linux + 232)
+#define TARGET_NR_set_mempolicy (TARGET_NR_Linux + 233)
+#define TARGET_NR_mq_open (TARGET_NR_Linux + 234)
+#define TARGET_NR_mq_unlink (TARGET_NR_Linux + 235)
+#define TARGET_NR_mq_timedsend (TARGET_NR_Linux + 236)
+#define TARGET_NR_mq_timedreceive (TARGET_NR_Linux + 237)
+#define TARGET_NR_mq_notify (TARGET_NR_Linux + 238)
+#define TARGET_NR_mq_getsetattr (TARGET_NR_Linux + 239)
+#define TARGET_NR_vserver (TARGET_NR_Linux + 240)
+#define TARGET_NR_waitid (TARGET_NR_Linux + 241)
+/* #define TARGET_NR_sys_setaltroot (TARGET_NR_Linux + 242) */
+#define TARGET_NR_add_key (TARGET_NR_Linux + 243)
+#define TARGET_NR_request_key (TARGET_NR_Linux + 244)
+#define TARGET_NR_keyctl (TARGET_NR_Linux + 245)
+#define TARGET_NR_set_thread_area (TARGET_NR_Linux + 246)
+#define TARGET_NR_inotify_init (TARGET_NR_Linux + 247)
+#define TARGET_NR_inotify_add_watch (TARGET_NR_Linux + 248)
+#define TARGET_NR_inotify_rm_watch (TARGET_NR_Linux + 249)
+#define TARGET_NR_migrate_pages (TARGET_NR_Linux + 250)
+#define TARGET_NR_openat (TARGET_NR_Linux + 251)
+#define TARGET_NR_mkdirat (TARGET_NR_Linux + 252)
+#define TARGET_NR_mknodat (TARGET_NR_Linux + 253)
+#define TARGET_NR_fchownat (TARGET_NR_Linux + 254)
+#define TARGET_NR_futimesat (TARGET_NR_Linux + 255)
+#define TARGET_NR_newfstatat (TARGET_NR_Linux + 256)
+#define TARGET_NR_unlinkat (TARGET_NR_Linux + 257)
+#define TARGET_NR_renameat (TARGET_NR_Linux + 258)
+#define TARGET_NR_linkat (TARGET_NR_Linux + 259)
+#define TARGET_NR_symlinkat (TARGET_NR_Linux + 260)
+#define TARGET_NR_readlinkat (TARGET_NR_Linux + 261)
+#define TARGET_NR_fchmodat (TARGET_NR_Linux + 262)
+#define TARGET_NR_faccessat (TARGET_NR_Linux + 263)
+#define TARGET_NR_pselect6 (TARGET_NR_Linux + 264)
+#define TARGET_NR_ppoll (TARGET_NR_Linux + 265)
+#define TARGET_NR_unshare (TARGET_NR_Linux + 266)
+#define TARGET_NR_splice (TARGET_NR_Linux + 267)
+#define TARGET_NR_sync_file_range (TARGET_NR_Linux + 268)
+#define TARGET_NR_tee (TARGET_NR_Linux + 269)
+#define TARGET_NR_vmsplice (TARGET_NR_Linux + 270)
+#define TARGET_NR_move_pages (TARGET_NR_Linux + 271)
+#define TARGET_NR_set_robust_list (TARGET_NR_Linux + 272)
+#define TARGET_NR_get_robust_list (TARGET_NR_Linux + 273)
+#define TARGET_NR_kexec_load (TARGET_NR_Linux + 274)
+#define TARGET_NR_getcpu (TARGET_NR_Linux + 275)
+#define TARGET_NR_epoll_pwait (TARGET_NR_Linux + 276)
+#define TARGET_NR_ioprio_set (TARGET_NR_Linux + 277)
+#define TARGET_NR_ioprio_get (TARGET_NR_Linux + 278)
+#define TARGET_NR_utimensat (TARGET_NR_Linux + 279)
+#define TARGET_NR_signalfd (TARGET_NR_Linux + 280)
+#define TARGET_NR_timerfd (TARGET_NR_Linux + 281)
+#define TARGET_NR_eventfd (TARGET_NR_Linux + 282)
+#define TARGET_NR_fallocate (TARGET_NR_Linux + 283)
+#define TARGET_NR_timerfd_create (TARGET_NR_Linux + 284)
+#define TARGET_NR_timerfd_gettime (TARGET_NR_Linux + 285)
+#define TARGET_NR_timerfd_settime (TARGET_NR_Linux + 286)
+#define TARGET_NR_signalfd4 (TARGET_NR_Linux + 287)
+#define TARGET_NR_eventfd2 (TARGET_NR_Linux + 288)
+#define TARGET_NR_epoll_create1 (TARGET_NR_Linux + 289)
+#define TARGET_NR_dup3 (TARGET_NR_Linux + 290)
+#define TARGET_NR_pipe2 (TARGET_NR_Linux + 291)
+#define TARGET_NR_inotify_init1 (TARGET_NR_Linux + 292)
+#define TARGET_NR_preadv (TARGET_NR_Linux + 293)
+#define TARGET_NR_pwritev (TARGET_NR_Linux + 294)
+#define TARGET_NR_rt_tgsigqueueinfo (TARGET_NR_Linux + 295)
+#define TARGET_NR_perf_event_open (TARGET_NR_Linux + 296)
+#define TARGET_NR_accept4 (TARGET_NR_Linux + 297)
+#define TARGET_NR_recvmmsg (TARGET_NR_Linux + 298)
+#define TARGET_NR_getdents64 (TARGET_NR_Linux + 299)
+#define TARGET_NR_fanotify_init (TARGET_NR_Linux + 300)
+#define TARGET_NR_fanotify_mark (TARGET_NR_Linux + 301)
+#define TARGET_NR_prlimit64 (TARGET_NR_Linux + 302)
+#define TARGET_NR_name_to_handle_at (TARGET_NR_Linux + 303)
+#define TARGET_NR_open_by_handle_at (TARGET_NR_Linux + 304)
+#define TARGET_NR_clock_adjtime (TARGET_NR_Linux + 305)
+#define TARGET_NR_syncfs (TARGET_NR_Linux + 306)
+#define TARGET_NR_sendmmsg (TARGET_NR_Linux + 307)
+#define TARGET_NR_setns (TARGET_NR_Linux + 308)
+#define TARGET_NR_process_vm_readv (TARGET_NR_Linux + 309)
+#define TARGET_NR_process_vm_writev (TARGET_NR_Linux + 310)
+#define TARGET_NR_kcmp (TARGET_NR_Linux + 311)
+#define TARGET_NR_finit_module (TARGET_NR_Linux + 312)
+#else
+/*
+ * Linux 64-bit syscalls are in the range from 5000 to 5999.
+ */
+#define TARGET_NR_Linux 5000
+#define TARGET_NR_read (TARGET_NR_Linux + 0)
+#define TARGET_NR_write (TARGET_NR_Linux + 1)
+#define TARGET_NR_open (TARGET_NR_Linux + 2)
+#define TARGET_NR_close (TARGET_NR_Linux + 3)
+#define TARGET_NR_stat (TARGET_NR_Linux + 4)
+#define TARGET_NR_fstat (TARGET_NR_Linux + 5)
+#define TARGET_NR_lstat (TARGET_NR_Linux + 6)
+#define TARGET_NR_poll (TARGET_NR_Linux + 7)
+#define TARGET_NR_lseek (TARGET_NR_Linux + 8)
+#define TARGET_NR_mmap (TARGET_NR_Linux + 9)
+#define TARGET_NR_mprotect (TARGET_NR_Linux + 10)
+#define TARGET_NR_munmap (TARGET_NR_Linux + 11)
+#define TARGET_NR_brk (TARGET_NR_Linux + 12)
+#define TARGET_NR_rt_sigaction (TARGET_NR_Linux + 13)
+#define TARGET_NR_rt_sigprocmask (TARGET_NR_Linux + 14)
+#define TARGET_NR_ioctl (TARGET_NR_Linux + 15)
+#define TARGET_NR_pread64 (TARGET_NR_Linux + 16)
+#define TARGET_NR_pwrite64 (TARGET_NR_Linux + 17)
+#define TARGET_NR_readv (TARGET_NR_Linux + 18)
+#define TARGET_NR_writev (TARGET_NR_Linux + 19)
+#define TARGET_NR_access (TARGET_NR_Linux + 20)
+#define TARGET_NR_pipe (TARGET_NR_Linux + 21)
+#define TARGET_NR__newselect (TARGET_NR_Linux + 22)
+#define TARGET_NR_sched_yield (TARGET_NR_Linux + 23)
+#define TARGET_NR_mremap (TARGET_NR_Linux + 24)
+#define TARGET_NR_msync (TARGET_NR_Linux + 25)
+#define TARGET_NR_mincore (TARGET_NR_Linux + 26)
+#define TARGET_NR_madvise (TARGET_NR_Linux + 27)
+#define TARGET_NR_shmget (TARGET_NR_Linux + 28)
+#define TARGET_NR_shmat (TARGET_NR_Linux + 29)
+#define TARGET_NR_shmctl (TARGET_NR_Linux + 30)
+#define TARGET_NR_dup (TARGET_NR_Linux + 31)
+#define TARGET_NR_dup2 (TARGET_NR_Linux + 32)
+#define TARGET_NR_pause (TARGET_NR_Linux + 33)
+#define TARGET_NR_nanosleep (TARGET_NR_Linux + 34)
+#define TARGET_NR_getitimer (TARGET_NR_Linux + 35)
+#define TARGET_NR_setitimer (TARGET_NR_Linux + 36)
+#define TARGET_NR_alarm (TARGET_NR_Linux + 37)
+#define TARGET_NR_getpid (TARGET_NR_Linux + 38)
+#define TARGET_NR_sendfile (TARGET_NR_Linux + 39)
+#define TARGET_NR_socket (TARGET_NR_Linux + 40)
+#define TARGET_NR_connect (TARGET_NR_Linux + 41)
+#define TARGET_NR_accept (TARGET_NR_Linux + 42)
+#define TARGET_NR_sendto (TARGET_NR_Linux + 43)
+#define TARGET_NR_recvfrom (TARGET_NR_Linux + 44)
+#define TARGET_NR_sendmsg (TARGET_NR_Linux + 45)
+#define TARGET_NR_recvmsg (TARGET_NR_Linux + 46)
+#define TARGET_NR_shutdown (TARGET_NR_Linux + 47)
+#define TARGET_NR_bind (TARGET_NR_Linux + 48)
+#define TARGET_NR_listen (TARGET_NR_Linux + 49)
+#define TARGET_NR_getsockname (TARGET_NR_Linux + 50)
+#define TARGET_NR_getpeername (TARGET_NR_Linux + 51)
+#define TARGET_NR_socketpair (TARGET_NR_Linux + 52)
+#define TARGET_NR_setsockopt (TARGET_NR_Linux + 53)
+#define TARGET_NR_getsockopt (TARGET_NR_Linux + 54)
+#define TARGET_NR_clone (TARGET_NR_Linux + 55)
+#define TARGET_NR_fork (TARGET_NR_Linux + 56)
+#define TARGET_NR_execve (TARGET_NR_Linux + 57)
+#define TARGET_NR_exit (TARGET_NR_Linux + 58)
+#define TARGET_NR_wait4 (TARGET_NR_Linux + 59)
+#define TARGET_NR_kill (TARGET_NR_Linux + 60)
+#define TARGET_NR_uname (TARGET_NR_Linux + 61)
+#define TARGET_NR_semget (TARGET_NR_Linux + 62)
+#define TARGET_NR_semop (TARGET_NR_Linux + 63)
+#define TARGET_NR_semctl (TARGET_NR_Linux + 64)
+#define TARGET_NR_shmdt (TARGET_NR_Linux + 65)
+#define TARGET_NR_msgget (TARGET_NR_Linux + 66)
+#define TARGET_NR_msgsnd (TARGET_NR_Linux + 67)
+#define TARGET_NR_msgrcv (TARGET_NR_Linux + 68)
+#define TARGET_NR_msgctl (TARGET_NR_Linux + 69)
+#define TARGET_NR_fcntl (TARGET_NR_Linux + 70)
+#define TARGET_NR_flock (TARGET_NR_Linux + 71)
+#define TARGET_NR_fsync (TARGET_NR_Linux + 72)
+#define TARGET_NR_fdatasync (TARGET_NR_Linux + 73)
+#define TARGET_NR_truncate (TARGET_NR_Linux + 74)
+#define TARGET_NR_ftruncate (TARGET_NR_Linux + 75)
+#define TARGET_NR_getdents (TARGET_NR_Linux + 76)
+#define TARGET_NR_getcwd (TARGET_NR_Linux + 77)
+#define TARGET_NR_chdir (TARGET_NR_Linux + 78)
+#define TARGET_NR_fchdir (TARGET_NR_Linux + 79)
+#define TARGET_NR_rename (TARGET_NR_Linux + 80)
+#define TARGET_NR_mkdir (TARGET_NR_Linux + 81)
+#define TARGET_NR_rmdir (TARGET_NR_Linux + 82)
+#define TARGET_NR_creat (TARGET_NR_Linux + 83)
+#define TARGET_NR_link (TARGET_NR_Linux + 84)
+#define TARGET_NR_unlink (TARGET_NR_Linux + 85)
+#define TARGET_NR_symlink (TARGET_NR_Linux + 86)
+#define TARGET_NR_readlink (TARGET_NR_Linux + 87)
+#define TARGET_NR_chmod (TARGET_NR_Linux + 88)
+#define TARGET_NR_fchmod (TARGET_NR_Linux + 89)
+#define TARGET_NR_chown (TARGET_NR_Linux + 90)
+#define TARGET_NR_fchown (TARGET_NR_Linux + 91)
+#define TARGET_NR_lchown (TARGET_NR_Linux + 92)
+#define TARGET_NR_umask (TARGET_NR_Linux + 93)
+#define TARGET_NR_gettimeofday (TARGET_NR_Linux + 94)
+#define TARGET_NR_getrlimit (TARGET_NR_Linux + 95)
+#define TARGET_NR_getrusage (TARGET_NR_Linux + 96)
+#define TARGET_NR_sysinfo (TARGET_NR_Linux + 97)
+#define TARGET_NR_times (TARGET_NR_Linux + 98)
+#define TARGET_NR_ptrace (TARGET_NR_Linux + 99)
+#define TARGET_NR_getuid (TARGET_NR_Linux + 100)
+#define TARGET_NR_syslog (TARGET_NR_Linux + 101)
+#define TARGET_NR_getgid (TARGET_NR_Linux + 102)
+#define TARGET_NR_setuid (TARGET_NR_Linux + 103)
+#define TARGET_NR_setgid (TARGET_NR_Linux + 104)
+#define TARGET_NR_geteuid (TARGET_NR_Linux + 105)
+#define TARGET_NR_getegid (TARGET_NR_Linux + 106)
+#define TARGET_NR_setpgid (TARGET_NR_Linux + 107)
+#define TARGET_NR_getppid (TARGET_NR_Linux + 108)
+#define TARGET_NR_getpgrp (TARGET_NR_Linux + 109)
+#define TARGET_NR_setsid (TARGET_NR_Linux + 110)
+#define TARGET_NR_setreuid (TARGET_NR_Linux + 111)
+#define TARGET_NR_setregid (TARGET_NR_Linux + 112)
+#define TARGET_NR_getgroups (TARGET_NR_Linux + 113)
+#define TARGET_NR_setgroups (TARGET_NR_Linux + 114)
+#define TARGET_NR_setresuid (TARGET_NR_Linux + 115)
+#define TARGET_NR_getresuid (TARGET_NR_Linux + 116)
+#define TARGET_NR_setresgid (TARGET_NR_Linux + 117)
+#define TARGET_NR_getresgid (TARGET_NR_Linux + 118)
+#define TARGET_NR_getpgid (TARGET_NR_Linux + 119)
+#define TARGET_NR_setfsuid (TARGET_NR_Linux + 120)
+#define TARGET_NR_setfsgid (TARGET_NR_Linux + 121)
+#define TARGET_NR_getsid (TARGET_NR_Linux + 122)
+#define TARGET_NR_capget (TARGET_NR_Linux + 123)
+#define TARGET_NR_capset (TARGET_NR_Linux + 124)
+#define TARGET_NR_rt_sigpending (TARGET_NR_Linux + 125)
+#define TARGET_NR_rt_sigtimedwait (TARGET_NR_Linux + 126)
+#define TARGET_NR_rt_sigqueueinfo (TARGET_NR_Linux + 127)
+#define TARGET_NR_rt_sigsuspend (TARGET_NR_Linux + 128)
+#define TARGET_NR_sigaltstack (TARGET_NR_Linux + 129)
+#define TARGET_NR_utime (TARGET_NR_Linux + 130)
+#define TARGET_NR_mknod (TARGET_NR_Linux + 131)
+#define TARGET_NR_personality (TARGET_NR_Linux + 132)
+#define TARGET_NR_ustat (TARGET_NR_Linux + 133)
+#define TARGET_NR_statfs (TARGET_NR_Linux + 134)
+#define TARGET_NR_fstatfs (TARGET_NR_Linux + 135)
+#define TARGET_NR_sysfs (TARGET_NR_Linux + 136)
+#define TARGET_NR_getpriority (TARGET_NR_Linux + 137)
+#define TARGET_NR_setpriority (TARGET_NR_Linux + 138)
+#define TARGET_NR_sched_setparam (TARGET_NR_Linux + 139)
+#define TARGET_NR_sched_getparam (TARGET_NR_Linux + 140)
+#define TARGET_NR_sched_setscheduler (TARGET_NR_Linux + 141)
+#define TARGET_NR_sched_getscheduler (TARGET_NR_Linux + 142)
+#define TARGET_NR_sched_get_priority_max (TARGET_NR_Linux + 143)
+#define TARGET_NR_sched_get_priority_min (TARGET_NR_Linux + 144)
+#define TARGET_NR_sched_rr_get_interval (TARGET_NR_Linux + 145)
+#define TARGET_NR_mlock (TARGET_NR_Linux + 146)
+#define TARGET_NR_munlock (TARGET_NR_Linux + 147)
+#define TARGET_NR_mlockall (TARGET_NR_Linux + 148)
+#define TARGET_NR_munlockall (TARGET_NR_Linux + 149)
+#define TARGET_NR_vhangup (TARGET_NR_Linux + 150)
+#define TARGET_NR_pivot_root (TARGET_NR_Linux + 151)
+#define TARGET_NR__sysctl (TARGET_NR_Linux + 152)
+#define TARGET_NR_prctl (TARGET_NR_Linux + 153)
+#define TARGET_NR_adjtimex (TARGET_NR_Linux + 154)
+#define TARGET_NR_setrlimit (TARGET_NR_Linux + 155)
+#define TARGET_NR_chroot (TARGET_NR_Linux + 156)
+#define TARGET_NR_sync (TARGET_NR_Linux + 157)
+#define TARGET_NR_acct (TARGET_NR_Linux + 158)
+#define TARGET_NR_settimeofday (TARGET_NR_Linux + 159)
+#define TARGET_NR_mount (TARGET_NR_Linux + 160)
+#define TARGET_NR_umount2 (TARGET_NR_Linux + 161)
+#define TARGET_NR_swapon (TARGET_NR_Linux + 162)
+#define TARGET_NR_swapoff (TARGET_NR_Linux + 163)
+#define TARGET_NR_reboot (TARGET_NR_Linux + 164)
+#define TARGET_NR_sethostname (TARGET_NR_Linux + 165)
+#define TARGET_NR_setdomainname (TARGET_NR_Linux + 166)
+#define TARGET_NR_create_module (TARGET_NR_Linux + 167)
+#define TARGET_NR_init_module (TARGET_NR_Linux + 168)
+#define TARGET_NR_delete_module (TARGET_NR_Linux + 169)
+#define TARGET_NR_get_kernel_syms (TARGET_NR_Linux + 170)
+#define TARGET_NR_query_module (TARGET_NR_Linux + 171)
+#define TARGET_NR_quotactl (TARGET_NR_Linux + 172)
+#define TARGET_NR_nfsservctl (TARGET_NR_Linux + 173)
+#define TARGET_NR_getpmsg (TARGET_NR_Linux + 174)
+#define TARGET_NR_putpmsg (TARGET_NR_Linux + 175)
+#define TARGET_NR_afs_syscall (TARGET_NR_Linux + 176)
+#define TARGET_NR_reserved177 (TARGET_NR_Linux + 177)
+#define TARGET_NR_gettid (TARGET_NR_Linux + 178)
+#define TARGET_NR_readahead (TARGET_NR_Linux + 179)
+#define TARGET_NR_setxattr (TARGET_NR_Linux + 180)
+#define TARGET_NR_lsetxattr (TARGET_NR_Linux + 181)
+#define TARGET_NR_fsetxattr (TARGET_NR_Linux + 182)
+#define TARGET_NR_getxattr (TARGET_NR_Linux + 183)
+#define TARGET_NR_lgetxattr (TARGET_NR_Linux + 184)
+#define TARGET_NR_fgetxattr (TARGET_NR_Linux + 185)
+#define TARGET_NR_listxattr (TARGET_NR_Linux + 186)
+#define TARGET_NR_llistxattr (TARGET_NR_Linux + 187)
+#define TARGET_NR_flistxattr (TARGET_NR_Linux + 188)
+#define TARGET_NR_removexattr (TARGET_NR_Linux + 189)
+#define TARGET_NR_lremovexattr (TARGET_NR_Linux + 190)
+#define TARGET_NR_fremovexattr (TARGET_NR_Linux + 191)
+#define TARGET_NR_tkill (TARGET_NR_Linux + 192)
+#define TARGET_NR_reserved193 (TARGET_NR_Linux + 193)
+#define TARGET_NR_futex (TARGET_NR_Linux + 194)
+#define TARGET_NR_sched_setaffinity (TARGET_NR_Linux + 195)
+#define TARGET_NR_sched_getaffinity (TARGET_NR_Linux + 196)
+#define TARGET_NR_cacheflush (TARGET_NR_Linux + 197)
+#define TARGET_NR_cachectl (TARGET_NR_Linux + 198)
+#define TARGET_NR_sysmips (TARGET_NR_Linux + 199)
+#define TARGET_NR_io_setup (TARGET_NR_Linux + 200)
+#define TARGET_NR_io_destroy (TARGET_NR_Linux + 201)
+#define TARGET_NR_io_getevents (TARGET_NR_Linux + 202)
+#define TARGET_NR_io_submit (TARGET_NR_Linux + 203)
+#define TARGET_NR_io_cancel (TARGET_NR_Linux + 204)
+#define TARGET_NR_exit_group (TARGET_NR_Linux + 205)
+#define TARGET_NR_lookup_dcookie (TARGET_NR_Linux + 206)
+#define TARGET_NR_epoll_create (TARGET_NR_Linux + 207)
+#define TARGET_NR_epoll_ctl (TARGET_NR_Linux + 208)
+#define TARGET_NR_epoll_wait (TARGET_NR_Linux + 209)
+#define TARGET_NR_remap_file_pages (TARGET_NR_Linux + 210)
+#define TARGET_NR_rt_sigreturn (TARGET_NR_Linux + 211)
+#define TARGET_NR_set_tid_address (TARGET_NR_Linux + 212)
+#define TARGET_NR_restart_syscall (TARGET_NR_Linux + 213)
+#define TARGET_NR_semtimedop (TARGET_NR_Linux + 214)
+#define TARGET_NR_fadvise64 (TARGET_NR_Linux + 215)
+#define TARGET_NR_timer_create (TARGET_NR_Linux + 216)
+#define TARGET_NR_timer_settime (TARGET_NR_Linux + 217)
+#define TARGET_NR_timer_gettime (TARGET_NR_Linux + 218)
+#define TARGET_NR_timer_getoverrun (TARGET_NR_Linux + 219)
+#define TARGET_NR_timer_delete (TARGET_NR_Linux + 220)
+#define TARGET_NR_clock_settime (TARGET_NR_Linux + 221)
+#define TARGET_NR_clock_gettime (TARGET_NR_Linux + 222)
+#define TARGET_NR_clock_getres (TARGET_NR_Linux + 223)
+#define TARGET_NR_clock_nanosleep (TARGET_NR_Linux + 224)
+#define TARGET_NR_tgkill (TARGET_NR_Linux + 225)
+#define TARGET_NR_utimes (TARGET_NR_Linux + 226)
+#define TARGET_NR_mbind (TARGET_NR_Linux + 227)
+#define TARGET_NR_get_mempolicy (TARGET_NR_Linux + 228)
+#define TARGET_NR_set_mempolicy (TARGET_NR_Linux + 229)
+#define TARGET_NR_mq_open (TARGET_NR_Linux + 230)
+#define TARGET_NR_mq_unlink (TARGET_NR_Linux + 231)
+#define TARGET_NR_mq_timedsend (TARGET_NR_Linux + 232)
+#define TARGET_NR_mq_timedreceive (TARGET_NR_Linux + 233)
+#define TARGET_NR_mq_notify (TARGET_NR_Linux + 234)
+#define TARGET_NR_mq_getsetattr (TARGET_NR_Linux + 235)
+#define TARGET_NR_vserver (TARGET_NR_Linux + 236)
+#define TARGET_NR_waitid (TARGET_NR_Linux + 237)
+/* #define TARGET_NR_sys_setaltroot (TARGET_NR_Linux + 238) */
+#define TARGET_NR_add_key (TARGET_NR_Linux + 239)
+#define TARGET_NR_request_key (TARGET_NR_Linux + 240)
+#define TARGET_NR_keyctl (TARGET_NR_Linux + 241)
+#define TARGET_NR_set_thread_area (TARGET_NR_Linux + 242)
+#define TARGET_NR_inotify_init (TARGET_NR_Linux + 243)
+#define TARGET_NR_inotify_add_watch (TARGET_NR_Linux + 244)
+#define TARGET_NR_inotify_rm_watch (TARGET_NR_Linux + 245)
+#define TARGET_NR_migrate_pages (TARGET_NR_Linux + 246)
+#define TARGET_NR_openat (TARGET_NR_Linux + 247)
+#define TARGET_NR_mkdirat (TARGET_NR_Linux + 248)
+#define TARGET_NR_mknodat (TARGET_NR_Linux + 249)
+#define TARGET_NR_fchownat (TARGET_NR_Linux + 250)
+#define TARGET_NR_futimesat (TARGET_NR_Linux + 251)
+#define TARGET_NR_newfstatat (TARGET_NR_Linux + 252)
+#define TARGET_NR_unlinkat (TARGET_NR_Linux + 253)
+#define TARGET_NR_renameat (TARGET_NR_Linux + 254)
+#define TARGET_NR_linkat (TARGET_NR_Linux + 255)
+#define TARGET_NR_symlinkat (TARGET_NR_Linux + 256)
+#define TARGET_NR_readlinkat (TARGET_NR_Linux + 257)
+#define TARGET_NR_fchmodat (TARGET_NR_Linux + 258)
+#define TARGET_NR_faccessat (TARGET_NR_Linux + 259)
+#define TARGET_NR_pselect6 (TARGET_NR_Linux + 260)
+#define TARGET_NR_ppoll (TARGET_NR_Linux + 261)
+#define TARGET_NR_unshare (TARGET_NR_Linux + 262)
+#define TARGET_NR_splice (TARGET_NR_Linux + 263)
+#define TARGET_NR_sync_file_range (TARGET_NR_Linux + 264)
+#define TARGET_NR_tee (TARGET_NR_Linux + 265)
+#define TARGET_NR_vmsplice (TARGET_NR_Linux + 266)
+#define TARGET_NR_move_pages (TARGET_NR_Linux + 267)
+#define TARGET_NR_set_robust_list (TARGET_NR_Linux + 268)
+#define TARGET_NR_get_robust_list (TARGET_NR_Linux + 269)
+#define TARGET_NR_kexec_load (TARGET_NR_Linux + 270)
+#define TARGET_NR_getcpu (TARGET_NR_Linux + 271)
+#define TARGET_NR_epoll_pwait (TARGET_NR_Linux + 272)
+#define TARGET_NR_ioprio_set (TARGET_NR_Linux + 273)
+#define TARGET_NR_ioprio_get (TARGET_NR_Linux + 274)
+#define TARGET_NR_utimensat (TARGET_NR_Linux + 275)
+#define TARGET_NR_signalfd (TARGET_NR_Linux + 276)
+#define TARGET_NR_timerfd (TARGET_NR_Linux + 277)
+#define TARGET_NR_eventfd (TARGET_NR_Linux + 278)
+#define TARGET_NR_fallocate (TARGET_NR_Linux + 279)
+#define TARGET_NR_timerfd_create (TARGET_NR_Linux + 280)
+#define TARGET_NR_timerfd_gettime (TARGET_NR_Linux + 281)
+#define TARGET_NR_timerfd_settime (TARGET_NR_Linux + 282)
+#define TARGET_NR_signalfd4 (TARGET_NR_Linux + 283)
+#define TARGET_NR_eventfd2 (TARGET_NR_Linux + 284)
+#define TARGET_NR_epoll_create1 (TARGET_NR_Linux + 285)
+#define TARGET_NR_dup3 (TARGET_NR_Linux + 286)
+#define TARGET_NR_pipe2 (TARGET_NR_Linux + 287)
+#define TARGET_NR_inotify_init1 (TARGET_NR_Linux + 288)
+#define TARGET_NR_preadv (TARGET_NR_Linux + 289)
+#define TARGET_NR_pwritev (TARGET_NR_Linux + 290)
+#define TARGET_NR_rt_tgsigqueueinfo (TARGET_NR_Linux + 291)
+#define TARGET_NR_perf_event_open (TARGET_NR_Linux + 292)
+#define TARGET_NR_accept4 (TARGET_NR_Linux + 293)
+#define TARGET_NR_recvmmsg (TARGET_NR_Linux + 294)
+#define TARGET_NR_fanotify_init (TARGET_NR_Linux + 295)
+#define TARGET_NR_fanotify_mark (TARGET_NR_Linux + 296)
+#define TARGET_NR_prlimit64 (TARGET_NR_Linux + 297)
+#define TARGET_NR_name_to_handle_at (TARGET_NR_Linux + 298)
+#define TARGET_NR_open_by_handle_at (TARGET_NR_Linux + 299)
+#define TARGET_NR_clock_adjtime (TARGET_NR_Linux + 300)
+#define TARGET_NR_syncfs (TARGET_NR_Linux + 301)
+#define TARGET_NR_sendmmsg (TARGET_NR_Linux + 302)
+#define TARGET_NR_setns (TARGET_NR_Linux + 303)
+#define TARGET_NR_process_vm_readv (TARGET_NR_Linux + 304)
+#define TARGET_NR_process_vm_writev (TARGET_NR_Linux + 305)
+#define TARGET_NR_kcmp (TARGET_NR_Linux + 306)
+#define TARGET_NR_finit_module (TARGET_NR_Linux + 307)
+#define TARGET_NR_getdents64 (TARGET_NR_Linux + 308)
+#endif
diff --git a/qemu/linux-user/mips64/target_cpu.h b/qemu/linux-user/mips64/target_cpu.h
new file mode 100644
index 000000000..f16991b4e
--- /dev/null
+++ b/qemu/linux-user/mips64/target_cpu.h
@@ -0,0 +1,19 @@
+/*
+ * MIPS64 specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include "../mips/target_cpu.h"
diff --git a/qemu/linux-user/mips64/target_signal.h b/qemu/linux-user/mips64/target_signal.h
new file mode 100644
index 000000000..5fb6a2ccf
--- /dev/null
+++ b/qemu/linux-user/mips64/target_signal.h
@@ -0,0 +1,29 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_long ss_sp;
+ abi_ulong ss_size;
+ abi_int ss_flags;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_SIGSTKSZ 8192
+
+static inline abi_ulong get_sp_from_cpustate(CPUMIPSState *state)
+{
+ return state->active_tc.gpr[29];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/mips64/target_structs.h b/qemu/linux-user/mips64/target_structs.h
new file mode 100644
index 000000000..a4f619e73
--- /dev/null
+++ b/qemu/linux-user/mips64/target_structs.h
@@ -0,0 +1,2 @@
+#include "../mips/target_structs.h"
+
diff --git a/qemu/linux-user/mips64/termbits.h b/qemu/linux-user/mips64/termbits.h
new file mode 100644
index 000000000..d3a6cf8f9
--- /dev/null
+++ b/qemu/linux-user/mips64/termbits.h
@@ -0,0 +1,245 @@
+/* from asm/termbits.h */
+
+#define TARGET_NCCS 23
+
+struct target_termios {
+ unsigned int c_iflag; /* input mode flags */
+ unsigned int c_oflag; /* output mode flags */
+ unsigned int c_cflag; /* control mode flags */
+ unsigned int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCCS]; /* control characters */
+};
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0000001
+#define TARGET_BRKINT 0000002
+#define TARGET_IGNPAR 0000004
+#define TARGET_PARMRK 0000010
+#define TARGET_INPCK 0000020
+#define TARGET_ISTRIP 0000040
+#define TARGET_INLCR 0000100
+#define TARGET_IGNCR 0000200
+#define TARGET_ICRNL 0000400
+#define TARGET_IUCLC 0001000
+#define TARGET_IXON 0002000
+#define TARGET_IXANY 0004000
+#define TARGET_IXOFF 0010000
+#define TARGET_IMAXBEL 0020000
+#define TARGET_IUTF8 0040000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0000001
+#define TARGET_OLCUC 0000002
+#define TARGET_ONLCR 0000004
+#define TARGET_OCRNL 0000010
+#define TARGET_ONOCR 0000020
+#define TARGET_ONLRET 0000040
+#define TARGET_OFILL 0000100
+#define TARGET_OFDEL 0000200
+#define TARGET_NLDLY 0000400
+#define TARGET_NL0 0000000
+#define TARGET_NL1 0000400
+#define TARGET_CRDLY 0003000
+#define TARGET_CR0 0000000
+#define TARGET_CR1 0001000
+#define TARGET_CR2 0002000
+#define TARGET_CR3 0003000
+#define TARGET_TABDLY 0014000
+#define TARGET_TAB0 0000000
+#define TARGET_TAB1 0004000
+#define TARGET_TAB2 0010000
+#define TARGET_TAB3 0014000
+#define TARGET_XTABS 0014000
+#define TARGET_BSDLY 0020000
+#define TARGET_BS0 0000000
+#define TARGET_BS1 0020000
+#define TARGET_VTDLY 0040000
+#define TARGET_VT0 0000000
+#define TARGET_VT1 0040000
+#define TARGET_FFDLY 0100000
+#define TARGET_FF0 0000000
+#define TARGET_FF1 0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0010017
+#define TARGET_B0 0000000 /* hang up */
+#define TARGET_B50 0000001
+#define TARGET_B75 0000002
+#define TARGET_B110 0000003
+#define TARGET_B134 0000004
+#define TARGET_B150 0000005
+#define TARGET_B200 0000006
+#define TARGET_B300 0000007
+#define TARGET_B600 0000010
+#define TARGET_B1200 0000011
+#define TARGET_B1800 0000012
+#define TARGET_B2400 0000013
+#define TARGET_B4800 0000014
+#define TARGET_B9600 0000015
+#define TARGET_B19200 0000016
+#define TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE 0000060
+#define TARGET_CS5 0000000
+#define TARGET_CS6 0000020
+#define TARGET_CS7 0000040
+#define TARGET_CS8 0000060
+#define TARGET_CSTOPB 0000100
+#define TARGET_CREAD 0000200
+#define TARGET_PARENB 0000400
+#define TARGET_PARODD 0001000
+#define TARGET_HUPCL 0002000
+#define TARGET_CLOCAL 0004000
+#define TARGET_CBAUDEX 0010000
+#define TARGET_BOTHER 0010000
+#define TARGET_B57600 0010001
+#define TARGET_B115200 0010002
+#define TARGET_B230400 0010003
+#define TARGET_B460800 0010004
+#define TARGET_B500000 0010005
+#define TARGET_B576000 0010006
+#define TARGET_B921600 0010007
+#define TARGET_B1000000 0010010
+#define TARGET_B1152000 0010011
+#define TARGET_B1500000 0010012
+#define TARGET_B2000000 0010013
+#define TARGET_B2500000 0010014
+#define TARGET_B3000000 0010015
+#define TARGET_B3500000 0010016
+#define TARGET_B4000000 0010017
+#define TARGET_CIBAUD 002003600000 /* input baud rate (not used) */
+#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */
+#define TARGET_CRTSCTS 020000000000 /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0000001
+#define TARGET_ICANON 0000002
+#define TARGET_XCASE 0000004
+#define TARGET_ECHO 0000010
+#define TARGET_ECHOE 0000020
+#define TARGET_ECHOK 0000040
+#define TARGET_ECHONL 0000100
+#define TARGET_NOFLSH 0000200
+#define TARGET_IEXTEN 0000400
+#define TARGET_ECHOCTL 0001000
+#define TARGET_ECHOPRT 0002000
+#define TARGET_ECHOKE 0004000
+#define TARGET_FLUSHO 0010000
+#define TARGET_PENDIN 0040000
+#define TARGET_TOSTOP 0100000
+#define TARGET_ITOSTOP TARGET_TOSTOP
+
+/* c_cc character offsets */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VMIN 4
+#define TARGET_VTIME 5
+#define TARGET_VEOL2 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+#define TARGET_VSUSP 10
+/* VDSUSP not supported */
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+#define TARGET_VEOF 16
+#define TARGET_VEOL 17
+
+/* ioctls */
+
+#define TARGET_TCGETA 0x5401
+#define TARGET_TCSETA 0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */
+#define TARGET_TCSETAW 0x5403
+#define TARGET_TCSETAF 0x5404
+
+#define TARGET_TCSBRK 0x5405
+#define TARGET_TCXONC 0x5406
+#define TARGET_TCFLSH 0x5407
+
+#define TARGET_TCGETS 0x540d
+#define TARGET_TCSETS 0x540e
+#define TARGET_TCSETSW 0x540f
+#define TARGET_TCSETSF 0x5410
+
+#define TARGET_TIOCEXCL 0x740d /* set exclusive use of tty */
+#define TARGET_TIOCNXCL 0x740e /* reset exclusive use of tty */
+#define TARGET_TIOCOUTQ 0x7472 /* output queue size */
+#define TARGET_TIOCSTI 0x5472 /* simulate terminal input */
+#define TARGET_TIOCMGET 0x741d /* get all modem bits */
+#define TARGET_TIOCMBIS 0x741b /* bis modem bits */
+#define TARGET_TIOCMBIC 0x741c /* bic modem bits */
+#define TARGET_TIOCMSET 0x741a /* set all modem bits */
+#define TARGET_TIOCPKT 0x5470 /* pty: set/clear packet mode */
+#define TARGET_TIOCPKT_DATA 0x00 /* data packet */
+#define TARGET_TIOCPKT_FLUSHREAD 0x01 /* flush packet */
+#define TARGET_TIOCPKT_FLUSHWRITE 0x02 /* flush packet */
+#define TARGET_TIOCPKT_STOP 0x04 /* stop output */
+#define TARGET_TIOCPKT_START 0x08 /* start output */
+#define TARGET_TIOCPKT_NOSTOP 0x10 /* no more ^S, ^Q */
+#define TARGET_TIOCPKT_DOSTOP 0x20 /* now do ^S ^Q */
+/* #define TIOCPKT_IOCTL 0x40 state change of pty driver */
+#define TARGET_TIOCSWINSZ TARGET_IOW('t', 103, struct winsize) /* set window size */
+#define TARGET_TIOCGWINSZ TARGET_IOR('t', 104, struct winsize) /* get window size */
+#define TARGET_TIOCNOTTY 0x5471 /* void tty association */
+#define TARGET_TIOCSETD 0x7401
+#define TARGET_TIOCGETD 0x7400
+
+#define TARGET_FIOCLEX 0x6601
+#define TARGET_FIONCLEX 0x6602
+#define TARGET_FIOASYNC 0x667d
+#define TARGET_FIONBIO 0x667e
+#define TARGET_FIOQSIZE 0x667f
+
+#define TARGET_TIOCGLTC 0x7474 /* get special local chars */
+#define TARGET_TIOCSLTC 0x7475 /* set special local chars */
+#define TARGET_TIOCSPGRP TARGET_IOW('t', 118, int) /* set pgrp of tty */
+#define TARGET_TIOCGPGRP TARGET_IOR('t', 119, int) /* get pgrp of tty */
+#define TARGET_TIOCCONS TARGET_IOW('t', 120, int) /* become virtual console */
+
+#define TARGET_FIONREAD 0x467f
+#define TARGET_TIOCINQ TARGET_FIONREAD
+
+#define TARGET_TIOCGETP 0x7408
+#define TARGET_TIOCSETP 0x7409
+#define TARGET_TIOCSETN 0x740a /* TIOCSETP wo flush */
+
+/* #define TARGET_TIOCSETA TARGET_IOW('t', 20, struct termios) set termios struct */
+/* #define TARGET_TIOCSETAW TARGET_IOW('t', 21, struct termios) drain output, set */
+/* #define TARGET_TIOCSETAF TARGET_IOW('t', 22, struct termios) drn out, fls in, set */
+/* #define TARGET_TIOCGETD TARGET_IOR('t', 26, int) get line discipline */
+/* #define TARGET_TIOCSETD TARGET_IOW('t', 27, int) set line discipline */
+ /* 127-124 compat */
+
+#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */
+#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */
+#define TARGET_TIOCGSID 0x7416 /* Return the session ID of FD */
+#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCSPTLCK TARGET_IOW('T',0x31, int) /* Lock/unlock Pty */
+
+/* I hope the range from 0x5480 on is free ... */
+#define TARGET_TIOCSCTTY 0x5480 /* become controlling tty */
+#define TARGET_TIOCGSOFTCAR 0x5481
+#define TARGET_TIOCSSOFTCAR 0x5482
+#define TARGET_TIOCLINUX 0x5483
+#define TARGET_TIOCGSERIAL 0x5484
+#define TARGET_TIOCSSERIAL 0x5485
+#define TARGET_TCSBRKP 0x5486 /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCSERCONFIG 0x5488
+#define TARGET_TIOCSERGWILD 0x5489
+#define TARGET_TIOCSERSWILD 0x548a
+#define TARGET_TIOCGLCKTRMIOS 0x548b
+#define TARGET_TIOCSLCKTRMIOS 0x548c
+#define TARGET_TIOCSERGSTRUCT 0x548d /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x548e /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x548f /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x5490 /* Set multiport config */
+#define TARGET_TIOCMIWAIT 0x5491 /* wait for a change on serial input line(s) */
+#define TARGET_TIOCGICOUNT 0x5492 /* read serial port inline interrupt counts */
+#define TARGET_TIOCGHAYESESP 0x5493 /* Get Hayes ESP configuration */
+#define TARGET_TIOCSHAYESESP 0x5494 /* Set Hayes ESP configuration */
diff --git a/qemu/linux-user/mmap.c b/qemu/linux-user/mmap.c
new file mode 100644
index 000000000..78e1b2df4
--- /dev/null
+++ b/qemu/linux-user/mmap.c
@@ -0,0 +1,782 @@
+/*
+ * mmap support for qemu
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <linux/mman.h>
+#include <linux/unistd.h>
+
+#include "qemu.h"
+#include "qemu-common.h"
+#include "translate-all.h"
+
+//#define DEBUG_MMAP
+
+static pthread_mutex_t mmap_mutex = PTHREAD_MUTEX_INITIALIZER;
+static __thread int mmap_lock_count;
+
+void mmap_lock(void)
+{
+ if (mmap_lock_count++ == 0) {
+ pthread_mutex_lock(&mmap_mutex);
+ }
+}
+
+void mmap_unlock(void)
+{
+ if (--mmap_lock_count == 0) {
+ pthread_mutex_unlock(&mmap_mutex);
+ }
+}
+
+/* Grab lock to make sure things are in a consistent state after fork(). */
+void mmap_fork_start(void)
+{
+ if (mmap_lock_count)
+ abort();
+ pthread_mutex_lock(&mmap_mutex);
+}
+
+void mmap_fork_end(int child)
+{
+ if (child)
+ pthread_mutex_init(&mmap_mutex, NULL);
+ else
+ pthread_mutex_unlock(&mmap_mutex);
+}
+
+/* NOTE: all the constants are the HOST ones, but addresses are target. */
+int target_mprotect(abi_ulong start, abi_ulong len, int prot)
+{
+ abi_ulong end, host_start, host_end, addr;
+ int prot1, ret;
+
+#ifdef DEBUG_MMAP
+ printf("mprotect: start=0x" TARGET_ABI_FMT_lx
+ "len=0x" TARGET_ABI_FMT_lx " prot=%c%c%c\n", start, len,
+ prot & PROT_READ ? 'r' : '-',
+ prot & PROT_WRITE ? 'w' : '-',
+ prot & PROT_EXEC ? 'x' : '-');
+#endif
+
+ if ((start & ~TARGET_PAGE_MASK) != 0)
+ return -EINVAL;
+ len = TARGET_PAGE_ALIGN(len);
+ end = start + len;
+ if (end < start)
+ return -EINVAL;
+ prot &= PROT_READ | PROT_WRITE | PROT_EXEC;
+ if (len == 0)
+ return 0;
+
+ mmap_lock();
+ host_start = start & qemu_host_page_mask;
+ host_end = HOST_PAGE_ALIGN(end);
+ if (start > host_start) {
+ /* handle host page containing start */
+ prot1 = prot;
+ for(addr = host_start; addr < start; addr += TARGET_PAGE_SIZE) {
+ prot1 |= page_get_flags(addr);
+ }
+ if (host_end == host_start + qemu_host_page_size) {
+ for(addr = end; addr < host_end; addr += TARGET_PAGE_SIZE) {
+ prot1 |= page_get_flags(addr);
+ }
+ end = host_end;
+ }
+ ret = mprotect(g2h(host_start), qemu_host_page_size, prot1 & PAGE_BITS);
+ if (ret != 0)
+ goto error;
+ host_start += qemu_host_page_size;
+ }
+ if (end < host_end) {
+ prot1 = prot;
+ for(addr = end; addr < host_end; addr += TARGET_PAGE_SIZE) {
+ prot1 |= page_get_flags(addr);
+ }
+ ret = mprotect(g2h(host_end - qemu_host_page_size), qemu_host_page_size,
+ prot1 & PAGE_BITS);
+ if (ret != 0)
+ goto error;
+ host_end -= qemu_host_page_size;
+ }
+
+ /* handle the pages in the middle */
+ if (host_start < host_end) {
+ ret = mprotect(g2h(host_start), host_end - host_start, prot);
+ if (ret != 0)
+ goto error;
+ }
+ page_set_flags(start, start + len, prot | PAGE_VALID);
+ mmap_unlock();
+ return 0;
+error:
+ mmap_unlock();
+ return ret;
+}
+
+/* map an incomplete host page */
+static int mmap_frag(abi_ulong real_start,
+ abi_ulong start, abi_ulong end,
+ int prot, int flags, int fd, abi_ulong offset)
+{
+ abi_ulong real_end, addr;
+ void *host_start;
+ int prot1, prot_new;
+
+ real_end = real_start + qemu_host_page_size;
+ host_start = g2h(real_start);
+
+ /* get the protection of the target pages outside the mapping */
+ prot1 = 0;
+ for(addr = real_start; addr < real_end; addr++) {
+ if (addr < start || addr >= end)
+ prot1 |= page_get_flags(addr);
+ }
+
+ if (prot1 == 0) {
+ /* no page was there, so we allocate one */
+ void *p = mmap(host_start, qemu_host_page_size, prot,
+ flags | MAP_ANONYMOUS, -1, 0);
+ if (p == MAP_FAILED)
+ return -1;
+ prot1 = prot;
+ }
+ prot1 &= PAGE_BITS;
+
+ prot_new = prot | prot1;
+ if (!(flags & MAP_ANONYMOUS)) {
+ /* msync() won't work here, so we return an error if write is
+ possible while it is a shared mapping */
+ if ((flags & MAP_TYPE) == MAP_SHARED &&
+ (prot & PROT_WRITE))
+ return -1;
+
+ /* adjust protection to be able to read */
+ if (!(prot1 & PROT_WRITE))
+ mprotect(host_start, qemu_host_page_size, prot1 | PROT_WRITE);
+
+ /* read the corresponding file data */
+ if (pread(fd, g2h(start), end - start, offset) == -1)
+ return -1;
+
+ /* put final protection */
+ if (prot_new != (prot1 | PROT_WRITE))
+ mprotect(host_start, qemu_host_page_size, prot_new);
+ } else {
+ /* just update the protection */
+ if (prot_new != prot1) {
+ mprotect(host_start, qemu_host_page_size, prot_new);
+ }
+ }
+ return 0;
+}
+
+#if HOST_LONG_BITS == 64 && TARGET_ABI_BITS == 64
+# define TASK_UNMAPPED_BASE (1ul << 38)
+#elif defined(__CYGWIN__)
+/* Cygwin doesn't have a whole lot of address space. */
+# define TASK_UNMAPPED_BASE 0x18000000
+#else
+# define TASK_UNMAPPED_BASE 0x40000000
+#endif
+abi_ulong mmap_next_start = TASK_UNMAPPED_BASE;
+
+unsigned long last_brk;
+
+#ifdef CONFIG_USE_GUEST_BASE
+/* Subroutine of mmap_find_vma, used when we have pre-allocated a chunk
+ of guest address space. */
+static abi_ulong mmap_find_vma_reserved(abi_ulong start, abi_ulong size)
+{
+ abi_ulong addr;
+ abi_ulong end_addr;
+ int prot;
+ int looped = 0;
+
+ if (size > RESERVED_VA) {
+ return (abi_ulong)-1;
+ }
+
+ size = HOST_PAGE_ALIGN(size);
+ end_addr = start + size;
+ if (end_addr > RESERVED_VA) {
+ end_addr = RESERVED_VA;
+ }
+ addr = end_addr - qemu_host_page_size;
+
+ while (1) {
+ if (addr > end_addr) {
+ if (looped) {
+ return (abi_ulong)-1;
+ }
+ end_addr = RESERVED_VA;
+ addr = end_addr - qemu_host_page_size;
+ looped = 1;
+ continue;
+ }
+ prot = page_get_flags(addr);
+ if (prot) {
+ end_addr = addr;
+ }
+ if (addr + size == end_addr) {
+ break;
+ }
+ addr -= qemu_host_page_size;
+ }
+
+ if (start == mmap_next_start) {
+ mmap_next_start = addr;
+ }
+
+ return addr;
+}
+#endif
+
+/*
+ * Find and reserve a free memory area of size 'size'. The search
+ * starts at 'start'.
+ * It must be called with mmap_lock() held.
+ * Return -1 if error.
+ */
+abi_ulong mmap_find_vma(abi_ulong start, abi_ulong size)
+{
+ void *ptr, *prev;
+ abi_ulong addr;
+ int wrapped, repeat;
+
+ /* If 'start' == 0, then a default start address is used. */
+ if (start == 0) {
+ start = mmap_next_start;
+ } else {
+ start &= qemu_host_page_mask;
+ }
+
+ size = HOST_PAGE_ALIGN(size);
+
+#ifdef CONFIG_USE_GUEST_BASE
+ if (RESERVED_VA) {
+ return mmap_find_vma_reserved(start, size);
+ }
+#endif
+
+ addr = start;
+ wrapped = repeat = 0;
+ prev = 0;
+
+ for (;; prev = ptr) {
+ /*
+ * Reserve needed memory area to avoid a race.
+ * It should be discarded using:
+ * - mmap() with MAP_FIXED flag
+ * - mremap() with MREMAP_FIXED flag
+ * - shmat() with SHM_REMAP flag
+ */
+ ptr = mmap(g2h(addr), size, PROT_NONE,
+ MAP_ANONYMOUS|MAP_PRIVATE|MAP_NORESERVE, -1, 0);
+
+ /* ENOMEM, if host address space has no memory */
+ if (ptr == MAP_FAILED) {
+ return (abi_ulong)-1;
+ }
+
+ /* Count the number of sequential returns of the same address.
+ This is used to modify the search algorithm below. */
+ repeat = (ptr == prev ? repeat + 1 : 0);
+
+ if (h2g_valid(ptr + size - 1)) {
+ addr = h2g(ptr);
+
+ if ((addr & ~TARGET_PAGE_MASK) == 0) {
+ /* Success. */
+ if (start == mmap_next_start && addr >= TASK_UNMAPPED_BASE) {
+ mmap_next_start = addr + size;
+ }
+ return addr;
+ }
+
+ /* The address is not properly aligned for the target. */
+ switch (repeat) {
+ case 0:
+ /* Assume the result that the kernel gave us is the
+ first with enough free space, so start again at the
+ next higher target page. */
+ addr = TARGET_PAGE_ALIGN(addr);
+ break;
+ case 1:
+ /* Sometimes the kernel decides to perform the allocation
+ at the top end of memory instead. */
+ addr &= TARGET_PAGE_MASK;
+ break;
+ case 2:
+ /* Start over at low memory. */
+ addr = 0;
+ break;
+ default:
+ /* Fail. This unaligned block must the last. */
+ addr = -1;
+ break;
+ }
+ } else {
+ /* Since the result the kernel gave didn't fit, start
+ again at low memory. If any repetition, fail. */
+ addr = (repeat ? -1 : 0);
+ }
+
+ /* Unmap and try again. */
+ munmap(ptr, size);
+
+ /* ENOMEM if we checked the whole of the target address space. */
+ if (addr == (abi_ulong)-1) {
+ return (abi_ulong)-1;
+ } else if (addr == 0) {
+ if (wrapped) {
+ return (abi_ulong)-1;
+ }
+ wrapped = 1;
+ /* Don't actually use 0 when wrapping, instead indicate
+ that we'd truly like an allocation in low memory. */
+ addr = (mmap_min_addr > TARGET_PAGE_SIZE
+ ? TARGET_PAGE_ALIGN(mmap_min_addr)
+ : TARGET_PAGE_SIZE);
+ } else if (wrapped && addr >= start) {
+ return (abi_ulong)-1;
+ }
+ }
+}
+
+/* NOTE: all the constants are the HOST ones */
+abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
+ int flags, int fd, abi_ulong offset)
+{
+ abi_ulong ret, end, real_start, real_end, retaddr, host_offset, host_len;
+
+ mmap_lock();
+#ifdef DEBUG_MMAP
+ {
+ printf("mmap: start=0x" TARGET_ABI_FMT_lx
+ " len=0x" TARGET_ABI_FMT_lx " prot=%c%c%c flags=",
+ start, len,
+ prot & PROT_READ ? 'r' : '-',
+ prot & PROT_WRITE ? 'w' : '-',
+ prot & PROT_EXEC ? 'x' : '-');
+ if (flags & MAP_FIXED)
+ printf("MAP_FIXED ");
+ if (flags & MAP_ANONYMOUS)
+ printf("MAP_ANON ");
+ switch(flags & MAP_TYPE) {
+ case MAP_PRIVATE:
+ printf("MAP_PRIVATE ");
+ break;
+ case MAP_SHARED:
+ printf("MAP_SHARED ");
+ break;
+ default:
+ printf("[MAP_TYPE=0x%x] ", flags & MAP_TYPE);
+ break;
+ }
+ printf("fd=%d offset=" TARGET_ABI_FMT_lx "\n", fd, offset);
+ }
+#endif
+
+ if (offset & ~TARGET_PAGE_MASK) {
+ errno = EINVAL;
+ goto fail;
+ }
+
+ len = TARGET_PAGE_ALIGN(len);
+ if (len == 0)
+ goto the_end;
+ real_start = start & qemu_host_page_mask;
+ host_offset = offset & qemu_host_page_mask;
+
+ /* If the user is asking for the kernel to find a location, do that
+ before we truncate the length for mapping files below. */
+ if (!(flags & MAP_FIXED)) {
+ host_len = len + offset - host_offset;
+ host_len = HOST_PAGE_ALIGN(host_len);
+ start = mmap_find_vma(real_start, host_len);
+ if (start == (abi_ulong)-1) {
+ errno = ENOMEM;
+ goto fail;
+ }
+ }
+
+ /* When mapping files into a memory area larger than the file, accesses
+ to pages beyond the file size will cause a SIGBUS.
+
+ For example, if mmaping a file of 100 bytes on a host with 4K pages
+ emulating a target with 8K pages, the target expects to be able to
+ access the first 8K. But the host will trap us on any access beyond
+ 4K.
+
+ When emulating a target with a larger page-size than the hosts, we
+ may need to truncate file maps at EOF and add extra anonymous pages
+ up to the targets page boundary. */
+
+ if ((qemu_real_host_page_size < TARGET_PAGE_SIZE)
+ && !(flags & MAP_ANONYMOUS)) {
+ struct stat sb;
+
+ if (fstat (fd, &sb) == -1)
+ goto fail;
+
+ /* Are we trying to create a map beyond EOF?. */
+ if (offset + len > sb.st_size) {
+ /* If so, truncate the file map at eof aligned with
+ the hosts real pagesize. Additional anonymous maps
+ will be created beyond EOF. */
+ len = (sb.st_size - offset);
+ len += qemu_real_host_page_size - 1;
+ len &= ~(qemu_real_host_page_size - 1);
+ }
+ }
+
+ if (!(flags & MAP_FIXED)) {
+ unsigned long host_start;
+ void *p;
+
+ host_len = len + offset - host_offset;
+ host_len = HOST_PAGE_ALIGN(host_len);
+
+ /* Note: we prefer to control the mapping address. It is
+ especially important if qemu_host_page_size >
+ qemu_real_host_page_size */
+ p = mmap(g2h(start), host_len, prot,
+ flags | MAP_FIXED | MAP_ANONYMOUS, -1, 0);
+ if (p == MAP_FAILED)
+ goto fail;
+ /* update start so that it points to the file position at 'offset' */
+ host_start = (unsigned long)p;
+ if (!(flags & MAP_ANONYMOUS)) {
+ p = mmap(g2h(start), len, prot,
+ flags | MAP_FIXED, fd, host_offset);
+ if (p == MAP_FAILED) {
+ munmap(g2h(start), host_len);
+ goto fail;
+ }
+ host_start += offset - host_offset;
+ }
+ start = h2g(host_start);
+ } else {
+ if (start & ~TARGET_PAGE_MASK) {
+ errno = EINVAL;
+ goto fail;
+ }
+ end = start + len;
+ real_end = HOST_PAGE_ALIGN(end);
+
+ /*
+ * Test if requested memory area fits target address space
+ * It can fail only on 64-bit host with 32-bit target.
+ * On any other target/host host mmap() handles this error correctly.
+ */
+ if ((unsigned long)start + len - 1 > (abi_ulong) -1) {
+ errno = EINVAL;
+ goto fail;
+ }
+
+ /* worst case: we cannot map the file because the offset is not
+ aligned, so we read it */
+ if (!(flags & MAP_ANONYMOUS) &&
+ (offset & ~qemu_host_page_mask) != (start & ~qemu_host_page_mask)) {
+ /* msync() won't work here, so we return an error if write is
+ possible while it is a shared mapping */
+ if ((flags & MAP_TYPE) == MAP_SHARED &&
+ (prot & PROT_WRITE)) {
+ errno = EINVAL;
+ goto fail;
+ }
+ retaddr = target_mmap(start, len, prot | PROT_WRITE,
+ MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS,
+ -1, 0);
+ if (retaddr == -1)
+ goto fail;
+ if (pread(fd, g2h(start), len, offset) == -1)
+ goto fail;
+ if (!(prot & PROT_WRITE)) {
+ ret = target_mprotect(start, len, prot);
+ if (ret != 0) {
+ start = ret;
+ goto the_end;
+ }
+ }
+ goto the_end;
+ }
+
+ /* handle the start of the mapping */
+ if (start > real_start) {
+ if (real_end == real_start + qemu_host_page_size) {
+ /* one single host page */
+ ret = mmap_frag(real_start, start, end,
+ prot, flags, fd, offset);
+ if (ret == -1)
+ goto fail;
+ goto the_end1;
+ }
+ ret = mmap_frag(real_start, start, real_start + qemu_host_page_size,
+ prot, flags, fd, offset);
+ if (ret == -1)
+ goto fail;
+ real_start += qemu_host_page_size;
+ }
+ /* handle the end of the mapping */
+ if (end < real_end) {
+ ret = mmap_frag(real_end - qemu_host_page_size,
+ real_end - qemu_host_page_size, real_end,
+ prot, flags, fd,
+ offset + real_end - qemu_host_page_size - start);
+ if (ret == -1)
+ goto fail;
+ real_end -= qemu_host_page_size;
+ }
+
+ /* map the middle (easier) */
+ if (real_start < real_end) {
+ void *p;
+ unsigned long offset1;
+ if (flags & MAP_ANONYMOUS)
+ offset1 = 0;
+ else
+ offset1 = offset + real_start - start;
+ p = mmap(g2h(real_start), real_end - real_start,
+ prot, flags, fd, offset1);
+ if (p == MAP_FAILED)
+ goto fail;
+ }
+ }
+ the_end1:
+ page_set_flags(start, start + len, prot | PAGE_VALID);
+ the_end:
+#ifdef DEBUG_MMAP
+ printf("ret=0x" TARGET_ABI_FMT_lx "\n", start);
+ page_dump(stdout);
+ printf("\n");
+#endif
+ tb_invalidate_phys_range(start, start + len);
+ mmap_unlock();
+ return start;
+fail:
+ mmap_unlock();
+ return -1;
+}
+
+static void mmap_reserve(abi_ulong start, abi_ulong size)
+{
+ abi_ulong real_start;
+ abi_ulong real_end;
+ abi_ulong addr;
+ abi_ulong end;
+ int prot;
+
+ real_start = start & qemu_host_page_mask;
+ real_end = HOST_PAGE_ALIGN(start + size);
+ end = start + size;
+ if (start > real_start) {
+ /* handle host page containing start */
+ prot = 0;
+ for (addr = real_start; addr < start; addr += TARGET_PAGE_SIZE) {
+ prot |= page_get_flags(addr);
+ }
+ if (real_end == real_start + qemu_host_page_size) {
+ for (addr = end; addr < real_end; addr += TARGET_PAGE_SIZE) {
+ prot |= page_get_flags(addr);
+ }
+ end = real_end;
+ }
+ if (prot != 0)
+ real_start += qemu_host_page_size;
+ }
+ if (end < real_end) {
+ prot = 0;
+ for (addr = end; addr < real_end; addr += TARGET_PAGE_SIZE) {
+ prot |= page_get_flags(addr);
+ }
+ if (prot != 0)
+ real_end -= qemu_host_page_size;
+ }
+ if (real_start != real_end) {
+ mmap(g2h(real_start), real_end - real_start, PROT_NONE,
+ MAP_FIXED | MAP_ANONYMOUS | MAP_PRIVATE | MAP_NORESERVE,
+ -1, 0);
+ }
+}
+
+int target_munmap(abi_ulong start, abi_ulong len)
+{
+ abi_ulong end, real_start, real_end, addr;
+ int prot, ret;
+
+#ifdef DEBUG_MMAP
+ printf("munmap: start=0x" TARGET_ABI_FMT_lx " len=0x"
+ TARGET_ABI_FMT_lx "\n",
+ start, len);
+#endif
+ if (start & ~TARGET_PAGE_MASK)
+ return -EINVAL;
+ len = TARGET_PAGE_ALIGN(len);
+ if (len == 0)
+ return -EINVAL;
+ mmap_lock();
+ end = start + len;
+ real_start = start & qemu_host_page_mask;
+ real_end = HOST_PAGE_ALIGN(end);
+
+ if (start > real_start) {
+ /* handle host page containing start */
+ prot = 0;
+ for(addr = real_start; addr < start; addr += TARGET_PAGE_SIZE) {
+ prot |= page_get_flags(addr);
+ }
+ if (real_end == real_start + qemu_host_page_size) {
+ for(addr = end; addr < real_end; addr += TARGET_PAGE_SIZE) {
+ prot |= page_get_flags(addr);
+ }
+ end = real_end;
+ }
+ if (prot != 0)
+ real_start += qemu_host_page_size;
+ }
+ if (end < real_end) {
+ prot = 0;
+ for(addr = end; addr < real_end; addr += TARGET_PAGE_SIZE) {
+ prot |= page_get_flags(addr);
+ }
+ if (prot != 0)
+ real_end -= qemu_host_page_size;
+ }
+
+ ret = 0;
+ /* unmap what we can */
+ if (real_start < real_end) {
+ if (RESERVED_VA) {
+ mmap_reserve(real_start, real_end - real_start);
+ } else {
+ ret = munmap(g2h(real_start), real_end - real_start);
+ }
+ }
+
+ if (ret == 0) {
+ page_set_flags(start, start + len, 0);
+ tb_invalidate_phys_range(start, start + len);
+ }
+ mmap_unlock();
+ return ret;
+}
+
+abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size,
+ abi_ulong new_size, unsigned long flags,
+ abi_ulong new_addr)
+{
+ int prot;
+ void *host_addr;
+
+ mmap_lock();
+
+ if (flags & MREMAP_FIXED) {
+ host_addr = (void *) syscall(__NR_mremap, g2h(old_addr),
+ old_size, new_size,
+ flags,
+ g2h(new_addr));
+
+ if (RESERVED_VA && host_addr != MAP_FAILED) {
+ /* If new and old addresses overlap then the above mremap will
+ already have failed with EINVAL. */
+ mmap_reserve(old_addr, old_size);
+ }
+ } else if (flags & MREMAP_MAYMOVE) {
+ abi_ulong mmap_start;
+
+ mmap_start = mmap_find_vma(0, new_size);
+
+ if (mmap_start == -1) {
+ errno = ENOMEM;
+ host_addr = MAP_FAILED;
+ } else {
+ host_addr = (void *) syscall(__NR_mremap, g2h(old_addr),
+ old_size, new_size,
+ flags | MREMAP_FIXED,
+ g2h(mmap_start));
+ if ( RESERVED_VA ) {
+ mmap_reserve(old_addr, old_size);
+ }
+ }
+ } else {
+ int prot = 0;
+ if (RESERVED_VA && old_size < new_size) {
+ abi_ulong addr;
+ for (addr = old_addr + old_size;
+ addr < old_addr + new_size;
+ addr++) {
+ prot |= page_get_flags(addr);
+ }
+ }
+ if (prot == 0) {
+ host_addr = mremap(g2h(old_addr), old_size, new_size, flags);
+ if (host_addr != MAP_FAILED && RESERVED_VA && old_size > new_size) {
+ mmap_reserve(old_addr + old_size, new_size - old_size);
+ }
+ } else {
+ errno = ENOMEM;
+ host_addr = MAP_FAILED;
+ }
+ /* Check if address fits target address space */
+ if ((unsigned long)host_addr + new_size > (abi_ulong)-1) {
+ /* Revert mremap() changes */
+ host_addr = mremap(g2h(old_addr), new_size, old_size, flags);
+ errno = ENOMEM;
+ host_addr = MAP_FAILED;
+ }
+ }
+
+ if (host_addr == MAP_FAILED) {
+ new_addr = -1;
+ } else {
+ new_addr = h2g(host_addr);
+ prot = page_get_flags(old_addr);
+ page_set_flags(old_addr, old_addr + old_size, 0);
+ page_set_flags(new_addr, new_addr + new_size, prot | PAGE_VALID);
+ }
+ tb_invalidate_phys_range(new_addr, new_addr + new_size);
+ mmap_unlock();
+ return new_addr;
+}
+
+int target_msync(abi_ulong start, abi_ulong len, int flags)
+{
+ abi_ulong end;
+
+ if (start & ~TARGET_PAGE_MASK)
+ return -EINVAL;
+ len = TARGET_PAGE_ALIGN(len);
+ end = start + len;
+ if (end < start)
+ return -EINVAL;
+ if (end == start)
+ return 0;
+
+ start &= qemu_host_page_mask;
+ return msync(g2h(start), end - start, flags);
+}
diff --git a/qemu/linux-user/openrisc/syscall.h b/qemu/linux-user/openrisc/syscall.h
new file mode 100644
index 000000000..8ac03656d
--- /dev/null
+++ b/qemu/linux-user/openrisc/syscall.h
@@ -0,0 +1,29 @@
+struct target_pt_regs {
+ union {
+ struct {
+ /* Named registers */
+ uint32_t sr; /* Stored in place of r0 */
+ target_ulong sp; /* r1 */
+ };
+ struct {
+ /* Old style */
+ target_ulong offset[2];
+ target_ulong gprs[30];
+ };
+ struct {
+ /* New style */
+ target_ulong gpr[32];
+ };
+ };
+ target_ulong pc;
+ target_ulong orig_gpr11; /* For restarting system calls */
+ uint32_t syscallno; /* Syscall number (used by strace) */
+ target_ulong dummy; /* Cheap alignment fix */
+};
+
+#define UNAME_MACHINE "openrisc"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE 2
diff --git a/qemu/linux-user/openrisc/syscall_nr.h b/qemu/linux-user/openrisc/syscall_nr.h
new file mode 100644
index 000000000..4c386eae9
--- /dev/null
+++ b/qemu/linux-user/openrisc/syscall_nr.h
@@ -0,0 +1,510 @@
+#define TARGET_NR_io_setup 0
+#define TARGET_NR_io_destroy 1
+#define TARGET_NR_io_submit 2
+#define TARGET_NR_io_cancel 3
+#define TARGET_NR_io_getevents 4
+
+/* fs/xattr.c */
+#define TARGET_NR_setxattr 5
+#define TARGET_NR_lsetxattr 6
+#define TARGET_NR_fsetxattr 7
+#define TARGET_NR_getxattr 8
+#define TARGET_NR_lgetxattr 9
+#define TARGET_NR_fgetxattr 10
+#define TARGET_NR_listxattr 11
+#define TARGET_NR_llistxattr 12
+#define TARGET_NR_flistxattr 13
+#define TARGET_NR_removexattr 14
+#define TARGET_NR_lremovexattr 15
+#define TARGET_NR_fremovexattr 16
+
+/* fs/dcache.c */
+#define TARGET_NR_getcwd 17
+
+/* fs/cookies.c */
+#define TARGET_NR_lookup_dcookie 18
+
+/* fs/eventfd.c */
+#define TARGET_NR_eventfd2 19
+
+/* fs/eventpoll.c */
+#define TARGET_NR_epoll_create1 20
+#define TARGET_NR_epoll_ctl 21
+#define TARGET_NR_epoll_pwait 22
+
+/* fs/fcntl.c */
+#define TARGET_NR_dup 23
+#define TARGET_NR_dup3 24
+#define TARGET_NR_3264_fcntl 25
+
+/* fs/inotify_user.c */
+#define TARGET_NR_inotify_init1 26
+#define TARGET_NR_inotify_add_watch 27
+#define TARGET_NR_inotify_rm_watch 28
+
+/* fs/ioctl.c */
+#define TARGET_NR_ioctl 29
+
+/* fs/ioprio.c */
+#define TARGET_NR_ioprio_set 30
+#define TARGET_NR_ioprio_get 31
+
+/* fs/locks.c */
+#define TARGET_NR_flock 32
+
+/* fs/namei.c */
+#define TARGET_NR_mknodat 33
+#define TARGET_NR_mkdirat 34
+#define TARGET_NR_unlinkat 35
+#define TARGET_NR_symlinkat 36
+#define TARGET_NR_linkat 37
+#define TARGET_NR_renameat 38
+
+/* fs/namespace.c */
+#define TARGET_NR_umount2 39
+#define TARGET_NR_mount 40
+#define TARGET_NR_pivot_root 41
+
+/* fs/nfsctl.c */
+#define TARGET_NR_nfsservctl 42
+
+/* fs/open.c */
+#define TARGET_NR_3264_statfs 43
+#define TARGET_NR_3264_fstatfs 44
+#define TARGET_NR_3264_truncate 45
+#define TARGET_NR_3264_ftruncate 46
+
+#define TARGET_NR_fallocate 47
+#define TARGET_NR_faccessat 48
+#define TARGET_NR_chdir 49
+#define TARGET_NR_fchdir 50
+#define TARGET_NR_chroot 51
+#define TARGET_NR_fchmod 52
+#define TARGET_NR_fchmodat 53
+#define TARGET_NR_fchownat 54
+#define TARGET_NR_fchown 55
+#define TARGET_NR_openat 56
+#define TARGET_NR_close 57
+#define TARGET_NR_vhangup 58
+
+/* fs/pipe.c */
+#define TARGET_NR_pipe2 59
+
+/* fs/quota.c */
+#define TARGET_NR_quotactl 60
+
+/* fs/readdir.c */
+#define TARGET_NR_getdents64 61
+
+/* fs/read_write.c */
+#define TARGET_NR_3264_lseek 62
+#define TARGET_NR_read 63
+#define TARGET_NR_write 64
+#define TARGET_NR_readv 65
+#define TARGET_NR_writev 66
+#define TARGET_NR_pread64 67
+#define TARGET_NR_pwrite64 68
+#define TARGET_NR_preadv 69
+#define TARGET_NR_pwritev 70
+
+/* fs/sendfile.c */
+#define TARGET_NR_3264_sendfile 71
+
+/* fs/select.c */
+#define TARGET_NR_pselect6 72
+#define TARGET_NR_ppoll 73
+
+/* fs/signalfd.c */
+#define TARGET_NR_signalfd4 74
+
+/* fs/splice.c */
+#define TARGET_NR_vmsplice 75
+#define TARGET_NR_splice 76
+#define TARGET_NR_tee 77
+
+/* fs/stat.c */
+#define TARGET_NR_readlinkat 78
+#define TARGET_NR_3264_fstatat 79
+#define TARGET_NR_3264_fstat 80
+
+/* fs/sync.c */
+#define TARGET_NR_sync 81
+#define TARGET_NR_fsync 82
+#define TARGET_NR_fdatasync 83
+
+#ifdef __ARCH_WANT_SYNC_FILE_RANGE2
+#define TARGET_NR_sync_file_range2 84
+#else
+#define TARGET_NR_sync_file_range 84
+#endif
+
+/* fs/timerfd.c */
+#define TARGET_NR_timerfd_create 85
+#define TARGET_NR_timerfd_settime 86
+#define TARGET_NR_timerfd_gettime 87
+
+/* fs/utimes.c */
+#define TARGET_NR_utimensat 88
+
+/* kernel/acct.c */
+#define TARGET_NR_acct 89
+
+/* kernel/capability.c */
+#define TARGET_NR_capget 90
+#define TARGET_NR_capset 91
+
+/* kernel/exec_domain.c */
+#define TARGET_NR_personality 92
+
+/* kernel/exit.c */
+#define TARGET_NR_exit 93
+#define TARGET_NR_exit_group 94
+#define TARGET_NR_waitid 95
+
+/* kernel/fork.c */
+#define TARGET_NR_set_tid_address 96
+#define TARGET_NR_unshare 97
+
+/* kernel/futex.c */
+#define TARGET_NR_futex 98
+#define TARGET_NR_set_robust_list 99
+#define TARGET_NR_get_robust_list 100
+
+/* kernel/hrtimer.c */
+#define TARGET_NR_nanosleep 101
+
+/* kernel/itimer.c */
+#define TARGET_NR_getitimer 102
+#define TARGET_NR_setitimer 103
+
+/* kernel/kexec.c */
+#define TARGET_NR_kexec_load 104
+
+/* kernel/module.c */
+#define TARGET_NR_init_module 105
+#define TARGET_NR_delete_module 106
+
+/* kernel/posix-timers.c */
+#define TARGET_NR_timer_create 107
+#define TARGET_NR_timer_gettime 108
+#define TARGET_NR_timer_getoverrun 109
+#define TARGET_NR_timer_settime 110
+#define TARGET_NR_timer_delete 111
+#define TARGET_NR_clock_settime 112
+#define TARGET_NR_clock_gettime 113
+#define TARGET_NR_clock_getres 114
+#define TARGET_NR_clock_nanosleep 115
+
+/* kernel/printk.c */
+#define TARGET_NR_syslog 116
+
+/* kernel/ptrace.c */
+#define TARGET_NR_ptrace 117
+
+/* kernel/sched.c */
+#define TARGET_NR_sched_setparam 118
+#define TARGET_NR_sched_setscheduler 119
+#define TARGET_NR_sched_getscheduler 120
+#define TARGET_NR_sched_getparam 121
+#define TARGET_NR_sched_setaffinity 122
+#define TARGET_NR_sched_getaffinity 123
+#define TARGET_NR_sched_yield 124
+#define TARGET_NR_sched_get_priority_max 125
+#define TARGET_NR_sched_get_priority_min 126
+#define TARGET_NR_sched_rr_get_interval 127
+
+/* kernel/signal.c */
+#define TARGET_NR_restart_syscall 128
+#define TARGET_NR_kill 129
+#define TARGET_NR_tkill 130
+#define TARGET_NR_tgkill 131
+#define TARGET_NR_sigaltstack 132
+#define TARGET_NR_rt_sigsuspend 133
+#define TARGET_NR_rt_sigaction 134
+#define TARGET_NR_rt_sigprocmask 135
+#define TARGET_NR_rt_sigpending 136
+#define TARGET_NR_rt_sigtimedwait 137
+#define TARGET_NR_rt_sigqueueinfo 138
+#define TARGET_NR_rt_sigreturn 139
+
+/* kernel/sys.c */
+#define TARGET_NR_setpriority 140
+#define TARGET_NR_getpriority 141
+#define TARGET_NR_reboot 142
+#define TARGET_NR_setregid 143
+#define TARGET_NR_setgid 144
+#define TARGET_NR_setreuid 145
+#define TARGET_NR_setuid 146
+#define TARGET_NR_setresuid 147
+#define TARGET_NR_getresuid 148
+#define TARGET_NR_setresgid 149
+#define TARGET_NR_getresgid 150
+#define TARGET_NR_setfsuid 151
+#define TARGET_NR_setfsgid 152
+#define TARGET_NR_times 153
+#define TARGET_NR_setpgid 154
+#define TARGET_NR_getpgid 155
+#define TARGET_NR_getsid 156
+#define TARGET_NR_setsid 157
+#define TARGET_NR_getgroups 158
+#define TARGET_NR_setgroups 159
+#define TARGET_NR_uname 160
+#define TARGET_NR_sethostname 161
+#define TARGET_NR_setdomainname 162
+#define TARGET_NR_getrlimit 163
+#define TARGET_NR_setrlimit 164
+#define TARGET_NR_getrusage 165
+#define TARGET_NR_umask 166
+#define TARGET_NR_prctl 167
+#define TARGET_NR_getcpu 168
+
+/* kernel/time.c */
+#define TARGET_NR_gettimeofday 169
+#define TARGET_NR_settimeofday 170
+#define TARGET_NR_adjtimex 171
+
+/* kernel/timer.c */
+#define TARGET_NR_getpid 172
+#define TARGET_NR_getppid 173
+#define TARGET_NR_getuid 174
+#define TARGET_NR_geteuid 175
+#define TARGET_NR_getgid 176
+#define TARGET_NR_getegid 177
+#define TARGET_NR_gettid 178
+#define TARGET_NR_sysinfo 179
+
+/* ipc/mqueue.c */
+#define TARGET_NR_mq_open 180
+#define TARGET_NR_mq_unlink 181
+#define TARGET_NR_mq_timedsend 182
+#define TARGET_NR_mq_timedreceive 183
+#define TARGET_NR_mq_notify 184
+#define TARGET_NR_mq_getsetattr 185
+
+/* ipc/msg.c */
+#define TARGET_NR_msgget 186
+#define TARGET_NR_msgctl 187
+#define TARGET_NR_msgrcv 188
+#define TARGET_NR_msgsnd 189
+
+/* ipc/sem.c */
+#define TARGET_NR_semget 190
+#define TARGET_NR_semctl 191
+#define TARGET_NR_semtimedop 192
+#define TARGET_NR_semop 193
+
+/* ipc/shm.c */
+#define TARGET_NR_shmget 194
+#define TARGET_NR_shmctl 195
+#define TARGET_NR_shmat 196
+#define TARGET_NR_shmdt 197
+
+/* net/socket.c */
+#define TARGET_NR_socket 198
+#define TARGET_NR_socketpair 199
+#define TARGET_NR_bind 200
+#define TARGET_NR_listen 201
+#define TARGET_NR_accept 202
+#define TARGET_NR_connect 203
+#define TARGET_NR_getsockname 204
+#define TARGET_NR_getpeername 205
+#define TARGET_NR_sendto 206
+#define TARGET_NR_recvfrom 207
+#define TARGET_NR_setsockopt 208
+#define TARGET_NR_getsockopt 209
+#define TARGET_NR_shutdown 210
+#define TARGET_NR_sendmsg 211
+#define TARGET_NR_recvmsg 212
+
+/* mm/filemap.c */
+#define TARGET_NR_readahead 213
+
+/* mm/nommu.c, also with MMU */
+#define TARGET_NR_brk 214
+#define TARGET_NR_munmap 215
+#define TARGET_NR_mremap 216
+
+/* security/keys/keyctl.c */
+#define TARGET_NR_add_key 217
+#define TARGET_NR_request_key 218
+#define TARGET_NR_keyctl 219
+
+/* arch/example/kernel/sys_example.c */
+#define TARGET_NR_clone 220
+#define TARGET_NR_execve 221
+
+#define TARGET_NR_3264_mmap 222
+/* mm/fadvise.c */
+#define TARGET_NR_3264_fadvise64 223
+
+/* mm/, CONFIG_MMU only */
+#ifndef __ARCH_NOMMU
+#define TARGET_NR_swapon 224
+#define TARGET_NR_swapoff 225
+#define TARGET_NR_mprotect 226
+#define TARGET_NR_msync 227
+#define TARGET_NR_mlock 228
+#define TARGET_NR_munlock 229
+#define TARGET_NR_mlockall 230
+#define TARGET_NR_munlockall 231
+#define TARGET_NR_mincore 232
+#define TARGET_NR_madvise 233
+#define TARGET_NR_remap_file_pages 234
+#define TARGET_NR_mbind 235
+#define TARGET_NR_get_mempolicy 236
+#define TARGET_NR_set_mempolicy 237
+#define TARGET_NR_migrate_pages 238
+#define TARGET_NR_move_pages 239
+#endif
+
+#define TARGET_NR_rt_tgsigqueueinfo 240
+#define TARGET_NR_perf_event_open 241
+#define TARGET_NR_accept4 242
+#define TARGET_NR_recvmmsg 243
+
+/*
+ * Architectures may provide up to 16 syscalls of their own
+ * starting with this value.
+ */
+#define TARGET_NR_arch_specific_syscall 244
+
+#define TARGET_NR_wait4 260
+#define TARGET_NR_prlimit64 261
+#define TARGET_NR_fanotify_init 262
+#define TARGET_NR_fanotify_mark 263
+#define TARGET_NR_name_to_handle_at 264
+#define TARGET_NR_open_by_handle_at 265
+#define TARGET_NR_clock_adjtime 266
+#define TARGET_NR_syncfs 267
+#define TARGET_NR_setns 268
+#define TARGET_NR_sendmmsg 269
+#define TARGET_NR_process_vm_readv 270
+#define TARGET_NR_process_vm_writev 271
+#define TARGET_NR_kcmp 272
+#define TARGET_NR_finit_module 273
+
+#undef TARGET_NR_syscalls
+#define TARGET_NR_syscalls 274
+
+/*
+ * All syscalls below here should go away really,
+ * these are provided for both review and as a porting
+ * help for the C library version.
+*
+ * Last chance: are any of these important enough to
+ * enable by default?
+ */
+#define TARGET_NR_open 1024
+#define TARGET_NR_link 1025
+#define TARGET_NR_unlink 1026
+#define TARGET_NR_mknod 1027
+#define TARGET_NR_chmod 1028
+#define TARGET_NR_chown 1029
+#define TARGET_NR_mkdir 1030
+#define TARGET_NR_rmdir 1031
+#define TARGET_NR_lchown 1032
+#define TARGET_NR_access 1033
+#define TARGET_NR_rename 1034
+#define TARGET_NR_readlink 1035
+#define TARGET_NR_symlink 1036
+#define TARGET_NR_utimes 1037
+#define TARGET_NR_3264_stat 1038
+#define TARGET_NR_3264_lstat 1039
+
+#undef TARGET_NR_syscalls
+#define TARGET_NR_syscalls (TARGET_NR_3264_lstat+1)
+
+#define TARGET_NR_pipe 1040
+#define TARGET_NR_dup2 1041
+#define TARGET_NR_epoll_create 1042
+#define TARGET_NR_inotify_init 1043
+#define TARGET_NR_eventfd 1044
+#define TARGET_NR_signalfd 1045
+
+#undef TARGET_NR_syscalls
+#define TARGET_NR_syscalls (TARGET_NR_signalfd+1)
+
+
+#define TARGET_NR_sendfile 1046
+#define TARGET_NR_ftruncate 1047
+#define TARGET_NR_truncate 1048
+#define TARGET_NR_stat 1049
+#define TARGET_NR_lstat 1050
+#define TARGET_NR_fstat 1051
+#define TARGET_NR_fcntl 1052
+#define TARGET_NR_fadvise64 1053
+#define __ARCH_WANT_SYS_FADVISE64
+#define TARGET_NR_newfstatat 1054
+#define __ARCH_WANT_SYS_NEWFSTATAT
+#define TARGET_NR_fstatfs 1055
+#define TARGET_NR_statfs 1056
+#define TARGET_NR_lseek 1057
+#define TARGET_NR_mmap 1058
+
+#undef TARGET_NR_syscalls
+#define TARGET_NR_syscalls (TARGET_NR_mmap+1)
+
+#define TARGET_NR_alarm 1059
+#define __ARCH_WANT_SYS_ALARM
+#define TARGET_NR_getpgrp 1060
+#define __ARCH_WANT_SYS_GETPGRP
+#define TARGET_NR_pause 1061
+#define __ARCH_WANT_SYS_PAUSE
+#define TARGET_NR_time 1062
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_COMPAT_SYS_TIME
+#define TARGET_NR_utime 1063
+#define __ARCH_WANT_SYS_UTIME
+
+#define TARGET_NR_creat 1064
+#define TARGET_NR_getdents 1065
+#define __ARCH_WANT_SYS_GETDENTS
+#define TARGET_NR_futimesat 1066
+#define TARGET_NR_select 1067
+#define __ARCH_WANT_SYS_SELECT
+#define TARGET_NR_poll 1068
+#define TARGET_NR_epoll_wait 1069
+#define TARGET_NR_ustat 1070
+#define TARGET_NR_vfork 1071
+#define TARGET_NR_oldwait4 1072
+#define TARGET_NR_recv 1073
+#define TARGET_NR_send 1074
+#define TARGET_NR_bdflush 1075
+#define TARGET_NR_umount 1076
+#define __ARCH_WANT_SYS_OLDUMOUNT
+#define TARGET_NR_uselib 1077
+#define TARGET_NR__sysctl 1078
+
+#define TARGET_NR_fork 1079
+
+#undef TARGET_NR_syscalls
+#define TARGET_NR_syscalls (TARGET_NR_fork+1)
+
+
+/*
+ * 32 bit systems traditionally used different
+ * syscalls for off_t and loff_t arguments, while
+ * 64 bit systems only need the off_t version.
+ * For new 32 bit platforms, there is no need to
+ * implement the old 32 bit off_t syscalls, so
+ * they take different names.
+ * Here we map the numbers so that both versions
+ * use the same syscall table layout.
+ */
+
+#define TARGET_NR_fcntl64 TARGET_NR_3264_fcntl
+#define TARGET_NR_statfs64 TARGET_NR_3264_statfs
+#define TARGET_NR_fstatfs64 TARGET_NR_3264_fstatfs
+#define TARGET_NR_truncate64 TARGET_NR_3264_truncate
+#define TARGET_NR_ftruncate64 TARGET_NR_3264_ftruncate
+#define TARGET_NR_llseek TARGET_NR_3264_lseek
+#define TARGET_NR_sendfile64 TARGET_NR_3264_sendfile
+#define TARGET_NR_fstatat64 TARGET_NR_3264_fstatat
+#define TARGET_NR_fstat64 TARGET_NR_3264_fstat
+#define TARGET_NR_mmap2 TARGET_NR_3264_mmap
+#define TARGET_NR_fadvise64_64 TARGET_NR_3264_fadvise64
+
+#ifdef TARGET_NR_3264_stat
+#define TARGET_NR_stat64 TARGET_NR_3264_stat
+#define TARGET_NR_lstat64 TARGET_NR_3264_lstat
+#endif
diff --git a/qemu/linux-user/openrisc/target_cpu.h b/qemu/linux-user/openrisc/target_cpu.h
new file mode 100644
index 000000000..32a46ac84
--- /dev/null
+++ b/qemu/linux-user/openrisc/target_cpu.h
@@ -0,0 +1,38 @@
+/*
+ * OpenRISC specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2011-2012 Jia Liu <proljc@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUOpenRISCState *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->gpr[1] = newsp;
+ }
+ env->gpr[11] = 0;
+}
+
+static inline void cpu_set_tls(CPUOpenRISCState *env, target_ulong newtls)
+{
+ /* Linux kernel 3.10 does not pay any attention to CLONE_SETTLS
+ * in copy_thread(), so QEMU need not do so either.
+ */
+}
+
+#endif
diff --git a/qemu/linux-user/openrisc/target_signal.h b/qemu/linux-user/openrisc/target_signal.h
new file mode 100644
index 000000000..964aed69f
--- /dev/null
+++ b/qemu/linux-user/openrisc/target_signal.h
@@ -0,0 +1,26 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_long ss_sp;
+ abi_ulong ss_size;
+ abi_long ss_flags;
+} target_stack_t;
+
+/* sigaltstack controls */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_SIGSTKSZ 8192
+
+static inline abi_ulong get_sp_from_cpustate(CPUOpenRISCState *state)
+{
+ return state->gpr[1];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/openrisc/target_structs.h b/qemu/linux-user/openrisc/target_structs.h
new file mode 100644
index 000000000..f4d560f57
--- /dev/null
+++ b/qemu/linux-user/openrisc/target_structs.h
@@ -0,0 +1,58 @@
+/*
+ * OpenRISC specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+ abi_ushort mode; /* Read/write permission. */
+ abi_ushort __pad1;
+ abi_ushort __seq; /* Sequence number. */
+ abi_ushort __pad2;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_ulong shm_atime; /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused1;
+#endif
+ abi_ulong shm_dtime; /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused2;
+#endif
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused3;
+#endif
+ abi_int shm_cpid; /* pid of creator */
+ abi_int shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+#endif
diff --git a/qemu/linux-user/openrisc/termbits.h b/qemu/linux-user/openrisc/termbits.h
new file mode 100644
index 000000000..373af7721
--- /dev/null
+++ b/qemu/linux-user/openrisc/termbits.h
@@ -0,0 +1,294 @@
+typedef unsigned char target_openrisc_cc; /*cc_t*/
+typedef unsigned int target_openrisc_speed; /*speed_t*/
+typedef unsigned int target_openrisc_tcflag; /*tcflag_t*/
+
+#define TARGET_NCCS 19
+struct target_termios {
+ target_openrisc_tcflag c_iflag; /* input mode flags */
+ target_openrisc_tcflag c_oflag; /* output mode flags */
+ target_openrisc_tcflag c_cflag; /* control mode flags */
+ target_openrisc_tcflag c_lflag; /* local mode flags */
+ target_openrisc_cc c_line; /* line discipline */
+ target_openrisc_cc c_cc[TARGET_NCCS]; /* control characters */
+};
+
+struct target_termios2 {
+ target_openrisc_tcflag c_iflag; /* input mode flags */
+ target_openrisc_tcflag c_oflag; /* output mode flags */
+ target_openrisc_tcflag c_cflag; /* control mode flags */
+ target_openrisc_tcflag c_lflag; /* local mode flags */
+ target_openrisc_cc c_line; /* line discipline */
+ target_openrisc_cc c_cc[TARGET_NCCS]; /* control characters */
+ target_openrisc_speed c_ispeed; /* input speed */
+ target_openrisc_speed c_ospeed; /* output speed */
+};
+
+struct target_termios3 {
+ target_openrisc_tcflag c_iflag; /* input mode flags */
+ target_openrisc_tcflag c_oflag; /* output mode flags */
+ target_openrisc_tcflag c_cflag; /* control mode flags */
+ target_openrisc_tcflag c_lflag; /* local mode flags */
+ target_openrisc_cc c_line; /* line discipline */
+ target_openrisc_cc c_cc[TARGET_NCCS]; /* control characters */
+ target_openrisc_speed c_ispeed; /* input speed */
+ target_openrisc_speed c_ospeed; /* output speed */
+};
+
+/* c_cc characters */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VEOF 4
+#define TARGET_VTIME 5
+#define TARGET_VMIN 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+#define TARGET_VSUSP 10
+#define TARGET_VEOL 11
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+#define TARGET_VEOL2 16
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0000001
+#define TARGET_BRKINT 0000002
+#define TARGET_IGNPAR 0000004
+#define TARGET_PARMRK 0000010
+#define TARGET_INPCK 0000020
+#define TARGET_ISTRIP 0000040
+#define TARGET_INLCR 0000100
+#define TARGET_IGNCR 0000200
+#define TARGET_ICRNL 0000400
+#define TARGET_IUCLC 0001000
+#define TARGET_IXON 0002000
+#define TARGET_IXANY 0004000
+#define TARGET_IXOFF 0010000
+#define TARGET_IMAXBEL 0020000
+#define TARGET_IUTF8 0040000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0000001
+#define TARGET_OLCUC 0000002
+#define TARGET_ONLCR 0000004
+#define TARGET_OCRNL 0000010
+#define TARGET_ONOCR 0000020
+#define TARGET_ONLRET 0000040
+#define TARGET_OFILL 0000100
+#define TARGET_OFDEL 0000200
+#define TARGET_NLDLY 0000400
+#define TARGET_NL0 0000000
+#define TARGET_NL1 0000400
+#define TARGET_CRDLY 0003000
+#define TARGET_CR0 0000000
+#define TARGET_CR1 0001000
+#define TARGET_CR2 0002000
+#define TARGET_CR3 0003000
+#define TARGET_TABDLY 0014000
+#define TARGET_TAB0 0000000
+#define TARGET_TAB1 0004000
+#define TARGET_TAB2 0010000
+#define TARGET_TAB3 0014000
+#define TARGET_XTABS 0014000
+#define TARGET_BSDLY 0020000
+#define TARGET_BS0 0000000
+#define TARGET_BS1 0020000
+#define TARGET_VTDLY 0040000
+#define TARGET_VT0 0000000
+#define TARGET_VT1 0040000
+#define TARGET_FFDLY 0100000
+#define TARGET_FF0 0000000
+#define TARGET_FF1 0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0010017
+#define TARGET_B0 0000000 /* hang up */
+#define TARGET_B50 0000001
+#define TARGET_B75 0000002
+#define TARGET_B110 0000003
+#define TARGET_B134 0000004
+#define TARGET_B150 0000005
+#define TARGET_B200 0000006
+#define TARGET_B300 0000007
+#define TARGET_B600 0000010
+#define TARGET_B1200 0000011
+#define TARGET_B1800 0000012
+#define TARGET_B2400 0000013
+#define TARGET_B4800 0000014
+#define TARGET_B9600 0000015
+#define TARGET_B19200 0000016
+#define TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE 0000060
+#define TARGET_CS5 0000000
+#define TARGET_CS6 0000020
+#define TARGET_CS7 0000040
+#define TARGET_CS8 0000060
+#define TARGET_CSTOPB 0000100
+#define TARGET_CREAD 0000200
+#define TARGET_PARENB 0000400
+#define TARGET_PARODD 0001000
+#define TARGET_HUPCL 0002000
+#define TARGET_CLOCAL 0004000
+#define TARGET_CBAUDEX 0010000
+#define TARGET_BOTHER 0010000
+#define TARGET_B57600 0010001
+#define TARGET_B115200 0010002
+#define TARGET_B230400 0010003
+#define TARGET_B460800 0010004
+#define TARGET_B500000 0010005
+#define TARGET_B576000 0010006
+#define TARGET_B921600 0010007
+#define TARGET_B1000000 0010010
+#define TARGET_B1152000 0010011
+#define TARGET_B1500000 0010012
+#define TARGET_B2000000 0010013
+#define TARGET_B2500000 0010014
+#define TARGET_B3000000 0010015
+#define TARGET_B3500000 0010016
+#define TARGET_B4000000 0010017
+#define TARGET_CIBAUD 002003600000 /* input baud rate */
+#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */
+#define TARGET_CRTSCTS 020000000000 /* flow control */
+
+#define TARGET_IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0000001
+#define TARGET_ICANON 0000002
+#define TARGET_XCASE 0000004
+#define TARGET_ECHO 0000010
+#define TARGET_ECHOE 0000020
+#define TARGET_ECHOK 0000040
+#define TARGET_ECHONL 0000100
+#define TARGET_NOFLSH 0000200
+#define TARGET_TOSTOP 0000400
+#define TARGET_ECHOCTL 0001000
+#define TARGET_ECHOPRT 0002000
+#define TARGET_ECHOKE 0004000
+#define TARGET_FLUSHO 0010000
+#define TARGET_PENDIN 0040000
+#define TARGET_IEXTEN 0100000
+#define TARGET_EXTPROC 0200000
+
+/* tcflow() and TCXONC use these */
+#define TARGET_TCOOFF 0
+#define TARGET_TCOON 1
+#define TARGET_TCIOFF 2
+#define TARGET_TCION 3
+
+/* tcflush() and TCFLSH use these */
+#define TARGET_TCIFLUSH 0
+#define TARGET_TCOFLUSH 1
+#define TARGET_TCIOFLUSH 2
+
+/* tcsetattr uses these */
+#define TARGET_TCSANOW 0
+#define TARGET_TCSADRAIN 1
+#define TARGET_TCSAFLUSH 2
+
+/* ioctls */
+#define TARGET_TCGETS 0x5401
+#define TARGET_TCSETS 0x5402
+#define TARGET_TCSETSW 0x5403
+#define TARGET_TCSETSF 0x5404
+#define TARGET_TCGETA 0x5405
+#define TARGET_TCSETA 0x5406
+#define TARGET_TCSETAW 0x5407
+#define TARGET_TCSETAF 0x5408
+#define TARGET_TCSBRK 0x5409
+#define TARGET_TCXONC 0x540A
+#define TARGET_TCFLSH 0x540B
+#define TARGET_TIOCEXCL 0x540C
+#define TARGET_TIOCNXCL 0x540D
+#define TARGET_TIOCSCTTY 0x540E
+#define TARGET_TIOCGPGRP 0x540F
+#define TARGET_TIOCSPGRP 0x5410
+#define TARGET_TIOCOUTQ 0x5411
+#define TARGET_TIOCSTI 0x5412
+#define TARGET_TIOCGWINSZ 0x5413
+#define TARGET_TIOCSWINSZ 0x5414
+#define TARGET_TIOCMGET 0x5415
+#define TARGET_TIOCMBIS 0x5416
+#define TARGET_TIOCMBIC 0x5417
+#define TARGET_TIOCMSET 0x5418
+#define TARGET_TIOCGSOFTCAR 0x5419
+#define TARGET_TIOCSSOFTCAR 0x541A
+#define TARGET_FIONREAD 0x541B
+#define TARGET_TIOCINQ FIONREAD
+#define TARGET_TIOCLINUX 0x541C
+#define TARGET_TIOCCONS 0x541D
+#define TARGET_TIOCGSERIAL 0x541E
+#define TARGET_TIOCSSERIAL 0x541F
+#define TARGET_TIOCPKT 0x5420
+#define TARGET_FIONBIO 0x5421
+#define TARGET_TIOCNOTTY 0x5422
+#define TARGET_TIOCSETD 0x5423
+#define TARGET_TIOCGETD 0x5424
+#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */
+#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */
+#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TARGET_TCGETS2 TARGET_IOR('T', 0x2A, struct termios2)
+#define TARGET_TCSETS2 TARGET_IOW('T', 0x2B, struct termios2)
+#define TARGET_TCSETSW2 TARGET_IOW('T', 0x2C, struct termios2)
+#define TARGET_TCSETSF2 TARGET_IOW('T', 0x2D, struct termios2)
+#define TARGET_TIOCGRS485 0x542E
+#ifndef TARGET_TIOCSRS485
+#define TARGET_TIOCSRS485 0x542F
+#endif
+/* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCGPTN TARGET_IOR('T', 0x30, unsigned int)
+/* Lock/unlock Pty */
+#define TARGET_TIOCSPTLCK TARGET_IOW('T', 0x31, int)
+/* Get primary device node of /dev/console */
+#define TARGET_TIOCGDEV TARGET_IOR('T', 0x32, unsigned int)
+#define TARGET_TCGETX 0x5432 /* SYS5 TCGETX compatibility */
+#define TARGET_TCSETX 0x5433
+#define TARGET_TCSETXF 0x5434
+#define TARGET_TCSETXW 0x5435
+/* pty: generate signal */
+#define TARGET_TIOCSIG TARGET_IOW('T', 0x36, int)
+#define TARGET_TIOCVHANGUP 0x5437
+
+#define TARGET_FIONCLEX 0x5450
+#define TARGET_FIOCLEX 0x5451
+#define TARGET_FIOASYNC 0x5452
+#define TARGET_TIOCSERCONFIG 0x5453
+#define TARGET_TIOCSERGWILD 0x5454
+#define TARGET_TIOCSERSWILD 0x5455
+#define TARGET_TIOCGLCKTRMIOS 0x5456
+#define TARGET_TIOCSLCKTRMIOS 0x5457
+#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+/* wait for a change on serial input line(s) */
+#define TARGET_TIOCMIWAIT 0x545C
+/* read serial port inline interrupt counts */
+#define TARGET_TIOCGICOUNT 0x545D
+
+/*
+ * Some arches already define TARGET_FIOQSIZE due to a historical
+ * conflict with a Hayes modem-specific ioctl value.
+ */
+#ifndef TARGET_FIOQSIZE
+#define TARGET_FIOQSIZE 0x5460
+#endif
+
+/* Used for packet mode */
+#define TARGET_TIOCPKT_DATA 0
+#define TARGET_TIOCPKT_FLUSHREAD 1
+#define TARGET_TIOCPKT_FLUSHWRITE 2
+#define TARGET_TIOCPKT_STOP 4
+#define TARGET_TIOCPKT_START 8
+#define TARGET_TIOCPKT_NOSTOP 16
+#define TARGET_TIOCPKT_DOSTOP 32
+#define TARGET_TIOCPKT_IOCTL 64
+
+#define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */
diff --git a/qemu/linux-user/ppc/syscall.h b/qemu/linux-user/ppc/syscall.h
new file mode 100644
index 000000000..0daf5cd2d
--- /dev/null
+++ b/qemu/linux-user/ppc/syscall.h
@@ -0,0 +1,75 @@
+/*
+ * PPC emulation for qemu: syscall definitions.
+ *
+ * Copyright (c) 2003 Jocelyn Mayer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* XXX: ABSOLUTELY BUGGY:
+ * for now, this is quite just a cut-and-paste from i386 target...
+ */
+
+/* default linux values for the selectors */
+#define __USER_DS (1)
+
+struct target_pt_regs {
+ abi_ulong gpr[32];
+ abi_ulong nip;
+ abi_ulong msr;
+ abi_ulong orig_gpr3; /* Used for restarting system calls */
+ abi_ulong ctr;
+ abi_ulong link;
+ abi_ulong xer;
+ abi_ulong ccr;
+#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
+ abi_ulong softe;
+#else
+ abi_ulong mq; /* 601 only (not used at present) */
+#endif
+ /* Used on APUS to hold IPL value. */
+ abi_ulong trap; /* Reason for being here */
+ abi_ulong dar; /* Fault registers */
+ abi_ulong dsisr;
+ abi_ulong result; /* Result of a system call */
+};
+
+/* ioctls */
+struct target_revectored_struct {
+ abi_ulong __map[8]; /* 256 bits */
+};
+
+/* Nasty hack: define a fake errno value for use by sigreturn. */
+#define TARGET_QEMU_ESIGRETURN 255
+
+/*
+ * flags masks
+ */
+
+#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
+#ifdef TARGET_WORDS_BIGENDIAN
+#define UNAME_MACHINE "ppc64"
+#else
+#define UNAME_MACHINE "ppc64le"
+#endif
+#else
+#define UNAME_MACHINE "ppc"
+#endif
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+#define TARGET_CLONE_BACKWARDS
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MLOCKALL_MCL_CURRENT 0x2000
+#define TARGET_MLOCKALL_MCL_FUTURE 0x4000
diff --git a/qemu/linux-user/ppc/syscall_nr.h b/qemu/linux-user/ppc/syscall_nr.h
new file mode 100644
index 000000000..1e1736e11
--- /dev/null
+++ b/qemu/linux-user/ppc/syscall_nr.h
@@ -0,0 +1,370 @@
+/*
+ * This file contains the system call numbers.
+ */
+#define TARGET_NR_restart_syscall 0
+#define TARGET_NR_exit 1
+#define TARGET_NR_fork 2
+#define TARGET_NR_read 3
+#define TARGET_NR_write 4
+#define TARGET_NR_open 5
+#define TARGET_NR_close 6
+#define TARGET_NR_waitpid 7
+#define TARGET_NR_creat 8
+#define TARGET_NR_link 9
+#define TARGET_NR_unlink 10
+#define TARGET_NR_execve 11
+#define TARGET_NR_chdir 12
+#define TARGET_NR_time 13
+#define TARGET_NR_mknod 14
+#define TARGET_NR_chmod 15
+#define TARGET_NR_lchown 16
+#define TARGET_NR_break 17
+#define TARGET_NR_oldstat 18
+#define TARGET_NR_lseek 19
+#define TARGET_NR_getpid 20
+#define TARGET_NR_mount 21
+#define TARGET_NR_umount 22
+#define TARGET_NR_setuid 23
+#define TARGET_NR_getuid 24
+#define TARGET_NR_stime 25
+#define TARGET_NR_ptrace 26
+#define TARGET_NR_alarm 27
+#define TARGET_NR_oldfstat 28
+#define TARGET_NR_pause 29
+#define TARGET_NR_utime 30
+#define TARGET_NR_stty 31
+#define TARGET_NR_gtty 32
+#define TARGET_NR_access 33
+#define TARGET_NR_nice 34
+#define TARGET_NR_ftime 35
+#define TARGET_NR_sync 36
+#define TARGET_NR_kill 37
+#define TARGET_NR_rename 38
+#define TARGET_NR_mkdir 39
+#define TARGET_NR_rmdir 40
+#define TARGET_NR_dup 41
+#define TARGET_NR_pipe 42
+#define TARGET_NR_times 43
+#define TARGET_NR_prof 44
+#define TARGET_NR_brk 45
+#define TARGET_NR_setgid 46
+#define TARGET_NR_getgid 47
+#define TARGET_NR_signal 48
+#define TARGET_NR_geteuid 49
+#define TARGET_NR_getegid 50
+#define TARGET_NR_acct 51
+#define TARGET_NR_umount2 52
+#define TARGET_NR_lock 53
+#define TARGET_NR_ioctl 54
+#define TARGET_NR_fcntl 55
+#define TARGET_NR_mpx 56
+#define TARGET_NR_setpgid 57
+#define TARGET_NR_ulimit 58
+#define TARGET_NR_oldolduname 59
+#define TARGET_NR_umask 60
+#define TARGET_NR_chroot 61
+#define TARGET_NR_ustat 62
+#define TARGET_NR_dup2 63
+#define TARGET_NR_getppid 64
+#define TARGET_NR_getpgrp 65
+#define TARGET_NR_setsid 66
+#define TARGET_NR_sigaction 67
+#define TARGET_NR_sgetmask 68
+#define TARGET_NR_ssetmask 69
+#define TARGET_NR_setreuid 70
+#define TARGET_NR_setregid 71
+#define TARGET_NR_sigsuspend 72
+#define TARGET_NR_sigpending 73
+#define TARGET_NR_sethostname 74
+#define TARGET_NR_setrlimit 75
+#define TARGET_NR_getrlimit 76
+#define TARGET_NR_getrusage 77
+#define TARGET_NR_gettimeofday 78
+#define TARGET_NR_settimeofday 79
+#define TARGET_NR_getgroups 80
+#define TARGET_NR_setgroups 81
+#define TARGET_NR_select 82
+#define TARGET_NR_symlink 83
+#define TARGET_NR_oldlstat 84
+#define TARGET_NR_readlink 85
+#define TARGET_NR_uselib 86
+#define TARGET_NR_swapon 87
+#define TARGET_NR_reboot 88
+#define TARGET_NR_readdir 89
+#define TARGET_NR_mmap 90
+#define TARGET_NR_munmap 91
+#define TARGET_NR_truncate 92
+#define TARGET_NR_ftruncate 93
+#define TARGET_NR_fchmod 94
+#define TARGET_NR_fchown 95
+#define TARGET_NR_getpriority 96
+#define TARGET_NR_setpriority 97
+#define TARGET_NR_profil 98
+#define TARGET_NR_statfs 99
+#define TARGET_NR_fstatfs 100
+#define TARGET_NR_ioperm 101
+#define TARGET_NR_socketcall 102
+#define TARGET_NR_syslog 103
+#define TARGET_NR_setitimer 104
+#define TARGET_NR_getitimer 105
+#define TARGET_NR_stat 106
+#define TARGET_NR_lstat 107
+#define TARGET_NR_fstat 108
+#define TARGET_NR_olduname 109
+#define TARGET_NR_iopl 110
+#define TARGET_NR_vhangup 111
+#define TARGET_NR_idle 112
+#define TARGET_NR_vm86 113
+#define TARGET_NR_wait4 114
+#define TARGET_NR_swapoff 115
+#define TARGET_NR_sysinfo 116
+#define TARGET_NR_ipc 117
+#define TARGET_NR_fsync 118
+#define TARGET_NR_sigreturn 119
+#define TARGET_NR_clone 120
+#define TARGET_NR_setdomainname 121
+#define TARGET_NR_uname 122
+#define TARGET_NR_modify_ldt 123
+#define TARGET_NR_adjtimex 124
+#define TARGET_NR_mprotect 125
+#define TARGET_NR_sigprocmask 126
+#define TARGET_NR_create_module 127
+#define TARGET_NR_init_module 128
+#define TARGET_NR_delete_module 129
+#define TARGET_NR_get_kernel_syms 130
+#define TARGET_NR_quotactl 131
+#define TARGET_NR_getpgid 132
+#define TARGET_NR_fchdir 133
+#define TARGET_NR_bdflush 134
+#define TARGET_NR_sysfs 135
+#define TARGET_NR_personality 136
+#define TARGET_NR_afs_syscall 137 /* Syscall for Andrew File System */
+#define TARGET_NR_setfsuid 138
+#define TARGET_NR_setfsgid 139
+#define TARGET_NR__llseek 140
+#define TARGET_NR_getdents 141
+#define TARGET_NR__newselect 142
+#define TARGET_NR_flock 143
+#define TARGET_NR_msync 144
+#define TARGET_NR_readv 145
+#define TARGET_NR_writev 146
+#define TARGET_NR_getsid 147
+#define TARGET_NR_fdatasync 148
+#define TARGET_NR__sysctl 149
+#define TARGET_NR_mlock 150
+#define TARGET_NR_munlock 151
+#define TARGET_NR_mlockall 152
+#define TARGET_NR_munlockall 153
+#define TARGET_NR_sched_setparam 154
+#define TARGET_NR_sched_getparam 155
+#define TARGET_NR_sched_setscheduler 156
+#define TARGET_NR_sched_getscheduler 157
+#define TARGET_NR_sched_yield 158
+#define TARGET_NR_sched_get_priority_max 159
+#define TARGET_NR_sched_get_priority_min 160
+#define TARGET_NR_sched_rr_get_interval 161
+#define TARGET_NR_nanosleep 162
+#define TARGET_NR_mremap 163
+#define TARGET_NR_setresuid32 164
+#define TARGET_NR_getresuid32 165
+#define TARGET_NR_query_module 166
+#define TARGET_NR_poll 167
+#define TARGET_NR_nfsservctl 168
+#define TARGET_NR_setresgid32 169
+#define TARGET_NR_getresgid32 170
+#define TARGET_NR_prctl 171
+#define TARGET_NR_rt_sigreturn 172
+#define TARGET_NR_rt_sigaction 173
+#define TARGET_NR_rt_sigprocmask 174
+#define TARGET_NR_rt_sigpending 175
+#define TARGET_NR_rt_sigtimedwait 176
+#define TARGET_NR_rt_sigqueueinfo 177
+#define TARGET_NR_rt_sigsuspend 178
+#define TARGET_NR_pread64 179
+#define TARGET_NR_pwrite64 180
+#define TARGET_NR_chown 181
+#define TARGET_NR_getcwd 182
+#define TARGET_NR_capget 183
+#define TARGET_NR_capset 184
+#define TARGET_NR_sigaltstack 185
+#define TARGET_NR_sendfile 186
+#define TARGET_NR_getpmsg 187 /* some people actually want streams */
+#define TARGET_NR_putpmsg 188 /* some people actually want streams */
+#define TARGET_NR_vfork 189
+#define TARGET_NR_ugetrlimit 190 /* SuS compliant getrlimit */
+#define TARGET_NR_readahead 191
+#if !defined(TARGET_PPC64) || defined(TARGET_ABI32)
+#define TARGET_NR_mmap2 192
+#define TARGET_NR_truncate64 193
+#define TARGET_NR_ftruncate64 194
+#define TARGET_NR_stat64 195
+#define TARGET_NR_lstat64 196
+#define TARGET_NR_fstat64 197
+#endif
+#define TARGET_NR_pciconfig_read 198
+#define TARGET_NR_pciconfig_write 199
+#define TARGET_NR_pciconfig_iobase 200
+#define TARGET_NR_multiplexer 201
+#define TARGET_NR_getdents64 202
+#define TARGET_NR_pivot_root 203
+#if !defined(TARGET_PPC64) || defined(TARGET_ABI32)
+#define TARGET_NR_fcntl64 204
+#endif
+#define TARGET_NR_madvise 205
+#define TARGET_NR_mincore 206
+#define TARGET_NR_gettid 207
+#define TARGET_NR_tkill 208
+#define TARGET_NR_setxattr 209
+#define TARGET_NR_lsetxattr 210
+#define TARGET_NR_fsetxattr 211
+#define TARGET_NR_getxattr 212
+#define TARGET_NR_lgetxattr 213
+#define TARGET_NR_fgetxattr 214
+#define TARGET_NR_listxattr 215
+#define TARGET_NR_llistxattr 216
+#define TARGET_NR_flistxattr 217
+#define TARGET_NR_removexattr 218
+#define TARGET_NR_lremovexattr 219
+#define TARGET_NR_fremovexattr 220
+#define TARGET_NR_futex 221
+#define TARGET_NR_sched_setaffinity 222
+#define TARGET_NR_sched_getaffinity 223
+/* 224 currently unused */
+#define TARGET_NR_tuxcall 225
+#if !defined(TARGET_PPC64) || defined(TARGET_ABI32)
+#define TARGET_NR_sendfile64 226
+#endif
+#define TARGET_NR_io_setup 227
+#define TARGET_NR_io_destroy 228
+#define TARGET_NR_io_getevents 229
+#define TARGET_NR_io_submit 230
+#define TARGET_NR_io_cancel 231
+#define TARGET_NR_set_tid_address 232
+#define TARGET_NR_fadvise64 233
+#define TARGET_NR_exit_group 234
+#define TARGET_NR_lookup_dcookie 235
+#define TARGET_NR_epoll_create 236
+#define TARGET_NR_epoll_ctl 237
+#define TARGET_NR_epoll_wait 238
+#define TARGET_NR_remap_file_pages 239
+#define TARGET_NR_timer_create 240
+#define TARGET_NR_timer_settime 241
+#define TARGET_NR_timer_gettime 242
+#define TARGET_NR_timer_getoverrun 243
+#define TARGET_NR_timer_delete 244
+#define TARGET_NR_clock_settime 245
+#define TARGET_NR_clock_gettime 246
+#define TARGET_NR_clock_getres 247
+#define TARGET_NR_clock_nanosleep 248
+#define TARGET_NR_swapcontext 249
+#define TARGET_NR_tgkill 250
+#define TARGET_NR_utimes 251
+#define TARGET_NR_statfs64 252
+#define TARGET_NR_fstatfs64 253
+#if !defined(TARGET_PPC64) || defined(TARGET_ABI32)
+#define TARGET_NR_fadvise64_64 254
+#endif
+#define TARGET_NR_rtas 255
+#define TARGET_NR_sys_debug_setcontext 256
+/* Number 257 is reserved for vserver */
+#define TARGET_NR_migrate_pages 258
+#define TARGET_NR_mbind 259
+#define TARGET_NR_get_mempolicy 260
+#define TARGET_NR_set_mempolicy 261
+#define TARGET_NR_mq_open 262
+#define TARGET_NR_mq_unlink 263
+#define TARGET_NR_mq_timedsend 264
+#define TARGET_NR_mq_timedreceive 265
+#define TARGET_NR_mq_notify 266
+#define TARGET_NR_mq_getsetattr 267
+#define TARGET_NR_kexec_load 268
+#define TARGET_NR_add_key 269
+#define TARGET_NR_request_key 270
+#define TARGET_NR_keyctl 271
+#define TARGET_NR_waitid 272
+#define TARGET_NR_ioprio_set 273
+#define TARGET_NR_ioprio_get 274
+#define TARGET_NR_inotify_init 275
+#define TARGET_NR_inotify_add_watch 276
+#define TARGET_NR_inotify_rm_watch 277
+#define TARGET_NR_spu_run 278
+#define TARGET_NR_spu_create 279
+#define TARGET_NR_pselect6 280
+#define TARGET_NR_ppoll 281
+#define TARGET_NR_unshare 282
+#define TARGET_NR_splice 283
+#define TARGET_NR_tee 284
+#define TARGET_NR_vmsplice 285
+#define TARGET_NR_openat 286
+#define TARGET_NR_mkdirat 287
+#define TARGET_NR_mknodat 288
+#define TARGET_NR_fchownat 289
+#define TARGET_NR_futimesat 290
+#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
+#define TARGET_NR_newfstatat 291
+#else
+#define TARGET_NR_fstatat64 291
+#endif
+#define TARGET_NR_unlinkat 292
+#define TARGET_NR_renameat 293
+#define TARGET_NR_linkat 294
+#define TARGET_NR_symlinkat 295
+#define TARGET_NR_readlinkat 296
+#define TARGET_NR_fchmodat 297
+#define TARGET_NR_faccessat 298
+#define TARGET_NR_get_robust_list 299
+#define TARGET_NR_set_robust_list 300
+#define TARGET_NR_move_pages 301
+#define TARGET_NR_getcpu 302
+#define TARGET_NR_epoll_pwait 303
+#define TARGET_NR_utimensat 304
+#define TARGET_NR_signalfd 305
+#define TARGET_NR_timerfd 306
+#define TARGET_NR_eventfd 307
+#define TARGET_NR_sync_file_range2 308
+#define TARGET_NR_fallocate 309
+#define TARGET_NR_subpage_prot 310
+#define TARGET_NR_timerfd_settime 311
+#define TARGET_NR_timerfd_gettime 312
+#define TARGET_NR_signalfd4 313
+#define TARGET_NR_eventfd2 314
+#define TARGET_NR_epoll_create1 315
+#define TARGET_NR_dup3 316
+#define TARGET_NR_pipe2 317
+#define TARGET_NR_inotify_init1 318
+#define TARGET_NR_perf_event_open 319
+#define TARGET_NR_preadv 320
+#define TARGET_NR_pwritev 321
+#define TARGET_NR_rt_tgsigqueueinfo 322
+#define TARGET_NR_fanotify_init 323
+#define TARGET_NR_fanotify_mark 324
+#define TARGET_NR_prlimit64 325
+#define TARGET_NR_socket 326
+#define TARGET_NR_bind 327
+#define TARGET_NR_connect 328
+#define TARGET_NR_listen 329
+#define TARGET_NR_accept 330
+#define TARGET_NR_getsockname 331
+#define TARGET_NR_getpeername 332
+#define TARGET_NR_socketpair 333
+#define TARGET_NR_send 334
+#define TARGET_NR_sendto 335
+#define TARGET_NR_recv 336
+#define TARGET_NR_recvfrom 337
+#define TARGET_NR_shutdown 338
+#define TARGET_NR_setsockopt 339
+#define TARGET_NR_getsockopt 340
+#define TARGET_NR_sendmsg 341
+#define TARGET_NR_recvmsg 342
+#define TARGET_NR_recvmmsg 343
+#define TARGET_NR_accept4 344
+#define TARGET_NR_name_to_handle_at 345
+#define TARGET_NR_open_by_handle_at 346
+#define TARGET_NR_clock_adjtime 347
+#define TARGET_NR_syncfs 348
+#define TARGET_NR_sendmmsg 349
+#define TARGET_NR_setns 350
+#define TARGET_NR_process_vm_readv 351
+#define TARGET_NR_process_vm_writev 352
+#define TARGET_NR_finit_module 353
+#define TARGET_NR_kcmp 354
diff --git a/qemu/linux-user/ppc/target_cpu.h b/qemu/linux-user/ppc/target_cpu.h
new file mode 100644
index 000000000..26f4ba297
--- /dev/null
+++ b/qemu/linux-user/ppc/target_cpu.h
@@ -0,0 +1,51 @@
+/*
+ * PowerPC specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2003-2007 Jocelyn Mayer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUPPCState *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->gpr[1] = newsp;
+ }
+ env->gpr[3] = 0;
+}
+
+static inline void cpu_set_tls(CPUPPCState *env, target_ulong newtls)
+{
+#if defined(TARGET_PPC64)
+ /* The kernel checks TIF_32BIT here; we don't support loading 32-bit
+ binaries on PPC64 yet. */
+ env->gpr[13] = newtls;
+#else
+ env->gpr[2] = newtls;
+#endif
+}
+
+#ifndef EF_PPC64_ABI
+#define EF_PPC64_ABI 0x3
+#endif
+
+static inline uint32_t get_ppc64_abi(struct image_info *infop)
+{
+ return infop->elf_flags & EF_PPC64_ABI;
+}
+
+
+#endif
diff --git a/qemu/linux-user/ppc/target_signal.h b/qemu/linux-user/ppc/target_signal.h
new file mode 100644
index 000000000..a93b5cf1d
--- /dev/null
+++ b/qemu/linux-user/ppc/target_signal.h
@@ -0,0 +1,29 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ int ss_flags;
+ abi_ulong ss_size;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_SIGSTKSZ 8192
+
+static inline abi_ulong get_sp_from_cpustate(CPUPPCState *state)
+{
+ return state->gpr[1];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/ppc/target_structs.h b/qemu/linux-user/ppc/target_structs.h
new file mode 100644
index 000000000..2b8761310
--- /dev/null
+++ b/qemu/linux-user/ppc/target_structs.h
@@ -0,0 +1,60 @@
+/*
+ * PowerPC specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+ abi_uint mode; /* Read/write permission. */
+ uint32_t __seq; /* Sequence number. */
+ uint32_t __pad1;
+ uint64_t __unused1;
+ uint64_t __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+#if TARGET_ABI_BITS == 32
+ abi_uint __unused1;
+#endif
+ abi_ulong shm_atime; /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+ abi_uint __unused2;
+#endif
+ abi_ulong shm_dtime; /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+ abi_uint __unused3;
+#endif
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+ abi_uint __unused4;
+#endif
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_int shm_cpid; /* pid of creator */
+ abi_int shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused5;
+ abi_ulong __unused6;
+};
+
+#endif
diff --git a/qemu/linux-user/ppc/termbits.h b/qemu/linux-user/ppc/termbits.h
new file mode 100644
index 000000000..73e715175
--- /dev/null
+++ b/qemu/linux-user/ppc/termbits.h
@@ -0,0 +1,236 @@
+/* from asm/termbits.h */
+
+#define TARGET_NCCS 19
+
+struct target_termios {
+ unsigned int c_iflag; /* input mode flags */
+ unsigned int c_oflag; /* output mode flags */
+ unsigned int c_cflag; /* control mode flags */
+ unsigned int c_lflag; /* local mode flags */
+ unsigned char c_cc[TARGET_NCCS]; /* control characters */
+ unsigned char c_line; /* line discipline */
+ unsigned int c_ispeed; /* input speed */
+ unsigned int c_ospeed; /* output speed */
+};
+
+/* c_cc character offsets */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VEOF 4
+#define TARGET_VMIN 5
+#define TARGET_VEOL 6
+#define TARGET_VTIME 7
+#define TARGET_VEOL2 8
+#define TARGET_VSWTC 9
+
+#define TARGET_VWERASE 10
+#define TARGET_VREPRINT 11
+#define TARGET_VSUSP 12
+#define TARGET_VSTART 13
+#define TARGET_VSTOP 14
+#define TARGET_VLNEXT 15
+#define TARGET_VDISCARD 16
+
+#define TARGET_IGNBRK 0000001
+#define TARGET_BRKINT 0000002
+#define TARGET_IGNPAR 0000004
+#define TARGET_PARMRK 0000010
+#define TARGET_INPCK 0000020
+#define TARGET_ISTRIP 0000040
+#define TARGET_INLCR 0000100
+#define TARGET_IGNCR 0000200
+#define TARGET_ICRNL 0000400
+#define TARGET_IXON 0001000
+#define TARGET_IXOFF 0002000
+#define TARGET_IXANY 0004000
+#define TARGET_IUCLC 0010000
+#define TARGET_IMAXBEL 0020000
+#define TARGET_IUTF8 0040000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0000001
+#define TARGET_ONLCR 0000002
+#define TARGET_OLCUC 0000004
+
+#define TARGET_OCRNL 0000010
+#define TARGET_ONOCR 0000020
+#define TARGET_ONLRET 0000040
+
+#define TARGET_OFILL 00000100
+#define TARGET_OFDEL 00000200
+#define TARGET_NLDLY 00001400
+#define TARGET_NL0 00000000
+#define TARGET_NL1 00000400
+#define TARGET_NL2 00001000
+#define TARGET_NL3 00001400
+#define TARGET_TABDLY 00006000
+#define TARGET_TAB0 00000000
+#define TARGET_TAB1 00002000
+#define TARGET_TAB2 00004000
+#define TARGET_TAB3 00006000
+#define TARGET_XTABS 00006000 /* required by POSIX to == TAB3 */
+#define TARGET_CRDLY 00030000
+#define TARGET_CR0 00000000
+#define TARGET_CR1 00010000
+#define TARGET_CR2 00020000
+#define TARGET_CR3 00030000
+#define TARGET_FFDLY 00040000
+#define TARGET_FF0 00000000
+#define TARGET_FF1 00040000
+#define TARGET_BSDLY 00100000
+#define TARGET_BS0 00000000
+#define TARGET_BS1 00100000
+#define TARGET_VTDLY 00200000
+#define TARGET_VT0 00000000
+#define TARGET_VT1 00200000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0000377
+#define TARGET_B0 0000000 /* hang up */
+#define TARGET_B50 0000001
+#define TARGET_B75 0000002
+#define TARGET_B110 0000003
+#define TARGET_B134 0000004
+#define TARGET_B150 0000005
+#define TARGET_B200 0000006
+#define TARGET_B300 0000007
+#define TARGET_B600 0000010
+#define TARGET_B1200 0000011
+#define TARGET_B1800 0000012
+#define TARGET_B2400 0000013
+#define TARGET_B4800 0000014
+#define TARGET_B9600 0000015
+#define TARGET_B19200 0000016
+#define TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CBAUDEX 0000000
+#define TARGET_B57600 00020
+#define TARGET_B115200 00021
+#define TARGET_B230400 00022
+#define TARGET_B460800 00023
+#define TARGET_B500000 00024
+#define TARGET_B576000 00025
+#define TARGET_B921600 00026
+#define TARGET_B1000000 00027
+#define TARGET_B1152000 00030
+#define TARGET_B1500000 00031
+#define TARGET_B2000000 00032
+#define TARGET_B2500000 00033
+#define TARGET_B3000000 00034
+#define TARGET_B3500000 00035
+#define TARGET_B4000000 00036
+
+#define TARGET_CSIZE 00001400
+#define TARGET_CS5 00000000
+#define TARGET_CS6 00000400
+#define TARGET_CS7 00001000
+#define TARGET_CS8 00001400
+
+#define TARGET_CSTOPB 00002000
+#define TARGET_CREAD 00004000
+#define TARGET_PARENB 00010000
+#define TARGET_PARODD 00020000
+#define TARGET_HUPCL 00040000
+
+#define TARGET_CLOCAL 00100000
+#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */
+#define TARGET_CRTSCTS 020000000000 /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0x00000080
+#define TARGET_ICANON 0x00000100
+#define TARGET_XCASE 0x00004000
+#define TARGET_ECHO 0x00000008
+#define TARGET_ECHOE 0x00000002
+#define TARGET_ECHOK 0x00000004
+#define TARGET_ECHONL 0x00000010
+#define TARGET_NOFLSH 0x80000000
+#define TARGET_TOSTOP 0x00400000
+#define TARGET_ECHOCTL 0x00000040
+#define TARGET_ECHOPRT 0x00000020
+#define TARGET_ECHOKE 0x00000001
+#define TARGET_FLUSHO 0x00800000
+#define TARGET_PENDIN 0x20000000
+#define TARGET_IEXTEN 0x00000400
+
+/* ioctls */
+
+#define TARGET_FIOCLEX TARGET_IO('f', 1)
+#define TARGET_FIONCLEX TARGET_IO('f', 2)
+#define TARGET_FIOASYNC TARGET_IOW('f', 125, int)
+#define TARGET_FIONBIO TARGET_IOW('f', 126, int)
+#define TARGET_FIONREAD TARGET_IOR('f', 127, int)
+#define TARGET_TIOCINQ TARGET_FIONREAD
+//#define TARGET_FIOQSIZE TARGET_IOR('f', 128, loff_t)
+
+#define TARGET_TCGETS TARGET_IOR('t', 19, struct target_termios)
+#define TARGET_TCSETS TARGET_IOW('t', 20, struct target_termios)
+#define TARGET_TCSETSW TARGET_IOW('t', 21, struct target_termios)
+#define TARGET_TCSETSF TARGET_IOW('t', 22, struct target_termios)
+
+#define TARGET_TCGETA TARGET_IOR('t', 23, struct target_termio)
+#define TARGET_TCSETA TARGET_IOW('t', 24, struct target_termio)
+#define TARGET_TCSETAW TARGET_IOW('t', 25, struct target_termio)
+#define TARGET_TCSETAF TARGET_IOW('t', 28, struct target_termio)
+
+#define TARGET_TCSBRK TARGET_IO('t', 29)
+#define TARGET_TCXONC TARGET_IO('t', 30)
+#define TARGET_TCFLSH TARGET_IO('t', 31)
+
+#define TARGET_TIOCSWINSZ TARGET_IOW('t', 103, struct target_winsize)
+#define TARGET_TIOCGWINSZ TARGET_IOR('t', 104, struct target_winsize)
+#define TARGET_TIOCSTART TARGET_IO('t', 110) /* start output, like ^Q */
+#define TARGET_TIOCSTOP TARGET_IO('t', 111) /* stop output, like ^S */
+#define TARGET_TIOCOUTQ TARGET_IOR('t', 115, int) /* output queue size */
+
+#define TARGET_TIOCGLTC TARGET_IOR('t', 116, struct target_ltchars)
+#define TARGET_TIOCSLTC TARGET_IOW('t', 117, struct target_ltchars)
+#define TARGET_TIOCSPGRP TARGET_IOW('t', 118, int)
+#define TARGET_TIOCGPGRP TARGET_IOR('t', 119, int)
+
+#define TARGET_TIOCEXCL 0x540C
+#define TARGET_TIOCNXCL 0x540D
+#define TARGET_TIOCSCTTY 0x540E
+
+#define TARGET_TIOCSTI 0x5412
+#define TARGET_TIOCMGET 0x5415
+#define TARGET_TIOCMBIS 0x5416
+#define TARGET_TIOCMBIC 0x5417
+#define TARGET_TIOCMSET 0x5418
+
+#define TARGET_TIOCGSOFTCAR 0x5419
+#define TARGET_TIOCSSOFTCAR 0x541A
+#define TARGET_TIOCLINUX 0x541C
+#define TARGET_TIOCCONS 0x541D
+#define TARGET_TIOCGSERIAL 0x541E
+#define TARGET_TIOCSSERIAL 0x541F
+#define TARGET_TIOCPKT 0x5420
+
+#define TARGET_TIOCNOTTY 0x5422
+#define TARGET_TIOCSETD 0x5423
+#define TARGET_TIOCGETD 0x5424
+#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCTTYGSTRUCT 0x5426 /* For debugging only */
+#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */
+#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */
+#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCSPTLCK TARGET_IOW('T',0x31, int) /* Lock/unlock Pty */
+
+#define TARGET_TIOCSERCONFIG 0x5453
+#define TARGET_TIOCSERGWILD 0x5454
+#define TARGET_TIOCSERSWILD 0x5455
+#define TARGET_TIOCGLCKTRMIOS 0x5456
+#define TARGET_TIOCSLCKTRMIOS 0x5457
+#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */
+ /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+# define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TARGET_TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
+#define TARGET_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
diff --git a/qemu/linux-user/qemu.h b/qemu/linux-user/qemu.h
new file mode 100644
index 000000000..8012cc2f5
--- /dev/null
+++ b/qemu/linux-user/qemu.h
@@ -0,0 +1,458 @@
+#ifndef QEMU_H
+#define QEMU_H
+
+#include <signal.h>
+#include <string.h>
+
+#include "cpu.h"
+#include "exec/cpu_ldst.h"
+
+#undef DEBUG_REMAP
+#ifdef DEBUG_REMAP
+#include <stdlib.h>
+#endif /* DEBUG_REMAP */
+
+#include "exec/user/abitypes.h"
+
+#include "exec/user/thunk.h"
+#include "syscall_defs.h"
+#include "syscall.h"
+#include "exec/gdbstub.h"
+#include "qemu/queue.h"
+
+#define THREAD __thread
+
+/* This struct is used to hold certain information about the image.
+ * Basically, it replicates in user space what would be certain
+ * task_struct fields in the kernel
+ */
+struct image_info {
+ abi_ulong load_bias;
+ abi_ulong load_addr;
+ abi_ulong start_code;
+ abi_ulong end_code;
+ abi_ulong start_data;
+ abi_ulong end_data;
+ abi_ulong start_brk;
+ abi_ulong brk;
+ abi_ulong start_mmap;
+ abi_ulong mmap;
+ abi_ulong rss;
+ abi_ulong start_stack;
+ abi_ulong stack_limit;
+ abi_ulong entry;
+ abi_ulong code_offset;
+ abi_ulong data_offset;
+ abi_ulong saved_auxv;
+ abi_ulong auxv_len;
+ abi_ulong arg_start;
+ abi_ulong arg_end;
+ uint32_t elf_flags;
+ int personality;
+#ifdef CONFIG_USE_FDPIC
+ abi_ulong loadmap_addr;
+ uint16_t nsegs;
+ void *loadsegs;
+ abi_ulong pt_dynamic_addr;
+ struct image_info *other_info;
+#endif
+};
+
+#ifdef TARGET_I386
+/* Information about the current linux thread */
+struct vm86_saved_state {
+ uint32_t eax; /* return code */
+ uint32_t ebx;
+ uint32_t ecx;
+ uint32_t edx;
+ uint32_t esi;
+ uint32_t edi;
+ uint32_t ebp;
+ uint32_t esp;
+ uint32_t eflags;
+ uint32_t eip;
+ uint16_t cs, ss, ds, es, fs, gs;
+};
+#endif
+
+#if defined(TARGET_ARM) && defined(TARGET_ABI32)
+/* FPU emulator */
+#include "nwfpe/fpa11.h"
+#endif
+
+#define MAX_SIGQUEUE_SIZE 1024
+
+struct sigqueue {
+ struct sigqueue *next;
+ target_siginfo_t info;
+};
+
+struct emulated_sigtable {
+ int pending; /* true if signal is pending */
+ struct sigqueue *first;
+ struct sigqueue info; /* in order to always have memory for the
+ first signal, we put it here */
+};
+
+/* NOTE: we force a big alignment so that the stack stored after is
+ aligned too */
+typedef struct TaskState {
+ pid_t ts_tid; /* tid (or pid) of this task */
+#ifdef TARGET_ARM
+# ifdef TARGET_ABI32
+ /* FPA state */
+ FPA11 fpa;
+# endif
+ int swi_errno;
+#endif
+#ifdef TARGET_UNICORE32
+ int swi_errno;
+#endif
+#if defined(TARGET_I386) && !defined(TARGET_X86_64)
+ abi_ulong target_v86;
+ struct vm86_saved_state vm86_saved_regs;
+ struct target_vm86plus_struct vm86plus;
+ uint32_t v86flags;
+ uint32_t v86mask;
+#endif
+ abi_ulong child_tidptr;
+#ifdef TARGET_M68K
+ int sim_syscalls;
+ abi_ulong tp_value;
+#endif
+#if defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_UNICORE32)
+ /* Extra fields for semihosted binaries. */
+ uint32_t heap_base;
+ uint32_t heap_limit;
+#endif
+ uint32_t stack_base;
+ int used; /* non zero if used */
+ bool sigsegv_blocked; /* SIGSEGV blocked by guest */
+ struct image_info *info;
+ struct linux_binprm *bprm;
+
+ struct emulated_sigtable sigtab[TARGET_NSIG];
+ struct sigqueue sigqueue_table[MAX_SIGQUEUE_SIZE]; /* siginfo queue */
+ struct sigqueue *first_free; /* first free siginfo queue entry */
+ int signal_pending; /* non zero if a signal may be pending */
+} __attribute__((aligned(16))) TaskState;
+
+extern char *exec_path;
+void init_task_state(TaskState *ts);
+void task_settid(TaskState *);
+void stop_all_tasks(void);
+extern const char *qemu_uname_release;
+extern unsigned long mmap_min_addr;
+
+/* ??? See if we can avoid exposing so much of the loader internals. */
+/*
+ * MAX_ARG_PAGES defines the number of pages allocated for arguments
+ * and envelope for the new program. 32 should suffice, this gives
+ * a maximum env+arg of 128kB w/4KB pages!
+ */
+#define MAX_ARG_PAGES 33
+
+/* Read a good amount of data initially, to hopefully get all the
+ program headers loaded. */
+#define BPRM_BUF_SIZE 1024
+
+/*
+ * This structure is used to hold the arguments that are
+ * used when loading binaries.
+ */
+struct linux_binprm {
+ char buf[BPRM_BUF_SIZE] __attribute__((aligned));
+ void *page[MAX_ARG_PAGES];
+ abi_ulong p;
+ int fd;
+ int e_uid, e_gid;
+ int argc, envc;
+ char **argv;
+ char **envp;
+ char * filename; /* Name of binary */
+ int (*core_dump)(int, const CPUArchState *); /* coredump routine */
+};
+
+void do_init_thread(struct target_pt_regs *regs, struct image_info *infop);
+abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp,
+ abi_ulong stringp, int push_ptr);
+int loader_exec(int fdexec, const char *filename, char **argv, char **envp,
+ struct target_pt_regs * regs, struct image_info *infop,
+ struct linux_binprm *);
+
+int load_elf_binary(struct linux_binprm *bprm, struct image_info *info);
+int load_flt_binary(struct linux_binprm *bprm, struct image_info *info);
+
+abi_long memcpy_to_target(abi_ulong dest, const void *src,
+ unsigned long len);
+void target_set_brk(abi_ulong new_brk);
+abi_long do_brk(abi_ulong new_brk);
+void syscall_init(void);
+abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
+ abi_long arg2, abi_long arg3, abi_long arg4,
+ abi_long arg5, abi_long arg6, abi_long arg7,
+ abi_long arg8);
+void gemu_log(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
+extern THREAD CPUState *thread_cpu;
+void cpu_loop(CPUArchState *env);
+char *target_strerror(int err);
+int get_osversion(void);
+void init_qemu_uname_release(void);
+void fork_start(void);
+void fork_end(int child);
+
+/* Creates the initial guest address space in the host memory space using
+ * the given host start address hint and size. The guest_start parameter
+ * specifies the start address of the guest space. guest_base will be the
+ * difference between the host start address computed by this function and
+ * guest_start. If fixed is specified, then the mapped address space must
+ * start at host_start. The real start address of the mapped memory space is
+ * returned or -1 if there was an error.
+ */
+unsigned long init_guest_space(unsigned long host_start,
+ unsigned long host_size,
+ unsigned long guest_start,
+ bool fixed);
+
+#include "qemu/log.h"
+
+/* syscall.c */
+int host_to_target_waitstatus(int status);
+
+/* strace.c */
+void print_syscall(int num,
+ abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4, abi_long arg5, abi_long arg6);
+void print_syscall_ret(int num, abi_long arg1);
+extern int do_strace;
+
+/* signal.c */
+void process_pending_signals(CPUArchState *cpu_env);
+void signal_init(void);
+int queue_signal(CPUArchState *env, int sig, target_siginfo_t *info);
+void host_to_target_siginfo(target_siginfo_t *tinfo, const siginfo_t *info);
+void target_to_host_siginfo(siginfo_t *info, const target_siginfo_t *tinfo);
+int target_to_host_signal(int sig);
+int host_to_target_signal(int sig);
+long do_sigreturn(CPUArchState *env);
+long do_rt_sigreturn(CPUArchState *env);
+abi_long do_sigaltstack(abi_ulong uss_addr, abi_ulong uoss_addr, abi_ulong sp);
+int do_sigprocmask(int how, const sigset_t *set, sigset_t *oldset);
+
+#ifdef TARGET_I386
+/* vm86.c */
+void save_v86_state(CPUX86State *env);
+void handle_vm86_trap(CPUX86State *env, int trapno);
+void handle_vm86_fault(CPUX86State *env);
+int do_vm86(CPUX86State *env, long subfunction, abi_ulong v86_addr);
+#elif defined(TARGET_SPARC64)
+void sparc64_set_context(CPUSPARCState *env);
+void sparc64_get_context(CPUSPARCState *env);
+#endif
+
+/* mmap.c */
+int target_mprotect(abi_ulong start, abi_ulong len, int prot);
+abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
+ int flags, int fd, abi_ulong offset);
+int target_munmap(abi_ulong start, abi_ulong len);
+abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size,
+ abi_ulong new_size, unsigned long flags,
+ abi_ulong new_addr);
+int target_msync(abi_ulong start, abi_ulong len, int flags);
+extern unsigned long last_brk;
+extern abi_ulong mmap_next_start;
+void mmap_lock(void);
+void mmap_unlock(void);
+abi_ulong mmap_find_vma(abi_ulong, abi_ulong);
+void cpu_list_lock(void);
+void cpu_list_unlock(void);
+void mmap_fork_start(void);
+void mmap_fork_end(int child);
+
+/* main.c */
+extern unsigned long guest_stack_size;
+
+/* user access */
+
+#define VERIFY_READ 0
+#define VERIFY_WRITE 1 /* implies read access */
+
+static inline int access_ok(int type, abi_ulong addr, abi_ulong size)
+{
+ return page_check_range((target_ulong)addr, size,
+ (type == VERIFY_READ) ? PAGE_READ : (PAGE_READ | PAGE_WRITE)) == 0;
+}
+
+/* NOTE __get_user and __put_user use host pointers and don't check access.
+ These are usually used to access struct data members once the struct has
+ been locked - usually with lock_user_struct. */
+
+/* Tricky points:
+ - Use __builtin_choose_expr to avoid type promotion from ?:,
+ - Invalid sizes result in a compile time error stemming from
+ the fact that abort has no parameters.
+ - It's easier to use the endian-specific unaligned load/store
+ functions than host-endian unaligned load/store plus tswapN. */
+
+#define __put_user_e(x, hptr, e) \
+ (__builtin_choose_expr(sizeof(*(hptr)) == 1, stb_p, \
+ __builtin_choose_expr(sizeof(*(hptr)) == 2, stw_##e##_p, \
+ __builtin_choose_expr(sizeof(*(hptr)) == 4, stl_##e##_p, \
+ __builtin_choose_expr(sizeof(*(hptr)) == 8, stq_##e##_p, abort)))) \
+ ((hptr), (x)), (void)0)
+
+#define __get_user_e(x, hptr, e) \
+ ((x) = (typeof(*hptr))( \
+ __builtin_choose_expr(sizeof(*(hptr)) == 1, ldub_p, \
+ __builtin_choose_expr(sizeof(*(hptr)) == 2, lduw_##e##_p, \
+ __builtin_choose_expr(sizeof(*(hptr)) == 4, ldl_##e##_p, \
+ __builtin_choose_expr(sizeof(*(hptr)) == 8, ldq_##e##_p, abort)))) \
+ (hptr)), (void)0)
+
+#ifdef TARGET_WORDS_BIGENDIAN
+# define __put_user(x, hptr) __put_user_e(x, hptr, be)
+# define __get_user(x, hptr) __get_user_e(x, hptr, be)
+#else
+# define __put_user(x, hptr) __put_user_e(x, hptr, le)
+# define __get_user(x, hptr) __get_user_e(x, hptr, le)
+#endif
+
+/* put_user()/get_user() take a guest address and check access */
+/* These are usually used to access an atomic data type, such as an int,
+ * that has been passed by address. These internally perform locking
+ * and unlocking on the data type.
+ */
+#define put_user(x, gaddr, target_type) \
+({ \
+ abi_ulong __gaddr = (gaddr); \
+ target_type *__hptr; \
+ abi_long __ret = 0; \
+ if ((__hptr = lock_user(VERIFY_WRITE, __gaddr, sizeof(target_type), 0))) { \
+ __put_user((x), __hptr); \
+ unlock_user(__hptr, __gaddr, sizeof(target_type)); \
+ } else \
+ __ret = -TARGET_EFAULT; \
+ __ret; \
+})
+
+#define get_user(x, gaddr, target_type) \
+({ \
+ abi_ulong __gaddr = (gaddr); \
+ target_type *__hptr; \
+ abi_long __ret = 0; \
+ if ((__hptr = lock_user(VERIFY_READ, __gaddr, sizeof(target_type), 1))) { \
+ __get_user((x), __hptr); \
+ unlock_user(__hptr, __gaddr, 0); \
+ } else { \
+ /* avoid warning */ \
+ (x) = 0; \
+ __ret = -TARGET_EFAULT; \
+ } \
+ __ret; \
+})
+
+#define put_user_ual(x, gaddr) put_user((x), (gaddr), abi_ulong)
+#define put_user_sal(x, gaddr) put_user((x), (gaddr), abi_long)
+#define put_user_u64(x, gaddr) put_user((x), (gaddr), uint64_t)
+#define put_user_s64(x, gaddr) put_user((x), (gaddr), int64_t)
+#define put_user_u32(x, gaddr) put_user((x), (gaddr), uint32_t)
+#define put_user_s32(x, gaddr) put_user((x), (gaddr), int32_t)
+#define put_user_u16(x, gaddr) put_user((x), (gaddr), uint16_t)
+#define put_user_s16(x, gaddr) put_user((x), (gaddr), int16_t)
+#define put_user_u8(x, gaddr) put_user((x), (gaddr), uint8_t)
+#define put_user_s8(x, gaddr) put_user((x), (gaddr), int8_t)
+
+#define get_user_ual(x, gaddr) get_user((x), (gaddr), abi_ulong)
+#define get_user_sal(x, gaddr) get_user((x), (gaddr), abi_long)
+#define get_user_u64(x, gaddr) get_user((x), (gaddr), uint64_t)
+#define get_user_s64(x, gaddr) get_user((x), (gaddr), int64_t)
+#define get_user_u32(x, gaddr) get_user((x), (gaddr), uint32_t)
+#define get_user_s32(x, gaddr) get_user((x), (gaddr), int32_t)
+#define get_user_u16(x, gaddr) get_user((x), (gaddr), uint16_t)
+#define get_user_s16(x, gaddr) get_user((x), (gaddr), int16_t)
+#define get_user_u8(x, gaddr) get_user((x), (gaddr), uint8_t)
+#define get_user_s8(x, gaddr) get_user((x), (gaddr), int8_t)
+
+/* copy_from_user() and copy_to_user() are usually used to copy data
+ * buffers between the target and host. These internally perform
+ * locking/unlocking of the memory.
+ */
+abi_long copy_from_user(void *hptr, abi_ulong gaddr, size_t len);
+abi_long copy_to_user(abi_ulong gaddr, void *hptr, size_t len);
+
+/* Functions for accessing guest memory. The tget and tput functions
+ read/write single values, byteswapping as necessary. The lock_user function
+ gets a pointer to a contiguous area of guest memory, but does not perform
+ any byteswapping. lock_user may return either a pointer to the guest
+ memory, or a temporary buffer. */
+
+/* Lock an area of guest memory into the host. If copy is true then the
+ host area will have the same contents as the guest. */
+static inline void *lock_user(int type, abi_ulong guest_addr, long len, int copy)
+{
+ if (!access_ok(type, guest_addr, len))
+ return NULL;
+#ifdef DEBUG_REMAP
+ {
+ void *addr;
+ addr = malloc(len);
+ if (copy)
+ memcpy(addr, g2h(guest_addr), len);
+ else
+ memset(addr, 0, len);
+ return addr;
+ }
+#else
+ return g2h(guest_addr);
+#endif
+}
+
+/* Unlock an area of guest memory. The first LEN bytes must be
+ flushed back to guest memory. host_ptr = NULL is explicitly
+ allowed and does nothing. */
+static inline void unlock_user(void *host_ptr, abi_ulong guest_addr,
+ long len)
+{
+
+#ifdef DEBUG_REMAP
+ if (!host_ptr)
+ return;
+ if (host_ptr == g2h(guest_addr))
+ return;
+ if (len > 0)
+ memcpy(g2h(guest_addr), host_ptr, len);
+ free(host_ptr);
+#endif
+}
+
+/* Return the length of a string in target memory or -TARGET_EFAULT if
+ access error. */
+abi_long target_strlen(abi_ulong gaddr);
+
+/* Like lock_user but for null terminated strings. */
+static inline void *lock_user_string(abi_ulong guest_addr)
+{
+ abi_long len;
+ len = target_strlen(guest_addr);
+ if (len < 0)
+ return NULL;
+ return lock_user(VERIFY_READ, guest_addr, (long)(len + 1), 1);
+}
+
+/* Helper macros for locking/unlocking a target struct. */
+#define lock_user_struct(type, host_ptr, guest_addr, copy) \
+ (host_ptr = lock_user(type, guest_addr, sizeof(*host_ptr), copy))
+#define unlock_user_struct(host_ptr, guest_addr, copy) \
+ unlock_user(host_ptr, guest_addr, (copy) ? sizeof(*host_ptr) : 0)
+
+#include <pthread.h>
+
+/* Include target-specific struct and function definitions;
+ * they may need access to the target-independent structures
+ * above, so include them last.
+ */
+#include "target_cpu.h"
+#include "target_signal.h"
+#include "target_structs.h"
+
+#endif /* QEMU_H */
diff --git a/qemu/linux-user/s390x/syscall.h b/qemu/linux-user/s390x/syscall.h
new file mode 100644
index 000000000..35f170af2
--- /dev/null
+++ b/qemu/linux-user/s390x/syscall.h
@@ -0,0 +1,29 @@
+/* this typedef defines how a Program Status Word looks like */
+typedef struct {
+ abi_ulong mask;
+ abi_ulong addr;
+} __attribute__ ((aligned(8))) target_psw_t;
+
+/*
+ * The pt_regs struct defines the way the registers are stored on
+ * the stack during a system call.
+ */
+
+#define TARGET_NUM_GPRS 16
+
+struct target_pt_regs {
+ abi_ulong args[1];
+ target_psw_t psw;
+ abi_ulong gprs[TARGET_NUM_GPRS];
+ abi_ulong orig_gpr2;
+ unsigned short ilen;
+ unsigned short trap;
+};
+
+#define UNAME_MACHINE "s390x"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+#define TARGET_CLONE_BACKWARDS2
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE 2
diff --git a/qemu/linux-user/s390x/syscall_nr.h b/qemu/linux-user/s390x/syscall_nr.h
new file mode 100644
index 000000000..7c0b8b2ea
--- /dev/null
+++ b/qemu/linux-user/s390x/syscall_nr.h
@@ -0,0 +1,363 @@
+/*
+ * This file contains the system call numbers.
+ */
+
+#define TARGET_NR_exit 1
+#define TARGET_NR_fork 2
+#define TARGET_NR_read 3
+#define TARGET_NR_write 4
+#define TARGET_NR_open 5
+#define TARGET_NR_close 6
+#define TARGET_NR_restart_syscall 7
+#define TARGET_NR_creat 8
+#define TARGET_NR_link 9
+#define TARGET_NR_unlink 10
+#define TARGET_NR_execve 11
+#define TARGET_NR_chdir 12
+#define TARGET_NR_mknod 14
+#define TARGET_NR_chmod 15
+#define TARGET_NR_lseek 19
+#define TARGET_NR_getpid 20
+#define TARGET_NR_mount 21
+#define TARGET_NR_umount 22
+#define TARGET_NR_ptrace 26
+#define TARGET_NR_alarm 27
+#define TARGET_NR_pause 29
+#define TARGET_NR_utime 30
+#define TARGET_NR_access 33
+#define TARGET_NR_nice 34
+#define TARGET_NR_sync 36
+#define TARGET_NR_kill 37
+#define TARGET_NR_rename 38
+#define TARGET_NR_mkdir 39
+#define TARGET_NR_rmdir 40
+#define TARGET_NR_dup 41
+#define TARGET_NR_pipe 42
+#define TARGET_NR_times 43
+#define TARGET_NR_brk 45
+#define TARGET_NR_signal 48
+#define TARGET_NR_acct 51
+#define TARGET_NR_umount2 52
+#define TARGET_NR_ioctl 54
+#define TARGET_NR_fcntl 55
+#define TARGET_NR_setpgid 57
+#define TARGET_NR_umask 60
+#define TARGET_NR_chroot 61
+#define TARGET_NR_ustat 62
+#define TARGET_NR_dup2 63
+#define TARGET_NR_getppid 64
+#define TARGET_NR_getpgrp 65
+#define TARGET_NR_setsid 66
+#define TARGET_NR_sigaction 67
+#define TARGET_NR_sigsuspend 72
+#define TARGET_NR_sigpending 73
+#define TARGET_NR_sethostname 74
+#define TARGET_NR_setrlimit 75
+#define TARGET_NR_getrusage 77
+#define TARGET_NR_gettimeofday 78
+#define TARGET_NR_settimeofday 79
+#define TARGET_NR_symlink 83
+#define TARGET_NR_readlink 85
+#define TARGET_NR_uselib 86
+#define TARGET_NR_swapon 87
+#define TARGET_NR_reboot 88
+#define TARGET_NR_readdir 89
+#define TARGET_NR_mmap 90
+#define TARGET_NR_munmap 91
+#define TARGET_NR_truncate 92
+#define TARGET_NR_ftruncate 93
+#define TARGET_NR_fchmod 94
+#define TARGET_NR_getpriority 96
+#define TARGET_NR_setpriority 97
+#define TARGET_NR_statfs 99
+#define TARGET_NR_fstatfs 100
+#define TARGET_NR_socketcall 102
+#define TARGET_NR_syslog 103
+#define TARGET_NR_setitimer 104
+#define TARGET_NR_getitimer 105
+#define TARGET_NR_stat 106
+#define TARGET_NR_lstat 107
+#define TARGET_NR_fstat 108
+#define TARGET_NR_lookup_dcookie 110
+#define TARGET_NR_vhangup 111
+#define TARGET_NR_idle 112
+#define TARGET_NR_wait4 114
+#define TARGET_NR_swapoff 115
+#define TARGET_NR_sysinfo 116
+#define TARGET_NR_ipc 117
+#define TARGET_NR_fsync 118
+#define TARGET_NR_sigreturn 119
+#define TARGET_NR_clone 120
+#define TARGET_NR_setdomainname 121
+#define TARGET_NR_uname 122
+#define TARGET_NR_adjtimex 124
+#define TARGET_NR_mprotect 125
+#define TARGET_NR_sigprocmask 126
+#define TARGET_NR_create_module 127
+#define TARGET_NR_init_module 128
+#define TARGET_NR_delete_module 129
+#define TARGET_NR_get_kernel_syms 130
+#define TARGET_NR_quotactl 131
+#define TARGET_NR_getpgid 132
+#define TARGET_NR_fchdir 133
+#define TARGET_NR_bdflush 134
+#define TARGET_NR_sysfs 135
+#define TARGET_NR_personality 136
+#define TARGET_NR_afs_syscall 137 /* Syscall for Andrew File System */
+#define TARGET_NR_getdents 141
+#define TARGET_NR_flock 143
+#define TARGET_NR_msync 144
+#define TARGET_NR_readv 145
+#define TARGET_NR_writev 146
+#define TARGET_NR_getsid 147
+#define TARGET_NR_fdatasync 148
+#define TARGET_NR__sysctl 149
+#define TARGET_NR_mlock 150
+#define TARGET_NR_munlock 151
+#define TARGET_NR_mlockall 152
+#define TARGET_NR_munlockall 153
+#define TARGET_NR_sched_setparam 154
+#define TARGET_NR_sched_getparam 155
+#define TARGET_NR_sched_setscheduler 156
+#define TARGET_NR_sched_getscheduler 157
+#define TARGET_NR_sched_yield 158
+#define TARGET_NR_sched_get_priority_max 159
+#define TARGET_NR_sched_get_priority_min 160
+#define TARGET_NR_sched_rr_get_interval 161
+#define TARGET_NR_nanosleep 162
+#define TARGET_NR_mremap 163
+#define TARGET_NR_query_module 167
+#define TARGET_NR_poll 168
+#define TARGET_NR_nfsservctl 169
+#define TARGET_NR_prctl 172
+#define TARGET_NR_rt_sigreturn 173
+#define TARGET_NR_rt_sigaction 174
+#define TARGET_NR_rt_sigprocmask 175
+#define TARGET_NR_rt_sigpending 176
+#define TARGET_NR_rt_sigtimedwait 177
+#define TARGET_NR_rt_sigqueueinfo 178
+#define TARGET_NR_rt_sigsuspend 179
+#define TARGET_NR_pread64 180
+#define TARGET_NR_pwrite64 181
+#define TARGET_NR_getcwd 183
+#define TARGET_NR_capget 184
+#define TARGET_NR_capset 185
+#define TARGET_NR_sigaltstack 186
+#define TARGET_NR_sendfile 187
+#define TARGET_NR_getpmsg 188
+#define TARGET_NR_putpmsg 189
+#define TARGET_NR_vfork 190
+#define TARGET_NR_pivot_root 217
+#define TARGET_NR_mincore 218
+#define TARGET_NR_madvise 219
+#define TARGET_NR_getdents64 220
+#define TARGET_NR_readahead 222
+#define TARGET_NR_setxattr 224
+#define TARGET_NR_lsetxattr 225
+#define TARGET_NR_fsetxattr 226
+#define TARGET_NR_getxattr 227
+#define TARGET_NR_lgetxattr 228
+#define TARGET_NR_fgetxattr 229
+#define TARGET_NR_listxattr 230
+#define TARGET_NR_llistxattr 231
+#define TARGET_NR_flistxattr 232
+#define TARGET_NR_removexattr 233
+#define TARGET_NR_lremovexattr 234
+#define TARGET_NR_fremovexattr 235
+#define TARGET_NR_gettid 236
+#define TARGET_NR_tkill 237
+#define TARGET_NR_futex 238
+#define TARGET_NR_sched_setaffinity 239
+#define TARGET_NR_sched_getaffinity 240
+#define TARGET_NR_tgkill 241
+/* Number 242 is reserved for tux */
+#define TARGET_NR_io_setup 243
+#define TARGET_NR_io_destroy 244
+#define TARGET_NR_io_getevents 245
+#define TARGET_NR_io_submit 246
+#define TARGET_NR_io_cancel 247
+#define TARGET_NR_exit_group 248
+#define TARGET_NR_epoll_create 249
+#define TARGET_NR_epoll_ctl 250
+#define TARGET_NR_epoll_wait 251
+#define TARGET_NR_set_tid_address 252
+#define TARGET_NR_fadvise64 253
+#define TARGET_NR_timer_create 254
+#define TARGET_NR_timer_settime (TARGET_NR_timer_create+1)
+#define TARGET_NR_timer_gettime (TARGET_NR_timer_create+2)
+#define TARGET_NR_timer_getoverrun (TARGET_NR_timer_create+3)
+#define TARGET_NR_timer_delete (TARGET_NR_timer_create+4)
+#define TARGET_NR_clock_settime (TARGET_NR_timer_create+5)
+#define TARGET_NR_clock_gettime (TARGET_NR_timer_create+6)
+#define TARGET_NR_clock_getres (TARGET_NR_timer_create+7)
+#define TARGET_NR_clock_nanosleep (TARGET_NR_timer_create+8)
+/* Number 263 is reserved for vserver */
+#define TARGET_NR_statfs64 265
+#define TARGET_NR_fstatfs64 266
+#define TARGET_NR_remap_file_pages 267
+/* Number 268 is reserved for new sys_mbind */
+/* Number 269 is reserved for new sys_get_mempolicy */
+/* Number 270 is reserved for new sys_set_mempolicy */
+#define TARGET_NR_mq_open 271
+#define TARGET_NR_mq_unlink 272
+#define TARGET_NR_mq_timedsend 273
+#define TARGET_NR_mq_timedreceive 274
+#define TARGET_NR_mq_notify 275
+#define TARGET_NR_mq_getsetattr 276
+#define TARGET_NR_kexec_load 277
+#define TARGET_NR_add_key 278
+#define TARGET_NR_request_key 279
+#define TARGET_NR_keyctl 280
+#define TARGET_NR_waitid 281
+#define TARGET_NR_ioprio_set 282
+#define TARGET_NR_ioprio_get 283
+#define TARGET_NR_inotify_init 284
+#define TARGET_NR_inotify_add_watch 285
+#define TARGET_NR_inotify_rm_watch 286
+/* Number 287 is reserved for new sys_migrate_pages */
+#define TARGET_NR_openat 288
+#define TARGET_NR_mkdirat 289
+#define TARGET_NR_mknodat 290
+#define TARGET_NR_fchownat 291
+#define TARGET_NR_futimesat 292
+#define TARGET_NR_unlinkat 294
+#define TARGET_NR_renameat 295
+#define TARGET_NR_linkat 296
+#define TARGET_NR_symlinkat 297
+#define TARGET_NR_readlinkat 298
+#define TARGET_NR_fchmodat 299
+#define TARGET_NR_faccessat 300
+#define TARGET_NR_pselect6 301
+#define TARGET_NR_ppoll 302
+#define TARGET_NR_unshare 303
+#define TARGET_NR_set_robust_list 304
+#define TARGET_NR_get_robust_list 305
+#define TARGET_NR_splice 306
+#define TARGET_NR_sync_file_range 307
+#define TARGET_NR_tee 308
+#define TARGET_NR_vmsplice 309
+/* Number 310 is reserved for new sys_move_pages */
+#define TARGET_NR_getcpu 311
+#define TARGET_NR_epoll_pwait 312
+#define TARGET_NR_utimes 313
+#define TARGET_NR_fallocate 314
+#define TARGET_NR_utimensat 315
+#define TARGET_NR_signalfd 316
+#define TARGET_NR_timerfd 317
+#define TARGET_NR_eventfd 318
+#define TARGET_NR_timerfd_create 319
+#define TARGET_NR_timerfd_settime 320
+#define TARGET_NR_timerfd_gettime 321
+#define TARGET_NR_signalfd4 322
+#define TARGET_NR_eventfd2 323
+#define TARGET_NR_inotify_init1 324
+#define TARGET_NR_pipe2 325
+#define TARGET_NR_dup3 326
+#define TARGET_NR_epoll_create1 327
+#define TARGET_NR_preadv 328
+#define TARGET_NR_pwritev 329
+#define TARGET_NR_rt_tgsigqueueinfo 330
+#define TARGET_NR_perf_event_open 331
+#define TARGET_NR_fanotify_init 332
+#define TARGET_NR_fanotify_mark 333
+#define TARGET_NR_prlimit64 334
+#define TARGET_NR_name_to_handle_at 335
+#define TARGET_NR_open_by_handle_at 336
+#define TARGET_NR_clock_adjtime 337
+#define TARGET_NR_syncfs 338
+#define TARGET_NR_setns 339
+#define TARGET_NR_process_vm_readv 340
+#define TARGET_NR_process_vm_writev 341
+#define TARGET_NR_s390_runtime_instr 342
+#define TARGET_NR_kcmp 343
+#define TARGET_NR_finit_module 344
+
+/*
+ * There are some system calls that are not present on 64 bit, some
+ * have a different name although they do the same (e.g. TARGET_NR_chown32
+ * is TARGET_NR_chown on 64 bit).
+ */
+#ifndef TARGET_S390X
+
+#define TARGET_NR_time 13
+#define TARGET_NR_lchown 16
+#define TARGET_NR_setuid 23
+#define TARGET_NR_getuid 24
+#define TARGET_NR_stime 25
+#define TARGET_NR_setgid 46
+#define TARGET_NR_getgid 47
+#define TARGET_NR_geteuid 49
+#define TARGET_NR_getegid 50
+#define TARGET_NR_setreuid 70
+#define TARGET_NR_setregid 71
+#define TARGET_NR_getrlimit 76
+#define TARGET_NR_getgroups 80
+#define TARGET_NR_setgroups 81
+#define TARGET_NR_fchown 95
+#define TARGET_NR_ioperm 101
+#define TARGET_NR_setfsuid 138
+#define TARGET_NR_setfsgid 139
+#define TARGET_NR__llseek 140
+#define TARGET_NR__newselect 142
+#define TARGET_NR_setresuid 164
+#define TARGET_NR_getresuid 165
+#define TARGET_NR_setresgid 170
+#define TARGET_NR_getresgid 171
+#define TARGET_NR_chown 182
+#define TARGET_NR_ugetrlimit 191 /* SuS compliant getrlimit */
+#define TARGET_NR_mmap2 192
+#define TARGET_NR_truncate64 193
+#define TARGET_NR_ftruncate64 194
+#define TARGET_NR_stat64 195
+#define TARGET_NR_lstat64 196
+#define TARGET_NR_fstat64 197
+#define TARGET_NR_lchown32 198
+#define TARGET_NR_getuid32 199
+#define TARGET_NR_getgid32 200
+#define TARGET_NR_geteuid32 201
+#define TARGET_NR_getegid32 202
+#define TARGET_NR_setreuid32 203
+#define TARGET_NR_setregid32 204
+#define TARGET_NR_getgroups32 205
+#define TARGET_NR_setgroups32 206
+#define TARGET_NR_fchown32 207
+#define TARGET_NR_setresuid32 208
+#define TARGET_NR_getresuid32 209
+#define TARGET_NR_setresgid32 210
+#define TARGET_NR_getresgid32 211
+#define TARGET_NR_chown32 212
+#define TARGET_NR_setuid32 213
+#define TARGET_NR_setgid32 214
+#define TARGET_NR_setfsuid32 215
+#define TARGET_NR_setfsgid32 216
+#define TARGET_NR_fcntl64 221
+#define TARGET_NR_sendfile64 223
+#define TARGET_NR_fadvise64_64 264
+#define TARGET_NR_fstatat64 293
+
+#else
+
+#define TARGET_NR_select 142
+#define TARGET_NR_getrlimit 191 /* SuS compliant getrlimit */
+#define TARGET_NR_lchown 198
+#define TARGET_NR_getuid 199
+#define TARGET_NR_getgid 200
+#define TARGET_NR_geteuid 201
+#define TARGET_NR_getegid 202
+#define TARGET_NR_setreuid 203
+#define TARGET_NR_setregid 204
+#define TARGET_NR_getgroups 205
+#define TARGET_NR_setgroups 206
+#define TARGET_NR_fchown 207
+#define TARGET_NR_setresuid 208
+#define TARGET_NR_getresuid 209
+#define TARGET_NR_setresgid 210
+#define TARGET_NR_getresgid 211
+#define TARGET_NR_chown 212
+#define TARGET_NR_setuid 213
+#define TARGET_NR_setgid 214
+#define TARGET_NR_setfsuid 215
+#define TARGET_NR_setfsgid 216
+#define TARGET_NR_newfstatat 293
+
+#endif
diff --git a/qemu/linux-user/s390x/target_cpu.h b/qemu/linux-user/s390x/target_cpu.h
new file mode 100644
index 000000000..f10abe8e5
--- /dev/null
+++ b/qemu/linux-user/s390x/target_cpu.h
@@ -0,0 +1,39 @@
+/*
+ * S/390 specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2009 Ulrich Hecht
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * Contributions after 2012-10-29 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ *
+ * You should have received a copy of the GNU (Lesser) General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUS390XState *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->regs[15] = newsp;
+ }
+ env->regs[2] = 0;
+}
+
+static inline void cpu_set_tls(CPUS390XState *env, target_ulong newtls)
+{
+ env->aregs[0] = newtls >> 32;
+ env->aregs[1] = newtls & 0xffffffffULL;
+}
+
+#endif
diff --git a/qemu/linux-user/s390x/target_signal.h b/qemu/linux-user/s390x/target_signal.h
new file mode 100644
index 000000000..b4816b040
--- /dev/null
+++ b/qemu/linux-user/s390x/target_signal.h
@@ -0,0 +1,26 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ int ss_flags;
+ abi_ulong ss_size;
+} target_stack_t;
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_SIGSTKSZ 8192
+
+static inline abi_ulong get_sp_from_cpustate(CPUS390XState *state)
+{
+ return state->regs[15];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/s390x/target_structs.h b/qemu/linux-user/s390x/target_structs.h
new file mode 100644
index 000000000..6b6f5b521
--- /dev/null
+++ b/qemu/linux-user/s390x/target_structs.h
@@ -0,0 +1,63 @@
+/*
+ * S/390 specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+#if TARGET_ABI_BITS == 64
+ abi_uint mode; /* Read/write permission. */
+#else
+ abi_ushort mode; /* Read/write permission. */
+ abi_ushort __pad1;
+#endif
+ abi_ushort __seq; /* Sequence number. */
+ abi_ushort __pad2;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_ulong shm_atime; /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused1;
+#endif
+ abi_ulong shm_dtime; /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused2;
+#endif
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused3;
+#endif
+ abi_int shm_cpid; /* pid of creator */
+ abi_int shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+#endif
diff --git a/qemu/linux-user/s390x/termbits.h b/qemu/linux-user/s390x/termbits.h
new file mode 100644
index 000000000..2a78a0559
--- /dev/null
+++ b/qemu/linux-user/s390x/termbits.h
@@ -0,0 +1,283 @@
+/*
+ * include/asm-s390/termbits.h
+ *
+ * S390 version
+ *
+ * Derived from "include/asm-i386/termbits.h"
+ */
+
+#define TARGET_NCCS 19
+struct target_termios {
+ unsigned int c_iflag; /* input mode flags */
+ unsigned int c_oflag; /* output mode flags */
+ unsigned int c_cflag; /* control mode flags */
+ unsigned int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCCS]; /* control characters */
+};
+
+struct target_termios2 {
+ unsigned int c_iflag; /* input mode flags */
+ unsigned int c_oflag; /* output mode flags */
+ unsigned int c_cflag; /* control mode flags */
+ unsigned int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCCS]; /* control characters */
+ unsigned int c_ispeed; /* input speed */
+ unsigned int c_ospeed; /* output speed */
+};
+
+struct target_ktermios {
+ unsigned int c_iflag; /* input mode flags */
+ unsigned int c_oflag; /* output mode flags */
+ unsigned int c_cflag; /* control mode flags */
+ unsigned int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCCS]; /* control characters */
+ unsigned int c_ispeed; /* input speed */
+ unsigned int c_ospeed; /* output speed */
+};
+
+/* c_cc characters */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VEOF 4
+#define TARGET_VTIME 5
+#define TARGET_VMIN 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+#define TARGET_VSUSP 10
+#define TARGET_VEOL 11
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+#define TARGET_VEOL2 16
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0000001
+#define TARGET_BRKINT 0000002
+#define TARGET_IGNPAR 0000004
+#define TARGET_PARMRK 0000010
+#define TARGET_INPCK 0000020
+#define TARGET_ISTRIP 0000040
+#define TARGET_INLCR 0000100
+#define TARGET_IGNCR 0000200
+#define TARGET_ICRNL 0000400
+#define TARGET_IUCLC 0001000
+#define TARGET_IXON 0002000
+#define TARGET_IXANY 0004000
+#define TARGET_IXOFF 0010000
+#define TARGET_IMAXBEL 0020000
+#define TARGET_IUTF8 0040000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0000001
+#define TARGET_OLCUC 0000002
+#define TARGET_ONLCR 0000004
+#define TARGET_OCRNL 0000010
+#define TARGET_ONOCR 0000020
+#define TARGET_ONLRET 0000040
+#define TARGET_OFILL 0000100
+#define TARGET_OFDEL 0000200
+#define TARGET_NLDLY 0000400
+#define TARGET_NL0 0000000
+#define TARGET_NL1 0000400
+#define TARGET_CRDLY 0003000
+#define TARGET_CR0 0000000
+#define TARGET_CR1 0001000
+#define TARGET_CR2 0002000
+#define TARGET_CR3 0003000
+#define TARGET_TABDLY 0014000
+#define TARGET_TAB0 0000000
+#define TARGET_TAB1 0004000
+#define TARGET_TAB2 0010000
+#define TARGET_TAB3 0014000
+#define TARGET_XTABS 0014000
+#define TARGET_BSDLY 0020000
+#define TARGET_BS0 0000000
+#define TARGET_BS1 0020000
+#define TARGET_VTDLY 0040000
+#define TARGET_VT0 0000000
+#define TARGET_VT1 0040000
+#define TARGET_FFDLY 0100000
+#define TARGET_FF0 0000000
+#define TARGET_FF1 0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0010017
+#define TARGET_B0 0000000 /* hang up */
+#define TARGET_B50 0000001
+#define TARGET_B75 0000002
+#define TARGET_B110 0000003
+#define TARGET_B134 0000004
+#define TARGET_B150 0000005
+#define TARGET_B200 0000006
+#define TARGET_B300 0000007
+#define TARGET_B600 0000010
+#define TARGET_B1200 0000011
+#define TARGET_B1800 0000012
+#define TARGET_B2400 0000013
+#define TARGET_B4800 0000014
+#define TARGET_B9600 0000015
+#define TARGET_B19200 0000016
+#define TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE 0000060
+#define TARGET_CS5 0000000
+#define TARGET_CS6 0000020
+#define TARGET_CS7 0000040
+#define TARGET_CS8 0000060
+#define TARGET_CSTOPB 0000100
+#define TARGET_CREAD 0000200
+#define TARGET_PARENB 0000400
+#define TARGET_PARODD 0001000
+#define TARGET_HUPCL 0002000
+#define TARGET_CLOCAL 0004000
+#define TARGET_CBAUDEX 0010000
+#define TARGET_BOTHER 0010000
+#define TARGET_B57600 0010001
+#define TARGET_B115200 0010002
+#define TARGET_B230400 0010003
+#define TARGET_B460800 0010004
+#define TARGET_B500000 0010005
+#define TARGET_B576000 0010006
+#define TARGET_B921600 0010007
+#define TARGET_B1000000 0010010
+#define TARGET_B1152000 0010011
+#define TARGET_B1500000 0010012
+#define TARGET_B2000000 0010013
+#define TARGET_B2500000 0010014
+#define TARGET_B3000000 0010015
+#define TARGET_B3500000 0010016
+#define TARGET_B4000000 0010017
+#define TARGET_CIBAUD 002003600000 /* input baud rate */
+#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */
+#define TARGET_CRTSCTS 020000000000 /* flow control */
+
+#define TARGET_IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0000001
+#define TARGET_ICANON 0000002
+#define TARGET_XCASE 0000004
+#define TARGET_ECHO 0000010
+#define TARGET_ECHOE 0000020
+#define TARGET_ECHOK 0000040
+#define TARGET_ECHONL 0000100
+#define TARGET_NOFLSH 0000200
+#define TARGET_TOSTOP 0000400
+#define TARGET_ECHOCTL 0001000
+#define TARGET_ECHOPRT 0002000
+#define TARGET_ECHOKE 0004000
+#define TARGET_FLUSHO 0010000
+#define TARGET_PENDIN 0040000
+#define TARGET_IEXTEN 0100000
+
+/* tcflow() and TCXONC use these */
+#define TARGET_TCOOFF 0
+#define TARGET_TCOON 1
+#define TARGET_TCIOFF 2
+#define TARGET_TCION 3
+
+/* tcflush() and TCFLSH use these */
+#define TARGET_TCIFLUSH 0
+#define TARGET_TCOFLUSH 1
+#define TARGET_TCIOFLUSH 2
+
+/* tcsetattr uses these */
+#define TARGET_TCSANOW 0
+#define TARGET_TCSADRAIN 1
+#define TARGET_TCSAFLUSH 2
+
+/*
+ * include/asm-s390/ioctls.h
+ *
+ * S390 version
+ *
+ * Derived from "include/asm-i386/ioctls.h"
+ */
+
+/* 0x54 is just a magic number to make these relatively unique ('T') */
+
+#define TARGET_TCGETS 0x5401
+#define TARGET_TCSETS 0x5402
+#define TARGET_TCSETSW 0x5403
+#define TARGET_TCSETSF 0x5404
+#define TARGET_TCGETA 0x5405
+#define TARGET_TCSETA 0x5406
+#define TARGET_TCSETAW 0x5407
+#define TARGET_TCSETAF 0x5408
+#define TARGET_TCSBRK 0x5409
+#define TARGET_TCXONC 0x540A
+#define TARGET_TCFLSH 0x540B
+#define TARGET_TIOCEXCL 0x540C
+#define TARGET_TIOCNXCL 0x540D
+#define TARGET_TIOCSCTTY 0x540E
+#define TARGET_TIOCGPGRP 0x540F
+#define TARGET_TIOCSPGRP 0x5410
+#define TARGET_TIOCOUTQ 0x5411
+#define TARGET_TIOCSTI 0x5412
+#define TARGET_TIOCGWINSZ 0x5413
+#define TARGET_TIOCSWINSZ 0x5414
+#define TARGET_TIOCMGET 0x5415
+#define TARGET_TIOCMBIS 0x5416
+#define TARGET_TIOCMBIC 0x5417
+#define TARGET_TIOCMSET 0x5418
+#define TARGET_TIOCGSOFTCAR 0x5419
+#define TARGET_TIOCSSOFTCAR 0x541A
+#define TARGET_FIONREAD 0x541B
+#define TARGET_TIOCINQ FIONREAD
+#define TARGET_TIOCLINUX 0x541C
+#define TARGET_TIOCCONS 0x541D
+#define TARGET_TIOCGSERIAL 0x541E
+#define TARGET_TIOCSSERIAL 0x541F
+#define TARGET_TIOCPKT 0x5420
+#define TARGET_FIONBIO 0x5421
+#define TARGET_TIOCNOTTY 0x5422
+#define TARGET_TIOCSETD 0x5423
+#define TARGET_TIOCGETD 0x5424
+#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */
+#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */
+#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TARGET_TCGETS2 _IOR('T',0x2A, struct termios2)
+#define TARGET_TCSETS2 _IOW('T',0x2B, struct termios2)
+#define TARGET_TCSETSW2 _IOW('T',0x2C, struct termios2)
+#define TARGET_TCSETSF2 _IOW('T',0x2D, struct termios2)
+#define TARGET_TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
+#define TARGET_TIOCGDEV _IOR('T',0x32, unsigned int) /* Get real dev no below /dev/console */
+
+#define TARGET_FIONCLEX 0x5450 /* these numbers need to be adjusted. */
+#define TARGET_FIOCLEX 0x5451
+#define TARGET_FIOASYNC 0x5452
+#define TARGET_TIOCSERCONFIG 0x5453
+#define TARGET_TIOCSERGWILD 0x5454
+#define TARGET_TIOCSERSWILD 0x5455
+#define TARGET_TIOCGLCKTRMIOS 0x5456
+#define TARGET_TIOCSLCKTRMIOS 0x5457
+#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TARGET_TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
+#define TARGET_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
+#define TARGET_FIOQSIZE 0x545E
+
+/* Used for packet mode */
+#define TARGET_TIOCPKT_DATA 0
+#define TARGET_TIOCPKT_FLUSHREAD 1
+#define TARGET_TIOCPKT_FLUSHWRITE 2
+#define TARGET_TIOCPKT_STOP 4
+#define TARGET_TIOCPKT_START 8
+#define TARGET_TIOCPKT_NOSTOP 16
+#define TARGET_TIOCPKT_DOSTOP 32
+
+#define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */
+
diff --git a/qemu/linux-user/sh4/syscall.h b/qemu/linux-user/sh4/syscall.h
new file mode 100644
index 000000000..7aa4f239c
--- /dev/null
+++ b/qemu/linux-user/sh4/syscall.h
@@ -0,0 +1,17 @@
+struct target_pt_regs {
+ unsigned long regs[16];
+ unsigned long pc;
+ unsigned long pr;
+ unsigned long sr;
+ unsigned long gbr;
+ unsigned long mach;
+ unsigned long macl;
+ long tra;
+};
+
+#define UNAME_MACHINE "sh4"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE 2
diff --git a/qemu/linux-user/sh4/syscall_nr.h b/qemu/linux-user/sh4/syscall_nr.h
new file mode 100644
index 000000000..bdf8742c6
--- /dev/null
+++ b/qemu/linux-user/sh4/syscall_nr.h
@@ -0,0 +1,374 @@
+/*
+ * This file contains the system call numbers.
+ */
+
+#define TARGET_NR_restart_syscall 0
+#define TARGET_NR_exit 1
+#define TARGET_NR_fork 2
+#define TARGET_NR_read 3
+#define TARGET_NR_write 4
+#define TARGET_NR_open 5
+#define TARGET_NR_close 6
+#define TARGET_NR_waitpid 7
+#define TARGET_NR_creat 8
+#define TARGET_NR_link 9
+#define TARGET_NR_unlink 10
+#define TARGET_NR_execve 11
+#define TARGET_NR_chdir 12
+#define TARGET_NR_time 13
+#define TARGET_NR_mknod 14
+#define TARGET_NR_chmod 15
+#define TARGET_NR_lchown 16
+#define TARGET_NR_break 17
+#define TARGET_NR_oldstat 18
+#define TARGET_NR_lseek 19
+#define TARGET_NR_getpid 20
+#define TARGET_NR_mount 21
+#define TARGET_NR_umount 22
+#define TARGET_NR_setuid 23
+#define TARGET_NR_getuid 24
+#define TARGET_NR_stime 25
+#define TARGET_NR_ptrace 26
+#define TARGET_NR_alarm 27
+#define TARGET_NR_oldfstat 28
+#define TARGET_NR_pause 29
+#define TARGET_NR_utime 30
+#define TARGET_NR_stty 31
+#define TARGET_NR_gtty 32
+#define TARGET_NR_access 33
+#define TARGET_NR_nice 34
+#define TARGET_NR_ftime 35
+#define TARGET_NR_sync 36
+#define TARGET_NR_kill 37
+#define TARGET_NR_rename 38
+#define TARGET_NR_mkdir 39
+#define TARGET_NR_rmdir 40
+#define TARGET_NR_dup 41
+#define TARGET_NR_pipe 42
+#define TARGET_NR_times 43
+#define TARGET_NR_prof 44
+#define TARGET_NR_brk 45
+#define TARGET_NR_setgid 46
+#define TARGET_NR_getgid 47
+#define TARGET_NR_signal 48
+#define TARGET_NR_geteuid 49
+#define TARGET_NR_getegid 50
+#define TARGET_NR_acct 51
+#define TARGET_NR_umount2 52
+#define TARGET_NR_lock 53
+#define TARGET_NR_ioctl 54
+#define TARGET_NR_fcntl 55
+#define TARGET_NR_mpx 56
+#define TARGET_NR_setpgid 57
+#define TARGET_NR_ulimit 58
+#define TARGET_NR_oldolduname 59
+#define TARGET_NR_umask 60
+#define TARGET_NR_chroot 61
+#define TARGET_NR_ustat 62
+#define TARGET_NR_dup2 63
+#define TARGET_NR_getppid 64
+#define TARGET_NR_getpgrp 65
+#define TARGET_NR_setsid 66
+#define TARGET_NR_sigaction 67
+#define TARGET_NR_sgetmask 68
+#define TARGET_NR_ssetmask 69
+#define TARGET_NR_setreuid 70
+#define TARGET_NR_setregid 71
+#define TARGET_NR_sigsuspend 72
+#define TARGET_NR_sigpending 73
+#define TARGET_NR_sethostname 74
+#define TARGET_NR_setrlimit 75
+#define TARGET_NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */
+#define TARGET_NR_getrusage 77
+#define TARGET_NR_gettimeofday 78
+#define TARGET_NR_settimeofday 79
+#define TARGET_NR_getgroups 80
+#define TARGET_NR_setgroups 81
+#define TARGET_NR_select 82
+#define TARGET_NR_symlink 83
+#define TARGET_NR_oldlstat 84
+#define TARGET_NR_readlink 85
+#define TARGET_NR_uselib 86
+#define TARGET_NR_swapon 87
+#define TARGET_NR_reboot 88
+#define TARGET_NR_readdir 89
+#define TARGET_NR_mmap 90
+#define TARGET_NR_munmap 91
+#define TARGET_NR_truncate 92
+#define TARGET_NR_ftruncate 93
+#define TARGET_NR_fchmod 94
+#define TARGET_NR_fchown 95
+#define TARGET_NR_getpriority 96
+#define TARGET_NR_setpriority 97
+#define TARGET_NR_profil 98
+#define TARGET_NR_statfs 99
+#define TARGET_NR_fstatfs 100
+#define TARGET_NR_ioperm 101
+#define TARGET_NR_socketcall 102
+#define TARGET_NR_syslog 103
+#define TARGET_NR_setitimer 104
+#define TARGET_NR_getitimer 105
+#define TARGET_NR_stat 106
+#define TARGET_NR_lstat 107
+#define TARGET_NR_fstat 108
+#define TARGET_NR_olduname 109
+#define TARGET_NR_iopl 110
+#define TARGET_NR_vhangup 111
+#define TARGET_NR_idle 112
+#define TARGET_NR_vm86old 113
+#define TARGET_NR_wait4 114
+#define TARGET_NR_swapoff 115
+#define TARGET_NR_sysinfo 116
+#define TARGET_NR_ipc 117
+#define TARGET_NR_fsync 118
+#define TARGET_NR_sigreturn 119
+#define TARGET_NR_clone 120
+#define TARGET_NR_setdomainname 121
+#define TARGET_NR_uname 122
+#define TARGET_NR_cacheflush 123
+#define TARGET_NR_adjtimex 124
+#define TARGET_NR_mprotect 125
+#define TARGET_NR_sigprocmask 126
+#define TARGET_NR_create_module 127
+#define TARGET_NR_init_module 128
+#define TARGET_NR_delete_module 129
+#define TARGET_NR_get_kernel_syms 130
+#define TARGET_NR_quotactl 131
+#define TARGET_NR_getpgid 132
+#define TARGET_NR_fchdir 133
+#define TARGET_NR_bdflush 134
+#define TARGET_NR_sysfs 135
+#define TARGET_NR_personality 136
+#define TARGET_NR_afs_syscall 137 /* Syscall for Andrew File System */
+#define TARGET_NR_setfsuid 138
+#define TARGET_NR_setfsgid 139
+#define TARGET_NR__llseek 140
+#define TARGET_NR_getdents 141
+#define TARGET_NR__newselect 142
+#define TARGET_NR_flock 143
+#define TARGET_NR_msync 144
+#define TARGET_NR_readv 145
+#define TARGET_NR_writev 146
+#define TARGET_NR_getsid 147
+#define TARGET_NR_fdatasync 148
+#define TARGET_NR__sysctl 149
+#define TARGET_NR_mlock 150
+#define TARGET_NR_munlock 151
+#define TARGET_NR_mlockall 152
+#define TARGET_NR_munlockall 153
+#define TARGET_NR_sched_setparam 154
+#define TARGET_NR_sched_getparam 155
+#define TARGET_NR_sched_setscheduler 156
+#define TARGET_NR_sched_getscheduler 157
+#define TARGET_NR_sched_yield 158
+#define TARGET_NR_sched_get_priority_max 159
+#define TARGET_NR_sched_get_priority_min 160
+#define TARGET_NR_sched_rr_get_interval 161
+#define TARGET_NR_nanosleep 162
+#define TARGET_NR_mremap 163
+#define TARGET_NR_setresuid 164
+#define TARGET_NR_getresuid 165
+#define TARGET_NR_vm86 166
+#define TARGET_NR_query_module 167
+#define TARGET_NR_poll 168
+#define TARGET_NR_nfsservctl 169
+#define TARGET_NR_setresgid 170
+#define TARGET_NR_getresgid 171
+#define TARGET_NR_prctl 172
+#define TARGET_NR_rt_sigreturn 173
+#define TARGET_NR_rt_sigaction 174
+#define TARGET_NR_rt_sigprocmask 175
+#define TARGET_NR_rt_sigpending 176
+#define TARGET_NR_rt_sigtimedwait 177
+#define TARGET_NR_rt_sigqueueinfo 178
+#define TARGET_NR_rt_sigsuspend 179
+#define TARGET_NR_pread64 180
+#define TARGET_NR_pwrite64 181
+#define TARGET_NR_chown 182
+#define TARGET_NR_getcwd 183
+#define TARGET_NR_capget 184
+#define TARGET_NR_capset 185
+#define TARGET_NR_sigaltstack 186
+#define TARGET_NR_sendfile 187
+#define TARGET_NR_streams1 188 /* some people actually want it */
+#define TARGET_NR_streams2 189 /* some people actually want it */
+#define TARGET_NR_vfork 190
+#define TARGET_NR_ugetrlimit 191 /* SuS compliant getrlimit */
+#define TARGET_NR_mmap2 192
+#define TARGET_NR_truncate64 193
+#define TARGET_NR_ftruncate64 194
+#define TARGET_NR_stat64 195
+#define TARGET_NR_lstat64 196
+#define TARGET_NR_fstat64 197
+#define TARGET_NR_lchown32 198
+#define TARGET_NR_getuid32 199
+#define TARGET_NR_getgid32 200
+#define TARGET_NR_geteuid32 201
+#define TARGET_NR_getegid32 202
+#define TARGET_NR_setreuid32 203
+#define TARGET_NR_setregid32 204
+#define TARGET_NR_getgroups32 205
+#define TARGET_NR_setgroups32 206
+#define TARGET_NR_fchown32 207
+#define TARGET_NR_setresuid32 208
+#define TARGET_NR_getresuid32 209
+#define TARGET_NR_setresgid32 210
+#define TARGET_NR_getresgid32 211
+#define TARGET_NR_chown32 212
+#define TARGET_NR_setuid32 213
+#define TARGET_NR_setgid32 214
+#define TARGET_NR_setfsuid32 215
+#define TARGET_NR_setfsgid32 216
+#define TARGET_NR_pivot_root 217
+#define TARGET_NR_mincore 218
+#define TARGET_NR_madvise 219
+#define TARGET_NR_getdents64 220
+#define TARGET_NR_fcntl64 221
+/* 223 is unused */
+#define TARGET_NR_gettid 224
+#define TARGET_NR_readahead 225
+#define TARGET_NR_setxattr 226
+#define TARGET_NR_lsetxattr 227
+#define TARGET_NR_fsetxattr 228
+#define TARGET_NR_getxattr 229
+#define TARGET_NR_lgetxattr 230
+#define TARGET_NR_fgetxattr 231
+#define TARGET_NR_listxattr 232
+#define TARGET_NR_llistxattr 233
+#define TARGET_NR_flistxattr 234
+#define TARGET_NR_removexattr 235
+#define TARGET_NR_lremovexattr 236
+#define TARGET_NR_fremovexattr 237
+#define TARGET_NR_tkill 238
+#define TARGET_NR_sendfile64 239
+#define TARGET_NR_futex 240
+#define TARGET_NR_sched_setaffinity 241
+#define TARGET_NR_sched_getaffinity 242
+#define TARGET_NR_set_thread_area 243
+#define TARGET_NR_get_thread_area 244
+#define TARGET_NR_io_setup 245
+#define TARGET_NR_io_destroy 246
+#define TARGET_NR_io_getevents 247
+#define TARGET_NR_io_submit 248
+#define TARGET_NR_io_cancel 249
+#define TARGET_NR_fadvise64 250
+
+#define TARGET_NR_exit_group 252
+#define TARGET_NR_lookup_dcookie 253
+#define TARGET_NR_epoll_create 254
+#define TARGET_NR_epoll_ctl 255
+#define TARGET_NR_epoll_wait 256
+#define TARGET_NR_remap_file_pages 257
+#define TARGET_NR_set_tid_address 258
+#define TARGET_NR_timer_create 259
+#define TARGET_NR_timer_settime (TARGET_NR_timer_create+1)
+#define TARGET_NR_timer_gettime (TARGET_NR_timer_create+2)
+#define TARGET_NR_timer_getoverrun (TARGET_NR_timer_create+3)
+#define TARGET_NR_timer_delete (TARGET_NR_timer_create+4)
+#define TARGET_NR_clock_settime (TARGET_NR_timer_create+5)
+#define TARGET_NR_clock_gettime (TARGET_NR_timer_create+6)
+#define TARGET_NR_clock_getres (TARGET_NR_timer_create+7)
+#define TARGET_NR_clock_nanosleep (TARGET_NR_timer_create+8)
+#define TARGET_NR_statfs64 268
+#define TARGET_NR_fstatfs64 269
+#define TARGET_NR_tgkill 270
+#define TARGET_NR_utimes 271
+#define TARGET_NR_fadvise64_64 272
+#define TARGET_NR_vserver 273
+#define TARGET_NR_mbind 274
+#define TARGET_NR_get_mempolicy 275
+#define TARGET_NR_set_mempolicy 276
+#define TARGET_NR_mq_open 277
+#define TARGET_NR_mq_unlink (TARGET_NR_mq_open+1)
+#define TARGET_NR_mq_timedsend (TARGET_NR_mq_open+2)
+#define TARGET_NR_mq_timedreceive (TARGET_NR_mq_open+3)
+#define TARGET_NR_mq_notify (TARGET_NR_mq_open+4)
+#define TARGET_NR_mq_getsetattr (TARGET_NR_mq_open+5)
+#define TARGET_NR_sys_kexec_load 283
+#define TARGET_NR_waitid 284
+#define TARGET_NR_add_key 285
+#define TARGET_NR_request_key 286
+#define TARGET_NR_keyctl 287
+#define TARGET_NR_ioprio_set 288
+#define TARGET_NR_ioprio_get 289
+#define TARGET_NR_inotify_init 290
+#define TARGET_NR_inotify_add_watch 291
+#define TARGET_NR_inotify_rm_watch 292
+/* 293 is unused */
+#define TARGET_NR_migrate_pages 294
+#define TARGET_NR_openat 295
+#define TARGET_NR_mkdirat 296
+#define TARGET_NR_mknodat 297
+#define TARGET_NR_fchownat 298
+#define TARGET_NR_futimesat 299
+#define TARGET_NR_fstatat64 300
+#define TARGET_NR_unlinkat 301
+#define TARGET_NR_renameat 302
+#define TARGET_NR_linkat 303
+#define TARGET_NR_symlinkat 304
+#define TARGET_NR_readlinkat 305
+#define TARGET_NR_fchmodat 306
+#define TARGET_NR_faccessat 307
+#define TARGET_NR_pselect6 308
+#define TARGET_NR_ppoll 309
+#define TARGET_NR_unshare 310
+#define TARGET_NR_set_robust_list 311
+#define TARGET_NR_get_robust_list 312
+#define TARGET_NR_splice 313
+#define TARGET_NR_sync_file_range 314
+#define TARGET_NR_tee 315
+#define TARGET_NR_vmsplice 316
+#define TARGET_NR_move_pages 317
+#define TARGET_NR_getcpu 318
+#define TARGET_NR_epoll_pwait 319
+#define TARGET_NR_utimensat 320
+#define TARGET_NR_signalfd 321
+#define TARGET_NR_timerfd 322
+#define TARGET_NR_eventfd 323
+#define TARGET_NR_fallocate 324
+#define TARGET_NR_timerfd_settime 325
+#define TARGET_NR_timerfd_gettime 326
+#define TARGET_NR_signalfd4 327
+#define TARGET_NR_eventfd2 328
+#define TARGET_NR_epoll_create1 329
+#define TARGET_NR_dup3 330
+#define TARGET_NR_pipe2 331
+#define TARGET_NR_inotify_init1 332
+#define TARGET_NR_preadv 333
+#define TARGET_NR_pwritev 334
+#define TARGET_NR_rt_tgsigqueueinfo 335
+#define TARGET_NR_perf_event_open 336
+#define TARGET_NR_fanotify_init 337
+#define TARGET_NR_fanotify_mark 338
+#define TARGET_NR_prlimit64 339
+
+/* Non-multiplexed socket family */
+#define TARGET_NR_socket 340
+#define TARGET_NR_bind 341
+#define TARGET_NR_connect 342
+#define TARGET_NR_listen 343
+#define TARGET_NR_accept 344
+#define TARGET_NR_getsockname 345
+#define TARGET_NR_getpeername 346
+#define TARGET_NR_socketpair 347
+#define TARGET_NR_send 348
+#define TARGET_NR_sendto 349
+#define TARGET_NR_recv 350
+#define TARGET_NR_recvfrom 351
+#define TARGET_NR_shutdown 352
+#define TARGET_NR_setsockopt 353
+#define TARGET_NR_getsockopt 354
+#define TARGET_NR_sendmsg 355
+#define TARGET_NR_recvmsg 356
+#define TARGET_NR_recvmmsg 357
+#define TARGET_NR_accept4 358
+#define TARGET_NR_name_to_handle_at 359
+#define TARGET_NR_open_by_handle_at 360
+#define TARGET_NR_clock_adjtime 361
+#define TARGET_NR_syncfs 362
+#define TARGET_NR_sendmmsg 363
+#define TARGET_NR_setns 364
+#define TARGET_NR_process_vm_readv 365
+#define TARGET_NR_process_vm_writev 366
+#define TARGET_NR_kcmp 367
+#define TARGET_NR_finit_module 368
diff --git a/qemu/linux-user/sh4/target_cpu.h b/qemu/linux-user/sh4/target_cpu.h
new file mode 100644
index 000000000..141856f84
--- /dev/null
+++ b/qemu/linux-user/sh4/target_cpu.h
@@ -0,0 +1,35 @@
+/*
+ * SH4 specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2005 Samuel Tardieu
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUSH4State *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->gregs[15] = newsp;
+ }
+ env->gregs[0] = 0;
+}
+
+static inline void cpu_set_tls(CPUSH4State *env, target_ulong newtls)
+{
+ env->gbr = newtls;
+}
+
+#endif
diff --git a/qemu/linux-user/sh4/target_signal.h b/qemu/linux-user/sh4/target_signal.h
new file mode 100644
index 000000000..e148da092
--- /dev/null
+++ b/qemu/linux-user/sh4/target_signal.h
@@ -0,0 +1,29 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ abi_long ss_flags;
+ abi_ulong ss_size;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_SIGSTKSZ 8192
+
+static inline abi_ulong get_sp_from_cpustate(CPUSH4State *state)
+{
+ return state->gregs[15];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/sh4/target_structs.h b/qemu/linux-user/sh4/target_structs.h
new file mode 100644
index 000000000..32b235e0b
--- /dev/null
+++ b/qemu/linux-user/sh4/target_structs.h
@@ -0,0 +1,58 @@
+/*
+ * SH4 specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+ abi_ushort mode; /* Read/write permission. */
+ abi_ushort __pad1;
+ abi_ushort __seq; /* Sequence number. */
+ abi_ushort __pad2;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_ulong shm_atime; /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused1;
+#endif
+ abi_ulong shm_dtime; /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused2;
+#endif
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused3;
+#endif
+ abi_int shm_cpid; /* pid of creator */
+ abi_int shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+#endif
diff --git a/qemu/linux-user/sh4/termbits.h b/qemu/linux-user/sh4/termbits.h
new file mode 100644
index 000000000..2ff774f6b
--- /dev/null
+++ b/qemu/linux-user/sh4/termbits.h
@@ -0,0 +1,274 @@
+/* from asm/termbits.h */
+
+#define TARGET_NCCS 19
+
+struct target_termios {
+ unsigned int c_iflag; /* input mode flags */
+ unsigned int c_oflag; /* output mode flags */
+ unsigned int c_cflag; /* control mode flags */
+ unsigned int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCCS]; /* control characters */
+};
+
+/* c_cc characters */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VEOF 4
+#define TARGET_VTIME 5
+#define TARGET_VMIN 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+#define TARGET_VSUSP 10
+#define TARGET_VEOL 11
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+#define TARGET_VEOL2 16
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0000001
+#define TARGET_BRKINT 0000002
+#define TARGET_IGNPAR 0000004
+#define TARGET_PARMRK 0000010
+#define TARGET_INPCK 0000020
+#define TARGET_ISTRIP 0000040
+#define TARGET_INLCR 0000100
+#define TARGET_IGNCR 0000200
+#define TARGET_ICRNL 0000400
+#define TARGET_IUCLC 0001000
+#define TARGET_IXON 0002000
+#define TARGET_IXANY 0004000
+#define TARGET_IXOFF 0010000
+#define TARGET_IMAXBEL 0020000
+#define TARGET_IUTF8 0040000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0000001
+#define TARGET_OLCUC 0000002
+#define TARGET_ONLCR 0000004
+#define TARGET_OCRNL 0000010
+#define TARGET_ONOCR 0000020
+#define TARGET_ONLRET 0000040
+#define TARGET_OFILL 0000100
+#define TARGET_OFDEL 0000200
+#define TARGET_NLDLY 0000400
+#define TARGET_NL0 0000000
+#define TARGET_NL1 0000400
+#define TARGET_CRDLY 0003000
+#define TARGET_CR0 0000000
+#define TARGET_CR1 0001000
+#define TARGET_CR2 0002000
+#define TARGET_CR3 0003000
+#define TARGET_TABDLY 0014000
+#define TARGET_TAB0 0000000
+#define TARGET_TAB1 0004000
+#define TARGET_TAB2 0010000
+#define TARGET_TAB3 0014000
+#define TARGET_XTABS 0014000
+#define TARGET_BSDLY 0020000
+#define TARGET_BS0 0000000
+#define TARGET_BS1 0020000
+#define TARGET_VTDLY 0040000
+#define TARGET_VT0 0000000
+#define TARGET_VT1 0040000
+#define TARGET_FFDLY 0100000
+#define TARGET_FF0 0000000
+#define TARGET_FF1 0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0010017
+#define TARGET_B0 0000000 /* hang up */
+#define TARGET_B50 0000001
+#define TARGET_B75 0000002
+#define TARGET_B110 0000003
+#define TARGET_B134 0000004
+#define TARGET_B150 0000005
+#define TARGET_B200 0000006
+#define TARGET_B300 0000007
+#define TARGET_B600 0000010
+#define TARGET_B1200 0000011
+#define TARGET_B1800 0000012
+#define TARGET_B2400 0000013
+#define TARGET_B4800 0000014
+#define TARGET_B9600 0000015
+#define TARGET_B19200 0000016
+#define TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE 0000060
+#define TARGET_CS5 0000000
+#define TARGET_CS6 0000020
+#define TARGET_CS7 0000040
+#define TARGET_CS8 0000060
+#define TARGET_CSTOPB 0000100
+#define TARGET_CREAD 0000200
+#define TARGET_PARENB 0000400
+#define TARGET_PARODD 0001000
+#define TARGET_HUPCL 0002000
+#define TARGET_CLOCAL 0004000
+#define TARGET_CBAUDEX 0010000
+#define TARGET_B57600 0010001
+#define TARGET_B115200 0010002
+#define TARGET_B230400 0010003
+#define TARGET_B460800 0010004
+#define TARGET_B500000 0010005
+#define TARGET_B576000 0010006
+#define TARGET_B921600 0010007
+#define TARGET_B1000000 0010010
+#define TARGET_B1152000 0010011
+#define TARGET_B1500000 0010012
+#define TARGET_B2000000 0010013
+#define TARGET_B2500000 0010014
+#define TARGET_B3000000 0010015
+#define TARGET_B3500000 0010016
+#define TARGET_B4000000 0010017
+#define TARGET_CIBAUD 002003600000 /* input baud rate (not used) */
+#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */
+#define TARGET_CRTSCTS 020000000000 /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0000001
+#define TARGET_ICANON 0000002
+#define TARGET_XCASE 0000004
+#define TARGET_ECHO 0000010
+#define TARGET_ECHOE 0000020
+#define TARGET_ECHOK 0000040
+#define TARGET_ECHONL 0000100
+#define TARGET_NOFLSH 0000200
+#define TARGET_TOSTOP 0000400
+#define TARGET_ECHOCTL 0001000
+#define TARGET_ECHOPRT 0002000
+#define TARGET_ECHOKE 0004000
+#define TARGET_FLUSHO 0010000
+#define TARGET_PENDIN 0040000
+#define TARGET_IEXTEN 0100000
+
+/* tcflow() and TCXONC use these */
+#define TARGET_TCOOFF 0
+#define TARGET_TCOON 1
+#define TARGET_TCIOFF 2
+#define TARGET_TCION 3
+
+/* tcflush() and TCFLSH use these */
+#define TARGET_TCIFLUSH 0
+#define TARGET_TCOFLUSH 1
+#define TARGET_TCIOFLUSH 2
+
+/* tcsetattr uses these */
+#define TARGET_TCSANOW 0
+#define TARGET_TCSADRAIN 1
+#define TARGET_TARGET_TCSAFLUSH 2
+
+/* ioctl */
+#define TARGET_FIOCLEX TARGET_IO('f', 1)
+#define TARGET_FIONCLEX TARGET_IO('f', 2)
+#define TARGET_FIOASYNC TARGET_IOW('f', 125, int)
+#define TARGET_FIONBIO TARGET_IOW('f', 126, int)
+#define TARGET_FIONREAD TARGET_IOR('f', 127, int)
+#define TARGET_TIOCINQ TARGET_FIONREAD
+#define TARGET_FIOQSIZE TARGET_IOR('f', 128, loff_t)
+#define TARGET_TCGETS 0x5401
+#define TARGET_TCSETS 0x5402
+#define TARGET_TCSETSW 0x5403
+#define TARGET_TCSETSF 0x5404
+#define TARGET_TCGETA TARGET_IOR('t', 23, struct termio)
+#define TARGET_TIOCSWINSZ TARGET_IOW('t', 103, struct winsize)
+#define TARGET_TIOCGWINSZ TARGET_IOR('t', 104, struct winsize)
+#define TARGET_TIOCSTART TARGET_IO('t', 110) /* start output, like ^Q */
+#define TARGET_TIOCSTOP TARGET_IO('t', 111) /* stop output, like ^S */
+#define TARGET_TIOCOUTQ TARGET_IOR('t', 115, int) /* output queue size */
+
+#define TARGET_TIOCSPGRP TARGET_IOW('t', 118, int)
+#define TARGET_TIOCGPGRP TARGET_IOR('t', 119, int)
+
+#define TARGET_TCSETA TARGET_IOW('t', 24, struct termio)
+#define TARGET_TCSETAW TARGET_IOW('t', 25, struct termio)
+#define TARGET_TCSETAF TARGET_IOW('t', 28, struct termio)
+#define TARGET_TCSBRK TARGET_IO('t', 29)
+#define TARGET_TCXONC TARGET_IO('t', 30)
+#define TARGET_TCFLSH TARGET_IO('t', 31)
+
+#define TARGET_TIOCSWINSZ TARGET_IOW('t', 103, struct winsize)
+#define TARGET_TIOCGWINSZ TARGET_IOR('t', 104, struct winsize)
+#define TARGET_TIOCSTART TARGET_IO('t', 110) /* start output, like ^Q */
+#define TARGET_TIOCSTOP TARGET_IO('t', 111) /* stop output, like ^S */
+#define TARGET_TIOCOUTQ TARGET_IOR('t', 115, int) /* output queue size */
+
+#define TARGET_TIOCSPGRP TARGET_IOW('t', 118, int)
+#define TARGET_TIOCGPGRP TARGET_IOR('t', 119, int)
+#define TARGET_TIOCEXCL TARGET_IO('T', 12) /* 0x540C */
+#define TARGET_TIOCNXCL TARGET_IO('T', 13) /* 0x540D */
+#define TARGET_TIOCSCTTY TARGET_IO('T', 14) /* 0x540E */
+
+#define TARGET_TIOCSTI TARGET_IOW('T', 18, char) /* 0x5412 */
+#define TARGET_TIOCMGET TARGET_IOR('T', 21, unsigned int) /* 0x5415 */
+#define TARGET_TIOCMBIS TARGET_IOW('T', 22, unsigned int) /* 0x5416 */
+#define TARGET_TIOCMBIC TARGET_IOW('T', 23, unsigned int) /* 0x5417 */
+#define TARGET_TIOCMSET TARGET_IOW('T', 24, unsigned int) /* 0x5418 */
+#define TARGET_TIOCM_LE 0x001
+#define TARGET_TIOCM_DTR 0x002
+#define TARGET_TIOCM_RTS 0x004
+#define TARGET_TIOCM_ST 0x008
+#define TARGET_TIOCM_SR 0x010
+#define TARGET_TIOCM_CTS 0x020
+#define TARGET_TIOCM_CAR 0x040
+#define TARGET_TIOCM_RNG 0x080
+#define TARGET_TIOCM_DSR 0x100
+#define TARGET_TIOCM_CD TARGET_TIOCM_CAR
+#define TARGET_TIOCM_RI TARGET_TIOCM_RNG
+
+#define TARGET_TIOCGSOFTCAR TARGET_IOR('T', 25, unsigned int) /* 0x5419 */
+#define TARGET_TIOCSSOFTCAR TARGET_IOW('T', 26, unsigned int) /* 0x541A */
+#define TARGET_TIOCLINUX TARGET_IOW('T', 28, char) /* 0x541C */
+#define TARGET_TIOCCONS TARGET_IO('T', 29) /* 0x541D */
+#define TARGET_TIOCGSERIAL TARGET_IOR('T', 30, int) /* 0x541E */
+#define TARGET_TIOCSSERIAL TARGET_IOW('T', 31, int) /* 0x541F */
+#define TARGET_TIOCPKT TARGET_IOW('T', 32, int) /* 0x5420 */
+#define TARGET_TIOCPKT_DATA 0
+#define TARGET_TIOCPKT_FLUSHREAD 1
+#define TARGET_TIOCPKT_FLUSHWRITE 2
+#define TARGET_TIOCPKT_STOP 4
+#define TARGET_TIOCPKT_START 8
+#define TARGET_TIOCPKT_NOSTOP 16
+#define TARGET_TIOCPKT_DOSTOP 32
+
+
+#define TARGET_TIOCNOTTY TARGET_IO('T', 34) /* 0x5422 */
+#define TARGET_TIOCSETD TARGET_IOW('T', 35, int) /* 0x5423 */
+#define TARGET_TIOCGETD TARGET_IOR('T', 36, int) /* 0x5424 */
+#define TARGET_TCSBRKP TARGET_IOW('T', 37, int) /* 0x5425 */ /* Needed for POSIX tcse
+ndbreak() */
+#define TARGET_TIOCSBRK TARGET_IO('T', 39) /* 0x5427 */ /* BSD compatibility */
+#define TARGET_TIOCCBRK TARGET_IO('T', 40) /* 0x5428 */ /* BSD compatibility */
+#define TARGET_TIOCGSID TARGET_IOR('T', 41, pid_t) /* 0x5429 */ /* Return the session
+ID of FD */
+#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-m
+ux device) */
+#define TARGET_TIOCSPTLCK TARGET_IOW('T',0x31, int) /* Lock/unlock Pty */
+
+
+#define TARGET_TIOCSERCONFIG TARGET_IO('T', 83) /* 0x5453 */
+#define TARGET_TIOCSERGWILD TARGET_IOR('T', 84, int) /* 0x5454 */
+#define TARGET_TIOCSERSWILD TARGET_IOW('T', 85, int) /* 0x5455 */
+#define TARGET_TIOCGLCKTRMIOS 0x5456
+#define TARGET_TIOCSLCKTRMIOS 0x5457
+#define TARGET_TIOCSERGSTRUCT TARGET_IOR('T', 88, int) /* 0x5458 */ /* For d
+ebugging only */
+#define TARGET_TIOCSERGETLSR TARGET_IOR('T', 89, unsigned int) /* 0x5459 */ /* Get line sta
+tus register */
+ /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+# define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
+#define TARGET_TIOCSERGETMULTI TARGET_IOR('T', 90, int) /* 0x545A
+*/ /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI TARGET_IOW('T', 91, int) /* 0x545B
+*/ /* Set multiport config */
+
+#define TARGET_TIOCMIWAIT TARGET_IO('T', 92) /* 0x545C */ /* wait for a change on
+serial input line(s) */
+#define TARGET_TIOCGICOUNT TARGET_IOR('T', 93, int) /* 0x545D */ /* read
+serial port inline interrupt counts */
diff --git a/qemu/linux-user/signal.c b/qemu/linux-user/signal.c
new file mode 100644
index 000000000..9d4cef409
--- /dev/null
+++ b/qemu/linux-user/signal.c
@@ -0,0 +1,5680 @@
+/*
+ * Emulation of Linux signals
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <errno.h>
+#include <assert.h>
+#include <sys/ucontext.h>
+#include <sys/resource.h>
+
+#include "qemu.h"
+#include "qemu-common.h"
+#include "target_signal.h"
+
+//#define DEBUG_SIGNAL
+
+static struct target_sigaltstack target_sigaltstack_used = {
+ .ss_sp = 0,
+ .ss_size = 0,
+ .ss_flags = TARGET_SS_DISABLE,
+};
+
+static struct target_sigaction sigact_table[TARGET_NSIG];
+
+static void host_signal_handler(int host_signum, siginfo_t *info,
+ void *puc);
+
+static uint8_t host_to_target_signal_table[_NSIG] = {
+ [SIGHUP] = TARGET_SIGHUP,
+ [SIGINT] = TARGET_SIGINT,
+ [SIGQUIT] = TARGET_SIGQUIT,
+ [SIGILL] = TARGET_SIGILL,
+ [SIGTRAP] = TARGET_SIGTRAP,
+ [SIGABRT] = TARGET_SIGABRT,
+/* [SIGIOT] = TARGET_SIGIOT,*/
+ [SIGBUS] = TARGET_SIGBUS,
+ [SIGFPE] = TARGET_SIGFPE,
+ [SIGKILL] = TARGET_SIGKILL,
+ [SIGUSR1] = TARGET_SIGUSR1,
+ [SIGSEGV] = TARGET_SIGSEGV,
+ [SIGUSR2] = TARGET_SIGUSR2,
+ [SIGPIPE] = TARGET_SIGPIPE,
+ [SIGALRM] = TARGET_SIGALRM,
+ [SIGTERM] = TARGET_SIGTERM,
+#ifdef SIGSTKFLT
+ [SIGSTKFLT] = TARGET_SIGSTKFLT,
+#endif
+ [SIGCHLD] = TARGET_SIGCHLD,
+ [SIGCONT] = TARGET_SIGCONT,
+ [SIGSTOP] = TARGET_SIGSTOP,
+ [SIGTSTP] = TARGET_SIGTSTP,
+ [SIGTTIN] = TARGET_SIGTTIN,
+ [SIGTTOU] = TARGET_SIGTTOU,
+ [SIGURG] = TARGET_SIGURG,
+ [SIGXCPU] = TARGET_SIGXCPU,
+ [SIGXFSZ] = TARGET_SIGXFSZ,
+ [SIGVTALRM] = TARGET_SIGVTALRM,
+ [SIGPROF] = TARGET_SIGPROF,
+ [SIGWINCH] = TARGET_SIGWINCH,
+ [SIGIO] = TARGET_SIGIO,
+ [SIGPWR] = TARGET_SIGPWR,
+ [SIGSYS] = TARGET_SIGSYS,
+ /* next signals stay the same */
+ /* Nasty hack: Reverse SIGRTMIN and SIGRTMAX to avoid overlap with
+ host libpthread signals. This assumes no one actually uses SIGRTMAX :-/
+ To fix this properly we need to do manual signal delivery multiplexed
+ over a single host signal. */
+ [__SIGRTMIN] = __SIGRTMAX,
+ [__SIGRTMAX] = __SIGRTMIN,
+};
+static uint8_t target_to_host_signal_table[_NSIG];
+
+static inline int on_sig_stack(unsigned long sp)
+{
+ return (sp - target_sigaltstack_used.ss_sp
+ < target_sigaltstack_used.ss_size);
+}
+
+static inline int sas_ss_flags(unsigned long sp)
+{
+ return (target_sigaltstack_used.ss_size == 0 ? SS_DISABLE
+ : on_sig_stack(sp) ? SS_ONSTACK : 0);
+}
+
+int host_to_target_signal(int sig)
+{
+ if (sig < 0 || sig >= _NSIG)
+ return sig;
+ return host_to_target_signal_table[sig];
+}
+
+int target_to_host_signal(int sig)
+{
+ if (sig < 0 || sig >= _NSIG)
+ return sig;
+ return target_to_host_signal_table[sig];
+}
+
+static inline void target_sigemptyset(target_sigset_t *set)
+{
+ memset(set, 0, sizeof(*set));
+}
+
+static inline void target_sigaddset(target_sigset_t *set, int signum)
+{
+ signum--;
+ abi_ulong mask = (abi_ulong)1 << (signum % TARGET_NSIG_BPW);
+ set->sig[signum / TARGET_NSIG_BPW] |= mask;
+}
+
+static inline int target_sigismember(const target_sigset_t *set, int signum)
+{
+ signum--;
+ abi_ulong mask = (abi_ulong)1 << (signum % TARGET_NSIG_BPW);
+ return ((set->sig[signum / TARGET_NSIG_BPW] & mask) != 0);
+}
+
+static void host_to_target_sigset_internal(target_sigset_t *d,
+ const sigset_t *s)
+{
+ int i;
+ target_sigemptyset(d);
+ for (i = 1; i <= TARGET_NSIG; i++) {
+ if (sigismember(s, i)) {
+ target_sigaddset(d, host_to_target_signal(i));
+ }
+ }
+}
+
+void host_to_target_sigset(target_sigset_t *d, const sigset_t *s)
+{
+ target_sigset_t d1;
+ int i;
+
+ host_to_target_sigset_internal(&d1, s);
+ for(i = 0;i < TARGET_NSIG_WORDS; i++)
+ d->sig[i] = tswapal(d1.sig[i]);
+}
+
+static void target_to_host_sigset_internal(sigset_t *d,
+ const target_sigset_t *s)
+{
+ int i;
+ sigemptyset(d);
+ for (i = 1; i <= TARGET_NSIG; i++) {
+ if (target_sigismember(s, i)) {
+ sigaddset(d, target_to_host_signal(i));
+ }
+ }
+}
+
+void target_to_host_sigset(sigset_t *d, const target_sigset_t *s)
+{
+ target_sigset_t s1;
+ int i;
+
+ for(i = 0;i < TARGET_NSIG_WORDS; i++)
+ s1.sig[i] = tswapal(s->sig[i]);
+ target_to_host_sigset_internal(d, &s1);
+}
+
+void host_to_target_old_sigset(abi_ulong *old_sigset,
+ const sigset_t *sigset)
+{
+ target_sigset_t d;
+ host_to_target_sigset(&d, sigset);
+ *old_sigset = d.sig[0];
+}
+
+void target_to_host_old_sigset(sigset_t *sigset,
+ const abi_ulong *old_sigset)
+{
+ target_sigset_t d;
+ int i;
+
+ d.sig[0] = *old_sigset;
+ for(i = 1;i < TARGET_NSIG_WORDS; i++)
+ d.sig[i] = 0;
+ target_to_host_sigset(sigset, &d);
+}
+
+/* Wrapper for sigprocmask function
+ * Emulates a sigprocmask in a safe way for the guest. Note that set and oldset
+ * are host signal set, not guest ones. This wraps the sigprocmask host calls
+ * that should be protected (calls originated from guest)
+ */
+int do_sigprocmask(int how, const sigset_t *set, sigset_t *oldset)
+{
+ int ret;
+ sigset_t val;
+ sigset_t *temp = NULL;
+ CPUState *cpu = thread_cpu;
+ TaskState *ts = (TaskState *)cpu->opaque;
+ bool segv_was_blocked = ts->sigsegv_blocked;
+
+ if (set) {
+ bool has_sigsegv = sigismember(set, SIGSEGV);
+ val = *set;
+ temp = &val;
+
+ sigdelset(temp, SIGSEGV);
+
+ switch (how) {
+ case SIG_BLOCK:
+ if (has_sigsegv) {
+ ts->sigsegv_blocked = true;
+ }
+ break;
+ case SIG_UNBLOCK:
+ if (has_sigsegv) {
+ ts->sigsegv_blocked = false;
+ }
+ break;
+ case SIG_SETMASK:
+ ts->sigsegv_blocked = has_sigsegv;
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ }
+
+ ret = sigprocmask(how, temp, oldset);
+
+ if (oldset && segv_was_blocked) {
+ sigaddset(oldset, SIGSEGV);
+ }
+
+ return ret;
+}
+
+/* siginfo conversion */
+
+static inline void host_to_target_siginfo_noswap(target_siginfo_t *tinfo,
+ const siginfo_t *info)
+{
+ int sig = host_to_target_signal(info->si_signo);
+ tinfo->si_signo = sig;
+ tinfo->si_errno = 0;
+ tinfo->si_code = info->si_code;
+
+ if (sig == TARGET_SIGILL || sig == TARGET_SIGFPE || sig == TARGET_SIGSEGV
+ || sig == TARGET_SIGBUS || sig == TARGET_SIGTRAP) {
+ /* Should never come here, but who knows. The information for
+ the target is irrelevant. */
+ tinfo->_sifields._sigfault._addr = 0;
+ } else if (sig == TARGET_SIGIO) {
+ tinfo->_sifields._sigpoll._band = info->si_band;
+ tinfo->_sifields._sigpoll._fd = info->si_fd;
+ } else if (sig == TARGET_SIGCHLD) {
+ tinfo->_sifields._sigchld._pid = info->si_pid;
+ tinfo->_sifields._sigchld._uid = info->si_uid;
+ tinfo->_sifields._sigchld._status
+ = host_to_target_waitstatus(info->si_status);
+ tinfo->_sifields._sigchld._utime = info->si_utime;
+ tinfo->_sifields._sigchld._stime = info->si_stime;
+ } else if (sig >= TARGET_SIGRTMIN) {
+ tinfo->_sifields._rt._pid = info->si_pid;
+ tinfo->_sifields._rt._uid = info->si_uid;
+ /* XXX: potential problem if 64 bit */
+ tinfo->_sifields._rt._sigval.sival_ptr
+ = (abi_ulong)(unsigned long)info->si_value.sival_ptr;
+ }
+}
+
+static void tswap_siginfo(target_siginfo_t *tinfo,
+ const target_siginfo_t *info)
+{
+ int sig = info->si_signo;
+ tinfo->si_signo = tswap32(sig);
+ tinfo->si_errno = tswap32(info->si_errno);
+ tinfo->si_code = tswap32(info->si_code);
+
+ if (sig == TARGET_SIGILL || sig == TARGET_SIGFPE || sig == TARGET_SIGSEGV
+ || sig == TARGET_SIGBUS || sig == TARGET_SIGTRAP) {
+ tinfo->_sifields._sigfault._addr
+ = tswapal(info->_sifields._sigfault._addr);
+ } else if (sig == TARGET_SIGIO) {
+ tinfo->_sifields._sigpoll._band
+ = tswap32(info->_sifields._sigpoll._band);
+ tinfo->_sifields._sigpoll._fd = tswap32(info->_sifields._sigpoll._fd);
+ } else if (sig == TARGET_SIGCHLD) {
+ tinfo->_sifields._sigchld._pid
+ = tswap32(info->_sifields._sigchld._pid);
+ tinfo->_sifields._sigchld._uid
+ = tswap32(info->_sifields._sigchld._uid);
+ tinfo->_sifields._sigchld._status
+ = tswap32(info->_sifields._sigchld._status);
+ tinfo->_sifields._sigchld._utime
+ = tswapal(info->_sifields._sigchld._utime);
+ tinfo->_sifields._sigchld._stime
+ = tswapal(info->_sifields._sigchld._stime);
+ } else if (sig >= TARGET_SIGRTMIN) {
+ tinfo->_sifields._rt._pid = tswap32(info->_sifields._rt._pid);
+ tinfo->_sifields._rt._uid = tswap32(info->_sifields._rt._uid);
+ tinfo->_sifields._rt._sigval.sival_ptr
+ = tswapal(info->_sifields._rt._sigval.sival_ptr);
+ }
+}
+
+
+void host_to_target_siginfo(target_siginfo_t *tinfo, const siginfo_t *info)
+{
+ host_to_target_siginfo_noswap(tinfo, info);
+ tswap_siginfo(tinfo, tinfo);
+}
+
+/* XXX: we support only POSIX RT signals are used. */
+/* XXX: find a solution for 64 bit (additional malloced data is needed) */
+void target_to_host_siginfo(siginfo_t *info, const target_siginfo_t *tinfo)
+{
+ info->si_signo = tswap32(tinfo->si_signo);
+ info->si_errno = tswap32(tinfo->si_errno);
+ info->si_code = tswap32(tinfo->si_code);
+ info->si_pid = tswap32(tinfo->_sifields._rt._pid);
+ info->si_uid = tswap32(tinfo->_sifields._rt._uid);
+ info->si_value.sival_ptr =
+ (void *)(long)tswapal(tinfo->_sifields._rt._sigval.sival_ptr);
+}
+
+static int fatal_signal (int sig)
+{
+ switch (sig) {
+ case TARGET_SIGCHLD:
+ case TARGET_SIGURG:
+ case TARGET_SIGWINCH:
+ /* Ignored by default. */
+ return 0;
+ case TARGET_SIGCONT:
+ case TARGET_SIGSTOP:
+ case TARGET_SIGTSTP:
+ case TARGET_SIGTTIN:
+ case TARGET_SIGTTOU:
+ /* Job control signals. */
+ return 0;
+ default:
+ return 1;
+ }
+}
+
+/* returns 1 if given signal should dump core if not handled */
+static int core_dump_signal(int sig)
+{
+ switch (sig) {
+ case TARGET_SIGABRT:
+ case TARGET_SIGFPE:
+ case TARGET_SIGILL:
+ case TARGET_SIGQUIT:
+ case TARGET_SIGSEGV:
+ case TARGET_SIGTRAP:
+ case TARGET_SIGBUS:
+ return (1);
+ default:
+ return (0);
+ }
+}
+
+void signal_init(void)
+{
+ struct sigaction act;
+ struct sigaction oact;
+ int i, j;
+ int host_sig;
+
+ /* generate signal conversion tables */
+ for(i = 1; i < _NSIG; i++) {
+ if (host_to_target_signal_table[i] == 0)
+ host_to_target_signal_table[i] = i;
+ }
+ for(i = 1; i < _NSIG; i++) {
+ j = host_to_target_signal_table[i];
+ target_to_host_signal_table[j] = i;
+ }
+
+ /* set all host signal handlers. ALL signals are blocked during
+ the handlers to serialize them. */
+ memset(sigact_table, 0, sizeof(sigact_table));
+
+ sigfillset(&act.sa_mask);
+ act.sa_flags = SA_SIGINFO;
+ act.sa_sigaction = host_signal_handler;
+ for(i = 1; i <= TARGET_NSIG; i++) {
+ host_sig = target_to_host_signal(i);
+ sigaction(host_sig, NULL, &oact);
+ if (oact.sa_sigaction == (void *)SIG_IGN) {
+ sigact_table[i - 1]._sa_handler = TARGET_SIG_IGN;
+ } else if (oact.sa_sigaction == (void *)SIG_DFL) {
+ sigact_table[i - 1]._sa_handler = TARGET_SIG_DFL;
+ }
+ /* If there's already a handler installed then something has
+ gone horribly wrong, so don't even try to handle that case. */
+ /* Install some handlers for our own use. We need at least
+ SIGSEGV and SIGBUS, to detect exceptions. We can not just
+ trap all signals because it affects syscall interrupt
+ behavior. But do trap all default-fatal signals. */
+ if (fatal_signal (i))
+ sigaction(host_sig, &act, NULL);
+ }
+}
+
+/* signal queue handling */
+
+static inline struct sigqueue *alloc_sigqueue(CPUArchState *env)
+{
+ CPUState *cpu = ENV_GET_CPU(env);
+ TaskState *ts = cpu->opaque;
+ struct sigqueue *q = ts->first_free;
+ if (!q)
+ return NULL;
+ ts->first_free = q->next;
+ return q;
+}
+
+static inline void free_sigqueue(CPUArchState *env, struct sigqueue *q)
+{
+ CPUState *cpu = ENV_GET_CPU(env);
+ TaskState *ts = cpu->opaque;
+
+ q->next = ts->first_free;
+ ts->first_free = q;
+}
+
+/* abort execution with signal */
+static void QEMU_NORETURN force_sig(int target_sig)
+{
+ CPUState *cpu = thread_cpu;
+ CPUArchState *env = cpu->env_ptr;
+ TaskState *ts = (TaskState *)cpu->opaque;
+ int host_sig, core_dumped = 0;
+ struct sigaction act;
+ host_sig = target_to_host_signal(target_sig);
+ gdb_signalled(env, target_sig);
+
+ /* dump core if supported by target binary format */
+ if (core_dump_signal(target_sig) && (ts->bprm->core_dump != NULL)) {
+ stop_all_tasks();
+ core_dumped =
+ ((*ts->bprm->core_dump)(target_sig, env) == 0);
+ }
+ if (core_dumped) {
+ /* we already dumped the core of target process, we don't want
+ * a coredump of qemu itself */
+ struct rlimit nodump;
+ getrlimit(RLIMIT_CORE, &nodump);
+ nodump.rlim_cur=0;
+ setrlimit(RLIMIT_CORE, &nodump);
+ (void) fprintf(stderr, "qemu: uncaught target signal %d (%s) - %s\n",
+ target_sig, strsignal(host_sig), "core dumped" );
+ }
+
+ /* The proper exit code for dying from an uncaught signal is
+ * -<signal>. The kernel doesn't allow exit() or _exit() to pass
+ * a negative value. To get the proper exit code we need to
+ * actually die from an uncaught signal. Here the default signal
+ * handler is installed, we send ourself a signal and we wait for
+ * it to arrive. */
+ sigfillset(&act.sa_mask);
+ act.sa_handler = SIG_DFL;
+ act.sa_flags = 0;
+ sigaction(host_sig, &act, NULL);
+
+ /* For some reason raise(host_sig) doesn't send the signal when
+ * statically linked on x86-64. */
+ kill(getpid(), host_sig);
+
+ /* Make sure the signal isn't masked (just reuse the mask inside
+ of act) */
+ sigdelset(&act.sa_mask, host_sig);
+ sigsuspend(&act.sa_mask);
+
+ /* unreachable */
+ abort();
+}
+
+/* queue a signal so that it will be send to the virtual CPU as soon
+ as possible */
+int queue_signal(CPUArchState *env, int sig, target_siginfo_t *info)
+{
+ CPUState *cpu = ENV_GET_CPU(env);
+ TaskState *ts = cpu->opaque;
+ struct emulated_sigtable *k;
+ struct sigqueue *q, **pq;
+ abi_ulong handler;
+ int queue;
+
+#if defined(DEBUG_SIGNAL)
+ fprintf(stderr, "queue_signal: sig=%d\n",
+ sig);
+#endif
+ k = &ts->sigtab[sig - 1];
+ queue = gdb_queuesig ();
+ handler = sigact_table[sig - 1]._sa_handler;
+
+ if (ts->sigsegv_blocked && sig == TARGET_SIGSEGV) {
+ /* Guest has blocked SIGSEGV but we got one anyway. Assume this
+ * is a forced SIGSEGV (ie one the kernel handles via force_sig_info
+ * because it got a real MMU fault). A blocked SIGSEGV in that
+ * situation is treated as if using the default handler. This is
+ * not correct if some other process has randomly sent us a SIGSEGV
+ * via kill(), but that is not easy to distinguish at this point,
+ * so we assume it doesn't happen.
+ */
+ handler = TARGET_SIG_DFL;
+ }
+
+ if (!queue && handler == TARGET_SIG_DFL) {
+ if (sig == TARGET_SIGTSTP || sig == TARGET_SIGTTIN || sig == TARGET_SIGTTOU) {
+ kill(getpid(),SIGSTOP);
+ return 0;
+ } else
+ /* default handler : ignore some signal. The other are fatal */
+ if (sig != TARGET_SIGCHLD &&
+ sig != TARGET_SIGURG &&
+ sig != TARGET_SIGWINCH &&
+ sig != TARGET_SIGCONT) {
+ force_sig(sig);
+ } else {
+ return 0; /* indicate ignored */
+ }
+ } else if (!queue && handler == TARGET_SIG_IGN) {
+ /* ignore signal */
+ return 0;
+ } else if (!queue && handler == TARGET_SIG_ERR) {
+ force_sig(sig);
+ } else {
+ pq = &k->first;
+ if (sig < TARGET_SIGRTMIN) {
+ /* if non real time signal, we queue exactly one signal */
+ if (!k->pending)
+ q = &k->info;
+ else
+ return 0;
+ } else {
+ if (!k->pending) {
+ /* first signal */
+ q = &k->info;
+ } else {
+ q = alloc_sigqueue(env);
+ if (!q)
+ return -EAGAIN;
+ while (*pq != NULL)
+ pq = &(*pq)->next;
+ }
+ }
+ *pq = q;
+ q->info = *info;
+ q->next = NULL;
+ k->pending = 1;
+ /* signal that a new signal is pending */
+ ts->signal_pending = 1;
+ return 1; /* indicates that the signal was queued */
+ }
+}
+
+static void host_signal_handler(int host_signum, siginfo_t *info,
+ void *puc)
+{
+ CPUArchState *env = thread_cpu->env_ptr;
+ int sig;
+ target_siginfo_t tinfo;
+
+ /* the CPU emulator uses some host signals to detect exceptions,
+ we forward to it some signals */
+ if ((host_signum == SIGSEGV || host_signum == SIGBUS)
+ && info->si_code > 0) {
+ if (cpu_signal_handler(host_signum, info, puc))
+ return;
+ }
+
+ /* get target signal number */
+ sig = host_to_target_signal(host_signum);
+ if (sig < 1 || sig > TARGET_NSIG)
+ return;
+#if defined(DEBUG_SIGNAL)
+ fprintf(stderr, "qemu: got signal %d\n", sig);
+#endif
+ host_to_target_siginfo_noswap(&tinfo, info);
+ if (queue_signal(env, sig, &tinfo) == 1) {
+ /* interrupt the virtual CPU as soon as possible */
+ cpu_exit(thread_cpu);
+ }
+}
+
+/* do_sigaltstack() returns target values and errnos. */
+/* compare linux/kernel/signal.c:do_sigaltstack() */
+abi_long do_sigaltstack(abi_ulong uss_addr, abi_ulong uoss_addr, abi_ulong sp)
+{
+ int ret;
+ struct target_sigaltstack oss;
+
+ /* XXX: test errors */
+ if(uoss_addr)
+ {
+ __put_user(target_sigaltstack_used.ss_sp, &oss.ss_sp);
+ __put_user(target_sigaltstack_used.ss_size, &oss.ss_size);
+ __put_user(sas_ss_flags(sp), &oss.ss_flags);
+ }
+
+ if(uss_addr)
+ {
+ struct target_sigaltstack *uss;
+ struct target_sigaltstack ss;
+ size_t minstacksize = TARGET_MINSIGSTKSZ;
+
+#if defined(TARGET_PPC64)
+ /* ELF V2 for PPC64 has a 4K minimum stack size for signal handlers */
+ struct image_info *image = ((TaskState *)thread_cpu->opaque)->info;
+ if (get_ppc64_abi(image) > 1) {
+ minstacksize = 4096;
+ }
+#endif
+
+ ret = -TARGET_EFAULT;
+ if (!lock_user_struct(VERIFY_READ, uss, uss_addr, 1)) {
+ goto out;
+ }
+ __get_user(ss.ss_sp, &uss->ss_sp);
+ __get_user(ss.ss_size, &uss->ss_size);
+ __get_user(ss.ss_flags, &uss->ss_flags);
+ unlock_user_struct(uss, uss_addr, 0);
+
+ ret = -TARGET_EPERM;
+ if (on_sig_stack(sp))
+ goto out;
+
+ ret = -TARGET_EINVAL;
+ if (ss.ss_flags != TARGET_SS_DISABLE
+ && ss.ss_flags != TARGET_SS_ONSTACK
+ && ss.ss_flags != 0)
+ goto out;
+
+ if (ss.ss_flags == TARGET_SS_DISABLE) {
+ ss.ss_size = 0;
+ ss.ss_sp = 0;
+ } else {
+ ret = -TARGET_ENOMEM;
+ if (ss.ss_size < minstacksize) {
+ goto out;
+ }
+ }
+
+ target_sigaltstack_used.ss_sp = ss.ss_sp;
+ target_sigaltstack_used.ss_size = ss.ss_size;
+ }
+
+ if (uoss_addr) {
+ ret = -TARGET_EFAULT;
+ if (copy_to_user(uoss_addr, &oss, sizeof(oss)))
+ goto out;
+ }
+
+ ret = 0;
+out:
+ return ret;
+}
+
+/* do_sigaction() return host values and errnos */
+int do_sigaction(int sig, const struct target_sigaction *act,
+ struct target_sigaction *oact)
+{
+ struct target_sigaction *k;
+ struct sigaction act1;
+ int host_sig;
+ int ret = 0;
+
+ if (sig < 1 || sig > TARGET_NSIG || sig == TARGET_SIGKILL || sig == TARGET_SIGSTOP)
+ return -EINVAL;
+ k = &sigact_table[sig - 1];
+#if defined(DEBUG_SIGNAL)
+ fprintf(stderr, "sigaction sig=%d act=0x%p, oact=0x%p\n",
+ sig, act, oact);
+#endif
+ if (oact) {
+ __put_user(k->_sa_handler, &oact->_sa_handler);
+ __put_user(k->sa_flags, &oact->sa_flags);
+#if !defined(TARGET_MIPS)
+ __put_user(k->sa_restorer, &oact->sa_restorer);
+#endif
+ /* Not swapped. */
+ oact->sa_mask = k->sa_mask;
+ }
+ if (act) {
+ /* FIXME: This is not threadsafe. */
+ __get_user(k->_sa_handler, &act->_sa_handler);
+ __get_user(k->sa_flags, &act->sa_flags);
+#if !defined(TARGET_MIPS)
+ __get_user(k->sa_restorer, &act->sa_restorer);
+#endif
+ /* To be swapped in target_to_host_sigset. */
+ k->sa_mask = act->sa_mask;
+
+ /* we update the host linux signal state */
+ host_sig = target_to_host_signal(sig);
+ if (host_sig != SIGSEGV && host_sig != SIGBUS) {
+ sigfillset(&act1.sa_mask);
+ act1.sa_flags = SA_SIGINFO;
+ if (k->sa_flags & TARGET_SA_RESTART)
+ act1.sa_flags |= SA_RESTART;
+ /* NOTE: it is important to update the host kernel signal
+ ignore state to avoid getting unexpected interrupted
+ syscalls */
+ if (k->_sa_handler == TARGET_SIG_IGN) {
+ act1.sa_sigaction = (void *)SIG_IGN;
+ } else if (k->_sa_handler == TARGET_SIG_DFL) {
+ if (fatal_signal (sig))
+ act1.sa_sigaction = host_signal_handler;
+ else
+ act1.sa_sigaction = (void *)SIG_DFL;
+ } else {
+ act1.sa_sigaction = host_signal_handler;
+ }
+ ret = sigaction(host_sig, &act1, NULL);
+ }
+ }
+ return ret;
+}
+
+#if defined(TARGET_I386) && TARGET_ABI_BITS == 32
+
+/* from the Linux kernel */
+
+struct target_fpreg {
+ uint16_t significand[4];
+ uint16_t exponent;
+};
+
+struct target_fpxreg {
+ uint16_t significand[4];
+ uint16_t exponent;
+ uint16_t padding[3];
+};
+
+struct target_xmmreg {
+ abi_ulong element[4];
+};
+
+struct target_fpstate {
+ /* Regular FPU environment */
+ abi_ulong cw;
+ abi_ulong sw;
+ abi_ulong tag;
+ abi_ulong ipoff;
+ abi_ulong cssel;
+ abi_ulong dataoff;
+ abi_ulong datasel;
+ struct target_fpreg _st[8];
+ uint16_t status;
+ uint16_t magic; /* 0xffff = regular FPU data only */
+
+ /* FXSR FPU environment */
+ abi_ulong _fxsr_env[6]; /* FXSR FPU env is ignored */
+ abi_ulong mxcsr;
+ abi_ulong reserved;
+ struct target_fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */
+ struct target_xmmreg _xmm[8];
+ abi_ulong padding[56];
+};
+
+#define X86_FXSR_MAGIC 0x0000
+
+struct target_sigcontext {
+ uint16_t gs, __gsh;
+ uint16_t fs, __fsh;
+ uint16_t es, __esh;
+ uint16_t ds, __dsh;
+ abi_ulong edi;
+ abi_ulong esi;
+ abi_ulong ebp;
+ abi_ulong esp;
+ abi_ulong ebx;
+ abi_ulong edx;
+ abi_ulong ecx;
+ abi_ulong eax;
+ abi_ulong trapno;
+ abi_ulong err;
+ abi_ulong eip;
+ uint16_t cs, __csh;
+ abi_ulong eflags;
+ abi_ulong esp_at_signal;
+ uint16_t ss, __ssh;
+ abi_ulong fpstate; /* pointer */
+ abi_ulong oldmask;
+ abi_ulong cr2;
+};
+
+struct target_ucontext {
+ abi_ulong tuc_flags;
+ abi_ulong tuc_link;
+ target_stack_t tuc_stack;
+ struct target_sigcontext tuc_mcontext;
+ target_sigset_t tuc_sigmask; /* mask last for extensibility */
+};
+
+struct sigframe
+{
+ abi_ulong pretcode;
+ int sig;
+ struct target_sigcontext sc;
+ struct target_fpstate fpstate;
+ abi_ulong extramask[TARGET_NSIG_WORDS-1];
+ char retcode[8];
+};
+
+struct rt_sigframe
+{
+ abi_ulong pretcode;
+ int sig;
+ abi_ulong pinfo;
+ abi_ulong puc;
+ struct target_siginfo info;
+ struct target_ucontext uc;
+ struct target_fpstate fpstate;
+ char retcode[8];
+};
+
+/*
+ * Set up a signal frame.
+ */
+
+/* XXX: save x87 state */
+static void setup_sigcontext(struct target_sigcontext *sc,
+ struct target_fpstate *fpstate, CPUX86State *env, abi_ulong mask,
+ abi_ulong fpstate_addr)
+{
+ CPUState *cs = CPU(x86_env_get_cpu(env));
+ uint16_t magic;
+
+ /* already locked in setup_frame() */
+ __put_user(env->segs[R_GS].selector, (unsigned int *)&sc->gs);
+ __put_user(env->segs[R_FS].selector, (unsigned int *)&sc->fs);
+ __put_user(env->segs[R_ES].selector, (unsigned int *)&sc->es);
+ __put_user(env->segs[R_DS].selector, (unsigned int *)&sc->ds);
+ __put_user(env->regs[R_EDI], &sc->edi);
+ __put_user(env->regs[R_ESI], &sc->esi);
+ __put_user(env->regs[R_EBP], &sc->ebp);
+ __put_user(env->regs[R_ESP], &sc->esp);
+ __put_user(env->regs[R_EBX], &sc->ebx);
+ __put_user(env->regs[R_EDX], &sc->edx);
+ __put_user(env->regs[R_ECX], &sc->ecx);
+ __put_user(env->regs[R_EAX], &sc->eax);
+ __put_user(cs->exception_index, &sc->trapno);
+ __put_user(env->error_code, &sc->err);
+ __put_user(env->eip, &sc->eip);
+ __put_user(env->segs[R_CS].selector, (unsigned int *)&sc->cs);
+ __put_user(env->eflags, &sc->eflags);
+ __put_user(env->regs[R_ESP], &sc->esp_at_signal);
+ __put_user(env->segs[R_SS].selector, (unsigned int *)&sc->ss);
+
+ cpu_x86_fsave(env, fpstate_addr, 1);
+ fpstate->status = fpstate->sw;
+ magic = 0xffff;
+ __put_user(magic, &fpstate->magic);
+ __put_user(fpstate_addr, &sc->fpstate);
+
+ /* non-iBCS2 extensions.. */
+ __put_user(mask, &sc->oldmask);
+ __put_user(env->cr[2], &sc->cr2);
+}
+
+/*
+ * Determine which stack to use..
+ */
+
+static inline abi_ulong
+get_sigframe(struct target_sigaction *ka, CPUX86State *env, size_t frame_size)
+{
+ unsigned long esp;
+
+ /* Default to using normal stack */
+ esp = env->regs[R_ESP];
+ /* This is the X/Open sanctioned signal stack switching. */
+ if (ka->sa_flags & TARGET_SA_ONSTACK) {
+ if (sas_ss_flags(esp) == 0)
+ esp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
+ }
+
+ /* This is the legacy signal stack switching. */
+ else
+ if ((env->segs[R_SS].selector & 0xffff) != __USER_DS &&
+ !(ka->sa_flags & TARGET_SA_RESTORER) &&
+ ka->sa_restorer) {
+ esp = (unsigned long) ka->sa_restorer;
+ }
+ return (esp - frame_size) & -8ul;
+}
+
+/* compare linux/arch/i386/kernel/signal.c:setup_frame() */
+static void setup_frame(int sig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUX86State *env)
+{
+ abi_ulong frame_addr;
+ struct sigframe *frame;
+ int i;
+
+ frame_addr = get_sigframe(ka, env, sizeof(*frame));
+
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
+ goto give_sigsegv;
+
+ __put_user(sig, &frame->sig);
+
+ setup_sigcontext(&frame->sc, &frame->fpstate, env, set->sig[0],
+ frame_addr + offsetof(struct sigframe, fpstate));
+
+ for(i = 1; i < TARGET_NSIG_WORDS; i++) {
+ __put_user(set->sig[i], &frame->extramask[i - 1]);
+ }
+
+ /* Set up to return from userspace. If provided, use a stub
+ already in userspace. */
+ if (ka->sa_flags & TARGET_SA_RESTORER) {
+ __put_user(ka->sa_restorer, &frame->pretcode);
+ } else {
+ uint16_t val16;
+ abi_ulong retcode_addr;
+ retcode_addr = frame_addr + offsetof(struct sigframe, retcode);
+ __put_user(retcode_addr, &frame->pretcode);
+ /* This is popl %eax ; movl $,%eax ; int $0x80 */
+ val16 = 0xb858;
+ __put_user(val16, (uint16_t *)(frame->retcode+0));
+ __put_user(TARGET_NR_sigreturn, (int *)(frame->retcode+2));
+ val16 = 0x80cd;
+ __put_user(val16, (uint16_t *)(frame->retcode+6));
+ }
+
+
+ /* Set up registers for signal handler */
+ env->regs[R_ESP] = frame_addr;
+ env->eip = ka->_sa_handler;
+
+ cpu_x86_load_seg(env, R_DS, __USER_DS);
+ cpu_x86_load_seg(env, R_ES, __USER_DS);
+ cpu_x86_load_seg(env, R_SS, __USER_DS);
+ cpu_x86_load_seg(env, R_CS, __USER_CS);
+ env->eflags &= ~TF_MASK;
+
+ unlock_user_struct(frame, frame_addr, 1);
+
+ return;
+
+give_sigsegv:
+ if (sig == TARGET_SIGSEGV)
+ ka->_sa_handler = TARGET_SIG_DFL;
+ force_sig(TARGET_SIGSEGV /* , current */);
+}
+
+/* compare linux/arch/i386/kernel/signal.c:setup_rt_frame() */
+static void setup_rt_frame(int sig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUX86State *env)
+{
+ abi_ulong frame_addr, addr;
+ struct rt_sigframe *frame;
+ int i;
+
+ frame_addr = get_sigframe(ka, env, sizeof(*frame));
+
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
+ goto give_sigsegv;
+
+ __put_user(sig, &frame->sig);
+ addr = frame_addr + offsetof(struct rt_sigframe, info);
+ __put_user(addr, &frame->pinfo);
+ addr = frame_addr + offsetof(struct rt_sigframe, uc);
+ __put_user(addr, &frame->puc);
+ tswap_siginfo(&frame->info, info);
+
+ /* Create the ucontext. */
+ __put_user(0, &frame->uc.tuc_flags);
+ __put_user(0, &frame->uc.tuc_link);
+ __put_user(target_sigaltstack_used.ss_sp, &frame->uc.tuc_stack.ss_sp);
+ __put_user(sas_ss_flags(get_sp_from_cpustate(env)),
+ &frame->uc.tuc_stack.ss_flags);
+ __put_user(target_sigaltstack_used.ss_size,
+ &frame->uc.tuc_stack.ss_size);
+ setup_sigcontext(&frame->uc.tuc_mcontext, &frame->fpstate, env,
+ set->sig[0], frame_addr + offsetof(struct rt_sigframe, fpstate));
+
+ for(i = 0; i < TARGET_NSIG_WORDS; i++) {
+ __put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]);
+ }
+
+ /* Set up to return from userspace. If provided, use a stub
+ already in userspace. */
+ if (ka->sa_flags & TARGET_SA_RESTORER) {
+ __put_user(ka->sa_restorer, &frame->pretcode);
+ } else {
+ uint16_t val16;
+ addr = frame_addr + offsetof(struct rt_sigframe, retcode);
+ __put_user(addr, &frame->pretcode);
+ /* This is movl $,%eax ; int $0x80 */
+ __put_user(0xb8, (char *)(frame->retcode+0));
+ __put_user(TARGET_NR_rt_sigreturn, (int *)(frame->retcode+1));
+ val16 = 0x80cd;
+ __put_user(val16, (uint16_t *)(frame->retcode+5));
+ }
+
+ /* Set up registers for signal handler */
+ env->regs[R_ESP] = frame_addr;
+ env->eip = ka->_sa_handler;
+
+ cpu_x86_load_seg(env, R_DS, __USER_DS);
+ cpu_x86_load_seg(env, R_ES, __USER_DS);
+ cpu_x86_load_seg(env, R_SS, __USER_DS);
+ cpu_x86_load_seg(env, R_CS, __USER_CS);
+ env->eflags &= ~TF_MASK;
+
+ unlock_user_struct(frame, frame_addr, 1);
+
+ return;
+
+give_sigsegv:
+ if (sig == TARGET_SIGSEGV)
+ ka->_sa_handler = TARGET_SIG_DFL;
+ force_sig(TARGET_SIGSEGV /* , current */);
+}
+
+static int
+restore_sigcontext(CPUX86State *env, struct target_sigcontext *sc, int *peax)
+{
+ unsigned int err = 0;
+ abi_ulong fpstate_addr;
+ unsigned int tmpflags;
+
+ cpu_x86_load_seg(env, R_GS, tswap16(sc->gs));
+ cpu_x86_load_seg(env, R_FS, tswap16(sc->fs));
+ cpu_x86_load_seg(env, R_ES, tswap16(sc->es));
+ cpu_x86_load_seg(env, R_DS, tswap16(sc->ds));
+
+ env->regs[R_EDI] = tswapl(sc->edi);
+ env->regs[R_ESI] = tswapl(sc->esi);
+ env->regs[R_EBP] = tswapl(sc->ebp);
+ env->regs[R_ESP] = tswapl(sc->esp);
+ env->regs[R_EBX] = tswapl(sc->ebx);
+ env->regs[R_EDX] = tswapl(sc->edx);
+ env->regs[R_ECX] = tswapl(sc->ecx);
+ env->eip = tswapl(sc->eip);
+
+ cpu_x86_load_seg(env, R_CS, lduw_p(&sc->cs) | 3);
+ cpu_x86_load_seg(env, R_SS, lduw_p(&sc->ss) | 3);
+
+ tmpflags = tswapl(sc->eflags);
+ env->eflags = (env->eflags & ~0x40DD5) | (tmpflags & 0x40DD5);
+ // regs->orig_eax = -1; /* disable syscall checks */
+
+ fpstate_addr = tswapl(sc->fpstate);
+ if (fpstate_addr != 0) {
+ if (!access_ok(VERIFY_READ, fpstate_addr,
+ sizeof(struct target_fpstate)))
+ goto badframe;
+ cpu_x86_frstor(env, fpstate_addr, 1);
+ }
+
+ *peax = tswapl(sc->eax);
+ return err;
+badframe:
+ return 1;
+}
+
+long do_sigreturn(CPUX86State *env)
+{
+ struct sigframe *frame;
+ abi_ulong frame_addr = env->regs[R_ESP] - 8;
+ target_sigset_t target_set;
+ sigset_t set;
+ int eax, i;
+
+#if defined(DEBUG_SIGNAL)
+ fprintf(stderr, "do_sigreturn\n");
+#endif
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))
+ goto badframe;
+ /* set blocked signals */
+ __get_user(target_set.sig[0], &frame->sc.oldmask);
+ for(i = 1; i < TARGET_NSIG_WORDS; i++) {
+ __get_user(target_set.sig[i], &frame->extramask[i - 1]);
+ }
+
+ target_to_host_sigset_internal(&set, &target_set);
+ do_sigprocmask(SIG_SETMASK, &set, NULL);
+
+ /* restore registers */
+ if (restore_sigcontext(env, &frame->sc, &eax))
+ goto badframe;
+ unlock_user_struct(frame, frame_addr, 0);
+ return eax;
+
+badframe:
+ unlock_user_struct(frame, frame_addr, 0);
+ force_sig(TARGET_SIGSEGV);
+ return 0;
+}
+
+long do_rt_sigreturn(CPUX86State *env)
+{
+ abi_ulong frame_addr;
+ struct rt_sigframe *frame;
+ sigset_t set;
+ int eax;
+
+ frame_addr = env->regs[R_ESP] - 4;
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))
+ goto badframe;
+ target_to_host_sigset(&set, &frame->uc.tuc_sigmask);
+ do_sigprocmask(SIG_SETMASK, &set, NULL);
+
+ if (restore_sigcontext(env, &frame->uc.tuc_mcontext, &eax))
+ goto badframe;
+
+ if (do_sigaltstack(frame_addr + offsetof(struct rt_sigframe, uc.tuc_stack), 0,
+ get_sp_from_cpustate(env)) == -EFAULT)
+ goto badframe;
+
+ unlock_user_struct(frame, frame_addr, 0);
+ return eax;
+
+badframe:
+ unlock_user_struct(frame, frame_addr, 0);
+ force_sig(TARGET_SIGSEGV);
+ return 0;
+}
+
+#elif defined(TARGET_AARCH64)
+
+struct target_sigcontext {
+ uint64_t fault_address;
+ /* AArch64 registers */
+ uint64_t regs[31];
+ uint64_t sp;
+ uint64_t pc;
+ uint64_t pstate;
+ /* 4K reserved for FP/SIMD state and future expansion */
+ char __reserved[4096] __attribute__((__aligned__(16)));
+};
+
+struct target_ucontext {
+ abi_ulong tuc_flags;
+ abi_ulong tuc_link;
+ target_stack_t tuc_stack;
+ target_sigset_t tuc_sigmask;
+ /* glibc uses a 1024-bit sigset_t */
+ char __unused[1024 / 8 - sizeof(target_sigset_t)];
+ /* last for future expansion */
+ struct target_sigcontext tuc_mcontext;
+};
+
+/*
+ * Header to be used at the beginning of structures extending the user
+ * context. Such structures must be placed after the rt_sigframe on the stack
+ * and be 16-byte aligned. The last structure must be a dummy one with the
+ * magic and size set to 0.
+ */
+struct target_aarch64_ctx {
+ uint32_t magic;
+ uint32_t size;
+};
+
+#define TARGET_FPSIMD_MAGIC 0x46508001
+
+struct target_fpsimd_context {
+ struct target_aarch64_ctx head;
+ uint32_t fpsr;
+ uint32_t fpcr;
+ uint64_t vregs[32 * 2]; /* really uint128_t vregs[32] */
+};
+
+/*
+ * Auxiliary context saved in the sigcontext.__reserved array. Not exported to
+ * user space as it will change with the addition of new context. User space
+ * should check the magic/size information.
+ */
+struct target_aux_context {
+ struct target_fpsimd_context fpsimd;
+ /* additional context to be added before "end" */
+ struct target_aarch64_ctx end;
+};
+
+struct target_rt_sigframe {
+ struct target_siginfo info;
+ struct target_ucontext uc;
+ uint64_t fp;
+ uint64_t lr;
+ uint32_t tramp[2];
+};
+
+static int target_setup_sigframe(struct target_rt_sigframe *sf,
+ CPUARMState *env, target_sigset_t *set)
+{
+ int i;
+ struct target_aux_context *aux =
+ (struct target_aux_context *)sf->uc.tuc_mcontext.__reserved;
+
+ /* set up the stack frame for unwinding */
+ __put_user(env->xregs[29], &sf->fp);
+ __put_user(env->xregs[30], &sf->lr);
+
+ for (i = 0; i < 31; i++) {
+ __put_user(env->xregs[i], &sf->uc.tuc_mcontext.regs[i]);
+ }
+ __put_user(env->xregs[31], &sf->uc.tuc_mcontext.sp);
+ __put_user(env->pc, &sf->uc.tuc_mcontext.pc);
+ __put_user(pstate_read(env), &sf->uc.tuc_mcontext.pstate);
+
+ __put_user(env->exception.vaddress, &sf->uc.tuc_mcontext.fault_address);
+
+ for (i = 0; i < TARGET_NSIG_WORDS; i++) {
+ __put_user(set->sig[i], &sf->uc.tuc_sigmask.sig[i]);
+ }
+
+ for (i = 0; i < 32; i++) {
+#ifdef TARGET_WORDS_BIGENDIAN
+ __put_user(env->vfp.regs[i * 2], &aux->fpsimd.vregs[i * 2 + 1]);
+ __put_user(env->vfp.regs[i * 2 + 1], &aux->fpsimd.vregs[i * 2]);
+#else
+ __put_user(env->vfp.regs[i * 2], &aux->fpsimd.vregs[i * 2]);
+ __put_user(env->vfp.regs[i * 2 + 1], &aux->fpsimd.vregs[i * 2 + 1]);
+#endif
+ }
+ __put_user(vfp_get_fpsr(env), &aux->fpsimd.fpsr);
+ __put_user(vfp_get_fpcr(env), &aux->fpsimd.fpcr);
+ __put_user(TARGET_FPSIMD_MAGIC, &aux->fpsimd.head.magic);
+ __put_user(sizeof(struct target_fpsimd_context),
+ &aux->fpsimd.head.size);
+
+ /* set the "end" magic */
+ __put_user(0, &aux->end.magic);
+ __put_user(0, &aux->end.size);
+
+ return 0;
+}
+
+static int target_restore_sigframe(CPUARMState *env,
+ struct target_rt_sigframe *sf)
+{
+ sigset_t set;
+ int i;
+ struct target_aux_context *aux =
+ (struct target_aux_context *)sf->uc.tuc_mcontext.__reserved;
+ uint32_t magic, size, fpsr, fpcr;
+ uint64_t pstate;
+
+ target_to_host_sigset(&set, &sf->uc.tuc_sigmask);
+ do_sigprocmask(SIG_SETMASK, &set, NULL);
+
+ for (i = 0; i < 31; i++) {
+ __get_user(env->xregs[i], &sf->uc.tuc_mcontext.regs[i]);
+ }
+
+ __get_user(env->xregs[31], &sf->uc.tuc_mcontext.sp);
+ __get_user(env->pc, &sf->uc.tuc_mcontext.pc);
+ __get_user(pstate, &sf->uc.tuc_mcontext.pstate);
+ pstate_write(env, pstate);
+
+ __get_user(magic, &aux->fpsimd.head.magic);
+ __get_user(size, &aux->fpsimd.head.size);
+
+ if (magic != TARGET_FPSIMD_MAGIC
+ || size != sizeof(struct target_fpsimd_context)) {
+ return 1;
+ }
+
+ for (i = 0; i < 32; i++) {
+#ifdef TARGET_WORDS_BIGENDIAN
+ __get_user(env->vfp.regs[i * 2], &aux->fpsimd.vregs[i * 2 + 1]);
+ __get_user(env->vfp.regs[i * 2 + 1], &aux->fpsimd.vregs[i * 2]);
+#else
+ __get_user(env->vfp.regs[i * 2], &aux->fpsimd.vregs[i * 2]);
+ __get_user(env->vfp.regs[i * 2 + 1], &aux->fpsimd.vregs[i * 2 + 1]);
+#endif
+ }
+ __get_user(fpsr, &aux->fpsimd.fpsr);
+ vfp_set_fpsr(env, fpsr);
+ __get_user(fpcr, &aux->fpsimd.fpcr);
+ vfp_set_fpcr(env, fpcr);
+
+ return 0;
+}
+
+static abi_ulong get_sigframe(struct target_sigaction *ka, CPUARMState *env)
+{
+ abi_ulong sp;
+
+ sp = env->xregs[31];
+
+ /*
+ * This is the X/Open sanctioned signal stack switching.
+ */
+ if ((ka->sa_flags & TARGET_SA_ONSTACK) && !sas_ss_flags(sp)) {
+ sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
+ }
+
+ sp = (sp - sizeof(struct target_rt_sigframe)) & ~15;
+
+ return sp;
+}
+
+static void target_setup_frame(int usig, struct target_sigaction *ka,
+ target_siginfo_t *info, target_sigset_t *set,
+ CPUARMState *env)
+{
+ struct target_rt_sigframe *frame;
+ abi_ulong frame_addr, return_addr;
+
+ frame_addr = get_sigframe(ka, env);
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {
+ goto give_sigsegv;
+ }
+
+ __put_user(0, &frame->uc.tuc_flags);
+ __put_user(0, &frame->uc.tuc_link);
+
+ __put_user(target_sigaltstack_used.ss_sp,
+ &frame->uc.tuc_stack.ss_sp);
+ __put_user(sas_ss_flags(env->xregs[31]),
+ &frame->uc.tuc_stack.ss_flags);
+ __put_user(target_sigaltstack_used.ss_size,
+ &frame->uc.tuc_stack.ss_size);
+ target_setup_sigframe(frame, env, set);
+ if (ka->sa_flags & TARGET_SA_RESTORER) {
+ return_addr = ka->sa_restorer;
+ } else {
+ /* mov x8,#__NR_rt_sigreturn; svc #0 */
+ __put_user(0xd2801168, &frame->tramp[0]);
+ __put_user(0xd4000001, &frame->tramp[1]);
+ return_addr = frame_addr + offsetof(struct target_rt_sigframe, tramp);
+ }
+ env->xregs[0] = usig;
+ env->xregs[31] = frame_addr;
+ env->xregs[29] = env->xregs[31] + offsetof(struct target_rt_sigframe, fp);
+ env->pc = ka->_sa_handler;
+ env->xregs[30] = return_addr;
+ if (info) {
+ tswap_siginfo(&frame->info, info);
+ env->xregs[1] = frame_addr + offsetof(struct target_rt_sigframe, info);
+ env->xregs[2] = frame_addr + offsetof(struct target_rt_sigframe, uc);
+ }
+
+ unlock_user_struct(frame, frame_addr, 1);
+ return;
+
+ give_sigsegv:
+ unlock_user_struct(frame, frame_addr, 1);
+ force_sig(TARGET_SIGSEGV);
+}
+
+static void setup_rt_frame(int sig, struct target_sigaction *ka,
+ target_siginfo_t *info, target_sigset_t *set,
+ CPUARMState *env)
+{
+ target_setup_frame(sig, ka, info, set, env);
+}
+
+static void setup_frame(int sig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUARMState *env)
+{
+ target_setup_frame(sig, ka, 0, set, env);
+}
+
+long do_rt_sigreturn(CPUARMState *env)
+{
+ struct target_rt_sigframe *frame = NULL;
+ abi_ulong frame_addr = env->xregs[31];
+
+ if (frame_addr & 15) {
+ goto badframe;
+ }
+
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) {
+ goto badframe;
+ }
+
+ if (target_restore_sigframe(env, frame)) {
+ goto badframe;
+ }
+
+ if (do_sigaltstack(frame_addr +
+ offsetof(struct target_rt_sigframe, uc.tuc_stack),
+ 0, get_sp_from_cpustate(env)) == -EFAULT) {
+ goto badframe;
+ }
+
+ unlock_user_struct(frame, frame_addr, 0);
+ return env->xregs[0];
+
+ badframe:
+ unlock_user_struct(frame, frame_addr, 0);
+ force_sig(TARGET_SIGSEGV);
+ return 0;
+}
+
+long do_sigreturn(CPUARMState *env)
+{
+ return do_rt_sigreturn(env);
+}
+
+#elif defined(TARGET_ARM)
+
+struct target_sigcontext {
+ abi_ulong trap_no;
+ abi_ulong error_code;
+ abi_ulong oldmask;
+ abi_ulong arm_r0;
+ abi_ulong arm_r1;
+ abi_ulong arm_r2;
+ abi_ulong arm_r3;
+ abi_ulong arm_r4;
+ abi_ulong arm_r5;
+ abi_ulong arm_r6;
+ abi_ulong arm_r7;
+ abi_ulong arm_r8;
+ abi_ulong arm_r9;
+ abi_ulong arm_r10;
+ abi_ulong arm_fp;
+ abi_ulong arm_ip;
+ abi_ulong arm_sp;
+ abi_ulong arm_lr;
+ abi_ulong arm_pc;
+ abi_ulong arm_cpsr;
+ abi_ulong fault_address;
+};
+
+struct target_ucontext_v1 {
+ abi_ulong tuc_flags;
+ abi_ulong tuc_link;
+ target_stack_t tuc_stack;
+ struct target_sigcontext tuc_mcontext;
+ target_sigset_t tuc_sigmask; /* mask last for extensibility */
+};
+
+struct target_ucontext_v2 {
+ abi_ulong tuc_flags;
+ abi_ulong tuc_link;
+ target_stack_t tuc_stack;
+ struct target_sigcontext tuc_mcontext;
+ target_sigset_t tuc_sigmask; /* mask last for extensibility */
+ char __unused[128 - sizeof(target_sigset_t)];
+ abi_ulong tuc_regspace[128] __attribute__((__aligned__(8)));
+};
+
+struct target_user_vfp {
+ uint64_t fpregs[32];
+ abi_ulong fpscr;
+};
+
+struct target_user_vfp_exc {
+ abi_ulong fpexc;
+ abi_ulong fpinst;
+ abi_ulong fpinst2;
+};
+
+struct target_vfp_sigframe {
+ abi_ulong magic;
+ abi_ulong size;
+ struct target_user_vfp ufp;
+ struct target_user_vfp_exc ufp_exc;
+} __attribute__((__aligned__(8)));
+
+struct target_iwmmxt_sigframe {
+ abi_ulong magic;
+ abi_ulong size;
+ uint64_t regs[16];
+ /* Note that not all the coprocessor control registers are stored here */
+ uint32_t wcssf;
+ uint32_t wcasf;
+ uint32_t wcgr0;
+ uint32_t wcgr1;
+ uint32_t wcgr2;
+ uint32_t wcgr3;
+} __attribute__((__aligned__(8)));
+
+#define TARGET_VFP_MAGIC 0x56465001
+#define TARGET_IWMMXT_MAGIC 0x12ef842a
+
+struct sigframe_v1
+{
+ struct target_sigcontext sc;
+ abi_ulong extramask[TARGET_NSIG_WORDS-1];
+ abi_ulong retcode;
+};
+
+struct sigframe_v2
+{
+ struct target_ucontext_v2 uc;
+ abi_ulong retcode;
+};
+
+struct rt_sigframe_v1
+{
+ abi_ulong pinfo;
+ abi_ulong puc;
+ struct target_siginfo info;
+ struct target_ucontext_v1 uc;
+ abi_ulong retcode;
+};
+
+struct rt_sigframe_v2
+{
+ struct target_siginfo info;
+ struct target_ucontext_v2 uc;
+ abi_ulong retcode;
+};
+
+#define TARGET_CONFIG_CPU_32 1
+
+/*
+ * For ARM syscalls, we encode the syscall number into the instruction.
+ */
+#define SWI_SYS_SIGRETURN (0xef000000|(TARGET_NR_sigreturn + ARM_SYSCALL_BASE))
+#define SWI_SYS_RT_SIGRETURN (0xef000000|(TARGET_NR_rt_sigreturn + ARM_SYSCALL_BASE))
+
+/*
+ * For Thumb syscalls, we pass the syscall number via r7. We therefore
+ * need two 16-bit instructions.
+ */
+#define SWI_THUMB_SIGRETURN (0xdf00 << 16 | 0x2700 | (TARGET_NR_sigreturn))
+#define SWI_THUMB_RT_SIGRETURN (0xdf00 << 16 | 0x2700 | (TARGET_NR_rt_sigreturn))
+
+static const abi_ulong retcodes[4] = {
+ SWI_SYS_SIGRETURN, SWI_THUMB_SIGRETURN,
+ SWI_SYS_RT_SIGRETURN, SWI_THUMB_RT_SIGRETURN
+};
+
+
+static inline int valid_user_regs(CPUARMState *regs)
+{
+ return 1;
+}
+
+static void
+setup_sigcontext(struct target_sigcontext *sc, /*struct _fpstate *fpstate,*/
+ CPUARMState *env, abi_ulong mask)
+{
+ __put_user(env->regs[0], &sc->arm_r0);
+ __put_user(env->regs[1], &sc->arm_r1);
+ __put_user(env->regs[2], &sc->arm_r2);
+ __put_user(env->regs[3], &sc->arm_r3);
+ __put_user(env->regs[4], &sc->arm_r4);
+ __put_user(env->regs[5], &sc->arm_r5);
+ __put_user(env->regs[6], &sc->arm_r6);
+ __put_user(env->regs[7], &sc->arm_r7);
+ __put_user(env->regs[8], &sc->arm_r8);
+ __put_user(env->regs[9], &sc->arm_r9);
+ __put_user(env->regs[10], &sc->arm_r10);
+ __put_user(env->regs[11], &sc->arm_fp);
+ __put_user(env->regs[12], &sc->arm_ip);
+ __put_user(env->regs[13], &sc->arm_sp);
+ __put_user(env->regs[14], &sc->arm_lr);
+ __put_user(env->regs[15], &sc->arm_pc);
+#ifdef TARGET_CONFIG_CPU_32
+ __put_user(cpsr_read(env), &sc->arm_cpsr);
+#endif
+
+ __put_user(/* current->thread.trap_no */ 0, &sc->trap_no);
+ __put_user(/* current->thread.error_code */ 0, &sc->error_code);
+ __put_user(/* current->thread.address */ 0, &sc->fault_address);
+ __put_user(mask, &sc->oldmask);
+}
+
+static inline abi_ulong
+get_sigframe(struct target_sigaction *ka, CPUARMState *regs, int framesize)
+{
+ unsigned long sp = regs->regs[13];
+
+ /*
+ * This is the X/Open sanctioned signal stack switching.
+ */
+ if ((ka->sa_flags & TARGET_SA_ONSTACK) && !sas_ss_flags(sp))
+ sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
+ /*
+ * ATPCS B01 mandates 8-byte alignment
+ */
+ return (sp - framesize) & ~7;
+}
+
+static void
+setup_return(CPUARMState *env, struct target_sigaction *ka,
+ abi_ulong *rc, abi_ulong frame_addr, int usig, abi_ulong rc_addr)
+{
+ abi_ulong handler = ka->_sa_handler;
+ abi_ulong retcode;
+ int thumb = handler & 1;
+ uint32_t cpsr = cpsr_read(env);
+
+ cpsr &= ~CPSR_IT;
+ if (thumb) {
+ cpsr |= CPSR_T;
+ } else {
+ cpsr &= ~CPSR_T;
+ }
+
+ if (ka->sa_flags & TARGET_SA_RESTORER) {
+ retcode = ka->sa_restorer;
+ } else {
+ unsigned int idx = thumb;
+
+ if (ka->sa_flags & TARGET_SA_SIGINFO)
+ idx += 2;
+
+ __put_user(retcodes[idx], rc);
+
+ retcode = rc_addr + thumb;
+ }
+
+ env->regs[0] = usig;
+ env->regs[13] = frame_addr;
+ env->regs[14] = retcode;
+ env->regs[15] = handler & (thumb ? ~1 : ~3);
+ cpsr_write(env, cpsr, 0xffffffff);
+}
+
+static abi_ulong *setup_sigframe_v2_vfp(abi_ulong *regspace, CPUARMState *env)
+{
+ int i;
+ struct target_vfp_sigframe *vfpframe;
+ vfpframe = (struct target_vfp_sigframe *)regspace;
+ __put_user(TARGET_VFP_MAGIC, &vfpframe->magic);
+ __put_user(sizeof(*vfpframe), &vfpframe->size);
+ for (i = 0; i < 32; i++) {
+ __put_user(float64_val(env->vfp.regs[i]), &vfpframe->ufp.fpregs[i]);
+ }
+ __put_user(vfp_get_fpscr(env), &vfpframe->ufp.fpscr);
+ __put_user(env->vfp.xregs[ARM_VFP_FPEXC], &vfpframe->ufp_exc.fpexc);
+ __put_user(env->vfp.xregs[ARM_VFP_FPINST], &vfpframe->ufp_exc.fpinst);
+ __put_user(env->vfp.xregs[ARM_VFP_FPINST2], &vfpframe->ufp_exc.fpinst2);
+ return (abi_ulong*)(vfpframe+1);
+}
+
+static abi_ulong *setup_sigframe_v2_iwmmxt(abi_ulong *regspace,
+ CPUARMState *env)
+{
+ int i;
+ struct target_iwmmxt_sigframe *iwmmxtframe;
+ iwmmxtframe = (struct target_iwmmxt_sigframe *)regspace;
+ __put_user(TARGET_IWMMXT_MAGIC, &iwmmxtframe->magic);
+ __put_user(sizeof(*iwmmxtframe), &iwmmxtframe->size);
+ for (i = 0; i < 16; i++) {
+ __put_user(env->iwmmxt.regs[i], &iwmmxtframe->regs[i]);
+ }
+ __put_user(env->vfp.xregs[ARM_IWMMXT_wCSSF], &iwmmxtframe->wcssf);
+ __put_user(env->vfp.xregs[ARM_IWMMXT_wCASF], &iwmmxtframe->wcssf);
+ __put_user(env->vfp.xregs[ARM_IWMMXT_wCGR0], &iwmmxtframe->wcgr0);
+ __put_user(env->vfp.xregs[ARM_IWMMXT_wCGR1], &iwmmxtframe->wcgr1);
+ __put_user(env->vfp.xregs[ARM_IWMMXT_wCGR2], &iwmmxtframe->wcgr2);
+ __put_user(env->vfp.xregs[ARM_IWMMXT_wCGR3], &iwmmxtframe->wcgr3);
+ return (abi_ulong*)(iwmmxtframe+1);
+}
+
+static void setup_sigframe_v2(struct target_ucontext_v2 *uc,
+ target_sigset_t *set, CPUARMState *env)
+{
+ struct target_sigaltstack stack;
+ int i;
+ abi_ulong *regspace;
+
+ /* Clear all the bits of the ucontext we don't use. */
+ memset(uc, 0, offsetof(struct target_ucontext_v2, tuc_mcontext));
+
+ memset(&stack, 0, sizeof(stack));
+ __put_user(target_sigaltstack_used.ss_sp, &stack.ss_sp);
+ __put_user(target_sigaltstack_used.ss_size, &stack.ss_size);
+ __put_user(sas_ss_flags(get_sp_from_cpustate(env)), &stack.ss_flags);
+ memcpy(&uc->tuc_stack, &stack, sizeof(stack));
+
+ setup_sigcontext(&uc->tuc_mcontext, env, set->sig[0]);
+ /* Save coprocessor signal frame. */
+ regspace = uc->tuc_regspace;
+ if (arm_feature(env, ARM_FEATURE_VFP)) {
+ regspace = setup_sigframe_v2_vfp(regspace, env);
+ }
+ if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
+ regspace = setup_sigframe_v2_iwmmxt(regspace, env);
+ }
+
+ /* Write terminating magic word */
+ __put_user(0, regspace);
+
+ for(i = 0; i < TARGET_NSIG_WORDS; i++) {
+ __put_user(set->sig[i], &uc->tuc_sigmask.sig[i]);
+ }
+}
+
+/* compare linux/arch/arm/kernel/signal.c:setup_frame() */
+static void setup_frame_v1(int usig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUARMState *regs)
+{
+ struct sigframe_v1 *frame;
+ abi_ulong frame_addr = get_sigframe(ka, regs, sizeof(*frame));
+ int i;
+
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
+ return;
+
+ setup_sigcontext(&frame->sc, regs, set->sig[0]);
+
+ for(i = 1; i < TARGET_NSIG_WORDS; i++) {
+ __put_user(set->sig[i], &frame->extramask[i - 1]);
+ }
+
+ setup_return(regs, ka, &frame->retcode, frame_addr, usig,
+ frame_addr + offsetof(struct sigframe_v1, retcode));
+
+ unlock_user_struct(frame, frame_addr, 1);
+}
+
+static void setup_frame_v2(int usig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUARMState *regs)
+{
+ struct sigframe_v2 *frame;
+ abi_ulong frame_addr = get_sigframe(ka, regs, sizeof(*frame));
+
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
+ return;
+
+ setup_sigframe_v2(&frame->uc, set, regs);
+
+ setup_return(regs, ka, &frame->retcode, frame_addr, usig,
+ frame_addr + offsetof(struct sigframe_v2, retcode));
+
+ unlock_user_struct(frame, frame_addr, 1);
+}
+
+static void setup_frame(int usig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUARMState *regs)
+{
+ if (get_osversion() >= 0x020612) {
+ setup_frame_v2(usig, ka, set, regs);
+ } else {
+ setup_frame_v1(usig, ka, set, regs);
+ }
+}
+
+/* compare linux/arch/arm/kernel/signal.c:setup_rt_frame() */
+static void setup_rt_frame_v1(int usig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUARMState *env)
+{
+ struct rt_sigframe_v1 *frame;
+ abi_ulong frame_addr = get_sigframe(ka, env, sizeof(*frame));
+ struct target_sigaltstack stack;
+ int i;
+ abi_ulong info_addr, uc_addr;
+
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
+ return /* 1 */;
+
+ info_addr = frame_addr + offsetof(struct rt_sigframe_v1, info);
+ __put_user(info_addr, &frame->pinfo);
+ uc_addr = frame_addr + offsetof(struct rt_sigframe_v1, uc);
+ __put_user(uc_addr, &frame->puc);
+ tswap_siginfo(&frame->info, info);
+
+ /* Clear all the bits of the ucontext we don't use. */
+ memset(&frame->uc, 0, offsetof(struct target_ucontext_v1, tuc_mcontext));
+
+ memset(&stack, 0, sizeof(stack));
+ __put_user(target_sigaltstack_used.ss_sp, &stack.ss_sp);
+ __put_user(target_sigaltstack_used.ss_size, &stack.ss_size);
+ __put_user(sas_ss_flags(get_sp_from_cpustate(env)), &stack.ss_flags);
+ memcpy(&frame->uc.tuc_stack, &stack, sizeof(stack));
+
+ setup_sigcontext(&frame->uc.tuc_mcontext, env, set->sig[0]);
+ for(i = 0; i < TARGET_NSIG_WORDS; i++) {
+ __put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]);
+ }
+
+ setup_return(env, ka, &frame->retcode, frame_addr, usig,
+ frame_addr + offsetof(struct rt_sigframe_v1, retcode));
+
+ env->regs[1] = info_addr;
+ env->regs[2] = uc_addr;
+
+ unlock_user_struct(frame, frame_addr, 1);
+}
+
+static void setup_rt_frame_v2(int usig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUARMState *env)
+{
+ struct rt_sigframe_v2 *frame;
+ abi_ulong frame_addr = get_sigframe(ka, env, sizeof(*frame));
+ abi_ulong info_addr, uc_addr;
+
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
+ return /* 1 */;
+
+ info_addr = frame_addr + offsetof(struct rt_sigframe_v2, info);
+ uc_addr = frame_addr + offsetof(struct rt_sigframe_v2, uc);
+ tswap_siginfo(&frame->info, info);
+
+ setup_sigframe_v2(&frame->uc, set, env);
+
+ setup_return(env, ka, &frame->retcode, frame_addr, usig,
+ frame_addr + offsetof(struct rt_sigframe_v2, retcode));
+
+ env->regs[1] = info_addr;
+ env->regs[2] = uc_addr;
+
+ unlock_user_struct(frame, frame_addr, 1);
+}
+
+static void setup_rt_frame(int usig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUARMState *env)
+{
+ if (get_osversion() >= 0x020612) {
+ setup_rt_frame_v2(usig, ka, info, set, env);
+ } else {
+ setup_rt_frame_v1(usig, ka, info, set, env);
+ }
+}
+
+static int
+restore_sigcontext(CPUARMState *env, struct target_sigcontext *sc)
+{
+ int err = 0;
+ uint32_t cpsr;
+
+ __get_user(env->regs[0], &sc->arm_r0);
+ __get_user(env->regs[1], &sc->arm_r1);
+ __get_user(env->regs[2], &sc->arm_r2);
+ __get_user(env->regs[3], &sc->arm_r3);
+ __get_user(env->regs[4], &sc->arm_r4);
+ __get_user(env->regs[5], &sc->arm_r5);
+ __get_user(env->regs[6], &sc->arm_r6);
+ __get_user(env->regs[7], &sc->arm_r7);
+ __get_user(env->regs[8], &sc->arm_r8);
+ __get_user(env->regs[9], &sc->arm_r9);
+ __get_user(env->regs[10], &sc->arm_r10);
+ __get_user(env->regs[11], &sc->arm_fp);
+ __get_user(env->regs[12], &sc->arm_ip);
+ __get_user(env->regs[13], &sc->arm_sp);
+ __get_user(env->regs[14], &sc->arm_lr);
+ __get_user(env->regs[15], &sc->arm_pc);
+#ifdef TARGET_CONFIG_CPU_32
+ __get_user(cpsr, &sc->arm_cpsr);
+ cpsr_write(env, cpsr, CPSR_USER | CPSR_EXEC);
+#endif
+
+ err |= !valid_user_regs(env);
+
+ return err;
+}
+
+static long do_sigreturn_v1(CPUARMState *env)
+{
+ abi_ulong frame_addr;
+ struct sigframe_v1 *frame = NULL;
+ target_sigset_t set;
+ sigset_t host_set;
+ int i;
+
+ /*
+ * Since we stacked the signal on a 64-bit boundary,
+ * then 'sp' should be word aligned here. If it's
+ * not, then the user is trying to mess with us.
+ */
+ frame_addr = env->regs[13];
+ if (frame_addr & 7) {
+ goto badframe;
+ }
+
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))
+ goto badframe;
+
+ __get_user(set.sig[0], &frame->sc.oldmask);
+ for(i = 1; i < TARGET_NSIG_WORDS; i++) {
+ __get_user(set.sig[i], &frame->extramask[i - 1]);
+ }
+
+ target_to_host_sigset_internal(&host_set, &set);
+ do_sigprocmask(SIG_SETMASK, &host_set, NULL);
+
+ if (restore_sigcontext(env, &frame->sc))
+ goto badframe;
+
+#if 0
+ /* Send SIGTRAP if we're single-stepping */
+ if (ptrace_cancel_bpt(current))
+ send_sig(SIGTRAP, current, 1);
+#endif
+ unlock_user_struct(frame, frame_addr, 0);
+ return env->regs[0];
+
+badframe:
+ force_sig(TARGET_SIGSEGV /* , current */);
+ return 0;
+}
+
+static abi_ulong *restore_sigframe_v2_vfp(CPUARMState *env, abi_ulong *regspace)
+{
+ int i;
+ abi_ulong magic, sz;
+ uint32_t fpscr, fpexc;
+ struct target_vfp_sigframe *vfpframe;
+ vfpframe = (struct target_vfp_sigframe *)regspace;
+
+ __get_user(magic, &vfpframe->magic);
+ __get_user(sz, &vfpframe->size);
+ if (magic != TARGET_VFP_MAGIC || sz != sizeof(*vfpframe)) {
+ return 0;
+ }
+ for (i = 0; i < 32; i++) {
+ __get_user(float64_val(env->vfp.regs[i]), &vfpframe->ufp.fpregs[i]);
+ }
+ __get_user(fpscr, &vfpframe->ufp.fpscr);
+ vfp_set_fpscr(env, fpscr);
+ __get_user(fpexc, &vfpframe->ufp_exc.fpexc);
+ /* Sanitise FPEXC: ensure VFP is enabled, FPINST2 is invalid
+ * and the exception flag is cleared
+ */
+ fpexc |= (1 << 30);
+ fpexc &= ~((1 << 31) | (1 << 28));
+ env->vfp.xregs[ARM_VFP_FPEXC] = fpexc;
+ __get_user(env->vfp.xregs[ARM_VFP_FPINST], &vfpframe->ufp_exc.fpinst);
+ __get_user(env->vfp.xregs[ARM_VFP_FPINST2], &vfpframe->ufp_exc.fpinst2);
+ return (abi_ulong*)(vfpframe + 1);
+}
+
+static abi_ulong *restore_sigframe_v2_iwmmxt(CPUARMState *env,
+ abi_ulong *regspace)
+{
+ int i;
+ abi_ulong magic, sz;
+ struct target_iwmmxt_sigframe *iwmmxtframe;
+ iwmmxtframe = (struct target_iwmmxt_sigframe *)regspace;
+
+ __get_user(magic, &iwmmxtframe->magic);
+ __get_user(sz, &iwmmxtframe->size);
+ if (magic != TARGET_IWMMXT_MAGIC || sz != sizeof(*iwmmxtframe)) {
+ return 0;
+ }
+ for (i = 0; i < 16; i++) {
+ __get_user(env->iwmmxt.regs[i], &iwmmxtframe->regs[i]);
+ }
+ __get_user(env->vfp.xregs[ARM_IWMMXT_wCSSF], &iwmmxtframe->wcssf);
+ __get_user(env->vfp.xregs[ARM_IWMMXT_wCASF], &iwmmxtframe->wcssf);
+ __get_user(env->vfp.xregs[ARM_IWMMXT_wCGR0], &iwmmxtframe->wcgr0);
+ __get_user(env->vfp.xregs[ARM_IWMMXT_wCGR1], &iwmmxtframe->wcgr1);
+ __get_user(env->vfp.xregs[ARM_IWMMXT_wCGR2], &iwmmxtframe->wcgr2);
+ __get_user(env->vfp.xregs[ARM_IWMMXT_wCGR3], &iwmmxtframe->wcgr3);
+ return (abi_ulong*)(iwmmxtframe + 1);
+}
+
+static int do_sigframe_return_v2(CPUARMState *env, target_ulong frame_addr,
+ struct target_ucontext_v2 *uc)
+{
+ sigset_t host_set;
+ abi_ulong *regspace;
+
+ target_to_host_sigset(&host_set, &uc->tuc_sigmask);
+ do_sigprocmask(SIG_SETMASK, &host_set, NULL);
+
+ if (restore_sigcontext(env, &uc->tuc_mcontext))
+ return 1;
+
+ /* Restore coprocessor signal frame */
+ regspace = uc->tuc_regspace;
+ if (arm_feature(env, ARM_FEATURE_VFP)) {
+ regspace = restore_sigframe_v2_vfp(env, regspace);
+ if (!regspace) {
+ return 1;
+ }
+ }
+ if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
+ regspace = restore_sigframe_v2_iwmmxt(env, regspace);
+ if (!regspace) {
+ return 1;
+ }
+ }
+
+ if (do_sigaltstack(frame_addr + offsetof(struct target_ucontext_v2, tuc_stack), 0, get_sp_from_cpustate(env)) == -EFAULT)
+ return 1;
+
+#if 0
+ /* Send SIGTRAP if we're single-stepping */
+ if (ptrace_cancel_bpt(current))
+ send_sig(SIGTRAP, current, 1);
+#endif
+
+ return 0;
+}
+
+static long do_sigreturn_v2(CPUARMState *env)
+{
+ abi_ulong frame_addr;
+ struct sigframe_v2 *frame = NULL;
+
+ /*
+ * Since we stacked the signal on a 64-bit boundary,
+ * then 'sp' should be word aligned here. If it's
+ * not, then the user is trying to mess with us.
+ */
+ frame_addr = env->regs[13];
+ if (frame_addr & 7) {
+ goto badframe;
+ }
+
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))
+ goto badframe;
+
+ if (do_sigframe_return_v2(env, frame_addr, &frame->uc))
+ goto badframe;
+
+ unlock_user_struct(frame, frame_addr, 0);
+ return env->regs[0];
+
+badframe:
+ unlock_user_struct(frame, frame_addr, 0);
+ force_sig(TARGET_SIGSEGV /* , current */);
+ return 0;
+}
+
+long do_sigreturn(CPUARMState *env)
+{
+ if (get_osversion() >= 0x020612) {
+ return do_sigreturn_v2(env);
+ } else {
+ return do_sigreturn_v1(env);
+ }
+}
+
+static long do_rt_sigreturn_v1(CPUARMState *env)
+{
+ abi_ulong frame_addr;
+ struct rt_sigframe_v1 *frame = NULL;
+ sigset_t host_set;
+
+ /*
+ * Since we stacked the signal on a 64-bit boundary,
+ * then 'sp' should be word aligned here. If it's
+ * not, then the user is trying to mess with us.
+ */
+ frame_addr = env->regs[13];
+ if (frame_addr & 7) {
+ goto badframe;
+ }
+
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))
+ goto badframe;
+
+ target_to_host_sigset(&host_set, &frame->uc.tuc_sigmask);
+ do_sigprocmask(SIG_SETMASK, &host_set, NULL);
+
+ if (restore_sigcontext(env, &frame->uc.tuc_mcontext))
+ goto badframe;
+
+ if (do_sigaltstack(frame_addr + offsetof(struct rt_sigframe_v1, uc.tuc_stack), 0, get_sp_from_cpustate(env)) == -EFAULT)
+ goto badframe;
+
+#if 0
+ /* Send SIGTRAP if we're single-stepping */
+ if (ptrace_cancel_bpt(current))
+ send_sig(SIGTRAP, current, 1);
+#endif
+ unlock_user_struct(frame, frame_addr, 0);
+ return env->regs[0];
+
+badframe:
+ unlock_user_struct(frame, frame_addr, 0);
+ force_sig(TARGET_SIGSEGV /* , current */);
+ return 0;
+}
+
+static long do_rt_sigreturn_v2(CPUARMState *env)
+{
+ abi_ulong frame_addr;
+ struct rt_sigframe_v2 *frame = NULL;
+
+ /*
+ * Since we stacked the signal on a 64-bit boundary,
+ * then 'sp' should be word aligned here. If it's
+ * not, then the user is trying to mess with us.
+ */
+ frame_addr = env->regs[13];
+ if (frame_addr & 7) {
+ goto badframe;
+ }
+
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))
+ goto badframe;
+
+ if (do_sigframe_return_v2(env, frame_addr, &frame->uc))
+ goto badframe;
+
+ unlock_user_struct(frame, frame_addr, 0);
+ return env->regs[0];
+
+badframe:
+ unlock_user_struct(frame, frame_addr, 0);
+ force_sig(TARGET_SIGSEGV /* , current */);
+ return 0;
+}
+
+long do_rt_sigreturn(CPUARMState *env)
+{
+ if (get_osversion() >= 0x020612) {
+ return do_rt_sigreturn_v2(env);
+ } else {
+ return do_rt_sigreturn_v1(env);
+ }
+}
+
+#elif defined(TARGET_SPARC)
+
+#define __SUNOS_MAXWIN 31
+
+/* This is what SunOS does, so shall I. */
+struct target_sigcontext {
+ abi_ulong sigc_onstack; /* state to restore */
+
+ abi_ulong sigc_mask; /* sigmask to restore */
+ abi_ulong sigc_sp; /* stack pointer */
+ abi_ulong sigc_pc; /* program counter */
+ abi_ulong sigc_npc; /* next program counter */
+ abi_ulong sigc_psr; /* for condition codes etc */
+ abi_ulong sigc_g1; /* User uses these two registers */
+ abi_ulong sigc_o0; /* within the trampoline code. */
+
+ /* Now comes information regarding the users window set
+ * at the time of the signal.
+ */
+ abi_ulong sigc_oswins; /* outstanding windows */
+
+ /* stack ptrs for each regwin buf */
+ char *sigc_spbuf[__SUNOS_MAXWIN];
+
+ /* Windows to restore after signal */
+ struct {
+ abi_ulong locals[8];
+ abi_ulong ins[8];
+ } sigc_wbuf[__SUNOS_MAXWIN];
+};
+/* A Sparc stack frame */
+struct sparc_stackf {
+ abi_ulong locals[8];
+ abi_ulong ins[8];
+ /* It's simpler to treat fp and callers_pc as elements of ins[]
+ * since we never need to access them ourselves.
+ */
+ char *structptr;
+ abi_ulong xargs[6];
+ abi_ulong xxargs[1];
+};
+
+typedef struct {
+ struct {
+ abi_ulong psr;
+ abi_ulong pc;
+ abi_ulong npc;
+ abi_ulong y;
+ abi_ulong u_regs[16]; /* globals and ins */
+ } si_regs;
+ int si_mask;
+} __siginfo_t;
+
+typedef struct {
+ abi_ulong si_float_regs[32];
+ unsigned long si_fsr;
+ unsigned long si_fpqdepth;
+ struct {
+ unsigned long *insn_addr;
+ unsigned long insn;
+ } si_fpqueue [16];
+} qemu_siginfo_fpu_t;
+
+
+struct target_signal_frame {
+ struct sparc_stackf ss;
+ __siginfo_t info;
+ abi_ulong fpu_save;
+ abi_ulong insns[2] __attribute__ ((aligned (8)));
+ abi_ulong extramask[TARGET_NSIG_WORDS - 1];
+ abi_ulong extra_size; /* Should be 0 */
+ qemu_siginfo_fpu_t fpu_state;
+};
+struct target_rt_signal_frame {
+ struct sparc_stackf ss;
+ siginfo_t info;
+ abi_ulong regs[20];
+ sigset_t mask;
+ abi_ulong fpu_save;
+ unsigned int insns[2];
+ stack_t stack;
+ unsigned int extra_size; /* Should be 0 */
+ qemu_siginfo_fpu_t fpu_state;
+};
+
+#define UREG_O0 16
+#define UREG_O6 22
+#define UREG_I0 0
+#define UREG_I1 1
+#define UREG_I2 2
+#define UREG_I3 3
+#define UREG_I4 4
+#define UREG_I5 5
+#define UREG_I6 6
+#define UREG_I7 7
+#define UREG_L0 8
+#define UREG_FP UREG_I6
+#define UREG_SP UREG_O6
+
+static inline abi_ulong get_sigframe(struct target_sigaction *sa,
+ CPUSPARCState *env,
+ unsigned long framesize)
+{
+ abi_ulong sp;
+
+ sp = env->regwptr[UREG_FP];
+
+ /* This is the X/Open sanctioned signal stack switching. */
+ if (sa->sa_flags & TARGET_SA_ONSTACK) {
+ if (!on_sig_stack(sp)
+ && !((target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size) & 7))
+ sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
+ }
+ return sp - framesize;
+}
+
+static int
+setup___siginfo(__siginfo_t *si, CPUSPARCState *env, abi_ulong mask)
+{
+ int err = 0, i;
+
+ __put_user(env->psr, &si->si_regs.psr);
+ __put_user(env->pc, &si->si_regs.pc);
+ __put_user(env->npc, &si->si_regs.npc);
+ __put_user(env->y, &si->si_regs.y);
+ for (i=0; i < 8; i++) {
+ __put_user(env->gregs[i], &si->si_regs.u_regs[i]);
+ }
+ for (i=0; i < 8; i++) {
+ __put_user(env->regwptr[UREG_I0 + i], &si->si_regs.u_regs[i+8]);
+ }
+ __put_user(mask, &si->si_mask);
+ return err;
+}
+
+#if 0
+static int
+setup_sigcontext(struct target_sigcontext *sc, /*struct _fpstate *fpstate,*/
+ CPUSPARCState *env, unsigned long mask)
+{
+ int err = 0;
+
+ __put_user(mask, &sc->sigc_mask);
+ __put_user(env->regwptr[UREG_SP], &sc->sigc_sp);
+ __put_user(env->pc, &sc->sigc_pc);
+ __put_user(env->npc, &sc->sigc_npc);
+ __put_user(env->psr, &sc->sigc_psr);
+ __put_user(env->gregs[1], &sc->sigc_g1);
+ __put_user(env->regwptr[UREG_O0], &sc->sigc_o0);
+
+ return err;
+}
+#endif
+#define NF_ALIGNEDSZ (((sizeof(struct target_signal_frame) + 7) & (~7)))
+
+static void setup_frame(int sig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUSPARCState *env)
+{
+ abi_ulong sf_addr;
+ struct target_signal_frame *sf;
+ int sigframe_size, err, i;
+
+ /* 1. Make sure everything is clean */
+ //synchronize_user_stack();
+
+ sigframe_size = NF_ALIGNEDSZ;
+ sf_addr = get_sigframe(ka, env, sigframe_size);
+
+ sf = lock_user(VERIFY_WRITE, sf_addr,
+ sizeof(struct target_signal_frame), 0);
+ if (!sf)
+ goto sigsegv;
+
+ //fprintf(stderr, "sf: %x pc %x fp %x sp %x\n", sf, env->pc, env->regwptr[UREG_FP], env->regwptr[UREG_SP]);
+#if 0
+ if (invalid_frame_pointer(sf, sigframe_size))
+ goto sigill_and_return;
+#endif
+ /* 2. Save the current process state */
+ err = setup___siginfo(&sf->info, env, set->sig[0]);
+ __put_user(0, &sf->extra_size);
+
+ //save_fpu_state(regs, &sf->fpu_state);
+ //__put_user(&sf->fpu_state, &sf->fpu_save);
+
+ __put_user(set->sig[0], &sf->info.si_mask);
+ for (i = 0; i < TARGET_NSIG_WORDS - 1; i++) {
+ __put_user(set->sig[i + 1], &sf->extramask[i]);
+ }
+
+ for (i = 0; i < 8; i++) {
+ __put_user(env->regwptr[i + UREG_L0], &sf->ss.locals[i]);
+ }
+ for (i = 0; i < 8; i++) {
+ __put_user(env->regwptr[i + UREG_I0], &sf->ss.ins[i]);
+ }
+ if (err)
+ goto sigsegv;
+
+ /* 3. signal handler back-trampoline and parameters */
+ env->regwptr[UREG_FP] = sf_addr;
+ env->regwptr[UREG_I0] = sig;
+ env->regwptr[UREG_I1] = sf_addr +
+ offsetof(struct target_signal_frame, info);
+ env->regwptr[UREG_I2] = sf_addr +
+ offsetof(struct target_signal_frame, info);
+
+ /* 4. signal handler */
+ env->pc = ka->_sa_handler;
+ env->npc = (env->pc + 4);
+ /* 5. return to kernel instructions */
+ if (ka->sa_restorer)
+ env->regwptr[UREG_I7] = ka->sa_restorer;
+ else {
+ uint32_t val32;
+
+ env->regwptr[UREG_I7] = sf_addr +
+ offsetof(struct target_signal_frame, insns) - 2 * 4;
+
+ /* mov __NR_sigreturn, %g1 */
+ val32 = 0x821020d8;
+ __put_user(val32, &sf->insns[0]);
+
+ /* t 0x10 */
+ val32 = 0x91d02010;
+ __put_user(val32, &sf->insns[1]);
+ if (err)
+ goto sigsegv;
+
+ /* Flush instruction space. */
+ //flush_sig_insns(current->mm, (unsigned long) &(sf->insns[0]));
+ // tb_flush(CPU(sparc_env_get_cpu(env)));
+ }
+ unlock_user(sf, sf_addr, sizeof(struct target_signal_frame));
+ return;
+#if 0
+sigill_and_return:
+ force_sig(TARGET_SIGILL);
+#endif
+sigsegv:
+ //fprintf(stderr, "force_sig\n");
+ unlock_user(sf, sf_addr, sizeof(struct target_signal_frame));
+ force_sig(TARGET_SIGSEGV);
+}
+
+static void setup_rt_frame(int sig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUSPARCState *env)
+{
+ fprintf(stderr, "setup_rt_frame: not implemented\n");
+}
+
+long do_sigreturn(CPUSPARCState *env)
+{
+ abi_ulong sf_addr;
+ struct target_signal_frame *sf;
+ uint32_t up_psr, pc, npc;
+ target_sigset_t set;
+ sigset_t host_set;
+ int err=0, i;
+
+ sf_addr = env->regwptr[UREG_FP];
+ if (!lock_user_struct(VERIFY_READ, sf, sf_addr, 1))
+ goto segv_and_exit;
+#if 0
+ fprintf(stderr, "sigreturn\n");
+ fprintf(stderr, "sf: %x pc %x fp %x sp %x\n", sf, env->pc, env->regwptr[UREG_FP], env->regwptr[UREG_SP]);
+#endif
+ //cpu_dump_state(env, stderr, fprintf, 0);
+
+ /* 1. Make sure we are not getting garbage from the user */
+
+ if (sf_addr & 3)
+ goto segv_and_exit;
+
+ __get_user(pc, &sf->info.si_regs.pc);
+ __get_user(npc, &sf->info.si_regs.npc);
+
+ if ((pc | npc) & 3)
+ goto segv_and_exit;
+
+ /* 2. Restore the state */
+ __get_user(up_psr, &sf->info.si_regs.psr);
+
+ /* User can only change condition codes and FPU enabling in %psr. */
+ env->psr = (up_psr & (PSR_ICC /* | PSR_EF */))
+ | (env->psr & ~(PSR_ICC /* | PSR_EF */));
+
+ env->pc = pc;
+ env->npc = npc;
+ __get_user(env->y, &sf->info.si_regs.y);
+ for (i=0; i < 8; i++) {
+ __get_user(env->gregs[i], &sf->info.si_regs.u_regs[i]);
+ }
+ for (i=0; i < 8; i++) {
+ __get_user(env->regwptr[i + UREG_I0], &sf->info.si_regs.u_regs[i+8]);
+ }
+
+ /* FIXME: implement FPU save/restore:
+ * __get_user(fpu_save, &sf->fpu_save);
+ * if (fpu_save)
+ * err |= restore_fpu_state(env, fpu_save);
+ */
+
+ /* This is pretty much atomic, no amount locking would prevent
+ * the races which exist anyways.
+ */
+ __get_user(set.sig[0], &sf->info.si_mask);
+ for(i = 1; i < TARGET_NSIG_WORDS; i++) {
+ __get_user(set.sig[i], &sf->extramask[i - 1]);
+ }
+
+ target_to_host_sigset_internal(&host_set, &set);
+ do_sigprocmask(SIG_SETMASK, &host_set, NULL);
+
+ if (err)
+ goto segv_and_exit;
+ unlock_user_struct(sf, sf_addr, 0);
+ return env->regwptr[0];
+
+segv_and_exit:
+ unlock_user_struct(sf, sf_addr, 0);
+ force_sig(TARGET_SIGSEGV);
+}
+
+long do_rt_sigreturn(CPUSPARCState *env)
+{
+ fprintf(stderr, "do_rt_sigreturn: not implemented\n");
+ return -TARGET_ENOSYS;
+}
+
+#if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
+#define MC_TSTATE 0
+#define MC_PC 1
+#define MC_NPC 2
+#define MC_Y 3
+#define MC_G1 4
+#define MC_G2 5
+#define MC_G3 6
+#define MC_G4 7
+#define MC_G5 8
+#define MC_G6 9
+#define MC_G7 10
+#define MC_O0 11
+#define MC_O1 12
+#define MC_O2 13
+#define MC_O3 14
+#define MC_O4 15
+#define MC_O5 16
+#define MC_O6 17
+#define MC_O7 18
+#define MC_NGREG 19
+
+typedef abi_ulong target_mc_greg_t;
+typedef target_mc_greg_t target_mc_gregset_t[MC_NGREG];
+
+struct target_mc_fq {
+ abi_ulong *mcfq_addr;
+ uint32_t mcfq_insn;
+};
+
+struct target_mc_fpu {
+ union {
+ uint32_t sregs[32];
+ uint64_t dregs[32];
+ //uint128_t qregs[16];
+ } mcfpu_fregs;
+ abi_ulong mcfpu_fsr;
+ abi_ulong mcfpu_fprs;
+ abi_ulong mcfpu_gsr;
+ struct target_mc_fq *mcfpu_fq;
+ unsigned char mcfpu_qcnt;
+ unsigned char mcfpu_qentsz;
+ unsigned char mcfpu_enab;
+};
+typedef struct target_mc_fpu target_mc_fpu_t;
+
+typedef struct {
+ target_mc_gregset_t mc_gregs;
+ target_mc_greg_t mc_fp;
+ target_mc_greg_t mc_i7;
+ target_mc_fpu_t mc_fpregs;
+} target_mcontext_t;
+
+struct target_ucontext {
+ struct target_ucontext *tuc_link;
+ abi_ulong tuc_flags;
+ target_sigset_t tuc_sigmask;
+ target_mcontext_t tuc_mcontext;
+};
+
+/* A V9 register window */
+struct target_reg_window {
+ abi_ulong locals[8];
+ abi_ulong ins[8];
+};
+
+#define TARGET_STACK_BIAS 2047
+
+/* {set, get}context() needed for 64-bit SparcLinux userland. */
+void sparc64_set_context(CPUSPARCState *env)
+{
+ abi_ulong ucp_addr;
+ struct target_ucontext *ucp;
+ target_mc_gregset_t *grp;
+ abi_ulong pc, npc, tstate;
+ abi_ulong fp, i7, w_addr;
+ unsigned int i;
+
+ ucp_addr = env->regwptr[UREG_I0];
+ if (!lock_user_struct(VERIFY_READ, ucp, ucp_addr, 1))
+ goto do_sigsegv;
+ grp = &ucp->tuc_mcontext.mc_gregs;
+ __get_user(pc, &((*grp)[MC_PC]));
+ __get_user(npc, &((*grp)[MC_NPC]));
+ if ((pc | npc) & 3)
+ goto do_sigsegv;
+ if (env->regwptr[UREG_I1]) {
+ target_sigset_t target_set;
+ sigset_t set;
+
+ if (TARGET_NSIG_WORDS == 1) {
+ __get_user(target_set.sig[0], &ucp->tuc_sigmask.sig[0]);
+ } else {
+ abi_ulong *src, *dst;
+ src = ucp->tuc_sigmask.sig;
+ dst = target_set.sig;
+ for (i = 0; i < TARGET_NSIG_WORDS; i++, dst++, src++) {
+ __get_user(*dst, src);
+ }
+ }
+ target_to_host_sigset_internal(&set, &target_set);
+ do_sigprocmask(SIG_SETMASK, &set, NULL);
+ }
+ env->pc = pc;
+ env->npc = npc;
+ __get_user(env->y, &((*grp)[MC_Y]));
+ __get_user(tstate, &((*grp)[MC_TSTATE]));
+ env->asi = (tstate >> 24) & 0xff;
+ cpu_put_ccr(env, tstate >> 32);
+ cpu_put_cwp64(env, tstate & 0x1f);
+ __get_user(env->gregs[1], (&(*grp)[MC_G1]));
+ __get_user(env->gregs[2], (&(*grp)[MC_G2]));
+ __get_user(env->gregs[3], (&(*grp)[MC_G3]));
+ __get_user(env->gregs[4], (&(*grp)[MC_G4]));
+ __get_user(env->gregs[5], (&(*grp)[MC_G5]));
+ __get_user(env->gregs[6], (&(*grp)[MC_G6]));
+ __get_user(env->gregs[7], (&(*grp)[MC_G7]));
+ __get_user(env->regwptr[UREG_I0], (&(*grp)[MC_O0]));
+ __get_user(env->regwptr[UREG_I1], (&(*grp)[MC_O1]));
+ __get_user(env->regwptr[UREG_I2], (&(*grp)[MC_O2]));
+ __get_user(env->regwptr[UREG_I3], (&(*grp)[MC_O3]));
+ __get_user(env->regwptr[UREG_I4], (&(*grp)[MC_O4]));
+ __get_user(env->regwptr[UREG_I5], (&(*grp)[MC_O5]));
+ __get_user(env->regwptr[UREG_I6], (&(*grp)[MC_O6]));
+ __get_user(env->regwptr[UREG_I7], (&(*grp)[MC_O7]));
+
+ __get_user(fp, &(ucp->tuc_mcontext.mc_fp));
+ __get_user(i7, &(ucp->tuc_mcontext.mc_i7));
+
+ w_addr = TARGET_STACK_BIAS+env->regwptr[UREG_I6];
+ if (put_user(fp, w_addr + offsetof(struct target_reg_window, ins[6]),
+ abi_ulong) != 0)
+ goto do_sigsegv;
+ if (put_user(i7, w_addr + offsetof(struct target_reg_window, ins[7]),
+ abi_ulong) != 0)
+ goto do_sigsegv;
+ /* FIXME this does not match how the kernel handles the FPU in
+ * its sparc64_set_context implementation. In particular the FPU
+ * is only restored if fenab is non-zero in:
+ * __get_user(fenab, &(ucp->tuc_mcontext.mc_fpregs.mcfpu_enab));
+ */
+ __get_user(env->fprs, &(ucp->tuc_mcontext.mc_fpregs.mcfpu_fprs));
+ {
+ uint32_t *src = ucp->tuc_mcontext.mc_fpregs.mcfpu_fregs.sregs;
+ for (i = 0; i < 64; i++, src++) {
+ if (i & 1) {
+ __get_user(env->fpr[i/2].l.lower, src);
+ } else {
+ __get_user(env->fpr[i/2].l.upper, src);
+ }
+ }
+ }
+ __get_user(env->fsr,
+ &(ucp->tuc_mcontext.mc_fpregs.mcfpu_fsr));
+ __get_user(env->gsr,
+ &(ucp->tuc_mcontext.mc_fpregs.mcfpu_gsr));
+ unlock_user_struct(ucp, ucp_addr, 0);
+ return;
+ do_sigsegv:
+ unlock_user_struct(ucp, ucp_addr, 0);
+ force_sig(TARGET_SIGSEGV);
+}
+
+void sparc64_get_context(CPUSPARCState *env)
+{
+ abi_ulong ucp_addr;
+ struct target_ucontext *ucp;
+ target_mc_gregset_t *grp;
+ target_mcontext_t *mcp;
+ abi_ulong fp, i7, w_addr;
+ int err;
+ unsigned int i;
+ target_sigset_t target_set;
+ sigset_t set;
+
+ ucp_addr = env->regwptr[UREG_I0];
+ if (!lock_user_struct(VERIFY_WRITE, ucp, ucp_addr, 0))
+ goto do_sigsegv;
+
+ mcp = &ucp->tuc_mcontext;
+ grp = &mcp->mc_gregs;
+
+ /* Skip over the trap instruction, first. */
+ env->pc = env->npc;
+ env->npc += 4;
+
+ err = 0;
+
+ do_sigprocmask(0, NULL, &set);
+ host_to_target_sigset_internal(&target_set, &set);
+ if (TARGET_NSIG_WORDS == 1) {
+ __put_user(target_set.sig[0],
+ (abi_ulong *)&ucp->tuc_sigmask);
+ } else {
+ abi_ulong *src, *dst;
+ src = target_set.sig;
+ dst = ucp->tuc_sigmask.sig;
+ for (i = 0; i < TARGET_NSIG_WORDS; i++, dst++, src++) {
+ __put_user(*src, dst);
+ }
+ if (err)
+ goto do_sigsegv;
+ }
+
+ /* XXX: tstate must be saved properly */
+ // __put_user(env->tstate, &((*grp)[MC_TSTATE]));
+ __put_user(env->pc, &((*grp)[MC_PC]));
+ __put_user(env->npc, &((*grp)[MC_NPC]));
+ __put_user(env->y, &((*grp)[MC_Y]));
+ __put_user(env->gregs[1], &((*grp)[MC_G1]));
+ __put_user(env->gregs[2], &((*grp)[MC_G2]));
+ __put_user(env->gregs[3], &((*grp)[MC_G3]));
+ __put_user(env->gregs[4], &((*grp)[MC_G4]));
+ __put_user(env->gregs[5], &((*grp)[MC_G5]));
+ __put_user(env->gregs[6], &((*grp)[MC_G6]));
+ __put_user(env->gregs[7], &((*grp)[MC_G7]));
+ __put_user(env->regwptr[UREG_I0], &((*grp)[MC_O0]));
+ __put_user(env->regwptr[UREG_I1], &((*grp)[MC_O1]));
+ __put_user(env->regwptr[UREG_I2], &((*grp)[MC_O2]));
+ __put_user(env->regwptr[UREG_I3], &((*grp)[MC_O3]));
+ __put_user(env->regwptr[UREG_I4], &((*grp)[MC_O4]));
+ __put_user(env->regwptr[UREG_I5], &((*grp)[MC_O5]));
+ __put_user(env->regwptr[UREG_I6], &((*grp)[MC_O6]));
+ __put_user(env->regwptr[UREG_I7], &((*grp)[MC_O7]));
+
+ w_addr = TARGET_STACK_BIAS+env->regwptr[UREG_I6];
+ fp = i7 = 0;
+ if (get_user(fp, w_addr + offsetof(struct target_reg_window, ins[6]),
+ abi_ulong) != 0)
+ goto do_sigsegv;
+ if (get_user(i7, w_addr + offsetof(struct target_reg_window, ins[7]),
+ abi_ulong) != 0)
+ goto do_sigsegv;
+ __put_user(fp, &(mcp->mc_fp));
+ __put_user(i7, &(mcp->mc_i7));
+
+ {
+ uint32_t *dst = ucp->tuc_mcontext.mc_fpregs.mcfpu_fregs.sregs;
+ for (i = 0; i < 64; i++, dst++) {
+ if (i & 1) {
+ __put_user(env->fpr[i/2].l.lower, dst);
+ } else {
+ __put_user(env->fpr[i/2].l.upper, dst);
+ }
+ }
+ }
+ __put_user(env->fsr, &(mcp->mc_fpregs.mcfpu_fsr));
+ __put_user(env->gsr, &(mcp->mc_fpregs.mcfpu_gsr));
+ __put_user(env->fprs, &(mcp->mc_fpregs.mcfpu_fprs));
+
+ if (err)
+ goto do_sigsegv;
+ unlock_user_struct(ucp, ucp_addr, 1);
+ return;
+ do_sigsegv:
+ unlock_user_struct(ucp, ucp_addr, 1);
+ force_sig(TARGET_SIGSEGV);
+}
+#endif
+#elif defined(TARGET_MIPS) || defined(TARGET_MIPS64)
+
+# if defined(TARGET_ABI_MIPSO32)
+struct target_sigcontext {
+ uint32_t sc_regmask; /* Unused */
+ uint32_t sc_status;
+ uint64_t sc_pc;
+ uint64_t sc_regs[32];
+ uint64_t sc_fpregs[32];
+ uint32_t sc_ownedfp; /* Unused */
+ uint32_t sc_fpc_csr;
+ uint32_t sc_fpc_eir; /* Unused */
+ uint32_t sc_used_math;
+ uint32_t sc_dsp; /* dsp status, was sc_ssflags */
+ uint32_t pad0;
+ uint64_t sc_mdhi;
+ uint64_t sc_mdlo;
+ target_ulong sc_hi1; /* Was sc_cause */
+ target_ulong sc_lo1; /* Was sc_badvaddr */
+ target_ulong sc_hi2; /* Was sc_sigset[4] */
+ target_ulong sc_lo2;
+ target_ulong sc_hi3;
+ target_ulong sc_lo3;
+};
+# else /* N32 || N64 */
+struct target_sigcontext {
+ uint64_t sc_regs[32];
+ uint64_t sc_fpregs[32];
+ uint64_t sc_mdhi;
+ uint64_t sc_hi1;
+ uint64_t sc_hi2;
+ uint64_t sc_hi3;
+ uint64_t sc_mdlo;
+ uint64_t sc_lo1;
+ uint64_t sc_lo2;
+ uint64_t sc_lo3;
+ uint64_t sc_pc;
+ uint32_t sc_fpc_csr;
+ uint32_t sc_used_math;
+ uint32_t sc_dsp;
+ uint32_t sc_reserved;
+};
+# endif /* O32 */
+
+struct sigframe {
+ uint32_t sf_ass[4]; /* argument save space for o32 */
+ uint32_t sf_code[2]; /* signal trampoline */
+ struct target_sigcontext sf_sc;
+ target_sigset_t sf_mask;
+};
+
+struct target_ucontext {
+ target_ulong tuc_flags;
+ target_ulong tuc_link;
+ target_stack_t tuc_stack;
+ target_ulong pad0;
+ struct target_sigcontext tuc_mcontext;
+ target_sigset_t tuc_sigmask;
+};
+
+struct target_rt_sigframe {
+ uint32_t rs_ass[4]; /* argument save space for o32 */
+ uint32_t rs_code[2]; /* signal trampoline */
+ struct target_siginfo rs_info;
+ struct target_ucontext rs_uc;
+};
+
+/* Install trampoline to jump back from signal handler */
+static inline int install_sigtramp(unsigned int *tramp, unsigned int syscall)
+{
+ int err = 0;
+
+ /*
+ * Set up the return code ...
+ *
+ * li v0, __NR__foo_sigreturn
+ * syscall
+ */
+
+ __put_user(0x24020000 + syscall, tramp + 0);
+ __put_user(0x0000000c , tramp + 1);
+ return err;
+}
+
+static inline void setup_sigcontext(CPUMIPSState *regs,
+ struct target_sigcontext *sc)
+{
+ int i;
+
+ __put_user(exception_resume_pc(regs), &sc->sc_pc);
+ regs->hflags &= ~MIPS_HFLAG_BMASK;
+
+ __put_user(0, &sc->sc_regs[0]);
+ for (i = 1; i < 32; ++i) {
+ __put_user(regs->active_tc.gpr[i], &sc->sc_regs[i]);
+ }
+
+ __put_user(regs->active_tc.HI[0], &sc->sc_mdhi);
+ __put_user(regs->active_tc.LO[0], &sc->sc_mdlo);
+
+ /* Rather than checking for dsp existence, always copy. The storage
+ would just be garbage otherwise. */
+ __put_user(regs->active_tc.HI[1], &sc->sc_hi1);
+ __put_user(regs->active_tc.HI[2], &sc->sc_hi2);
+ __put_user(regs->active_tc.HI[3], &sc->sc_hi3);
+ __put_user(regs->active_tc.LO[1], &sc->sc_lo1);
+ __put_user(regs->active_tc.LO[2], &sc->sc_lo2);
+ __put_user(regs->active_tc.LO[3], &sc->sc_lo3);
+ {
+ uint32_t dsp = cpu_rddsp(0x3ff, regs);
+ __put_user(dsp, &sc->sc_dsp);
+ }
+
+ __put_user(1, &sc->sc_used_math);
+
+ for (i = 0; i < 32; ++i) {
+ __put_user(regs->active_fpu.fpr[i].d, &sc->sc_fpregs[i]);
+ }
+}
+
+static inline void
+restore_sigcontext(CPUMIPSState *regs, struct target_sigcontext *sc)
+{
+ int i;
+
+ __get_user(regs->CP0_EPC, &sc->sc_pc);
+
+ __get_user(regs->active_tc.HI[0], &sc->sc_mdhi);
+ __get_user(regs->active_tc.LO[0], &sc->sc_mdlo);
+
+ for (i = 1; i < 32; ++i) {
+ __get_user(regs->active_tc.gpr[i], &sc->sc_regs[i]);
+ }
+
+ __get_user(regs->active_tc.HI[1], &sc->sc_hi1);
+ __get_user(regs->active_tc.HI[2], &sc->sc_hi2);
+ __get_user(regs->active_tc.HI[3], &sc->sc_hi3);
+ __get_user(regs->active_tc.LO[1], &sc->sc_lo1);
+ __get_user(regs->active_tc.LO[2], &sc->sc_lo2);
+ __get_user(regs->active_tc.LO[3], &sc->sc_lo3);
+ {
+ uint32_t dsp;
+ __get_user(dsp, &sc->sc_dsp);
+ cpu_wrdsp(dsp, 0x3ff, regs);
+ }
+
+ for (i = 0; i < 32; ++i) {
+ __get_user(regs->active_fpu.fpr[i].d, &sc->sc_fpregs[i]);
+ }
+}
+
+/*
+ * Determine which stack to use..
+ */
+static inline abi_ulong
+get_sigframe(struct target_sigaction *ka, CPUMIPSState *regs, size_t frame_size)
+{
+ unsigned long sp;
+
+ /* Default to using normal stack */
+ sp = regs->active_tc.gpr[29];
+
+ /*
+ * FPU emulator may have its own trampoline active just
+ * above the user stack, 16-bytes before the next lowest
+ * 16 byte boundary. Try to avoid trashing it.
+ */
+ sp -= 32;
+
+ /* This is the X/Open sanctioned signal stack switching. */
+ if ((ka->sa_flags & TARGET_SA_ONSTACK) && (sas_ss_flags (sp) == 0)) {
+ sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
+ }
+
+ return (sp - frame_size) & ~7;
+}
+
+static void mips_set_hflags_isa_mode_from_pc(CPUMIPSState *env)
+{
+ if (env->insn_flags & (ASE_MIPS16 | ASE_MICROMIPS)) {
+ env->hflags &= ~MIPS_HFLAG_M16;
+ env->hflags |= (env->active_tc.PC & 1) << MIPS_HFLAG_M16_SHIFT;
+ env->active_tc.PC &= ~(target_ulong) 1;
+ }
+}
+
+# if defined(TARGET_ABI_MIPSO32)
+/* compare linux/arch/mips/kernel/signal.c:setup_frame() */
+static void setup_frame(int sig, struct target_sigaction * ka,
+ target_sigset_t *set, CPUMIPSState *regs)
+{
+ struct sigframe *frame;
+ abi_ulong frame_addr;
+ int i;
+
+ frame_addr = get_sigframe(ka, regs, sizeof(*frame));
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
+ goto give_sigsegv;
+
+ install_sigtramp(frame->sf_code, TARGET_NR_sigreturn);
+
+ setup_sigcontext(regs, &frame->sf_sc);
+
+ for(i = 0; i < TARGET_NSIG_WORDS; i++) {
+ __put_user(set->sig[i], &frame->sf_mask.sig[i]);
+ }
+
+ /*
+ * Arguments to signal handler:
+ *
+ * a0 = signal number
+ * a1 = 0 (should be cause)
+ * a2 = pointer to struct sigcontext
+ *
+ * $25 and PC point to the signal handler, $29 points to the
+ * struct sigframe.
+ */
+ regs->active_tc.gpr[ 4] = sig;
+ regs->active_tc.gpr[ 5] = 0;
+ regs->active_tc.gpr[ 6] = frame_addr + offsetof(struct sigframe, sf_sc);
+ regs->active_tc.gpr[29] = frame_addr;
+ regs->active_tc.gpr[31] = frame_addr + offsetof(struct sigframe, sf_code);
+ /* The original kernel code sets CP0_EPC to the handler
+ * since it returns to userland using eret
+ * we cannot do this here, and we must set PC directly */
+ regs->active_tc.PC = regs->active_tc.gpr[25] = ka->_sa_handler;
+ mips_set_hflags_isa_mode_from_pc(regs);
+ unlock_user_struct(frame, frame_addr, 1);
+ return;
+
+give_sigsegv:
+ force_sig(TARGET_SIGSEGV/*, current*/);
+}
+
+long do_sigreturn(CPUMIPSState *regs)
+{
+ struct sigframe *frame;
+ abi_ulong frame_addr;
+ sigset_t blocked;
+ target_sigset_t target_set;
+ int i;
+
+#if defined(DEBUG_SIGNAL)
+ fprintf(stderr, "do_sigreturn\n");
+#endif
+ frame_addr = regs->active_tc.gpr[29];
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))
+ goto badframe;
+
+ for(i = 0; i < TARGET_NSIG_WORDS; i++) {
+ __get_user(target_set.sig[i], &frame->sf_mask.sig[i]);
+ }
+
+ target_to_host_sigset_internal(&blocked, &target_set);
+ do_sigprocmask(SIG_SETMASK, &blocked, NULL);
+
+ restore_sigcontext(regs, &frame->sf_sc);
+
+#if 0
+ /*
+ * Don't let your children do this ...
+ */
+ __asm__ __volatile__(
+ "move\t$29, %0\n\t"
+ "j\tsyscall_exit"
+ :/* no outputs */
+ :"r" (&regs));
+ /* Unreached */
+#endif
+
+ regs->active_tc.PC = regs->CP0_EPC;
+ mips_set_hflags_isa_mode_from_pc(regs);
+ /* I am not sure this is right, but it seems to work
+ * maybe a problem with nested signals ? */
+ regs->CP0_EPC = 0;
+ return -TARGET_QEMU_ESIGRETURN;
+
+badframe:
+ force_sig(TARGET_SIGSEGV/*, current*/);
+ return 0;
+}
+# endif /* O32 */
+
+static void setup_rt_frame(int sig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUMIPSState *env)
+{
+ struct target_rt_sigframe *frame;
+ abi_ulong frame_addr;
+ int i;
+
+ frame_addr = get_sigframe(ka, env, sizeof(*frame));
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
+ goto give_sigsegv;
+
+ install_sigtramp(frame->rs_code, TARGET_NR_rt_sigreturn);
+
+ tswap_siginfo(&frame->rs_info, info);
+
+ __put_user(0, &frame->rs_uc.tuc_flags);
+ __put_user(0, &frame->rs_uc.tuc_link);
+ __put_user(target_sigaltstack_used.ss_sp, &frame->rs_uc.tuc_stack.ss_sp);
+ __put_user(target_sigaltstack_used.ss_size, &frame->rs_uc.tuc_stack.ss_size);
+ __put_user(sas_ss_flags(get_sp_from_cpustate(env)),
+ &frame->rs_uc.tuc_stack.ss_flags);
+
+ setup_sigcontext(env, &frame->rs_uc.tuc_mcontext);
+
+ for(i = 0; i < TARGET_NSIG_WORDS; i++) {
+ __put_user(set->sig[i], &frame->rs_uc.tuc_sigmask.sig[i]);
+ }
+
+ /*
+ * Arguments to signal handler:
+ *
+ * a0 = signal number
+ * a1 = pointer to siginfo_t
+ * a2 = pointer to struct ucontext
+ *
+ * $25 and PC point to the signal handler, $29 points to the
+ * struct sigframe.
+ */
+ env->active_tc.gpr[ 4] = sig;
+ env->active_tc.gpr[ 5] = frame_addr
+ + offsetof(struct target_rt_sigframe, rs_info);
+ env->active_tc.gpr[ 6] = frame_addr
+ + offsetof(struct target_rt_sigframe, rs_uc);
+ env->active_tc.gpr[29] = frame_addr;
+ env->active_tc.gpr[31] = frame_addr
+ + offsetof(struct target_rt_sigframe, rs_code);
+ /* The original kernel code sets CP0_EPC to the handler
+ * since it returns to userland using eret
+ * we cannot do this here, and we must set PC directly */
+ env->active_tc.PC = env->active_tc.gpr[25] = ka->_sa_handler;
+ mips_set_hflags_isa_mode_from_pc(env);
+ unlock_user_struct(frame, frame_addr, 1);
+ return;
+
+give_sigsegv:
+ unlock_user_struct(frame, frame_addr, 1);
+ force_sig(TARGET_SIGSEGV/*, current*/);
+}
+
+long do_rt_sigreturn(CPUMIPSState *env)
+{
+ struct target_rt_sigframe *frame;
+ abi_ulong frame_addr;
+ sigset_t blocked;
+
+#if defined(DEBUG_SIGNAL)
+ fprintf(stderr, "do_rt_sigreturn\n");
+#endif
+ frame_addr = env->active_tc.gpr[29];
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))
+ goto badframe;
+
+ target_to_host_sigset(&blocked, &frame->rs_uc.tuc_sigmask);
+ do_sigprocmask(SIG_SETMASK, &blocked, NULL);
+
+ restore_sigcontext(env, &frame->rs_uc.tuc_mcontext);
+
+ if (do_sigaltstack(frame_addr +
+ offsetof(struct target_rt_sigframe, rs_uc.tuc_stack),
+ 0, get_sp_from_cpustate(env)) == -EFAULT)
+ goto badframe;
+
+ env->active_tc.PC = env->CP0_EPC;
+ mips_set_hflags_isa_mode_from_pc(env);
+ /* I am not sure this is right, but it seems to work
+ * maybe a problem with nested signals ? */
+ env->CP0_EPC = 0;
+ return -TARGET_QEMU_ESIGRETURN;
+
+badframe:
+ force_sig(TARGET_SIGSEGV/*, current*/);
+ return 0;
+}
+
+#elif defined(TARGET_SH4)
+
+/*
+ * code and data structures from linux kernel:
+ * include/asm-sh/sigcontext.h
+ * arch/sh/kernel/signal.c
+ */
+
+struct target_sigcontext {
+ target_ulong oldmask;
+
+ /* CPU registers */
+ target_ulong sc_gregs[16];
+ target_ulong sc_pc;
+ target_ulong sc_pr;
+ target_ulong sc_sr;
+ target_ulong sc_gbr;
+ target_ulong sc_mach;
+ target_ulong sc_macl;
+
+ /* FPU registers */
+ target_ulong sc_fpregs[16];
+ target_ulong sc_xfpregs[16];
+ unsigned int sc_fpscr;
+ unsigned int sc_fpul;
+ unsigned int sc_ownedfp;
+};
+
+struct target_sigframe
+{
+ struct target_sigcontext sc;
+ target_ulong extramask[TARGET_NSIG_WORDS-1];
+ uint16_t retcode[3];
+};
+
+
+struct target_ucontext {
+ target_ulong tuc_flags;
+ struct target_ucontext *tuc_link;
+ target_stack_t tuc_stack;
+ struct target_sigcontext tuc_mcontext;
+ target_sigset_t tuc_sigmask; /* mask last for extensibility */
+};
+
+struct target_rt_sigframe
+{
+ struct target_siginfo info;
+ struct target_ucontext uc;
+ uint16_t retcode[3];
+};
+
+
+#define MOVW(n) (0x9300|((n)-2)) /* Move mem word at PC+n to R3 */
+#define TRAP_NOARG 0xc310 /* Syscall w/no args (NR in R3) SH3/4 */
+
+static abi_ulong get_sigframe(struct target_sigaction *ka,
+ unsigned long sp, size_t frame_size)
+{
+ if ((ka->sa_flags & TARGET_SA_ONSTACK) && (sas_ss_flags(sp) == 0)) {
+ sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
+ }
+
+ return (sp - frame_size) & -8ul;
+}
+
+static void setup_sigcontext(struct target_sigcontext *sc,
+ CPUSH4State *regs, unsigned long mask)
+{
+ int i;
+
+#define COPY(x) __put_user(regs->x, &sc->sc_##x)
+ COPY(gregs[0]); COPY(gregs[1]);
+ COPY(gregs[2]); COPY(gregs[3]);
+ COPY(gregs[4]); COPY(gregs[5]);
+ COPY(gregs[6]); COPY(gregs[7]);
+ COPY(gregs[8]); COPY(gregs[9]);
+ COPY(gregs[10]); COPY(gregs[11]);
+ COPY(gregs[12]); COPY(gregs[13]);
+ COPY(gregs[14]); COPY(gregs[15]);
+ COPY(gbr); COPY(mach);
+ COPY(macl); COPY(pr);
+ COPY(sr); COPY(pc);
+#undef COPY
+
+ for (i=0; i<16; i++) {
+ __put_user(regs->fregs[i], &sc->sc_fpregs[i]);
+ }
+ __put_user(regs->fpscr, &sc->sc_fpscr);
+ __put_user(regs->fpul, &sc->sc_fpul);
+
+ /* non-iBCS2 extensions.. */
+ __put_user(mask, &sc->oldmask);
+}
+
+static void restore_sigcontext(CPUSH4State *regs, struct target_sigcontext *sc,
+ target_ulong *r0_p)
+{
+ int i;
+
+#define COPY(x) __get_user(regs->x, &sc->sc_##x)
+ COPY(gregs[1]);
+ COPY(gregs[2]); COPY(gregs[3]);
+ COPY(gregs[4]); COPY(gregs[5]);
+ COPY(gregs[6]); COPY(gregs[7]);
+ COPY(gregs[8]); COPY(gregs[9]);
+ COPY(gregs[10]); COPY(gregs[11]);
+ COPY(gregs[12]); COPY(gregs[13]);
+ COPY(gregs[14]); COPY(gregs[15]);
+ COPY(gbr); COPY(mach);
+ COPY(macl); COPY(pr);
+ COPY(sr); COPY(pc);
+#undef COPY
+
+ for (i=0; i<16; i++) {
+ __get_user(regs->fregs[i], &sc->sc_fpregs[i]);
+ }
+ __get_user(regs->fpscr, &sc->sc_fpscr);
+ __get_user(regs->fpul, &sc->sc_fpul);
+
+ regs->tra = -1; /* disable syscall checks */
+ __get_user(*r0_p, &sc->sc_gregs[0]);
+}
+
+static void setup_frame(int sig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUSH4State *regs)
+{
+ struct target_sigframe *frame;
+ abi_ulong frame_addr;
+ int i;
+ int err = 0;
+
+ frame_addr = get_sigframe(ka, regs->gregs[15], sizeof(*frame));
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
+ goto give_sigsegv;
+
+ setup_sigcontext(&frame->sc, regs, set->sig[0]);
+
+ for (i = 0; i < TARGET_NSIG_WORDS - 1; i++) {
+ __put_user(set->sig[i + 1], &frame->extramask[i]);
+ }
+
+ /* Set up to return from userspace. If provided, use a stub
+ already in userspace. */
+ if (ka->sa_flags & TARGET_SA_RESTORER) {
+ regs->pr = (unsigned long) ka->sa_restorer;
+ } else {
+ /* Generate return code (system call to sigreturn) */
+ __put_user(MOVW(2), &frame->retcode[0]);
+ __put_user(TRAP_NOARG, &frame->retcode[1]);
+ __put_user((TARGET_NR_sigreturn), &frame->retcode[2]);
+ regs->pr = (unsigned long) frame->retcode;
+ }
+
+ if (err)
+ goto give_sigsegv;
+
+ /* Set up registers for signal handler */
+ regs->gregs[15] = frame_addr;
+ regs->gregs[4] = sig; /* Arg for signal handler */
+ regs->gregs[5] = 0;
+ regs->gregs[6] = frame_addr += offsetof(typeof(*frame), sc);
+ regs->pc = (unsigned long) ka->_sa_handler;
+
+ unlock_user_struct(frame, frame_addr, 1);
+ return;
+
+give_sigsegv:
+ unlock_user_struct(frame, frame_addr, 1);
+ force_sig(TARGET_SIGSEGV);
+}
+
+static void setup_rt_frame(int sig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUSH4State *regs)
+{
+ struct target_rt_sigframe *frame;
+ abi_ulong frame_addr;
+ int i;
+ int err = 0;
+
+ frame_addr = get_sigframe(ka, regs->gregs[15], sizeof(*frame));
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
+ goto give_sigsegv;
+
+ tswap_siginfo(&frame->info, info);
+
+ /* Create the ucontext. */
+ __put_user(0, &frame->uc.tuc_flags);
+ __put_user(0, (unsigned long *)&frame->uc.tuc_link);
+ __put_user((unsigned long)target_sigaltstack_used.ss_sp,
+ &frame->uc.tuc_stack.ss_sp);
+ __put_user(sas_ss_flags(regs->gregs[15]),
+ &frame->uc.tuc_stack.ss_flags);
+ __put_user(target_sigaltstack_used.ss_size,
+ &frame->uc.tuc_stack.ss_size);
+ setup_sigcontext(&frame->uc.tuc_mcontext,
+ regs, set->sig[0]);
+ for(i = 0; i < TARGET_NSIG_WORDS; i++) {
+ __put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]);
+ }
+
+ /* Set up to return from userspace. If provided, use a stub
+ already in userspace. */
+ if (ka->sa_flags & TARGET_SA_RESTORER) {
+ regs->pr = (unsigned long) ka->sa_restorer;
+ } else {
+ /* Generate return code (system call to sigreturn) */
+ __put_user(MOVW(2), &frame->retcode[0]);
+ __put_user(TRAP_NOARG, &frame->retcode[1]);
+ __put_user((TARGET_NR_rt_sigreturn), &frame->retcode[2]);
+ regs->pr = (unsigned long) frame->retcode;
+ }
+
+ if (err)
+ goto give_sigsegv;
+
+ /* Set up registers for signal handler */
+ regs->gregs[15] = frame_addr;
+ regs->gregs[4] = sig; /* Arg for signal handler */
+ regs->gregs[5] = frame_addr + offsetof(typeof(*frame), info);
+ regs->gregs[6] = frame_addr + offsetof(typeof(*frame), uc);
+ regs->pc = (unsigned long) ka->_sa_handler;
+
+ unlock_user_struct(frame, frame_addr, 1);
+ return;
+
+give_sigsegv:
+ unlock_user_struct(frame, frame_addr, 1);
+ force_sig(TARGET_SIGSEGV);
+}
+
+long do_sigreturn(CPUSH4State *regs)
+{
+ struct target_sigframe *frame;
+ abi_ulong frame_addr;
+ sigset_t blocked;
+ target_sigset_t target_set;
+ target_ulong r0;
+ int i;
+ int err = 0;
+
+#if defined(DEBUG_SIGNAL)
+ fprintf(stderr, "do_sigreturn\n");
+#endif
+ frame_addr = regs->gregs[15];
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))
+ goto badframe;
+
+ __get_user(target_set.sig[0], &frame->sc.oldmask);
+ for(i = 1; i < TARGET_NSIG_WORDS; i++) {
+ __get_user(target_set.sig[i], &frame->extramask[i - 1]);
+ }
+
+ if (err)
+ goto badframe;
+
+ target_to_host_sigset_internal(&blocked, &target_set);
+ do_sigprocmask(SIG_SETMASK, &blocked, NULL);
+
+ restore_sigcontext(regs, &frame->sc, &r0);
+
+ unlock_user_struct(frame, frame_addr, 0);
+ return r0;
+
+badframe:
+ unlock_user_struct(frame, frame_addr, 0);
+ force_sig(TARGET_SIGSEGV);
+ return 0;
+}
+
+long do_rt_sigreturn(CPUSH4State *regs)
+{
+ struct target_rt_sigframe *frame;
+ abi_ulong frame_addr;
+ sigset_t blocked;
+ target_ulong r0;
+
+#if defined(DEBUG_SIGNAL)
+ fprintf(stderr, "do_rt_sigreturn\n");
+#endif
+ frame_addr = regs->gregs[15];
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))
+ goto badframe;
+
+ target_to_host_sigset(&blocked, &frame->uc.tuc_sigmask);
+ do_sigprocmask(SIG_SETMASK, &blocked, NULL);
+
+ restore_sigcontext(regs, &frame->uc.tuc_mcontext, &r0);
+
+ if (do_sigaltstack(frame_addr +
+ offsetof(struct target_rt_sigframe, uc.tuc_stack),
+ 0, get_sp_from_cpustate(regs)) == -EFAULT)
+ goto badframe;
+
+ unlock_user_struct(frame, frame_addr, 0);
+ return r0;
+
+badframe:
+ unlock_user_struct(frame, frame_addr, 0);
+ force_sig(TARGET_SIGSEGV);
+ return 0;
+}
+#elif defined(TARGET_MICROBLAZE)
+
+struct target_sigcontext {
+ struct target_pt_regs regs; /* needs to be first */
+ uint32_t oldmask;
+};
+
+struct target_stack_t {
+ abi_ulong ss_sp;
+ int ss_flags;
+ unsigned int ss_size;
+};
+
+struct target_ucontext {
+ abi_ulong tuc_flags;
+ abi_ulong tuc_link;
+ struct target_stack_t tuc_stack;
+ struct target_sigcontext tuc_mcontext;
+ uint32_t tuc_extramask[TARGET_NSIG_WORDS - 1];
+};
+
+/* Signal frames. */
+struct target_signal_frame {
+ struct target_ucontext uc;
+ uint32_t extramask[TARGET_NSIG_WORDS - 1];
+ uint32_t tramp[2];
+};
+
+struct rt_signal_frame {
+ siginfo_t info;
+ struct ucontext uc;
+ uint32_t tramp[2];
+};
+
+static void setup_sigcontext(struct target_sigcontext *sc, CPUMBState *env)
+{
+ __put_user(env->regs[0], &sc->regs.r0);
+ __put_user(env->regs[1], &sc->regs.r1);
+ __put_user(env->regs[2], &sc->regs.r2);
+ __put_user(env->regs[3], &sc->regs.r3);
+ __put_user(env->regs[4], &sc->regs.r4);
+ __put_user(env->regs[5], &sc->regs.r5);
+ __put_user(env->regs[6], &sc->regs.r6);
+ __put_user(env->regs[7], &sc->regs.r7);
+ __put_user(env->regs[8], &sc->regs.r8);
+ __put_user(env->regs[9], &sc->regs.r9);
+ __put_user(env->regs[10], &sc->regs.r10);
+ __put_user(env->regs[11], &sc->regs.r11);
+ __put_user(env->regs[12], &sc->regs.r12);
+ __put_user(env->regs[13], &sc->regs.r13);
+ __put_user(env->regs[14], &sc->regs.r14);
+ __put_user(env->regs[15], &sc->regs.r15);
+ __put_user(env->regs[16], &sc->regs.r16);
+ __put_user(env->regs[17], &sc->regs.r17);
+ __put_user(env->regs[18], &sc->regs.r18);
+ __put_user(env->regs[19], &sc->regs.r19);
+ __put_user(env->regs[20], &sc->regs.r20);
+ __put_user(env->regs[21], &sc->regs.r21);
+ __put_user(env->regs[22], &sc->regs.r22);
+ __put_user(env->regs[23], &sc->regs.r23);
+ __put_user(env->regs[24], &sc->regs.r24);
+ __put_user(env->regs[25], &sc->regs.r25);
+ __put_user(env->regs[26], &sc->regs.r26);
+ __put_user(env->regs[27], &sc->regs.r27);
+ __put_user(env->regs[28], &sc->regs.r28);
+ __put_user(env->regs[29], &sc->regs.r29);
+ __put_user(env->regs[30], &sc->regs.r30);
+ __put_user(env->regs[31], &sc->regs.r31);
+ __put_user(env->sregs[SR_PC], &sc->regs.pc);
+}
+
+static void restore_sigcontext(struct target_sigcontext *sc, CPUMBState *env)
+{
+ __get_user(env->regs[0], &sc->regs.r0);
+ __get_user(env->regs[1], &sc->regs.r1);
+ __get_user(env->regs[2], &sc->regs.r2);
+ __get_user(env->regs[3], &sc->regs.r3);
+ __get_user(env->regs[4], &sc->regs.r4);
+ __get_user(env->regs[5], &sc->regs.r5);
+ __get_user(env->regs[6], &sc->regs.r6);
+ __get_user(env->regs[7], &sc->regs.r7);
+ __get_user(env->regs[8], &sc->regs.r8);
+ __get_user(env->regs[9], &sc->regs.r9);
+ __get_user(env->regs[10], &sc->regs.r10);
+ __get_user(env->regs[11], &sc->regs.r11);
+ __get_user(env->regs[12], &sc->regs.r12);
+ __get_user(env->regs[13], &sc->regs.r13);
+ __get_user(env->regs[14], &sc->regs.r14);
+ __get_user(env->regs[15], &sc->regs.r15);
+ __get_user(env->regs[16], &sc->regs.r16);
+ __get_user(env->regs[17], &sc->regs.r17);
+ __get_user(env->regs[18], &sc->regs.r18);
+ __get_user(env->regs[19], &sc->regs.r19);
+ __get_user(env->regs[20], &sc->regs.r20);
+ __get_user(env->regs[21], &sc->regs.r21);
+ __get_user(env->regs[22], &sc->regs.r22);
+ __get_user(env->regs[23], &sc->regs.r23);
+ __get_user(env->regs[24], &sc->regs.r24);
+ __get_user(env->regs[25], &sc->regs.r25);
+ __get_user(env->regs[26], &sc->regs.r26);
+ __get_user(env->regs[27], &sc->regs.r27);
+ __get_user(env->regs[28], &sc->regs.r28);
+ __get_user(env->regs[29], &sc->regs.r29);
+ __get_user(env->regs[30], &sc->regs.r30);
+ __get_user(env->regs[31], &sc->regs.r31);
+ __get_user(env->sregs[SR_PC], &sc->regs.pc);
+}
+
+static abi_ulong get_sigframe(struct target_sigaction *ka,
+ CPUMBState *env, int frame_size)
+{
+ abi_ulong sp = env->regs[1];
+
+ if ((ka->sa_flags & TARGET_SA_ONSTACK) != 0 && !on_sig_stack(sp)) {
+ sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
+ }
+
+ return ((sp - frame_size) & -8UL);
+}
+
+static void setup_frame(int sig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUMBState *env)
+{
+ struct target_signal_frame *frame;
+ abi_ulong frame_addr;
+ int i;
+
+ frame_addr = get_sigframe(ka, env, sizeof *frame);
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
+ goto badframe;
+
+ /* Save the mask. */
+ __put_user(set->sig[0], &frame->uc.tuc_mcontext.oldmask);
+
+ for(i = 1; i < TARGET_NSIG_WORDS; i++) {
+ __put_user(set->sig[i], &frame->extramask[i - 1]);
+ }
+
+ setup_sigcontext(&frame->uc.tuc_mcontext, env);
+
+ /* Set up to return from userspace. If provided, use a stub
+ already in userspace. */
+ /* minus 8 is offset to cater for "rtsd r15,8" offset */
+ if (ka->sa_flags & TARGET_SA_RESTORER) {
+ env->regs[15] = ((unsigned long)ka->sa_restorer)-8;
+ } else {
+ uint32_t t;
+ /* Note, these encodings are _big endian_! */
+ /* addi r12, r0, __NR_sigreturn */
+ t = 0x31800000UL | TARGET_NR_sigreturn;
+ __put_user(t, frame->tramp + 0);
+ /* brki r14, 0x8 */
+ t = 0xb9cc0008UL;
+ __put_user(t, frame->tramp + 1);
+
+ /* Return from sighandler will jump to the tramp.
+ Negative 8 offset because return is rtsd r15, 8 */
+ env->regs[15] = ((unsigned long)frame->tramp) - 8;
+ }
+
+ /* Set up registers for signal handler */
+ env->regs[1] = frame_addr;
+ /* Signal handler args: */
+ env->regs[5] = sig; /* Arg 0: signum */
+ env->regs[6] = 0;
+ /* arg 1: sigcontext */
+ env->regs[7] = frame_addr += offsetof(typeof(*frame), uc);
+
+ /* Offset of 4 to handle microblaze rtid r14, 0 */
+ env->sregs[SR_PC] = (unsigned long)ka->_sa_handler;
+
+ unlock_user_struct(frame, frame_addr, 1);
+ return;
+ badframe:
+ force_sig(TARGET_SIGSEGV);
+}
+
+static void setup_rt_frame(int sig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUMBState *env)
+{
+ fprintf(stderr, "Microblaze setup_rt_frame: not implemented\n");
+}
+
+long do_sigreturn(CPUMBState *env)
+{
+ struct target_signal_frame *frame;
+ abi_ulong frame_addr;
+ target_sigset_t target_set;
+ sigset_t set;
+ int i;
+
+ frame_addr = env->regs[R_SP];
+ /* Make sure the guest isn't playing games. */
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 1))
+ goto badframe;
+
+ /* Restore blocked signals */
+ __get_user(target_set.sig[0], &frame->uc.tuc_mcontext.oldmask);
+ for(i = 1; i < TARGET_NSIG_WORDS; i++) {
+ __get_user(target_set.sig[i], &frame->extramask[i - 1]);
+ }
+ target_to_host_sigset_internal(&set, &target_set);
+ do_sigprocmask(SIG_SETMASK, &set, NULL);
+
+ restore_sigcontext(&frame->uc.tuc_mcontext, env);
+ /* We got here through a sigreturn syscall, our path back is via an
+ rtb insn so setup r14 for that. */
+ env->regs[14] = env->sregs[SR_PC];
+
+ unlock_user_struct(frame, frame_addr, 0);
+ return env->regs[10];
+ badframe:
+ force_sig(TARGET_SIGSEGV);
+}
+
+long do_rt_sigreturn(CPUMBState *env)
+{
+ fprintf(stderr, "Microblaze do_rt_sigreturn: not implemented\n");
+ return -TARGET_ENOSYS;
+}
+
+#elif defined(TARGET_CRIS)
+
+struct target_sigcontext {
+ struct target_pt_regs regs; /* needs to be first */
+ uint32_t oldmask;
+ uint32_t usp; /* usp before stacking this gunk on it */
+};
+
+/* Signal frames. */
+struct target_signal_frame {
+ struct target_sigcontext sc;
+ uint32_t extramask[TARGET_NSIG_WORDS - 1];
+ uint16_t retcode[4]; /* Trampoline code. */
+};
+
+struct rt_signal_frame {
+ siginfo_t *pinfo;
+ void *puc;
+ siginfo_t info;
+ struct ucontext uc;
+ uint16_t retcode[4]; /* Trampoline code. */
+};
+
+static void setup_sigcontext(struct target_sigcontext *sc, CPUCRISState *env)
+{
+ __put_user(env->regs[0], &sc->regs.r0);
+ __put_user(env->regs[1], &sc->regs.r1);
+ __put_user(env->regs[2], &sc->regs.r2);
+ __put_user(env->regs[3], &sc->regs.r3);
+ __put_user(env->regs[4], &sc->regs.r4);
+ __put_user(env->regs[5], &sc->regs.r5);
+ __put_user(env->regs[6], &sc->regs.r6);
+ __put_user(env->regs[7], &sc->regs.r7);
+ __put_user(env->regs[8], &sc->regs.r8);
+ __put_user(env->regs[9], &sc->regs.r9);
+ __put_user(env->regs[10], &sc->regs.r10);
+ __put_user(env->regs[11], &sc->regs.r11);
+ __put_user(env->regs[12], &sc->regs.r12);
+ __put_user(env->regs[13], &sc->regs.r13);
+ __put_user(env->regs[14], &sc->usp);
+ __put_user(env->regs[15], &sc->regs.acr);
+ __put_user(env->pregs[PR_MOF], &sc->regs.mof);
+ __put_user(env->pregs[PR_SRP], &sc->regs.srp);
+ __put_user(env->pc, &sc->regs.erp);
+}
+
+static void restore_sigcontext(struct target_sigcontext *sc, CPUCRISState *env)
+{
+ __get_user(env->regs[0], &sc->regs.r0);
+ __get_user(env->regs[1], &sc->regs.r1);
+ __get_user(env->regs[2], &sc->regs.r2);
+ __get_user(env->regs[3], &sc->regs.r3);
+ __get_user(env->regs[4], &sc->regs.r4);
+ __get_user(env->regs[5], &sc->regs.r5);
+ __get_user(env->regs[6], &sc->regs.r6);
+ __get_user(env->regs[7], &sc->regs.r7);
+ __get_user(env->regs[8], &sc->regs.r8);
+ __get_user(env->regs[9], &sc->regs.r9);
+ __get_user(env->regs[10], &sc->regs.r10);
+ __get_user(env->regs[11], &sc->regs.r11);
+ __get_user(env->regs[12], &sc->regs.r12);
+ __get_user(env->regs[13], &sc->regs.r13);
+ __get_user(env->regs[14], &sc->usp);
+ __get_user(env->regs[15], &sc->regs.acr);
+ __get_user(env->pregs[PR_MOF], &sc->regs.mof);
+ __get_user(env->pregs[PR_SRP], &sc->regs.srp);
+ __get_user(env->pc, &sc->regs.erp);
+}
+
+static abi_ulong get_sigframe(CPUCRISState *env, int framesize)
+{
+ abi_ulong sp;
+ /* Align the stack downwards to 4. */
+ sp = (env->regs[R_SP] & ~3);
+ return sp - framesize;
+}
+
+static void setup_frame(int sig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUCRISState *env)
+{
+ struct target_signal_frame *frame;
+ abi_ulong frame_addr;
+ int i;
+
+ frame_addr = get_sigframe(env, sizeof *frame);
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
+ goto badframe;
+
+ /*
+ * The CRIS signal return trampoline. A real linux/CRIS kernel doesn't
+ * use this trampoline anymore but it sets it up for GDB.
+ * In QEMU, using the trampoline simplifies things a bit so we use it.
+ *
+ * This is movu.w __NR_sigreturn, r9; break 13;
+ */
+ __put_user(0x9c5f, frame->retcode+0);
+ __put_user(TARGET_NR_sigreturn,
+ frame->retcode + 1);
+ __put_user(0xe93d, frame->retcode + 2);
+
+ /* Save the mask. */
+ __put_user(set->sig[0], &frame->sc.oldmask);
+
+ for(i = 1; i < TARGET_NSIG_WORDS; i++) {
+ __put_user(set->sig[i], &frame->extramask[i - 1]);
+ }
+
+ setup_sigcontext(&frame->sc, env);
+
+ /* Move the stack and setup the arguments for the handler. */
+ env->regs[R_SP] = frame_addr;
+ env->regs[10] = sig;
+ env->pc = (unsigned long) ka->_sa_handler;
+ /* Link SRP so the guest returns through the trampoline. */
+ env->pregs[PR_SRP] = frame_addr + offsetof(typeof(*frame), retcode);
+
+ unlock_user_struct(frame, frame_addr, 1);
+ return;
+ badframe:
+ force_sig(TARGET_SIGSEGV);
+}
+
+static void setup_rt_frame(int sig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUCRISState *env)
+{
+ fprintf(stderr, "CRIS setup_rt_frame: not implemented\n");
+}
+
+long do_sigreturn(CPUCRISState *env)
+{
+ struct target_signal_frame *frame;
+ abi_ulong frame_addr;
+ target_sigset_t target_set;
+ sigset_t set;
+ int i;
+
+ frame_addr = env->regs[R_SP];
+ /* Make sure the guest isn't playing games. */
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 1))
+ goto badframe;
+
+ /* Restore blocked signals */
+ __get_user(target_set.sig[0], &frame->sc.oldmask);
+ for(i = 1; i < TARGET_NSIG_WORDS; i++) {
+ __get_user(target_set.sig[i], &frame->extramask[i - 1]);
+ }
+ target_to_host_sigset_internal(&set, &target_set);
+ do_sigprocmask(SIG_SETMASK, &set, NULL);
+
+ restore_sigcontext(&frame->sc, env);
+ unlock_user_struct(frame, frame_addr, 0);
+ return env->regs[10];
+ badframe:
+ force_sig(TARGET_SIGSEGV);
+}
+
+long do_rt_sigreturn(CPUCRISState *env)
+{
+ fprintf(stderr, "CRIS do_rt_sigreturn: not implemented\n");
+ return -TARGET_ENOSYS;
+}
+
+#elif defined(TARGET_OPENRISC)
+
+struct target_sigcontext {
+ struct target_pt_regs regs;
+ abi_ulong oldmask;
+ abi_ulong usp;
+};
+
+struct target_ucontext {
+ abi_ulong tuc_flags;
+ abi_ulong tuc_link;
+ target_stack_t tuc_stack;
+ struct target_sigcontext tuc_mcontext;
+ target_sigset_t tuc_sigmask; /* mask last for extensibility */
+};
+
+struct target_rt_sigframe {
+ abi_ulong pinfo;
+ uint64_t puc;
+ struct target_siginfo info;
+ struct target_sigcontext sc;
+ struct target_ucontext uc;
+ unsigned char retcode[16]; /* trampoline code */
+};
+
+/* This is the asm-generic/ucontext.h version */
+#if 0
+static int restore_sigcontext(CPUOpenRISCState *regs,
+ struct target_sigcontext *sc)
+{
+ unsigned int err = 0;
+ unsigned long old_usp;
+
+ /* Alwys make any pending restarted system call return -EINTR */
+ current_thread_info()->restart_block.fn = do_no_restart_syscall;
+
+ /* restore the regs from &sc->regs (same as sc, since regs is first)
+ * (sc is already checked for VERIFY_READ since the sigframe was
+ * checked in sys_sigreturn previously)
+ */
+
+ if (copy_from_user(regs, &sc, sizeof(struct target_pt_regs))) {
+ goto badframe;
+ }
+
+ /* make sure the U-flag is set so user-mode cannot fool us */
+
+ regs->sr &= ~SR_SM;
+
+ /* restore the old USP as it was before we stacked the sc etc.
+ * (we cannot just pop the sigcontext since we aligned the sp and
+ * stuff after pushing it)
+ */
+
+ __get_user(old_usp, &sc->usp);
+ phx_signal("old_usp 0x%lx", old_usp);
+
+ __PHX__ REALLY /* ??? */
+ wrusp(old_usp);
+ regs->gpr[1] = old_usp;
+
+ /* TODO: the other ports use regs->orig_XX to disable syscall checks
+ * after this completes, but we don't use that mechanism. maybe we can
+ * use it now ?
+ */
+
+ return err;
+
+badframe:
+ return 1;
+}
+#endif
+
+/* Set up a signal frame. */
+
+static void setup_sigcontext(struct target_sigcontext *sc,
+ CPUOpenRISCState *regs,
+ unsigned long mask)
+{
+ unsigned long usp = regs->gpr[1];
+
+ /* copy the regs. they are first in sc so we can use sc directly */
+
+ /*copy_to_user(&sc, regs, sizeof(struct target_pt_regs));*/
+
+ /* Set the frametype to CRIS_FRAME_NORMAL for the execution of
+ the signal handler. The frametype will be restored to its previous
+ value in restore_sigcontext. */
+ /*regs->frametype = CRIS_FRAME_NORMAL;*/
+
+ /* then some other stuff */
+ __put_user(mask, &sc->oldmask);
+ __put_user(usp, &sc->usp);
+}
+
+static inline unsigned long align_sigframe(unsigned long sp)
+{
+ unsigned long i;
+ i = sp & ~3UL;
+ return i;
+}
+
+static inline abi_ulong get_sigframe(struct target_sigaction *ka,
+ CPUOpenRISCState *regs,
+ size_t frame_size)
+{
+ unsigned long sp = regs->gpr[1];
+ int onsigstack = on_sig_stack(sp);
+
+ /* redzone */
+ /* This is the X/Open sanctioned signal stack switching. */
+ if ((ka->sa_flags & TARGET_SA_ONSTACK) != 0 && !onsigstack) {
+ sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
+ }
+
+ sp = align_sigframe(sp - frame_size);
+
+ /*
+ * If we are on the alternate signal stack and would overflow it, don't.
+ * Return an always-bogus address instead so we will die with SIGSEGV.
+ */
+
+ if (onsigstack && !likely(on_sig_stack(sp))) {
+ return -1L;
+ }
+
+ return sp;
+}
+
+static void setup_frame(int sig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUOpenRISCState *env)
+{
+ qemu_log("Not implement.\n");
+}
+
+static void setup_rt_frame(int sig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUOpenRISCState *env)
+{
+ int err = 0;
+ abi_ulong frame_addr;
+ unsigned long return_ip;
+ struct target_rt_sigframe *frame;
+ abi_ulong info_addr, uc_addr;
+
+ frame_addr = get_sigframe(ka, env, sizeof(*frame));
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {
+ goto give_sigsegv;
+ }
+
+ info_addr = frame_addr + offsetof(struct target_rt_sigframe, info);
+ __put_user(info_addr, &frame->pinfo);
+ uc_addr = frame_addr + offsetof(struct target_rt_sigframe, uc);
+ __put_user(uc_addr, &frame->puc);
+
+ if (ka->sa_flags & SA_SIGINFO) {
+ tswap_siginfo(&frame->info, info);
+ }
+
+ /*err |= __clear_user(&frame->uc, offsetof(struct ucontext, uc_mcontext));*/
+ __put_user(0, &frame->uc.tuc_flags);
+ __put_user(0, &frame->uc.tuc_link);
+ __put_user(target_sigaltstack_used.ss_sp,
+ &frame->uc.tuc_stack.ss_sp);
+ __put_user(sas_ss_flags(env->gpr[1]), &frame->uc.tuc_stack.ss_flags);
+ __put_user(target_sigaltstack_used.ss_size,
+ &frame->uc.tuc_stack.ss_size);
+ setup_sigcontext(&frame->sc, env, set->sig[0]);
+
+ /*err |= copy_to_user(frame->uc.tuc_sigmask, set, sizeof(*set));*/
+
+ /* trampoline - the desired return ip is the retcode itself */
+ return_ip = (unsigned long)&frame->retcode;
+ /* This is l.ori r11,r0,__NR_sigreturn, l.sys 1 */
+ __put_user(0xa960, (short *)(frame->retcode + 0));
+ __put_user(TARGET_NR_rt_sigreturn, (short *)(frame->retcode + 2));
+ __put_user(0x20000001, (unsigned long *)(frame->retcode + 4));
+ __put_user(0x15000000, (unsigned long *)(frame->retcode + 8));
+
+ if (err) {
+ goto give_sigsegv;
+ }
+
+ /* TODO what is the current->exec_domain stuff and invmap ? */
+
+ /* Set up registers for signal handler */
+ env->pc = (unsigned long)ka->_sa_handler; /* what we enter NOW */
+ env->gpr[9] = (unsigned long)return_ip; /* what we enter LATER */
+ env->gpr[3] = (unsigned long)sig; /* arg 1: signo */
+ env->gpr[4] = (unsigned long)&frame->info; /* arg 2: (siginfo_t*) */
+ env->gpr[5] = (unsigned long)&frame->uc; /* arg 3: ucontext */
+
+ /* actually move the usp to reflect the stacked frame */
+ env->gpr[1] = (unsigned long)frame;
+
+ return;
+
+give_sigsegv:
+ unlock_user_struct(frame, frame_addr, 1);
+ if (sig == TARGET_SIGSEGV) {
+ ka->_sa_handler = TARGET_SIG_DFL;
+ }
+ force_sig(TARGET_SIGSEGV);
+}
+
+long do_sigreturn(CPUOpenRISCState *env)
+{
+
+ qemu_log("do_sigreturn: not implemented\n");
+ return -TARGET_ENOSYS;
+}
+
+long do_rt_sigreturn(CPUOpenRISCState *env)
+{
+ qemu_log("do_rt_sigreturn: not implemented\n");
+ return -TARGET_ENOSYS;
+}
+/* TARGET_OPENRISC */
+
+#elif defined(TARGET_S390X)
+
+#define __NUM_GPRS 16
+#define __NUM_FPRS 16
+#define __NUM_ACRS 16
+
+#define S390_SYSCALL_SIZE 2
+#define __SIGNAL_FRAMESIZE 160 /* FIXME: 31-bit mode -> 96 */
+
+#define _SIGCONTEXT_NSIG 64
+#define _SIGCONTEXT_NSIG_BPW 64 /* FIXME: 31-bit mode -> 32 */
+#define _SIGCONTEXT_NSIG_WORDS (_SIGCONTEXT_NSIG / _SIGCONTEXT_NSIG_BPW)
+#define _SIGMASK_COPY_SIZE (sizeof(unsigned long)*_SIGCONTEXT_NSIG_WORDS)
+#define PSW_ADDR_AMODE 0x0000000000000000UL /* 0x80000000UL for 31-bit */
+#define S390_SYSCALL_OPCODE ((uint16_t)0x0a00)
+
+typedef struct {
+ target_psw_t psw;
+ target_ulong gprs[__NUM_GPRS];
+ unsigned int acrs[__NUM_ACRS];
+} target_s390_regs_common;
+
+typedef struct {
+ unsigned int fpc;
+ double fprs[__NUM_FPRS];
+} target_s390_fp_regs;
+
+typedef struct {
+ target_s390_regs_common regs;
+ target_s390_fp_regs fpregs;
+} target_sigregs;
+
+struct target_sigcontext {
+ target_ulong oldmask[_SIGCONTEXT_NSIG_WORDS];
+ target_sigregs *sregs;
+};
+
+typedef struct {
+ uint8_t callee_used_stack[__SIGNAL_FRAMESIZE];
+ struct target_sigcontext sc;
+ target_sigregs sregs;
+ int signo;
+ uint8_t retcode[S390_SYSCALL_SIZE];
+} sigframe;
+
+struct target_ucontext {
+ target_ulong tuc_flags;
+ struct target_ucontext *tuc_link;
+ target_stack_t tuc_stack;
+ target_sigregs tuc_mcontext;
+ target_sigset_t tuc_sigmask; /* mask last for extensibility */
+};
+
+typedef struct {
+ uint8_t callee_used_stack[__SIGNAL_FRAMESIZE];
+ uint8_t retcode[S390_SYSCALL_SIZE];
+ struct target_siginfo info;
+ struct target_ucontext uc;
+} rt_sigframe;
+
+static inline abi_ulong
+get_sigframe(struct target_sigaction *ka, CPUS390XState *env, size_t frame_size)
+{
+ abi_ulong sp;
+
+ /* Default to using normal stack */
+ sp = env->regs[15];
+
+ /* This is the X/Open sanctioned signal stack switching. */
+ if (ka->sa_flags & TARGET_SA_ONSTACK) {
+ if (!sas_ss_flags(sp)) {
+ sp = target_sigaltstack_used.ss_sp +
+ target_sigaltstack_used.ss_size;
+ }
+ }
+
+ /* This is the legacy signal stack switching. */
+ else if (/* FIXME !user_mode(regs) */ 0 &&
+ !(ka->sa_flags & TARGET_SA_RESTORER) &&
+ ka->sa_restorer) {
+ sp = (abi_ulong) ka->sa_restorer;
+ }
+
+ return (sp - frame_size) & -8ul;
+}
+
+static void save_sigregs(CPUS390XState *env, target_sigregs *sregs)
+{
+ int i;
+ //save_access_regs(current->thread.acrs); FIXME
+
+ /* Copy a 'clean' PSW mask to the user to avoid leaking
+ information about whether PER is currently on. */
+ __put_user(env->psw.mask, &sregs->regs.psw.mask);
+ __put_user(env->psw.addr, &sregs->regs.psw.addr);
+ for (i = 0; i < 16; i++) {
+ __put_user(env->regs[i], &sregs->regs.gprs[i]);
+ }
+ for (i = 0; i < 16; i++) {
+ __put_user(env->aregs[i], &sregs->regs.acrs[i]);
+ }
+ /*
+ * We have to store the fp registers to current->thread.fp_regs
+ * to merge them with the emulated registers.
+ */
+ //save_fp_regs(&current->thread.fp_regs); FIXME
+ for (i = 0; i < 16; i++) {
+ __put_user(get_freg(env, i)->ll, &sregs->fpregs.fprs[i]);
+ }
+}
+
+static void setup_frame(int sig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUS390XState *env)
+{
+ sigframe *frame;
+ abi_ulong frame_addr;
+
+ frame_addr = get_sigframe(ka, env, sizeof(*frame));
+ qemu_log("%s: frame_addr 0x%llx\n", __FUNCTION__,
+ (unsigned long long)frame_addr);
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {
+ goto give_sigsegv;
+ }
+
+ qemu_log("%s: 1\n", __FUNCTION__);
+ __put_user(set->sig[0], &frame->sc.oldmask[0]);
+
+ save_sigregs(env, &frame->sregs);
+
+ __put_user((abi_ulong)(unsigned long)&frame->sregs,
+ (abi_ulong *)&frame->sc.sregs);
+
+ /* Set up to return from userspace. If provided, use a stub
+ already in userspace. */
+ if (ka->sa_flags & TARGET_SA_RESTORER) {
+ env->regs[14] = (unsigned long)
+ ka->sa_restorer | PSW_ADDR_AMODE;
+ } else {
+ env->regs[14] = (unsigned long)
+ frame->retcode | PSW_ADDR_AMODE;
+ __put_user(S390_SYSCALL_OPCODE | TARGET_NR_sigreturn,
+ (uint16_t *)(frame->retcode));
+ }
+
+ /* Set up backchain. */
+ __put_user(env->regs[15], (abi_ulong *) frame);
+
+ /* Set up registers for signal handler */
+ env->regs[15] = frame_addr;
+ env->psw.addr = (target_ulong) ka->_sa_handler | PSW_ADDR_AMODE;
+
+ env->regs[2] = sig; //map_signal(sig);
+ env->regs[3] = frame_addr += offsetof(typeof(*frame), sc);
+
+ /* We forgot to include these in the sigcontext.
+ To avoid breaking binary compatibility, they are passed as args. */
+ env->regs[4] = 0; // FIXME: no clue... current->thread.trap_no;
+ env->regs[5] = 0; // FIXME: no clue... current->thread.prot_addr;
+
+ /* Place signal number on stack to allow backtrace from handler. */
+ __put_user(env->regs[2], (int *) &frame->signo);
+ unlock_user_struct(frame, frame_addr, 1);
+ return;
+
+give_sigsegv:
+ qemu_log("%s: give_sigsegv\n", __FUNCTION__);
+ force_sig(TARGET_SIGSEGV);
+}
+
+static void setup_rt_frame(int sig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUS390XState *env)
+{
+ int i;
+ rt_sigframe *frame;
+ abi_ulong frame_addr;
+
+ frame_addr = get_sigframe(ka, env, sizeof *frame);
+ qemu_log("%s: frame_addr 0x%llx\n", __FUNCTION__,
+ (unsigned long long)frame_addr);
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {
+ goto give_sigsegv;
+ }
+
+ qemu_log("%s: 1\n", __FUNCTION__);
+ tswap_siginfo(&frame->info, info);
+
+ /* Create the ucontext. */
+ __put_user(0, &frame->uc.tuc_flags);
+ __put_user((abi_ulong)0, (abi_ulong *)&frame->uc.tuc_link);
+ __put_user(target_sigaltstack_used.ss_sp, &frame->uc.tuc_stack.ss_sp);
+ __put_user(sas_ss_flags(get_sp_from_cpustate(env)),
+ &frame->uc.tuc_stack.ss_flags);
+ __put_user(target_sigaltstack_used.ss_size, &frame->uc.tuc_stack.ss_size);
+ save_sigregs(env, &frame->uc.tuc_mcontext);
+ for (i = 0; i < TARGET_NSIG_WORDS; i++) {
+ __put_user((abi_ulong)set->sig[i],
+ (abi_ulong *)&frame->uc.tuc_sigmask.sig[i]);
+ }
+
+ /* Set up to return from userspace. If provided, use a stub
+ already in userspace. */
+ if (ka->sa_flags & TARGET_SA_RESTORER) {
+ env->regs[14] = (unsigned long) ka->sa_restorer | PSW_ADDR_AMODE;
+ } else {
+ env->regs[14] = (unsigned long) frame->retcode | PSW_ADDR_AMODE;
+ __put_user(S390_SYSCALL_OPCODE | TARGET_NR_rt_sigreturn,
+ (uint16_t *)(frame->retcode));
+ }
+
+ /* Set up backchain. */
+ __put_user(env->regs[15], (abi_ulong *) frame);
+
+ /* Set up registers for signal handler */
+ env->regs[15] = frame_addr;
+ env->psw.addr = (target_ulong) ka->_sa_handler | PSW_ADDR_AMODE;
+
+ env->regs[2] = sig; //map_signal(sig);
+ env->regs[3] = frame_addr + offsetof(typeof(*frame), info);
+ env->regs[4] = frame_addr + offsetof(typeof(*frame), uc);
+ return;
+
+give_sigsegv:
+ qemu_log("%s: give_sigsegv\n", __FUNCTION__);
+ force_sig(TARGET_SIGSEGV);
+}
+
+static int
+restore_sigregs(CPUS390XState *env, target_sigregs *sc)
+{
+ int err = 0;
+ int i;
+
+ for (i = 0; i < 16; i++) {
+ __get_user(env->regs[i], &sc->regs.gprs[i]);
+ }
+
+ __get_user(env->psw.mask, &sc->regs.psw.mask);
+ qemu_log("%s: sc->regs.psw.addr 0x%llx env->psw.addr 0x%llx\n",
+ __FUNCTION__, (unsigned long long)sc->regs.psw.addr,
+ (unsigned long long)env->psw.addr);
+ __get_user(env->psw.addr, &sc->regs.psw.addr);
+ /* FIXME: 31-bit -> | PSW_ADDR_AMODE */
+
+ for (i = 0; i < 16; i++) {
+ __get_user(env->aregs[i], &sc->regs.acrs[i]);
+ }
+ for (i = 0; i < 16; i++) {
+ __get_user(get_freg(env, i)->ll, &sc->fpregs.fprs[i]);
+ }
+
+ return err;
+}
+
+long do_sigreturn(CPUS390XState *env)
+{
+ sigframe *frame;
+ abi_ulong frame_addr = env->regs[15];
+ qemu_log("%s: frame_addr 0x%llx\n", __FUNCTION__,
+ (unsigned long long)frame_addr);
+ target_sigset_t target_set;
+ sigset_t set;
+
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) {
+ goto badframe;
+ }
+ __get_user(target_set.sig[0], &frame->sc.oldmask[0]);
+
+ target_to_host_sigset_internal(&set, &target_set);
+ do_sigprocmask(SIG_SETMASK, &set, NULL); /* ~_BLOCKABLE? */
+
+ if (restore_sigregs(env, &frame->sregs)) {
+ goto badframe;
+ }
+
+ unlock_user_struct(frame, frame_addr, 0);
+ return env->regs[2];
+
+badframe:
+ force_sig(TARGET_SIGSEGV);
+ return 0;
+}
+
+long do_rt_sigreturn(CPUS390XState *env)
+{
+ rt_sigframe *frame;
+ abi_ulong frame_addr = env->regs[15];
+ qemu_log("%s: frame_addr 0x%llx\n", __FUNCTION__,
+ (unsigned long long)frame_addr);
+ sigset_t set;
+
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) {
+ goto badframe;
+ }
+ target_to_host_sigset(&set, &frame->uc.tuc_sigmask);
+
+ do_sigprocmask(SIG_SETMASK, &set, NULL); /* ~_BLOCKABLE? */
+
+ if (restore_sigregs(env, &frame->uc.tuc_mcontext)) {
+ goto badframe;
+ }
+
+ if (do_sigaltstack(frame_addr + offsetof(rt_sigframe, uc.tuc_stack), 0,
+ get_sp_from_cpustate(env)) == -EFAULT) {
+ goto badframe;
+ }
+ unlock_user_struct(frame, frame_addr, 0);
+ return env->regs[2];
+
+badframe:
+ unlock_user_struct(frame, frame_addr, 0);
+ force_sig(TARGET_SIGSEGV);
+ return 0;
+}
+
+#elif defined(TARGET_PPC)
+
+/* Size of dummy stack frame allocated when calling signal handler.
+ See arch/powerpc/include/asm/ptrace.h. */
+#if defined(TARGET_PPC64)
+#define SIGNAL_FRAMESIZE 128
+#else
+#define SIGNAL_FRAMESIZE 64
+#endif
+
+/* See arch/powerpc/include/asm/ucontext.h. Only used for 32-bit PPC;
+ on 64-bit PPC, sigcontext and mcontext are one and the same. */
+struct target_mcontext {
+ target_ulong mc_gregs[48];
+ /* Includes fpscr. */
+ uint64_t mc_fregs[33];
+ target_ulong mc_pad[2];
+ /* We need to handle Altivec and SPE at the same time, which no
+ kernel needs to do. Fortunately, the kernel defines this bit to
+ be Altivec-register-large all the time, rather than trying to
+ twiddle it based on the specific platform. */
+ union {
+ /* SPE vector registers. One extra for SPEFSCR. */
+ uint32_t spe[33];
+ /* Altivec vector registers. The packing of VSCR and VRSAVE
+ varies depending on whether we're PPC64 or not: PPC64 splits
+ them apart; PPC32 stuffs them together. */
+#if defined(TARGET_PPC64)
+#define QEMU_NVRREG 34
+#else
+#define QEMU_NVRREG 33
+#endif
+ ppc_avr_t altivec[QEMU_NVRREG];
+#undef QEMU_NVRREG
+ } mc_vregs __attribute__((__aligned__(16)));
+};
+
+/* See arch/powerpc/include/asm/sigcontext.h. */
+struct target_sigcontext {
+ target_ulong _unused[4];
+ int32_t signal;
+#if defined(TARGET_PPC64)
+ int32_t pad0;
+#endif
+ target_ulong handler;
+ target_ulong oldmask;
+ target_ulong regs; /* struct pt_regs __user * */
+#if defined(TARGET_PPC64)
+ struct target_mcontext mcontext;
+#endif
+};
+
+/* Indices for target_mcontext.mc_gregs, below.
+ See arch/powerpc/include/asm/ptrace.h for details. */
+enum {
+ TARGET_PT_R0 = 0,
+ TARGET_PT_R1 = 1,
+ TARGET_PT_R2 = 2,
+ TARGET_PT_R3 = 3,
+ TARGET_PT_R4 = 4,
+ TARGET_PT_R5 = 5,
+ TARGET_PT_R6 = 6,
+ TARGET_PT_R7 = 7,
+ TARGET_PT_R8 = 8,
+ TARGET_PT_R9 = 9,
+ TARGET_PT_R10 = 10,
+ TARGET_PT_R11 = 11,
+ TARGET_PT_R12 = 12,
+ TARGET_PT_R13 = 13,
+ TARGET_PT_R14 = 14,
+ TARGET_PT_R15 = 15,
+ TARGET_PT_R16 = 16,
+ TARGET_PT_R17 = 17,
+ TARGET_PT_R18 = 18,
+ TARGET_PT_R19 = 19,
+ TARGET_PT_R20 = 20,
+ TARGET_PT_R21 = 21,
+ TARGET_PT_R22 = 22,
+ TARGET_PT_R23 = 23,
+ TARGET_PT_R24 = 24,
+ TARGET_PT_R25 = 25,
+ TARGET_PT_R26 = 26,
+ TARGET_PT_R27 = 27,
+ TARGET_PT_R28 = 28,
+ TARGET_PT_R29 = 29,
+ TARGET_PT_R30 = 30,
+ TARGET_PT_R31 = 31,
+ TARGET_PT_NIP = 32,
+ TARGET_PT_MSR = 33,
+ TARGET_PT_ORIG_R3 = 34,
+ TARGET_PT_CTR = 35,
+ TARGET_PT_LNK = 36,
+ TARGET_PT_XER = 37,
+ TARGET_PT_CCR = 38,
+ /* Yes, there are two registers with #39. One is 64-bit only. */
+ TARGET_PT_MQ = 39,
+ TARGET_PT_SOFTE = 39,
+ TARGET_PT_TRAP = 40,
+ TARGET_PT_DAR = 41,
+ TARGET_PT_DSISR = 42,
+ TARGET_PT_RESULT = 43,
+ TARGET_PT_REGS_COUNT = 44
+};
+
+
+struct target_ucontext {
+ target_ulong tuc_flags;
+ target_ulong tuc_link; /* struct ucontext __user * */
+ struct target_sigaltstack tuc_stack;
+#if !defined(TARGET_PPC64)
+ int32_t tuc_pad[7];
+ target_ulong tuc_regs; /* struct mcontext __user *
+ points to uc_mcontext field */
+#endif
+ target_sigset_t tuc_sigmask;
+#if defined(TARGET_PPC64)
+ target_sigset_t unused[15]; /* Allow for uc_sigmask growth */
+ struct target_sigcontext tuc_sigcontext;
+#else
+ int32_t tuc_maskext[30];
+ int32_t tuc_pad2[3];
+ struct target_mcontext tuc_mcontext;
+#endif
+};
+
+/* See arch/powerpc/kernel/signal_32.c. */
+struct target_sigframe {
+ struct target_sigcontext sctx;
+ struct target_mcontext mctx;
+ int32_t abigap[56];
+};
+
+#if defined(TARGET_PPC64)
+
+#define TARGET_TRAMP_SIZE 6
+
+struct target_rt_sigframe {
+ /* sys_rt_sigreturn requires the ucontext be the first field */
+ struct target_ucontext uc;
+ target_ulong _unused[2];
+ uint32_t trampoline[TARGET_TRAMP_SIZE];
+ target_ulong pinfo; /* struct siginfo __user * */
+ target_ulong puc; /* void __user * */
+ struct target_siginfo info;
+ /* 64 bit ABI allows for 288 bytes below sp before decrementing it. */
+ char abigap[288];
+} __attribute__((aligned(16)));
+
+#else
+
+struct target_rt_sigframe {
+ struct target_siginfo info;
+ struct target_ucontext uc;
+ int32_t abigap[56];
+};
+
+#endif
+
+#if defined(TARGET_PPC64)
+
+struct target_func_ptr {
+ target_ulong entry;
+ target_ulong toc;
+};
+
+#endif
+
+/* We use the mc_pad field for the signal return trampoline. */
+#define tramp mc_pad
+
+/* See arch/powerpc/kernel/signal.c. */
+static target_ulong get_sigframe(struct target_sigaction *ka,
+ CPUPPCState *env,
+ int frame_size)
+{
+ target_ulong oldsp, newsp;
+
+ oldsp = env->gpr[1];
+
+ if ((ka->sa_flags & TARGET_SA_ONSTACK) &&
+ (sas_ss_flags(oldsp) == 0)) {
+ oldsp = (target_sigaltstack_used.ss_sp
+ + target_sigaltstack_used.ss_size);
+ }
+
+ newsp = (oldsp - frame_size) & ~0xFUL;
+
+ return newsp;
+}
+
+static void save_user_regs(CPUPPCState *env, struct target_mcontext *frame)
+{
+ target_ulong msr = env->msr;
+ int i;
+ target_ulong ccr = 0;
+
+ /* In general, the kernel attempts to be intelligent about what it
+ needs to save for Altivec/FP/SPE registers. We don't care that
+ much, so we just go ahead and save everything. */
+
+ /* Save general registers. */
+ for (i = 0; i < ARRAY_SIZE(env->gpr); i++) {
+ __put_user(env->gpr[i], &frame->mc_gregs[i]);
+ }
+ __put_user(env->nip, &frame->mc_gregs[TARGET_PT_NIP]);
+ __put_user(env->ctr, &frame->mc_gregs[TARGET_PT_CTR]);
+ __put_user(env->lr, &frame->mc_gregs[TARGET_PT_LNK]);
+ __put_user(env->xer, &frame->mc_gregs[TARGET_PT_XER]);
+
+ for (i = 0; i < ARRAY_SIZE(env->crf); i++) {
+ ccr |= env->crf[i] << (32 - ((i + 1) * 4));
+ }
+ __put_user(ccr, &frame->mc_gregs[TARGET_PT_CCR]);
+
+ /* Save Altivec registers if necessary. */
+ if (env->insns_flags & PPC_ALTIVEC) {
+ for (i = 0; i < ARRAY_SIZE(env->avr); i++) {
+ ppc_avr_t *avr = &env->avr[i];
+ ppc_avr_t *vreg = &frame->mc_vregs.altivec[i];
+
+ __put_user(avr->u64[0], &vreg->u64[0]);
+ __put_user(avr->u64[1], &vreg->u64[1]);
+ }
+ /* Set MSR_VR in the saved MSR value to indicate that
+ frame->mc_vregs contains valid data. */
+ msr |= MSR_VR;
+ __put_user((uint32_t)env->spr[SPR_VRSAVE],
+ &frame->mc_vregs.altivec[32].u32[3]);
+ }
+
+ /* Save floating point registers. */
+ if (env->insns_flags & PPC_FLOAT) {
+ for (i = 0; i < ARRAY_SIZE(env->fpr); i++) {
+ __put_user(env->fpr[i], &frame->mc_fregs[i]);
+ }
+ __put_user((uint64_t) env->fpscr, &frame->mc_fregs[32]);
+ }
+
+ /* Save SPE registers. The kernel only saves the high half. */
+ if (env->insns_flags & PPC_SPE) {
+#if defined(TARGET_PPC64)
+ for (i = 0; i < ARRAY_SIZE(env->gpr); i++) {
+ __put_user(env->gpr[i] >> 32, &frame->mc_vregs.spe[i]);
+ }
+#else
+ for (i = 0; i < ARRAY_SIZE(env->gprh); i++) {
+ __put_user(env->gprh[i], &frame->mc_vregs.spe[i]);
+ }
+#endif
+ /* Set MSR_SPE in the saved MSR value to indicate that
+ frame->mc_vregs contains valid data. */
+ msr |= MSR_SPE;
+ __put_user(env->spe_fscr, &frame->mc_vregs.spe[32]);
+ }
+
+ /* Store MSR. */
+ __put_user(msr, &frame->mc_gregs[TARGET_PT_MSR]);
+}
+
+static void encode_trampoline(int sigret, uint32_t *tramp)
+{
+ /* Set up the sigreturn trampoline: li r0,sigret; sc. */
+ if (sigret) {
+ __put_user(0x38000000 | sigret, &tramp[0]);
+ __put_user(0x44000002, &tramp[1]);
+ }
+}
+
+static void restore_user_regs(CPUPPCState *env,
+ struct target_mcontext *frame, int sig)
+{
+ target_ulong save_r2 = 0;
+ target_ulong msr;
+ target_ulong ccr;
+
+ int i;
+
+ if (!sig) {
+ save_r2 = env->gpr[2];
+ }
+
+ /* Restore general registers. */
+ for (i = 0; i < ARRAY_SIZE(env->gpr); i++) {
+ __get_user(env->gpr[i], &frame->mc_gregs[i]);
+ }
+ __get_user(env->nip, &frame->mc_gregs[TARGET_PT_NIP]);
+ __get_user(env->ctr, &frame->mc_gregs[TARGET_PT_CTR]);
+ __get_user(env->lr, &frame->mc_gregs[TARGET_PT_LNK]);
+ __get_user(env->xer, &frame->mc_gregs[TARGET_PT_XER]);
+ __get_user(ccr, &frame->mc_gregs[TARGET_PT_CCR]);
+
+ for (i = 0; i < ARRAY_SIZE(env->crf); i++) {
+ env->crf[i] = (ccr >> (32 - ((i + 1) * 4))) & 0xf;
+ }
+
+ if (!sig) {
+ env->gpr[2] = save_r2;
+ }
+ /* Restore MSR. */
+ __get_user(msr, &frame->mc_gregs[TARGET_PT_MSR]);
+
+ /* If doing signal return, restore the previous little-endian mode. */
+ if (sig)
+ env->msr = (env->msr & ~MSR_LE) | (msr & MSR_LE);
+
+ /* Restore Altivec registers if necessary. */
+ if (env->insns_flags & PPC_ALTIVEC) {
+ for (i = 0; i < ARRAY_SIZE(env->avr); i++) {
+ ppc_avr_t *avr = &env->avr[i];
+ ppc_avr_t *vreg = &frame->mc_vregs.altivec[i];
+
+ __get_user(avr->u64[0], &vreg->u64[0]);
+ __get_user(avr->u64[1], &vreg->u64[1]);
+ }
+ /* Set MSR_VEC in the saved MSR value to indicate that
+ frame->mc_vregs contains valid data. */
+ __get_user(env->spr[SPR_VRSAVE],
+ (target_ulong *)(&frame->mc_vregs.altivec[32].u32[3]));
+ }
+
+ /* Restore floating point registers. */
+ if (env->insns_flags & PPC_FLOAT) {
+ uint64_t fpscr;
+ for (i = 0; i < ARRAY_SIZE(env->fpr); i++) {
+ __get_user(env->fpr[i], &frame->mc_fregs[i]);
+ }
+ __get_user(fpscr, &frame->mc_fregs[32]);
+ env->fpscr = (uint32_t) fpscr;
+ }
+
+ /* Save SPE registers. The kernel only saves the high half. */
+ if (env->insns_flags & PPC_SPE) {
+#if defined(TARGET_PPC64)
+ for (i = 0; i < ARRAY_SIZE(env->gpr); i++) {
+ uint32_t hi;
+
+ __get_user(hi, &frame->mc_vregs.spe[i]);
+ env->gpr[i] = ((uint64_t)hi << 32) | ((uint32_t) env->gpr[i]);
+ }
+#else
+ for (i = 0; i < ARRAY_SIZE(env->gprh); i++) {
+ __get_user(env->gprh[i], &frame->mc_vregs.spe[i]);
+ }
+#endif
+ __get_user(env->spe_fscr, &frame->mc_vregs.spe[32]);
+ }
+}
+
+static void setup_frame(int sig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUPPCState *env)
+{
+ struct target_sigframe *frame;
+ struct target_sigcontext *sc;
+ target_ulong frame_addr, newsp;
+ int err = 0;
+#if defined(TARGET_PPC64)
+ struct image_info *image = ((TaskState *)thread_cpu->opaque)->info;
+#endif
+
+ frame_addr = get_sigframe(ka, env, sizeof(*frame));
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 1))
+ goto sigsegv;
+ sc = &frame->sctx;
+
+ __put_user(ka->_sa_handler, &sc->handler);
+ __put_user(set->sig[0], &sc->oldmask);
+#if TARGET_ABI_BITS == 64
+ __put_user(set->sig[0] >> 32, &sc->_unused[3]);
+#else
+ __put_user(set->sig[1], &sc->_unused[3]);
+#endif
+ __put_user(h2g(&frame->mctx), &sc->regs);
+ __put_user(sig, &sc->signal);
+
+ /* Save user regs. */
+ save_user_regs(env, &frame->mctx);
+
+ /* Construct the trampoline code on the stack. */
+ encode_trampoline(TARGET_NR_sigreturn, (uint32_t *)&frame->mctx.tramp);
+
+ /* The kernel checks for the presence of a VDSO here. We don't
+ emulate a vdso, so use a sigreturn system call. */
+ env->lr = (target_ulong) h2g(frame->mctx.tramp);
+
+ /* Turn off all fp exceptions. */
+ env->fpscr = 0;
+
+ /* Create a stack frame for the caller of the handler. */
+ newsp = frame_addr - SIGNAL_FRAMESIZE;
+ err |= put_user(env->gpr[1], newsp, target_ulong);
+
+ if (err)
+ goto sigsegv;
+
+ /* Set up registers for signal handler. */
+ env->gpr[1] = newsp;
+ env->gpr[3] = sig;
+ env->gpr[4] = frame_addr + offsetof(struct target_sigframe, sctx);
+
+#if defined(TARGET_PPC64)
+ if (get_ppc64_abi(image) < 2) {
+ /* ELFv1 PPC64 function pointers are pointers to OPD entries. */
+ struct target_func_ptr *handler =
+ (struct target_func_ptr *)g2h(ka->_sa_handler);
+ env->nip = tswapl(handler->entry);
+ env->gpr[2] = tswapl(handler->toc);
+ } else {
+ /* ELFv2 PPC64 function pointers are entry points, but R12
+ * must also be set */
+ env->nip = tswapl((target_ulong) ka->_sa_handler);
+ env->gpr[12] = env->nip;
+ }
+#else
+ env->nip = (target_ulong) ka->_sa_handler;
+#endif
+
+ /* Signal handlers are entered in big-endian mode. */
+ env->msr &= ~MSR_LE;
+
+ unlock_user_struct(frame, frame_addr, 1);
+ return;
+
+sigsegv:
+ unlock_user_struct(frame, frame_addr, 1);
+ qemu_log("segfaulting from setup_frame\n");
+ force_sig(TARGET_SIGSEGV);
+}
+
+static void setup_rt_frame(int sig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUPPCState *env)
+{
+ struct target_rt_sigframe *rt_sf;
+ uint32_t *trampptr = 0;
+ struct target_mcontext *mctx = 0;
+ target_ulong rt_sf_addr, newsp = 0;
+ int i, err = 0;
+#if defined(TARGET_PPC64)
+ struct image_info *image = ((TaskState *)thread_cpu->opaque)->info;
+#endif
+
+ rt_sf_addr = get_sigframe(ka, env, sizeof(*rt_sf));
+ if (!lock_user_struct(VERIFY_WRITE, rt_sf, rt_sf_addr, 1))
+ goto sigsegv;
+
+ tswap_siginfo(&rt_sf->info, info);
+
+ __put_user(0, &rt_sf->uc.tuc_flags);
+ __put_user(0, &rt_sf->uc.tuc_link);
+ __put_user((target_ulong)target_sigaltstack_used.ss_sp,
+ &rt_sf->uc.tuc_stack.ss_sp);
+ __put_user(sas_ss_flags(env->gpr[1]),
+ &rt_sf->uc.tuc_stack.ss_flags);
+ __put_user(target_sigaltstack_used.ss_size,
+ &rt_sf->uc.tuc_stack.ss_size);
+#if !defined(TARGET_PPC64)
+ __put_user(h2g (&rt_sf->uc.tuc_mcontext),
+ &rt_sf->uc.tuc_regs);
+#endif
+ for(i = 0; i < TARGET_NSIG_WORDS; i++) {
+ __put_user(set->sig[i], &rt_sf->uc.tuc_sigmask.sig[i]);
+ }
+
+#if defined(TARGET_PPC64)
+ mctx = &rt_sf->uc.tuc_sigcontext.mcontext;
+ trampptr = &rt_sf->trampoline[0];
+#else
+ mctx = &rt_sf->uc.tuc_mcontext;
+ trampptr = (uint32_t *)&rt_sf->uc.tuc_mcontext.tramp;
+#endif
+
+ save_user_regs(env, mctx);
+ encode_trampoline(TARGET_NR_rt_sigreturn, trampptr);
+
+ /* The kernel checks for the presence of a VDSO here. We don't
+ emulate a vdso, so use a sigreturn system call. */
+ env->lr = (target_ulong) h2g(trampptr);
+
+ /* Turn off all fp exceptions. */
+ env->fpscr = 0;
+
+ /* Create a stack frame for the caller of the handler. */
+ newsp = rt_sf_addr - (SIGNAL_FRAMESIZE + 16);
+ err |= put_user(env->gpr[1], newsp, target_ulong);
+
+ if (err)
+ goto sigsegv;
+
+ /* Set up registers for signal handler. */
+ env->gpr[1] = newsp;
+ env->gpr[3] = (target_ulong) sig;
+ env->gpr[4] = (target_ulong) h2g(&rt_sf->info);
+ env->gpr[5] = (target_ulong) h2g(&rt_sf->uc);
+ env->gpr[6] = (target_ulong) h2g(rt_sf);
+
+#if defined(TARGET_PPC64)
+ if (get_ppc64_abi(image) < 2) {
+ /* ELFv1 PPC64 function pointers are pointers to OPD entries. */
+ struct target_func_ptr *handler =
+ (struct target_func_ptr *)g2h(ka->_sa_handler);
+ env->nip = tswapl(handler->entry);
+ env->gpr[2] = tswapl(handler->toc);
+ } else {
+ /* ELFv2 PPC64 function pointers are entry points, but R12
+ * must also be set */
+ env->nip = tswapl((target_ulong) ka->_sa_handler);
+ env->gpr[12] = env->nip;
+ }
+#else
+ env->nip = (target_ulong) ka->_sa_handler;
+#endif
+
+ /* Signal handlers are entered in big-endian mode. */
+ env->msr &= ~MSR_LE;
+
+ unlock_user_struct(rt_sf, rt_sf_addr, 1);
+ return;
+
+sigsegv:
+ unlock_user_struct(rt_sf, rt_sf_addr, 1);
+ qemu_log("segfaulting from setup_rt_frame\n");
+ force_sig(TARGET_SIGSEGV);
+
+}
+
+long do_sigreturn(CPUPPCState *env)
+{
+ struct target_sigcontext *sc = NULL;
+ struct target_mcontext *sr = NULL;
+ target_ulong sr_addr = 0, sc_addr;
+ sigset_t blocked;
+ target_sigset_t set;
+
+ sc_addr = env->gpr[1] + SIGNAL_FRAMESIZE;
+ if (!lock_user_struct(VERIFY_READ, sc, sc_addr, 1))
+ goto sigsegv;
+
+#if defined(TARGET_PPC64)
+ set.sig[0] = sc->oldmask + ((uint64_t)(sc->_unused[3]) << 32);
+#else
+ __get_user(set.sig[0], &sc->oldmask);
+ __get_user(set.sig[1], &sc->_unused[3]);
+#endif
+ target_to_host_sigset_internal(&blocked, &set);
+ do_sigprocmask(SIG_SETMASK, &blocked, NULL);
+
+ __get_user(sr_addr, &sc->regs);
+ if (!lock_user_struct(VERIFY_READ, sr, sr_addr, 1))
+ goto sigsegv;
+ restore_user_regs(env, sr, 1);
+
+ unlock_user_struct(sr, sr_addr, 1);
+ unlock_user_struct(sc, sc_addr, 1);
+ return -TARGET_QEMU_ESIGRETURN;
+
+sigsegv:
+ unlock_user_struct(sr, sr_addr, 1);
+ unlock_user_struct(sc, sc_addr, 1);
+ qemu_log("segfaulting from do_sigreturn\n");
+ force_sig(TARGET_SIGSEGV);
+ return 0;
+}
+
+/* See arch/powerpc/kernel/signal_32.c. */
+static int do_setcontext(struct target_ucontext *ucp, CPUPPCState *env, int sig)
+{
+ struct target_mcontext *mcp;
+ target_ulong mcp_addr;
+ sigset_t blocked;
+ target_sigset_t set;
+
+ if (copy_from_user(&set, h2g(ucp) + offsetof(struct target_ucontext, tuc_sigmask),
+ sizeof (set)))
+ return 1;
+
+#if defined(TARGET_PPC64)
+ mcp_addr = h2g(ucp) +
+ offsetof(struct target_ucontext, tuc_sigcontext.mcontext);
+#else
+ __get_user(mcp_addr, &ucp->tuc_regs);
+#endif
+
+ if (!lock_user_struct(VERIFY_READ, mcp, mcp_addr, 1))
+ return 1;
+
+ target_to_host_sigset_internal(&blocked, &set);
+ do_sigprocmask(SIG_SETMASK, &blocked, NULL);
+ restore_user_regs(env, mcp, sig);
+
+ unlock_user_struct(mcp, mcp_addr, 1);
+ return 0;
+}
+
+long do_rt_sigreturn(CPUPPCState *env)
+{
+ struct target_rt_sigframe *rt_sf = NULL;
+ target_ulong rt_sf_addr;
+
+ rt_sf_addr = env->gpr[1] + SIGNAL_FRAMESIZE + 16;
+ if (!lock_user_struct(VERIFY_READ, rt_sf, rt_sf_addr, 1))
+ goto sigsegv;
+
+ if (do_setcontext(&rt_sf->uc, env, 1))
+ goto sigsegv;
+
+ do_sigaltstack(rt_sf_addr
+ + offsetof(struct target_rt_sigframe, uc.tuc_stack),
+ 0, env->gpr[1]);
+
+ unlock_user_struct(rt_sf, rt_sf_addr, 1);
+ return -TARGET_QEMU_ESIGRETURN;
+
+sigsegv:
+ unlock_user_struct(rt_sf, rt_sf_addr, 1);
+ qemu_log("segfaulting from do_rt_sigreturn\n");
+ force_sig(TARGET_SIGSEGV);
+ return 0;
+}
+
+#elif defined(TARGET_M68K)
+
+struct target_sigcontext {
+ abi_ulong sc_mask;
+ abi_ulong sc_usp;
+ abi_ulong sc_d0;
+ abi_ulong sc_d1;
+ abi_ulong sc_a0;
+ abi_ulong sc_a1;
+ unsigned short sc_sr;
+ abi_ulong sc_pc;
+};
+
+struct target_sigframe
+{
+ abi_ulong pretcode;
+ int sig;
+ int code;
+ abi_ulong psc;
+ char retcode[8];
+ abi_ulong extramask[TARGET_NSIG_WORDS-1];
+ struct target_sigcontext sc;
+};
+
+typedef int target_greg_t;
+#define TARGET_NGREG 18
+typedef target_greg_t target_gregset_t[TARGET_NGREG];
+
+typedef struct target_fpregset {
+ int f_fpcntl[3];
+ int f_fpregs[8*3];
+} target_fpregset_t;
+
+struct target_mcontext {
+ int version;
+ target_gregset_t gregs;
+ target_fpregset_t fpregs;
+};
+
+#define TARGET_MCONTEXT_VERSION 2
+
+struct target_ucontext {
+ abi_ulong tuc_flags;
+ abi_ulong tuc_link;
+ target_stack_t tuc_stack;
+ struct target_mcontext tuc_mcontext;
+ abi_long tuc_filler[80];
+ target_sigset_t tuc_sigmask;
+};
+
+struct target_rt_sigframe
+{
+ abi_ulong pretcode;
+ int sig;
+ abi_ulong pinfo;
+ abi_ulong puc;
+ char retcode[8];
+ struct target_siginfo info;
+ struct target_ucontext uc;
+};
+
+static void setup_sigcontext(struct target_sigcontext *sc, CPUM68KState *env,
+ abi_ulong mask)
+{
+ __put_user(mask, &sc->sc_mask);
+ __put_user(env->aregs[7], &sc->sc_usp);
+ __put_user(env->dregs[0], &sc->sc_d0);
+ __put_user(env->dregs[1], &sc->sc_d1);
+ __put_user(env->aregs[0], &sc->sc_a0);
+ __put_user(env->aregs[1], &sc->sc_a1);
+ __put_user(env->sr, &sc->sc_sr);
+ __put_user(env->pc, &sc->sc_pc);
+}
+
+static void
+restore_sigcontext(CPUM68KState *env, struct target_sigcontext *sc, int *pd0)
+{
+ int temp;
+
+ __get_user(env->aregs[7], &sc->sc_usp);
+ __get_user(env->dregs[1], &sc->sc_d1);
+ __get_user(env->aregs[0], &sc->sc_a0);
+ __get_user(env->aregs[1], &sc->sc_a1);
+ __get_user(env->pc, &sc->sc_pc);
+ __get_user(temp, &sc->sc_sr);
+ env->sr = (env->sr & 0xff00) | (temp & 0xff);
+
+ *pd0 = tswapl(sc->sc_d0);
+}
+
+/*
+ * Determine which stack to use..
+ */
+static inline abi_ulong
+get_sigframe(struct target_sigaction *ka, CPUM68KState *regs,
+ size_t frame_size)
+{
+ unsigned long sp;
+
+ sp = regs->aregs[7];
+
+ /* This is the X/Open sanctioned signal stack switching. */
+ if ((ka->sa_flags & TARGET_SA_ONSTACK) && (sas_ss_flags (sp) == 0)) {
+ sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
+ }
+
+ return ((sp - frame_size) & -8UL);
+}
+
+static void setup_frame(int sig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUM68KState *env)
+{
+ struct target_sigframe *frame;
+ abi_ulong frame_addr;
+ abi_ulong retcode_addr;
+ abi_ulong sc_addr;
+ int i;
+
+ frame_addr = get_sigframe(ka, env, sizeof *frame);
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
+ goto give_sigsegv;
+
+ __put_user(sig, &frame->sig);
+
+ sc_addr = frame_addr + offsetof(struct target_sigframe, sc);
+ __put_user(sc_addr, &frame->psc);
+
+ setup_sigcontext(&frame->sc, env, set->sig[0]);
+
+ for(i = 1; i < TARGET_NSIG_WORDS; i++) {
+ __put_user(set->sig[i], &frame->extramask[i - 1]);
+ }
+
+ /* Set up to return from userspace. */
+
+ retcode_addr = frame_addr + offsetof(struct target_sigframe, retcode);
+ __put_user(retcode_addr, &frame->pretcode);
+
+ /* moveq #,d0; trap #0 */
+
+ __put_user(0x70004e40 + (TARGET_NR_sigreturn << 16),
+ (uint32_t *)(frame->retcode));
+
+ /* Set up to return from userspace */
+
+ env->aregs[7] = frame_addr;
+ env->pc = ka->_sa_handler;
+
+ unlock_user_struct(frame, frame_addr, 1);
+ return;
+
+give_sigsegv:
+ force_sig(TARGET_SIGSEGV);
+}
+
+static inline int target_rt_setup_ucontext(struct target_ucontext *uc,
+ CPUM68KState *env)
+{
+ target_greg_t *gregs = uc->tuc_mcontext.gregs;
+
+ __put_user(TARGET_MCONTEXT_VERSION, &uc->tuc_mcontext.version);
+ __put_user(env->dregs[0], &gregs[0]);
+ __put_user(env->dregs[1], &gregs[1]);
+ __put_user(env->dregs[2], &gregs[2]);
+ __put_user(env->dregs[3], &gregs[3]);
+ __put_user(env->dregs[4], &gregs[4]);
+ __put_user(env->dregs[5], &gregs[5]);
+ __put_user(env->dregs[6], &gregs[6]);
+ __put_user(env->dregs[7], &gregs[7]);
+ __put_user(env->aregs[0], &gregs[8]);
+ __put_user(env->aregs[1], &gregs[9]);
+ __put_user(env->aregs[2], &gregs[10]);
+ __put_user(env->aregs[3], &gregs[11]);
+ __put_user(env->aregs[4], &gregs[12]);
+ __put_user(env->aregs[5], &gregs[13]);
+ __put_user(env->aregs[6], &gregs[14]);
+ __put_user(env->aregs[7], &gregs[15]);
+ __put_user(env->pc, &gregs[16]);
+ __put_user(env->sr, &gregs[17]);
+
+ return 0;
+}
+
+static inline int target_rt_restore_ucontext(CPUM68KState *env,
+ struct target_ucontext *uc,
+ int *pd0)
+{
+ int temp;
+ target_greg_t *gregs = uc->tuc_mcontext.gregs;
+
+ __get_user(temp, &uc->tuc_mcontext.version);
+ if (temp != TARGET_MCONTEXT_VERSION)
+ goto badframe;
+
+ /* restore passed registers */
+ __get_user(env->dregs[0], &gregs[0]);
+ __get_user(env->dregs[1], &gregs[1]);
+ __get_user(env->dregs[2], &gregs[2]);
+ __get_user(env->dregs[3], &gregs[3]);
+ __get_user(env->dregs[4], &gregs[4]);
+ __get_user(env->dregs[5], &gregs[5]);
+ __get_user(env->dregs[6], &gregs[6]);
+ __get_user(env->dregs[7], &gregs[7]);
+ __get_user(env->aregs[0], &gregs[8]);
+ __get_user(env->aregs[1], &gregs[9]);
+ __get_user(env->aregs[2], &gregs[10]);
+ __get_user(env->aregs[3], &gregs[11]);
+ __get_user(env->aregs[4], &gregs[12]);
+ __get_user(env->aregs[5], &gregs[13]);
+ __get_user(env->aregs[6], &gregs[14]);
+ __get_user(env->aregs[7], &gregs[15]);
+ __get_user(env->pc, &gregs[16]);
+ __get_user(temp, &gregs[17]);
+ env->sr = (env->sr & 0xff00) | (temp & 0xff);
+
+ *pd0 = env->dregs[0];
+ return 0;
+
+badframe:
+ return 1;
+}
+
+static void setup_rt_frame(int sig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUM68KState *env)
+{
+ struct target_rt_sigframe *frame;
+ abi_ulong frame_addr;
+ abi_ulong retcode_addr;
+ abi_ulong info_addr;
+ abi_ulong uc_addr;
+ int err = 0;
+ int i;
+
+ frame_addr = get_sigframe(ka, env, sizeof *frame);
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
+ goto give_sigsegv;
+
+ __put_user(sig, &frame->sig);
+
+ info_addr = frame_addr + offsetof(struct target_rt_sigframe, info);
+ __put_user(info_addr, &frame->pinfo);
+
+ uc_addr = frame_addr + offsetof(struct target_rt_sigframe, uc);
+ __put_user(uc_addr, &frame->puc);
+
+ tswap_siginfo(&frame->info, info);
+
+ /* Create the ucontext */
+
+ __put_user(0, &frame->uc.tuc_flags);
+ __put_user(0, &frame->uc.tuc_link);
+ __put_user(target_sigaltstack_used.ss_sp,
+ &frame->uc.tuc_stack.ss_sp);
+ __put_user(sas_ss_flags(env->aregs[7]),
+ &frame->uc.tuc_stack.ss_flags);
+ __put_user(target_sigaltstack_used.ss_size,
+ &frame->uc.tuc_stack.ss_size);
+ err |= target_rt_setup_ucontext(&frame->uc, env);
+
+ if (err)
+ goto give_sigsegv;
+
+ for(i = 0; i < TARGET_NSIG_WORDS; i++) {
+ __put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]);
+ }
+
+ /* Set up to return from userspace. */
+
+ retcode_addr = frame_addr + offsetof(struct target_sigframe, retcode);
+ __put_user(retcode_addr, &frame->pretcode);
+
+ /* moveq #,d0; notb d0; trap #0 */
+
+ __put_user(0x70004600 + ((TARGET_NR_rt_sigreturn ^ 0xff) << 16),
+ (uint32_t *)(frame->retcode + 0));
+ __put_user(0x4e40, (uint16_t *)(frame->retcode + 4));
+
+ if (err)
+ goto give_sigsegv;
+
+ /* Set up to return from userspace */
+
+ env->aregs[7] = frame_addr;
+ env->pc = ka->_sa_handler;
+
+ unlock_user_struct(frame, frame_addr, 1);
+ return;
+
+give_sigsegv:
+ unlock_user_struct(frame, frame_addr, 1);
+ force_sig(TARGET_SIGSEGV);
+}
+
+long do_sigreturn(CPUM68KState *env)
+{
+ struct target_sigframe *frame;
+ abi_ulong frame_addr = env->aregs[7] - 4;
+ target_sigset_t target_set;
+ sigset_t set;
+ int d0, i;
+
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))
+ goto badframe;
+
+ /* set blocked signals */
+
+ __get_user(target_set.sig[0], &frame->sc.sc_mask);
+
+ for(i = 1; i < TARGET_NSIG_WORDS; i++) {
+ __get_user(target_set.sig[i], &frame->extramask[i - 1]);
+ }
+
+ target_to_host_sigset_internal(&set, &target_set);
+ do_sigprocmask(SIG_SETMASK, &set, NULL);
+
+ /* restore registers */
+
+ restore_sigcontext(env, &frame->sc, &d0);
+
+ unlock_user_struct(frame, frame_addr, 0);
+ return d0;
+
+badframe:
+ force_sig(TARGET_SIGSEGV);
+ return 0;
+}
+
+long do_rt_sigreturn(CPUM68KState *env)
+{
+ struct target_rt_sigframe *frame;
+ abi_ulong frame_addr = env->aregs[7] - 4;
+ target_sigset_t target_set;
+ sigset_t set;
+ int d0;
+
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))
+ goto badframe;
+
+ target_to_host_sigset_internal(&set, &target_set);
+ do_sigprocmask(SIG_SETMASK, &set, NULL);
+
+ /* restore registers */
+
+ if (target_rt_restore_ucontext(env, &frame->uc, &d0))
+ goto badframe;
+
+ if (do_sigaltstack(frame_addr +
+ offsetof(struct target_rt_sigframe, uc.tuc_stack),
+ 0, get_sp_from_cpustate(env)) == -EFAULT)
+ goto badframe;
+
+ unlock_user_struct(frame, frame_addr, 0);
+ return d0;
+
+badframe:
+ unlock_user_struct(frame, frame_addr, 0);
+ force_sig(TARGET_SIGSEGV);
+ return 0;
+}
+
+#elif defined(TARGET_ALPHA)
+
+struct target_sigcontext {
+ abi_long sc_onstack;
+ abi_long sc_mask;
+ abi_long sc_pc;
+ abi_long sc_ps;
+ abi_long sc_regs[32];
+ abi_long sc_ownedfp;
+ abi_long sc_fpregs[32];
+ abi_ulong sc_fpcr;
+ abi_ulong sc_fp_control;
+ abi_ulong sc_reserved1;
+ abi_ulong sc_reserved2;
+ abi_ulong sc_ssize;
+ abi_ulong sc_sbase;
+ abi_ulong sc_traparg_a0;
+ abi_ulong sc_traparg_a1;
+ abi_ulong sc_traparg_a2;
+ abi_ulong sc_fp_trap_pc;
+ abi_ulong sc_fp_trigger_sum;
+ abi_ulong sc_fp_trigger_inst;
+};
+
+struct target_ucontext {
+ abi_ulong tuc_flags;
+ abi_ulong tuc_link;
+ abi_ulong tuc_osf_sigmask;
+ target_stack_t tuc_stack;
+ struct target_sigcontext tuc_mcontext;
+ target_sigset_t tuc_sigmask;
+};
+
+struct target_sigframe {
+ struct target_sigcontext sc;
+ unsigned int retcode[3];
+};
+
+struct target_rt_sigframe {
+ target_siginfo_t info;
+ struct target_ucontext uc;
+ unsigned int retcode[3];
+};
+
+#define INSN_MOV_R30_R16 0x47fe0410
+#define INSN_LDI_R0 0x201f0000
+#define INSN_CALLSYS 0x00000083
+
+static void setup_sigcontext(struct target_sigcontext *sc, CPUAlphaState *env,
+ abi_ulong frame_addr, target_sigset_t *set)
+{
+ int i;
+
+ __put_user(on_sig_stack(frame_addr), &sc->sc_onstack);
+ __put_user(set->sig[0], &sc->sc_mask);
+ __put_user(env->pc, &sc->sc_pc);
+ __put_user(8, &sc->sc_ps);
+
+ for (i = 0; i < 31; ++i) {
+ __put_user(env->ir[i], &sc->sc_regs[i]);
+ }
+ __put_user(0, &sc->sc_regs[31]);
+
+ for (i = 0; i < 31; ++i) {
+ __put_user(env->fir[i], &sc->sc_fpregs[i]);
+ }
+ __put_user(0, &sc->sc_fpregs[31]);
+ __put_user(cpu_alpha_load_fpcr(env), &sc->sc_fpcr);
+
+ __put_user(0, &sc->sc_traparg_a0); /* FIXME */
+ __put_user(0, &sc->sc_traparg_a1); /* FIXME */
+ __put_user(0, &sc->sc_traparg_a2); /* FIXME */
+}
+
+static void restore_sigcontext(CPUAlphaState *env,
+ struct target_sigcontext *sc)
+{
+ uint64_t fpcr;
+ int i;
+
+ __get_user(env->pc, &sc->sc_pc);
+
+ for (i = 0; i < 31; ++i) {
+ __get_user(env->ir[i], &sc->sc_regs[i]);
+ }
+ for (i = 0; i < 31; ++i) {
+ __get_user(env->fir[i], &sc->sc_fpregs[i]);
+ }
+
+ __get_user(fpcr, &sc->sc_fpcr);
+ cpu_alpha_store_fpcr(env, fpcr);
+}
+
+static inline abi_ulong get_sigframe(struct target_sigaction *sa,
+ CPUAlphaState *env,
+ unsigned long framesize)
+{
+ abi_ulong sp = env->ir[IR_SP];
+
+ /* This is the X/Open sanctioned signal stack switching. */
+ if ((sa->sa_flags & TARGET_SA_ONSTACK) != 0 && !sas_ss_flags(sp)) {
+ sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
+ }
+ return (sp - framesize) & -32;
+}
+
+static void setup_frame(int sig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUAlphaState *env)
+{
+ abi_ulong frame_addr, r26;
+ struct target_sigframe *frame;
+ int err = 0;
+
+ frame_addr = get_sigframe(ka, env, sizeof(*frame));
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {
+ goto give_sigsegv;
+ }
+
+ setup_sigcontext(&frame->sc, env, frame_addr, set);
+
+ if (ka->sa_restorer) {
+ r26 = ka->sa_restorer;
+ } else {
+ __put_user(INSN_MOV_R30_R16, &frame->retcode[0]);
+ __put_user(INSN_LDI_R0 + TARGET_NR_sigreturn,
+ &frame->retcode[1]);
+ __put_user(INSN_CALLSYS, &frame->retcode[2]);
+ /* imb() */
+ r26 = frame_addr;
+ }
+
+ unlock_user_struct(frame, frame_addr, 1);
+
+ if (err) {
+ give_sigsegv:
+ if (sig == TARGET_SIGSEGV) {
+ ka->_sa_handler = TARGET_SIG_DFL;
+ }
+ force_sig(TARGET_SIGSEGV);
+ }
+
+ env->ir[IR_RA] = r26;
+ env->ir[IR_PV] = env->pc = ka->_sa_handler;
+ env->ir[IR_A0] = sig;
+ env->ir[IR_A1] = 0;
+ env->ir[IR_A2] = frame_addr + offsetof(struct target_sigframe, sc);
+ env->ir[IR_SP] = frame_addr;
+}
+
+static void setup_rt_frame(int sig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUAlphaState *env)
+{
+ abi_ulong frame_addr, r26;
+ struct target_rt_sigframe *frame;
+ int i, err = 0;
+
+ frame_addr = get_sigframe(ka, env, sizeof(*frame));
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {
+ goto give_sigsegv;
+ }
+
+ tswap_siginfo(&frame->info, info);
+
+ __put_user(0, &frame->uc.tuc_flags);
+ __put_user(0, &frame->uc.tuc_link);
+ __put_user(set->sig[0], &frame->uc.tuc_osf_sigmask);
+ __put_user(target_sigaltstack_used.ss_sp,
+ &frame->uc.tuc_stack.ss_sp);
+ __put_user(sas_ss_flags(env->ir[IR_SP]),
+ &frame->uc.tuc_stack.ss_flags);
+ __put_user(target_sigaltstack_used.ss_size,
+ &frame->uc.tuc_stack.ss_size);
+ setup_sigcontext(&frame->uc.tuc_mcontext, env, frame_addr, set);
+ for (i = 0; i < TARGET_NSIG_WORDS; ++i) {
+ __put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]);
+ }
+
+ if (ka->sa_restorer) {
+ r26 = ka->sa_restorer;
+ } else {
+ __put_user(INSN_MOV_R30_R16, &frame->retcode[0]);
+ __put_user(INSN_LDI_R0 + TARGET_NR_rt_sigreturn,
+ &frame->retcode[1]);
+ __put_user(INSN_CALLSYS, &frame->retcode[2]);
+ /* imb(); */
+ r26 = frame_addr;
+ }
+
+ if (err) {
+ give_sigsegv:
+ if (sig == TARGET_SIGSEGV) {
+ ka->_sa_handler = TARGET_SIG_DFL;
+ }
+ force_sig(TARGET_SIGSEGV);
+ }
+
+ env->ir[IR_RA] = r26;
+ env->ir[IR_PV] = env->pc = ka->_sa_handler;
+ env->ir[IR_A0] = sig;
+ env->ir[IR_A1] = frame_addr + offsetof(struct target_rt_sigframe, info);
+ env->ir[IR_A2] = frame_addr + offsetof(struct target_rt_sigframe, uc);
+ env->ir[IR_SP] = frame_addr;
+}
+
+long do_sigreturn(CPUAlphaState *env)
+{
+ struct target_sigcontext *sc;
+ abi_ulong sc_addr = env->ir[IR_A0];
+ target_sigset_t target_set;
+ sigset_t set;
+
+ if (!lock_user_struct(VERIFY_READ, sc, sc_addr, 1)) {
+ goto badframe;
+ }
+
+ target_sigemptyset(&target_set);
+ __get_user(target_set.sig[0], &sc->sc_mask);
+
+ target_to_host_sigset_internal(&set, &target_set);
+ do_sigprocmask(SIG_SETMASK, &set, NULL);
+
+ restore_sigcontext(env, sc);
+ unlock_user_struct(sc, sc_addr, 0);
+ return env->ir[IR_V0];
+
+ badframe:
+ force_sig(TARGET_SIGSEGV);
+}
+
+long do_rt_sigreturn(CPUAlphaState *env)
+{
+ abi_ulong frame_addr = env->ir[IR_A0];
+ struct target_rt_sigframe *frame;
+ sigset_t set;
+
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) {
+ goto badframe;
+ }
+ target_to_host_sigset(&set, &frame->uc.tuc_sigmask);
+ do_sigprocmask(SIG_SETMASK, &set, NULL);
+
+ restore_sigcontext(env, &frame->uc.tuc_mcontext);
+ if (do_sigaltstack(frame_addr + offsetof(struct target_rt_sigframe,
+ uc.tuc_stack),
+ 0, env->ir[IR_SP]) == -EFAULT) {
+ goto badframe;
+ }
+
+ unlock_user_struct(frame, frame_addr, 0);
+ return env->ir[IR_V0];
+
+
+ badframe:
+ unlock_user_struct(frame, frame_addr, 0);
+ force_sig(TARGET_SIGSEGV);
+}
+
+#else
+
+static void setup_frame(int sig, struct target_sigaction *ka,
+ target_sigset_t *set, CPUArchState *env)
+{
+ fprintf(stderr, "setup_frame: not implemented\n");
+}
+
+static void setup_rt_frame(int sig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUArchState *env)
+{
+ fprintf(stderr, "setup_rt_frame: not implemented\n");
+}
+
+long do_sigreturn(CPUArchState *env)
+{
+ fprintf(stderr, "do_sigreturn: not implemented\n");
+ return -TARGET_ENOSYS;
+}
+
+long do_rt_sigreturn(CPUArchState *env)
+{
+ fprintf(stderr, "do_rt_sigreturn: not implemented\n");
+ return -TARGET_ENOSYS;
+}
+
+#endif
+
+void process_pending_signals(CPUArchState *cpu_env)
+{
+ CPUState *cpu = ENV_GET_CPU(cpu_env);
+ int sig;
+ abi_ulong handler;
+ sigset_t set, old_set;
+ target_sigset_t target_old_set;
+ struct emulated_sigtable *k;
+ struct target_sigaction *sa;
+ struct sigqueue *q;
+ TaskState *ts = cpu->opaque;
+
+ if (!ts->signal_pending)
+ return;
+
+ /* FIXME: This is not threadsafe. */
+ k = ts->sigtab;
+ for(sig = 1; sig <= TARGET_NSIG; sig++) {
+ if (k->pending)
+ goto handle_signal;
+ k++;
+ }
+ /* if no signal is pending, just return */
+ ts->signal_pending = 0;
+ return;
+
+ handle_signal:
+#ifdef DEBUG_SIGNAL
+ fprintf(stderr, "qemu: process signal %d\n", sig);
+#endif
+ /* dequeue signal */
+ q = k->first;
+ k->first = q->next;
+ if (!k->first)
+ k->pending = 0;
+
+ sig = gdb_handlesig(cpu, sig);
+ if (!sig) {
+ sa = NULL;
+ handler = TARGET_SIG_IGN;
+ } else {
+ sa = &sigact_table[sig - 1];
+ handler = sa->_sa_handler;
+ }
+
+ if (ts->sigsegv_blocked && sig == TARGET_SIGSEGV) {
+ /* Guest has blocked SIGSEGV but we got one anyway. Assume this
+ * is a forced SIGSEGV (ie one the kernel handles via force_sig_info
+ * because it got a real MMU fault), and treat as if default handler.
+ */
+ handler = TARGET_SIG_DFL;
+ }
+
+ if (handler == TARGET_SIG_DFL) {
+ /* default handler : ignore some signal. The other are job control or fatal */
+ if (sig == TARGET_SIGTSTP || sig == TARGET_SIGTTIN || sig == TARGET_SIGTTOU) {
+ kill(getpid(),SIGSTOP);
+ } else if (sig != TARGET_SIGCHLD &&
+ sig != TARGET_SIGURG &&
+ sig != TARGET_SIGWINCH &&
+ sig != TARGET_SIGCONT) {
+ force_sig(sig);
+ }
+ } else if (handler == TARGET_SIG_IGN) {
+ /* ignore sig */
+ } else if (handler == TARGET_SIG_ERR) {
+ force_sig(sig);
+ } else {
+ /* compute the blocked signals during the handler execution */
+ target_to_host_sigset(&set, &sa->sa_mask);
+ /* SA_NODEFER indicates that the current signal should not be
+ blocked during the handler */
+ if (!(sa->sa_flags & TARGET_SA_NODEFER))
+ sigaddset(&set, target_to_host_signal(sig));
+
+ /* block signals in the handler using Linux */
+ do_sigprocmask(SIG_BLOCK, &set, &old_set);
+ /* save the previous blocked signal state to restore it at the
+ end of the signal execution (see do_sigreturn) */
+ host_to_target_sigset_internal(&target_old_set, &old_set);
+
+ /* if the CPU is in VM86 mode, we restore the 32 bit values */
+#if defined(TARGET_I386) && !defined(TARGET_X86_64)
+ {
+ CPUX86State *env = cpu_env;
+ if (env->eflags & VM_MASK)
+ save_v86_state(env);
+ }
+#endif
+ /* prepare the stack frame of the virtual CPU */
+#if defined(TARGET_ABI_MIPSN32) || defined(TARGET_ABI_MIPSN64)
+ /* These targets do not have traditional signals. */
+ setup_rt_frame(sig, sa, &q->info, &target_old_set, cpu_env);
+#else
+ if (sa->sa_flags & TARGET_SA_SIGINFO)
+ setup_rt_frame(sig, sa, &q->info, &target_old_set, cpu_env);
+ else
+ setup_frame(sig, sa, &target_old_set, cpu_env);
+#endif
+ if (sa->sa_flags & TARGET_SA_RESETHAND)
+ sa->_sa_handler = TARGET_SIG_DFL;
+ }
+ if (q != &k->info)
+ free_sigqueue(cpu_env, q);
+}
diff --git a/qemu/linux-user/socket.h b/qemu/linux-user/socket.h
new file mode 100644
index 000000000..4dacae612
--- /dev/null
+++ b/qemu/linux-user/socket.h
@@ -0,0 +1,340 @@
+
+#if defined(TARGET_MIPS)
+ /* MIPS special values for constants */
+
+ /*
+ * For setsockopt(2)
+ *
+ * This defines are ABI conformant as far as Linux supports these ...
+ */
+ #define TARGET_SOL_SOCKET 0xffff
+
+ #define TARGET_SO_DEBUG 0x0001 /* Record debugging information. */
+ #define TARGET_SO_REUSEADDR 0x0004 /* Allow reuse of local addresses. */
+ #define TARGET_SO_KEEPALIVE 0x0008 /* Keep connections alive and send
+ SIGPIPE when they die. */
+ #define TARGET_SO_DONTROUTE 0x0010 /* Don't do local routing. */
+ #define TARGET_SO_BROADCAST 0x0020 /* Allow transmission of
+ broadcast messages. */
+ #define TARGET_SO_LINGER 0x0080 /* Block on close of a reliable
+ * socket to transmit pending data.
+ */
+ #define TARGET_SO_OOBINLINE 0x0100 /* Receive out-of-band data in-band.
+ */
+ #if 0
+ /* To add: Allow local address and port reuse. */
+ #define TARGET_SO_REUSEPORT 0x0200
+ #endif
+
+ #define TARGET_SO_TYPE 0x1008 /* Compatible name for SO_STYLE. */
+ #define TARGET_SO_STYLE SO_TYPE /* Synonym */
+ #define TARGET_SO_ERROR 0x1007 /* get error status and clear */
+ #define TARGET_SO_SNDBUF 0x1001 /* Send buffer size. */
+ #define TARGET_SO_RCVBUF 0x1002 /* Receive buffer. */
+ #define TARGET_SO_SNDLOWAT 0x1003 /* send low-water mark */
+ #define TARGET_SO_RCVLOWAT 0x1004 /* receive low-water mark */
+ #define TARGET_SO_SNDTIMEO 0x1005 /* send timeout */
+ #define TARGET_SO_RCVTIMEO 0x1006 /* receive timeout */
+ #define TARGET_SO_ACCEPTCONN 0x1009
+
+ /* linux-specific, might as well be the same as on i386 */
+ #define TARGET_SO_NO_CHECK 11
+ #define TARGET_SO_PRIORITY 12
+ #define TARGET_SO_BSDCOMPAT 14
+
+ #define TARGET_SO_PASSCRED 17
+ #define TARGET_SO_PEERCRED 18
+
+ /* Security levels - as per NRL IPv6 - don't actually do anything */
+ #define TARGET_SO_SECURITY_AUTHENTICATION 22
+ #define TARGET_SO_SECURITY_ENCRYPTION_TRANSPORT 23
+ #define TARGET_SO_SECURITY_ENCRYPTION_NETWORK 24
+
+ #define TARGET_SO_BINDTODEVICE 25
+
+ /* Socket filtering */
+ #define TARGET_SO_ATTACH_FILTER 26
+ #define TARGET_SO_DETACH_FILTER 27
+
+ #define TARGET_SO_PEERNAME 28
+ #define TARGET_SO_TIMESTAMP 29
+ #define SCM_TIMESTAMP SO_TIMESTAMP
+
+ #define TARGET_SO_PEERSEC 30
+ #define TARGET_SO_SNDBUFFORCE 31
+ #define TARGET_SO_RCVBUFFORCE 33
+ #define TARGET_SO_PASSSEC 34
+
+ /** sock_type - Socket types
+ *
+ * Please notice that for binary compat reasons MIPS has to
+ * override the enum sock_type in include/linux/net.h, so
+ * we define ARCH_HAS_SOCKET_TYPES here.
+ *
+ * @SOCK_DGRAM - datagram (conn.less) socket
+ * @SOCK_STREAM - stream (connection) socket
+ * @SOCK_RAW - raw socket
+ * @SOCK_RDM - reliably-delivered message
+ * @SOCK_SEQPACKET - sequential packet socket
+ * @SOCK_DCCP - Datagram Congestion Control Protocol socket
+ * @SOCK_PACKET - linux specific way of getting packets at the dev level.
+ * For writing rarp and other similar things on the user
+ * level.
+ * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag.
+ * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
+ */
+
+ #define ARCH_HAS_SOCKET_TYPES 1
+
+ enum sock_type {
+ TARGET_SOCK_DGRAM = 1,
+ TARGET_SOCK_STREAM = 2,
+ TARGET_SOCK_RAW = 3,
+ TARGET_SOCK_RDM = 4,
+ TARGET_SOCK_SEQPACKET = 5,
+ TARGET_SOCK_DCCP = 6,
+ TARGET_SOCK_PACKET = 10,
+ TARGET_SOCK_CLOEXEC = 02000000,
+ TARGET_SOCK_NONBLOCK = 0200,
+ };
+
+ #define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
+ #define TARGET_SOCK_TYPE_MASK 0xf /* Covers up to TARGET_SOCK_MAX-1. */
+
+#elif defined(TARGET_ALPHA)
+
+ /* For setsockopt(2) */
+ #define TARGET_SOL_SOCKET 0xffff
+
+ #define TARGET_SO_DEBUG 0x0001
+ #define TARGET_SO_REUSEADDR 0x0004
+ #define TARGET_SO_KEEPALIVE 0x0008
+ #define TARGET_SO_DONTROUTE 0x0010
+ #define TARGET_SO_BROADCAST 0x0020
+ #define TARGET_SO_LINGER 0x0080
+ #define TARGET_SO_OOBINLINE 0x0100
+ /* To add :#define TARGET_SO_REUSEPORT 0x0200 */
+
+ #define TARGET_SO_TYPE 0x1008
+ #define TARGET_SO_ERROR 0x1007
+ #define TARGET_SO_SNDBUF 0x1001
+ #define TARGET_SO_RCVBUF 0x1002
+ #define TARGET_SO_SNDBUFFORCE 0x100a
+ #define TARGET_SO_RCVBUFFORCE 0x100b
+ #define TARGET_SO_RCVLOWAT 0x1010
+ #define TARGET_SO_SNDLOWAT 0x1011
+ #define TARGET_SO_RCVTIMEO 0x1012
+ #define TARGET_SO_SNDTIMEO 0x1013
+ #define TARGET_SO_ACCEPTCONN 0x1014
+ #define TARGET_SO_PROTOCOL 0x1028
+ #define TARGET_SO_DOMAIN 0x1029
+
+ /* linux-specific, might as well be the same as on i386 */
+ #define TARGET_SO_NO_CHECK 11
+ #define TARGET_SO_PRIORITY 12
+ #define TARGET_SO_BSDCOMPAT 14
+
+ #define TARGET_SO_PASSCRED 17
+ #define TARGET_SO_PEERCRED 18
+ #define TARGET_SO_BINDTODEVICE 25
+
+ /* Socket filtering */
+ #define TARGET_SO_ATTACH_FILTER 26
+ #define TARGET_SO_DETACH_FILTER 27
+
+ #define TARGET_SO_PEERNAME 28
+ #define TARGET_SO_TIMESTAMP 29
+ #define TARGET_SCM_TIMESTAMP TARGET_SO_TIMESTAMP
+
+ #define TARGET_SO_PEERSEC 30
+ #define TARGET_SO_PASSSEC 34
+ #define TARGET_SO_TIMESTAMPNS 35
+ #define TARGET_SCM_TIMESTAMPNS TARGET_SO_TIMESTAMPNS
+
+ /* Security levels - as per NRL IPv6 - don't actually do anything */
+ #define TARGET_SO_SECURITY_AUTHENTICATION 19
+ #define TARGET_SO_SECURITY_ENCRYPTION_TRANSPORT 20
+ #define TARGET_SO_SECURITY_ENCRYPTION_NETWORK 21
+
+ #define TARGET_SO_MARK 36
+
+ #define TARGET_SO_TIMESTAMPING 37
+ #define TARGET_SCM_TIMESTAMPING TARGET_SO_TIMESTAMPING
+
+ #define TARGET_SO_RXQ_OVFL 40
+
+ #define TARGET_SO_WIFI_STATUS 41
+ #define TARGET_SCM_WIFI_STATUS TARGET_SO_WIFI_STATUS
+ #define TARGET_SO_PEEK_OFF 42
+
+ /* Instruct lower device to use last 4-bytes of skb data as FCS */
+ #define TARGET_SO_NOFCS 43
+
+ /** sock_type - Socket types
+ *
+ * Please notice that for binary compat reasons ALPHA has to
+ * override the enum sock_type in include/linux/net.h, so
+ * we define ARCH_HAS_SOCKET_TYPES here.
+ *
+ * @SOCK_DGRAM - datagram (conn.less) socket
+ * @SOCK_STREAM - stream (connection) socket
+ * @SOCK_RAW - raw socket
+ * @SOCK_RDM - reliably-delivered message
+ * @SOCK_SEQPACKET - sequential packet socket
+ * @SOCK_DCCP - Datagram Congestion Control Protocol socket
+ * @SOCK_PACKET - linux specific way of getting packets at the dev level.
+ * For writing rarp and other similar things on the user
+ * level.
+ * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag.
+ * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
+ */
+
+ #define ARCH_HAS_SOCKET_TYPES 1
+
+ enum sock_type {
+ TARGET_SOCK_STREAM = 1,
+ TARGET_SOCK_DGRAM = 2,
+ TARGET_SOCK_RAW = 3,
+ TARGET_SOCK_RDM = 4,
+ TARGET_SOCK_SEQPACKET = 5,
+ TARGET_SOCK_DCCP = 6,
+ TARGET_SOCK_PACKET = 10,
+ TARGET_SOCK_CLOEXEC = 010000000,
+ TARGET_SOCK_NONBLOCK = 010000000000,
+ };
+
+ #define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
+ #define TARGET_SOCK_TYPE_MASK 0xf /* Covers up to TARGET_SOCK_MAX-1. */
+#else
+
+#if defined(TARGET_SPARC)
+ /** sock_type - Socket types
+ *
+ * Please notice that for binary compat reasons SPARC has to
+ * override the enum sock_type in include/linux/net.h, so
+ * we define ARCH_HAS_SOCKET_TYPES here.
+ *
+ * @SOCK_DGRAM - datagram (conn.less) socket
+ * @SOCK_STREAM - stream (connection) socket
+ * @SOCK_RAW - raw socket
+ * @SOCK_RDM - reliably-delivered message
+ * @SOCK_SEQPACKET - sequential packet socket
+ * @SOCK_DCCP - Datagram Congestion Control Protocol socket
+ * @SOCK_PACKET - linux specific way of getting packets at the dev level.
+ * For writing rarp and other similar things on the user
+ * level.
+ * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag.
+ * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
+ */
+
+ #define ARCH_HAS_SOCKET_TYPES 1
+
+ enum sock_type {
+ TARGET_SOCK_STREAM = 1,
+ TARGET_SOCK_DGRAM = 2,
+ TARGET_SOCK_RAW = 3,
+ TARGET_SOCK_RDM = 4,
+ TARGET_SOCK_SEQPACKET = 5,
+ TARGET_SOCK_DCCP = 6,
+ TARGET_SOCK_PACKET = 10,
+ TARGET_SOCK_CLOEXEC = 020000000,
+ TARGET_SOCK_NONBLOCK = 040000,
+ };
+
+ #define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
+ #define TARGET_SOCK_TYPE_MASK 0xf /* Covers up to TARGET_SOCK_MAX-1. */
+
+ #define TARGET_SO_PASSSEC 31
+#else
+ #define TARGET_SO_PASSSEC 34
+#endif
+
+ /* For setsockopt(2) */
+ #define TARGET_SOL_SOCKET 1
+
+ #define TARGET_SO_DEBUG 1
+ #define TARGET_SO_REUSEADDR 2
+ #define TARGET_SO_TYPE 3
+ #define TARGET_SO_ERROR 4
+ #define TARGET_SO_DONTROUTE 5
+ #define TARGET_SO_BROADCAST 6
+ #define TARGET_SO_SNDBUF 7
+ #define TARGET_SO_RCVBUF 8
+ #define TARGET_SO_SNDBUFFORCE 32
+ #define TARGET_SO_RCVBUFFORCE 33
+ #define TARGET_SO_KEEPALIVE 9
+ #define TARGET_SO_OOBINLINE 10
+ #define TARGET_SO_NO_CHECK 11
+ #define TARGET_SO_PRIORITY 12
+ #define TARGET_SO_LINGER 13
+ #define TARGET_SO_BSDCOMPAT 14
+ /* To add :#define TARGET_SO_REUSEPORT 15 */
+#if defined(TARGET_PPC)
+ #define TARGET_SO_RCVLOWAT 16
+ #define TARGET_SO_SNDLOWAT 17
+ #define TARGET_SO_RCVTIMEO 18
+ #define TARGET_SO_SNDTIMEO 19
+ #define TARGET_SO_PASSCRED 20
+ #define TARGET_SO_PEERCRED 21
+#else
+ #define TARGET_SO_PASSCRED 16
+ #define TARGET_SO_PEERCRED 17
+ #define TARGET_SO_RCVLOWAT 18
+ #define TARGET_SO_SNDLOWAT 19
+ #define TARGET_SO_RCVTIMEO 20
+ #define TARGET_SO_SNDTIMEO 21
+#endif
+
+ /* Security levels - as per NRL IPv6 - don't actually do anything */
+ #define TARGET_SO_SECURITY_AUTHENTICATION 22
+ #define TARGET_SO_SECURITY_ENCRYPTION_TRANSPORT 23
+ #define TARGET_SO_SECURITY_ENCRYPTION_NETWORK 24
+
+ #define TARGET_SO_BINDTODEVICE 25
+
+ /* Socket filtering */
+ #define TARGET_SO_ATTACH_FILTER 26
+ #define TARGET_SO_DETACH_FILTER 27
+
+ #define TARGET_SO_PEERNAME 28
+ #define TARGET_SO_TIMESTAMP 29
+ #define TARGET_SCM_TIMESTAMP TARGET_SO_TIMESTAMP
+
+ #define TARGET_SO_ACCEPTCONN 30
+
+ #define TARGET_SO_PEERSEC 31
+
+#endif
+
+#ifndef ARCH_HAS_SOCKET_TYPES
+ /** sock_type - Socket types - default values
+ *
+ *
+ * @SOCK_STREAM - stream (connection) socket
+ * @SOCK_DGRAM - datagram (conn.less) socket
+ * @SOCK_RAW - raw socket
+ * @SOCK_RDM - reliably-delivered message
+ * @SOCK_SEQPACKET - sequential packet socket
+ * @SOCK_DCCP - Datagram Congestion Control Protocol socket
+ * @SOCK_PACKET - linux specific way of getting packets at the dev level.
+ * For writing rarp and other similar things on the user
+ * level.
+ * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag.
+ * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
+ */
+ enum sock_type {
+ TARGET_SOCK_STREAM = 1,
+ TARGET_SOCK_DGRAM = 2,
+ TARGET_SOCK_RAW = 3,
+ TARGET_SOCK_RDM = 4,
+ TARGET_SOCK_SEQPACKET = 5,
+ TARGET_SOCK_DCCP = 6,
+ TARGET_SOCK_PACKET = 10,
+ TARGET_SOCK_CLOEXEC = 02000000,
+ TARGET_SOCK_NONBLOCK = 04000,
+ };
+
+ #define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
+ #define TARGET_SOCK_TYPE_MASK 0xf /* Covers up to TARGET_SOCK_MAX-1. */
+
+#endif
diff --git a/qemu/linux-user/sparc/syscall.h b/qemu/linux-user/sparc/syscall.h
new file mode 100644
index 000000000..58573b92e
--- /dev/null
+++ b/qemu/linux-user/sparc/syscall.h
@@ -0,0 +1,20 @@
+struct target_pt_regs {
+ abi_ulong psr;
+ abi_ulong pc;
+ abi_ulong npc;
+ abi_ulong y;
+ abi_ulong u_regs[16];
+};
+
+#define UNAME_MACHINE "sun4"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+/* SPARC kernels don't define this in their Kconfig, but they have the
+ * same ABI as if they did, implemented by sparc-specific code which fishes
+ * directly in the u_regs() struct for half the parameters in sparc_do_fork()
+ * and copy_thread().
+ */
+#define TARGET_CLONE_BACKWARDS
+#define TARGET_MINSIGSTKSZ 4096
+#define TARGET_MLOCKALL_MCL_CURRENT 0x2000
+#define TARGET_MLOCKALL_MCL_FUTURE 0x4000
diff --git a/qemu/linux-user/sparc/syscall_nr.h b/qemu/linux-user/sparc/syscall_nr.h
new file mode 100644
index 000000000..181cd3265
--- /dev/null
+++ b/qemu/linux-user/sparc/syscall_nr.h
@@ -0,0 +1,311 @@
+#define TARGET_NR_exit 1 /* Common */
+#define TARGET_NR_fork 2 /* Common */
+#define TARGET_NR_read 3 /* Common */
+#define TARGET_NR_write 4 /* Common */
+#define TARGET_NR_open 5 /* Common */
+#define TARGET_NR_close 6 /* Common */
+#define TARGET_NR_wait4 7 /* Common */
+#define TARGET_NR_creat 8 /* Common */
+#define TARGET_NR_link 9 /* Common */
+#define TARGET_NR_unlink 10 /* Common */
+#define TARGET_NR_execv 11 /* SunOS Specific */
+#define TARGET_NR_chdir 12 /* Common */
+#define TARGET_NR_chown 13 /* Common */
+#define TARGET_NR_mknod 14 /* Common */
+#define TARGET_NR_chmod 15 /* Common */
+#define TARGET_NR_lchown 16 /* Common */
+#define TARGET_NR_brk 17 /* Common */
+#define TARGET_NR_perfctr 18 /* Performance counter operations */
+#define TARGET_NR_lseek 19 /* Common */
+#define TARGET_NR_getpid 20 /* Common */
+#define TARGET_NR_capget 21 /* Linux Specific */
+#define TARGET_NR_capset 22 /* Linux Specific */
+#define TARGET_NR_setuid 23 /* Implemented via setreuid in SunOS */
+#define TARGET_NR_getuid 24 /* Common */
+#define TARGET_NR_ptrace 26 /* Common */
+#define TARGET_NR_alarm 27 /* Implemented via setitimer in SunOS */
+#define TARGET_NR_sigaltstack 28 /* Common */
+#define TARGET_NR_pause 29 /* Is sigblock(0)->sigpause() in SunOS */
+#define TARGET_NR_utime 30 /* Implemented via utimes() under SunOS */
+#define TARGET_NR_lchown32 31 /* Linux sparc32 specific */
+#define TARGET_NR_fchown32 32 /* Linux sparc32 specific */
+#define TARGET_NR_access 33 /* Common */
+#define TARGET_NR_nice 34 /* Implemented via get/setpriority() in SunOS */
+#define TARGET_NR_chown32 35 /* Linux sparc32 specific */
+#define TARGET_NR_sync 36 /* Common */
+#define TARGET_NR_kill 37 /* Common */
+#define TARGET_NR_stat 38 /* Common */
+#define TARGET_NR_sendfile 39 /* Linux Specific */
+#define TARGET_NR_lstat 40 /* Common */
+#define TARGET_NR_dup 41 /* Common */
+#define TARGET_NR_pipe 42 /* Common */
+#define TARGET_NR_times 43 /* Implemented via getrusage() in SunOS */
+#define TARGET_NR_getuid32 44 /* Linux sparc32 specific */
+#define TARGET_NR_umount2 45 /* Linux Specific */
+#define TARGET_NR_setgid 46 /* Implemented via setregid() in SunOS */
+#define TARGET_NR_getgid 47 /* Common */
+#define TARGET_NR_signal 48 /* Implemented via sigvec() in SunOS */
+#define TARGET_NR_geteuid 49 /* SunOS calls getuid() */
+#define TARGET_NR_getegid 50 /* SunOS calls getgid() */
+#define TARGET_NR_acct 51 /* Common */
+#define TARGET_NR_getgid32 53 /* Linux sparc32 specific */
+#define TARGET_NR_ioctl 54 /* Common */
+#define TARGET_NR_reboot 55 /* Common */
+#define TARGET_NR_mmap2 56 /* Linux sparc32 Specific */
+#define TARGET_NR_symlink 57 /* Common */
+#define TARGET_NR_readlink 58 /* Common */
+#define TARGET_NR_execve 59 /* Common */
+#define TARGET_NR_umask 60 /* Common */
+#define TARGET_NR_chroot 61 /* Common */
+#define TARGET_NR_fstat 62 /* Common */
+#define TARGET_NR_fstat64 63 /* Linux sparc32 Specific */
+#define TARGET_NR_getpagesize 64 /* Common */
+#define TARGET_NR_msync 65 /* Common in newer 1.3.x revs... */
+#define TARGET_NR_vfork 66 /* Common */
+#define TARGET_NR_pread64 67 /* Linux Specific */
+#define TARGET_NR_pwrite64 68 /* Linux Specific */
+#define TARGET_NR_geteuid32 69 /* Linux sparc32, sbrk under SunOS */
+#define TARGET_NR_getegid32 70 /* Linux sparc32, sstk under SunOS */
+#define TARGET_NR_mmap 71 /* Common */
+#define TARGET_NR_setreuid32 72 /* Linux sparc32, vadvise under SunOS */
+#define TARGET_NR_munmap 73 /* Common */
+#define TARGET_NR_mprotect 74 /* Common */
+#define TARGET_NR_madvise 75 /* Common */
+#define TARGET_NR_vhangup 76 /* Common */
+#define TARGET_NR_truncate64 77 /* Linux sparc32 Specific */
+#define TARGET_NR_mincore 78 /* Common */
+#define TARGET_NR_getgroups 79 /* Common */
+#define TARGET_NR_setgroups 80 /* Common */
+#define TARGET_NR_getpgrp 81 /* Common */
+#define TARGET_NR_setgroups32 82 /* Linux sparc32, setpgrp under SunOS */
+#define TARGET_NR_setitimer 83 /* Common */
+#define TARGET_NR_ftruncate64 84 /* Linux sparc32 Specific */
+#define TARGET_NR_swapon 85 /* Common */
+#define TARGET_NR_getitimer 86 /* Common */
+#define TARGET_NR_setuid32 87 /* Linux sparc32, gethostname under SunOS */
+#define TARGET_NR_sethostname 88 /* Common */
+#define TARGET_NR_setgid32 89 /* Linux sparc32, getdtablesize under SunOS */
+#define TARGET_NR_dup2 90 /* Common */
+#define TARGET_NR_setfsuid32 91 /* Linux sparc32, getdopt under SunOS */
+#define TARGET_NR_fcntl 92 /* Common */
+#define TARGET_NR_select 93 /* Common */
+#define TARGET_NR_setfsgid32 94 /* Linux sparc32, setdopt under SunOS */
+#define TARGET_NR_fsync 95 /* Common */
+#define TARGET_NR_setpriority 96 /* Common */
+#define TARGET_NR_socket 97 /* Common */
+#define TARGET_NR_connect 98 /* Common */
+#define TARGET_NR_accept 99 /* Common */
+#define TARGET_NR_getpriority 100 /* Common */
+#define TARGET_NR_rt_sigreturn 101 /* Linux Specific */
+#define TARGET_NR_rt_sigaction 102 /* Linux Specific */
+#define TARGET_NR_rt_sigprocmask 103 /* Linux Specific */
+#define TARGET_NR_rt_sigpending 104 /* Linux Specific */
+#define TARGET_NR_rt_sigtimedwait 105 /* Linux Specific */
+#define TARGET_NR_rt_sigqueueinfo 106 /* Linux Specific */
+#define TARGET_NR_rt_sigsuspend 107 /* Linux Specific */
+#define TARGET_NR_setresuid32 108 /* Linux Specific, sigvec under SunOS */
+#define TARGET_NR_getresuid32 109 /* Linux Specific, sigblock under SunOS */
+#define TARGET_NR_setresgid32 110 /* Linux Specific, sigsetmask under SunOS */
+#define TARGET_NR_getresgid32 111 /* Linux Specific, sigpause under SunOS */
+#define TARGET_NR_setregid32 112 /* Linux sparc32, sigstack under SunOS */
+#define TARGET_NR_recvmsg 113 /* Common */
+#define TARGET_NR_sendmsg 114 /* Common */
+#define TARGET_NR_getgroups32 115 /* Linux sparc32, vtrace under SunOS */
+#define TARGET_NR_gettimeofday 116 /* Common */
+#define TARGET_NR_getrusage 117 /* Common */
+#define TARGET_NR_getsockopt 118 /* Common */
+#define TARGET_NR_getcwd 119 /* Linux Specific */
+#define TARGET_NR_readv 120 /* Common */
+#define TARGET_NR_writev 121 /* Common */
+#define TARGET_NR_settimeofday 122 /* Common */
+#define TARGET_NR_fchown 123 /* Common */
+#define TARGET_NR_fchmod 124 /* Common */
+#define TARGET_NR_recvfrom 125 /* Common */
+#define TARGET_NR_setreuid 126 /* Common */
+#define TARGET_NR_setregid 127 /* Common */
+#define TARGET_NR_rename 128 /* Common */
+#define TARGET_NR_truncate 129 /* Common */
+#define TARGET_NR_ftruncate 130 /* Common */
+#define TARGET_NR_flock 131 /* Common */
+#define TARGET_NR_lstat64 132 /* Linux sparc32 Specific */
+#define TARGET_NR_sendto 133 /* Common */
+#define TARGET_NR_shutdown 134 /* Common */
+#define TARGET_NR_socketpair 135 /* Common */
+#define TARGET_NR_mkdir 136 /* Common */
+#define TARGET_NR_rmdir 137 /* Common */
+#define TARGET_NR_utimes 138 /* SunOS Specific */
+#define TARGET_NR_stat64 139 /* Linux sparc32 Specific */
+#define TARGET_NR_getpeername 141 /* Common */
+#define TARGET_NR_futex 142 /* gethostid under SunOS */
+#define TARGET_NR_gettid 143 /* ENOSYS under SunOS */
+#define TARGET_NR_getrlimit 144 /* Common */
+#define TARGET_NR_setrlimit 145 /* Common */
+#define TARGET_NR_pivot_root 146 /* Linux Specific, killpg under SunOS */
+#define TARGET_NR_prctl 147 /* ENOSYS under SunOS */
+#define TARGET_NR_pciconfig_read 148 /* ENOSYS under SunOS */
+#define TARGET_NR_pciconfig_write 149 /* ENOSYS under SunOS */
+#define TARGET_NR_getsockname 150 /* Common */
+#define TARGET_NR_poll 153 /* Common */
+#define TARGET_NR_getdents64 154 /* Linux specific */
+#define TARGET_NR_fcntl64 155 /* Linux sparc32 Specific */
+#define TARGET_NR_statfs 157 /* Common */
+#define TARGET_NR_fstatfs 158 /* Common */
+#define TARGET_NR_umount 159 /* Common */
+#define TARGET_NR_getdomainname 162 /* SunOS Specific */
+#define TARGET_NR_setdomainname 163 /* Common */
+#define TARGET_NR_quotactl 165 /* Common */
+#define TARGET_NR_set_tid_address 166 /* Linux specific, exportfs under SunOS */
+#define TARGET_NR_mount 167 /* Common */
+#define TARGET_NR_ustat 168 /* Common */
+#define TARGET_NR_getdents 174 /* Common */
+#define TARGET_NR_setsid 175 /* Common */
+#define TARGET_NR_fchdir 176 /* Common */
+#define TARGET_NR_sigpending 183 /* Common */
+#define TARGET_NR_query_module 184 /* Linux Specific */
+#define TARGET_NR_setpgid 185 /* Common */
+#define TARGET_NR_tkill 187 /* SunOS: fpathconf */
+#define TARGET_NR_exit_group 188 /* Linux specific, sysconf undef SunOS */
+#define TARGET_NR_uname 189 /* Linux Specific */
+#define TARGET_NR_init_module 190 /* Linux Specific */
+#define TARGET_NR_personality 191 /* Linux Specific */
+#define TARGET_NR_getppid 197 /* Linux Specific */
+#define TARGET_NR_sigaction 198 /* Linux Specific */
+#define TARGET_NR_sgetmask 199 /* Linux Specific */
+#define TARGET_NR_ssetmask 200 /* Linux Specific */
+#define TARGET_NR_sigsuspend 201 /* Linux Specific */
+#define TARGET_NR_oldlstat 202 /* Linux Specific */
+#define TARGET_NR_uselib 203 /* Linux Specific */
+#define TARGET_NR_readdir 204 /* Linux Specific */
+#define TARGET_NR_readahead 205 /* Linux Specific */
+#define TARGET_NR_socketcall 206 /* Linux Specific */
+#define TARGET_NR_syslog 207 /* Linux Specific */
+#define TARGET_NR_tgkill 211 /* Linux Specific */
+#define TARGET_NR_waitpid 212 /* Linux Specific */
+#define TARGET_NR_swapoff 213 /* Linux Specific */
+#define TARGET_NR_sysinfo 214 /* Linux Specific */
+#define TARGET_NR_ipc 215 /* Linux Specific */
+#define TARGET_NR_sigreturn 216 /* Linux Specific */
+#define TARGET_NR_clone 217 /* Linux Specific */
+#define TARGET_NR_adjtimex 219 /* Linux Specific */
+#define TARGET_NR_sigprocmask 220 /* Linux Specific */
+#define TARGET_NR_create_module 221 /* Linux Specific */
+#define TARGET_NR_delete_module 222 /* Linux Specific */
+#define TARGET_NR_get_kernel_syms 223 /* Linux Specific */
+#define TARGET_NR_getpgid 224 /* Linux Specific */
+#define TARGET_NR_bdflush 225 /* Linux Specific */
+#define TARGET_NR_sysfs 226 /* Linux Specific */
+#define TARGET_NR_afs_syscall 227 /* Linux Specific */
+#define TARGET_NR_setfsuid 228 /* Linux Specific */
+#define TARGET_NR_setfsgid 229 /* Linux Specific */
+#define TARGET_NR__newselect 230 /* Linux Specific */
+#define TARGET_NR_time 231 /* Linux Specific */
+#define TARGET_NR_stime 233 /* Linux Specific */
+#define TARGET_NR_statfs64 234 /* Linux Specific */
+#define TARGET_NR_fstatfs64 235 /* Linux Specific */
+#define TARGET_NR__llseek 236 /* Linux Specific */
+#define TARGET_NR_mlock 237
+#define TARGET_NR_munlock 238
+#define TARGET_NR_mlockall 239
+#define TARGET_NR_munlockall 240
+#define TARGET_NR_sched_setparam 241
+#define TARGET_NR_sched_getparam 242
+#define TARGET_NR_sched_setscheduler 243
+#define TARGET_NR_sched_getscheduler 244
+#define TARGET_NR_sched_yield 245
+#define TARGET_NR_sched_get_priority_max 246
+#define TARGET_NR_sched_get_priority_min 247
+#define TARGET_NR_sched_rr_get_interval 248
+#define TARGET_NR_nanosleep 249
+#define TARGET_NR_mremap 250
+#define TARGET_NR__sysctl 251
+#define TARGET_NR_getsid 252
+#define TARGET_NR_fdatasync 253
+#define TARGET_NR_nfsservctl 254
+#define TARGET_NR_aplib 255
+#define TARGET_NR_clock_settime 256
+#define TARGET_NR_clock_gettime 257
+#define TARGET_NR_clock_getres 258
+#define TARGET_NR_clock_nanosleep 259
+#define TARGET_NR_sched_getaffinity 260
+#define TARGET_NR_sched_setaffinity 261
+#define TARGET_NR_timer_settime 262
+#define TARGET_NR_timer_gettime 263
+#define TARGET_NR_timer_getoverrun 264
+#define TARGET_NR_timer_delete 265
+#define TARGET_NR_timer_create 266
+/* #define TARGET_NR_vserver 267 Reserved for VSERVER */
+#define TARGET_NR_io_setup 268
+#define TARGET_NR_io_destroy 269
+#define TARGET_NR_io_submit 270
+#define TARGET_NR_io_cancel 271
+#define TARGET_NR_io_getevents 272
+#define TARGET_NR_mq_open 273
+#define TARGET_NR_mq_unlink 274
+#define TARGET_NR_mq_timedsend 275
+#define TARGET_NR_mq_timedreceive 276
+#define TARGET_NR_mq_notify 277
+#define TARGET_NR_mq_getsetattr 278
+#define TARGET_NR_waitid 279
+#define TARGET_NR_tee 280
+#define TARGET_NR_add_key 281
+#define TARGET_NR_request_key 282
+#define TARGET_NR_keyctl 283
+#define TARGET_NR_openat 284
+#define TARGET_NR_mkdirat 285
+#define TARGET_NR_mknodat 286
+#define TARGET_NR_fchownat 287
+#define TARGET_NR_futimesat 288
+#define TARGET_NR_fstatat64 289
+#define TARGET_NR_unlinkat 290
+#define TARGET_NR_renameat 291
+#define TARGET_NR_linkat 292
+#define TARGET_NR_symlinkat 293
+#define TARGET_NR_readlinkat 294
+#define TARGET_NR_fchmodat 295
+#define TARGET_NR_faccessat 296
+#define TARGET_NR_pselect6 297
+#define TARGET_NR_ppoll 298
+#define TARGET_NR_unshare 299
+#define TARGET_NR_set_robust_list 300
+#define TARGET_NR_get_robust_list 301
+#define TARGET_NR_migrate_pages 302
+#define TARGET_NR_mbind 303
+#define TARGET_NR_get_mempolicy 304
+#define TARGET_NR_set_mempolicy 305
+#define TARGET_NR_kexec_load 306
+#define TARGET_NR_move_pages 307
+#define TARGET_NR_getcpu 308
+#define TARGET_NR_epoll_pwait 309
+#define TARGET_NR_utimensat 310
+#define TARGET_NR_signalfd 311
+#define TARGET_NR_timerfd 312
+#define TARGET_NR_eventfd 313
+#define TARGET_NR_fallocate 314
+#define TARGET_NR_timerfd_settime 315
+#define TARGET_NR_timerfd_gettime 316
+#define TARGET_NR_signalfd4 317
+#define TARGET_NR_eventfd2 318
+#define TARGET_NR_epoll_create1 319
+#define TARGET_NR_dup3 320
+#define TARGET_NR_pipe2 321
+#define TARGET_NR_inotify_init1 322
+#define TARGET_NR_accept4 323
+#define TARGET_NR_preadv 324
+#define TARGET_NR_pwritev 325
+#define TARGET_NR_rt_tgsigqueueinfo 326
+#define TARGET_NR_perf_event_open 327
+#define TARGET_NR_recvmmsg 328
+#define TARGET_NR_fanotify_init 329
+#define TARGET_NR_fanotify_mark 330
+#define TARGET_NR_prlimit64 331
+#define TARGET_NR_name_to_handle_at 332
+#define TARGET_NR_open_by_handle_at 333
+#define TARGET_NR_clock_adjtime 334
+#define TARGET_NR_syncfs 335
+#define TARGET_NR_sendmmsg 336
+#define TARGET_NR_setns 337
+#define TARGET_NR_process_vm_readv 338
+#define TARGET_NR_process_vm_writev 339
+#define TARGET_NR_kern_features 340
+#define TARGET_NR_kcmp 341
+#define TARGET_NR_finit_module 342
diff --git a/qemu/linux-user/sparc/target_cpu.h b/qemu/linux-user/sparc/target_cpu.h
new file mode 100644
index 000000000..4944d465a
--- /dev/null
+++ b/qemu/linux-user/sparc/target_cpu.h
@@ -0,0 +1,44 @@
+/*
+ * SPARC specific CPU ABI and functions for linux-user
+ *
+ * Copyright (C) 2003 Thomas M. Ogrisegg <tom@fnord.at>
+ * Copyright (C) 2003-2005 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUSPARCState *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->regwptr[22] = newsp;
+ }
+ /* syscall return for clone child: 0, and clear CF since
+ * this counts as a success return value.
+ */
+ env->regwptr[0] = 0;
+#if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
+ env->xcc &= ~PSR_CARRY;
+#else
+ env->psr &= ~PSR_CARRY;
+#endif
+}
+
+static inline void cpu_set_tls(CPUSPARCState *env, target_ulong newtls)
+{
+ env->gregs[7] = newtls;
+}
+
+#endif
diff --git a/qemu/linux-user/sparc/target_signal.h b/qemu/linux-user/sparc/target_signal.h
new file mode 100644
index 000000000..c7de300cd
--- /dev/null
+++ b/qemu/linux-user/sparc/target_signal.h
@@ -0,0 +1,36 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ abi_long ss_flags;
+ abi_ulong ss_size;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 4096
+#define TARGET_SIGSTKSZ 16384
+
+#ifndef UREG_I6
+#define UREG_I6 6
+#endif
+#ifndef UREG_FP
+#define UREG_FP UREG_I6
+#endif
+
+static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state)
+{
+ return state->regwptr[UREG_FP];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/sparc/target_structs.h b/qemu/linux-user/sparc/target_structs.h
new file mode 100644
index 000000000..c139e09a6
--- /dev/null
+++ b/qemu/linux-user/sparc/target_structs.h
@@ -0,0 +1,63 @@
+/*
+ * SPARC specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+#if TARGET_ABI_BITS == 32
+ abi_ushort __pad1;
+ abi_ushort mode; /* Read/write permission. */
+ abi_ushort __pad2;
+#else
+ abi_ushort mode;
+ abi_ushort __pad1;
+#endif
+ abi_ushort __seq; /* Sequence number. */
+ uint64_t __unused1;
+ uint64_t __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+#if TARGET_ABI_BITS == 32
+ abi_uint __pad1;
+#endif
+ abi_ulong shm_atime; /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+ abi_uint __pad2;
+#endif
+ abi_ulong shm_dtime; /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+ abi_uint __pad3;
+#endif
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_ulong shm_cpid; /* pid of creator */
+ abi_ulong shm_lpid; /* pid of last shmop */
+ abi_long shm_nattch; /* number of current attaches */
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+#endif
diff --git a/qemu/linux-user/sparc/termbits.h b/qemu/linux-user/sparc/termbits.h
new file mode 100644
index 000000000..691600d27
--- /dev/null
+++ b/qemu/linux-user/sparc/termbits.h
@@ -0,0 +1,279 @@
+/* from asm/termbits.h */
+
+#define TARGET_NCCS 19
+
+struct target_termios {
+ unsigned int c_iflag; /* input mode flags */
+ unsigned int c_oflag; /* output mode flags */
+ unsigned int c_cflag; /* control mode flags */
+ unsigned int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCCS]; /* control characters */
+};
+
+/* c_cc characters */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VEOF 4
+#define TARGET_VEOL 5
+#define TARGET_VEOL2 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+
+#define TARGET_VSUSP 10
+#define TARGET_VDSUSP 11 /* SunOS POSIX nicety I do believe... */
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+
+/* Kernel keeps vmin/vtime separated, user apps assume vmin/vtime is
+ * shared with eof/eol
+ */
+#define TARGET_VMIN TARGET_VEOF
+#define TARGET_VTIME TARGET_VEOL
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0x00000001
+#define TARGET_BRKINT 0x00000002
+#define TARGET_IGNPAR 0x00000004
+#define TARGET_PARMRK 0x00000008
+#define TARGET_INPCK 0x00000010
+#define TARGET_ISTRIP 0x00000020
+#define TARGET_INLCR 0x00000040
+#define TARGET_IGNCR 0x00000080
+#define TARGET_ICRNL 0x00000100
+#define TARGET_IUCLC 0x00000200
+#define TARGET_IXON 0x00000400
+#define TARGET_IXANY 0x00000800
+#define TARGET_IXOFF 0x00001000
+#define TARGET_IMAXBEL 0x00002000
+#define TARGET_IUTF8 0x00004000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0x00000001
+#define TARGET_OLCUC 0x00000002
+#define TARGET_ONLCR 0x00000004
+#define TARGET_OCRNL 0x00000008
+#define TARGET_ONOCR 0x00000010
+#define TARGET_ONLRET 0x00000020
+#define TARGET_OFILL 0x00000040
+#define TARGET_OFDEL 0x00000080
+#define TARGET_NLDLY 0x00000100
+#define TARGET_NL0 0x00000000
+#define TARGET_NL1 0x00000100
+#define TARGET_CRDLY 0x00000600
+#define TARGET_CR0 0x00000000
+#define TARGET_CR1 0x00000200
+#define TARGET_CR2 0x00000400
+#define TARGET_CR3 0x00000600
+#define TARGET_TABDLY 0x00001800
+#define TARGET_TAB0 0x00000000
+#define TARGET_TAB1 0x00000800
+#define TARGET_TAB2 0x00001000
+#define TARGET_TAB3 0x00001800
+#define TARGET_XTABS 0x00001800
+#define TARGET_BSDLY 0x00002000
+#define TARGET_BS0 0x00000000
+#define TARGET_BS1 0x00002000
+#define TARGET_VTDLY 0x00004000
+#define TARGET_VT0 0x00000000
+#define TARGET_VT1 0x00004000
+#define TARGET_FFDLY 0x00008000
+#define TARGET_FF0 0x00000000
+#define TARGET_FF1 0x00008000
+#define TARGET_PAGEOUT 0x00010000 /* SUNOS specific */
+#define TARGET_WRAP 0x00020000 /* SUNOS specific */
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0x0000100f
+#define TARGET_B0 0x00000000 /* hang up */
+#define TARGET_B50 0x00000001
+#define TARGET_B75 0x00000002
+#define TARGET_B110 0x00000003
+#define TARGET_B134 0x00000004
+#define TARGET_B150 0x00000005
+#define TARGET_B200 0x00000006
+#define TARGET_B300 0x00000007
+#define TARGET_B600 0x00000008
+#define TARGET_B1200 0x00000009
+#define TARGET_B1800 0x0000000a
+#define TARGET_B2400 0x0000000b
+#define TARGET_B4800 0x0000000c
+#define TARGET_B9600 0x0000000d
+#define TARGET_B19200 0x0000000e
+#define TARGET_B38400 0x0000000f
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE 0x00000030
+#define TARGET_CS5 0x00000000
+#define TARGET_CS6 0x00000010
+#define TARGET_CS7 0x00000020
+#define TARGET_CS8 0x00000030
+#define TARGET_CSTOPB 0x00000040
+#define TARGET_CREAD 0x00000080
+#define TARGET_PARENB 0x00000100
+#define TARGET_PARODD 0x00000200
+#define TARGET_HUPCL 0x00000400
+#define TARGET_CLOCAL 0x00000800
+#define TARGET_CBAUDEX 0x00001000
+/* We'll never see these speeds with the Zilogs, but for completeness... */
+#define TARGET_B57600 0x00001001
+#define TARGET_B115200 0x00001002
+#define TARGET_B230400 0x00001003
+#define TARGET_B460800 0x00001004
+/* This is what we can do with the Zilogs. */
+#define TARGET_B76800 0x00001005
+/* This is what we can do with the SAB82532. */
+#define TARGET_B153600 0x00001006
+#define TARGET_B307200 0x00001007
+#define TARGET_B614400 0x00001008
+#define TARGET_B921600 0x00001009
+/* And these are the rest... */
+#define TARGET_B500000 0x0000100a
+#define TARGET_B576000 0x0000100b
+#define TARGET_B1000000 0x0000100c
+#define TARGET_B1152000 0x0000100d
+#define TARGET_B1500000 0x0000100e
+#define TARGET_B2000000 0x0000100f
+/* These have totally bogus values and nobody uses them
+ so far. Later on we'd have to use say 0x10000x and
+ adjust CBAUD constant and drivers accordingly.
+#define B2500000 0x00001010
+#define B3000000 0x00001011
+#define B3500000 0x00001012
+#define B4000000 0x00001013 */
+#define TARGET_CIBAUD 0x100f0000 /* input baud rate (not used) */
+#define TARGET_CMSPAR 0x40000000 /* mark or space (stick) parity */
+#define TARGET_CRTSCTS 0x80000000 /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0x00000001
+#define TARGET_ICANON 0x00000002
+#define TARGET_XCASE 0x00000004
+#define TARGET_ECHO 0x00000008
+#define TARGET_ECHOE 0x00000010
+#define TARGET_ECHOK 0x00000020
+#define TARGET_ECHONL 0x00000040
+#define TARGET_NOFLSH 0x00000080
+#define TARGET_TOSTOP 0x00000100
+#define TARGET_ECHOCTL 0x00000200
+#define TARGET_ECHOPRT 0x00000400
+#define TARGET_ECHOKE 0x00000800
+#define TARGET_DEFECHO 0x00001000 /* SUNOS thing, what is it? */
+#define TARGET_FLUSHO 0x00002000
+#define TARGET_PENDIN 0x00004000
+#define TARGET_IEXTEN 0x00008000
+
+/* ioctls */
+
+/* Big T */
+#define TARGET_TCGETA TARGET_IOR('T', 1, struct target_termio)
+#define TARGET_TCSETA TARGET_IOW('T', 2, struct target_termio)
+#define TARGET_TCSETAW TARGET_IOW('T', 3, struct target_termio)
+#define TARGET_TCSETAF TARGET_IOW('T', 4, struct target_termio)
+#define TARGET_TCSBRK TARGET_IO('T', 5)
+#define TARGET_TCXONC TARGET_IO('T', 6)
+#define TARGET_TCFLSH TARGET_IO('T', 7)
+#define TARGET_TCGETS TARGET_IOR('T', 8, struct target_termios)
+#define TARGET_TCSETS TARGET_IOW('T', 9, struct target_termios)
+#define TARGET_TCSETSW TARGET_IOW('T', 10, struct target_termios)
+#define TARGET_TCSETSF TARGET_IOW('T', 11, struct target_termios)
+
+/* Note that all the ioctls that are not available in Linux have a
+ * double underscore on the front to: a) avoid some programs to
+ * thing we support some ioctls under Linux (autoconfiguration stuff)
+ */
+/* Little t */
+#define TARGET_TIOCGETD TARGET_IOR('t', 0, int)
+#define TARGET_TIOCSETD TARGET_IOW('t', 1, int)
+//#define __TIOCHPCL _IO('t', 2) /* SunOS Specific */
+//#define __TIOCMODG _IOR('t', 3, int) /* SunOS Specific */
+//#define __TIOCMODS _IOW('t', 4, int) /* SunOS Specific */
+//#define __TIOCGETP _IOR('t', 8, struct sgttyb) /* SunOS Specific */
+//#define __TIOCSETP _IOW('t', 9, struct sgttyb) /* SunOS Specific */
+//#define __TIOCSETN _IOW('t', 10, struct sgttyb) /* SunOS Specific */
+#define TARGET_TIOCEXCL TARGET_IO('t', 13)
+#define TARGET_TIOCNXCL TARGET_IO('t', 14)
+//#define __TIOCFLUSH _IOW('t', 16, int) /* SunOS Specific */
+//#define __TIOCSETC _IOW('t', 17, struct tchars) /* SunOS Specific */
+//#define __TIOCGETC _IOR('t', 18, struct tchars) /* SunOS Specific */
+//#define __TIOCTCNTL _IOW('t', 32, int) /* SunOS Specific */
+//#define __TIOCSIGNAL _IOW('t', 33, int) /* SunOS Specific */
+//#define __TIOCSETX _IOW('t', 34, int) /* SunOS Specific */
+//#define __TIOCGETX _IOR('t', 35, int) /* SunOS Specific */
+#define TARGET_TIOCCONS TARGET_IO('t', 36)
+//#define __TIOCSSIZE _IOW('t', 37, struct sunos_ttysize) /* SunOS Specific */
+//#define __TIOCGSIZE _IOR('t', 38, struct sunos_ttysize) /* SunOS Specific */
+#define TARGET_TIOCGSOFTCAR TARGET_IOR('t', 100, int)
+#define TARGET_TIOCSSOFTCAR TARGET_IOW('t', 101, int)
+//#define __TIOCUCNTL _IOW('t', 102, int) /* SunOS Specific */
+#define TARGET_TIOCSWINSZ TARGET_IOW('t', 103, struct winsize)
+#define TARGET_TIOCGWINSZ TARGET_IOR('t', 104, struct winsize)
+//#define __TIOCREMOTE _IOW('t', 105, int) /* SunOS Specific */
+#define TARGET_TIOCMGET TARGET_IOR('t', 106, int)
+#define TARGET_TIOCMBIC TARGET_IOW('t', 107, int)
+#define TARGET_TIOCMBIS TARGET_IOW('t', 108, int)
+#define TARGET_TIOCMSET TARGET_IOW('t', 109, int)
+#define TARGET_TIOCSTART TARGET_IO('t', 110)
+#define TARGET_TIOCSTOP TARGET_IO('t', 111)
+#define TARGET_TIOCPKT TARGET_IOW('t', 112, int)
+#define TARGET_TIOCNOTTY TARGET_IO('t', 113)
+#define TARGET_TIOCSTI TARGET_IOW('t', 114, char)
+#define TARGET_TIOCOUTQ TARGET_IOR('t', 115, int)
+//#define __TIOCGLTC _IOR('t', 116, struct ltchars) /* SunOS Specific */
+//#define __TIOCSLTC _IOW('t', 117, struct ltchars) /* SunOS Specific */
+/* 118 is the non-posix setpgrp tty ioctl */
+/* 119 is the non-posix getpgrp tty ioctl */
+//#define __TIOCCDTR TARGET_IO('t', 120) /* SunOS Specific */
+//#define __TIOCSDTR TARGET_IO('t', 121) /* SunOS Specific */
+#define TARGET_TIOCCBRK TARGET_IO('t', 122)
+#define TARGET_TIOCSBRK TARGET_IO('t', 123)
+//#define __TIOCLGET TARGET_IOW('t', 124, int) /* SunOS Specific */
+//#define __TIOCLSET TARGET_IOW('t', 125, int) /* SunOS Specific */
+//#define __TIOCLBIC TARGET_IOW('t', 126, int) /* SunOS Specific */
+//#define __TIOCLBIS TARGET_IOW('t', 127, int) /* SunOS Specific */
+//#define __TIOCISPACE TARGET_IOR('t', 128, int) /* SunOS Specific */
+//#define __TIOCISIZE TARGET_IOR('t', 129, int) /* SunOS Specific */
+#define TARGET_TIOCSPGRP TARGET_IOW('t', 130, int)
+#define TARGET_TIOCGPGRP TARGET_IOR('t', 131, int)
+#define TARGET_TIOCSCTTY TARGET_IO('t', 132)
+#define TARGET_TIOCGSID TARGET_IOR('t', 133, int)
+/* Get minor device of a pty master's FD -- Solaris equiv is ISPTM */
+#define TARGET_TIOCGPTN TARGET_IOR('t', 134, unsigned int) /* Get Pty Number */
+#define TARGET_TIOCSPTLCK TARGET_IOW('t', 135, int) /* Lock/unlock PTY */
+
+/* Little f */
+#define TARGET_FIOCLEX TARGET_IO('f', 1)
+#define TARGET_FIONCLEX TARGET_IO('f', 2)
+#define TARGET_FIOASYNC TARGET_IOW('f', 125, int)
+#define TARGET_FIONBIO TARGET_IOW('f', 126, int)
+#define TARGET_FIONREAD TARGET_IOR('f', 127, int)
+#define TARGET_TIOCINQ TARGET_FIONREAD
+
+/* SCARY Rutgers local SunOS kernel hackery, perhaps I will support it
+ * someday. This is completely bogus, I know...
+ */
+//#define __TCGETSTAT TARGET_IO('T', 200) /* Rutgers specific */
+//#define __TCSETSTAT TARGET_IO('T', 201) /* Rutgers specific */
+
+/* Linux specific, no SunOS equivalent. */
+#define TARGET_TIOCLINUX 0x541C
+#define TARGET_TIOCGSERIAL 0x541E
+#define TARGET_TIOCSSERIAL 0x541F
+#define TARGET_TCSBRKP 0x5425
+#define TARGET_TIOCTTYGSTRUCT 0x5426
+#define TARGET_TIOCSERCONFIG 0x5453
+#define TARGET_TIOCSERGWILD 0x5454
+#define TARGET_TIOCSERSWILD 0x5455
+#define TARGET_TIOCGLCKTRMIOS 0x5456
+#define TARGET_TIOCSLCKTRMIOS 0x5457
+#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+#define TARGET_TIOCMIWAIT 0x545C /* Wait input */
+#define TARGET_TIOCGICOUNT 0x545D /* Read serial port inline interrupt counts */
diff --git a/qemu/linux-user/sparc64/syscall.h b/qemu/linux-user/sparc64/syscall.h
new file mode 100644
index 000000000..8398d3f46
--- /dev/null
+++ b/qemu/linux-user/sparc64/syscall.h
@@ -0,0 +1,21 @@
+struct target_pt_regs {
+ abi_ulong u_regs[16];
+ abi_ulong tstate;
+ abi_ulong pc;
+ abi_ulong npc;
+ abi_ulong y;
+ abi_ulong fprs;
+};
+
+#define UNAME_MACHINE "sun4u"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+/* SPARC kernels don't define this in their Kconfig, but they have the
+ * same ABI as if they did, implemented by sparc-specific code which fishes
+ * directly in the u_regs() struct for half the parameters in sparc_do_fork()
+ * and copy_thread().
+ */
+#define TARGET_CLONE_BACKWARDS
+#define TARGET_MINSIGSTKSZ 4096
+#define TARGET_MLOCKALL_MCL_CURRENT 0x2000
+#define TARGET_MLOCKALL_MCL_FUTURE 0x4000
diff --git a/qemu/linux-user/sparc64/syscall_nr.h b/qemu/linux-user/sparc64/syscall_nr.h
new file mode 100644
index 000000000..34a984cc8
--- /dev/null
+++ b/qemu/linux-user/sparc64/syscall_nr.h
@@ -0,0 +1,343 @@
+#define TARGET_NR_restart_syscall 0 /* Linux Specific */
+#define TARGET_NR_exit 1 /* Common */
+#define TARGET_NR_fork 2 /* Common */
+#define TARGET_NR_read 3 /* Common */
+#define TARGET_NR_write 4 /* Common */
+#define TARGET_NR_open 5 /* Common */
+#define TARGET_NR_close 6 /* Common */
+#define TARGET_NR_wait4 7 /* Common */
+#define TARGET_NR_creat 8 /* Common */
+#define TARGET_NR_link 9 /* Common */
+#define TARGET_NR_unlink 10 /* Common */
+#define TARGET_NR_execv 11 /* SunOS Specific */
+#define TARGET_NR_chdir 12 /* Common */
+#define TARGET_NR_chown 13 /* Common */
+#define TARGET_NR_mknod 14 /* Common */
+#define TARGET_NR_chmod 15 /* Common */
+#define TARGET_NR_lchown 16 /* Common */
+#define TARGET_NR_brk 17 /* Common */
+#define TARGET_NR_perfctr 18 /* Performance counter operations */
+#define TARGET_NR_lseek 19 /* Common */
+#define TARGET_NR_getpid 20 /* Common */
+#define TARGET_NR_capget 21 /* Linux Specific */
+#define TARGET_NR_capset 22 /* Linux Specific */
+#define TARGET_NR_setuid 23 /* Implemented via setreuid in SunOS */
+#define TARGET_NR_getuid 24 /* Common */
+/* #define TARGET_NR_time alias 25 ENOSYS under SunOS */
+#define TARGET_NR_ptrace 26 /* Common */
+#define TARGET_NR_alarm 27 /* Implemented via setitimer in SunOS */
+#define TARGET_NR_sigaltstack 28 /* Common */
+#define TARGET_NR_pause 29 /* Is sigblock(0)->sigpause() in SunOS */
+#define TARGET_NR_utime 30 /* Implemented via utimes() under SunOS */
+#define TARGET_NR_lchown32 31 /* Linux sparc32 specific */
+#define TARGET_NR_fchown32 32 /* Linux sparc32 specific */
+#define TARGET_NR_access 33 /* Common */
+#define TARGET_NR_nice 34 /* Implemented via get/setpriority() in SunOS */
+#define TARGET_NR_chown32 35 /* Linux sparc32 specific */
+#define TARGET_NR_sync 36 /* Common */
+#define TARGET_NR_kill 37 /* Common */
+#define TARGET_NR_stat 38 /* Common */
+#define TARGET_NR_sendfile 39 /* Linux Specific */
+#define TARGET_NR_lstat 40 /* Common */
+#define TARGET_NR_dup 41 /* Common */
+#define TARGET_NR_pipe 42 /* Common */
+#define TARGET_NR_times 43 /* Implemented via getrusage() in SunOS */
+#define TARGET_NR_getuid32 44 /* Linux sparc32 specific */
+#define TARGET_NR_umount2 45 /* Linux Specific */
+#define TARGET_NR_setgid 46 /* Implemented via setregid() in SunOS */
+#define TARGET_NR_getgid 47 /* Common */
+#define TARGET_NR_signal 48 /* Implemented via sigvec() in SunOS */
+#define TARGET_NR_geteuid 49 /* SunOS calls getuid() */
+#define TARGET_NR_getegid 50 /* SunOS calls getgid() */
+#define TARGET_NR_acct 51 /* Common */
+#define TARGET_NR_memory_ordering 52 /* Linux Specific */
+#define TARGET_NR_getgid32 53 /* Linux sparc32 specific */
+#define TARGET_NR_ioctl 54 /* Common */
+#define TARGET_NR_reboot 55 /* Common */
+#define TARGET_NR_mmap2 56 /* Linux sparc32 Specific */
+#define TARGET_NR_symlink 57 /* Common */
+#define TARGET_NR_readlink 58 /* Common */
+#define TARGET_NR_execve 59 /* Common */
+#define TARGET_NR_umask 60 /* Common */
+#define TARGET_NR_chroot 61 /* Common */
+#define TARGET_NR_fstat 62 /* Common */
+#define TARGET_NR_fstat64 63 /* Linux sparc32 Specific */
+#define TARGET_NR_getpagesize 64 /* Common */
+#define TARGET_NR_msync 65 /* Common in newer 1.3.x revs... */
+#define TARGET_NR_vfork 66 /* Common */
+#define TARGET_NR_pread64 67 /* Linux Specific */
+#define TARGET_NR_pwrite64 68 /* Linux Specific */
+#define TARGET_NR_geteuid32 69 /* Linux sparc32, sbrk under SunOS */
+#define TARGET_NR_getegid32 70 /* Linux sparc32, sstk under SunOS */
+#define TARGET_NR_mmap 71 /* Common */
+#define TARGET_NR_setreuid32 72 /* Linux sparc32, vadvise under SunOS */
+#define TARGET_NR_munmap 73 /* Common */
+#define TARGET_NR_mprotect 74 /* Common */
+#define TARGET_NR_madvise 75 /* Common */
+#define TARGET_NR_vhangup 76 /* Common */
+#define TARGET_NR_truncate64 77 /* Linux sparc32 Specific */
+#define TARGET_NR_mincore 78 /* Common */
+#define TARGET_NR_getgroups 79 /* Common */
+#define TARGET_NR_setgroups 80 /* Common */
+#define TARGET_NR_getpgrp 81 /* Common */
+#define TARGET_NR_setgroups32 82 /* Linux sparc32, setpgrp under SunOS */
+#define TARGET_NR_setitimer 83 /* Common */
+#define TARGET_NR_ftruncate64 84 /* Linux sparc32 Specific */
+#define TARGET_NR_swapon 85 /* Common */
+#define TARGET_NR_getitimer 86 /* Common */
+#define TARGET_NR_setuid32 87 /* Linux sparc32, gethostname under SunOS */
+#define TARGET_NR_sethostname 88 /* Common */
+#define TARGET_NR_setgid32 89 /* Linux sparc32, getdtablesize under SunOS */
+#define TARGET_NR_dup2 90 /* Common */
+#define TARGET_NR_setfsuid32 91 /* Linux sparc32, getdopt under SunOS */
+#define TARGET_NR_fcntl 92 /* Common */
+#define TARGET_NR_select 93 /* Common */
+#define TARGET_NR_setfsgid32 94 /* Linux sparc32, setdopt under SunOS */
+#define TARGET_NR_fsync 95 /* Common */
+#define TARGET_NR_setpriority 96 /* Common */
+#define TARGET_NR_socket 97 /* Common */
+#define TARGET_NR_connect 98 /* Common */
+#define TARGET_NR_accept 99 /* Common */
+#define TARGET_NR_getpriority 100 /* Common */
+#define TARGET_NR_rt_sigreturn 101 /* Linux Specific */
+#define TARGET_NR_rt_sigaction 102 /* Linux Specific */
+#define TARGET_NR_rt_sigprocmask 103 /* Linux Specific */
+#define TARGET_NR_rt_sigpending 104 /* Linux Specific */
+#define TARGET_NR_rt_sigtimedwait 105 /* Linux Specific */
+#define TARGET_NR_rt_sigqueueinfo 106 /* Linux Specific */
+#define TARGET_NR_rt_sigsuspend 107 /* Linux Specific */
+#define TARGET_NR_setresuid 108 /* Linux Specific, sigvec under SunOS */
+#define TARGET_NR_getresuid 109 /* Linux Specific, sigblock under SunOS */
+#define TARGET_NR_setresgid 110 /* Linux Specific, sigsetmask under SunOS */
+#define TARGET_NR_getresgid 111 /* Linux Specific, sigpause under SunOS */
+/* #define TARGET_NR_setregid32 75 Linux sparc32, sigstack under SunOS */
+#define TARGET_NR_recvmsg 113 /* Common */
+#define TARGET_NR_sendmsg 114 /* Common */
+#define TARGET_NR_getgroups32 115 /* Linux sparc32, vtrace under SunOS */
+#define TARGET_NR_gettimeofday 116 /* Common */
+#define TARGET_NR_getrusage 117 /* Common */
+#define TARGET_NR_getsockopt 118 /* Common */
+#define TARGET_NR_getcwd 119 /* Linux Specific */
+#define TARGET_NR_readv 120 /* Common */
+#define TARGET_NR_writev 121 /* Common */
+#define TARGET_NR_settimeofday 122 /* Common */
+#define TARGET_NR_fchown 123 /* Common */
+#define TARGET_NR_fchmod 124 /* Common */
+#define TARGET_NR_recvfrom 125 /* Common */
+#define TARGET_NR_setreuid 126 /* Common */
+#define TARGET_NR_setregid 127 /* Common */
+#define TARGET_NR_rename 128 /* Common */
+#define TARGET_NR_truncate 129 /* Common */
+#define TARGET_NR_ftruncate 130 /* Common */
+#define TARGET_NR_flock 131 /* Common */
+#define TARGET_NR_lstat64 132 /* Linux sparc32 Specific */
+#define TARGET_NR_sendto 133 /* Common */
+#define TARGET_NR_shutdown 134 /* Common */
+#define TARGET_NR_socketpair 135 /* Common */
+#define TARGET_NR_mkdir 136 /* Common */
+#define TARGET_NR_rmdir 137 /* Common */
+#define TARGET_NR_utimes 138 /* SunOS Specific */
+#define TARGET_NR_stat64 139 /* Linux sparc32 Specific */
+#define TARGET_NR_sendfile64 140 /* adjtime under SunOS */
+#define TARGET_NR_getpeername 141 /* Common */
+#define TARGET_NR_futex 142 /* gethostid under SunOS */
+#define TARGET_NR_gettid 143 /* ENOSYS under SunOS */
+#define TARGET_NR_getrlimit 144 /* Common */
+#define TARGET_NR_setrlimit 145 /* Common */
+#define TARGET_NR_pivot_root 146 /* Linux Specific, killpg under SunOS */
+#define TARGET_NR_prctl 147 /* ENOSYS under SunOS */
+#define TARGET_NR_pciconfig_read 148 /* ENOSYS under SunOS */
+#define TARGET_NR_pciconfig_write 149 /* ENOSYS under SunOS */
+#define TARGET_NR_getsockname 150 /* Common */
+/* #define TARGET_NR_getmsg 151 SunOS Specific */
+/* #define TARGET_NR_putmsg 152 SunOS Specific */
+#define TARGET_NR_poll 153 /* Common */
+#define TARGET_NR_getdents64 154 /* Linux specific */
+#define TARGET_NR_fcntl64 155 /* Linux sparc32 Specific */
+/* #define TARGET_NR_getdirentries 156 SunOS Specific */
+#define TARGET_NR_statfs 157 /* Common */
+#define TARGET_NR_fstatfs 158 /* Common */
+#define TARGET_NR_umount 159 /* Common */
+#define TARGET_NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS */
+#define TARGET_NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS */
+#define TARGET_NR_getdomainname 162 /* SunOS Specific */
+#define TARGET_NR_setdomainname 163 /* Common */
+#define TARGET_NR_utrap_install 164 /* SYSV ABI/v9 required */
+#define TARGET_NR_quotactl 165 /* Common */
+#define TARGET_NR_set_tid_address 166 /* Linux specific, exportfs under SunOS */
+#define TARGET_NR_mount 167 /* Common */
+#define TARGET_NR_ustat 168 /* Common */
+#define TARGET_NR_setxattr 169 /* SunOS: semsys */
+#define TARGET_NR_lsetxattr 170 /* SunOS: msgsys */
+#define TARGET_NR_fsetxattr 171 /* SunOS: shmsys */
+#define TARGET_NR_getxattr 172 /* SunOS: auditsys */
+#define TARGET_NR_lgetxattr 173 /* SunOS: rfssys */
+#define TARGET_NR_getdents 174 /* Common */
+#define TARGET_NR_setsid 175 /* Common */
+#define TARGET_NR_fchdir 176 /* Common */
+#define TARGET_NR_fgetxattr 177 /* SunOS: fchroot */
+#define TARGET_NR_listxattr 178 /* SunOS: vpixsys */
+#define TARGET_NR_llistxattr 179 /* SunOS: aioread */
+#define TARGET_NR_flistxattr 180 /* SunOS: aiowrite */
+#define TARGET_NR_removexattr 181 /* SunOS: aiowait */
+#define TARGET_NR_lremovexattr 182 /* SunOS: aiocancel */
+#define TARGET_NR_sigpending 183 /* Common */
+#define TARGET_NR_query_module 184 /* Linux Specific */
+#define TARGET_NR_setpgid 185 /* Common */
+#define TARGET_NR_fremovexattr 186 /* SunOS: pathconf */
+#define TARGET_NR_tkill 187 /* SunOS: fpathconf */
+#define TARGET_NR_exit_group 188 /* Linux specific, sysconf undef SunOS */
+#define TARGET_NR_uname 189 /* Linux Specific */
+#define TARGET_NR_init_module 190 /* Linux Specific */
+#define TARGET_NR_personality 191 /* Linux Specific */
+#define TARGET_NR_remap_file_pages 192 /* Linux Specific */
+#define TARGET_NR_epoll_create 193 /* Linux Specific */
+#define TARGET_NR_epoll_ctl 194 /* Linux Specific */
+#define TARGET_NR_epoll_wait 195 /* Linux Specific */
+/* #define TARGET_NR_ulimit 196 Linux Specific */
+#define TARGET_NR_getppid 197 /* Linux Specific */
+#define TARGET_NR_sigaction 198 /* Linux Specific */
+#define TARGET_NR_sgetmask 199 /* Linux Specific */
+#define TARGET_NR_ssetmask 200 /* Linux Specific */
+#define TARGET_NR_sigsuspend 201 /* Linux Specific */
+#define TARGET_NR_oldlstat 202 /* Linux Specific */
+#define TARGET_NR_uselib 203 /* Linux Specific */
+#define TARGET_NR_readdir 204 /* Linux Specific */
+#define TARGET_NR_readahead 205 /* Linux Specific */
+#define TARGET_NR_socketcall 206 /* Linux Specific */
+#define TARGET_NR_syslog 207 /* Linux Specific */
+#define TARGET_NR_lookup_dcookie 208 /* Linux Specific */
+#define TARGET_NR_fadvise64 209 /* Linux Specific */
+#define TARGET_NR_fadvise64_64 210 /* Linux Specific */
+#define TARGET_NR_tgkill 211 /* Linux Specific */
+#define TARGET_NR_waitpid 212 /* Linux Specific */
+#define TARGET_NR_swapoff 213 /* Linux Specific */
+#define TARGET_NR_sysinfo 214 /* Linux Specific */
+#define TARGET_NR_ipc 215 /* Linux Specific */
+#define TARGET_NR_sigreturn 216 /* Linux Specific */
+#define TARGET_NR_clone 217 /* Linux Specific */
+/* #define TARGET_NR_modify_ldt 218 Linux Specific - i386 specific, unused */
+#define TARGET_NR_adjtimex 219 /* Linux Specific */
+#define TARGET_NR_sigprocmask 220 /* Linux Specific */
+#define TARGET_NR_create_module 221 /* Linux Specific */
+#define TARGET_NR_delete_module 222 /* Linux Specific */
+#define TARGET_NR_get_kernel_syms 223 /* Linux Specific */
+#define TARGET_NR_getpgid 224 /* Linux Specific */
+#define TARGET_NR_bdflush 225 /* Linux Specific */
+#define TARGET_NR_sysfs 226 /* Linux Specific */
+#define TARGET_NR_afs_syscall 227 /* Linux Specific */
+#define TARGET_NR_setfsuid 228 /* Linux Specific */
+#define TARGET_NR_setfsgid 229 /* Linux Specific */
+#define TARGET_NR__newselect 230 /* Linux Specific */
+#define TARGET_NR_time 231 /* Linux sparc32 */
+/* #define TARGET_NR_oldstat 232 Linux Specific */
+#define TARGET_NR_stime 233 /* Linux Specific */
+#define TARGET_NR_statfs64 234 /* Linux Specific */
+#define TARGET_NR_fstatfs64 235 /* Linux Specific */
+#define TARGET_NR__llseek 236 /* Linux Specific */
+#define TARGET_NR_mlock 237
+#define TARGET_NR_munlock 238
+#define TARGET_NR_mlockall 239
+#define TARGET_NR_munlockall 240
+#define TARGET_NR_sched_setparam 241
+#define TARGET_NR_sched_getparam 242
+#define TARGET_NR_sched_setscheduler 243
+#define TARGET_NR_sched_getscheduler 244
+#define TARGET_NR_sched_yield 245
+#define TARGET_NR_sched_get_priority_max 246
+#define TARGET_NR_sched_get_priority_min 247
+#define TARGET_NR_sched_rr_get_interval 248
+#define TARGET_NR_nanosleep 249
+#define TARGET_NR_mremap 250
+#define TARGET_NR__sysctl 251
+#define TARGET_NR_getsid 252
+#define TARGET_NR_fdatasync 253
+#define TARGET_NR_nfsservctl 254
+#define TARGET_NR_aplib 255
+#define TARGET_NR_clock_settime 256
+#define TARGET_NR_clock_gettime 257
+#define TARGET_NR_clock_getres 258
+#define TARGET_NR_clock_nanosleep 259
+#define TARGET_NR_sched_getaffinity 260
+#define TARGET_NR_sched_setaffinity 261
+#define TARGET_NR_timer_settime 262
+#define TARGET_NR_timer_gettime 263
+#define TARGET_NR_timer_getoverrun 264
+#define TARGET_NR_timer_delete 265
+#define TARGET_NR_timer_create 266
+/* #define TARGET_NR_vserver 267 Reserved for VSERVER */
+#define TARGET_NR_io_setup 268
+#define TARGET_NR_io_destroy 269
+#define TARGET_NR_io_submit 270
+#define TARGET_NR_io_cancel 271
+#define TARGET_NR_io_getevents 272
+#define TARGET_NR_mq_open 273
+#define TARGET_NR_mq_unlink 274
+#define TARGET_NR_mq_timedsend 275
+#define TARGET_NR_mq_timedreceive 276
+#define TARGET_NR_mq_notify 277
+#define TARGET_NR_mq_getsetattr 278
+#define TARGET_NR_waitid 279
+/*#define TARGET_NR_sys_setaltroot 280 available (was setaltroot) */
+#define TARGET_NR_add_key 281
+#define TARGET_NR_request_key 282
+#define TARGET_NR_keyctl 283
+#define TARGET_NR_openat 284
+#define TARGET_NR_mkdirat 285
+#define TARGET_NR_mknodat 286
+#define TARGET_NR_fchownat 287
+#define TARGET_NR_futimesat 288
+#define TARGET_NR_fstatat64 289
+#define TARGET_NR_unlinkat 290
+#define TARGET_NR_renameat 291
+#define TARGET_NR_linkat 292
+#define TARGET_NR_symlinkat 293
+#define TARGET_NR_readlinkat 294
+#define TARGET_NR_fchmodat 295
+#define TARGET_NR_faccessat 296
+#define TARGET_NR_pselect6 297
+#define TARGET_NR_ppoll 298
+#define TARGET_NR_unshare 299
+#define TARGET_NR_set_robust_list 300
+#define TARGET_NR_get_robust_list 301
+#define TARGET_NR_migrate_pages 302
+#define TARGET_NR_mbind 303
+#define TARGET_NR_get_mempolicy 304
+#define TARGET_NR_set_mempolicy 305
+#define TARGET_NR_kexec_load 306
+#define TARGET_NR_move_pages 307
+#define TARGET_NR_getcpu 308
+#define TARGET_NR_epoll_pwait 309
+#define TARGET_NR_utimensat 310
+#define TARGET_NR_signalfd 311
+#define TARGET_NR_timerfd 312
+#define TARGET_NR_eventfd 313
+#define TARGET_NR_fallocate 314
+#define TARGET_NR_timerfd_settime 315
+#define TARGET_NR_timerfd_gettime 316
+#define TARGET_NR_signalfd4 317
+#define TARGET_NR_eventfd2 318
+#define TARGET_NR_epoll_create1 319
+#define TARGET_NR_dup3 320
+#define TARGET_NR_pipe2 321
+#define TARGET_NR_inotify_init1 322
+#define TARGET_NR_accept4 323
+#define TARGET_NR_preadv 324
+#define TARGET_NR_pwritev 325
+#define TARGET_NR_rt_tgsigqueueinfo 326
+#define TARGET_NR_perf_event_open 327
+#define TARGET_NR_recvmmsg 328
+#define TARGET_NR_fanotify_init 329
+#define TARGET_NR_fanotify_mark 330
+#define TARGET_NR_prlimit64 331
+#define TARGET_NR_name_to_handle_at 332
+#define TARGET_NR_open_by_handle_at 333
+#define TARGET_NR_clock_adjtime 334
+#define TARGET_NR_syncfs 335
+#define TARGET_NR_sendmmsg 336
+#define TARGET_NR_setns 337
+#define TARGET_NR_process_vm_readv 338
+#define TARGET_NR_process_vm_writev 339
+#define TARGET_NR_kern_features 340
+#define TARGET_NR_kcmp 341
+#define TARGET_NR_finit_module 342
diff --git a/qemu/linux-user/sparc64/target_cpu.h b/qemu/linux-user/sparc64/target_cpu.h
new file mode 100644
index 000000000..b22263d2d
--- /dev/null
+++ b/qemu/linux-user/sparc64/target_cpu.h
@@ -0,0 +1 @@
+#include "../sparc/target_cpu.h"
diff --git a/qemu/linux-user/sparc64/target_signal.h b/qemu/linux-user/sparc64/target_signal.h
new file mode 100644
index 000000000..c7de300cd
--- /dev/null
+++ b/qemu/linux-user/sparc64/target_signal.h
@@ -0,0 +1,36 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ abi_long ss_flags;
+ abi_ulong ss_size;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 4096
+#define TARGET_SIGSTKSZ 16384
+
+#ifndef UREG_I6
+#define UREG_I6 6
+#endif
+#ifndef UREG_FP
+#define UREG_FP UREG_I6
+#endif
+
+static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state)
+{
+ return state->regwptr[UREG_FP];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/sparc64/target_structs.h b/qemu/linux-user/sparc64/target_structs.h
new file mode 100644
index 000000000..fc1729007
--- /dev/null
+++ b/qemu/linux-user/sparc64/target_structs.h
@@ -0,0 +1,58 @@
+/*
+ * SPARC64 specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+ abi_ushort mode; /* Read/write permission. */
+ abi_ushort __pad1;
+ abi_ushort __seq; /* Sequence number. */
+ abi_ushort __pad2;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_ulong shm_atime; /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused1;
+#endif
+ abi_ulong shm_dtime; /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused2;
+#endif
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused3;
+#endif
+ abi_int shm_cpid; /* pid of creator */
+ abi_int shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+#endif
diff --git a/qemu/linux-user/sparc64/termbits.h b/qemu/linux-user/sparc64/termbits.h
new file mode 100644
index 000000000..691600d27
--- /dev/null
+++ b/qemu/linux-user/sparc64/termbits.h
@@ -0,0 +1,279 @@
+/* from asm/termbits.h */
+
+#define TARGET_NCCS 19
+
+struct target_termios {
+ unsigned int c_iflag; /* input mode flags */
+ unsigned int c_oflag; /* output mode flags */
+ unsigned int c_cflag; /* control mode flags */
+ unsigned int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCCS]; /* control characters */
+};
+
+/* c_cc characters */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VEOF 4
+#define TARGET_VEOL 5
+#define TARGET_VEOL2 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+
+#define TARGET_VSUSP 10
+#define TARGET_VDSUSP 11 /* SunOS POSIX nicety I do believe... */
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+
+/* Kernel keeps vmin/vtime separated, user apps assume vmin/vtime is
+ * shared with eof/eol
+ */
+#define TARGET_VMIN TARGET_VEOF
+#define TARGET_VTIME TARGET_VEOL
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0x00000001
+#define TARGET_BRKINT 0x00000002
+#define TARGET_IGNPAR 0x00000004
+#define TARGET_PARMRK 0x00000008
+#define TARGET_INPCK 0x00000010
+#define TARGET_ISTRIP 0x00000020
+#define TARGET_INLCR 0x00000040
+#define TARGET_IGNCR 0x00000080
+#define TARGET_ICRNL 0x00000100
+#define TARGET_IUCLC 0x00000200
+#define TARGET_IXON 0x00000400
+#define TARGET_IXANY 0x00000800
+#define TARGET_IXOFF 0x00001000
+#define TARGET_IMAXBEL 0x00002000
+#define TARGET_IUTF8 0x00004000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0x00000001
+#define TARGET_OLCUC 0x00000002
+#define TARGET_ONLCR 0x00000004
+#define TARGET_OCRNL 0x00000008
+#define TARGET_ONOCR 0x00000010
+#define TARGET_ONLRET 0x00000020
+#define TARGET_OFILL 0x00000040
+#define TARGET_OFDEL 0x00000080
+#define TARGET_NLDLY 0x00000100
+#define TARGET_NL0 0x00000000
+#define TARGET_NL1 0x00000100
+#define TARGET_CRDLY 0x00000600
+#define TARGET_CR0 0x00000000
+#define TARGET_CR1 0x00000200
+#define TARGET_CR2 0x00000400
+#define TARGET_CR3 0x00000600
+#define TARGET_TABDLY 0x00001800
+#define TARGET_TAB0 0x00000000
+#define TARGET_TAB1 0x00000800
+#define TARGET_TAB2 0x00001000
+#define TARGET_TAB3 0x00001800
+#define TARGET_XTABS 0x00001800
+#define TARGET_BSDLY 0x00002000
+#define TARGET_BS0 0x00000000
+#define TARGET_BS1 0x00002000
+#define TARGET_VTDLY 0x00004000
+#define TARGET_VT0 0x00000000
+#define TARGET_VT1 0x00004000
+#define TARGET_FFDLY 0x00008000
+#define TARGET_FF0 0x00000000
+#define TARGET_FF1 0x00008000
+#define TARGET_PAGEOUT 0x00010000 /* SUNOS specific */
+#define TARGET_WRAP 0x00020000 /* SUNOS specific */
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0x0000100f
+#define TARGET_B0 0x00000000 /* hang up */
+#define TARGET_B50 0x00000001
+#define TARGET_B75 0x00000002
+#define TARGET_B110 0x00000003
+#define TARGET_B134 0x00000004
+#define TARGET_B150 0x00000005
+#define TARGET_B200 0x00000006
+#define TARGET_B300 0x00000007
+#define TARGET_B600 0x00000008
+#define TARGET_B1200 0x00000009
+#define TARGET_B1800 0x0000000a
+#define TARGET_B2400 0x0000000b
+#define TARGET_B4800 0x0000000c
+#define TARGET_B9600 0x0000000d
+#define TARGET_B19200 0x0000000e
+#define TARGET_B38400 0x0000000f
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE 0x00000030
+#define TARGET_CS5 0x00000000
+#define TARGET_CS6 0x00000010
+#define TARGET_CS7 0x00000020
+#define TARGET_CS8 0x00000030
+#define TARGET_CSTOPB 0x00000040
+#define TARGET_CREAD 0x00000080
+#define TARGET_PARENB 0x00000100
+#define TARGET_PARODD 0x00000200
+#define TARGET_HUPCL 0x00000400
+#define TARGET_CLOCAL 0x00000800
+#define TARGET_CBAUDEX 0x00001000
+/* We'll never see these speeds with the Zilogs, but for completeness... */
+#define TARGET_B57600 0x00001001
+#define TARGET_B115200 0x00001002
+#define TARGET_B230400 0x00001003
+#define TARGET_B460800 0x00001004
+/* This is what we can do with the Zilogs. */
+#define TARGET_B76800 0x00001005
+/* This is what we can do with the SAB82532. */
+#define TARGET_B153600 0x00001006
+#define TARGET_B307200 0x00001007
+#define TARGET_B614400 0x00001008
+#define TARGET_B921600 0x00001009
+/* And these are the rest... */
+#define TARGET_B500000 0x0000100a
+#define TARGET_B576000 0x0000100b
+#define TARGET_B1000000 0x0000100c
+#define TARGET_B1152000 0x0000100d
+#define TARGET_B1500000 0x0000100e
+#define TARGET_B2000000 0x0000100f
+/* These have totally bogus values and nobody uses them
+ so far. Later on we'd have to use say 0x10000x and
+ adjust CBAUD constant and drivers accordingly.
+#define B2500000 0x00001010
+#define B3000000 0x00001011
+#define B3500000 0x00001012
+#define B4000000 0x00001013 */
+#define TARGET_CIBAUD 0x100f0000 /* input baud rate (not used) */
+#define TARGET_CMSPAR 0x40000000 /* mark or space (stick) parity */
+#define TARGET_CRTSCTS 0x80000000 /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0x00000001
+#define TARGET_ICANON 0x00000002
+#define TARGET_XCASE 0x00000004
+#define TARGET_ECHO 0x00000008
+#define TARGET_ECHOE 0x00000010
+#define TARGET_ECHOK 0x00000020
+#define TARGET_ECHONL 0x00000040
+#define TARGET_NOFLSH 0x00000080
+#define TARGET_TOSTOP 0x00000100
+#define TARGET_ECHOCTL 0x00000200
+#define TARGET_ECHOPRT 0x00000400
+#define TARGET_ECHOKE 0x00000800
+#define TARGET_DEFECHO 0x00001000 /* SUNOS thing, what is it? */
+#define TARGET_FLUSHO 0x00002000
+#define TARGET_PENDIN 0x00004000
+#define TARGET_IEXTEN 0x00008000
+
+/* ioctls */
+
+/* Big T */
+#define TARGET_TCGETA TARGET_IOR('T', 1, struct target_termio)
+#define TARGET_TCSETA TARGET_IOW('T', 2, struct target_termio)
+#define TARGET_TCSETAW TARGET_IOW('T', 3, struct target_termio)
+#define TARGET_TCSETAF TARGET_IOW('T', 4, struct target_termio)
+#define TARGET_TCSBRK TARGET_IO('T', 5)
+#define TARGET_TCXONC TARGET_IO('T', 6)
+#define TARGET_TCFLSH TARGET_IO('T', 7)
+#define TARGET_TCGETS TARGET_IOR('T', 8, struct target_termios)
+#define TARGET_TCSETS TARGET_IOW('T', 9, struct target_termios)
+#define TARGET_TCSETSW TARGET_IOW('T', 10, struct target_termios)
+#define TARGET_TCSETSF TARGET_IOW('T', 11, struct target_termios)
+
+/* Note that all the ioctls that are not available in Linux have a
+ * double underscore on the front to: a) avoid some programs to
+ * thing we support some ioctls under Linux (autoconfiguration stuff)
+ */
+/* Little t */
+#define TARGET_TIOCGETD TARGET_IOR('t', 0, int)
+#define TARGET_TIOCSETD TARGET_IOW('t', 1, int)
+//#define __TIOCHPCL _IO('t', 2) /* SunOS Specific */
+//#define __TIOCMODG _IOR('t', 3, int) /* SunOS Specific */
+//#define __TIOCMODS _IOW('t', 4, int) /* SunOS Specific */
+//#define __TIOCGETP _IOR('t', 8, struct sgttyb) /* SunOS Specific */
+//#define __TIOCSETP _IOW('t', 9, struct sgttyb) /* SunOS Specific */
+//#define __TIOCSETN _IOW('t', 10, struct sgttyb) /* SunOS Specific */
+#define TARGET_TIOCEXCL TARGET_IO('t', 13)
+#define TARGET_TIOCNXCL TARGET_IO('t', 14)
+//#define __TIOCFLUSH _IOW('t', 16, int) /* SunOS Specific */
+//#define __TIOCSETC _IOW('t', 17, struct tchars) /* SunOS Specific */
+//#define __TIOCGETC _IOR('t', 18, struct tchars) /* SunOS Specific */
+//#define __TIOCTCNTL _IOW('t', 32, int) /* SunOS Specific */
+//#define __TIOCSIGNAL _IOW('t', 33, int) /* SunOS Specific */
+//#define __TIOCSETX _IOW('t', 34, int) /* SunOS Specific */
+//#define __TIOCGETX _IOR('t', 35, int) /* SunOS Specific */
+#define TARGET_TIOCCONS TARGET_IO('t', 36)
+//#define __TIOCSSIZE _IOW('t', 37, struct sunos_ttysize) /* SunOS Specific */
+//#define __TIOCGSIZE _IOR('t', 38, struct sunos_ttysize) /* SunOS Specific */
+#define TARGET_TIOCGSOFTCAR TARGET_IOR('t', 100, int)
+#define TARGET_TIOCSSOFTCAR TARGET_IOW('t', 101, int)
+//#define __TIOCUCNTL _IOW('t', 102, int) /* SunOS Specific */
+#define TARGET_TIOCSWINSZ TARGET_IOW('t', 103, struct winsize)
+#define TARGET_TIOCGWINSZ TARGET_IOR('t', 104, struct winsize)
+//#define __TIOCREMOTE _IOW('t', 105, int) /* SunOS Specific */
+#define TARGET_TIOCMGET TARGET_IOR('t', 106, int)
+#define TARGET_TIOCMBIC TARGET_IOW('t', 107, int)
+#define TARGET_TIOCMBIS TARGET_IOW('t', 108, int)
+#define TARGET_TIOCMSET TARGET_IOW('t', 109, int)
+#define TARGET_TIOCSTART TARGET_IO('t', 110)
+#define TARGET_TIOCSTOP TARGET_IO('t', 111)
+#define TARGET_TIOCPKT TARGET_IOW('t', 112, int)
+#define TARGET_TIOCNOTTY TARGET_IO('t', 113)
+#define TARGET_TIOCSTI TARGET_IOW('t', 114, char)
+#define TARGET_TIOCOUTQ TARGET_IOR('t', 115, int)
+//#define __TIOCGLTC _IOR('t', 116, struct ltchars) /* SunOS Specific */
+//#define __TIOCSLTC _IOW('t', 117, struct ltchars) /* SunOS Specific */
+/* 118 is the non-posix setpgrp tty ioctl */
+/* 119 is the non-posix getpgrp tty ioctl */
+//#define __TIOCCDTR TARGET_IO('t', 120) /* SunOS Specific */
+//#define __TIOCSDTR TARGET_IO('t', 121) /* SunOS Specific */
+#define TARGET_TIOCCBRK TARGET_IO('t', 122)
+#define TARGET_TIOCSBRK TARGET_IO('t', 123)
+//#define __TIOCLGET TARGET_IOW('t', 124, int) /* SunOS Specific */
+//#define __TIOCLSET TARGET_IOW('t', 125, int) /* SunOS Specific */
+//#define __TIOCLBIC TARGET_IOW('t', 126, int) /* SunOS Specific */
+//#define __TIOCLBIS TARGET_IOW('t', 127, int) /* SunOS Specific */
+//#define __TIOCISPACE TARGET_IOR('t', 128, int) /* SunOS Specific */
+//#define __TIOCISIZE TARGET_IOR('t', 129, int) /* SunOS Specific */
+#define TARGET_TIOCSPGRP TARGET_IOW('t', 130, int)
+#define TARGET_TIOCGPGRP TARGET_IOR('t', 131, int)
+#define TARGET_TIOCSCTTY TARGET_IO('t', 132)
+#define TARGET_TIOCGSID TARGET_IOR('t', 133, int)
+/* Get minor device of a pty master's FD -- Solaris equiv is ISPTM */
+#define TARGET_TIOCGPTN TARGET_IOR('t', 134, unsigned int) /* Get Pty Number */
+#define TARGET_TIOCSPTLCK TARGET_IOW('t', 135, int) /* Lock/unlock PTY */
+
+/* Little f */
+#define TARGET_FIOCLEX TARGET_IO('f', 1)
+#define TARGET_FIONCLEX TARGET_IO('f', 2)
+#define TARGET_FIOASYNC TARGET_IOW('f', 125, int)
+#define TARGET_FIONBIO TARGET_IOW('f', 126, int)
+#define TARGET_FIONREAD TARGET_IOR('f', 127, int)
+#define TARGET_TIOCINQ TARGET_FIONREAD
+
+/* SCARY Rutgers local SunOS kernel hackery, perhaps I will support it
+ * someday. This is completely bogus, I know...
+ */
+//#define __TCGETSTAT TARGET_IO('T', 200) /* Rutgers specific */
+//#define __TCSETSTAT TARGET_IO('T', 201) /* Rutgers specific */
+
+/* Linux specific, no SunOS equivalent. */
+#define TARGET_TIOCLINUX 0x541C
+#define TARGET_TIOCGSERIAL 0x541E
+#define TARGET_TIOCSSERIAL 0x541F
+#define TARGET_TCSBRKP 0x5425
+#define TARGET_TIOCTTYGSTRUCT 0x5426
+#define TARGET_TIOCSERCONFIG 0x5453
+#define TARGET_TIOCSERGWILD 0x5454
+#define TARGET_TIOCSERSWILD 0x5455
+#define TARGET_TIOCGLCKTRMIOS 0x5456
+#define TARGET_TIOCSLCKTRMIOS 0x5457
+#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+#define TARGET_TIOCMIWAIT 0x545C /* Wait input */
+#define TARGET_TIOCGICOUNT 0x545D /* Read serial port inline interrupt counts */
diff --git a/qemu/linux-user/strace.c b/qemu/linux-user/strace.c
new file mode 100644
index 000000000..ea6c1d24e
--- /dev/null
+++ b/qemu/linux-user/strace.c
@@ -0,0 +1,1618 @@
+#include <stdio.h>
+#include <sys/ipc.h>
+#include <sys/msg.h>
+#include <sys/sem.h>
+#include <sys/shm.h>
+#include <sys/select.h>
+#include <sys/types.h>
+#include <sys/mount.h>
+#include <sys/mman.h>
+#include <unistd.h>
+#include <sched.h>
+#include "qemu.h"
+
+int do_strace=0;
+
+struct syscallname {
+ int nr;
+ const char *name;
+ const char *format;
+ void (*call)(const struct syscallname *,
+ abi_long, abi_long, abi_long,
+ abi_long, abi_long, abi_long);
+ void (*result)(const struct syscallname *, abi_long);
+};
+
+#ifdef __GNUC__
+/*
+ * It is possible that target doesn't have syscall that uses
+ * following flags but we don't want the compiler to warn
+ * us about them being unused. Same applies to utility print
+ * functions. It is ok to keep them while not used.
+ */
+#define UNUSED __attribute__ ((unused))
+#else
+#define UNUSED
+#endif
+
+/*
+ * Structure used to translate flag values into strings. This is
+ * similar that is in the actual strace tool.
+ */
+struct flags {
+ abi_long f_value; /* flag */
+ const char *f_string; /* stringified flag */
+};
+
+/* common flags for all architectures */
+#define FLAG_GENERIC(name) { name, #name }
+/* target specific flags (syscall_defs.h has TARGET_<flag>) */
+#define FLAG_TARGET(name) { TARGET_ ## name, #name }
+/* end of flags array */
+#define FLAG_END { 0, NULL }
+
+UNUSED static const char *get_comma(int);
+UNUSED static void print_pointer(abi_long, int);
+UNUSED static void print_flags(const struct flags *, abi_long, int);
+UNUSED static void print_at_dirfd(abi_long, int);
+UNUSED static void print_file_mode(abi_long, int);
+UNUSED static void print_open_flags(abi_long, int);
+UNUSED static void print_syscall_prologue(const struct syscallname *);
+UNUSED static void print_syscall_epilogue(const struct syscallname *);
+UNUSED static void print_string(abi_long, int);
+UNUSED static void print_raw_param(const char *, abi_long, int);
+UNUSED static void print_timeval(abi_ulong, int);
+UNUSED static void print_number(abi_long, int);
+UNUSED static void print_signal(abi_ulong, int);
+
+/*
+ * Utility functions
+ */
+static void
+print_ipc_cmd(int cmd)
+{
+#define output_cmd(val) \
+if( cmd == val ) { \
+ gemu_log(#val); \
+ return; \
+}
+
+ cmd &= 0xff;
+
+ /* General IPC commands */
+ output_cmd( IPC_RMID );
+ output_cmd( IPC_SET );
+ output_cmd( IPC_STAT );
+ output_cmd( IPC_INFO );
+ /* msgctl() commands */
+ #ifdef __USER_MISC
+ output_cmd( MSG_STAT );
+ output_cmd( MSG_INFO );
+ #endif
+ /* shmctl() commands */
+ output_cmd( SHM_LOCK );
+ output_cmd( SHM_UNLOCK );
+ output_cmd( SHM_STAT );
+ output_cmd( SHM_INFO );
+ /* semctl() commands */
+ output_cmd( GETPID );
+ output_cmd( GETVAL );
+ output_cmd( GETALL );
+ output_cmd( GETNCNT );
+ output_cmd( GETZCNT );
+ output_cmd( SETVAL );
+ output_cmd( SETALL );
+ output_cmd( SEM_STAT );
+ output_cmd( SEM_INFO );
+ output_cmd( IPC_RMID );
+ output_cmd( IPC_RMID );
+ output_cmd( IPC_RMID );
+ output_cmd( IPC_RMID );
+ output_cmd( IPC_RMID );
+ output_cmd( IPC_RMID );
+ output_cmd( IPC_RMID );
+ output_cmd( IPC_RMID );
+ output_cmd( IPC_RMID );
+
+ /* Some value we don't recognize */
+ gemu_log("%d",cmd);
+}
+
+static void
+print_signal(abi_ulong arg, int last)
+{
+ const char *signal_name = NULL;
+ switch(arg) {
+ case TARGET_SIGHUP: signal_name = "SIGHUP"; break;
+ case TARGET_SIGINT: signal_name = "SIGINT"; break;
+ case TARGET_SIGQUIT: signal_name = "SIGQUIT"; break;
+ case TARGET_SIGILL: signal_name = "SIGILL"; break;
+ case TARGET_SIGABRT: signal_name = "SIGABRT"; break;
+ case TARGET_SIGFPE: signal_name = "SIGFPE"; break;
+ case TARGET_SIGKILL: signal_name = "SIGKILL"; break;
+ case TARGET_SIGSEGV: signal_name = "SIGSEGV"; break;
+ case TARGET_SIGPIPE: signal_name = "SIGPIPE"; break;
+ case TARGET_SIGALRM: signal_name = "SIGALRM"; break;
+ case TARGET_SIGTERM: signal_name = "SIGTERM"; break;
+ case TARGET_SIGUSR1: signal_name = "SIGUSR1"; break;
+ case TARGET_SIGUSR2: signal_name = "SIGUSR2"; break;
+ case TARGET_SIGCHLD: signal_name = "SIGCHLD"; break;
+ case TARGET_SIGCONT: signal_name = "SIGCONT"; break;
+ case TARGET_SIGSTOP: signal_name = "SIGSTOP"; break;
+ case TARGET_SIGTTIN: signal_name = "SIGTTIN"; break;
+ case TARGET_SIGTTOU: signal_name = "SIGTTOU"; break;
+ }
+ if (signal_name == NULL) {
+ print_raw_param("%ld", arg, last);
+ return;
+ }
+ gemu_log("%s%s", signal_name, get_comma(last));
+}
+
+#ifdef TARGET_NR__newselect
+static void
+print_fdset(int n, abi_ulong target_fds_addr)
+{
+ int i;
+
+ gemu_log("[");
+ if( target_fds_addr ) {
+ abi_long *target_fds;
+
+ target_fds = lock_user(VERIFY_READ,
+ target_fds_addr,
+ sizeof(*target_fds)*(n / TARGET_ABI_BITS + 1),
+ 1);
+
+ if (!target_fds)
+ return;
+
+ for (i=n; i>=0; i--) {
+ if ((tswapal(target_fds[i / TARGET_ABI_BITS]) >> (i & (TARGET_ABI_BITS - 1))) & 1)
+ gemu_log("%d,", i );
+ }
+ unlock_user(target_fds, target_fds_addr, 0);
+ }
+ gemu_log("]");
+}
+#endif
+
+/*
+ * Sysycall specific output functions
+ */
+
+/* select */
+#ifdef TARGET_NR__newselect
+static long newselect_arg1 = 0;
+static long newselect_arg2 = 0;
+static long newselect_arg3 = 0;
+static long newselect_arg4 = 0;
+static long newselect_arg5 = 0;
+
+static void
+print_newselect(const struct syscallname *name,
+ abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4, abi_long arg5, abi_long arg6)
+{
+ gemu_log("%s(" TARGET_ABI_FMT_ld ",", name->name, arg1);
+ print_fdset(arg1, arg2);
+ gemu_log(",");
+ print_fdset(arg1, arg3);
+ gemu_log(",");
+ print_fdset(arg1, arg4);
+ gemu_log(",");
+ print_timeval(arg5, 1);
+ gemu_log(")");
+
+ /* save for use in the return output function below */
+ newselect_arg1=arg1;
+ newselect_arg2=arg2;
+ newselect_arg3=arg3;
+ newselect_arg4=arg4;
+ newselect_arg5=arg5;
+}
+#endif
+
+#ifdef TARGET_NR_semctl
+static void
+print_semctl(const struct syscallname *name,
+ abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4, abi_long arg5, abi_long arg6)
+{
+ gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", name->name, arg1, arg2);
+ print_ipc_cmd(arg3);
+ gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
+}
+#endif
+
+static void
+print_execve(const struct syscallname *name,
+ abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4, abi_long arg5, abi_long arg6)
+{
+ abi_ulong arg_ptr_addr;
+ char *s;
+
+ if (!(s = lock_user_string(arg1)))
+ return;
+ gemu_log("%s(\"%s\",{", name->name, s);
+ unlock_user(s, arg1, 0);
+
+ for (arg_ptr_addr = arg2; ; arg_ptr_addr += sizeof(abi_ulong)) {
+ abi_ulong *arg_ptr, arg_addr;
+
+ arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1);
+ if (!arg_ptr)
+ return;
+ arg_addr = tswapal(*arg_ptr);
+ unlock_user(arg_ptr, arg_ptr_addr, 0);
+ if (!arg_addr)
+ break;
+ if ((s = lock_user_string(arg_addr))) {
+ gemu_log("\"%s\",", s);
+ unlock_user(s, arg_addr, 0);
+ }
+ }
+
+ gemu_log("NULL})");
+}
+
+#ifdef TARGET_NR_ipc
+static void
+print_ipc(const struct syscallname *name,
+ abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4, abi_long arg5, abi_long arg6)
+{
+ switch(arg1) {
+ case IPCOP_semctl:
+ gemu_log("semctl(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", arg1, arg2);
+ print_ipc_cmd(arg3);
+ gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
+ break;
+ default:
+ gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")",
+ name->name, arg1, arg2, arg3, arg4);
+ }
+}
+#endif
+
+/*
+ * Variants for the return value output function
+ */
+
+static void
+print_syscall_ret_addr(const struct syscallname *name, abi_long ret)
+{
+ char *errstr = NULL;
+
+ if (ret < 0) {
+ errstr = target_strerror(-ret);
+ }
+ if (errstr) {
+ gemu_log(" = -1 errno=%d (%s)\n", (int)-ret, errstr);
+ } else {
+ gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
+ }
+}
+
+#if 0 /* currently unused */
+static void
+print_syscall_ret_raw(struct syscallname *name, abi_long ret)
+{
+ gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
+}
+#endif
+
+#ifdef TARGET_NR__newselect
+static void
+print_syscall_ret_newselect(const struct syscallname *name, abi_long ret)
+{
+ gemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret);
+ print_fdset(newselect_arg1,newselect_arg2);
+ gemu_log(",");
+ print_fdset(newselect_arg1,newselect_arg3);
+ gemu_log(",");
+ print_fdset(newselect_arg1,newselect_arg4);
+ gemu_log(",");
+ print_timeval(newselect_arg5, 1);
+ gemu_log(")\n");
+}
+#endif
+
+UNUSED static struct flags access_flags[] = {
+ FLAG_GENERIC(F_OK),
+ FLAG_GENERIC(R_OK),
+ FLAG_GENERIC(W_OK),
+ FLAG_GENERIC(X_OK),
+ FLAG_END,
+};
+
+UNUSED static struct flags at_file_flags[] = {
+#ifdef AT_EACCESS
+ FLAG_GENERIC(AT_EACCESS),
+#endif
+#ifdef AT_SYMLINK_NOFOLLOW
+ FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
+#endif
+ FLAG_END,
+};
+
+UNUSED static struct flags unlinkat_flags[] = {
+#ifdef AT_REMOVEDIR
+ FLAG_GENERIC(AT_REMOVEDIR),
+#endif
+ FLAG_END,
+};
+
+UNUSED static struct flags mode_flags[] = {
+ FLAG_GENERIC(S_IFSOCK),
+ FLAG_GENERIC(S_IFLNK),
+ FLAG_GENERIC(S_IFREG),
+ FLAG_GENERIC(S_IFBLK),
+ FLAG_GENERIC(S_IFDIR),
+ FLAG_GENERIC(S_IFCHR),
+ FLAG_GENERIC(S_IFIFO),
+ FLAG_END,
+};
+
+UNUSED static struct flags open_access_flags[] = {
+ FLAG_TARGET(O_RDONLY),
+ FLAG_TARGET(O_WRONLY),
+ FLAG_TARGET(O_RDWR),
+ FLAG_END,
+};
+
+UNUSED static struct flags open_flags[] = {
+ FLAG_TARGET(O_APPEND),
+ FLAG_TARGET(O_CREAT),
+ FLAG_TARGET(O_DIRECTORY),
+ FLAG_TARGET(O_EXCL),
+ FLAG_TARGET(O_LARGEFILE),
+ FLAG_TARGET(O_NOCTTY),
+ FLAG_TARGET(O_NOFOLLOW),
+ FLAG_TARGET(O_NONBLOCK), /* also O_NDELAY */
+ FLAG_TARGET(O_DSYNC),
+ FLAG_TARGET(__O_SYNC),
+ FLAG_TARGET(O_TRUNC),
+#ifdef O_DIRECT
+ FLAG_TARGET(O_DIRECT),
+#endif
+#ifdef O_NOATIME
+ FLAG_TARGET(O_NOATIME),
+#endif
+#ifdef O_CLOEXEC
+ FLAG_TARGET(O_CLOEXEC),
+#endif
+#ifdef O_PATH
+ FLAG_TARGET(O_PATH),
+#endif
+ FLAG_END,
+};
+
+UNUSED static struct flags mount_flags[] = {
+#ifdef MS_BIND
+ FLAG_GENERIC(MS_BIND),
+#endif
+#ifdef MS_DIRSYNC
+ FLAG_GENERIC(MS_DIRSYNC),
+#endif
+ FLAG_GENERIC(MS_MANDLOCK),
+#ifdef MS_MOVE
+ FLAG_GENERIC(MS_MOVE),
+#endif
+ FLAG_GENERIC(MS_NOATIME),
+ FLAG_GENERIC(MS_NODEV),
+ FLAG_GENERIC(MS_NODIRATIME),
+ FLAG_GENERIC(MS_NOEXEC),
+ FLAG_GENERIC(MS_NOSUID),
+ FLAG_GENERIC(MS_RDONLY),
+#ifdef MS_RELATIME
+ FLAG_GENERIC(MS_RELATIME),
+#endif
+ FLAG_GENERIC(MS_REMOUNT),
+ FLAG_GENERIC(MS_SYNCHRONOUS),
+ FLAG_END,
+};
+
+UNUSED static struct flags umount2_flags[] = {
+#ifdef MNT_FORCE
+ FLAG_GENERIC(MNT_FORCE),
+#endif
+#ifdef MNT_DETACH
+ FLAG_GENERIC(MNT_DETACH),
+#endif
+#ifdef MNT_EXPIRE
+ FLAG_GENERIC(MNT_EXPIRE),
+#endif
+ FLAG_END,
+};
+
+UNUSED static struct flags mmap_prot_flags[] = {
+ FLAG_GENERIC(PROT_NONE),
+ FLAG_GENERIC(PROT_EXEC),
+ FLAG_GENERIC(PROT_READ),
+ FLAG_GENERIC(PROT_WRITE),
+ FLAG_TARGET(PROT_SEM),
+ FLAG_GENERIC(PROT_GROWSDOWN),
+ FLAG_GENERIC(PROT_GROWSUP),
+ FLAG_END,
+};
+
+UNUSED static struct flags mmap_flags[] = {
+ FLAG_TARGET(MAP_SHARED),
+ FLAG_TARGET(MAP_PRIVATE),
+ FLAG_TARGET(MAP_ANONYMOUS),
+ FLAG_TARGET(MAP_DENYWRITE),
+ FLAG_TARGET(MAP_FIXED),
+ FLAG_TARGET(MAP_GROWSDOWN),
+ FLAG_TARGET(MAP_EXECUTABLE),
+#ifdef MAP_LOCKED
+ FLAG_TARGET(MAP_LOCKED),
+#endif
+#ifdef MAP_NONBLOCK
+ FLAG_TARGET(MAP_NONBLOCK),
+#endif
+ FLAG_TARGET(MAP_NORESERVE),
+#ifdef MAP_POPULATE
+ FLAG_TARGET(MAP_POPULATE),
+#endif
+#ifdef TARGET_MAP_UNINITIALIZED
+ FLAG_TARGET(MAP_UNINITIALIZED),
+#endif
+ FLAG_END,
+};
+
+UNUSED static struct flags clone_flags[] = {
+ FLAG_GENERIC(CLONE_VM),
+ FLAG_GENERIC(CLONE_FS),
+ FLAG_GENERIC(CLONE_FILES),
+ FLAG_GENERIC(CLONE_SIGHAND),
+ FLAG_GENERIC(CLONE_PTRACE),
+ FLAG_GENERIC(CLONE_VFORK),
+ FLAG_GENERIC(CLONE_PARENT),
+ FLAG_GENERIC(CLONE_THREAD),
+ FLAG_GENERIC(CLONE_NEWNS),
+ FLAG_GENERIC(CLONE_SYSVSEM),
+ FLAG_GENERIC(CLONE_SETTLS),
+ FLAG_GENERIC(CLONE_PARENT_SETTID),
+ FLAG_GENERIC(CLONE_CHILD_CLEARTID),
+ FLAG_GENERIC(CLONE_DETACHED),
+ FLAG_GENERIC(CLONE_UNTRACED),
+ FLAG_GENERIC(CLONE_CHILD_SETTID),
+#if defined(CLONE_NEWUTS)
+ FLAG_GENERIC(CLONE_NEWUTS),
+#endif
+#if defined(CLONE_NEWIPC)
+ FLAG_GENERIC(CLONE_NEWIPC),
+#endif
+#if defined(CLONE_NEWUSER)
+ FLAG_GENERIC(CLONE_NEWUSER),
+#endif
+#if defined(CLONE_NEWPID)
+ FLAG_GENERIC(CLONE_NEWPID),
+#endif
+#if defined(CLONE_NEWNET)
+ FLAG_GENERIC(CLONE_NEWNET),
+#endif
+#if defined(CLONE_IO)
+ FLAG_GENERIC(CLONE_IO),
+#endif
+ FLAG_END,
+};
+
+/*
+ * print_xxx utility functions. These are used to print syscall
+ * parameters in certain format. All of these have parameter
+ * named 'last'. This parameter is used to add comma to output
+ * when last == 0.
+ */
+
+static const char *
+get_comma(int last)
+{
+ return ((last) ? "" : ",");
+}
+
+static void
+print_flags(const struct flags *f, abi_long flags, int last)
+{
+ const char *sep = "";
+ int n;
+
+ if ((flags == 0) && (f->f_value == 0)) {
+ gemu_log("%s%s", f->f_string, get_comma(last));
+ return;
+ }
+ for (n = 0; f->f_string != NULL; f++) {
+ if ((f->f_value != 0) && ((flags & f->f_value) == f->f_value)) {
+ gemu_log("%s%s", sep, f->f_string);
+ flags &= ~f->f_value;
+ sep = "|";
+ n++;
+ }
+ }
+
+ if (n > 0) {
+ /* print rest of the flags as numeric */
+ if (flags != 0) {
+ gemu_log("%s%#x%s", sep, (unsigned int)flags, get_comma(last));
+ } else {
+ gemu_log("%s", get_comma(last));
+ }
+ } else {
+ /* no string version of flags found, print them in hex then */
+ gemu_log("%#x%s", (unsigned int)flags, get_comma(last));
+ }
+}
+
+static void
+print_at_dirfd(abi_long dirfd, int last)
+{
+#ifdef AT_FDCWD
+ if (dirfd == AT_FDCWD) {
+ gemu_log("AT_FDCWD%s", get_comma(last));
+ return;
+ }
+#endif
+ gemu_log("%d%s", (int)dirfd, get_comma(last));
+}
+
+static void
+print_file_mode(abi_long mode, int last)
+{
+ const char *sep = "";
+ const struct flags *m;
+
+ for (m = &mode_flags[0]; m->f_string != NULL; m++) {
+ if ((m->f_value & mode) == m->f_value) {
+ gemu_log("%s%s", m->f_string, sep);
+ sep = "|";
+ mode &= ~m->f_value;
+ break;
+ }
+ }
+
+ mode &= ~S_IFMT;
+ /* print rest of the mode as octal */
+ if (mode != 0)
+ gemu_log("%s%#o", sep, (unsigned int)mode);
+
+ gemu_log("%s", get_comma(last));
+}
+
+static void
+print_open_flags(abi_long flags, int last)
+{
+ print_flags(open_access_flags, flags & TARGET_O_ACCMODE, 1);
+ flags &= ~TARGET_O_ACCMODE;
+ if (flags == 0) {
+ gemu_log("%s", get_comma(last));
+ return;
+ }
+ gemu_log("|");
+ print_flags(open_flags, flags, last);
+}
+
+static void
+print_syscall_prologue(const struct syscallname *sc)
+{
+ gemu_log("%s(", sc->name);
+}
+
+/*ARGSUSED*/
+static void
+print_syscall_epilogue(const struct syscallname *sc)
+{
+ (void)sc;
+ gemu_log(")");
+}
+
+static void
+print_string(abi_long addr, int last)
+{
+ char *s;
+
+ if ((s = lock_user_string(addr)) != NULL) {
+ gemu_log("\"%s\"%s", s, get_comma(last));
+ unlock_user(s, addr, 0);
+ } else {
+ /* can't get string out of it, so print it as pointer */
+ print_pointer(addr, last);
+ }
+}
+
+/*
+ * Prints out raw parameter using given format. Caller needs
+ * to do byte swapping if needed.
+ */
+static void
+print_raw_param(const char *fmt, abi_long param, int last)
+{
+ char format[64];
+
+ (void) snprintf(format, sizeof (format), "%s%s", fmt, get_comma(last));
+ gemu_log(format, param);
+}
+
+static void
+print_pointer(abi_long p, int last)
+{
+ if (p == 0)
+ gemu_log("NULL%s", get_comma(last));
+ else
+ gemu_log("0x" TARGET_ABI_FMT_lx "%s", p, get_comma(last));
+}
+
+/*
+ * Reads 32-bit (int) number from guest address space from
+ * address 'addr' and prints it.
+ */
+static void
+print_number(abi_long addr, int last)
+{
+ if (addr == 0) {
+ gemu_log("NULL%s", get_comma(last));
+ } else {
+ int num;
+
+ get_user_s32(num, addr);
+ gemu_log("[%d]%s", num, get_comma(last));
+ }
+}
+
+static void
+print_timeval(abi_ulong tv_addr, int last)
+{
+ if( tv_addr ) {
+ struct target_timeval *tv;
+
+ tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1);
+ if (!tv)
+ return;
+ gemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}%s",
+ tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last));
+ unlock_user(tv, tv_addr, 0);
+ } else
+ gemu_log("NULL%s", get_comma(last));
+}
+
+#undef UNUSED
+
+#ifdef TARGET_NR_accept
+static void
+print_accept(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ print_pointer(arg1, 0);
+ print_number(arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_access
+static void
+print_access(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_flags(access_flags, arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_brk
+static void
+print_brk(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_pointer(arg0, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_chdir
+static void
+print_chdir(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_chmod
+static void
+print_chmod(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_file_mode(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_clone
+static void
+print_clone(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+#if defined(TARGET_M68K)
+ print_flags(clone_flags, arg0, 0);
+ print_raw_param("newsp=0x" TARGET_ABI_FMT_lx, arg1, 1);
+#elif defined(TARGET_SH4) || defined(TARGET_ALPHA)
+ print_flags(clone_flags, arg0, 0);
+ print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, arg1, 0);
+ print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, arg2, 0);
+ print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, arg3, 0);
+ print_raw_param("tls=0x" TARGET_ABI_FMT_lx, arg4, 1);
+#elif defined(TARGET_CRIS)
+ print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, arg0, 0);
+ print_flags(clone_flags, arg1, 0);
+ print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, arg2, 0);
+ print_raw_param("tls=0x" TARGET_ABI_FMT_lx, arg3, 0);
+ print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, arg4, 1);
+#else
+ print_flags(clone_flags, arg0, 0);
+ print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, arg1, 0);
+ print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, arg2, 0);
+ print_raw_param("tls=0x" TARGET_ABI_FMT_lx, arg3, 0);
+ print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, arg4, 1);
+#endif
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_creat
+static void
+print_creat(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_file_mode(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_execv
+static void
+print_execv(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_raw_param("0x" TARGET_ABI_FMT_lx, arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_faccessat
+static void
+print_faccessat(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_flags(access_flags, arg2, 0);
+ print_flags(at_file_flags, arg3, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_fchmodat
+static void
+print_fchmodat(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_file_mode(arg2, 0);
+ print_flags(at_file_flags, arg3, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_fchownat
+static void
+print_fchownat(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_raw_param("%d", arg2, 0);
+ print_raw_param("%d", arg3, 0);
+ print_flags(at_file_flags, arg4, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#if defined(TARGET_NR_fcntl) || defined(TARGET_NR_fcntl64)
+static void
+print_fcntl(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ switch(arg1) {
+ case TARGET_F_DUPFD:
+ gemu_log("F_DUPFD,");
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
+ break;
+ case TARGET_F_GETFD:
+ gemu_log("F_GETFD");
+ break;
+ case TARGET_F_SETFD:
+ gemu_log("F_SETFD,");
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
+ break;
+ case TARGET_F_GETFL:
+ gemu_log("F_GETFL");
+ break;
+ case TARGET_F_SETFL:
+ gemu_log("F_SETFL,");
+ print_open_flags(arg2, 1);
+ break;
+ case TARGET_F_GETLK:
+ gemu_log("F_GETLK,");
+ print_pointer(arg2, 1);
+ break;
+ case TARGET_F_SETLK:
+ gemu_log("F_SETLK,");
+ print_pointer(arg2, 1);
+ break;
+ case TARGET_F_SETLKW:
+ gemu_log("F_SETLKW,");
+ print_pointer(arg2, 1);
+ break;
+ case TARGET_F_GETOWN:
+ gemu_log("F_GETOWN");
+ break;
+ case TARGET_F_SETOWN:
+ gemu_log("F_SETOWN,");
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
+ break;
+ case TARGET_F_GETSIG:
+ gemu_log("F_GETSIG");
+ break;
+ case TARGET_F_SETSIG:
+ gemu_log("F_SETSIG,");
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
+ break;
+#if TARGET_ABI_BITS == 32
+ case TARGET_F_GETLK64:
+ gemu_log("F_GETLK64,");
+ print_pointer(arg2, 1);
+ break;
+ case TARGET_F_SETLK64:
+ gemu_log("F_SETLK64,");
+ print_pointer(arg2, 1);
+ break;
+ case TARGET_F_SETLKW64:
+ gemu_log("F_SETLKW64,");
+ print_pointer(arg2, 1);
+ break;
+#endif
+ case TARGET_F_SETLEASE:
+ gemu_log("F_SETLEASE,");
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
+ break;
+ case TARGET_F_GETLEASE:
+ gemu_log("F_GETLEASE");
+ break;
+ case TARGET_F_DUPFD_CLOEXEC:
+ gemu_log("F_DUPFD_CLOEXEC,");
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
+ break;
+ case TARGET_F_NOTIFY:
+ gemu_log("F_NOTIFY,");
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
+ break;
+ default:
+ print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
+ print_pointer(arg2, 1);
+ break;
+ }
+ print_syscall_epilogue(name);
+}
+#define print_fcntl64 print_fcntl
+#endif
+
+
+#ifdef TARGET_NR_futimesat
+static void
+print_futimesat(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_timeval(arg2, 0);
+ print_timeval(arg2 + sizeof (struct target_timeval), 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_link
+static void
+print_link(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_string(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_linkat
+static void
+print_linkat(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_at_dirfd(arg2, 0);
+ print_string(arg3, 0);
+ print_flags(at_file_flags, arg4, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR__llseek
+static void
+print__llseek(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ const char *whence = "UNKNOWN";
+ print_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ print_raw_param("%ld", arg1, 0);
+ print_raw_param("%ld", arg2, 0);
+ print_pointer(arg3, 0);
+ switch(arg4) {
+ case SEEK_SET: whence = "SEEK_SET"; break;
+ case SEEK_CUR: whence = "SEEK_CUR"; break;
+ case SEEK_END: whence = "SEEK_END"; break;
+ }
+ gemu_log("%s",whence);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \
+ defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64)
+static void
+print_stat(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_pointer(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#define print_lstat print_stat
+#define print_stat64 print_stat
+#define print_lstat64 print_stat
+#endif
+
+#if defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64)
+static void
+print_fstat(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ print_pointer(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#define print_fstat64 print_fstat
+#endif
+
+#ifdef TARGET_NR_mkdir
+static void
+print_mkdir(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_file_mode(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_mkdirat
+static void
+print_mkdirat(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_file_mode(arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_rmdir
+static void
+print_rmdir(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_rt_sigaction
+static void
+print_rt_sigaction(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_signal(arg0, 0);
+ print_pointer(arg1, 0);
+ print_pointer(arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_rt_sigprocmask
+static void
+print_rt_sigprocmask(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ const char *how = "UNKNOWN";
+ print_syscall_prologue(name);
+ switch(arg0) {
+ case TARGET_SIG_BLOCK: how = "SIG_BLOCK"; break;
+ case TARGET_SIG_UNBLOCK: how = "SIG_UNBLOCK"; break;
+ case TARGET_SIG_SETMASK: how = "SIG_SETMASK"; break;
+ }
+ gemu_log("%s,",how);
+ print_pointer(arg1, 0);
+ print_pointer(arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_mknod
+static void
+print_mknod(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ int hasdev = (arg1 & (S_IFCHR|S_IFBLK));
+
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_file_mode(arg1, (hasdev == 0));
+ if (hasdev) {
+ print_raw_param("makedev(%d", major(arg2), 0);
+ print_raw_param("%d)", minor(arg2), 1);
+ }
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_mknodat
+static void
+print_mknodat(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ int hasdev = (arg2 & (S_IFCHR|S_IFBLK));
+
+ print_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_file_mode(arg2, (hasdev == 0));
+ if (hasdev) {
+ print_raw_param("makedev(%d", major(arg3), 0);
+ print_raw_param("%d)", minor(arg3), 1);
+ }
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_mq_open
+static void
+print_mq_open(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ int is_creat = (arg1 & TARGET_O_CREAT);
+
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_open_flags(arg1, (is_creat == 0));
+ if (is_creat) {
+ print_file_mode(arg2, 0);
+ print_pointer(arg3, 1);
+ }
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_open
+static void
+print_open(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ int is_creat = (arg1 & TARGET_O_CREAT);
+
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_open_flags(arg1, (is_creat == 0));
+ if (is_creat)
+ print_file_mode(arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_openat
+static void
+print_openat(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ int is_creat = (arg2 & TARGET_O_CREAT);
+
+ print_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_open_flags(arg2, (is_creat == 0));
+ if (is_creat)
+ print_file_mode(arg3, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_mq_unlink
+static void
+print_mq_unlink(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#if defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)
+static void
+print_fstatat64(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_pointer(arg2, 0);
+ print_flags(at_file_flags, arg3, 1);
+ print_syscall_epilogue(name);
+}
+#define print_newfstatat print_fstatat64
+#endif
+
+#ifdef TARGET_NR_readlink
+static void
+print_readlink(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_pointer(arg1, 0);
+ print_raw_param("%u", arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_readlinkat
+static void
+print_readlinkat(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_pointer(arg2, 0);
+ print_raw_param("%u", arg3, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_rename
+static void
+print_rename(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_string(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_renameat
+static void
+print_renameat(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_at_dirfd(arg2, 0);
+ print_string(arg3, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_statfs
+static void
+print_statfs(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_pointer(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#define print_statfs64 print_statfs
+#endif
+
+#ifdef TARGET_NR_symlink
+static void
+print_symlink(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_string(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_symlinkat
+static void
+print_symlinkat(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_at_dirfd(arg1, 0);
+ print_string(arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_mount
+static void
+print_mount(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_string(arg1, 0);
+ print_string(arg2, 0);
+ print_flags(mount_flags, arg3, 0);
+ print_pointer(arg4, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_umount
+static void
+print_umount(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_umount2
+static void
+print_umount2(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_flags(umount2_flags, arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_unlink
+static void
+print_unlink(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_unlinkat
+static void
+print_unlinkat(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_flags(unlinkat_flags, arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_utime
+static void
+print_utime(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_pointer(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_utimes
+static void
+print_utimes(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_pointer(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_utimensat
+static void
+print_utimensat(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_at_dirfd(arg0, 0);
+ print_string(arg1, 0);
+ print_pointer(arg2, 0);
+ print_flags(at_file_flags, arg3, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#if defined(TARGET_NR_mmap) || defined(TARGET_NR_mmap2)
+static void
+print_mmap(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_pointer(arg0, 0);
+ print_raw_param("%d", arg1, 0);
+ print_flags(mmap_prot_flags, arg2, 0);
+ print_flags(mmap_flags, arg3, 0);
+ print_raw_param("%d", arg4, 0);
+ print_raw_param("%#x", arg5, 1);
+ print_syscall_epilogue(name);
+}
+#define print_mmap2 print_mmap
+#endif
+
+#ifdef TARGET_NR_mprotect
+static void
+print_mprotect(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_pointer(arg0, 0);
+ print_raw_param("%d", arg1, 0);
+ print_flags(mmap_prot_flags, arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_munmap
+static void
+print_munmap(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_pointer(arg0, 0);
+ print_raw_param("%d", arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_futex
+static void print_futex_op(abi_long tflag, int last)
+{
+#define print_op(val) \
+if( cmd == val ) { \
+ gemu_log(#val); \
+ return; \
+}
+
+ int cmd = (int)tflag;
+#ifdef FUTEX_PRIVATE_FLAG
+ if (cmd & FUTEX_PRIVATE_FLAG) {
+ gemu_log("FUTEX_PRIVATE_FLAG|");
+ cmd &= ~FUTEX_PRIVATE_FLAG;
+ }
+#endif
+#ifdef FUTEX_CLOCK_REALTIME
+ if (cmd & FUTEX_CLOCK_REALTIME) {
+ gemu_log("FUTEX_CLOCK_REALTIME|");
+ cmd &= ~FUTEX_CLOCK_REALTIME;
+ }
+#endif
+ print_op(FUTEX_WAIT)
+ print_op(FUTEX_WAKE)
+ print_op(FUTEX_FD)
+ print_op(FUTEX_REQUEUE)
+ print_op(FUTEX_CMP_REQUEUE)
+ print_op(FUTEX_WAKE_OP)
+ print_op(FUTEX_LOCK_PI)
+ print_op(FUTEX_UNLOCK_PI)
+ print_op(FUTEX_TRYLOCK_PI)
+#ifdef FUTEX_WAIT_BITSET
+ print_op(FUTEX_WAIT_BITSET)
+#endif
+#ifdef FUTEX_WAKE_BITSET
+ print_op(FUTEX_WAKE_BITSET)
+#endif
+ /* unknown values */
+ gemu_log("%d",cmd);
+}
+
+static void
+print_futex(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_pointer(arg0, 0);
+ print_futex_op(arg1, 0);
+ print_raw_param(",%d", arg2, 0);
+ print_pointer(arg3, 0); /* struct timespec */
+ print_pointer(arg4, 0);
+ print_raw_param("%d", arg4, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_kill
+static void
+print_kill(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ print_signal(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+/*
+ * An array of all of the syscalls we know about
+ */
+
+static const struct syscallname scnames[] = {
+#include "strace.list"
+};
+
+static int nsyscalls = ARRAY_SIZE(scnames);
+
+/*
+ * The public interface to this module.
+ */
+void
+print_syscall(int num,
+ abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4, abi_long arg5, abi_long arg6)
+{
+ int i;
+ const char *format="%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")";
+
+ gemu_log("%d ", getpid() );
+
+ for(i=0;i<nsyscalls;i++)
+ if( scnames[i].nr == num ) {
+ if( scnames[i].call != NULL ) {
+ scnames[i].call(&scnames[i],arg1,arg2,arg3,arg4,arg5,arg6);
+ } else {
+ /* XXX: this format system is broken because it uses
+ host types and host pointers for strings */
+ if( scnames[i].format != NULL )
+ format = scnames[i].format;
+ gemu_log(format,scnames[i].name, arg1,arg2,arg3,arg4,arg5,arg6);
+ }
+ return;
+ }
+ gemu_log("Unknown syscall %d\n", num);
+}
+
+
+void
+print_syscall_ret(int num, abi_long ret)
+{
+ int i;
+ char *errstr = NULL;
+
+ for(i=0;i<nsyscalls;i++)
+ if( scnames[i].nr == num ) {
+ if( scnames[i].result != NULL ) {
+ scnames[i].result(&scnames[i],ret);
+ } else {
+ if (ret < 0) {
+ errstr = target_strerror(-ret);
+ }
+ if (errstr) {
+ gemu_log(" = -1 errno=" TARGET_ABI_FMT_ld " (%s)\n",
+ -ret, errstr);
+ } else {
+ gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret);
+ }
+ }
+ break;
+ }
+}
diff --git a/qemu/linux-user/strace.list b/qemu/linux-user/strace.list
new file mode 100644
index 000000000..aa0cd735c
--- /dev/null
+++ b/qemu/linux-user/strace.list
@@ -0,0 +1,1544 @@
+/*
+ * Note that if you change format strings in these, check also
+ * that corresponding print functions are able to handle string
+ * locking correctly (see strace.c).
+ */
+#ifdef TARGET_NR_accept
+{ TARGET_NR_accept, "accept" , NULL, print_accept, NULL },
+#endif
+#ifdef TARGET_NR_access
+{ TARGET_NR_access, "access" , NULL, print_access, NULL },
+#endif
+#ifdef TARGET_NR_acct
+{ TARGET_NR_acct, "acct" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_add_key
+{ TARGET_NR_add_key, "add_key" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_adjtimex
+{ TARGET_NR_adjtimex, "adjtimex" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_afs_syscall
+{ TARGET_NR_afs_syscall, "afs_syscall" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_alarm
+{ TARGET_NR_alarm, "alarm" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_aplib
+{ TARGET_NR_aplib, "aplib" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_arch_prctl
+{ TARGET_NR_arch_prctl, "arch_prctl" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_arm_fadvise64_64
+{ TARGET_NR_arm_fadvise64_64, "arm_fadvise64_64" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_bdflush
+{ TARGET_NR_bdflush, "bdflush" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_bind
+{ TARGET_NR_bind, "bind" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_break
+{ TARGET_NR_break, "break" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_brk
+{ TARGET_NR_brk, "brk" , NULL, print_brk, print_syscall_ret_addr },
+#endif
+#ifdef TARGET_NR_cachectl
+{ TARGET_NR_cachectl, "cachectl" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_cacheflush
+{ TARGET_NR_cacheflush, "cacheflush" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_capget
+{ TARGET_NR_capget, "capget" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_capset
+{ TARGET_NR_capset, "capset" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_chdir
+{ TARGET_NR_chdir, "chdir" , NULL, print_chdir, NULL },
+#endif
+#ifdef TARGET_NR_chmod
+{ TARGET_NR_chmod, "chmod" , NULL, print_chmod, NULL },
+#endif
+#ifdef TARGET_NR_chown
+{ TARGET_NR_chown, "chown" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_chown32
+{ TARGET_NR_chown32, "chown32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_chroot
+{ TARGET_NR_chroot, "chroot" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_clock_getres
+{ TARGET_NR_clock_getres, "clock_getres" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_clock_gettime
+{ TARGET_NR_clock_gettime, "clock_gettime" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_clock_nanosleep
+{ TARGET_NR_clock_nanosleep, "clock_nanosleep" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_clock_settime
+{ TARGET_NR_clock_settime, "clock_settime" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_clone
+{ TARGET_NR_clone, "clone" , NULL, print_clone, NULL },
+#endif
+#ifdef TARGET_NR_close
+{ TARGET_NR_close, "close" , "%s(%d)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_connect
+{ TARGET_NR_connect, "connect" , "%s(%d,%#x,%d)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_creat
+{ TARGET_NR_creat, "creat" , NULL, print_creat, NULL },
+#endif
+#ifdef TARGET_NR_create_module
+{ TARGET_NR_create_module, "create_module" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_delete_module
+{ TARGET_NR_delete_module, "delete_module" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_dipc
+{ TARGET_NR_dipc, "dipc" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_dup
+{ TARGET_NR_dup, "dup" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_dup2
+{ TARGET_NR_dup2, "dup2" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_epoll_create
+{ TARGET_NR_epoll_create, "epoll_create" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_epoll_create1
+{ TARGET_NR_epoll_create1, "epoll_create1" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_epoll_ctl
+{ TARGET_NR_epoll_ctl, "epoll_ctl" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_epoll_ctl_old
+{ TARGET_NR_epoll_ctl_old, "epoll_ctl_old" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_epoll_wait
+{ TARGET_NR_epoll_wait, "epoll_wait" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_epoll_wait_old
+{ TARGET_NR_epoll_wait_old, "epoll_wait_old" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_execv
+{ TARGET_NR_execv, "execv" , NULL, print_execv, NULL },
+#endif
+#ifdef TARGET_NR_execve
+{ TARGET_NR_execve, "execve" , NULL, print_execve, NULL },
+#endif
+#ifdef TARGET_NR_exec_with_loader
+{ TARGET_NR_exec_with_loader, "exec_with_loader" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_exit
+{ TARGET_NR_exit, "exit" , "%s(%d)\n", NULL, NULL },
+#endif
+#ifdef TARGET_NR__exit
+{ TARGET_NR__exit, "_exit" , "%s(%d)\n", NULL, NULL },
+#endif
+#ifdef TARGET_NR_exit_group
+{ TARGET_NR_exit_group, "exit_group" , "%s(%d)\n", NULL, NULL },
+#endif
+#ifdef TARGET_NR_faccessat
+{ TARGET_NR_faccessat, "faccessat" , NULL, print_faccessat, NULL },
+#endif
+#ifdef TARGET_NR_fadvise64
+{ TARGET_NR_fadvise64, "fadvise64" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_fadvise64_64
+{ TARGET_NR_fadvise64_64, "fadvise64_64" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_fchdir
+{ TARGET_NR_fchdir, "fchdir" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_fchmod
+{ TARGET_NR_fchmod, "fchmod" , "%s(%d,%#o)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_fchmodat
+{ TARGET_NR_fchmodat, "fchmodat" , NULL, print_fchmodat, NULL },
+#endif
+#ifdef TARGET_NR_fchown
+{ TARGET_NR_fchown, "fchown" , "%s(%d,%d,%d)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_fchown32
+{ TARGET_NR_fchown32, "fchown32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_fchownat
+{ TARGET_NR_fchownat, "fchownat" , NULL, print_fchownat, NULL },
+#endif
+#ifdef TARGET_NR_fcntl
+{ TARGET_NR_fcntl, "fcntl" , NULL, print_fcntl, NULL },
+#endif
+#ifdef TARGET_NR_fcntl64
+{ TARGET_NR_fcntl64, "fcntl64" , NULL, print_fcntl64, NULL },
+#endif
+#ifdef TARGET_NR_fdatasync
+{ TARGET_NR_fdatasync, "fdatasync" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_fgetxattr
+{ TARGET_NR_fgetxattr, "fgetxattr" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_flistxattr
+{ TARGET_NR_flistxattr, "flistxattr" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_flock
+{ TARGET_NR_flock, "flock" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_fork
+{ TARGET_NR_fork, "fork" , "%s()", NULL, NULL },
+#endif
+#ifdef TARGET_NR_fremovexattr
+{ TARGET_NR_fremovexattr, "fremovexattr" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_fsetxattr
+{ TARGET_NR_fsetxattr, "fsetxattr" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_fstat
+{ TARGET_NR_fstat, "fstat" , NULL, print_fstat, NULL },
+#endif
+#ifdef TARGET_NR_fstat64
+{ TARGET_NR_fstat64, "fstat64" , NULL, print_fstat64, NULL },
+#endif
+#ifdef TARGET_NR_fstatfs
+{ TARGET_NR_fstatfs, "fstatfs" , "%s(%d,%p)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_fstatfs64
+{ TARGET_NR_fstatfs64, "fstatfs64" , "%s(%d,%p)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_fsync
+{ TARGET_NR_fsync, "fsync" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_ftime
+{ TARGET_NR_ftime, "ftime" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_ftruncate
+{ TARGET_NR_ftruncate, "ftruncate" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_ftruncate64
+{ TARGET_NR_ftruncate64, "ftruncate64" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_futex
+{ TARGET_NR_futex, "futex" , NULL, print_futex, NULL },
+#endif
+#ifdef TARGET_NR_futimesat
+{ TARGET_NR_futimesat, "futimesat" , NULL, print_futimesat, NULL },
+#endif
+#ifdef TARGET_NR_getcwd
+{ TARGET_NR_getcwd, "getcwd" , "%s(%p,%d)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_getdents
+{ TARGET_NR_getdents, "getdents" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getdents64
+{ TARGET_NR_getdents64, "getdents64" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getdomainname
+{ TARGET_NR_getdomainname, "getdomainname" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getdtablesize
+{ TARGET_NR_getdtablesize, "getdtablesize" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getegid
+{ TARGET_NR_getegid, "getegid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getegid32
+{ TARGET_NR_getegid32, "getegid32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_geteuid
+{ TARGET_NR_geteuid, "geteuid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_geteuid32
+{ TARGET_NR_geteuid32, "geteuid32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getgid
+{ TARGET_NR_getgid, "getgid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getgid32
+{ TARGET_NR_getgid32, "getgid32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getgroups
+{ TARGET_NR_getgroups, "getgroups" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getgroups32
+{ TARGET_NR_getgroups32, "getgroups32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_gethostname
+{ TARGET_NR_gethostname, "gethostname" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getitimer
+{ TARGET_NR_getitimer, "getitimer" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_get_kernel_syms
+{ TARGET_NR_get_kernel_syms, "get_kernel_syms" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_get_mempolicy
+{ TARGET_NR_get_mempolicy, "get_mempolicy" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getpagesize
+{ TARGET_NR_getpagesize, "getpagesize" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getpeername
+{ TARGET_NR_getpeername, "getpeername" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getpgid
+{ TARGET_NR_getpgid, "getpgid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getpgrp
+{ TARGET_NR_getpgrp, "getpgrp" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getpid
+{ TARGET_NR_getpid, "getpid" , "%s()", NULL, NULL },
+#endif
+#ifdef TARGET_NR_getpmsg
+{ TARGET_NR_getpmsg, "getpmsg" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getppid
+{ TARGET_NR_getppid, "getppid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getpriority
+{ TARGET_NR_getpriority, "getpriority", "%s(%#x,%#x)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_getresgid
+{ TARGET_NR_getresgid, "getresgid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getresgid32
+{ TARGET_NR_getresgid32, "getresgid32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getresuid
+{ TARGET_NR_getresuid, "getresuid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getresuid32
+{ TARGET_NR_getresuid32, "getresuid32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getrlimit
+{ TARGET_NR_getrlimit, "getrlimit" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_get_robust_list
+{ TARGET_NR_get_robust_list, "get_robust_list" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getrusage
+{ TARGET_NR_getrusage, "getrusage" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getsid
+{ TARGET_NR_getsid, "getsid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getsockname
+{ TARGET_NR_getsockname, "getsockname" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getsockopt
+{ TARGET_NR_getsockopt, "getsockopt" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_get_thread_area
+{ TARGET_NR_get_thread_area, "get_thread_area" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_gettid
+{ TARGET_NR_gettid, "gettid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_gettimeofday
+{ TARGET_NR_gettimeofday, "gettimeofday" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getuid
+{ TARGET_NR_getuid, "getuid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getuid32
+{ TARGET_NR_getuid32, "getuid32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getxattr
+{ TARGET_NR_getxattr, "getxattr" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getxgid
+{ TARGET_NR_getxgid, "getxgid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getxpid
+{ TARGET_NR_getxpid, "getxpid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_getxuid
+{ TARGET_NR_getxuid, "getxuid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_gtty
+{ TARGET_NR_gtty, "gtty" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_idle
+{ TARGET_NR_idle, "idle" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_init_module
+{ TARGET_NR_init_module, "init_module" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_inotify_add_watch
+{ TARGET_NR_inotify_add_watch, "inotify_add_watch" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_inotify_init
+{ TARGET_NR_inotify_init, "inotify_init" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_inotify_rm_watch
+{ TARGET_NR_inotify_rm_watch, "inotify_rm_watch" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_io_cancel
+{ TARGET_NR_io_cancel, "io_cancel" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_ioctl
+{ TARGET_NR_ioctl, "ioctl" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_io_destroy
+{ TARGET_NR_io_destroy, "io_destroy" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_io_getevents
+{ TARGET_NR_io_getevents, "io_getevents" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_ioperm
+{ TARGET_NR_ioperm, "ioperm" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_iopl
+{ TARGET_NR_iopl, "iopl" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_ioprio_get
+{ TARGET_NR_ioprio_get, "ioprio_get" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_ioprio_set
+{ TARGET_NR_ioprio_set, "ioprio_set" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_io_setup
+{ TARGET_NR_io_setup, "io_setup" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_io_submit
+{ TARGET_NR_io_submit, "io_submit" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_ipc
+{ TARGET_NR_ipc, "ipc" , NULL, print_ipc, NULL },
+#endif
+#ifdef TARGET_NR_kexec_load
+{ TARGET_NR_kexec_load, "kexec_load" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_keyctl
+{ TARGET_NR_keyctl, "keyctl" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_kill
+{ TARGET_NR_kill, "kill", NULL, print_kill, NULL },
+#endif
+#ifdef TARGET_NR_lchown
+{ TARGET_NR_lchown, "lchown" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_lchown32
+{ TARGET_NR_lchown32, "lchown32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_lgetxattr
+{ TARGET_NR_lgetxattr, "lgetxattr" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_link
+{ TARGET_NR_link, "link" , NULL, print_link, NULL },
+#endif
+#ifdef TARGET_NR_linkat
+{ TARGET_NR_linkat, "linkat" , NULL, print_linkat, NULL },
+#endif
+#ifdef TARGET_NR_Linux
+{ TARGET_NR_Linux, "Linux" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_listen
+{ TARGET_NR_listen, "listen" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_listxattr
+{ TARGET_NR_listxattr, "listxattr" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_llistxattr
+{ TARGET_NR_llistxattr, "llistxattr" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR__llseek
+{ TARGET_NR__llseek, "_llseek" , NULL, print__llseek, NULL },
+#endif
+#ifdef TARGET_NR_lock
+{ TARGET_NR_lock, "lock" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_lookup_dcookie
+{ TARGET_NR_lookup_dcookie, "lookup_dcookie" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_lremovexattr
+{ TARGET_NR_lremovexattr, "lremovexattr" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_lseek
+{ TARGET_NR_lseek, "lseek" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_lsetxattr
+{ TARGET_NR_lsetxattr, "lsetxattr" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_lstat
+{ TARGET_NR_lstat, "lstat" , NULL, print_lstat, NULL },
+#endif
+#ifdef TARGET_NR_lstat64
+{ TARGET_NR_lstat64, "lstat64" , NULL, print_lstat64, NULL },
+#endif
+#ifdef TARGET_NR_madvise
+{ TARGET_NR_madvise, "madvise" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_madvise1
+{ TARGET_NR_madvise1, "madvise1" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_mbind
+{ TARGET_NR_mbind, "mbind" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_memory_ordering
+{ TARGET_NR_memory_ordering, "memory_ordering" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_migrate_pages
+{ TARGET_NR_migrate_pages, "migrate_pages" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_mincore
+{ TARGET_NR_mincore, "mincore" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_mkdir
+{ TARGET_NR_mkdir, "mkdir" , NULL, print_mkdir, NULL },
+#endif
+#ifdef TARGET_NR_mkdirat
+{ TARGET_NR_mkdirat, "mkdirat" , NULL, print_mkdirat, NULL },
+#endif
+#ifdef TARGET_NR_rmdir
+{ TARGET_NR_rmdir, "rmdir" , NULL, print_rmdir, NULL },
+#endif
+#ifdef TARGET_NR_mknod
+{ TARGET_NR_mknod, "mknod" , NULL, print_mknod, NULL },
+#endif
+#ifdef TARGET_NR_mknodat
+{ TARGET_NR_mknodat, "mknodat" , NULL, print_mknodat, NULL },
+#endif
+#ifdef TARGET_NR_mlock
+{ TARGET_NR_mlock, "mlock" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_mlockall
+{ TARGET_NR_mlockall, "mlockall" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_mmap
+{ TARGET_NR_mmap, "mmap" , NULL, print_mmap, print_syscall_ret_addr },
+#endif
+#ifdef TARGET_NR_mmap2
+{ TARGET_NR_mmap2, "mmap2" , NULL, print_mmap2, print_syscall_ret_addr },
+#endif
+#ifdef TARGET_NR_modify_ldt
+{ TARGET_NR_modify_ldt, "modify_ldt" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_mount
+{ TARGET_NR_mount, "mount" , NULL, print_mount, NULL },
+#endif
+#ifdef TARGET_NR_move_pages
+{ TARGET_NR_move_pages, "move_pages" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_mprotect
+{ TARGET_NR_mprotect, "mprotect" , NULL, print_mprotect, NULL },
+#endif
+#ifdef TARGET_NR_mpx
+{ TARGET_NR_mpx, "mpx" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_mq_getsetattr
+{ TARGET_NR_mq_getsetattr, "mq_getsetattr" , "%s(%d,%p,%p)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_mq_notify
+{ TARGET_NR_mq_notify, "mq_notify" , "%s(%d,%p)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_mq_open
+{ TARGET_NR_mq_open, "mq_open" , NULL, print_mq_open, NULL },
+#endif
+#ifdef TARGET_NR_mq_timedreceive
+{ TARGET_NR_mq_timedreceive, "mq_timedreceive" , "%s(%d,%p,%d,%u,%p)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_mq_timedsend
+{ TARGET_NR_mq_timedsend, "mq_timedsend" , "%s(%d,%p,%d,%u,%p)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_mq_unlink
+{ TARGET_NR_mq_unlink, "mq_unlink" , NULL, print_mq_unlink, NULL },
+#endif
+#ifdef TARGET_NR_mremap
+{ TARGET_NR_mremap, "mremap" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_msgctl
+{ TARGET_NR_msgctl, "msgctl" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_msgget
+{ TARGET_NR_msgget, "msgget" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_msgrcv
+{ TARGET_NR_msgrcv, "msgrcv" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_msgsnd
+{ TARGET_NR_msgsnd, "msgsnd" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_msync
+{ TARGET_NR_msync, "msync" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_multiplexer
+{ TARGET_NR_multiplexer, "multiplexer" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_munlock
+{ TARGET_NR_munlock, "munlock" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_munlockall
+{ TARGET_NR_munlockall, "munlockall" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_munmap
+{ TARGET_NR_munmap, "munmap" , NULL, print_munmap, NULL },
+#endif
+#ifdef TARGET_NR_nanosleep
+{ TARGET_NR_nanosleep, "nanosleep" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_fstatat64
+{ TARGET_NR_fstatat64, "fstatat64" , NULL, print_fstatat64, NULL },
+#endif
+#ifdef TARGET_NR_newfstatat
+{ TARGET_NR_newfstatat, "newfstatat" , NULL, print_newfstatat, NULL },
+#endif
+#ifdef TARGET_NR__newselect
+{ TARGET_NR__newselect, "_newselect" , NULL, print_newselect, print_syscall_ret_newselect },
+#endif
+#ifdef TARGET_NR_nfsservctl
+{ TARGET_NR_nfsservctl, "nfsservctl" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_nice
+{ TARGET_NR_nice, "nice" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_old_adjtimex
+{ TARGET_NR_old_adjtimex, "old_adjtimex" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_oldfstat
+{ TARGET_NR_oldfstat, "oldfstat" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_oldlstat
+{ TARGET_NR_oldlstat, "oldlstat" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_oldolduname
+{ TARGET_NR_oldolduname, "oldolduname" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_oldstat
+{ TARGET_NR_oldstat, "oldstat" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_olduname
+{ TARGET_NR_olduname, "olduname" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_open
+{ TARGET_NR_open, "open" , NULL, print_open, NULL },
+#endif
+#ifdef TARGET_NR_openat
+{ TARGET_NR_openat, "openat" , NULL, print_openat, NULL },
+#endif
+#ifdef TARGET_NR_osf_adjtime
+{ TARGET_NR_osf_adjtime, "osf_adjtime" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_afs_syscall
+{ TARGET_NR_osf_afs_syscall, "osf_afs_syscall" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_alt_plock
+{ TARGET_NR_osf_alt_plock, "osf_alt_plock" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_alt_setsid
+{ TARGET_NR_osf_alt_setsid, "osf_alt_setsid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_alt_sigpending
+{ TARGET_NR_osf_alt_sigpending, "osf_alt_sigpending" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_asynch_daemon
+{ TARGET_NR_osf_asynch_daemon, "osf_asynch_daemon" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_audcntl
+{ TARGET_NR_osf_audcntl, "osf_audcntl" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_audgen
+{ TARGET_NR_osf_audgen, "osf_audgen" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_chflags
+{ TARGET_NR_osf_chflags, "osf_chflags" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_execve
+{ TARGET_NR_osf_execve, "osf_execve" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_exportfs
+{ TARGET_NR_osf_exportfs, "osf_exportfs" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_fchflags
+{ TARGET_NR_osf_fchflags, "osf_fchflags" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_fdatasync
+{ TARGET_NR_osf_fdatasync, "osf_fdatasync" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_fpathconf
+{ TARGET_NR_osf_fpathconf, "osf_fpathconf" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_fstatfs
+{ TARGET_NR_osf_fstatfs, "osf_fstatfs" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_fuser
+{ TARGET_NR_osf_fuser, "osf_fuser" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_getaddressconf
+{ TARGET_NR_osf_getaddressconf, "osf_getaddressconf" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_getdirentries
+{ TARGET_NR_osf_getdirentries, "osf_getdirentries" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_getdomainname
+{ TARGET_NR_osf_getdomainname, "osf_getdomainname" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_getfh
+{ TARGET_NR_osf_getfh, "osf_getfh" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_getfsstat
+{ TARGET_NR_osf_getfsstat, "osf_getfsstat" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_gethostid
+{ TARGET_NR_osf_gethostid, "osf_gethostid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_getitimer
+{ TARGET_NR_osf_getitimer, "osf_getitimer" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_getlogin
+{ TARGET_NR_osf_getlogin, "osf_getlogin" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_getmnt
+{ TARGET_NR_osf_getmnt, "osf_getmnt" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_getrusage
+{ TARGET_NR_osf_getrusage, "osf_getrusage" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_getsysinfo
+{ TARGET_NR_osf_getsysinfo, "osf_getsysinfo" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_gettimeofday
+{ TARGET_NR_osf_gettimeofday, "osf_gettimeofday" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_kloadcall
+{ TARGET_NR_osf_kloadcall, "osf_kloadcall" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_kmodcall
+{ TARGET_NR_osf_kmodcall, "osf_kmodcall" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_memcntl
+{ TARGET_NR_osf_memcntl, "osf_memcntl" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_mincore
+{ TARGET_NR_osf_mincore, "osf_mincore" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_mount
+{ TARGET_NR_osf_mount, "osf_mount" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_mremap
+{ TARGET_NR_osf_mremap, "osf_mremap" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_msfs_syscall
+{ TARGET_NR_osf_msfs_syscall, "osf_msfs_syscall" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_msleep
+{ TARGET_NR_osf_msleep, "osf_msleep" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_mvalid
+{ TARGET_NR_osf_mvalid, "osf_mvalid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_mwakeup
+{ TARGET_NR_osf_mwakeup, "osf_mwakeup" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_naccept
+{ TARGET_NR_osf_naccept, "osf_naccept" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_nfssvc
+{ TARGET_NR_osf_nfssvc, "osf_nfssvc" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_ngetpeername
+{ TARGET_NR_osf_ngetpeername, "osf_ngetpeername" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_ngetsockname
+{ TARGET_NR_osf_ngetsockname, "osf_ngetsockname" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_nrecvfrom
+{ TARGET_NR_osf_nrecvfrom, "osf_nrecvfrom" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_nrecvmsg
+{ TARGET_NR_osf_nrecvmsg, "osf_nrecvmsg" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_nsendmsg
+{ TARGET_NR_osf_nsendmsg, "osf_nsendmsg" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_ntp_adjtime
+{ TARGET_NR_osf_ntp_adjtime, "osf_ntp_adjtime" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_ntp_gettime
+{ TARGET_NR_osf_ntp_gettime, "osf_ntp_gettime" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_old_creat
+{ TARGET_NR_osf_old_creat, "osf_old_creat" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_old_fstat
+{ TARGET_NR_osf_old_fstat, "osf_old_fstat" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_old_getpgrp
+{ TARGET_NR_osf_old_getpgrp, "osf_old_getpgrp" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_old_killpg
+{ TARGET_NR_osf_old_killpg, "osf_old_killpg" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_old_lstat
+{ TARGET_NR_osf_old_lstat, "osf_old_lstat" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_old_open
+{ TARGET_NR_osf_old_open, "osf_old_open" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_oldquota
+{ TARGET_NR_osf_oldquota, "osf_oldquota" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_old_sigaction
+{ TARGET_NR_osf_old_sigaction, "osf_old_sigaction" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_old_sigblock
+{ TARGET_NR_osf_old_sigblock, "osf_old_sigblock" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_old_sigreturn
+{ TARGET_NR_osf_old_sigreturn, "osf_old_sigreturn" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_old_sigsetmask
+{ TARGET_NR_osf_old_sigsetmask, "osf_old_sigsetmask" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_old_sigvec
+{ TARGET_NR_osf_old_sigvec, "osf_old_sigvec" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_old_stat
+{ TARGET_NR_osf_old_stat, "osf_old_stat" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_old_vadvise
+{ TARGET_NR_osf_old_vadvise, "osf_old_vadvise" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_old_vtrace
+{ TARGET_NR_osf_old_vtrace, "osf_old_vtrace" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_old_wait
+{ TARGET_NR_osf_old_wait, "osf_old_wait" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_pathconf
+{ TARGET_NR_osf_pathconf, "osf_pathconf" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_pid_block
+{ TARGET_NR_osf_pid_block, "osf_pid_block" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_pid_unblock
+{ TARGET_NR_osf_pid_unblock, "osf_pid_unblock" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_plock
+{ TARGET_NR_osf_plock, "osf_plock" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_priocntlset
+{ TARGET_NR_osf_priocntlset, "osf_priocntlset" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_profil
+{ TARGET_NR_osf_profil, "osf_profil" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_proplist_syscall
+{ TARGET_NR_osf_proplist_syscall, "osf_proplist_syscall" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_reboot
+{ TARGET_NR_osf_reboot, "osf_reboot" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_revoke
+{ TARGET_NR_osf_revoke, "osf_revoke" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_sbrk
+{ TARGET_NR_osf_sbrk, "osf_sbrk" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_security
+{ TARGET_NR_osf_security, "osf_security" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_select
+{ TARGET_NR_osf_select, "osf_select" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_sethostid
+{ TARGET_NR_osf_sethostid, "osf_sethostid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_setitimer
+{ TARGET_NR_osf_setitimer, "osf_setitimer" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_setlogin
+{ TARGET_NR_osf_setlogin, "osf_setlogin" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_set_program_attributes
+{ TARGET_NR_osf_set_program_attributes, "osf_set_program_attributes" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_set_speculative
+{ TARGET_NR_osf_set_speculative, "osf_set_speculative" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_setsysinfo
+{ TARGET_NR_osf_setsysinfo, "osf_setsysinfo" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_settimeofday
+{ TARGET_NR_osf_settimeofday, "osf_settimeofday" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_shmat
+{ TARGET_NR_osf_shmat, "osf_shmat" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_signal
+{ TARGET_NR_osf_signal, "osf_signal" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_sigprocmask
+{ TARGET_NR_osf_sigprocmask, "osf_sigprocmask" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_sigsendset
+{ TARGET_NR_osf_sigsendset, "osf_sigsendset" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_sigstack
+{ TARGET_NR_osf_sigstack, "osf_sigstack" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_sigwaitprim
+{ TARGET_NR_osf_sigwaitprim, "osf_sigwaitprim" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_sstk
+{ TARGET_NR_osf_sstk, "osf_sstk" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_statfs
+{ TARGET_NR_osf_statfs, "osf_statfs" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_subsys_info
+{ TARGET_NR_osf_subsys_info, "osf_subsys_info" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_swapctl
+{ TARGET_NR_osf_swapctl, "osf_swapctl" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_swapon
+{ TARGET_NR_osf_swapon, "osf_swapon" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_syscall
+{ TARGET_NR_osf_syscall, "osf_syscall" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_sysinfo
+{ TARGET_NR_osf_sysinfo, "osf_sysinfo" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_table
+{ TARGET_NR_osf_table, "osf_table" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_uadmin
+{ TARGET_NR_osf_uadmin, "osf_uadmin" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_usleep_thread
+{ TARGET_NR_osf_usleep_thread, "osf_usleep_thread" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_uswitch
+{ TARGET_NR_osf_uswitch, "osf_uswitch" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_utc_adjtime
+{ TARGET_NR_osf_utc_adjtime, "osf_utc_adjtime" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_utc_gettime
+{ TARGET_NR_osf_utc_gettime, "osf_utc_gettime" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_utimes
+{ TARGET_NR_osf_utimes, "osf_utimes" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_utsname
+{ TARGET_NR_osf_utsname, "osf_utsname" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_wait4
+{ TARGET_NR_osf_wait4, "osf_wait4" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_osf_waitid
+{ TARGET_NR_osf_waitid, "osf_waitid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_pause
+{ TARGET_NR_pause, "pause" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_pciconfig_iobase
+{ TARGET_NR_pciconfig_iobase, "pciconfig_iobase" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_pciconfig_read
+{ TARGET_NR_pciconfig_read, "pciconfig_read" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_pciconfig_write
+{ TARGET_NR_pciconfig_write, "pciconfig_write" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_perfctr
+{ TARGET_NR_perfctr, "perfctr" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_personality
+{ TARGET_NR_personality, "personality" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_pipe
+{ TARGET_NR_pipe, "pipe" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_pivot_root
+{ TARGET_NR_pivot_root, "pivot_root" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_poll
+{ TARGET_NR_poll, "poll" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_ppoll
+{ TARGET_NR_ppoll, "ppoll" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_prctl
+{ TARGET_NR_prctl, "prctl" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_pread64
+{ TARGET_NR_pread64, "pread64" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_prof
+{ TARGET_NR_prof, "prof" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_profil
+{ TARGET_NR_profil, "profil" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_pselect6
+{ TARGET_NR_pselect6, "pselect6" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_ptrace
+{ TARGET_NR_ptrace, "ptrace" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_putpmsg
+{ TARGET_NR_putpmsg, "putpmsg" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_pwrite64
+{ TARGET_NR_pwrite64, "pwrite64" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_query_module
+{ TARGET_NR_query_module, "query_module" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_quotactl
+{ TARGET_NR_quotactl, "quotactl" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_read
+{ TARGET_NR_read, "read" , "%s(%d,%#x,%d)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_readahead
+{ TARGET_NR_readahead, "readahead" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_readdir
+{ TARGET_NR_readdir, "readdir" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_readlink
+{ TARGET_NR_readlink, "readlink" , NULL, print_readlink, NULL },
+#endif
+#ifdef TARGET_NR_readlinkat
+{ TARGET_NR_readlinkat, "readlinkat" , NULL, print_readlinkat, NULL },
+#endif
+#ifdef TARGET_NR_readv
+{ TARGET_NR_readv, "readv" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_reboot
+{ TARGET_NR_reboot, "reboot" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_recv
+{ TARGET_NR_recv, "recv" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_recvfrom
+{ TARGET_NR_recvfrom, "recvfrom" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_recvmsg
+{ TARGET_NR_recvmsg, "recvmsg" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_remap_file_pages
+{ TARGET_NR_remap_file_pages, "remap_file_pages" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_removexattr
+{ TARGET_NR_removexattr, "removexattr" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_rename
+{ TARGET_NR_rename, "rename" , NULL, print_rename, NULL },
+#endif
+#ifdef TARGET_NR_renameat
+{ TARGET_NR_renameat, "renameat" , NULL, print_renameat, NULL },
+#endif
+#ifdef TARGET_NR_request_key
+{ TARGET_NR_request_key, "request_key" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_reserved221
+{ TARGET_NR_reserved221, "reserved221" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_reserved82
+{ TARGET_NR_reserved82, "reserved82" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_restart_syscall
+{ TARGET_NR_restart_syscall, "restart_syscall" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_rmdir
+{ TARGET_NR_rmdir, "rmdir" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_rt_sigaction
+{ TARGET_NR_rt_sigaction, "rt_sigaction" , NULL, print_rt_sigaction, NULL },
+#endif
+#ifdef TARGET_NR_rt_sigpending
+{ TARGET_NR_rt_sigpending, "rt_sigpending" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_rt_sigprocmask
+{ TARGET_NR_rt_sigprocmask, "rt_sigprocmask" , NULL, print_rt_sigprocmask, NULL },
+#endif
+#ifdef TARGET_NR_rt_sigqueueinfo
+{ TARGET_NR_rt_sigqueueinfo, "rt_sigqueueinfo" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_rt_sigreturn
+{ TARGET_NR_rt_sigreturn, "rt_sigreturn" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_rt_sigsuspend
+{ TARGET_NR_rt_sigsuspend, "rt_sigsuspend" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_rt_sigtimedwait
+{ TARGET_NR_rt_sigtimedwait, "rt_sigtimedwait" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sched_getaffinity
+{ TARGET_NR_sched_getaffinity, "sched_getaffinity" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sched_get_affinity
+{ TARGET_NR_sched_get_affinity, "sched_get_affinity" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sched_getparam
+{ TARGET_NR_sched_getparam, "sched_getparam" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sched_get_priority_max
+{ TARGET_NR_sched_get_priority_max, "sched_get_priority_max" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sched_get_priority_min
+{ TARGET_NR_sched_get_priority_min, "sched_get_priority_min" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sched_getscheduler
+{ TARGET_NR_sched_getscheduler, "sched_getscheduler" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sched_rr_get_interval
+{ TARGET_NR_sched_rr_get_interval, "sched_rr_get_interval" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sched_setaffinity
+{ TARGET_NR_sched_setaffinity, "sched_setaffinity" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sched_set_affinity
+{ TARGET_NR_sched_set_affinity, "sched_set_affinity" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sched_setparam
+{ TARGET_NR_sched_setparam, "sched_setparam" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sched_setscheduler
+{ TARGET_NR_sched_setscheduler, "sched_setscheduler" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sched_yield
+{ TARGET_NR_sched_yield, "sched_yield" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_security
+{ TARGET_NR_security, "security" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_select
+{ TARGET_NR_select, "select" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_semctl
+{ TARGET_NR_semctl, "semctl" , NULL, print_semctl, NULL },
+#endif
+#ifdef TARGET_NR_semget
+{ TARGET_NR_semget, "semget" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_semop
+{ TARGET_NR_semop, "semop" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_semtimedop
+{ TARGET_NR_semtimedop, "semtimedop" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_send
+{ TARGET_NR_send, "send" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sendfile
+{ TARGET_NR_sendfile, "sendfile" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sendfile64
+{ TARGET_NR_sendfile64, "sendfile64" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sendmsg
+{ TARGET_NR_sendmsg, "sendmsg" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sendto
+{ TARGET_NR_sendto, "sendto" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setdomainname
+{ TARGET_NR_setdomainname, "setdomainname" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setfsgid
+{ TARGET_NR_setfsgid, "setfsgid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setfsgid32
+{ TARGET_NR_setfsgid32, "setfsgid32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setfsuid
+{ TARGET_NR_setfsuid, "setfsuid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setfsuid32
+{ TARGET_NR_setfsuid32, "setfsuid32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setgid
+{ TARGET_NR_setgid, "setgid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setgid32
+{ TARGET_NR_setgid32, "setgid32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setgroups
+{ TARGET_NR_setgroups, "setgroups" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setgroups32
+{ TARGET_NR_setgroups32, "setgroups32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sethae
+{ TARGET_NR_sethae, "sethae" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sethostname
+{ TARGET_NR_sethostname, "sethostname" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setitimer
+{ TARGET_NR_setitimer, "setitimer" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_set_mempolicy
+{ TARGET_NR_set_mempolicy, "set_mempolicy" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setns
+{ TARGET_NR_setns, "setns" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setpgid
+{ TARGET_NR_setpgid, "setpgid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setpgrp
+{ TARGET_NR_setpgrp, "setpgrp" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setpriority
+{ TARGET_NR_setpriority, "setpriority" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setregid
+{ TARGET_NR_setregid, "setregid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setregid32
+{ TARGET_NR_setregid32, "setregid32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setresgid
+{ TARGET_NR_setresgid, "setresgid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setresgid32
+{ TARGET_NR_setresgid32, "setresgid32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setresuid
+{ TARGET_NR_setresuid, "setresuid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setresuid32
+{ TARGET_NR_setresuid32, "setresuid32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setreuid
+{ TARGET_NR_setreuid, "setreuid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setreuid32
+{ TARGET_NR_setreuid32, "setreuid32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setrlimit
+{ TARGET_NR_setrlimit, "setrlimit" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_set_robust_list
+{ TARGET_NR_set_robust_list, "set_robust_list" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setsid
+{ TARGET_NR_setsid, "setsid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setsockopt
+{ TARGET_NR_setsockopt, "setsockopt" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_set_thread_area
+{ TARGET_NR_set_thread_area, "set_thread_area" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_set_tid_address
+{ TARGET_NR_set_tid_address, "set_tid_address" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_settimeofday
+{ TARGET_NR_settimeofday, "settimeofday" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setuid
+{ TARGET_NR_setuid, "setuid" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setuid32
+{ TARGET_NR_setuid32, "setuid32" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_setxattr
+{ TARGET_NR_setxattr, "setxattr" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sgetmask
+{ TARGET_NR_sgetmask, "sgetmask" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_shmat
+{ TARGET_NR_shmat, "shmat" , NULL, NULL, print_syscall_ret_addr },
+#endif
+#ifdef TARGET_NR_shmctl
+{ TARGET_NR_shmctl, "shmctl" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_shmdt
+{ TARGET_NR_shmdt, "shmdt" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_shmget
+{ TARGET_NR_shmget, "shmget" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_shutdown
+{ TARGET_NR_shutdown, "shutdown" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sigaction
+{ TARGET_NR_sigaction, "sigaction" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sigaltstack
+{ TARGET_NR_sigaltstack, "sigaltstack" , "%s(%p,%p)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_signal
+{ TARGET_NR_signal, "signal" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sigpending
+{ TARGET_NR_sigpending, "sigpending" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sigprocmask
+{ TARGET_NR_sigprocmask, "sigprocmask" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sigreturn
+{ TARGET_NR_sigreturn, "sigreturn" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sigsuspend
+{ TARGET_NR_sigsuspend, "sigsuspend" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_socket
+{ TARGET_NR_socket, "socket" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_socketcall
+{ TARGET_NR_socketcall, "socketcall" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_socketpair
+{ TARGET_NR_socketpair, "socketpair" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_splice
+{ TARGET_NR_splice, "splice" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_ssetmask
+{ TARGET_NR_ssetmask, "ssetmask" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_stat
+{ TARGET_NR_stat, "stat" , NULL, print_stat, NULL },
+#endif
+#ifdef TARGET_NR_stat64
+{ TARGET_NR_stat64, "stat64" , NULL, print_stat64, NULL },
+#endif
+#ifdef TARGET_NR_statfs
+{ TARGET_NR_statfs, "statfs" , NULL, print_statfs, NULL },
+#endif
+#ifdef TARGET_NR_statfs64
+{ TARGET_NR_statfs64, "statfs64" , NULL, print_statfs64, NULL },
+#endif
+#ifdef TARGET_NR_stime
+{ TARGET_NR_stime, "stime" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_streams1
+{ TARGET_NR_streams1, "streams1" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_streams2
+{ TARGET_NR_streams2, "streams2" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_stty
+{ TARGET_NR_stty, "stty" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_swapcontext
+{ TARGET_NR_swapcontext, "swapcontext" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_swapoff
+{ TARGET_NR_swapoff, "swapoff" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_swapon
+{ TARGET_NR_swapon, "swapon" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_symlink
+{ TARGET_NR_symlink, "symlink" , NULL, print_symlink, NULL },
+#endif
+#ifdef TARGET_NR_symlinkat
+{ TARGET_NR_symlinkat, "symlinkat", NULL, print_symlinkat, NULL },
+#endif
+#ifdef TARGET_NR_sync
+{ TARGET_NR_sync, "sync" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sync_file_range
+{ TARGET_NR_sync_file_range, "sync_file_range" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_syscall
+{ TARGET_NR_syscall, "syscall" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR__sysctl
+{ TARGET_NR__sysctl, "_sysctl" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sys_epoll_create
+{ TARGET_NR_sys_epoll_create, "sys_epoll_create" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sys_epoll_ctl
+{ TARGET_NR_sys_epoll_ctl, "sys_epoll_ctl" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sys_epoll_wait
+{ TARGET_NR_sys_epoll_wait, "sys_epoll_wait" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sysfs
+{ TARGET_NR_sysfs, "sysfs" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sysinfo
+{ TARGET_NR_sysinfo, "sysinfo" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sys_kexec_load
+{ TARGET_NR_sys_kexec_load, "sys_kexec_load" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_syslog
+{ TARGET_NR_syslog, "syslog" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sysmips
+{ TARGET_NR_sysmips, "sysmips" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sys_setaltroot
+{ TARGET_NR_sys_setaltroot, "sys_setaltroot" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_tee
+{ TARGET_NR_tee, "tee" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_tgkill
+{ TARGET_NR_tgkill, "tgkill" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_time
+{ TARGET_NR_time, "time" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_timer_create
+{ TARGET_NR_timer_create, "timer_create" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_timer_delete
+{ TARGET_NR_timer_delete, "timer_delete" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_timer_getoverrun
+{ TARGET_NR_timer_getoverrun, "timer_getoverrun" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_timer_gettime
+{ TARGET_NR_timer_gettime, "timer_gettime" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_timer_settime
+{ TARGET_NR_timer_settime, "timer_settime" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_timerfd_create
+{ TARGET_NR_timerfd_create, "timerfd_create" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_timerfd_gettime
+{ TARGET_NR_timerfd_gettime, "timerfd_gettime" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_timerfd_settime
+{ TARGET_NR_timerfd_settime, "timerfd_settime" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_times
+{ TARGET_NR_times, "times" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_tkill
+{ TARGET_NR_tkill, "tkill" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_truncate
+{ TARGET_NR_truncate, "truncate" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_truncate64
+{ TARGET_NR_truncate64, "truncate64" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_tuxcall
+{ TARGET_NR_tuxcall, "tuxcall" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_ugetrlimit
+{ TARGET_NR_ugetrlimit, "ugetrlimit" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_ulimit
+{ TARGET_NR_ulimit, "ulimit" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_umask
+{ TARGET_NR_umask, "umask" , "%s(%#o)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_umount
+{ TARGET_NR_umount, "umount" , NULL, print_umount, NULL },
+#endif
+#ifdef TARGET_NR_umount2
+{ TARGET_NR_umount2, "umount2" , NULL, print_umount2, NULL },
+#endif
+#ifdef TARGET_NR_uname
+{ TARGET_NR_uname, "uname" , "%s(%p)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_unlink
+{ TARGET_NR_unlink, "unlink" , NULL, print_unlink, NULL },
+#endif
+#ifdef TARGET_NR_unlinkat
+{ TARGET_NR_unlinkat, "unlinkat" , NULL, print_unlinkat, NULL },
+#endif
+#ifdef TARGET_NR_unshare
+{ TARGET_NR_unshare, "unshare" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_unused109
+{ TARGET_NR_unused109, "unused109" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_unused150
+{ TARGET_NR_unused150, "unused150" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_unused18
+{ TARGET_NR_unused18, "unused18" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_unused28
+{ TARGET_NR_unused28, "unused28" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_unused59
+{ TARGET_NR_unused59, "unused59" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_unused84
+{ TARGET_NR_unused84, "unused84" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_uselib
+{ TARGET_NR_uselib, "uselib" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_ustat
+{ TARGET_NR_ustat, "ustat" , "%s(%#x,%p)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_utime
+{ TARGET_NR_utime, "utime" , NULL, print_utime, NULL },
+#endif
+#ifdef TARGET_NR_utimes
+{ TARGET_NR_utimes, "utimes" , NULL, print_utimes, NULL },
+#endif
+#ifdef TARGET_NR_utrap_install
+{ TARGET_NR_utrap_install, "utrap_install" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_vfork
+{ TARGET_NR_vfork, "vfork" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_vhangup
+{ TARGET_NR_vhangup, "vhangup" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_vm86
+{ TARGET_NR_vm86, "vm86" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_vm86old
+{ TARGET_NR_vm86old, "vm86old" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_vmsplice
+{ TARGET_NR_vmsplice, "vmsplice" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_vserver
+{ TARGET_NR_vserver, "vserver" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_wait4
+{ TARGET_NR_wait4, "wait4" , NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_waitid
+{ TARGET_NR_waitid, "waitid" , "%s(%#x,%d,%p,%#x)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_waitpid
+{ TARGET_NR_waitpid, "waitpid" , "%s(%d,%p,%#x)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_write
+{ TARGET_NR_write, "write" , "%s(%d,%#x,%d)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_writev
+{ TARGET_NR_writev, "writev" , "%s(%d,%p,%#x)", NULL, NULL },
+#endif
+#ifdef TARGET_NR_utimensat
+{ TARGET_NR_utimensat, "utimensat", NULL, print_utimensat, NULL },
+#endif
+#ifdef TARGET_NR_sync_file_range
+{ TARGET_NR_sync_file_range, "sync_file_range", NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_sync_file_range2
+{ TARGET_NR_sync_file_range2, "sync_file_range2", NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_pipe2
+{ TARGET_NR_pipe2, "pipe2", NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_atomic_cmpxchg_32
+{ TARGET_NR_atomic_cmpxchg_32, "atomic_cmpxchg_32", NULL, NULL, NULL },
+#endif
+#ifdef TARGET_NR_atomic_barrier
+{ TARGET_NR_atomic_barrier, "atomic_barrier", NULL, NULL, NULL },
+#endif
diff --git a/qemu/linux-user/syscall.c b/qemu/linux-user/syscall.c
new file mode 100644
index 000000000..f62c69894
--- /dev/null
+++ b/qemu/linux-user/syscall.c
@@ -0,0 +1,9890 @@
+/*
+ * Linux syscalls
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#define _ATFILE_SOURCE
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <elf.h>
+#include <endian.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <time.h>
+#include <limits.h>
+#include <grp.h>
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/msg.h>
+#include <sys/wait.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+#include <sys/mount.h>
+#include <sys/file.h>
+#include <sys/fsuid.h>
+#include <sys/personality.h>
+#include <sys/prctl.h>
+#include <sys/resource.h>
+#include <sys/mman.h>
+#include <sys/swap.h>
+#include <linux/capability.h>
+#include <signal.h>
+#include <sched.h>
+#ifdef __ia64__
+int __clone2(int (*fn)(void *), void *child_stack_base,
+ size_t stack_size, int flags, void *arg, ...);
+#endif
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <sys/uio.h>
+#include <sys/poll.h>
+#include <sys/times.h>
+#include <sys/shm.h>
+#include <sys/sem.h>
+#include <sys/statfs.h>
+#include <utime.h>
+#include <sys/sysinfo.h>
+//#include <sys/user.h>
+#include <netinet/ip.h>
+#include <netinet/tcp.h>
+#include <linux/wireless.h>
+#include <linux/icmp.h>
+#include "qemu-common.h"
+#ifdef CONFIG_TIMERFD
+#include <sys/timerfd.h>
+#endif
+#ifdef TARGET_GPROF
+#include <sys/gmon.h>
+#endif
+#ifdef CONFIG_EVENTFD
+#include <sys/eventfd.h>
+#endif
+#ifdef CONFIG_EPOLL
+#include <sys/epoll.h>
+#endif
+#ifdef CONFIG_ATTR
+#include "qemu/xattr.h"
+#endif
+#ifdef CONFIG_SENDFILE
+#include <sys/sendfile.h>
+#endif
+
+#define termios host_termios
+#define winsize host_winsize
+#define termio host_termio
+#define sgttyb host_sgttyb /* same as target */
+#define tchars host_tchars /* same as target */
+#define ltchars host_ltchars /* same as target */
+
+#include <linux/termios.h>
+#include <linux/unistd.h>
+#include <linux/cdrom.h>
+#include <linux/hdreg.h>
+#include <linux/soundcard.h>
+#include <linux/kd.h>
+#include <linux/mtio.h>
+#include <linux/fs.h>
+#if defined(CONFIG_FIEMAP)
+#include <linux/fiemap.h>
+#endif
+#include <linux/fb.h>
+#include <linux/vt.h>
+#include <linux/dm-ioctl.h>
+#include <linux/reboot.h>
+#include <linux/route.h>
+#include <linux/filter.h>
+#include <linux/blkpg.h>
+#include "linux_loop.h"
+#include "uname.h"
+
+#include "qemu.h"
+
+#define CLONE_NPTL_FLAGS2 (CLONE_SETTLS | \
+ CLONE_PARENT_SETTID | CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID)
+
+//#define DEBUG
+
+//#include <linux/msdos_fs.h>
+#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct linux_dirent [2])
+#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct linux_dirent [2])
+
+
+#undef _syscall0
+#undef _syscall1
+#undef _syscall2
+#undef _syscall3
+#undef _syscall4
+#undef _syscall5
+#undef _syscall6
+
+#define _syscall0(type,name) \
+static type name (void) \
+{ \
+ return syscall(__NR_##name); \
+}
+
+#define _syscall1(type,name,type1,arg1) \
+static type name (type1 arg1) \
+{ \
+ return syscall(__NR_##name, arg1); \
+}
+
+#define _syscall2(type,name,type1,arg1,type2,arg2) \
+static type name (type1 arg1,type2 arg2) \
+{ \
+ return syscall(__NR_##name, arg1, arg2); \
+}
+
+#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
+static type name (type1 arg1,type2 arg2,type3 arg3) \
+{ \
+ return syscall(__NR_##name, arg1, arg2, arg3); \
+}
+
+#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
+static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4) \
+{ \
+ return syscall(__NR_##name, arg1, arg2, arg3, arg4); \
+}
+
+#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
+ type5,arg5) \
+static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
+{ \
+ return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5); \
+}
+
+
+#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
+ type5,arg5,type6,arg6) \
+static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5, \
+ type6 arg6) \
+{ \
+ return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5, arg6); \
+}
+
+
+#define __NR_sys_uname __NR_uname
+#define __NR_sys_getcwd1 __NR_getcwd
+#define __NR_sys_getdents __NR_getdents
+#define __NR_sys_getdents64 __NR_getdents64
+#define __NR_sys_getpriority __NR_getpriority
+#define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo
+#define __NR_sys_syslog __NR_syslog
+#define __NR_sys_tgkill __NR_tgkill
+#define __NR_sys_tkill __NR_tkill
+#define __NR_sys_futex __NR_futex
+#define __NR_sys_inotify_init __NR_inotify_init
+#define __NR_sys_inotify_add_watch __NR_inotify_add_watch
+#define __NR_sys_inotify_rm_watch __NR_inotify_rm_watch
+
+#if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__) || \
+ defined(__s390x__)
+#define __NR__llseek __NR_lseek
+#endif
+
+/* Newer kernel ports have llseek() instead of _llseek() */
+#if defined(TARGET_NR_llseek) && !defined(TARGET_NR__llseek)
+#define TARGET_NR__llseek TARGET_NR_llseek
+#endif
+
+#ifdef __NR_gettid
+_syscall0(int, gettid)
+#else
+/* This is a replacement for the host gettid() and must return a host
+ errno. */
+static int gettid(void) {
+ return -ENOSYS;
+}
+#endif
+#ifdef __NR_getdents
+_syscall3(int, sys_getdents, uint, fd, struct linux_dirent *, dirp, uint, count);
+#endif
+#if !defined(__NR_getdents) || \
+ (defined(TARGET_NR_getdents64) && defined(__NR_getdents64))
+_syscall3(int, sys_getdents64, uint, fd, struct linux_dirent64 *, dirp, uint, count);
+#endif
+#if defined(TARGET_NR__llseek) && defined(__NR_llseek)
+_syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo,
+ loff_t *, res, uint, wh);
+#endif
+_syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo)
+_syscall3(int,sys_syslog,int,type,char*,bufp,int,len)
+#if defined(TARGET_NR_tgkill) && defined(__NR_tgkill)
+_syscall3(int,sys_tgkill,int,tgid,int,pid,int,sig)
+#endif
+#if defined(TARGET_NR_tkill) && defined(__NR_tkill)
+_syscall2(int,sys_tkill,int,tid,int,sig)
+#endif
+#ifdef __NR_exit_group
+_syscall1(int,exit_group,int,error_code)
+#endif
+#if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address)
+_syscall1(int,set_tid_address,int *,tidptr)
+#endif
+#if defined(TARGET_NR_futex) && defined(__NR_futex)
+_syscall6(int,sys_futex,int *,uaddr,int,op,int,val,
+ const struct timespec *,timeout,int *,uaddr2,int,val3)
+#endif
+#define __NR_sys_sched_getaffinity __NR_sched_getaffinity
+_syscall3(int, sys_sched_getaffinity, pid_t, pid, unsigned int, len,
+ unsigned long *, user_mask_ptr);
+#define __NR_sys_sched_setaffinity __NR_sched_setaffinity
+_syscall3(int, sys_sched_setaffinity, pid_t, pid, unsigned int, len,
+ unsigned long *, user_mask_ptr);
+_syscall4(int, reboot, int, magic1, int, magic2, unsigned int, cmd,
+ void *, arg);
+_syscall2(int, capget, struct __user_cap_header_struct *, header,
+ struct __user_cap_data_struct *, data);
+_syscall2(int, capset, struct __user_cap_header_struct *, header,
+ struct __user_cap_data_struct *, data);
+#if defined(TARGET_NR_ioprio_get) && defined(__NR_ioprio_get)
+_syscall2(int, ioprio_get, int, which, int, who)
+#endif
+#if defined(TARGET_NR_ioprio_set) && defined(__NR_ioprio_set)
+_syscall3(int, ioprio_set, int, which, int, who, int, ioprio)
+#endif
+
+static bitmask_transtbl fcntl_flags_tbl[] = {
+ { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, },
+ { TARGET_O_ACCMODE, TARGET_O_RDWR, O_ACCMODE, O_RDWR, },
+ { TARGET_O_CREAT, TARGET_O_CREAT, O_CREAT, O_CREAT, },
+ { TARGET_O_EXCL, TARGET_O_EXCL, O_EXCL, O_EXCL, },
+ { TARGET_O_NOCTTY, TARGET_O_NOCTTY, O_NOCTTY, O_NOCTTY, },
+ { TARGET_O_TRUNC, TARGET_O_TRUNC, O_TRUNC, O_TRUNC, },
+ { TARGET_O_APPEND, TARGET_O_APPEND, O_APPEND, O_APPEND, },
+ { TARGET_O_NONBLOCK, TARGET_O_NONBLOCK, O_NONBLOCK, O_NONBLOCK, },
+ { TARGET_O_SYNC, TARGET_O_DSYNC, O_SYNC, O_DSYNC, },
+ { TARGET_O_SYNC, TARGET_O_SYNC, O_SYNC, O_SYNC, },
+ { TARGET_FASYNC, TARGET_FASYNC, FASYNC, FASYNC, },
+ { TARGET_O_DIRECTORY, TARGET_O_DIRECTORY, O_DIRECTORY, O_DIRECTORY, },
+ { TARGET_O_NOFOLLOW, TARGET_O_NOFOLLOW, O_NOFOLLOW, O_NOFOLLOW, },
+#if defined(O_DIRECT)
+ { TARGET_O_DIRECT, TARGET_O_DIRECT, O_DIRECT, O_DIRECT, },
+#endif
+#if defined(O_NOATIME)
+ { TARGET_O_NOATIME, TARGET_O_NOATIME, O_NOATIME, O_NOATIME },
+#endif
+#if defined(O_CLOEXEC)
+ { TARGET_O_CLOEXEC, TARGET_O_CLOEXEC, O_CLOEXEC, O_CLOEXEC },
+#endif
+#if defined(O_PATH)
+ { TARGET_O_PATH, TARGET_O_PATH, O_PATH, O_PATH },
+#endif
+ /* Don't terminate the list prematurely on 64-bit host+guest. */
+#if TARGET_O_LARGEFILE != 0 || O_LARGEFILE != 0
+ { TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, },
+#endif
+ { 0, 0, 0, 0 }
+};
+
+static int sys_getcwd1(char *buf, size_t size)
+{
+ if (getcwd(buf, size) == NULL) {
+ /* getcwd() sets errno */
+ return (-1);
+ }
+ return strlen(buf)+1;
+}
+
+static int sys_openat(int dirfd, const char *pathname, int flags, mode_t mode)
+{
+ /*
+ * open(2) has extra parameter 'mode' when called with
+ * flag O_CREAT.
+ */
+ if ((flags & O_CREAT) != 0) {
+ return (openat(dirfd, pathname, flags, mode));
+ }
+ return (openat(dirfd, pathname, flags));
+}
+
+#ifdef TARGET_NR_utimensat
+#ifdef CONFIG_UTIMENSAT
+static int sys_utimensat(int dirfd, const char *pathname,
+ const struct timespec times[2], int flags)
+{
+ if (pathname == NULL)
+ return futimens(dirfd, times);
+ else
+ return utimensat(dirfd, pathname, times, flags);
+}
+#elif defined(__NR_utimensat)
+#define __NR_sys_utimensat __NR_utimensat
+_syscall4(int,sys_utimensat,int,dirfd,const char *,pathname,
+ const struct timespec *,tsp,int,flags)
+#else
+static int sys_utimensat(int dirfd, const char *pathname,
+ const struct timespec times[2], int flags)
+{
+ errno = ENOSYS;
+ return -1;
+}
+#endif
+#endif /* TARGET_NR_utimensat */
+
+#ifdef CONFIG_INOTIFY
+#include <sys/inotify.h>
+
+#if defined(TARGET_NR_inotify_init) && defined(__NR_inotify_init)
+static int sys_inotify_init(void)
+{
+ return (inotify_init());
+}
+#endif
+#if defined(TARGET_NR_inotify_add_watch) && defined(__NR_inotify_add_watch)
+static int sys_inotify_add_watch(int fd,const char *pathname, int32_t mask)
+{
+ return (inotify_add_watch(fd, pathname, mask));
+}
+#endif
+#if defined(TARGET_NR_inotify_rm_watch) && defined(__NR_inotify_rm_watch)
+static int sys_inotify_rm_watch(int fd, int32_t wd)
+{
+ return (inotify_rm_watch(fd, wd));
+}
+#endif
+#ifdef CONFIG_INOTIFY1
+#if defined(TARGET_NR_inotify_init1) && defined(__NR_inotify_init1)
+static int sys_inotify_init1(int flags)
+{
+ return (inotify_init1(flags));
+}
+#endif
+#endif
+#else
+/* Userspace can usually survive runtime without inotify */
+#undef TARGET_NR_inotify_init
+#undef TARGET_NR_inotify_init1
+#undef TARGET_NR_inotify_add_watch
+#undef TARGET_NR_inotify_rm_watch
+#endif /* CONFIG_INOTIFY */
+
+#if defined(TARGET_NR_ppoll)
+#ifndef __NR_ppoll
+# define __NR_ppoll -1
+#endif
+#define __NR_sys_ppoll __NR_ppoll
+_syscall5(int, sys_ppoll, struct pollfd *, fds, nfds_t, nfds,
+ struct timespec *, timeout, const sigset_t *, sigmask,
+ size_t, sigsetsize)
+#endif
+
+#if defined(TARGET_NR_pselect6)
+#ifndef __NR_pselect6
+# define __NR_pselect6 -1
+#endif
+#define __NR_sys_pselect6 __NR_pselect6
+_syscall6(int, sys_pselect6, int, nfds, fd_set *, readfds, fd_set *, writefds,
+ fd_set *, exceptfds, struct timespec *, timeout, void *, sig);
+#endif
+
+#if defined(TARGET_NR_prlimit64)
+#ifndef __NR_prlimit64
+# define __NR_prlimit64 -1
+#endif
+#define __NR_sys_prlimit64 __NR_prlimit64
+/* The glibc rlimit structure may not be that used by the underlying syscall */
+struct host_rlimit64 {
+ uint64_t rlim_cur;
+ uint64_t rlim_max;
+};
+_syscall4(int, sys_prlimit64, pid_t, pid, int, resource,
+ const struct host_rlimit64 *, new_limit,
+ struct host_rlimit64 *, old_limit)
+#endif
+
+
+#if defined(TARGET_NR_timer_create)
+/* Maxiumum of 32 active POSIX timers allowed at any one time. */
+static timer_t g_posix_timers[32] = { 0, } ;
+
+static inline int next_free_host_timer(void)
+{
+ int k ;
+ /* FIXME: Does finding the next free slot require a lock? */
+ for (k = 0; k < ARRAY_SIZE(g_posix_timers); k++) {
+ if (g_posix_timers[k] == 0) {
+ g_posix_timers[k] = (timer_t) 1;
+ return k;
+ }
+ }
+ return -1;
+}
+#endif
+
+/* ARM EABI and MIPS expect 64bit types aligned even on pairs or registers */
+#ifdef TARGET_ARM
+static inline int regpairs_aligned(void *cpu_env) {
+ return ((((CPUARMState *)cpu_env)->eabi) == 1) ;
+}
+#elif defined(TARGET_MIPS)
+static inline int regpairs_aligned(void *cpu_env) { return 1; }
+#elif defined(TARGET_PPC) && !defined(TARGET_PPC64)
+/* SysV AVI for PPC32 expects 64bit parameters to be passed on odd/even pairs
+ * of registers which translates to the same as ARM/MIPS, because we start with
+ * r3 as arg1 */
+static inline int regpairs_aligned(void *cpu_env) { return 1; }
+#else
+static inline int regpairs_aligned(void *cpu_env) { return 0; }
+#endif
+
+#define ERRNO_TABLE_SIZE 1200
+
+/* target_to_host_errno_table[] is initialized from
+ * host_to_target_errno_table[] in syscall_init(). */
+static uint16_t target_to_host_errno_table[ERRNO_TABLE_SIZE] = {
+};
+
+/*
+ * This list is the union of errno values overridden in asm-<arch>/errno.h
+ * minus the errnos that are not actually generic to all archs.
+ */
+static uint16_t host_to_target_errno_table[ERRNO_TABLE_SIZE] = {
+ [EIDRM] = TARGET_EIDRM,
+ [ECHRNG] = TARGET_ECHRNG,
+ [EL2NSYNC] = TARGET_EL2NSYNC,
+ [EL3HLT] = TARGET_EL3HLT,
+ [EL3RST] = TARGET_EL3RST,
+ [ELNRNG] = TARGET_ELNRNG,
+ [EUNATCH] = TARGET_EUNATCH,
+ [ENOCSI] = TARGET_ENOCSI,
+ [EL2HLT] = TARGET_EL2HLT,
+ [EDEADLK] = TARGET_EDEADLK,
+ [ENOLCK] = TARGET_ENOLCK,
+ [EBADE] = TARGET_EBADE,
+ [EBADR] = TARGET_EBADR,
+ [EXFULL] = TARGET_EXFULL,
+ [ENOANO] = TARGET_ENOANO,
+ [EBADRQC] = TARGET_EBADRQC,
+ [EBADSLT] = TARGET_EBADSLT,
+ [EBFONT] = TARGET_EBFONT,
+ [ENOSTR] = TARGET_ENOSTR,
+ [ENODATA] = TARGET_ENODATA,
+ [ETIME] = TARGET_ETIME,
+ [ENOSR] = TARGET_ENOSR,
+ [ENONET] = TARGET_ENONET,
+ [ENOPKG] = TARGET_ENOPKG,
+ [EREMOTE] = TARGET_EREMOTE,
+ [ENOLINK] = TARGET_ENOLINK,
+ [EADV] = TARGET_EADV,
+ [ESRMNT] = TARGET_ESRMNT,
+ [ECOMM] = TARGET_ECOMM,
+ [EPROTO] = TARGET_EPROTO,
+ [EDOTDOT] = TARGET_EDOTDOT,
+ [EMULTIHOP] = TARGET_EMULTIHOP,
+ [EBADMSG] = TARGET_EBADMSG,
+ [ENAMETOOLONG] = TARGET_ENAMETOOLONG,
+ [EOVERFLOW] = TARGET_EOVERFLOW,
+ [ENOTUNIQ] = TARGET_ENOTUNIQ,
+ [EBADFD] = TARGET_EBADFD,
+ [EREMCHG] = TARGET_EREMCHG,
+ [ELIBACC] = TARGET_ELIBACC,
+ [ELIBBAD] = TARGET_ELIBBAD,
+ [ELIBSCN] = TARGET_ELIBSCN,
+ [ELIBMAX] = TARGET_ELIBMAX,
+ [ELIBEXEC] = TARGET_ELIBEXEC,
+ [EILSEQ] = TARGET_EILSEQ,
+ [ENOSYS] = TARGET_ENOSYS,
+ [ELOOP] = TARGET_ELOOP,
+ [ERESTART] = TARGET_ERESTART,
+ [ESTRPIPE] = TARGET_ESTRPIPE,
+ [ENOTEMPTY] = TARGET_ENOTEMPTY,
+ [EUSERS] = TARGET_EUSERS,
+ [ENOTSOCK] = TARGET_ENOTSOCK,
+ [EDESTADDRREQ] = TARGET_EDESTADDRREQ,
+ [EMSGSIZE] = TARGET_EMSGSIZE,
+ [EPROTOTYPE] = TARGET_EPROTOTYPE,
+ [ENOPROTOOPT] = TARGET_ENOPROTOOPT,
+ [EPROTONOSUPPORT] = TARGET_EPROTONOSUPPORT,
+ [ESOCKTNOSUPPORT] = TARGET_ESOCKTNOSUPPORT,
+ [EOPNOTSUPP] = TARGET_EOPNOTSUPP,
+ [EPFNOSUPPORT] = TARGET_EPFNOSUPPORT,
+ [EAFNOSUPPORT] = TARGET_EAFNOSUPPORT,
+ [EADDRINUSE] = TARGET_EADDRINUSE,
+ [EADDRNOTAVAIL] = TARGET_EADDRNOTAVAIL,
+ [ENETDOWN] = TARGET_ENETDOWN,
+ [ENETUNREACH] = TARGET_ENETUNREACH,
+ [ENETRESET] = TARGET_ENETRESET,
+ [ECONNABORTED] = TARGET_ECONNABORTED,
+ [ECONNRESET] = TARGET_ECONNRESET,
+ [ENOBUFS] = TARGET_ENOBUFS,
+ [EISCONN] = TARGET_EISCONN,
+ [ENOTCONN] = TARGET_ENOTCONN,
+ [EUCLEAN] = TARGET_EUCLEAN,
+ [ENOTNAM] = TARGET_ENOTNAM,
+ [ENAVAIL] = TARGET_ENAVAIL,
+ [EISNAM] = TARGET_EISNAM,
+ [EREMOTEIO] = TARGET_EREMOTEIO,
+ [ESHUTDOWN] = TARGET_ESHUTDOWN,
+ [ETOOMANYREFS] = TARGET_ETOOMANYREFS,
+ [ETIMEDOUT] = TARGET_ETIMEDOUT,
+ [ECONNREFUSED] = TARGET_ECONNREFUSED,
+ [EHOSTDOWN] = TARGET_EHOSTDOWN,
+ [EHOSTUNREACH] = TARGET_EHOSTUNREACH,
+ [EALREADY] = TARGET_EALREADY,
+ [EINPROGRESS] = TARGET_EINPROGRESS,
+ [ESTALE] = TARGET_ESTALE,
+ [ECANCELED] = TARGET_ECANCELED,
+ [ENOMEDIUM] = TARGET_ENOMEDIUM,
+ [EMEDIUMTYPE] = TARGET_EMEDIUMTYPE,
+#ifdef ENOKEY
+ [ENOKEY] = TARGET_ENOKEY,
+#endif
+#ifdef EKEYEXPIRED
+ [EKEYEXPIRED] = TARGET_EKEYEXPIRED,
+#endif
+#ifdef EKEYREVOKED
+ [EKEYREVOKED] = TARGET_EKEYREVOKED,
+#endif
+#ifdef EKEYREJECTED
+ [EKEYREJECTED] = TARGET_EKEYREJECTED,
+#endif
+#ifdef EOWNERDEAD
+ [EOWNERDEAD] = TARGET_EOWNERDEAD,
+#endif
+#ifdef ENOTRECOVERABLE
+ [ENOTRECOVERABLE] = TARGET_ENOTRECOVERABLE,
+#endif
+};
+
+static inline int host_to_target_errno(int err)
+{
+ if(host_to_target_errno_table[err])
+ return host_to_target_errno_table[err];
+ return err;
+}
+
+static inline int target_to_host_errno(int err)
+{
+ if (target_to_host_errno_table[err])
+ return target_to_host_errno_table[err];
+ return err;
+}
+
+static inline abi_long get_errno(abi_long ret)
+{
+ if (ret == -1)
+ return -host_to_target_errno(errno);
+ else
+ return ret;
+}
+
+static inline int is_error(abi_long ret)
+{
+ return (abi_ulong)ret >= (abi_ulong)(-4096);
+}
+
+char *target_strerror(int err)
+{
+ if ((err >= ERRNO_TABLE_SIZE) || (err < 0)) {
+ return NULL;
+ }
+ return strerror(target_to_host_errno(err));
+}
+
+static inline int host_to_target_sock_type(int host_type)
+{
+ int target_type;
+
+ switch (host_type & 0xf /* SOCK_TYPE_MASK */) {
+ case SOCK_DGRAM:
+ target_type = TARGET_SOCK_DGRAM;
+ break;
+ case SOCK_STREAM:
+ target_type = TARGET_SOCK_STREAM;
+ break;
+ default:
+ target_type = host_type & 0xf /* SOCK_TYPE_MASK */;
+ break;
+ }
+
+#if defined(SOCK_CLOEXEC)
+ if (host_type & SOCK_CLOEXEC) {
+ target_type |= TARGET_SOCK_CLOEXEC;
+ }
+#endif
+
+#if defined(SOCK_NONBLOCK)
+ if (host_type & SOCK_NONBLOCK) {
+ target_type |= TARGET_SOCK_NONBLOCK;
+ }
+#endif
+
+ return target_type;
+}
+
+static abi_ulong target_brk;
+static abi_ulong target_original_brk;
+static abi_ulong brk_page;
+
+void target_set_brk(abi_ulong new_brk)
+{
+ target_original_brk = target_brk = HOST_PAGE_ALIGN(new_brk);
+ brk_page = HOST_PAGE_ALIGN(target_brk);
+}
+
+//#define DEBUGF_BRK(message, args...) do { fprintf(stderr, (message), ## args); } while (0)
+#define DEBUGF_BRK(message, args...)
+
+/* do_brk() must return target values and target errnos. */
+abi_long do_brk(abi_ulong new_brk)
+{
+ abi_long mapped_addr;
+ int new_alloc_size;
+
+ DEBUGF_BRK("do_brk(" TARGET_ABI_FMT_lx ") -> ", new_brk);
+
+ if (!new_brk) {
+ DEBUGF_BRK(TARGET_ABI_FMT_lx " (!new_brk)\n", target_brk);
+ return target_brk;
+ }
+ if (new_brk < target_original_brk) {
+ DEBUGF_BRK(TARGET_ABI_FMT_lx " (new_brk < target_original_brk)\n",
+ target_brk);
+ return target_brk;
+ }
+
+ /* If the new brk is less than the highest page reserved to the
+ * target heap allocation, set it and we're almost done... */
+ if (new_brk <= brk_page) {
+ /* Heap contents are initialized to zero, as for anonymous
+ * mapped pages. */
+ if (new_brk > target_brk) {
+ memset(g2h(target_brk), 0, new_brk - target_brk);
+ }
+ target_brk = new_brk;
+ DEBUGF_BRK(TARGET_ABI_FMT_lx " (new_brk <= brk_page)\n", target_brk);
+ return target_brk;
+ }
+
+ /* We need to allocate more memory after the brk... Note that
+ * we don't use MAP_FIXED because that will map over the top of
+ * any existing mapping (like the one with the host libc or qemu
+ * itself); instead we treat "mapped but at wrong address" as
+ * a failure and unmap again.
+ */
+ new_alloc_size = HOST_PAGE_ALIGN(new_brk - brk_page);
+ mapped_addr = get_errno(target_mmap(brk_page, new_alloc_size,
+ PROT_READ|PROT_WRITE,
+ MAP_ANON|MAP_PRIVATE, 0, 0));
+
+ if (mapped_addr == brk_page) {
+ /* Heap contents are initialized to zero, as for anonymous
+ * mapped pages. Technically the new pages are already
+ * initialized to zero since they *are* anonymous mapped
+ * pages, however we have to take care with the contents that
+ * come from the remaining part of the previous page: it may
+ * contains garbage data due to a previous heap usage (grown
+ * then shrunken). */
+ memset(g2h(target_brk), 0, brk_page - target_brk);
+
+ target_brk = new_brk;
+ brk_page = HOST_PAGE_ALIGN(target_brk);
+ DEBUGF_BRK(TARGET_ABI_FMT_lx " (mapped_addr == brk_page)\n",
+ target_brk);
+ return target_brk;
+ } else if (mapped_addr != -1) {
+ /* Mapped but at wrong address, meaning there wasn't actually
+ * enough space for this brk.
+ */
+ target_munmap(mapped_addr, new_alloc_size);
+ mapped_addr = -1;
+ DEBUGF_BRK(TARGET_ABI_FMT_lx " (mapped_addr != -1)\n", target_brk);
+ }
+ else {
+ DEBUGF_BRK(TARGET_ABI_FMT_lx " (otherwise)\n", target_brk);
+ }
+
+#if defined(TARGET_ALPHA)
+ /* We (partially) emulate OSF/1 on Alpha, which requires we
+ return a proper errno, not an unchanged brk value. */
+ return -TARGET_ENOMEM;
+#endif
+ /* For everything else, return the previous break. */
+ return target_brk;
+}
+
+static inline abi_long copy_from_user_fdset(fd_set *fds,
+ abi_ulong target_fds_addr,
+ int n)
+{
+ int i, nw, j, k;
+ abi_ulong b, *target_fds;
+
+ nw = (n + TARGET_ABI_BITS - 1) / TARGET_ABI_BITS;
+ if (!(target_fds = lock_user(VERIFY_READ,
+ target_fds_addr,
+ sizeof(abi_ulong) * nw,
+ 1)))
+ return -TARGET_EFAULT;
+
+ FD_ZERO(fds);
+ k = 0;
+ for (i = 0; i < nw; i++) {
+ /* grab the abi_ulong */
+ __get_user(b, &target_fds[i]);
+ for (j = 0; j < TARGET_ABI_BITS; j++) {
+ /* check the bit inside the abi_ulong */
+ if ((b >> j) & 1)
+ FD_SET(k, fds);
+ k++;
+ }
+ }
+
+ unlock_user(target_fds, target_fds_addr, 0);
+
+ return 0;
+}
+
+static inline abi_ulong copy_from_user_fdset_ptr(fd_set *fds, fd_set **fds_ptr,
+ abi_ulong target_fds_addr,
+ int n)
+{
+ if (target_fds_addr) {
+ if (copy_from_user_fdset(fds, target_fds_addr, n))
+ return -TARGET_EFAULT;
+ *fds_ptr = fds;
+ } else {
+ *fds_ptr = NULL;
+ }
+ return 0;
+}
+
+static inline abi_long copy_to_user_fdset(abi_ulong target_fds_addr,
+ const fd_set *fds,
+ int n)
+{
+ int i, nw, j, k;
+ abi_long v;
+ abi_ulong *target_fds;
+
+ nw = (n + TARGET_ABI_BITS - 1) / TARGET_ABI_BITS;
+ if (!(target_fds = lock_user(VERIFY_WRITE,
+ target_fds_addr,
+ sizeof(abi_ulong) * nw,
+ 0)))
+ return -TARGET_EFAULT;
+
+ k = 0;
+ for (i = 0; i < nw; i++) {
+ v = 0;
+ for (j = 0; j < TARGET_ABI_BITS; j++) {
+ v |= ((abi_ulong)(FD_ISSET(k, fds) != 0) << j);
+ k++;
+ }
+ __put_user(v, &target_fds[i]);
+ }
+
+ unlock_user(target_fds, target_fds_addr, sizeof(abi_ulong) * nw);
+
+ return 0;
+}
+
+#if defined(__alpha__)
+#define HOST_HZ 1024
+#else
+#define HOST_HZ 100
+#endif
+
+static inline abi_long host_to_target_clock_t(long ticks)
+{
+#if HOST_HZ == TARGET_HZ
+ return ticks;
+#else
+ return ((int64_t)ticks * TARGET_HZ) / HOST_HZ;
+#endif
+}
+
+static inline abi_long host_to_target_rusage(abi_ulong target_addr,
+ const struct rusage *rusage)
+{
+ struct target_rusage *target_rusage;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_rusage, target_addr, 0))
+ return -TARGET_EFAULT;
+ target_rusage->ru_utime.tv_sec = tswapal(rusage->ru_utime.tv_sec);
+ target_rusage->ru_utime.tv_usec = tswapal(rusage->ru_utime.tv_usec);
+ target_rusage->ru_stime.tv_sec = tswapal(rusage->ru_stime.tv_sec);
+ target_rusage->ru_stime.tv_usec = tswapal(rusage->ru_stime.tv_usec);
+ target_rusage->ru_maxrss = tswapal(rusage->ru_maxrss);
+ target_rusage->ru_ixrss = tswapal(rusage->ru_ixrss);
+ target_rusage->ru_idrss = tswapal(rusage->ru_idrss);
+ target_rusage->ru_isrss = tswapal(rusage->ru_isrss);
+ target_rusage->ru_minflt = tswapal(rusage->ru_minflt);
+ target_rusage->ru_majflt = tswapal(rusage->ru_majflt);
+ target_rusage->ru_nswap = tswapal(rusage->ru_nswap);
+ target_rusage->ru_inblock = tswapal(rusage->ru_inblock);
+ target_rusage->ru_oublock = tswapal(rusage->ru_oublock);
+ target_rusage->ru_msgsnd = tswapal(rusage->ru_msgsnd);
+ target_rusage->ru_msgrcv = tswapal(rusage->ru_msgrcv);
+ target_rusage->ru_nsignals = tswapal(rusage->ru_nsignals);
+ target_rusage->ru_nvcsw = tswapal(rusage->ru_nvcsw);
+ target_rusage->ru_nivcsw = tswapal(rusage->ru_nivcsw);
+ unlock_user_struct(target_rusage, target_addr, 1);
+
+ return 0;
+}
+
+static inline rlim_t target_to_host_rlim(abi_ulong target_rlim)
+{
+ abi_ulong target_rlim_swap;
+ rlim_t result;
+
+ target_rlim_swap = tswapal(target_rlim);
+ if (target_rlim_swap == TARGET_RLIM_INFINITY)
+ return RLIM_INFINITY;
+
+ result = target_rlim_swap;
+ if (target_rlim_swap != (rlim_t)result)
+ return RLIM_INFINITY;
+
+ return result;
+}
+
+static inline abi_ulong host_to_target_rlim(rlim_t rlim)
+{
+ abi_ulong target_rlim_swap;
+ abi_ulong result;
+
+ if (rlim == RLIM_INFINITY || rlim != (abi_long)rlim)
+ target_rlim_swap = TARGET_RLIM_INFINITY;
+ else
+ target_rlim_swap = rlim;
+ result = tswapal(target_rlim_swap);
+
+ return result;
+}
+
+static inline int target_to_host_resource(int code)
+{
+ switch (code) {
+ case TARGET_RLIMIT_AS:
+ return RLIMIT_AS;
+ case TARGET_RLIMIT_CORE:
+ return RLIMIT_CORE;
+ case TARGET_RLIMIT_CPU:
+ return RLIMIT_CPU;
+ case TARGET_RLIMIT_DATA:
+ return RLIMIT_DATA;
+ case TARGET_RLIMIT_FSIZE:
+ return RLIMIT_FSIZE;
+ case TARGET_RLIMIT_LOCKS:
+ return RLIMIT_LOCKS;
+ case TARGET_RLIMIT_MEMLOCK:
+ return RLIMIT_MEMLOCK;
+ case TARGET_RLIMIT_MSGQUEUE:
+ return RLIMIT_MSGQUEUE;
+ case TARGET_RLIMIT_NICE:
+ return RLIMIT_NICE;
+ case TARGET_RLIMIT_NOFILE:
+ return RLIMIT_NOFILE;
+ case TARGET_RLIMIT_NPROC:
+ return RLIMIT_NPROC;
+ case TARGET_RLIMIT_RSS:
+ return RLIMIT_RSS;
+ case TARGET_RLIMIT_RTPRIO:
+ return RLIMIT_RTPRIO;
+ case TARGET_RLIMIT_SIGPENDING:
+ return RLIMIT_SIGPENDING;
+ case TARGET_RLIMIT_STACK:
+ return RLIMIT_STACK;
+ default:
+ return code;
+ }
+}
+
+static inline abi_long copy_from_user_timeval(struct timeval *tv,
+ abi_ulong target_tv_addr)
+{
+ struct target_timeval *target_tv;
+
+ if (!lock_user_struct(VERIFY_READ, target_tv, target_tv_addr, 1))
+ return -TARGET_EFAULT;
+
+ __get_user(tv->tv_sec, &target_tv->tv_sec);
+ __get_user(tv->tv_usec, &target_tv->tv_usec);
+
+ unlock_user_struct(target_tv, target_tv_addr, 0);
+
+ return 0;
+}
+
+static inline abi_long copy_to_user_timeval(abi_ulong target_tv_addr,
+ const struct timeval *tv)
+{
+ struct target_timeval *target_tv;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_tv, target_tv_addr, 0))
+ return -TARGET_EFAULT;
+
+ __put_user(tv->tv_sec, &target_tv->tv_sec);
+ __put_user(tv->tv_usec, &target_tv->tv_usec);
+
+ unlock_user_struct(target_tv, target_tv_addr, 1);
+
+ return 0;
+}
+
+static inline abi_long copy_from_user_timezone(struct timezone *tz,
+ abi_ulong target_tz_addr)
+{
+ struct target_timezone *target_tz;
+
+ if (!lock_user_struct(VERIFY_READ, target_tz, target_tz_addr, 1)) {
+ return -TARGET_EFAULT;
+ }
+
+ __get_user(tz->tz_minuteswest, &target_tz->tz_minuteswest);
+ __get_user(tz->tz_dsttime, &target_tz->tz_dsttime);
+
+ unlock_user_struct(target_tz, target_tz_addr, 0);
+
+ return 0;
+}
+
+#if defined(TARGET_NR_mq_open) && defined(__NR_mq_open)
+#include <mqueue.h>
+
+static inline abi_long copy_from_user_mq_attr(struct mq_attr *attr,
+ abi_ulong target_mq_attr_addr)
+{
+ struct target_mq_attr *target_mq_attr;
+
+ if (!lock_user_struct(VERIFY_READ, target_mq_attr,
+ target_mq_attr_addr, 1))
+ return -TARGET_EFAULT;
+
+ __get_user(attr->mq_flags, &target_mq_attr->mq_flags);
+ __get_user(attr->mq_maxmsg, &target_mq_attr->mq_maxmsg);
+ __get_user(attr->mq_msgsize, &target_mq_attr->mq_msgsize);
+ __get_user(attr->mq_curmsgs, &target_mq_attr->mq_curmsgs);
+
+ unlock_user_struct(target_mq_attr, target_mq_attr_addr, 0);
+
+ return 0;
+}
+
+static inline abi_long copy_to_user_mq_attr(abi_ulong target_mq_attr_addr,
+ const struct mq_attr *attr)
+{
+ struct target_mq_attr *target_mq_attr;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_mq_attr,
+ target_mq_attr_addr, 0))
+ return -TARGET_EFAULT;
+
+ __put_user(attr->mq_flags, &target_mq_attr->mq_flags);
+ __put_user(attr->mq_maxmsg, &target_mq_attr->mq_maxmsg);
+ __put_user(attr->mq_msgsize, &target_mq_attr->mq_msgsize);
+ __put_user(attr->mq_curmsgs, &target_mq_attr->mq_curmsgs);
+
+ unlock_user_struct(target_mq_attr, target_mq_attr_addr, 1);
+
+ return 0;
+}
+#endif
+
+#if defined(TARGET_NR_select) || defined(TARGET_NR__newselect)
+/* do_select() must return target values and target errnos. */
+static abi_long do_select(int n,
+ abi_ulong rfd_addr, abi_ulong wfd_addr,
+ abi_ulong efd_addr, abi_ulong target_tv_addr)
+{
+ fd_set rfds, wfds, efds;
+ fd_set *rfds_ptr, *wfds_ptr, *efds_ptr;
+ struct timeval tv, *tv_ptr;
+ abi_long ret;
+
+ ret = copy_from_user_fdset_ptr(&rfds, &rfds_ptr, rfd_addr, n);
+ if (ret) {
+ return ret;
+ }
+ ret = copy_from_user_fdset_ptr(&wfds, &wfds_ptr, wfd_addr, n);
+ if (ret) {
+ return ret;
+ }
+ ret = copy_from_user_fdset_ptr(&efds, &efds_ptr, efd_addr, n);
+ if (ret) {
+ return ret;
+ }
+
+ if (target_tv_addr) {
+ if (copy_from_user_timeval(&tv, target_tv_addr))
+ return -TARGET_EFAULT;
+ tv_ptr = &tv;
+ } else {
+ tv_ptr = NULL;
+ }
+
+ ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr));
+
+ if (!is_error(ret)) {
+ if (rfd_addr && copy_to_user_fdset(rfd_addr, &rfds, n))
+ return -TARGET_EFAULT;
+ if (wfd_addr && copy_to_user_fdset(wfd_addr, &wfds, n))
+ return -TARGET_EFAULT;
+ if (efd_addr && copy_to_user_fdset(efd_addr, &efds, n))
+ return -TARGET_EFAULT;
+
+ if (target_tv_addr && copy_to_user_timeval(target_tv_addr, &tv))
+ return -TARGET_EFAULT;
+ }
+
+ return ret;
+}
+#endif
+
+static abi_long do_pipe2(int host_pipe[], int flags)
+{
+#ifdef CONFIG_PIPE2
+ return pipe2(host_pipe, flags);
+#else
+ return -ENOSYS;
+#endif
+}
+
+static abi_long do_pipe(void *cpu_env, abi_ulong pipedes,
+ int flags, int is_pipe2)
+{
+ int host_pipe[2];
+ abi_long ret;
+ ret = flags ? do_pipe2(host_pipe, flags) : pipe(host_pipe);
+
+ if (is_error(ret))
+ return get_errno(ret);
+
+ /* Several targets have special calling conventions for the original
+ pipe syscall, but didn't replicate this into the pipe2 syscall. */
+ if (!is_pipe2) {
+#if defined(TARGET_ALPHA)
+ ((CPUAlphaState *)cpu_env)->ir[IR_A4] = host_pipe[1];
+ return host_pipe[0];
+#elif defined(TARGET_MIPS)
+ ((CPUMIPSState*)cpu_env)->active_tc.gpr[3] = host_pipe[1];
+ return host_pipe[0];
+#elif defined(TARGET_SH4)
+ ((CPUSH4State*)cpu_env)->gregs[1] = host_pipe[1];
+ return host_pipe[0];
+#elif defined(TARGET_SPARC)
+ ((CPUSPARCState*)cpu_env)->regwptr[1] = host_pipe[1];
+ return host_pipe[0];
+#endif
+ }
+
+ if (put_user_s32(host_pipe[0], pipedes)
+ || put_user_s32(host_pipe[1], pipedes + sizeof(host_pipe[0])))
+ return -TARGET_EFAULT;
+ return get_errno(ret);
+}
+
+static inline abi_long target_to_host_ip_mreq(struct ip_mreqn *mreqn,
+ abi_ulong target_addr,
+ socklen_t len)
+{
+ struct target_ip_mreqn *target_smreqn;
+
+ target_smreqn = lock_user(VERIFY_READ, target_addr, len, 1);
+ if (!target_smreqn)
+ return -TARGET_EFAULT;
+ mreqn->imr_multiaddr.s_addr = target_smreqn->imr_multiaddr.s_addr;
+ mreqn->imr_address.s_addr = target_smreqn->imr_address.s_addr;
+ if (len == sizeof(struct target_ip_mreqn))
+ mreqn->imr_ifindex = tswapal(target_smreqn->imr_ifindex);
+ unlock_user(target_smreqn, target_addr, 0);
+
+ return 0;
+}
+
+static inline abi_long target_to_host_sockaddr(struct sockaddr *addr,
+ abi_ulong target_addr,
+ socklen_t len)
+{
+ const socklen_t unix_maxlen = sizeof (struct sockaddr_un);
+ sa_family_t sa_family;
+ struct target_sockaddr *target_saddr;
+
+ target_saddr = lock_user(VERIFY_READ, target_addr, len, 1);
+ if (!target_saddr)
+ return -TARGET_EFAULT;
+
+ sa_family = tswap16(target_saddr->sa_family);
+
+ /* Oops. The caller might send a incomplete sun_path; sun_path
+ * must be terminated by \0 (see the manual page), but
+ * unfortunately it is quite common to specify sockaddr_un
+ * length as "strlen(x->sun_path)" while it should be
+ * "strlen(...) + 1". We'll fix that here if needed.
+ * Linux kernel has a similar feature.
+ */
+
+ if (sa_family == AF_UNIX) {
+ if (len < unix_maxlen && len > 0) {
+ char *cp = (char*)target_saddr;
+
+ if ( cp[len-1] && !cp[len] )
+ len++;
+ }
+ if (len > unix_maxlen)
+ len = unix_maxlen;
+ }
+
+ memcpy(addr, target_saddr, len);
+ addr->sa_family = sa_family;
+ if (sa_family == AF_PACKET) {
+ struct target_sockaddr_ll *lladdr;
+
+ lladdr = (struct target_sockaddr_ll *)addr;
+ lladdr->sll_ifindex = tswap32(lladdr->sll_ifindex);
+ lladdr->sll_hatype = tswap16(lladdr->sll_hatype);
+ }
+ unlock_user(target_saddr, target_addr, 0);
+
+ return 0;
+}
+
+static inline abi_long host_to_target_sockaddr(abi_ulong target_addr,
+ struct sockaddr *addr,
+ socklen_t len)
+{
+ struct target_sockaddr *target_saddr;
+
+ target_saddr = lock_user(VERIFY_WRITE, target_addr, len, 0);
+ if (!target_saddr)
+ return -TARGET_EFAULT;
+ memcpy(target_saddr, addr, len);
+ target_saddr->sa_family = tswap16(addr->sa_family);
+ unlock_user(target_saddr, target_addr, len);
+
+ return 0;
+}
+
+static inline abi_long target_to_host_cmsg(struct msghdr *msgh,
+ struct target_msghdr *target_msgh)
+{
+ struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh);
+ abi_long msg_controllen;
+ abi_ulong target_cmsg_addr;
+ struct target_cmsghdr *target_cmsg;
+ socklen_t space = 0;
+
+ msg_controllen = tswapal(target_msgh->msg_controllen);
+ if (msg_controllen < sizeof (struct target_cmsghdr))
+ goto the_end;
+ target_cmsg_addr = tswapal(target_msgh->msg_control);
+ target_cmsg = lock_user(VERIFY_READ, target_cmsg_addr, msg_controllen, 1);
+ if (!target_cmsg)
+ return -TARGET_EFAULT;
+
+ while (cmsg && target_cmsg) {
+ void *data = CMSG_DATA(cmsg);
+ void *target_data = TARGET_CMSG_DATA(target_cmsg);
+
+ int len = tswapal(target_cmsg->cmsg_len)
+ - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr));
+
+ space += CMSG_SPACE(len);
+ if (space > msgh->msg_controllen) {
+ space -= CMSG_SPACE(len);
+ /* This is a QEMU bug, since we allocated the payload
+ * area ourselves (unlike overflow in host-to-target
+ * conversion, which is just the guest giving us a buffer
+ * that's too small). It can't happen for the payload types
+ * we currently support; if it becomes an issue in future
+ * we would need to improve our allocation strategy to
+ * something more intelligent than "twice the size of the
+ * target buffer we're reading from".
+ */
+ gemu_log("Host cmsg overflow\n");
+ break;
+ }
+
+ if (tswap32(target_cmsg->cmsg_level) == TARGET_SOL_SOCKET) {
+ cmsg->cmsg_level = SOL_SOCKET;
+ } else {
+ cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level);
+ }
+ cmsg->cmsg_type = tswap32(target_cmsg->cmsg_type);
+ cmsg->cmsg_len = CMSG_LEN(len);
+
+ if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS) {
+ int *fd = (int *)data;
+ int *target_fd = (int *)target_data;
+ int i, numfds = len / sizeof(int);
+
+ for (i = 0; i < numfds; i++) {
+ __get_user(fd[i], target_fd + i);
+ }
+ } else if (cmsg->cmsg_level == SOL_SOCKET
+ && cmsg->cmsg_type == SCM_CREDENTIALS) {
+ struct ucred *cred = (struct ucred *)data;
+ struct target_ucred *target_cred =
+ (struct target_ucred *)target_data;
+
+ __get_user(cred->pid, &target_cred->pid);
+ __get_user(cred->uid, &target_cred->uid);
+ __get_user(cred->gid, &target_cred->gid);
+ } else {
+ gemu_log("Unsupported ancillary data: %d/%d\n",
+ cmsg->cmsg_level, cmsg->cmsg_type);
+ memcpy(data, target_data, len);
+ }
+
+ cmsg = CMSG_NXTHDR(msgh, cmsg);
+ target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg);
+ }
+ unlock_user(target_cmsg, target_cmsg_addr, 0);
+ the_end:
+ msgh->msg_controllen = space;
+ return 0;
+}
+
+static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh,
+ struct msghdr *msgh)
+{
+ struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh);
+ abi_long msg_controllen;
+ abi_ulong target_cmsg_addr;
+ struct target_cmsghdr *target_cmsg;
+ socklen_t space = 0;
+
+ msg_controllen = tswapal(target_msgh->msg_controllen);
+ if (msg_controllen < sizeof (struct target_cmsghdr))
+ goto the_end;
+ target_cmsg_addr = tswapal(target_msgh->msg_control);
+ target_cmsg = lock_user(VERIFY_WRITE, target_cmsg_addr, msg_controllen, 0);
+ if (!target_cmsg)
+ return -TARGET_EFAULT;
+
+ while (cmsg && target_cmsg) {
+ void *data = CMSG_DATA(cmsg);
+ void *target_data = TARGET_CMSG_DATA(target_cmsg);
+
+ int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr));
+ int tgt_len, tgt_space;
+
+ /* We never copy a half-header but may copy half-data;
+ * this is Linux's behaviour in put_cmsg(). Note that
+ * truncation here is a guest problem (which we report
+ * to the guest via the CTRUNC bit), unlike truncation
+ * in target_to_host_cmsg, which is a QEMU bug.
+ */
+ if (msg_controllen < sizeof(struct cmsghdr)) {
+ target_msgh->msg_flags |= tswap32(MSG_CTRUNC);
+ break;
+ }
+
+ if (cmsg->cmsg_level == SOL_SOCKET) {
+ target_cmsg->cmsg_level = tswap32(TARGET_SOL_SOCKET);
+ } else {
+ target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level);
+ }
+ target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type);
+
+ tgt_len = TARGET_CMSG_LEN(len);
+
+ /* Payload types which need a different size of payload on
+ * the target must adjust tgt_len here.
+ */
+ switch (cmsg->cmsg_level) {
+ case SOL_SOCKET:
+ switch (cmsg->cmsg_type) {
+ case SO_TIMESTAMP:
+ tgt_len = sizeof(struct target_timeval);
+ break;
+ default:
+ break;
+ }
+ default:
+ break;
+ }
+
+ if (msg_controllen < tgt_len) {
+ target_msgh->msg_flags |= tswap32(MSG_CTRUNC);
+ tgt_len = msg_controllen;
+ }
+
+ /* We must now copy-and-convert len bytes of payload
+ * into tgt_len bytes of destination space. Bear in mind
+ * that in both source and destination we may be dealing
+ * with a truncated value!
+ */
+ switch (cmsg->cmsg_level) {
+ case SOL_SOCKET:
+ switch (cmsg->cmsg_type) {
+ case SCM_RIGHTS:
+ {
+ int *fd = (int *)data;
+ int *target_fd = (int *)target_data;
+ int i, numfds = tgt_len / sizeof(int);
+
+ for (i = 0; i < numfds; i++) {
+ __put_user(fd[i], target_fd + i);
+ }
+ break;
+ }
+ case SO_TIMESTAMP:
+ {
+ struct timeval *tv = (struct timeval *)data;
+ struct target_timeval *target_tv =
+ (struct target_timeval *)target_data;
+
+ if (len != sizeof(struct timeval) ||
+ tgt_len != sizeof(struct target_timeval)) {
+ goto unimplemented;
+ }
+
+ /* copy struct timeval to target */
+ __put_user(tv->tv_sec, &target_tv->tv_sec);
+ __put_user(tv->tv_usec, &target_tv->tv_usec);
+ break;
+ }
+ case SCM_CREDENTIALS:
+ {
+ struct ucred *cred = (struct ucred *)data;
+ struct target_ucred *target_cred =
+ (struct target_ucred *)target_data;
+
+ __put_user(cred->pid, &target_cred->pid);
+ __put_user(cred->uid, &target_cred->uid);
+ __put_user(cred->gid, &target_cred->gid);
+ break;
+ }
+ default:
+ goto unimplemented;
+ }
+ break;
+
+ default:
+ unimplemented:
+ gemu_log("Unsupported ancillary data: %d/%d\n",
+ cmsg->cmsg_level, cmsg->cmsg_type);
+ memcpy(target_data, data, MIN(len, tgt_len));
+ if (tgt_len > len) {
+ memset(target_data + len, 0, tgt_len - len);
+ }
+ }
+
+ target_cmsg->cmsg_len = tswapal(tgt_len);
+ tgt_space = TARGET_CMSG_SPACE(tgt_len);
+ if (msg_controllen < tgt_space) {
+ tgt_space = msg_controllen;
+ }
+ msg_controllen -= tgt_space;
+ space += tgt_space;
+ cmsg = CMSG_NXTHDR(msgh, cmsg);
+ target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg);
+ }
+ unlock_user(target_cmsg, target_cmsg_addr, space);
+ the_end:
+ target_msgh->msg_controllen = tswapal(space);
+ return 0;
+}
+
+/* do_setsockopt() Must return target values and target errnos. */
+static abi_long do_setsockopt(int sockfd, int level, int optname,
+ abi_ulong optval_addr, socklen_t optlen)
+{
+ abi_long ret;
+ int val;
+ struct ip_mreqn *ip_mreq;
+ struct ip_mreq_source *ip_mreq_source;
+
+ switch(level) {
+ case SOL_TCP:
+ /* TCP options all take an 'int' value. */
+ if (optlen < sizeof(uint32_t))
+ return -TARGET_EINVAL;
+
+ if (get_user_u32(val, optval_addr))
+ return -TARGET_EFAULT;
+ ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
+ break;
+ case SOL_IP:
+ switch(optname) {
+ case IP_TOS:
+ case IP_TTL:
+ case IP_HDRINCL:
+ case IP_ROUTER_ALERT:
+ case IP_RECVOPTS:
+ case IP_RETOPTS:
+ case IP_PKTINFO:
+ case IP_MTU_DISCOVER:
+ case IP_RECVERR:
+ case IP_RECVTOS:
+#ifdef IP_FREEBIND
+ case IP_FREEBIND:
+#endif
+ case IP_MULTICAST_TTL:
+ case IP_MULTICAST_LOOP:
+ val = 0;
+ if (optlen >= sizeof(uint32_t)) {
+ if (get_user_u32(val, optval_addr))
+ return -TARGET_EFAULT;
+ } else if (optlen >= 1) {
+ if (get_user_u8(val, optval_addr))
+ return -TARGET_EFAULT;
+ }
+ ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
+ break;
+ case IP_ADD_MEMBERSHIP:
+ case IP_DROP_MEMBERSHIP:
+ if (optlen < sizeof (struct target_ip_mreq) ||
+ optlen > sizeof (struct target_ip_mreqn))
+ return -TARGET_EINVAL;
+
+ ip_mreq = (struct ip_mreqn *) alloca(optlen);
+ target_to_host_ip_mreq(ip_mreq, optval_addr, optlen);
+ ret = get_errno(setsockopt(sockfd, level, optname, ip_mreq, optlen));
+ break;
+
+ case IP_BLOCK_SOURCE:
+ case IP_UNBLOCK_SOURCE:
+ case IP_ADD_SOURCE_MEMBERSHIP:
+ case IP_DROP_SOURCE_MEMBERSHIP:
+ if (optlen != sizeof (struct target_ip_mreq_source))
+ return -TARGET_EINVAL;
+
+ ip_mreq_source = lock_user(VERIFY_READ, optval_addr, optlen, 1);
+ ret = get_errno(setsockopt(sockfd, level, optname, ip_mreq_source, optlen));
+ unlock_user (ip_mreq_source, optval_addr, 0);
+ break;
+
+ default:
+ goto unimplemented;
+ }
+ break;
+ case SOL_IPV6:
+ switch (optname) {
+ case IPV6_MTU_DISCOVER:
+ case IPV6_MTU:
+ case IPV6_V6ONLY:
+ case IPV6_RECVPKTINFO:
+ val = 0;
+ if (optlen < sizeof(uint32_t)) {
+ return -TARGET_EINVAL;
+ }
+ if (get_user_u32(val, optval_addr)) {
+ return -TARGET_EFAULT;
+ }
+ ret = get_errno(setsockopt(sockfd, level, optname,
+ &val, sizeof(val)));
+ break;
+ default:
+ goto unimplemented;
+ }
+ break;
+ case SOL_RAW:
+ switch (optname) {
+ case ICMP_FILTER:
+ /* struct icmp_filter takes an u32 value */
+ if (optlen < sizeof(uint32_t)) {
+ return -TARGET_EINVAL;
+ }
+
+ if (get_user_u32(val, optval_addr)) {
+ return -TARGET_EFAULT;
+ }
+ ret = get_errno(setsockopt(sockfd, level, optname,
+ &val, sizeof(val)));
+ break;
+
+ default:
+ goto unimplemented;
+ }
+ break;
+ case TARGET_SOL_SOCKET:
+ switch (optname) {
+ case TARGET_SO_RCVTIMEO:
+ {
+ struct timeval tv;
+
+ optname = SO_RCVTIMEO;
+
+set_timeout:
+ if (optlen != sizeof(struct target_timeval)) {
+ return -TARGET_EINVAL;
+ }
+
+ if (copy_from_user_timeval(&tv, optval_addr)) {
+ return -TARGET_EFAULT;
+ }
+
+ ret = get_errno(setsockopt(sockfd, SOL_SOCKET, optname,
+ &tv, sizeof(tv)));
+ return ret;
+ }
+ case TARGET_SO_SNDTIMEO:
+ optname = SO_SNDTIMEO;
+ goto set_timeout;
+ case TARGET_SO_ATTACH_FILTER:
+ {
+ struct target_sock_fprog *tfprog;
+ struct target_sock_filter *tfilter;
+ struct sock_fprog fprog;
+ struct sock_filter *filter;
+ int i;
+
+ if (optlen != sizeof(*tfprog)) {
+ return -TARGET_EINVAL;
+ }
+ if (!lock_user_struct(VERIFY_READ, tfprog, optval_addr, 0)) {
+ return -TARGET_EFAULT;
+ }
+ if (!lock_user_struct(VERIFY_READ, tfilter,
+ tswapal(tfprog->filter), 0)) {
+ unlock_user_struct(tfprog, optval_addr, 1);
+ return -TARGET_EFAULT;
+ }
+
+ fprog.len = tswap16(tfprog->len);
+ filter = malloc(fprog.len * sizeof(*filter));
+ if (filter == NULL) {
+ unlock_user_struct(tfilter, tfprog->filter, 1);
+ unlock_user_struct(tfprog, optval_addr, 1);
+ return -TARGET_ENOMEM;
+ }
+ for (i = 0; i < fprog.len; i++) {
+ filter[i].code = tswap16(tfilter[i].code);
+ filter[i].jt = tfilter[i].jt;
+ filter[i].jf = tfilter[i].jf;
+ filter[i].k = tswap32(tfilter[i].k);
+ }
+ fprog.filter = filter;
+
+ ret = get_errno(setsockopt(sockfd, SOL_SOCKET,
+ SO_ATTACH_FILTER, &fprog, sizeof(fprog)));
+ free(filter);
+
+ unlock_user_struct(tfilter, tfprog->filter, 1);
+ unlock_user_struct(tfprog, optval_addr, 1);
+ return ret;
+ }
+ case TARGET_SO_BINDTODEVICE:
+ {
+ char *dev_ifname, *addr_ifname;
+
+ if (optlen > IFNAMSIZ - 1) {
+ optlen = IFNAMSIZ - 1;
+ }
+ dev_ifname = lock_user(VERIFY_READ, optval_addr, optlen, 1);
+ if (!dev_ifname) {
+ return -TARGET_EFAULT;
+ }
+ optname = SO_BINDTODEVICE;
+ addr_ifname = alloca(IFNAMSIZ);
+ memcpy(addr_ifname, dev_ifname, optlen);
+ addr_ifname[optlen] = 0;
+ ret = get_errno(setsockopt(sockfd, level, optname, addr_ifname, optlen));
+ unlock_user (dev_ifname, optval_addr, 0);
+ return ret;
+ }
+ /* Options with 'int' argument. */
+ case TARGET_SO_DEBUG:
+ optname = SO_DEBUG;
+ break;
+ case TARGET_SO_REUSEADDR:
+ optname = SO_REUSEADDR;
+ break;
+ case TARGET_SO_TYPE:
+ optname = SO_TYPE;
+ break;
+ case TARGET_SO_ERROR:
+ optname = SO_ERROR;
+ break;
+ case TARGET_SO_DONTROUTE:
+ optname = SO_DONTROUTE;
+ break;
+ case TARGET_SO_BROADCAST:
+ optname = SO_BROADCAST;
+ break;
+ case TARGET_SO_SNDBUF:
+ optname = SO_SNDBUF;
+ break;
+ case TARGET_SO_SNDBUFFORCE:
+ optname = SO_SNDBUFFORCE;
+ break;
+ case TARGET_SO_RCVBUF:
+ optname = SO_RCVBUF;
+ break;
+ case TARGET_SO_RCVBUFFORCE:
+ optname = SO_RCVBUFFORCE;
+ break;
+ case TARGET_SO_KEEPALIVE:
+ optname = SO_KEEPALIVE;
+ break;
+ case TARGET_SO_OOBINLINE:
+ optname = SO_OOBINLINE;
+ break;
+ case TARGET_SO_NO_CHECK:
+ optname = SO_NO_CHECK;
+ break;
+ case TARGET_SO_PRIORITY:
+ optname = SO_PRIORITY;
+ break;
+#ifdef SO_BSDCOMPAT
+ case TARGET_SO_BSDCOMPAT:
+ optname = SO_BSDCOMPAT;
+ break;
+#endif
+ case TARGET_SO_PASSCRED:
+ optname = SO_PASSCRED;
+ break;
+ case TARGET_SO_PASSSEC:
+ optname = SO_PASSSEC;
+ break;
+ case TARGET_SO_TIMESTAMP:
+ optname = SO_TIMESTAMP;
+ break;
+ case TARGET_SO_RCVLOWAT:
+ optname = SO_RCVLOWAT;
+ break;
+ break;
+ default:
+ goto unimplemented;
+ }
+ if (optlen < sizeof(uint32_t))
+ return -TARGET_EINVAL;
+
+ if (get_user_u32(val, optval_addr))
+ return -TARGET_EFAULT;
+ ret = get_errno(setsockopt(sockfd, SOL_SOCKET, optname, &val, sizeof(val)));
+ break;
+ default:
+ unimplemented:
+ gemu_log("Unsupported setsockopt level=%d optname=%d\n", level, optname);
+ ret = -TARGET_ENOPROTOOPT;
+ }
+ return ret;
+}
+
+/* do_getsockopt() Must return target values and target errnos. */
+static abi_long do_getsockopt(int sockfd, int level, int optname,
+ abi_ulong optval_addr, abi_ulong optlen)
+{
+ abi_long ret;
+ int len, val;
+ socklen_t lv;
+
+ switch(level) {
+ case TARGET_SOL_SOCKET:
+ level = SOL_SOCKET;
+ switch (optname) {
+ /* These don't just return a single integer */
+ case TARGET_SO_LINGER:
+ case TARGET_SO_RCVTIMEO:
+ case TARGET_SO_SNDTIMEO:
+ case TARGET_SO_PEERNAME:
+ goto unimplemented;
+ case TARGET_SO_PEERCRED: {
+ struct ucred cr;
+ socklen_t crlen;
+ struct target_ucred *tcr;
+
+ if (get_user_u32(len, optlen)) {
+ return -TARGET_EFAULT;
+ }
+ if (len < 0) {
+ return -TARGET_EINVAL;
+ }
+
+ crlen = sizeof(cr);
+ ret = get_errno(getsockopt(sockfd, level, SO_PEERCRED,
+ &cr, &crlen));
+ if (ret < 0) {
+ return ret;
+ }
+ if (len > crlen) {
+ len = crlen;
+ }
+ if (!lock_user_struct(VERIFY_WRITE, tcr, optval_addr, 0)) {
+ return -TARGET_EFAULT;
+ }
+ __put_user(cr.pid, &tcr->pid);
+ __put_user(cr.uid, &tcr->uid);
+ __put_user(cr.gid, &tcr->gid);
+ unlock_user_struct(tcr, optval_addr, 1);
+ if (put_user_u32(len, optlen)) {
+ return -TARGET_EFAULT;
+ }
+ break;
+ }
+ /* Options with 'int' argument. */
+ case TARGET_SO_DEBUG:
+ optname = SO_DEBUG;
+ goto int_case;
+ case TARGET_SO_REUSEADDR:
+ optname = SO_REUSEADDR;
+ goto int_case;
+ case TARGET_SO_TYPE:
+ optname = SO_TYPE;
+ goto int_case;
+ case TARGET_SO_ERROR:
+ optname = SO_ERROR;
+ goto int_case;
+ case TARGET_SO_DONTROUTE:
+ optname = SO_DONTROUTE;
+ goto int_case;
+ case TARGET_SO_BROADCAST:
+ optname = SO_BROADCAST;
+ goto int_case;
+ case TARGET_SO_SNDBUF:
+ optname = SO_SNDBUF;
+ goto int_case;
+ case TARGET_SO_RCVBUF:
+ optname = SO_RCVBUF;
+ goto int_case;
+ case TARGET_SO_KEEPALIVE:
+ optname = SO_KEEPALIVE;
+ goto int_case;
+ case TARGET_SO_OOBINLINE:
+ optname = SO_OOBINLINE;
+ goto int_case;
+ case TARGET_SO_NO_CHECK:
+ optname = SO_NO_CHECK;
+ goto int_case;
+ case TARGET_SO_PRIORITY:
+ optname = SO_PRIORITY;
+ goto int_case;
+#ifdef SO_BSDCOMPAT
+ case TARGET_SO_BSDCOMPAT:
+ optname = SO_BSDCOMPAT;
+ goto int_case;
+#endif
+ case TARGET_SO_PASSCRED:
+ optname = SO_PASSCRED;
+ goto int_case;
+ case TARGET_SO_TIMESTAMP:
+ optname = SO_TIMESTAMP;
+ goto int_case;
+ case TARGET_SO_RCVLOWAT:
+ optname = SO_RCVLOWAT;
+ goto int_case;
+ case TARGET_SO_ACCEPTCONN:
+ optname = SO_ACCEPTCONN;
+ goto int_case;
+ default:
+ goto int_case;
+ }
+ break;
+ case SOL_TCP:
+ /* TCP options all take an 'int' value. */
+ int_case:
+ if (get_user_u32(len, optlen))
+ return -TARGET_EFAULT;
+ if (len < 0)
+ return -TARGET_EINVAL;
+ lv = sizeof(lv);
+ ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv));
+ if (ret < 0)
+ return ret;
+ if (optname == SO_TYPE) {
+ val = host_to_target_sock_type(val);
+ }
+ if (len > lv)
+ len = lv;
+ if (len == 4) {
+ if (put_user_u32(val, optval_addr))
+ return -TARGET_EFAULT;
+ } else {
+ if (put_user_u8(val, optval_addr))
+ return -TARGET_EFAULT;
+ }
+ if (put_user_u32(len, optlen))
+ return -TARGET_EFAULT;
+ break;
+ case SOL_IP:
+ switch(optname) {
+ case IP_TOS:
+ case IP_TTL:
+ case IP_HDRINCL:
+ case IP_ROUTER_ALERT:
+ case IP_RECVOPTS:
+ case IP_RETOPTS:
+ case IP_PKTINFO:
+ case IP_MTU_DISCOVER:
+ case IP_RECVERR:
+ case IP_RECVTOS:
+#ifdef IP_FREEBIND
+ case IP_FREEBIND:
+#endif
+ case IP_MULTICAST_TTL:
+ case IP_MULTICAST_LOOP:
+ if (get_user_u32(len, optlen))
+ return -TARGET_EFAULT;
+ if (len < 0)
+ return -TARGET_EINVAL;
+ lv = sizeof(lv);
+ ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv));
+ if (ret < 0)
+ return ret;
+ if (len < sizeof(int) && len > 0 && val >= 0 && val < 255) {
+ len = 1;
+ if (put_user_u32(len, optlen)
+ || put_user_u8(val, optval_addr))
+ return -TARGET_EFAULT;
+ } else {
+ if (len > sizeof(int))
+ len = sizeof(int);
+ if (put_user_u32(len, optlen)
+ || put_user_u32(val, optval_addr))
+ return -TARGET_EFAULT;
+ }
+ break;
+ default:
+ ret = -TARGET_ENOPROTOOPT;
+ break;
+ }
+ break;
+ default:
+ unimplemented:
+ gemu_log("getsockopt level=%d optname=%d not yet supported\n",
+ level, optname);
+ ret = -TARGET_EOPNOTSUPP;
+ break;
+ }
+ return ret;
+}
+
+static struct iovec *lock_iovec(int type, abi_ulong target_addr,
+ int count, int copy)
+{
+ struct target_iovec *target_vec;
+ struct iovec *vec;
+ abi_ulong total_len, max_len;
+ int i;
+ int err = 0;
+ bool bad_address = false;
+
+ if (count == 0) {
+ errno = 0;
+ return NULL;
+ }
+ if (count < 0 || count > IOV_MAX) {
+ errno = EINVAL;
+ return NULL;
+ }
+
+ vec = calloc(count, sizeof(struct iovec));
+ if (vec == NULL) {
+ errno = ENOMEM;
+ return NULL;
+ }
+
+ target_vec = lock_user(VERIFY_READ, target_addr,
+ count * sizeof(struct target_iovec), 1);
+ if (target_vec == NULL) {
+ err = EFAULT;
+ goto fail2;
+ }
+
+ /* ??? If host page size > target page size, this will result in a
+ value larger than what we can actually support. */
+ max_len = 0x7fffffff & TARGET_PAGE_MASK;
+ total_len = 0;
+
+ for (i = 0; i < count; i++) {
+ abi_ulong base = tswapal(target_vec[i].iov_base);
+ abi_long len = tswapal(target_vec[i].iov_len);
+
+ if (len < 0) {
+ err = EINVAL;
+ goto fail;
+ } else if (len == 0) {
+ /* Zero length pointer is ignored. */
+ vec[i].iov_base = 0;
+ } else {
+ vec[i].iov_base = lock_user(type, base, len, copy);
+ /* If the first buffer pointer is bad, this is a fault. But
+ * subsequent bad buffers will result in a partial write; this
+ * is realized by filling the vector with null pointers and
+ * zero lengths. */
+ if (!vec[i].iov_base) {
+ if (i == 0) {
+ err = EFAULT;
+ goto fail;
+ } else {
+ bad_address = true;
+ }
+ }
+ if (bad_address) {
+ len = 0;
+ }
+ if (len > max_len - total_len) {
+ len = max_len - total_len;
+ }
+ }
+ vec[i].iov_len = len;
+ total_len += len;
+ }
+
+ unlock_user(target_vec, target_addr, 0);
+ return vec;
+
+ fail:
+ while (--i >= 0) {
+ if (tswapal(target_vec[i].iov_len) > 0) {
+ unlock_user(vec[i].iov_base, tswapal(target_vec[i].iov_base), 0);
+ }
+ }
+ unlock_user(target_vec, target_addr, 0);
+ fail2:
+ free(vec);
+ errno = err;
+ return NULL;
+}
+
+static void unlock_iovec(struct iovec *vec, abi_ulong target_addr,
+ int count, int copy)
+{
+ struct target_iovec *target_vec;
+ int i;
+
+ target_vec = lock_user(VERIFY_READ, target_addr,
+ count * sizeof(struct target_iovec), 1);
+ if (target_vec) {
+ for (i = 0; i < count; i++) {
+ abi_ulong base = tswapal(target_vec[i].iov_base);
+ abi_long len = tswapal(target_vec[i].iov_len);
+ if (len < 0) {
+ break;
+ }
+ unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0);
+ }
+ unlock_user(target_vec, target_addr, 0);
+ }
+
+ free(vec);
+}
+
+static inline int target_to_host_sock_type(int *type)
+{
+ int host_type = 0;
+ int target_type = *type;
+
+ switch (target_type & TARGET_SOCK_TYPE_MASK) {
+ case TARGET_SOCK_DGRAM:
+ host_type = SOCK_DGRAM;
+ break;
+ case TARGET_SOCK_STREAM:
+ host_type = SOCK_STREAM;
+ break;
+ default:
+ host_type = target_type & TARGET_SOCK_TYPE_MASK;
+ break;
+ }
+ if (target_type & TARGET_SOCK_CLOEXEC) {
+#if defined(SOCK_CLOEXEC)
+ host_type |= SOCK_CLOEXEC;
+#else
+ return -TARGET_EINVAL;
+#endif
+ }
+ if (target_type & TARGET_SOCK_NONBLOCK) {
+#if defined(SOCK_NONBLOCK)
+ host_type |= SOCK_NONBLOCK;
+#elif !defined(O_NONBLOCK)
+ return -TARGET_EINVAL;
+#endif
+ }
+ *type = host_type;
+ return 0;
+}
+
+/* Try to emulate socket type flags after socket creation. */
+static int sock_flags_fixup(int fd, int target_type)
+{
+#if !defined(SOCK_NONBLOCK) && defined(O_NONBLOCK)
+ if (target_type & TARGET_SOCK_NONBLOCK) {
+ int flags = fcntl(fd, F_GETFL);
+ if (fcntl(fd, F_SETFL, O_NONBLOCK | flags) == -1) {
+ close(fd);
+ return -TARGET_EINVAL;
+ }
+ }
+#endif
+ return fd;
+}
+
+/* do_socket() Must return target values and target errnos. */
+static abi_long do_socket(int domain, int type, int protocol)
+{
+ int target_type = type;
+ int ret;
+
+ ret = target_to_host_sock_type(&type);
+ if (ret) {
+ return ret;
+ }
+
+ if (domain == PF_NETLINK)
+ return -TARGET_EAFNOSUPPORT;
+ ret = get_errno(socket(domain, type, protocol));
+ if (ret >= 0) {
+ ret = sock_flags_fixup(ret, target_type);
+ }
+ return ret;
+}
+
+/* do_bind() Must return target values and target errnos. */
+static abi_long do_bind(int sockfd, abi_ulong target_addr,
+ socklen_t addrlen)
+{
+ void *addr;
+ abi_long ret;
+
+ if ((int)addrlen < 0) {
+ return -TARGET_EINVAL;
+ }
+
+ addr = alloca(addrlen+1);
+
+ ret = target_to_host_sockaddr(addr, target_addr, addrlen);
+ if (ret)
+ return ret;
+
+ return get_errno(bind(sockfd, addr, addrlen));
+}
+
+/* do_connect() Must return target values and target errnos. */
+static abi_long do_connect(int sockfd, abi_ulong target_addr,
+ socklen_t addrlen)
+{
+ void *addr;
+ abi_long ret;
+
+ if ((int)addrlen < 0) {
+ return -TARGET_EINVAL;
+ }
+
+ addr = alloca(addrlen+1);
+
+ ret = target_to_host_sockaddr(addr, target_addr, addrlen);
+ if (ret)
+ return ret;
+
+ return get_errno(connect(sockfd, addr, addrlen));
+}
+
+/* do_sendrecvmsg_locked() Must return target values and target errnos. */
+static abi_long do_sendrecvmsg_locked(int fd, struct target_msghdr *msgp,
+ int flags, int send)
+{
+ abi_long ret, len;
+ struct msghdr msg;
+ int count;
+ struct iovec *vec;
+ abi_ulong target_vec;
+
+ if (msgp->msg_name) {
+ msg.msg_namelen = tswap32(msgp->msg_namelen);
+ msg.msg_name = alloca(msg.msg_namelen+1);
+ ret = target_to_host_sockaddr(msg.msg_name, tswapal(msgp->msg_name),
+ msg.msg_namelen);
+ if (ret) {
+ goto out2;
+ }
+ } else {
+ msg.msg_name = NULL;
+ msg.msg_namelen = 0;
+ }
+ msg.msg_controllen = 2 * tswapal(msgp->msg_controllen);
+ msg.msg_control = alloca(msg.msg_controllen);
+ msg.msg_flags = tswap32(msgp->msg_flags);
+
+ count = tswapal(msgp->msg_iovlen);
+ target_vec = tswapal(msgp->msg_iov);
+ vec = lock_iovec(send ? VERIFY_READ : VERIFY_WRITE,
+ target_vec, count, send);
+ if (vec == NULL) {
+ ret = -host_to_target_errno(errno);
+ goto out2;
+ }
+ msg.msg_iovlen = count;
+ msg.msg_iov = vec;
+
+ if (send) {
+ ret = target_to_host_cmsg(&msg, msgp);
+ if (ret == 0)
+ ret = get_errno(sendmsg(fd, &msg, flags));
+ } else {
+ ret = get_errno(recvmsg(fd, &msg, flags));
+ if (!is_error(ret)) {
+ len = ret;
+ ret = host_to_target_cmsg(msgp, &msg);
+ if (!is_error(ret)) {
+ msgp->msg_namelen = tswap32(msg.msg_namelen);
+ if (msg.msg_name != NULL) {
+ ret = host_to_target_sockaddr(tswapal(msgp->msg_name),
+ msg.msg_name, msg.msg_namelen);
+ if (ret) {
+ goto out;
+ }
+ }
+
+ ret = len;
+ }
+ }
+ }
+
+out:
+ unlock_iovec(vec, target_vec, count, !send);
+out2:
+ return ret;
+}
+
+static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg,
+ int flags, int send)
+{
+ abi_long ret;
+ struct target_msghdr *msgp;
+
+ if (!lock_user_struct(send ? VERIFY_READ : VERIFY_WRITE,
+ msgp,
+ target_msg,
+ send ? 1 : 0)) {
+ return -TARGET_EFAULT;
+ }
+ ret = do_sendrecvmsg_locked(fd, msgp, flags, send);
+ unlock_user_struct(msgp, target_msg, send ? 0 : 1);
+ return ret;
+}
+
+#ifdef TARGET_NR_sendmmsg
+/* We don't rely on the C library to have sendmmsg/recvmmsg support,
+ * so it might not have this *mmsg-specific flag either.
+ */
+#ifndef MSG_WAITFORONE
+#define MSG_WAITFORONE 0x10000
+#endif
+
+static abi_long do_sendrecvmmsg(int fd, abi_ulong target_msgvec,
+ unsigned int vlen, unsigned int flags,
+ int send)
+{
+ struct target_mmsghdr *mmsgp;
+ abi_long ret = 0;
+ int i;
+
+ if (vlen > UIO_MAXIOV) {
+ vlen = UIO_MAXIOV;
+ }
+
+ mmsgp = lock_user(VERIFY_WRITE, target_msgvec, sizeof(*mmsgp) * vlen, 1);
+ if (!mmsgp) {
+ return -TARGET_EFAULT;
+ }
+
+ for (i = 0; i < vlen; i++) {
+ ret = do_sendrecvmsg_locked(fd, &mmsgp[i].msg_hdr, flags, send);
+ if (is_error(ret)) {
+ break;
+ }
+ mmsgp[i].msg_len = tswap32(ret);
+ /* MSG_WAITFORONE turns on MSG_DONTWAIT after one packet */
+ if (flags & MSG_WAITFORONE) {
+ flags |= MSG_DONTWAIT;
+ }
+ }
+
+ unlock_user(mmsgp, target_msgvec, sizeof(*mmsgp) * i);
+
+ /* Return number of datagrams sent if we sent any at all;
+ * otherwise return the error.
+ */
+ if (i) {
+ return i;
+ }
+ return ret;
+}
+#endif
+
+/* If we don't have a system accept4() then just call accept.
+ * The callsites to do_accept4() will ensure that they don't
+ * pass a non-zero flags argument in this config.
+ */
+#ifndef CONFIG_ACCEPT4
+static inline int accept4(int sockfd, struct sockaddr *addr,
+ socklen_t *addrlen, int flags)
+{
+ assert(flags == 0);
+ return accept(sockfd, addr, addrlen);
+}
+#endif
+
+/* do_accept4() Must return target values and target errnos. */
+static abi_long do_accept4(int fd, abi_ulong target_addr,
+ abi_ulong target_addrlen_addr, int flags)
+{
+ socklen_t addrlen;
+ void *addr;
+ abi_long ret;
+ int host_flags;
+
+ host_flags = target_to_host_bitmask(flags, fcntl_flags_tbl);
+
+ if (target_addr == 0) {
+ return get_errno(accept4(fd, NULL, NULL, host_flags));
+ }
+
+ /* linux returns EINVAL if addrlen pointer is invalid */
+ if (get_user_u32(addrlen, target_addrlen_addr))
+ return -TARGET_EINVAL;
+
+ if ((int)addrlen < 0) {
+ return -TARGET_EINVAL;
+ }
+
+ if (!access_ok(VERIFY_WRITE, target_addr, addrlen))
+ return -TARGET_EINVAL;
+
+ addr = alloca(addrlen);
+
+ ret = get_errno(accept4(fd, addr, &addrlen, host_flags));
+ if (!is_error(ret)) {
+ host_to_target_sockaddr(target_addr, addr, addrlen);
+ if (put_user_u32(addrlen, target_addrlen_addr))
+ ret = -TARGET_EFAULT;
+ }
+ return ret;
+}
+
+/* do_getpeername() Must return target values and target errnos. */
+static abi_long do_getpeername(int fd, abi_ulong target_addr,
+ abi_ulong target_addrlen_addr)
+{
+ socklen_t addrlen;
+ void *addr;
+ abi_long ret;
+
+ if (get_user_u32(addrlen, target_addrlen_addr))
+ return -TARGET_EFAULT;
+
+ if ((int)addrlen < 0) {
+ return -TARGET_EINVAL;
+ }
+
+ if (!access_ok(VERIFY_WRITE, target_addr, addrlen))
+ return -TARGET_EFAULT;
+
+ addr = alloca(addrlen);
+
+ ret = get_errno(getpeername(fd, addr, &addrlen));
+ if (!is_error(ret)) {
+ host_to_target_sockaddr(target_addr, addr, addrlen);
+ if (put_user_u32(addrlen, target_addrlen_addr))
+ ret = -TARGET_EFAULT;
+ }
+ return ret;
+}
+
+/* do_getsockname() Must return target values and target errnos. */
+static abi_long do_getsockname(int fd, abi_ulong target_addr,
+ abi_ulong target_addrlen_addr)
+{
+ socklen_t addrlen;
+ void *addr;
+ abi_long ret;
+
+ if (get_user_u32(addrlen, target_addrlen_addr))
+ return -TARGET_EFAULT;
+
+ if ((int)addrlen < 0) {
+ return -TARGET_EINVAL;
+ }
+
+ if (!access_ok(VERIFY_WRITE, target_addr, addrlen))
+ return -TARGET_EFAULT;
+
+ addr = alloca(addrlen);
+
+ ret = get_errno(getsockname(fd, addr, &addrlen));
+ if (!is_error(ret)) {
+ host_to_target_sockaddr(target_addr, addr, addrlen);
+ if (put_user_u32(addrlen, target_addrlen_addr))
+ ret = -TARGET_EFAULT;
+ }
+ return ret;
+}
+
+/* do_socketpair() Must return target values and target errnos. */
+static abi_long do_socketpair(int domain, int type, int protocol,
+ abi_ulong target_tab_addr)
+{
+ int tab[2];
+ abi_long ret;
+
+ target_to_host_sock_type(&type);
+
+ ret = get_errno(socketpair(domain, type, protocol, tab));
+ if (!is_error(ret)) {
+ if (put_user_s32(tab[0], target_tab_addr)
+ || put_user_s32(tab[1], target_tab_addr + sizeof(tab[0])))
+ ret = -TARGET_EFAULT;
+ }
+ return ret;
+}
+
+/* do_sendto() Must return target values and target errnos. */
+static abi_long do_sendto(int fd, abi_ulong msg, size_t len, int flags,
+ abi_ulong target_addr, socklen_t addrlen)
+{
+ void *addr;
+ void *host_msg;
+ abi_long ret;
+
+ if ((int)addrlen < 0) {
+ return -TARGET_EINVAL;
+ }
+
+ host_msg = lock_user(VERIFY_READ, msg, len, 1);
+ if (!host_msg)
+ return -TARGET_EFAULT;
+ if (target_addr) {
+ addr = alloca(addrlen+1);
+ ret = target_to_host_sockaddr(addr, target_addr, addrlen);
+ if (ret) {
+ unlock_user(host_msg, msg, 0);
+ return ret;
+ }
+ ret = get_errno(sendto(fd, host_msg, len, flags, addr, addrlen));
+ } else {
+ ret = get_errno(send(fd, host_msg, len, flags));
+ }
+ unlock_user(host_msg, msg, 0);
+ return ret;
+}
+
+/* do_recvfrom() Must return target values and target errnos. */
+static abi_long do_recvfrom(int fd, abi_ulong msg, size_t len, int flags,
+ abi_ulong target_addr,
+ abi_ulong target_addrlen)
+{
+ socklen_t addrlen;
+ void *addr;
+ void *host_msg;
+ abi_long ret;
+
+ host_msg = lock_user(VERIFY_WRITE, msg, len, 0);
+ if (!host_msg)
+ return -TARGET_EFAULT;
+ if (target_addr) {
+ if (get_user_u32(addrlen, target_addrlen)) {
+ ret = -TARGET_EFAULT;
+ goto fail;
+ }
+ if ((int)addrlen < 0) {
+ ret = -TARGET_EINVAL;
+ goto fail;
+ }
+ addr = alloca(addrlen);
+ ret = get_errno(recvfrom(fd, host_msg, len, flags, addr, &addrlen));
+ } else {
+ addr = NULL; /* To keep compiler quiet. */
+ ret = get_errno(qemu_recv(fd, host_msg, len, flags));
+ }
+ if (!is_error(ret)) {
+ if (target_addr) {
+ host_to_target_sockaddr(target_addr, addr, addrlen);
+ if (put_user_u32(addrlen, target_addrlen)) {
+ ret = -TARGET_EFAULT;
+ goto fail;
+ }
+ }
+ unlock_user(host_msg, msg, len);
+ } else {
+fail:
+ unlock_user(host_msg, msg, 0);
+ }
+ return ret;
+}
+
+#ifdef TARGET_NR_socketcall
+/* do_socketcall() Must return target values and target errnos. */
+static abi_long do_socketcall(int num, abi_ulong vptr)
+{
+ static const unsigned ac[] = { /* number of arguments per call */
+ [SOCKOP_socket] = 3, /* domain, type, protocol */
+ [SOCKOP_bind] = 3, /* sockfd, addr, addrlen */
+ [SOCKOP_connect] = 3, /* sockfd, addr, addrlen */
+ [SOCKOP_listen] = 2, /* sockfd, backlog */
+ [SOCKOP_accept] = 3, /* sockfd, addr, addrlen */
+ [SOCKOP_accept4] = 4, /* sockfd, addr, addrlen, flags */
+ [SOCKOP_getsockname] = 3, /* sockfd, addr, addrlen */
+ [SOCKOP_getpeername] = 3, /* sockfd, addr, addrlen */
+ [SOCKOP_socketpair] = 4, /* domain, type, protocol, tab */
+ [SOCKOP_send] = 4, /* sockfd, msg, len, flags */
+ [SOCKOP_recv] = 4, /* sockfd, msg, len, flags */
+ [SOCKOP_sendto] = 6, /* sockfd, msg, len, flags, addr, addrlen */
+ [SOCKOP_recvfrom] = 6, /* sockfd, msg, len, flags, addr, addrlen */
+ [SOCKOP_shutdown] = 2, /* sockfd, how */
+ [SOCKOP_sendmsg] = 3, /* sockfd, msg, flags */
+ [SOCKOP_recvmsg] = 3, /* sockfd, msg, flags */
+ [SOCKOP_setsockopt] = 5, /* sockfd, level, optname, optval, optlen */
+ [SOCKOP_getsockopt] = 5, /* sockfd, level, optname, optval, optlen */
+ };
+ abi_long a[6]; /* max 6 args */
+
+ /* first, collect the arguments in a[] according to ac[] */
+ if (num >= 0 && num < ARRAY_SIZE(ac)) {
+ unsigned i;
+ assert(ARRAY_SIZE(a) >= ac[num]); /* ensure we have space for args */
+ for (i = 0; i < ac[num]; ++i) {
+ if (get_user_ual(a[i], vptr + i * sizeof(abi_long)) != 0) {
+ return -TARGET_EFAULT;
+ }
+ }
+ }
+
+ /* now when we have the args, actually handle the call */
+ switch (num) {
+ case SOCKOP_socket: /* domain, type, protocol */
+ return do_socket(a[0], a[1], a[2]);
+ case SOCKOP_bind: /* sockfd, addr, addrlen */
+ return do_bind(a[0], a[1], a[2]);
+ case SOCKOP_connect: /* sockfd, addr, addrlen */
+ return do_connect(a[0], a[1], a[2]);
+ case SOCKOP_listen: /* sockfd, backlog */
+ return get_errno(listen(a[0], a[1]));
+ case SOCKOP_accept: /* sockfd, addr, addrlen */
+ return do_accept4(a[0], a[1], a[2], 0);
+ case SOCKOP_accept4: /* sockfd, addr, addrlen, flags */
+ return do_accept4(a[0], a[1], a[2], a[3]);
+ case SOCKOP_getsockname: /* sockfd, addr, addrlen */
+ return do_getsockname(a[0], a[1], a[2]);
+ case SOCKOP_getpeername: /* sockfd, addr, addrlen */
+ return do_getpeername(a[0], a[1], a[2]);
+ case SOCKOP_socketpair: /* domain, type, protocol, tab */
+ return do_socketpair(a[0], a[1], a[2], a[3]);
+ case SOCKOP_send: /* sockfd, msg, len, flags */
+ return do_sendto(a[0], a[1], a[2], a[3], 0, 0);
+ case SOCKOP_recv: /* sockfd, msg, len, flags */
+ return do_recvfrom(a[0], a[1], a[2], a[3], 0, 0);
+ case SOCKOP_sendto: /* sockfd, msg, len, flags, addr, addrlen */
+ return do_sendto(a[0], a[1], a[2], a[3], a[4], a[5]);
+ case SOCKOP_recvfrom: /* sockfd, msg, len, flags, addr, addrlen */
+ return do_recvfrom(a[0], a[1], a[2], a[3], a[4], a[5]);
+ case SOCKOP_shutdown: /* sockfd, how */
+ return get_errno(shutdown(a[0], a[1]));
+ case SOCKOP_sendmsg: /* sockfd, msg, flags */
+ return do_sendrecvmsg(a[0], a[1], a[2], 1);
+ case SOCKOP_recvmsg: /* sockfd, msg, flags */
+ return do_sendrecvmsg(a[0], a[1], a[2], 0);
+ case SOCKOP_setsockopt: /* sockfd, level, optname, optval, optlen */
+ return do_setsockopt(a[0], a[1], a[2], a[3], a[4]);
+ case SOCKOP_getsockopt: /* sockfd, level, optname, optval, optlen */
+ return do_getsockopt(a[0], a[1], a[2], a[3], a[4]);
+ default:
+ gemu_log("Unsupported socketcall: %d\n", num);
+ return -TARGET_ENOSYS;
+ }
+}
+#endif
+
+#define N_SHM_REGIONS 32
+
+static struct shm_region {
+ abi_ulong start;
+ abi_ulong size;
+} shm_regions[N_SHM_REGIONS];
+
+struct target_semid_ds
+{
+ struct target_ipc_perm sem_perm;
+ abi_ulong sem_otime;
+#if !defined(TARGET_PPC64)
+ abi_ulong __unused1;
+#endif
+ abi_ulong sem_ctime;
+#if !defined(TARGET_PPC64)
+ abi_ulong __unused2;
+#endif
+ abi_ulong sem_nsems;
+ abi_ulong __unused3;
+ abi_ulong __unused4;
+};
+
+static inline abi_long target_to_host_ipc_perm(struct ipc_perm *host_ip,
+ abi_ulong target_addr)
+{
+ struct target_ipc_perm *target_ip;
+ struct target_semid_ds *target_sd;
+
+ if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1))
+ return -TARGET_EFAULT;
+ target_ip = &(target_sd->sem_perm);
+ host_ip->__key = tswap32(target_ip->__key);
+ host_ip->uid = tswap32(target_ip->uid);
+ host_ip->gid = tswap32(target_ip->gid);
+ host_ip->cuid = tswap32(target_ip->cuid);
+ host_ip->cgid = tswap32(target_ip->cgid);
+#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_PPC)
+ host_ip->mode = tswap32(target_ip->mode);
+#else
+ host_ip->mode = tswap16(target_ip->mode);
+#endif
+#if defined(TARGET_PPC)
+ host_ip->__seq = tswap32(target_ip->__seq);
+#else
+ host_ip->__seq = tswap16(target_ip->__seq);
+#endif
+ unlock_user_struct(target_sd, target_addr, 0);
+ return 0;
+}
+
+static inline abi_long host_to_target_ipc_perm(abi_ulong target_addr,
+ struct ipc_perm *host_ip)
+{
+ struct target_ipc_perm *target_ip;
+ struct target_semid_ds *target_sd;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0))
+ return -TARGET_EFAULT;
+ target_ip = &(target_sd->sem_perm);
+ target_ip->__key = tswap32(host_ip->__key);
+ target_ip->uid = tswap32(host_ip->uid);
+ target_ip->gid = tswap32(host_ip->gid);
+ target_ip->cuid = tswap32(host_ip->cuid);
+ target_ip->cgid = tswap32(host_ip->cgid);
+#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_PPC)
+ target_ip->mode = tswap32(host_ip->mode);
+#else
+ target_ip->mode = tswap16(host_ip->mode);
+#endif
+#if defined(TARGET_PPC)
+ target_ip->__seq = tswap32(host_ip->__seq);
+#else
+ target_ip->__seq = tswap16(host_ip->__seq);
+#endif
+ unlock_user_struct(target_sd, target_addr, 1);
+ return 0;
+}
+
+static inline abi_long target_to_host_semid_ds(struct semid_ds *host_sd,
+ abi_ulong target_addr)
+{
+ struct target_semid_ds *target_sd;
+
+ if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1))
+ return -TARGET_EFAULT;
+ if (target_to_host_ipc_perm(&(host_sd->sem_perm),target_addr))
+ return -TARGET_EFAULT;
+ host_sd->sem_nsems = tswapal(target_sd->sem_nsems);
+ host_sd->sem_otime = tswapal(target_sd->sem_otime);
+ host_sd->sem_ctime = tswapal(target_sd->sem_ctime);
+ unlock_user_struct(target_sd, target_addr, 0);
+ return 0;
+}
+
+static inline abi_long host_to_target_semid_ds(abi_ulong target_addr,
+ struct semid_ds *host_sd)
+{
+ struct target_semid_ds *target_sd;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0))
+ return -TARGET_EFAULT;
+ if (host_to_target_ipc_perm(target_addr,&(host_sd->sem_perm)))
+ return -TARGET_EFAULT;
+ target_sd->sem_nsems = tswapal(host_sd->sem_nsems);
+ target_sd->sem_otime = tswapal(host_sd->sem_otime);
+ target_sd->sem_ctime = tswapal(host_sd->sem_ctime);
+ unlock_user_struct(target_sd, target_addr, 1);
+ return 0;
+}
+
+struct target_seminfo {
+ int semmap;
+ int semmni;
+ int semmns;
+ int semmnu;
+ int semmsl;
+ int semopm;
+ int semume;
+ int semusz;
+ int semvmx;
+ int semaem;
+};
+
+static inline abi_long host_to_target_seminfo(abi_ulong target_addr,
+ struct seminfo *host_seminfo)
+{
+ struct target_seminfo *target_seminfo;
+ if (!lock_user_struct(VERIFY_WRITE, target_seminfo, target_addr, 0))
+ return -TARGET_EFAULT;
+ __put_user(host_seminfo->semmap, &target_seminfo->semmap);
+ __put_user(host_seminfo->semmni, &target_seminfo->semmni);
+ __put_user(host_seminfo->semmns, &target_seminfo->semmns);
+ __put_user(host_seminfo->semmnu, &target_seminfo->semmnu);
+ __put_user(host_seminfo->semmsl, &target_seminfo->semmsl);
+ __put_user(host_seminfo->semopm, &target_seminfo->semopm);
+ __put_user(host_seminfo->semume, &target_seminfo->semume);
+ __put_user(host_seminfo->semusz, &target_seminfo->semusz);
+ __put_user(host_seminfo->semvmx, &target_seminfo->semvmx);
+ __put_user(host_seminfo->semaem, &target_seminfo->semaem);
+ unlock_user_struct(target_seminfo, target_addr, 1);
+ return 0;
+}
+
+union semun {
+ int val;
+ struct semid_ds *buf;
+ unsigned short *array;
+ struct seminfo *__buf;
+};
+
+union target_semun {
+ int val;
+ abi_ulong buf;
+ abi_ulong array;
+ abi_ulong __buf;
+};
+
+static inline abi_long target_to_host_semarray(int semid, unsigned short **host_array,
+ abi_ulong target_addr)
+{
+ int nsems;
+ unsigned short *array;
+ union semun semun;
+ struct semid_ds semid_ds;
+ int i, ret;
+
+ semun.buf = &semid_ds;
+
+ ret = semctl(semid, 0, IPC_STAT, semun);
+ if (ret == -1)
+ return get_errno(ret);
+
+ nsems = semid_ds.sem_nsems;
+
+ *host_array = malloc(nsems*sizeof(unsigned short));
+ if (!*host_array) {
+ return -TARGET_ENOMEM;
+ }
+ array = lock_user(VERIFY_READ, target_addr,
+ nsems*sizeof(unsigned short), 1);
+ if (!array) {
+ free(*host_array);
+ return -TARGET_EFAULT;
+ }
+
+ for(i=0; i<nsems; i++) {
+ __get_user((*host_array)[i], &array[i]);
+ }
+ unlock_user(array, target_addr, 0);
+
+ return 0;
+}
+
+static inline abi_long host_to_target_semarray(int semid, abi_ulong target_addr,
+ unsigned short **host_array)
+{
+ int nsems;
+ unsigned short *array;
+ union semun semun;
+ struct semid_ds semid_ds;
+ int i, ret;
+
+ semun.buf = &semid_ds;
+
+ ret = semctl(semid, 0, IPC_STAT, semun);
+ if (ret == -1)
+ return get_errno(ret);
+
+ nsems = semid_ds.sem_nsems;
+
+ array = lock_user(VERIFY_WRITE, target_addr,
+ nsems*sizeof(unsigned short), 0);
+ if (!array)
+ return -TARGET_EFAULT;
+
+ for(i=0; i<nsems; i++) {
+ __put_user((*host_array)[i], &array[i]);
+ }
+ free(*host_array);
+ unlock_user(array, target_addr, 1);
+
+ return 0;
+}
+
+static inline abi_long do_semctl(int semid, int semnum, int cmd,
+ union target_semun target_su)
+{
+ union semun arg;
+ struct semid_ds dsarg;
+ unsigned short *array = NULL;
+ struct seminfo seminfo;
+ abi_long ret = -TARGET_EINVAL;
+ abi_long err;
+ cmd &= 0xff;
+
+ switch( cmd ) {
+ case GETVAL:
+ case SETVAL:
+ /* In 64 bit cross-endian situations, we will erroneously pick up
+ * the wrong half of the union for the "val" element. To rectify
+ * this, the entire 8-byte structure is byteswapped, followed by
+ * a swap of the 4 byte val field. In other cases, the data is
+ * already in proper host byte order. */
+ if (sizeof(target_su.val) != (sizeof(target_su.buf))) {
+ target_su.buf = tswapal(target_su.buf);
+ arg.val = tswap32(target_su.val);
+ } else {
+ arg.val = target_su.val;
+ }
+ ret = get_errno(semctl(semid, semnum, cmd, arg));
+ break;
+ case GETALL:
+ case SETALL:
+ err = target_to_host_semarray(semid, &array, target_su.array);
+ if (err)
+ return err;
+ arg.array = array;
+ ret = get_errno(semctl(semid, semnum, cmd, arg));
+ err = host_to_target_semarray(semid, target_su.array, &array);
+ if (err)
+ return err;
+ break;
+ case IPC_STAT:
+ case IPC_SET:
+ case SEM_STAT:
+ err = target_to_host_semid_ds(&dsarg, target_su.buf);
+ if (err)
+ return err;
+ arg.buf = &dsarg;
+ ret = get_errno(semctl(semid, semnum, cmd, arg));
+ err = host_to_target_semid_ds(target_su.buf, &dsarg);
+ if (err)
+ return err;
+ break;
+ case IPC_INFO:
+ case SEM_INFO:
+ arg.__buf = &seminfo;
+ ret = get_errno(semctl(semid, semnum, cmd, arg));
+ err = host_to_target_seminfo(target_su.__buf, &seminfo);
+ if (err)
+ return err;
+ break;
+ case IPC_RMID:
+ case GETPID:
+ case GETNCNT:
+ case GETZCNT:
+ ret = get_errno(semctl(semid, semnum, cmd, NULL));
+ break;
+ }
+
+ return ret;
+}
+
+struct target_sembuf {
+ unsigned short sem_num;
+ short sem_op;
+ short sem_flg;
+};
+
+static inline abi_long target_to_host_sembuf(struct sembuf *host_sembuf,
+ abi_ulong target_addr,
+ unsigned nsops)
+{
+ struct target_sembuf *target_sembuf;
+ int i;
+
+ target_sembuf = lock_user(VERIFY_READ, target_addr,
+ nsops*sizeof(struct target_sembuf), 1);
+ if (!target_sembuf)
+ return -TARGET_EFAULT;
+
+ for(i=0; i<nsops; i++) {
+ __get_user(host_sembuf[i].sem_num, &target_sembuf[i].sem_num);
+ __get_user(host_sembuf[i].sem_op, &target_sembuf[i].sem_op);
+ __get_user(host_sembuf[i].sem_flg, &target_sembuf[i].sem_flg);
+ }
+
+ unlock_user(target_sembuf, target_addr, 0);
+
+ return 0;
+}
+
+static inline abi_long do_semop(int semid, abi_long ptr, unsigned nsops)
+{
+ struct sembuf sops[nsops];
+
+ if (target_to_host_sembuf(sops, ptr, nsops))
+ return -TARGET_EFAULT;
+
+ return get_errno(semop(semid, sops, nsops));
+}
+
+struct target_msqid_ds
+{
+ struct target_ipc_perm msg_perm;
+ abi_ulong msg_stime;
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused1;
+#endif
+ abi_ulong msg_rtime;
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused2;
+#endif
+ abi_ulong msg_ctime;
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused3;
+#endif
+ abi_ulong __msg_cbytes;
+ abi_ulong msg_qnum;
+ abi_ulong msg_qbytes;
+ abi_ulong msg_lspid;
+ abi_ulong msg_lrpid;
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+static inline abi_long target_to_host_msqid_ds(struct msqid_ds *host_md,
+ abi_ulong target_addr)
+{
+ struct target_msqid_ds *target_md;
+
+ if (!lock_user_struct(VERIFY_READ, target_md, target_addr, 1))
+ return -TARGET_EFAULT;
+ if (target_to_host_ipc_perm(&(host_md->msg_perm),target_addr))
+ return -TARGET_EFAULT;
+ host_md->msg_stime = tswapal(target_md->msg_stime);
+ host_md->msg_rtime = tswapal(target_md->msg_rtime);
+ host_md->msg_ctime = tswapal(target_md->msg_ctime);
+ host_md->__msg_cbytes = tswapal(target_md->__msg_cbytes);
+ host_md->msg_qnum = tswapal(target_md->msg_qnum);
+ host_md->msg_qbytes = tswapal(target_md->msg_qbytes);
+ host_md->msg_lspid = tswapal(target_md->msg_lspid);
+ host_md->msg_lrpid = tswapal(target_md->msg_lrpid);
+ unlock_user_struct(target_md, target_addr, 0);
+ return 0;
+}
+
+static inline abi_long host_to_target_msqid_ds(abi_ulong target_addr,
+ struct msqid_ds *host_md)
+{
+ struct target_msqid_ds *target_md;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_md, target_addr, 0))
+ return -TARGET_EFAULT;
+ if (host_to_target_ipc_perm(target_addr,&(host_md->msg_perm)))
+ return -TARGET_EFAULT;
+ target_md->msg_stime = tswapal(host_md->msg_stime);
+ target_md->msg_rtime = tswapal(host_md->msg_rtime);
+ target_md->msg_ctime = tswapal(host_md->msg_ctime);
+ target_md->__msg_cbytes = tswapal(host_md->__msg_cbytes);
+ target_md->msg_qnum = tswapal(host_md->msg_qnum);
+ target_md->msg_qbytes = tswapal(host_md->msg_qbytes);
+ target_md->msg_lspid = tswapal(host_md->msg_lspid);
+ target_md->msg_lrpid = tswapal(host_md->msg_lrpid);
+ unlock_user_struct(target_md, target_addr, 1);
+ return 0;
+}
+
+struct target_msginfo {
+ int msgpool;
+ int msgmap;
+ int msgmax;
+ int msgmnb;
+ int msgmni;
+ int msgssz;
+ int msgtql;
+ unsigned short int msgseg;
+};
+
+static inline abi_long host_to_target_msginfo(abi_ulong target_addr,
+ struct msginfo *host_msginfo)
+{
+ struct target_msginfo *target_msginfo;
+ if (!lock_user_struct(VERIFY_WRITE, target_msginfo, target_addr, 0))
+ return -TARGET_EFAULT;
+ __put_user(host_msginfo->msgpool, &target_msginfo->msgpool);
+ __put_user(host_msginfo->msgmap, &target_msginfo->msgmap);
+ __put_user(host_msginfo->msgmax, &target_msginfo->msgmax);
+ __put_user(host_msginfo->msgmnb, &target_msginfo->msgmnb);
+ __put_user(host_msginfo->msgmni, &target_msginfo->msgmni);
+ __put_user(host_msginfo->msgssz, &target_msginfo->msgssz);
+ __put_user(host_msginfo->msgtql, &target_msginfo->msgtql);
+ __put_user(host_msginfo->msgseg, &target_msginfo->msgseg);
+ unlock_user_struct(target_msginfo, target_addr, 1);
+ return 0;
+}
+
+static inline abi_long do_msgctl(int msgid, int cmd, abi_long ptr)
+{
+ struct msqid_ds dsarg;
+ struct msginfo msginfo;
+ abi_long ret = -TARGET_EINVAL;
+
+ cmd &= 0xff;
+
+ switch (cmd) {
+ case IPC_STAT:
+ case IPC_SET:
+ case MSG_STAT:
+ if (target_to_host_msqid_ds(&dsarg,ptr))
+ return -TARGET_EFAULT;
+ ret = get_errno(msgctl(msgid, cmd, &dsarg));
+ if (host_to_target_msqid_ds(ptr,&dsarg))
+ return -TARGET_EFAULT;
+ break;
+ case IPC_RMID:
+ ret = get_errno(msgctl(msgid, cmd, NULL));
+ break;
+ case IPC_INFO:
+ case MSG_INFO:
+ ret = get_errno(msgctl(msgid, cmd, (struct msqid_ds *)&msginfo));
+ if (host_to_target_msginfo(ptr, &msginfo))
+ return -TARGET_EFAULT;
+ break;
+ }
+
+ return ret;
+}
+
+struct target_msgbuf {
+ abi_long mtype;
+ char mtext[1];
+};
+
+static inline abi_long do_msgsnd(int msqid, abi_long msgp,
+ ssize_t msgsz, int msgflg)
+{
+ struct target_msgbuf *target_mb;
+ struct msgbuf *host_mb;
+ abi_long ret = 0;
+
+ if (msgsz < 0) {
+ return -TARGET_EINVAL;
+ }
+
+ if (!lock_user_struct(VERIFY_READ, target_mb, msgp, 0))
+ return -TARGET_EFAULT;
+ host_mb = malloc(msgsz+sizeof(long));
+ if (!host_mb) {
+ unlock_user_struct(target_mb, msgp, 0);
+ return -TARGET_ENOMEM;
+ }
+ host_mb->mtype = (abi_long) tswapal(target_mb->mtype);
+ memcpy(host_mb->mtext, target_mb->mtext, msgsz);
+ ret = get_errno(msgsnd(msqid, host_mb, msgsz, msgflg));
+ free(host_mb);
+ unlock_user_struct(target_mb, msgp, 0);
+
+ return ret;
+}
+
+static inline abi_long do_msgrcv(int msqid, abi_long msgp,
+ unsigned int msgsz, abi_long msgtyp,
+ int msgflg)
+{
+ struct target_msgbuf *target_mb;
+ char *target_mtext;
+ struct msgbuf *host_mb;
+ abi_long ret = 0;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_mb, msgp, 0))
+ return -TARGET_EFAULT;
+
+ host_mb = g_malloc(msgsz+sizeof(long));
+ ret = get_errno(msgrcv(msqid, host_mb, msgsz, msgtyp, msgflg));
+
+ if (ret > 0) {
+ abi_ulong target_mtext_addr = msgp + sizeof(abi_ulong);
+ target_mtext = lock_user(VERIFY_WRITE, target_mtext_addr, ret, 0);
+ if (!target_mtext) {
+ ret = -TARGET_EFAULT;
+ goto end;
+ }
+ memcpy(target_mb->mtext, host_mb->mtext, ret);
+ unlock_user(target_mtext, target_mtext_addr, ret);
+ }
+
+ target_mb->mtype = tswapal(host_mb->mtype);
+
+end:
+ if (target_mb)
+ unlock_user_struct(target_mb, msgp, 1);
+ g_free(host_mb);
+ return ret;
+}
+
+static inline abi_long target_to_host_shmid_ds(struct shmid_ds *host_sd,
+ abi_ulong target_addr)
+{
+ struct target_shmid_ds *target_sd;
+
+ if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1))
+ return -TARGET_EFAULT;
+ if (target_to_host_ipc_perm(&(host_sd->shm_perm), target_addr))
+ return -TARGET_EFAULT;
+ __get_user(host_sd->shm_segsz, &target_sd->shm_segsz);
+ __get_user(host_sd->shm_atime, &target_sd->shm_atime);
+ __get_user(host_sd->shm_dtime, &target_sd->shm_dtime);
+ __get_user(host_sd->shm_ctime, &target_sd->shm_ctime);
+ __get_user(host_sd->shm_cpid, &target_sd->shm_cpid);
+ __get_user(host_sd->shm_lpid, &target_sd->shm_lpid);
+ __get_user(host_sd->shm_nattch, &target_sd->shm_nattch);
+ unlock_user_struct(target_sd, target_addr, 0);
+ return 0;
+}
+
+static inline abi_long host_to_target_shmid_ds(abi_ulong target_addr,
+ struct shmid_ds *host_sd)
+{
+ struct target_shmid_ds *target_sd;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0))
+ return -TARGET_EFAULT;
+ if (host_to_target_ipc_perm(target_addr, &(host_sd->shm_perm)))
+ return -TARGET_EFAULT;
+ __put_user(host_sd->shm_segsz, &target_sd->shm_segsz);
+ __put_user(host_sd->shm_atime, &target_sd->shm_atime);
+ __put_user(host_sd->shm_dtime, &target_sd->shm_dtime);
+ __put_user(host_sd->shm_ctime, &target_sd->shm_ctime);
+ __put_user(host_sd->shm_cpid, &target_sd->shm_cpid);
+ __put_user(host_sd->shm_lpid, &target_sd->shm_lpid);
+ __put_user(host_sd->shm_nattch, &target_sd->shm_nattch);
+ unlock_user_struct(target_sd, target_addr, 1);
+ return 0;
+}
+
+struct target_shminfo {
+ abi_ulong shmmax;
+ abi_ulong shmmin;
+ abi_ulong shmmni;
+ abi_ulong shmseg;
+ abi_ulong shmall;
+};
+
+static inline abi_long host_to_target_shminfo(abi_ulong target_addr,
+ struct shminfo *host_shminfo)
+{
+ struct target_shminfo *target_shminfo;
+ if (!lock_user_struct(VERIFY_WRITE, target_shminfo, target_addr, 0))
+ return -TARGET_EFAULT;
+ __put_user(host_shminfo->shmmax, &target_shminfo->shmmax);
+ __put_user(host_shminfo->shmmin, &target_shminfo->shmmin);
+ __put_user(host_shminfo->shmmni, &target_shminfo->shmmni);
+ __put_user(host_shminfo->shmseg, &target_shminfo->shmseg);
+ __put_user(host_shminfo->shmall, &target_shminfo->shmall);
+ unlock_user_struct(target_shminfo, target_addr, 1);
+ return 0;
+}
+
+struct target_shm_info {
+ int used_ids;
+ abi_ulong shm_tot;
+ abi_ulong shm_rss;
+ abi_ulong shm_swp;
+ abi_ulong swap_attempts;
+ abi_ulong swap_successes;
+};
+
+static inline abi_long host_to_target_shm_info(abi_ulong target_addr,
+ struct shm_info *host_shm_info)
+{
+ struct target_shm_info *target_shm_info;
+ if (!lock_user_struct(VERIFY_WRITE, target_shm_info, target_addr, 0))
+ return -TARGET_EFAULT;
+ __put_user(host_shm_info->used_ids, &target_shm_info->used_ids);
+ __put_user(host_shm_info->shm_tot, &target_shm_info->shm_tot);
+ __put_user(host_shm_info->shm_rss, &target_shm_info->shm_rss);
+ __put_user(host_shm_info->shm_swp, &target_shm_info->shm_swp);
+ __put_user(host_shm_info->swap_attempts, &target_shm_info->swap_attempts);
+ __put_user(host_shm_info->swap_successes, &target_shm_info->swap_successes);
+ unlock_user_struct(target_shm_info, target_addr, 1);
+ return 0;
+}
+
+static inline abi_long do_shmctl(int shmid, int cmd, abi_long buf)
+{
+ struct shmid_ds dsarg;
+ struct shminfo shminfo;
+ struct shm_info shm_info;
+ abi_long ret = -TARGET_EINVAL;
+
+ cmd &= 0xff;
+
+ switch(cmd) {
+ case IPC_STAT:
+ case IPC_SET:
+ case SHM_STAT:
+ if (target_to_host_shmid_ds(&dsarg, buf))
+ return -TARGET_EFAULT;
+ ret = get_errno(shmctl(shmid, cmd, &dsarg));
+ if (host_to_target_shmid_ds(buf, &dsarg))
+ return -TARGET_EFAULT;
+ break;
+ case IPC_INFO:
+ ret = get_errno(shmctl(shmid, cmd, (struct shmid_ds *)&shminfo));
+ if (host_to_target_shminfo(buf, &shminfo))
+ return -TARGET_EFAULT;
+ break;
+ case SHM_INFO:
+ ret = get_errno(shmctl(shmid, cmd, (struct shmid_ds *)&shm_info));
+ if (host_to_target_shm_info(buf, &shm_info))
+ return -TARGET_EFAULT;
+ break;
+ case IPC_RMID:
+ case SHM_LOCK:
+ case SHM_UNLOCK:
+ ret = get_errno(shmctl(shmid, cmd, NULL));
+ break;
+ }
+
+ return ret;
+}
+
+static inline abi_ulong do_shmat(int shmid, abi_ulong shmaddr, int shmflg)
+{
+ abi_long raddr;
+ void *host_raddr;
+ struct shmid_ds shm_info;
+ int i,ret;
+
+ /* find out the length of the shared memory segment */
+ ret = get_errno(shmctl(shmid, IPC_STAT, &shm_info));
+ if (is_error(ret)) {
+ /* can't get length, bail out */
+ return ret;
+ }
+
+ mmap_lock();
+
+ if (shmaddr)
+ host_raddr = shmat(shmid, (void *)g2h(shmaddr), shmflg);
+ else {
+ abi_ulong mmap_start;
+
+ mmap_start = mmap_find_vma(0, shm_info.shm_segsz);
+
+ if (mmap_start == -1) {
+ errno = ENOMEM;
+ host_raddr = (void *)-1;
+ } else
+ host_raddr = shmat(shmid, g2h(mmap_start), shmflg | SHM_REMAP);
+ }
+
+ if (host_raddr == (void *)-1) {
+ mmap_unlock();
+ return get_errno((long)host_raddr);
+ }
+ raddr=h2g((unsigned long)host_raddr);
+
+ page_set_flags(raddr, raddr + shm_info.shm_segsz,
+ PAGE_VALID | PAGE_READ |
+ ((shmflg & SHM_RDONLY)? 0 : PAGE_WRITE));
+
+ for (i = 0; i < N_SHM_REGIONS; i++) {
+ if (shm_regions[i].start == 0) {
+ shm_regions[i].start = raddr;
+ shm_regions[i].size = shm_info.shm_segsz;
+ break;
+ }
+ }
+
+ mmap_unlock();
+ return raddr;
+
+}
+
+static inline abi_long do_shmdt(abi_ulong shmaddr)
+{
+ int i;
+
+ for (i = 0; i < N_SHM_REGIONS; ++i) {
+ if (shm_regions[i].start == shmaddr) {
+ shm_regions[i].start = 0;
+ page_set_flags(shmaddr, shmaddr + shm_regions[i].size, 0);
+ break;
+ }
+ }
+
+ return get_errno(shmdt(g2h(shmaddr)));
+}
+
+#ifdef TARGET_NR_ipc
+/* ??? This only works with linear mappings. */
+/* do_ipc() must return target values and target errnos. */
+static abi_long do_ipc(unsigned int call, abi_long first,
+ abi_long second, abi_long third,
+ abi_long ptr, abi_long fifth)
+{
+ int version;
+ abi_long ret = 0;
+
+ version = call >> 16;
+ call &= 0xffff;
+
+ switch (call) {
+ case IPCOP_semop:
+ ret = do_semop(first, ptr, second);
+ break;
+
+ case IPCOP_semget:
+ ret = get_errno(semget(first, second, third));
+ break;
+
+ case IPCOP_semctl: {
+ /* The semun argument to semctl is passed by value, so dereference the
+ * ptr argument. */
+ abi_ulong atptr;
+ get_user_ual(atptr, ptr);
+ ret = do_semctl(first, second, third,
+ (union target_semun) atptr);
+ break;
+ }
+
+ case IPCOP_msgget:
+ ret = get_errno(msgget(first, second));
+ break;
+
+ case IPCOP_msgsnd:
+ ret = do_msgsnd(first, ptr, second, third);
+ break;
+
+ case IPCOP_msgctl:
+ ret = do_msgctl(first, second, ptr);
+ break;
+
+ case IPCOP_msgrcv:
+ switch (version) {
+ case 0:
+ {
+ struct target_ipc_kludge {
+ abi_long msgp;
+ abi_long msgtyp;
+ } *tmp;
+
+ if (!lock_user_struct(VERIFY_READ, tmp, ptr, 1)) {
+ ret = -TARGET_EFAULT;
+ break;
+ }
+
+ ret = do_msgrcv(first, tswapal(tmp->msgp), second, tswapal(tmp->msgtyp), third);
+
+ unlock_user_struct(tmp, ptr, 0);
+ break;
+ }
+ default:
+ ret = do_msgrcv(first, ptr, second, fifth, third);
+ }
+ break;
+
+ case IPCOP_shmat:
+ switch (version) {
+ default:
+ {
+ abi_ulong raddr;
+ raddr = do_shmat(first, ptr, second);
+ if (is_error(raddr))
+ return get_errno(raddr);
+ if (put_user_ual(raddr, third))
+ return -TARGET_EFAULT;
+ break;
+ }
+ case 1:
+ ret = -TARGET_EINVAL;
+ break;
+ }
+ break;
+ case IPCOP_shmdt:
+ ret = do_shmdt(ptr);
+ break;
+
+ case IPCOP_shmget:
+ /* IPC_* flag values are the same on all linux platforms */
+ ret = get_errno(shmget(first, second, third));
+ break;
+
+ /* IPC_* and SHM_* command values are the same on all linux platforms */
+ case IPCOP_shmctl:
+ ret = do_shmctl(first, second, ptr);
+ break;
+ default:
+ gemu_log("Unsupported ipc call: %d (version %d)\n", call, version);
+ ret = -TARGET_ENOSYS;
+ break;
+ }
+ return ret;
+}
+#endif
+
+/* kernel structure types definitions */
+
+#define STRUCT(name, ...) STRUCT_ ## name,
+#define STRUCT_SPECIAL(name) STRUCT_ ## name,
+enum {
+#include "syscall_types.h"
+STRUCT_MAX
+};
+#undef STRUCT
+#undef STRUCT_SPECIAL
+
+#define STRUCT(name, ...) static const argtype struct_ ## name ## _def[] = { __VA_ARGS__, TYPE_NULL };
+#define STRUCT_SPECIAL(name)
+#include "syscall_types.h"
+#undef STRUCT
+#undef STRUCT_SPECIAL
+
+typedef struct IOCTLEntry IOCTLEntry;
+
+typedef abi_long do_ioctl_fn(const IOCTLEntry *ie, uint8_t *buf_temp,
+ int fd, int cmd, abi_long arg);
+
+struct IOCTLEntry {
+ int target_cmd;
+ unsigned int host_cmd;
+ const char *name;
+ int access;
+ do_ioctl_fn *do_ioctl;
+ const argtype arg_type[5];
+};
+
+#define IOC_R 0x0001
+#define IOC_W 0x0002
+#define IOC_RW (IOC_R | IOC_W)
+
+#define MAX_STRUCT_SIZE 4096
+
+#ifdef CONFIG_FIEMAP
+/* So fiemap access checks don't overflow on 32 bit systems.
+ * This is very slightly smaller than the limit imposed by
+ * the underlying kernel.
+ */
+#define FIEMAP_MAX_EXTENTS ((UINT_MAX - sizeof(struct fiemap)) \
+ / sizeof(struct fiemap_extent))
+
+static abi_long do_ioctl_fs_ioc_fiemap(const IOCTLEntry *ie, uint8_t *buf_temp,
+ int fd, int cmd, abi_long arg)
+{
+ /* The parameter for this ioctl is a struct fiemap followed
+ * by an array of struct fiemap_extent whose size is set
+ * in fiemap->fm_extent_count. The array is filled in by the
+ * ioctl.
+ */
+ int target_size_in, target_size_out;
+ struct fiemap *fm;
+ const argtype *arg_type = ie->arg_type;
+ const argtype extent_arg_type[] = { MK_STRUCT(STRUCT_fiemap_extent) };
+ void *argptr, *p;
+ abi_long ret;
+ int i, extent_size = thunk_type_size(extent_arg_type, 0);
+ uint32_t outbufsz;
+ int free_fm = 0;
+
+ assert(arg_type[0] == TYPE_PTR);
+ assert(ie->access == IOC_RW);
+ arg_type++;
+ target_size_in = thunk_type_size(arg_type, 0);
+ argptr = lock_user(VERIFY_READ, arg, target_size_in, 1);
+ if (!argptr) {
+ return -TARGET_EFAULT;
+ }
+ thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST);
+ unlock_user(argptr, arg, 0);
+ fm = (struct fiemap *)buf_temp;
+ if (fm->fm_extent_count > FIEMAP_MAX_EXTENTS) {
+ return -TARGET_EINVAL;
+ }
+
+ outbufsz = sizeof (*fm) +
+ (sizeof(struct fiemap_extent) * fm->fm_extent_count);
+
+ if (outbufsz > MAX_STRUCT_SIZE) {
+ /* We can't fit all the extents into the fixed size buffer.
+ * Allocate one that is large enough and use it instead.
+ */
+ fm = malloc(outbufsz);
+ if (!fm) {
+ return -TARGET_ENOMEM;
+ }
+ memcpy(fm, buf_temp, sizeof(struct fiemap));
+ free_fm = 1;
+ }
+ ret = get_errno(ioctl(fd, ie->host_cmd, fm));
+ if (!is_error(ret)) {
+ target_size_out = target_size_in;
+ /* An extent_count of 0 means we were only counting the extents
+ * so there are no structs to copy
+ */
+ if (fm->fm_extent_count != 0) {
+ target_size_out += fm->fm_mapped_extents * extent_size;
+ }
+ argptr = lock_user(VERIFY_WRITE, arg, target_size_out, 0);
+ if (!argptr) {
+ ret = -TARGET_EFAULT;
+ } else {
+ /* Convert the struct fiemap */
+ thunk_convert(argptr, fm, arg_type, THUNK_TARGET);
+ if (fm->fm_extent_count != 0) {
+ p = argptr + target_size_in;
+ /* ...and then all the struct fiemap_extents */
+ for (i = 0; i < fm->fm_mapped_extents; i++) {
+ thunk_convert(p, &fm->fm_extents[i], extent_arg_type,
+ THUNK_TARGET);
+ p += extent_size;
+ }
+ }
+ unlock_user(argptr, arg, target_size_out);
+ }
+ }
+ if (free_fm) {
+ free(fm);
+ }
+ return ret;
+}
+#endif
+
+static abi_long do_ioctl_ifconf(const IOCTLEntry *ie, uint8_t *buf_temp,
+ int fd, int cmd, abi_long arg)
+{
+ const argtype *arg_type = ie->arg_type;
+ int target_size;
+ void *argptr;
+ int ret;
+ struct ifconf *host_ifconf;
+ uint32_t outbufsz;
+ const argtype ifreq_arg_type[] = { MK_STRUCT(STRUCT_sockaddr_ifreq) };
+ int target_ifreq_size;
+ int nb_ifreq;
+ int free_buf = 0;
+ int i;
+ int target_ifc_len;
+ abi_long target_ifc_buf;
+ int host_ifc_len;
+ char *host_ifc_buf;
+
+ assert(arg_type[0] == TYPE_PTR);
+ assert(ie->access == IOC_RW);
+
+ arg_type++;
+ target_size = thunk_type_size(arg_type, 0);
+
+ argptr = lock_user(VERIFY_READ, arg, target_size, 1);
+ if (!argptr)
+ return -TARGET_EFAULT;
+ thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST);
+ unlock_user(argptr, arg, 0);
+
+ host_ifconf = (struct ifconf *)(unsigned long)buf_temp;
+ target_ifc_len = host_ifconf->ifc_len;
+ target_ifc_buf = (abi_long)(unsigned long)host_ifconf->ifc_buf;
+
+ target_ifreq_size = thunk_type_size(ifreq_arg_type, 0);
+ nb_ifreq = target_ifc_len / target_ifreq_size;
+ host_ifc_len = nb_ifreq * sizeof(struct ifreq);
+
+ outbufsz = sizeof(*host_ifconf) + host_ifc_len;
+ if (outbufsz > MAX_STRUCT_SIZE) {
+ /* We can't fit all the extents into the fixed size buffer.
+ * Allocate one that is large enough and use it instead.
+ */
+ host_ifconf = malloc(outbufsz);
+ if (!host_ifconf) {
+ return -TARGET_ENOMEM;
+ }
+ memcpy(host_ifconf, buf_temp, sizeof(*host_ifconf));
+ free_buf = 1;
+ }
+ host_ifc_buf = (char*)host_ifconf + sizeof(*host_ifconf);
+
+ host_ifconf->ifc_len = host_ifc_len;
+ host_ifconf->ifc_buf = host_ifc_buf;
+
+ ret = get_errno(ioctl(fd, ie->host_cmd, host_ifconf));
+ if (!is_error(ret)) {
+ /* convert host ifc_len to target ifc_len */
+
+ nb_ifreq = host_ifconf->ifc_len / sizeof(struct ifreq);
+ target_ifc_len = nb_ifreq * target_ifreq_size;
+ host_ifconf->ifc_len = target_ifc_len;
+
+ /* restore target ifc_buf */
+
+ host_ifconf->ifc_buf = (char *)(unsigned long)target_ifc_buf;
+
+ /* copy struct ifconf to target user */
+
+ argptr = lock_user(VERIFY_WRITE, arg, target_size, 0);
+ if (!argptr)
+ return -TARGET_EFAULT;
+ thunk_convert(argptr, host_ifconf, arg_type, THUNK_TARGET);
+ unlock_user(argptr, arg, target_size);
+
+ /* copy ifreq[] to target user */
+
+ argptr = lock_user(VERIFY_WRITE, target_ifc_buf, target_ifc_len, 0);
+ for (i = 0; i < nb_ifreq ; i++) {
+ thunk_convert(argptr + i * target_ifreq_size,
+ host_ifc_buf + i * sizeof(struct ifreq),
+ ifreq_arg_type, THUNK_TARGET);
+ }
+ unlock_user(argptr, target_ifc_buf, target_ifc_len);
+ }
+
+ if (free_buf) {
+ free(host_ifconf);
+ }
+
+ return ret;
+}
+
+static abi_long do_ioctl_dm(const IOCTLEntry *ie, uint8_t *buf_temp, int fd,
+ int cmd, abi_long arg)
+{
+ void *argptr;
+ struct dm_ioctl *host_dm;
+ abi_long guest_data;
+ uint32_t guest_data_size;
+ int target_size;
+ const argtype *arg_type = ie->arg_type;
+ abi_long ret;
+ void *big_buf = NULL;
+ char *host_data;
+
+ arg_type++;
+ target_size = thunk_type_size(arg_type, 0);
+ argptr = lock_user(VERIFY_READ, arg, target_size, 1);
+ if (!argptr) {
+ ret = -TARGET_EFAULT;
+ goto out;
+ }
+ thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST);
+ unlock_user(argptr, arg, 0);
+
+ /* buf_temp is too small, so fetch things into a bigger buffer */
+ big_buf = g_malloc0(((struct dm_ioctl*)buf_temp)->data_size * 2);
+ memcpy(big_buf, buf_temp, target_size);
+ buf_temp = big_buf;
+ host_dm = big_buf;
+
+ guest_data = arg + host_dm->data_start;
+ if ((guest_data - arg) < 0) {
+ ret = -EINVAL;
+ goto out;
+ }
+ guest_data_size = host_dm->data_size - host_dm->data_start;
+ host_data = (char*)host_dm + host_dm->data_start;
+
+ argptr = lock_user(VERIFY_READ, guest_data, guest_data_size, 1);
+ switch (ie->host_cmd) {
+ case DM_REMOVE_ALL:
+ case DM_LIST_DEVICES:
+ case DM_DEV_CREATE:
+ case DM_DEV_REMOVE:
+ case DM_DEV_SUSPEND:
+ case DM_DEV_STATUS:
+ case DM_DEV_WAIT:
+ case DM_TABLE_STATUS:
+ case DM_TABLE_CLEAR:
+ case DM_TABLE_DEPS:
+ case DM_LIST_VERSIONS:
+ /* no input data */
+ break;
+ case DM_DEV_RENAME:
+ case DM_DEV_SET_GEOMETRY:
+ /* data contains only strings */
+ memcpy(host_data, argptr, guest_data_size);
+ break;
+ case DM_TARGET_MSG:
+ memcpy(host_data, argptr, guest_data_size);
+ *(uint64_t*)host_data = tswap64(*(uint64_t*)argptr);
+ break;
+ case DM_TABLE_LOAD:
+ {
+ void *gspec = argptr;
+ void *cur_data = host_data;
+ const argtype arg_type[] = { MK_STRUCT(STRUCT_dm_target_spec) };
+ int spec_size = thunk_type_size(arg_type, 0);
+ int i;
+
+ for (i = 0; i < host_dm->target_count; i++) {
+ struct dm_target_spec *spec = cur_data;
+ uint32_t next;
+ int slen;
+
+ thunk_convert(spec, gspec, arg_type, THUNK_HOST);
+ slen = strlen((char*)gspec + spec_size) + 1;
+ next = spec->next;
+ spec->next = sizeof(*spec) + slen;
+ strcpy((char*)&spec[1], gspec + spec_size);
+ gspec += next;
+ cur_data += spec->next;
+ }
+ break;
+ }
+ default:
+ ret = -TARGET_EINVAL;
+ unlock_user(argptr, guest_data, 0);
+ goto out;
+ }
+ unlock_user(argptr, guest_data, 0);
+
+ ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
+ if (!is_error(ret)) {
+ guest_data = arg + host_dm->data_start;
+ guest_data_size = host_dm->data_size - host_dm->data_start;
+ argptr = lock_user(VERIFY_WRITE, guest_data, guest_data_size, 0);
+ switch (ie->host_cmd) {
+ case DM_REMOVE_ALL:
+ case DM_DEV_CREATE:
+ case DM_DEV_REMOVE:
+ case DM_DEV_RENAME:
+ case DM_DEV_SUSPEND:
+ case DM_DEV_STATUS:
+ case DM_TABLE_LOAD:
+ case DM_TABLE_CLEAR:
+ case DM_TARGET_MSG:
+ case DM_DEV_SET_GEOMETRY:
+ /* no return data */
+ break;
+ case DM_LIST_DEVICES:
+ {
+ struct dm_name_list *nl = (void*)host_dm + host_dm->data_start;
+ uint32_t remaining_data = guest_data_size;
+ void *cur_data = argptr;
+ const argtype arg_type[] = { MK_STRUCT(STRUCT_dm_name_list) };
+ int nl_size = 12; /* can't use thunk_size due to alignment */
+
+ while (1) {
+ uint32_t next = nl->next;
+ if (next) {
+ nl->next = nl_size + (strlen(nl->name) + 1);
+ }
+ if (remaining_data < nl->next) {
+ host_dm->flags |= DM_BUFFER_FULL_FLAG;
+ break;
+ }
+ thunk_convert(cur_data, nl, arg_type, THUNK_TARGET);
+ strcpy(cur_data + nl_size, nl->name);
+ cur_data += nl->next;
+ remaining_data -= nl->next;
+ if (!next) {
+ break;
+ }
+ nl = (void*)nl + next;
+ }
+ break;
+ }
+ case DM_DEV_WAIT:
+ case DM_TABLE_STATUS:
+ {
+ struct dm_target_spec *spec = (void*)host_dm + host_dm->data_start;
+ void *cur_data = argptr;
+ const argtype arg_type[] = { MK_STRUCT(STRUCT_dm_target_spec) };
+ int spec_size = thunk_type_size(arg_type, 0);
+ int i;
+
+ for (i = 0; i < host_dm->target_count; i++) {
+ uint32_t next = spec->next;
+ int slen = strlen((char*)&spec[1]) + 1;
+ spec->next = (cur_data - argptr) + spec_size + slen;
+ if (guest_data_size < spec->next) {
+ host_dm->flags |= DM_BUFFER_FULL_FLAG;
+ break;
+ }
+ thunk_convert(cur_data, spec, arg_type, THUNK_TARGET);
+ strcpy(cur_data + spec_size, (char*)&spec[1]);
+ cur_data = argptr + spec->next;
+ spec = (void*)host_dm + host_dm->data_start + next;
+ }
+ break;
+ }
+ case DM_TABLE_DEPS:
+ {
+ void *hdata = (void*)host_dm + host_dm->data_start;
+ int count = *(uint32_t*)hdata;
+ uint64_t *hdev = hdata + 8;
+ uint64_t *gdev = argptr + 8;
+ int i;
+
+ *(uint32_t*)argptr = tswap32(count);
+ for (i = 0; i < count; i++) {
+ *gdev = tswap64(*hdev);
+ gdev++;
+ hdev++;
+ }
+ break;
+ }
+ case DM_LIST_VERSIONS:
+ {
+ struct dm_target_versions *vers = (void*)host_dm + host_dm->data_start;
+ uint32_t remaining_data = guest_data_size;
+ void *cur_data = argptr;
+ const argtype arg_type[] = { MK_STRUCT(STRUCT_dm_target_versions) };
+ int vers_size = thunk_type_size(arg_type, 0);
+
+ while (1) {
+ uint32_t next = vers->next;
+ if (next) {
+ vers->next = vers_size + (strlen(vers->name) + 1);
+ }
+ if (remaining_data < vers->next) {
+ host_dm->flags |= DM_BUFFER_FULL_FLAG;
+ break;
+ }
+ thunk_convert(cur_data, vers, arg_type, THUNK_TARGET);
+ strcpy(cur_data + vers_size, vers->name);
+ cur_data += vers->next;
+ remaining_data -= vers->next;
+ if (!next) {
+ break;
+ }
+ vers = (void*)vers + next;
+ }
+ break;
+ }
+ default:
+ unlock_user(argptr, guest_data, 0);
+ ret = -TARGET_EINVAL;
+ goto out;
+ }
+ unlock_user(argptr, guest_data, guest_data_size);
+
+ argptr = lock_user(VERIFY_WRITE, arg, target_size, 0);
+ if (!argptr) {
+ ret = -TARGET_EFAULT;
+ goto out;
+ }
+ thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET);
+ unlock_user(argptr, arg, target_size);
+ }
+out:
+ g_free(big_buf);
+ return ret;
+}
+
+static abi_long do_ioctl_blkpg(const IOCTLEntry *ie, uint8_t *buf_temp, int fd,
+ int cmd, abi_long arg)
+{
+ void *argptr;
+ int target_size;
+ const argtype *arg_type = ie->arg_type;
+ const argtype part_arg_type[] = { MK_STRUCT(STRUCT_blkpg_partition) };
+ abi_long ret;
+
+ struct blkpg_ioctl_arg *host_blkpg = (void*)buf_temp;
+ struct blkpg_partition host_part;
+
+ /* Read and convert blkpg */
+ arg_type++;
+ target_size = thunk_type_size(arg_type, 0);
+ argptr = lock_user(VERIFY_READ, arg, target_size, 1);
+ if (!argptr) {
+ ret = -TARGET_EFAULT;
+ goto out;
+ }
+ thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST);
+ unlock_user(argptr, arg, 0);
+
+ switch (host_blkpg->op) {
+ case BLKPG_ADD_PARTITION:
+ case BLKPG_DEL_PARTITION:
+ /* payload is struct blkpg_partition */
+ break;
+ default:
+ /* Unknown opcode */
+ ret = -TARGET_EINVAL;
+ goto out;
+ }
+
+ /* Read and convert blkpg->data */
+ arg = (abi_long)(uintptr_t)host_blkpg->data;
+ target_size = thunk_type_size(part_arg_type, 0);
+ argptr = lock_user(VERIFY_READ, arg, target_size, 1);
+ if (!argptr) {
+ ret = -TARGET_EFAULT;
+ goto out;
+ }
+ thunk_convert(&host_part, argptr, part_arg_type, THUNK_HOST);
+ unlock_user(argptr, arg, 0);
+
+ /* Swizzle the data pointer to our local copy and call! */
+ host_blkpg->data = &host_part;
+ ret = get_errno(ioctl(fd, ie->host_cmd, host_blkpg));
+
+out:
+ return ret;
+}
+
+static abi_long do_ioctl_rt(const IOCTLEntry *ie, uint8_t *buf_temp,
+ int fd, int cmd, abi_long arg)
+{
+ const argtype *arg_type = ie->arg_type;
+ const StructEntry *se;
+ const argtype *field_types;
+ const int *dst_offsets, *src_offsets;
+ int target_size;
+ void *argptr;
+ abi_ulong *target_rt_dev_ptr;
+ unsigned long *host_rt_dev_ptr;
+ abi_long ret;
+ int i;
+
+ assert(ie->access == IOC_W);
+ assert(*arg_type == TYPE_PTR);
+ arg_type++;
+ assert(*arg_type == TYPE_STRUCT);
+ target_size = thunk_type_size(arg_type, 0);
+ argptr = lock_user(VERIFY_READ, arg, target_size, 1);
+ if (!argptr) {
+ return -TARGET_EFAULT;
+ }
+ arg_type++;
+ assert(*arg_type == (int)STRUCT_rtentry);
+ se = struct_entries + *arg_type++;
+ assert(se->convert[0] == NULL);
+ /* convert struct here to be able to catch rt_dev string */
+ field_types = se->field_types;
+ dst_offsets = se->field_offsets[THUNK_HOST];
+ src_offsets = se->field_offsets[THUNK_TARGET];
+ for (i = 0; i < se->nb_fields; i++) {
+ if (dst_offsets[i] == offsetof(struct rtentry, rt_dev)) {
+ assert(*field_types == TYPE_PTRVOID);
+ target_rt_dev_ptr = (abi_ulong *)(argptr + src_offsets[i]);
+ host_rt_dev_ptr = (unsigned long *)(buf_temp + dst_offsets[i]);
+ if (*target_rt_dev_ptr != 0) {
+ *host_rt_dev_ptr = (unsigned long)lock_user_string(
+ tswapal(*target_rt_dev_ptr));
+ if (!*host_rt_dev_ptr) {
+ unlock_user(argptr, arg, 0);
+ return -TARGET_EFAULT;
+ }
+ } else {
+ *host_rt_dev_ptr = 0;
+ }
+ field_types++;
+ continue;
+ }
+ field_types = thunk_convert(buf_temp + dst_offsets[i],
+ argptr + src_offsets[i],
+ field_types, THUNK_HOST);
+ }
+ unlock_user(argptr, arg, 0);
+
+ ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
+ if (*host_rt_dev_ptr != 0) {
+ unlock_user((void *)*host_rt_dev_ptr,
+ *target_rt_dev_ptr, 0);
+ }
+ return ret;
+}
+
+static abi_long do_ioctl_kdsigaccept(const IOCTLEntry *ie, uint8_t *buf_temp,
+ int fd, int cmd, abi_long arg)
+{
+ int sig = target_to_host_signal(arg);
+ return get_errno(ioctl(fd, ie->host_cmd, sig));
+}
+
+static IOCTLEntry ioctl_entries[] = {
+#define IOCTL(cmd, access, ...) \
+ { TARGET_ ## cmd, cmd, #cmd, access, 0, { __VA_ARGS__ } },
+#define IOCTL_SPECIAL(cmd, access, dofn, ...) \
+ { TARGET_ ## cmd, cmd, #cmd, access, dofn, { __VA_ARGS__ } },
+#include "ioctls.h"
+ { 0, 0, },
+};
+
+/* ??? Implement proper locking for ioctls. */
+/* do_ioctl() Must return target values and target errnos. */
+static abi_long do_ioctl(int fd, int cmd, abi_long arg)
+{
+ const IOCTLEntry *ie;
+ const argtype *arg_type;
+ abi_long ret;
+ uint8_t buf_temp[MAX_STRUCT_SIZE];
+ int target_size;
+ void *argptr;
+
+ ie = ioctl_entries;
+ for(;;) {
+ if (ie->target_cmd == 0) {
+ gemu_log("Unsupported ioctl: cmd=0x%04lx\n", (long)cmd);
+ return -TARGET_ENOSYS;
+ }
+ if (ie->target_cmd == cmd)
+ break;
+ ie++;
+ }
+ arg_type = ie->arg_type;
+#if defined(DEBUG)
+ gemu_log("ioctl: cmd=0x%04lx (%s)\n", (long)cmd, ie->name);
+#endif
+ if (ie->do_ioctl) {
+ return ie->do_ioctl(ie, buf_temp, fd, cmd, arg);
+ }
+
+ switch(arg_type[0]) {
+ case TYPE_NULL:
+ /* no argument */
+ ret = get_errno(ioctl(fd, ie->host_cmd));
+ break;
+ case TYPE_PTRVOID:
+ case TYPE_INT:
+ /* int argment */
+ ret = get_errno(ioctl(fd, ie->host_cmd, arg));
+ break;
+ case TYPE_PTR:
+ arg_type++;
+ target_size = thunk_type_size(arg_type, 0);
+ switch(ie->access) {
+ case IOC_R:
+ ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
+ if (!is_error(ret)) {
+ argptr = lock_user(VERIFY_WRITE, arg, target_size, 0);
+ if (!argptr)
+ return -TARGET_EFAULT;
+ thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET);
+ unlock_user(argptr, arg, target_size);
+ }
+ break;
+ case IOC_W:
+ argptr = lock_user(VERIFY_READ, arg, target_size, 1);
+ if (!argptr)
+ return -TARGET_EFAULT;
+ thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST);
+ unlock_user(argptr, arg, 0);
+ ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
+ break;
+ default:
+ case IOC_RW:
+ argptr = lock_user(VERIFY_READ, arg, target_size, 1);
+ if (!argptr)
+ return -TARGET_EFAULT;
+ thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST);
+ unlock_user(argptr, arg, 0);
+ ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
+ if (!is_error(ret)) {
+ argptr = lock_user(VERIFY_WRITE, arg, target_size, 0);
+ if (!argptr)
+ return -TARGET_EFAULT;
+ thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET);
+ unlock_user(argptr, arg, target_size);
+ }
+ break;
+ }
+ break;
+ default:
+ gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n",
+ (long)cmd, arg_type[0]);
+ ret = -TARGET_ENOSYS;
+ break;
+ }
+ return ret;
+}
+
+static const bitmask_transtbl iflag_tbl[] = {
+ { TARGET_IGNBRK, TARGET_IGNBRK, IGNBRK, IGNBRK },
+ { TARGET_BRKINT, TARGET_BRKINT, BRKINT, BRKINT },
+ { TARGET_IGNPAR, TARGET_IGNPAR, IGNPAR, IGNPAR },
+ { TARGET_PARMRK, TARGET_PARMRK, PARMRK, PARMRK },
+ { TARGET_INPCK, TARGET_INPCK, INPCK, INPCK },
+ { TARGET_ISTRIP, TARGET_ISTRIP, ISTRIP, ISTRIP },
+ { TARGET_INLCR, TARGET_INLCR, INLCR, INLCR },
+ { TARGET_IGNCR, TARGET_IGNCR, IGNCR, IGNCR },
+ { TARGET_ICRNL, TARGET_ICRNL, ICRNL, ICRNL },
+ { TARGET_IUCLC, TARGET_IUCLC, IUCLC, IUCLC },
+ { TARGET_IXON, TARGET_IXON, IXON, IXON },
+ { TARGET_IXANY, TARGET_IXANY, IXANY, IXANY },
+ { TARGET_IXOFF, TARGET_IXOFF, IXOFF, IXOFF },
+ { TARGET_IMAXBEL, TARGET_IMAXBEL, IMAXBEL, IMAXBEL },
+ { 0, 0, 0, 0 }
+};
+
+static const bitmask_transtbl oflag_tbl[] = {
+ { TARGET_OPOST, TARGET_OPOST, OPOST, OPOST },
+ { TARGET_OLCUC, TARGET_OLCUC, OLCUC, OLCUC },
+ { TARGET_ONLCR, TARGET_ONLCR, ONLCR, ONLCR },
+ { TARGET_OCRNL, TARGET_OCRNL, OCRNL, OCRNL },
+ { TARGET_ONOCR, TARGET_ONOCR, ONOCR, ONOCR },
+ { TARGET_ONLRET, TARGET_ONLRET, ONLRET, ONLRET },
+ { TARGET_OFILL, TARGET_OFILL, OFILL, OFILL },
+ { TARGET_OFDEL, TARGET_OFDEL, OFDEL, OFDEL },
+ { TARGET_NLDLY, TARGET_NL0, NLDLY, NL0 },
+ { TARGET_NLDLY, TARGET_NL1, NLDLY, NL1 },
+ { TARGET_CRDLY, TARGET_CR0, CRDLY, CR0 },
+ { TARGET_CRDLY, TARGET_CR1, CRDLY, CR1 },
+ { TARGET_CRDLY, TARGET_CR2, CRDLY, CR2 },
+ { TARGET_CRDLY, TARGET_CR3, CRDLY, CR3 },
+ { TARGET_TABDLY, TARGET_TAB0, TABDLY, TAB0 },
+ { TARGET_TABDLY, TARGET_TAB1, TABDLY, TAB1 },
+ { TARGET_TABDLY, TARGET_TAB2, TABDLY, TAB2 },
+ { TARGET_TABDLY, TARGET_TAB3, TABDLY, TAB3 },
+ { TARGET_BSDLY, TARGET_BS0, BSDLY, BS0 },
+ { TARGET_BSDLY, TARGET_BS1, BSDLY, BS1 },
+ { TARGET_VTDLY, TARGET_VT0, VTDLY, VT0 },
+ { TARGET_VTDLY, TARGET_VT1, VTDLY, VT1 },
+ { TARGET_FFDLY, TARGET_FF0, FFDLY, FF0 },
+ { TARGET_FFDLY, TARGET_FF1, FFDLY, FF1 },
+ { 0, 0, 0, 0 }
+};
+
+static const bitmask_transtbl cflag_tbl[] = {
+ { TARGET_CBAUD, TARGET_B0, CBAUD, B0 },
+ { TARGET_CBAUD, TARGET_B50, CBAUD, B50 },
+ { TARGET_CBAUD, TARGET_B75, CBAUD, B75 },
+ { TARGET_CBAUD, TARGET_B110, CBAUD, B110 },
+ { TARGET_CBAUD, TARGET_B134, CBAUD, B134 },
+ { TARGET_CBAUD, TARGET_B150, CBAUD, B150 },
+ { TARGET_CBAUD, TARGET_B200, CBAUD, B200 },
+ { TARGET_CBAUD, TARGET_B300, CBAUD, B300 },
+ { TARGET_CBAUD, TARGET_B600, CBAUD, B600 },
+ { TARGET_CBAUD, TARGET_B1200, CBAUD, B1200 },
+ { TARGET_CBAUD, TARGET_B1800, CBAUD, B1800 },
+ { TARGET_CBAUD, TARGET_B2400, CBAUD, B2400 },
+ { TARGET_CBAUD, TARGET_B4800, CBAUD, B4800 },
+ { TARGET_CBAUD, TARGET_B9600, CBAUD, B9600 },
+ { TARGET_CBAUD, TARGET_B19200, CBAUD, B19200 },
+ { TARGET_CBAUD, TARGET_B38400, CBAUD, B38400 },
+ { TARGET_CBAUD, TARGET_B57600, CBAUD, B57600 },
+ { TARGET_CBAUD, TARGET_B115200, CBAUD, B115200 },
+ { TARGET_CBAUD, TARGET_B230400, CBAUD, B230400 },
+ { TARGET_CBAUD, TARGET_B460800, CBAUD, B460800 },
+ { TARGET_CSIZE, TARGET_CS5, CSIZE, CS5 },
+ { TARGET_CSIZE, TARGET_CS6, CSIZE, CS6 },
+ { TARGET_CSIZE, TARGET_CS7, CSIZE, CS7 },
+ { TARGET_CSIZE, TARGET_CS8, CSIZE, CS8 },
+ { TARGET_CSTOPB, TARGET_CSTOPB, CSTOPB, CSTOPB },
+ { TARGET_CREAD, TARGET_CREAD, CREAD, CREAD },
+ { TARGET_PARENB, TARGET_PARENB, PARENB, PARENB },
+ { TARGET_PARODD, TARGET_PARODD, PARODD, PARODD },
+ { TARGET_HUPCL, TARGET_HUPCL, HUPCL, HUPCL },
+ { TARGET_CLOCAL, TARGET_CLOCAL, CLOCAL, CLOCAL },
+ { TARGET_CRTSCTS, TARGET_CRTSCTS, CRTSCTS, CRTSCTS },
+ { 0, 0, 0, 0 }
+};
+
+static const bitmask_transtbl lflag_tbl[] = {
+ { TARGET_ISIG, TARGET_ISIG, ISIG, ISIG },
+ { TARGET_ICANON, TARGET_ICANON, ICANON, ICANON },
+ { TARGET_XCASE, TARGET_XCASE, XCASE, XCASE },
+ { TARGET_ECHO, TARGET_ECHO, ECHO, ECHO },
+ { TARGET_ECHOE, TARGET_ECHOE, ECHOE, ECHOE },
+ { TARGET_ECHOK, TARGET_ECHOK, ECHOK, ECHOK },
+ { TARGET_ECHONL, TARGET_ECHONL, ECHONL, ECHONL },
+ { TARGET_NOFLSH, TARGET_NOFLSH, NOFLSH, NOFLSH },
+ { TARGET_TOSTOP, TARGET_TOSTOP, TOSTOP, TOSTOP },
+ { TARGET_ECHOCTL, TARGET_ECHOCTL, ECHOCTL, ECHOCTL },
+ { TARGET_ECHOPRT, TARGET_ECHOPRT, ECHOPRT, ECHOPRT },
+ { TARGET_ECHOKE, TARGET_ECHOKE, ECHOKE, ECHOKE },
+ { TARGET_FLUSHO, TARGET_FLUSHO, FLUSHO, FLUSHO },
+ { TARGET_PENDIN, TARGET_PENDIN, PENDIN, PENDIN },
+ { TARGET_IEXTEN, TARGET_IEXTEN, IEXTEN, IEXTEN },
+ { 0, 0, 0, 0 }
+};
+
+static void target_to_host_termios (void *dst, const void *src)
+{
+ struct host_termios *host = dst;
+ const struct target_termios *target = src;
+
+ host->c_iflag =
+ target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl);
+ host->c_oflag =
+ target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl);
+ host->c_cflag =
+ target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl);
+ host->c_lflag =
+ target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl);
+ host->c_line = target->c_line;
+
+ memset(host->c_cc, 0, sizeof(host->c_cc));
+ host->c_cc[VINTR] = target->c_cc[TARGET_VINTR];
+ host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT];
+ host->c_cc[VERASE] = target->c_cc[TARGET_VERASE];
+ host->c_cc[VKILL] = target->c_cc[TARGET_VKILL];
+ host->c_cc[VEOF] = target->c_cc[TARGET_VEOF];
+ host->c_cc[VTIME] = target->c_cc[TARGET_VTIME];
+ host->c_cc[VMIN] = target->c_cc[TARGET_VMIN];
+ host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC];
+ host->c_cc[VSTART] = target->c_cc[TARGET_VSTART];
+ host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP];
+ host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP];
+ host->c_cc[VEOL] = target->c_cc[TARGET_VEOL];
+ host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT];
+ host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD];
+ host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE];
+ host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT];
+ host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2];
+}
+
+static void host_to_target_termios (void *dst, const void *src)
+{
+ struct target_termios *target = dst;
+ const struct host_termios *host = src;
+
+ target->c_iflag =
+ tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl));
+ target->c_oflag =
+ tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl));
+ target->c_cflag =
+ tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl));
+ target->c_lflag =
+ tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl));
+ target->c_line = host->c_line;
+
+ memset(target->c_cc, 0, sizeof(target->c_cc));
+ target->c_cc[TARGET_VINTR] = host->c_cc[VINTR];
+ target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT];
+ target->c_cc[TARGET_VERASE] = host->c_cc[VERASE];
+ target->c_cc[TARGET_VKILL] = host->c_cc[VKILL];
+ target->c_cc[TARGET_VEOF] = host->c_cc[VEOF];
+ target->c_cc[TARGET_VTIME] = host->c_cc[VTIME];
+ target->c_cc[TARGET_VMIN] = host->c_cc[VMIN];
+ target->c_cc[TARGET_VSWTC] = host->c_cc[VSWTC];
+ target->c_cc[TARGET_VSTART] = host->c_cc[VSTART];
+ target->c_cc[TARGET_VSTOP] = host->c_cc[VSTOP];
+ target->c_cc[TARGET_VSUSP] = host->c_cc[VSUSP];
+ target->c_cc[TARGET_VEOL] = host->c_cc[VEOL];
+ target->c_cc[TARGET_VREPRINT] = host->c_cc[VREPRINT];
+ target->c_cc[TARGET_VDISCARD] = host->c_cc[VDISCARD];
+ target->c_cc[TARGET_VWERASE] = host->c_cc[VWERASE];
+ target->c_cc[TARGET_VLNEXT] = host->c_cc[VLNEXT];
+ target->c_cc[TARGET_VEOL2] = host->c_cc[VEOL2];
+}
+
+static const StructEntry struct_termios_def = {
+ .convert = { host_to_target_termios, target_to_host_termios },
+ .size = { sizeof(struct target_termios), sizeof(struct host_termios) },
+ .align = { __alignof__(struct target_termios), __alignof__(struct host_termios) },
+};
+
+static bitmask_transtbl mmap_flags_tbl[] = {
+ { TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED },
+ { TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE },
+ { TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED },
+ { TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS, MAP_ANONYMOUS, MAP_ANONYMOUS },
+ { TARGET_MAP_GROWSDOWN, TARGET_MAP_GROWSDOWN, MAP_GROWSDOWN, MAP_GROWSDOWN },
+ { TARGET_MAP_DENYWRITE, TARGET_MAP_DENYWRITE, MAP_DENYWRITE, MAP_DENYWRITE },
+ { TARGET_MAP_EXECUTABLE, TARGET_MAP_EXECUTABLE, MAP_EXECUTABLE, MAP_EXECUTABLE },
+ { TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED },
+ { TARGET_MAP_NORESERVE, TARGET_MAP_NORESERVE, MAP_NORESERVE,
+ MAP_NORESERVE },
+ { 0, 0, 0, 0 }
+};
+
+#if defined(TARGET_I386)
+
+/* NOTE: there is really one LDT for all the threads */
+static uint8_t *ldt_table;
+
+static abi_long read_ldt(abi_ulong ptr, unsigned long bytecount)
+{
+ int size;
+ void *p;
+
+ if (!ldt_table)
+ return 0;
+ size = TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE;
+ if (size > bytecount)
+ size = bytecount;
+ p = lock_user(VERIFY_WRITE, ptr, size, 0);
+ if (!p)
+ return -TARGET_EFAULT;
+ /* ??? Should this by byteswapped? */
+ memcpy(p, ldt_table, size);
+ unlock_user(p, ptr, size);
+ return size;
+}
+
+/* XXX: add locking support */
+static abi_long write_ldt(CPUX86State *env,
+ abi_ulong ptr, unsigned long bytecount, int oldmode)
+{
+ struct target_modify_ldt_ldt_s ldt_info;
+ struct target_modify_ldt_ldt_s *target_ldt_info;
+ int seg_32bit, contents, read_exec_only, limit_in_pages;
+ int seg_not_present, useable, lm;
+ uint32_t *lp, entry_1, entry_2;
+
+ if (bytecount != sizeof(ldt_info))
+ return -TARGET_EINVAL;
+ if (!lock_user_struct(VERIFY_READ, target_ldt_info, ptr, 1))
+ return -TARGET_EFAULT;
+ ldt_info.entry_number = tswap32(target_ldt_info->entry_number);
+ ldt_info.base_addr = tswapal(target_ldt_info->base_addr);
+ ldt_info.limit = tswap32(target_ldt_info->limit);
+ ldt_info.flags = tswap32(target_ldt_info->flags);
+ unlock_user_struct(target_ldt_info, ptr, 0);
+
+ if (ldt_info.entry_number >= TARGET_LDT_ENTRIES)
+ return -TARGET_EINVAL;
+ seg_32bit = ldt_info.flags & 1;
+ contents = (ldt_info.flags >> 1) & 3;
+ read_exec_only = (ldt_info.flags >> 3) & 1;
+ limit_in_pages = (ldt_info.flags >> 4) & 1;
+ seg_not_present = (ldt_info.flags >> 5) & 1;
+ useable = (ldt_info.flags >> 6) & 1;
+#ifdef TARGET_ABI32
+ lm = 0;
+#else
+ lm = (ldt_info.flags >> 7) & 1;
+#endif
+ if (contents == 3) {
+ if (oldmode)
+ return -TARGET_EINVAL;
+ if (seg_not_present == 0)
+ return -TARGET_EINVAL;
+ }
+ /* allocate the LDT */
+ if (!ldt_table) {
+ env->ldt.base = target_mmap(0,
+ TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE,
+ PROT_READ|PROT_WRITE,
+ MAP_ANONYMOUS|MAP_PRIVATE, -1, 0);
+ if (env->ldt.base == -1)
+ return -TARGET_ENOMEM;
+ memset(g2h(env->ldt.base), 0,
+ TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE);
+ env->ldt.limit = 0xffff;
+ ldt_table = g2h(env->ldt.base);
+ }
+
+ /* NOTE: same code as Linux kernel */
+ /* Allow LDTs to be cleared by the user. */
+ if (ldt_info.base_addr == 0 && ldt_info.limit == 0) {
+ if (oldmode ||
+ (contents == 0 &&
+ read_exec_only == 1 &&
+ seg_32bit == 0 &&
+ limit_in_pages == 0 &&
+ seg_not_present == 1 &&
+ useable == 0 )) {
+ entry_1 = 0;
+ entry_2 = 0;
+ goto install;
+ }
+ }
+
+ entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) |
+ (ldt_info.limit & 0x0ffff);
+ entry_2 = (ldt_info.base_addr & 0xff000000) |
+ ((ldt_info.base_addr & 0x00ff0000) >> 16) |
+ (ldt_info.limit & 0xf0000) |
+ ((read_exec_only ^ 1) << 9) |
+ (contents << 10) |
+ ((seg_not_present ^ 1) << 15) |
+ (seg_32bit << 22) |
+ (limit_in_pages << 23) |
+ (lm << 21) |
+ 0x7000;
+ if (!oldmode)
+ entry_2 |= (useable << 20);
+
+ /* Install the new entry ... */
+install:
+ lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3));
+ lp[0] = tswap32(entry_1);
+ lp[1] = tswap32(entry_2);
+ return 0;
+}
+
+/* specific and weird i386 syscalls */
+static abi_long do_modify_ldt(CPUX86State *env, int func, abi_ulong ptr,
+ unsigned long bytecount)
+{
+ abi_long ret;
+
+ switch (func) {
+ case 0:
+ ret = read_ldt(ptr, bytecount);
+ break;
+ case 1:
+ ret = write_ldt(env, ptr, bytecount, 1);
+ break;
+ case 0x11:
+ ret = write_ldt(env, ptr, bytecount, 0);
+ break;
+ default:
+ ret = -TARGET_ENOSYS;
+ break;
+ }
+ return ret;
+}
+
+#if defined(TARGET_I386) && defined(TARGET_ABI32)
+abi_long do_set_thread_area(CPUX86State *env, abi_ulong ptr)
+{
+ uint64_t *gdt_table = g2h(env->gdt.base);
+ struct target_modify_ldt_ldt_s ldt_info;
+ struct target_modify_ldt_ldt_s *target_ldt_info;
+ int seg_32bit, contents, read_exec_only, limit_in_pages;
+ int seg_not_present, useable, lm;
+ uint32_t *lp, entry_1, entry_2;
+ int i;
+
+ lock_user_struct(VERIFY_WRITE, target_ldt_info, ptr, 1);
+ if (!target_ldt_info)
+ return -TARGET_EFAULT;
+ ldt_info.entry_number = tswap32(target_ldt_info->entry_number);
+ ldt_info.base_addr = tswapal(target_ldt_info->base_addr);
+ ldt_info.limit = tswap32(target_ldt_info->limit);
+ ldt_info.flags = tswap32(target_ldt_info->flags);
+ if (ldt_info.entry_number == -1) {
+ for (i=TARGET_GDT_ENTRY_TLS_MIN; i<=TARGET_GDT_ENTRY_TLS_MAX; i++) {
+ if (gdt_table[i] == 0) {
+ ldt_info.entry_number = i;
+ target_ldt_info->entry_number = tswap32(i);
+ break;
+ }
+ }
+ }
+ unlock_user_struct(target_ldt_info, ptr, 1);
+
+ if (ldt_info.entry_number < TARGET_GDT_ENTRY_TLS_MIN ||
+ ldt_info.entry_number > TARGET_GDT_ENTRY_TLS_MAX)
+ return -TARGET_EINVAL;
+ seg_32bit = ldt_info.flags & 1;
+ contents = (ldt_info.flags >> 1) & 3;
+ read_exec_only = (ldt_info.flags >> 3) & 1;
+ limit_in_pages = (ldt_info.flags >> 4) & 1;
+ seg_not_present = (ldt_info.flags >> 5) & 1;
+ useable = (ldt_info.flags >> 6) & 1;
+#ifdef TARGET_ABI32
+ lm = 0;
+#else
+ lm = (ldt_info.flags >> 7) & 1;
+#endif
+
+ if (contents == 3) {
+ if (seg_not_present == 0)
+ return -TARGET_EINVAL;
+ }
+
+ /* NOTE: same code as Linux kernel */
+ /* Allow LDTs to be cleared by the user. */
+ if (ldt_info.base_addr == 0 && ldt_info.limit == 0) {
+ if ((contents == 0 &&
+ read_exec_only == 1 &&
+ seg_32bit == 0 &&
+ limit_in_pages == 0 &&
+ seg_not_present == 1 &&
+ useable == 0 )) {
+ entry_1 = 0;
+ entry_2 = 0;
+ goto install;
+ }
+ }
+
+ entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) |
+ (ldt_info.limit & 0x0ffff);
+ entry_2 = (ldt_info.base_addr & 0xff000000) |
+ ((ldt_info.base_addr & 0x00ff0000) >> 16) |
+ (ldt_info.limit & 0xf0000) |
+ ((read_exec_only ^ 1) << 9) |
+ (contents << 10) |
+ ((seg_not_present ^ 1) << 15) |
+ (seg_32bit << 22) |
+ (limit_in_pages << 23) |
+ (useable << 20) |
+ (lm << 21) |
+ 0x7000;
+
+ /* Install the new entry ... */
+install:
+ lp = (uint32_t *)(gdt_table + ldt_info.entry_number);
+ lp[0] = tswap32(entry_1);
+ lp[1] = tswap32(entry_2);
+ return 0;
+}
+
+static abi_long do_get_thread_area(CPUX86State *env, abi_ulong ptr)
+{
+ struct target_modify_ldt_ldt_s *target_ldt_info;
+ uint64_t *gdt_table = g2h(env->gdt.base);
+ uint32_t base_addr, limit, flags;
+ int seg_32bit, contents, read_exec_only, limit_in_pages, idx;
+ int seg_not_present, useable, lm;
+ uint32_t *lp, entry_1, entry_2;
+
+ lock_user_struct(VERIFY_WRITE, target_ldt_info, ptr, 1);
+ if (!target_ldt_info)
+ return -TARGET_EFAULT;
+ idx = tswap32(target_ldt_info->entry_number);
+ if (idx < TARGET_GDT_ENTRY_TLS_MIN ||
+ idx > TARGET_GDT_ENTRY_TLS_MAX) {
+ unlock_user_struct(target_ldt_info, ptr, 1);
+ return -TARGET_EINVAL;
+ }
+ lp = (uint32_t *)(gdt_table + idx);
+ entry_1 = tswap32(lp[0]);
+ entry_2 = tswap32(lp[1]);
+
+ read_exec_only = ((entry_2 >> 9) & 1) ^ 1;
+ contents = (entry_2 >> 10) & 3;
+ seg_not_present = ((entry_2 >> 15) & 1) ^ 1;
+ seg_32bit = (entry_2 >> 22) & 1;
+ limit_in_pages = (entry_2 >> 23) & 1;
+ useable = (entry_2 >> 20) & 1;
+#ifdef TARGET_ABI32
+ lm = 0;
+#else
+ lm = (entry_2 >> 21) & 1;
+#endif
+ flags = (seg_32bit << 0) | (contents << 1) |
+ (read_exec_only << 3) | (limit_in_pages << 4) |
+ (seg_not_present << 5) | (useable << 6) | (lm << 7);
+ limit = (entry_1 & 0xffff) | (entry_2 & 0xf0000);
+ base_addr = (entry_1 >> 16) |
+ (entry_2 & 0xff000000) |
+ ((entry_2 & 0xff) << 16);
+ target_ldt_info->base_addr = tswapal(base_addr);
+ target_ldt_info->limit = tswap32(limit);
+ target_ldt_info->flags = tswap32(flags);
+ unlock_user_struct(target_ldt_info, ptr, 1);
+ return 0;
+}
+#endif /* TARGET_I386 && TARGET_ABI32 */
+
+#ifndef TARGET_ABI32
+abi_long do_arch_prctl(CPUX86State *env, int code, abi_ulong addr)
+{
+ abi_long ret = 0;
+ abi_ulong val;
+ int idx;
+
+ switch(code) {
+ case TARGET_ARCH_SET_GS:
+ case TARGET_ARCH_SET_FS:
+ if (code == TARGET_ARCH_SET_GS)
+ idx = R_GS;
+ else
+ idx = R_FS;
+ cpu_x86_load_seg(env, idx, 0);
+ env->segs[idx].base = addr;
+ break;
+ case TARGET_ARCH_GET_GS:
+ case TARGET_ARCH_GET_FS:
+ if (code == TARGET_ARCH_GET_GS)
+ idx = R_GS;
+ else
+ idx = R_FS;
+ val = env->segs[idx].base;
+ if (put_user(val, addr, abi_ulong))
+ ret = -TARGET_EFAULT;
+ break;
+ default:
+ ret = -TARGET_EINVAL;
+ break;
+ }
+ return ret;
+}
+#endif
+
+#endif /* defined(TARGET_I386) */
+
+#define NEW_STACK_SIZE 0x40000
+
+
+static pthread_mutex_t clone_lock = PTHREAD_MUTEX_INITIALIZER;
+typedef struct {
+ CPUArchState *env;
+ pthread_mutex_t mutex;
+ pthread_cond_t cond;
+ pthread_t thread;
+ uint32_t tid;
+ abi_ulong child_tidptr;
+ abi_ulong parent_tidptr;
+ sigset_t sigmask;
+} new_thread_info;
+
+static void *clone_func(void *arg)
+{
+ new_thread_info *info = arg;
+ CPUArchState *env;
+ CPUState *cpu;
+ TaskState *ts;
+
+ env = info->env;
+ cpu = ENV_GET_CPU(env);
+ thread_cpu = cpu;
+ ts = (TaskState *)cpu->opaque;
+ info->tid = gettid();
+ cpu->host_tid = info->tid;
+ task_settid(ts);
+ if (info->child_tidptr)
+ put_user_u32(info->tid, info->child_tidptr);
+ if (info->parent_tidptr)
+ put_user_u32(info->tid, info->parent_tidptr);
+ /* Enable signals. */
+ sigprocmask(SIG_SETMASK, &info->sigmask, NULL);
+ /* Signal to the parent that we're ready. */
+ pthread_mutex_lock(&info->mutex);
+ pthread_cond_broadcast(&info->cond);
+ pthread_mutex_unlock(&info->mutex);
+ /* Wait until the parent has finshed initializing the tls state. */
+ pthread_mutex_lock(&clone_lock);
+ pthread_mutex_unlock(&clone_lock);
+ cpu_loop(env);
+ /* never exits */
+ return NULL;
+}
+
+/* do_fork() Must return host values and target errnos (unlike most
+ do_*() functions). */
+static int do_fork(CPUArchState *env, unsigned int flags, abi_ulong newsp,
+ abi_ulong parent_tidptr, target_ulong newtls,
+ abi_ulong child_tidptr)
+{
+ CPUState *cpu = ENV_GET_CPU(env);
+ int ret;
+ TaskState *ts;
+ CPUState *new_cpu;
+ CPUArchState *new_env;
+ unsigned int nptl_flags;
+ sigset_t sigmask;
+
+ /* Emulate vfork() with fork() */
+ if (flags & CLONE_VFORK)
+ flags &= ~(CLONE_VFORK | CLONE_VM);
+
+ if (flags & CLONE_VM) {
+ TaskState *parent_ts = (TaskState *)cpu->opaque;
+ new_thread_info info;
+ pthread_attr_t attr;
+
+ ts = g_malloc0(sizeof(TaskState));
+ init_task_state(ts);
+ /* we create a new CPU instance. */
+ new_env = cpu_copy(env);
+ /* Init regs that differ from the parent. */
+ cpu_clone_regs(new_env, newsp);
+ new_cpu = ENV_GET_CPU(new_env);
+ new_cpu->opaque = ts;
+ ts->bprm = parent_ts->bprm;
+ ts->info = parent_ts->info;
+ nptl_flags = flags;
+ flags &= ~CLONE_NPTL_FLAGS2;
+
+ if (nptl_flags & CLONE_CHILD_CLEARTID) {
+ ts->child_tidptr = child_tidptr;
+ }
+
+ if (nptl_flags & CLONE_SETTLS)
+ cpu_set_tls (new_env, newtls);
+
+ /* Grab a mutex so that thread setup appears atomic. */
+ pthread_mutex_lock(&clone_lock);
+
+ memset(&info, 0, sizeof(info));
+ pthread_mutex_init(&info.mutex, NULL);
+ pthread_mutex_lock(&info.mutex);
+ pthread_cond_init(&info.cond, NULL);
+ info.env = new_env;
+ if (nptl_flags & CLONE_CHILD_SETTID)
+ info.child_tidptr = child_tidptr;
+ if (nptl_flags & CLONE_PARENT_SETTID)
+ info.parent_tidptr = parent_tidptr;
+
+ ret = pthread_attr_init(&attr);
+ ret = pthread_attr_setstacksize(&attr, NEW_STACK_SIZE);
+ ret = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+ /* It is not safe to deliver signals until the child has finished
+ initializing, so temporarily block all signals. */
+ sigfillset(&sigmask);
+ sigprocmask(SIG_BLOCK, &sigmask, &info.sigmask);
+
+ ret = pthread_create(&info.thread, &attr, clone_func, &info);
+ /* TODO: Free new CPU state if thread creation failed. */
+
+ sigprocmask(SIG_SETMASK, &info.sigmask, NULL);
+ pthread_attr_destroy(&attr);
+ if (ret == 0) {
+ /* Wait for the child to initialize. */
+ pthread_cond_wait(&info.cond, &info.mutex);
+ ret = info.tid;
+ if (flags & CLONE_PARENT_SETTID)
+ put_user_u32(ret, parent_tidptr);
+ } else {
+ ret = -1;
+ }
+ pthread_mutex_unlock(&info.mutex);
+ pthread_cond_destroy(&info.cond);
+ pthread_mutex_destroy(&info.mutex);
+ pthread_mutex_unlock(&clone_lock);
+ } else {
+ /* if no CLONE_VM, we consider it is a fork */
+ if ((flags & ~(CSIGNAL | CLONE_NPTL_FLAGS2)) != 0)
+ return -EINVAL;
+ fork_start();
+ ret = fork();
+ if (ret == 0) {
+ /* Child Process. */
+ rcu_after_fork();
+ cpu_clone_regs(env, newsp);
+ fork_end(1);
+ /* There is a race condition here. The parent process could
+ theoretically read the TID in the child process before the child
+ tid is set. This would require using either ptrace
+ (not implemented) or having *_tidptr to point at a shared memory
+ mapping. We can't repeat the spinlock hack used above because
+ the child process gets its own copy of the lock. */
+ if (flags & CLONE_CHILD_SETTID)
+ put_user_u32(gettid(), child_tidptr);
+ if (flags & CLONE_PARENT_SETTID)
+ put_user_u32(gettid(), parent_tidptr);
+ ts = (TaskState *)cpu->opaque;
+ if (flags & CLONE_SETTLS)
+ cpu_set_tls (env, newtls);
+ if (flags & CLONE_CHILD_CLEARTID)
+ ts->child_tidptr = child_tidptr;
+ } else {
+ fork_end(0);
+ }
+ }
+ return ret;
+}
+
+/* warning : doesn't handle linux specific flags... */
+static int target_to_host_fcntl_cmd(int cmd)
+{
+ switch(cmd) {
+ case TARGET_F_DUPFD:
+ case TARGET_F_GETFD:
+ case TARGET_F_SETFD:
+ case TARGET_F_GETFL:
+ case TARGET_F_SETFL:
+ return cmd;
+ case TARGET_F_GETLK:
+ return F_GETLK;
+ case TARGET_F_SETLK:
+ return F_SETLK;
+ case TARGET_F_SETLKW:
+ return F_SETLKW;
+ case TARGET_F_GETOWN:
+ return F_GETOWN;
+ case TARGET_F_SETOWN:
+ return F_SETOWN;
+ case TARGET_F_GETSIG:
+ return F_GETSIG;
+ case TARGET_F_SETSIG:
+ return F_SETSIG;
+#if TARGET_ABI_BITS == 32
+ case TARGET_F_GETLK64:
+ return F_GETLK64;
+ case TARGET_F_SETLK64:
+ return F_SETLK64;
+ case TARGET_F_SETLKW64:
+ return F_SETLKW64;
+#endif
+ case TARGET_F_SETLEASE:
+ return F_SETLEASE;
+ case TARGET_F_GETLEASE:
+ return F_GETLEASE;
+#ifdef F_DUPFD_CLOEXEC
+ case TARGET_F_DUPFD_CLOEXEC:
+ return F_DUPFD_CLOEXEC;
+#endif
+ case TARGET_F_NOTIFY:
+ return F_NOTIFY;
+#ifdef F_GETOWN_EX
+ case TARGET_F_GETOWN_EX:
+ return F_GETOWN_EX;
+#endif
+#ifdef F_SETOWN_EX
+ case TARGET_F_SETOWN_EX:
+ return F_SETOWN_EX;
+#endif
+ default:
+ return -TARGET_EINVAL;
+ }
+ return -TARGET_EINVAL;
+}
+
+#define TRANSTBL_CONVERT(a) { -1, TARGET_##a, -1, a }
+static const bitmask_transtbl flock_tbl[] = {
+ TRANSTBL_CONVERT(F_RDLCK),
+ TRANSTBL_CONVERT(F_WRLCK),
+ TRANSTBL_CONVERT(F_UNLCK),
+ TRANSTBL_CONVERT(F_EXLCK),
+ TRANSTBL_CONVERT(F_SHLCK),
+ { 0, 0, 0, 0 }
+};
+
+static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
+{
+ struct flock fl;
+ struct target_flock *target_fl;
+ struct flock64 fl64;
+ struct target_flock64 *target_fl64;
+#ifdef F_GETOWN_EX
+ struct f_owner_ex fox;
+ struct target_f_owner_ex *target_fox;
+#endif
+ abi_long ret;
+ int host_cmd = target_to_host_fcntl_cmd(cmd);
+
+ if (host_cmd == -TARGET_EINVAL)
+ return host_cmd;
+
+ switch(cmd) {
+ case TARGET_F_GETLK:
+ if (!lock_user_struct(VERIFY_READ, target_fl, arg, 1))
+ return -TARGET_EFAULT;
+ fl.l_type =
+ target_to_host_bitmask(tswap16(target_fl->l_type), flock_tbl);
+ fl.l_whence = tswap16(target_fl->l_whence);
+ fl.l_start = tswapal(target_fl->l_start);
+ fl.l_len = tswapal(target_fl->l_len);
+ fl.l_pid = tswap32(target_fl->l_pid);
+ unlock_user_struct(target_fl, arg, 0);
+ ret = get_errno(fcntl(fd, host_cmd, &fl));
+ if (ret == 0) {
+ if (!lock_user_struct(VERIFY_WRITE, target_fl, arg, 0))
+ return -TARGET_EFAULT;
+ target_fl->l_type =
+ host_to_target_bitmask(tswap16(fl.l_type), flock_tbl);
+ target_fl->l_whence = tswap16(fl.l_whence);
+ target_fl->l_start = tswapal(fl.l_start);
+ target_fl->l_len = tswapal(fl.l_len);
+ target_fl->l_pid = tswap32(fl.l_pid);
+ unlock_user_struct(target_fl, arg, 1);
+ }
+ break;
+
+ case TARGET_F_SETLK:
+ case TARGET_F_SETLKW:
+ if (!lock_user_struct(VERIFY_READ, target_fl, arg, 1))
+ return -TARGET_EFAULT;
+ fl.l_type =
+ target_to_host_bitmask(tswap16(target_fl->l_type), flock_tbl);
+ fl.l_whence = tswap16(target_fl->l_whence);
+ fl.l_start = tswapal(target_fl->l_start);
+ fl.l_len = tswapal(target_fl->l_len);
+ fl.l_pid = tswap32(target_fl->l_pid);
+ unlock_user_struct(target_fl, arg, 0);
+ ret = get_errno(fcntl(fd, host_cmd, &fl));
+ break;
+
+ case TARGET_F_GETLK64:
+ if (!lock_user_struct(VERIFY_READ, target_fl64, arg, 1))
+ return -TARGET_EFAULT;
+ fl64.l_type =
+ target_to_host_bitmask(tswap16(target_fl64->l_type), flock_tbl) >> 1;
+ fl64.l_whence = tswap16(target_fl64->l_whence);
+ fl64.l_start = tswap64(target_fl64->l_start);
+ fl64.l_len = tswap64(target_fl64->l_len);
+ fl64.l_pid = tswap32(target_fl64->l_pid);
+ unlock_user_struct(target_fl64, arg, 0);
+ ret = get_errno(fcntl(fd, host_cmd, &fl64));
+ if (ret == 0) {
+ if (!lock_user_struct(VERIFY_WRITE, target_fl64, arg, 0))
+ return -TARGET_EFAULT;
+ target_fl64->l_type =
+ host_to_target_bitmask(tswap16(fl64.l_type), flock_tbl) >> 1;
+ target_fl64->l_whence = tswap16(fl64.l_whence);
+ target_fl64->l_start = tswap64(fl64.l_start);
+ target_fl64->l_len = tswap64(fl64.l_len);
+ target_fl64->l_pid = tswap32(fl64.l_pid);
+ unlock_user_struct(target_fl64, arg, 1);
+ }
+ break;
+ case TARGET_F_SETLK64:
+ case TARGET_F_SETLKW64:
+ if (!lock_user_struct(VERIFY_READ, target_fl64, arg, 1))
+ return -TARGET_EFAULT;
+ fl64.l_type =
+ target_to_host_bitmask(tswap16(target_fl64->l_type), flock_tbl) >> 1;
+ fl64.l_whence = tswap16(target_fl64->l_whence);
+ fl64.l_start = tswap64(target_fl64->l_start);
+ fl64.l_len = tswap64(target_fl64->l_len);
+ fl64.l_pid = tswap32(target_fl64->l_pid);
+ unlock_user_struct(target_fl64, arg, 0);
+ ret = get_errno(fcntl(fd, host_cmd, &fl64));
+ break;
+
+ case TARGET_F_GETFL:
+ ret = get_errno(fcntl(fd, host_cmd, arg));
+ if (ret >= 0) {
+ ret = host_to_target_bitmask(ret, fcntl_flags_tbl);
+ }
+ break;
+
+ case TARGET_F_SETFL:
+ ret = get_errno(fcntl(fd, host_cmd, target_to_host_bitmask(arg, fcntl_flags_tbl)));
+ break;
+
+#ifdef F_GETOWN_EX
+ case TARGET_F_GETOWN_EX:
+ ret = get_errno(fcntl(fd, host_cmd, &fox));
+ if (ret >= 0) {
+ if (!lock_user_struct(VERIFY_WRITE, target_fox, arg, 0))
+ return -TARGET_EFAULT;
+ target_fox->type = tswap32(fox.type);
+ target_fox->pid = tswap32(fox.pid);
+ unlock_user_struct(target_fox, arg, 1);
+ }
+ break;
+#endif
+
+#ifdef F_SETOWN_EX
+ case TARGET_F_SETOWN_EX:
+ if (!lock_user_struct(VERIFY_READ, target_fox, arg, 1))
+ return -TARGET_EFAULT;
+ fox.type = tswap32(target_fox->type);
+ fox.pid = tswap32(target_fox->pid);
+ unlock_user_struct(target_fox, arg, 0);
+ ret = get_errno(fcntl(fd, host_cmd, &fox));
+ break;
+#endif
+
+ case TARGET_F_SETOWN:
+ case TARGET_F_GETOWN:
+ case TARGET_F_SETSIG:
+ case TARGET_F_GETSIG:
+ case TARGET_F_SETLEASE:
+ case TARGET_F_GETLEASE:
+ ret = get_errno(fcntl(fd, host_cmd, arg));
+ break;
+
+ default:
+ ret = get_errno(fcntl(fd, cmd, arg));
+ break;
+ }
+ return ret;
+}
+
+#ifdef USE_UID16
+
+static inline int high2lowuid(int uid)
+{
+ if (uid > 65535)
+ return 65534;
+ else
+ return uid;
+}
+
+static inline int high2lowgid(int gid)
+{
+ if (gid > 65535)
+ return 65534;
+ else
+ return gid;
+}
+
+static inline int low2highuid(int uid)
+{
+ if ((int16_t)uid == -1)
+ return -1;
+ else
+ return uid;
+}
+
+static inline int low2highgid(int gid)
+{
+ if ((int16_t)gid == -1)
+ return -1;
+ else
+ return gid;
+}
+static inline int tswapid(int id)
+{
+ return tswap16(id);
+}
+
+#define put_user_id(x, gaddr) put_user_u16(x, gaddr)
+
+#else /* !USE_UID16 */
+static inline int high2lowuid(int uid)
+{
+ return uid;
+}
+static inline int high2lowgid(int gid)
+{
+ return gid;
+}
+static inline int low2highuid(int uid)
+{
+ return uid;
+}
+static inline int low2highgid(int gid)
+{
+ return gid;
+}
+static inline int tswapid(int id)
+{
+ return tswap32(id);
+}
+
+#define put_user_id(x, gaddr) put_user_u32(x, gaddr)
+
+#endif /* USE_UID16 */
+
+void syscall_init(void)
+{
+ IOCTLEntry *ie;
+ const argtype *arg_type;
+ int size;
+ int i;
+
+ thunk_init(STRUCT_MAX);
+
+#define STRUCT(name, ...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def);
+#define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def);
+#include "syscall_types.h"
+#undef STRUCT
+#undef STRUCT_SPECIAL
+
+ /* Build target_to_host_errno_table[] table from
+ * host_to_target_errno_table[]. */
+ for (i = 0; i < ERRNO_TABLE_SIZE; i++) {
+ target_to_host_errno_table[host_to_target_errno_table[i]] = i;
+ }
+
+ /* we patch the ioctl size if necessary. We rely on the fact that
+ no ioctl has all the bits at '1' in the size field */
+ ie = ioctl_entries;
+ while (ie->target_cmd != 0) {
+ if (((ie->target_cmd >> TARGET_IOC_SIZESHIFT) & TARGET_IOC_SIZEMASK) ==
+ TARGET_IOC_SIZEMASK) {
+ arg_type = ie->arg_type;
+ if (arg_type[0] != TYPE_PTR) {
+ fprintf(stderr, "cannot patch size for ioctl 0x%x\n",
+ ie->target_cmd);
+ exit(1);
+ }
+ arg_type++;
+ size = thunk_type_size(arg_type, 0);
+ ie->target_cmd = (ie->target_cmd &
+ ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) |
+ (size << TARGET_IOC_SIZESHIFT);
+ }
+
+ /* automatic consistency check if same arch */
+#if (defined(__i386__) && defined(TARGET_I386) && defined(TARGET_ABI32)) || \
+ (defined(__x86_64__) && defined(TARGET_X86_64))
+ if (unlikely(ie->target_cmd != ie->host_cmd)) {
+ fprintf(stderr, "ERROR: ioctl(%s): target=0x%x host=0x%x\n",
+ ie->name, ie->target_cmd, ie->host_cmd);
+ }
+#endif
+ ie++;
+ }
+}
+
+#if TARGET_ABI_BITS == 32
+static inline uint64_t target_offset64(uint32_t word0, uint32_t word1)
+{
+#ifdef TARGET_WORDS_BIGENDIAN
+ return ((uint64_t)word0 << 32) | word1;
+#else
+ return ((uint64_t)word1 << 32) | word0;
+#endif
+}
+#else /* TARGET_ABI_BITS == 32 */
+static inline uint64_t target_offset64(uint64_t word0, uint64_t word1)
+{
+ return word0;
+}
+#endif /* TARGET_ABI_BITS != 32 */
+
+#ifdef TARGET_NR_truncate64
+static inline abi_long target_truncate64(void *cpu_env, const char *arg1,
+ abi_long arg2,
+ abi_long arg3,
+ abi_long arg4)
+{
+ if (regpairs_aligned(cpu_env)) {
+ arg2 = arg3;
+ arg3 = arg4;
+ }
+ return get_errno(truncate64(arg1, target_offset64(arg2, arg3)));
+}
+#endif
+
+#ifdef TARGET_NR_ftruncate64
+static inline abi_long target_ftruncate64(void *cpu_env, abi_long arg1,
+ abi_long arg2,
+ abi_long arg3,
+ abi_long arg4)
+{
+ if (regpairs_aligned(cpu_env)) {
+ arg2 = arg3;
+ arg3 = arg4;
+ }
+ return get_errno(ftruncate64(arg1, target_offset64(arg2, arg3)));
+}
+#endif
+
+static inline abi_long target_to_host_timespec(struct timespec *host_ts,
+ abi_ulong target_addr)
+{
+ struct target_timespec *target_ts;
+
+ if (!lock_user_struct(VERIFY_READ, target_ts, target_addr, 1))
+ return -TARGET_EFAULT;
+ host_ts->tv_sec = tswapal(target_ts->tv_sec);
+ host_ts->tv_nsec = tswapal(target_ts->tv_nsec);
+ unlock_user_struct(target_ts, target_addr, 0);
+ return 0;
+}
+
+static inline abi_long host_to_target_timespec(abi_ulong target_addr,
+ struct timespec *host_ts)
+{
+ struct target_timespec *target_ts;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_ts, target_addr, 0))
+ return -TARGET_EFAULT;
+ target_ts->tv_sec = tswapal(host_ts->tv_sec);
+ target_ts->tv_nsec = tswapal(host_ts->tv_nsec);
+ unlock_user_struct(target_ts, target_addr, 1);
+ return 0;
+}
+
+static inline abi_long target_to_host_itimerspec(struct itimerspec *host_itspec,
+ abi_ulong target_addr)
+{
+ struct target_itimerspec *target_itspec;
+
+ if (!lock_user_struct(VERIFY_READ, target_itspec, target_addr, 1)) {
+ return -TARGET_EFAULT;
+ }
+
+ host_itspec->it_interval.tv_sec =
+ tswapal(target_itspec->it_interval.tv_sec);
+ host_itspec->it_interval.tv_nsec =
+ tswapal(target_itspec->it_interval.tv_nsec);
+ host_itspec->it_value.tv_sec = tswapal(target_itspec->it_value.tv_sec);
+ host_itspec->it_value.tv_nsec = tswapal(target_itspec->it_value.tv_nsec);
+
+ unlock_user_struct(target_itspec, target_addr, 1);
+ return 0;
+}
+
+static inline abi_long host_to_target_itimerspec(abi_ulong target_addr,
+ struct itimerspec *host_its)
+{
+ struct target_itimerspec *target_itspec;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_itspec, target_addr, 0)) {
+ return -TARGET_EFAULT;
+ }
+
+ target_itspec->it_interval.tv_sec = tswapal(host_its->it_interval.tv_sec);
+ target_itspec->it_interval.tv_nsec = tswapal(host_its->it_interval.tv_nsec);
+
+ target_itspec->it_value.tv_sec = tswapal(host_its->it_value.tv_sec);
+ target_itspec->it_value.tv_nsec = tswapal(host_its->it_value.tv_nsec);
+
+ unlock_user_struct(target_itspec, target_addr, 0);
+ return 0;
+}
+
+static inline abi_long target_to_host_sigevent(struct sigevent *host_sevp,
+ abi_ulong target_addr)
+{
+ struct target_sigevent *target_sevp;
+
+ if (!lock_user_struct(VERIFY_READ, target_sevp, target_addr, 1)) {
+ return -TARGET_EFAULT;
+ }
+
+ /* This union is awkward on 64 bit systems because it has a 32 bit
+ * integer and a pointer in it; we follow the conversion approach
+ * used for handling sigval types in signal.c so the guest should get
+ * the correct value back even if we did a 64 bit byteswap and it's
+ * using the 32 bit integer.
+ */
+ host_sevp->sigev_value.sival_ptr =
+ (void *)(uintptr_t)tswapal(target_sevp->sigev_value.sival_ptr);
+ host_sevp->sigev_signo =
+ target_to_host_signal(tswap32(target_sevp->sigev_signo));
+ host_sevp->sigev_notify = tswap32(target_sevp->sigev_notify);
+ host_sevp->_sigev_un._tid = tswap32(target_sevp->_sigev_un._tid);
+
+ unlock_user_struct(target_sevp, target_addr, 1);
+ return 0;
+}
+
+#if defined(TARGET_NR_mlockall)
+static inline int target_to_host_mlockall_arg(int arg)
+{
+ int result = 0;
+
+ if (arg & TARGET_MLOCKALL_MCL_CURRENT) {
+ result |= MCL_CURRENT;
+ }
+ if (arg & TARGET_MLOCKALL_MCL_FUTURE) {
+ result |= MCL_FUTURE;
+ }
+ return result;
+}
+#endif
+
+#if defined(TARGET_NR_stat64) || defined(TARGET_NR_newfstatat)
+static inline abi_long host_to_target_stat64(void *cpu_env,
+ abi_ulong target_addr,
+ struct stat *host_st)
+{
+#if defined(TARGET_ARM) && defined(TARGET_ABI32)
+ if (((CPUARMState *)cpu_env)->eabi) {
+ struct target_eabi_stat64 *target_st;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0))
+ return -TARGET_EFAULT;
+ memset(target_st, 0, sizeof(struct target_eabi_stat64));
+ __put_user(host_st->st_dev, &target_st->st_dev);
+ __put_user(host_st->st_ino, &target_st->st_ino);
+#ifdef TARGET_STAT64_HAS_BROKEN_ST_INO
+ __put_user(host_st->st_ino, &target_st->__st_ino);
+#endif
+ __put_user(host_st->st_mode, &target_st->st_mode);
+ __put_user(host_st->st_nlink, &target_st->st_nlink);
+ __put_user(host_st->st_uid, &target_st->st_uid);
+ __put_user(host_st->st_gid, &target_st->st_gid);
+ __put_user(host_st->st_rdev, &target_st->st_rdev);
+ __put_user(host_st->st_size, &target_st->st_size);
+ __put_user(host_st->st_blksize, &target_st->st_blksize);
+ __put_user(host_st->st_blocks, &target_st->st_blocks);
+ __put_user(host_st->st_atime, &target_st->target_st_atime);
+ __put_user(host_st->st_mtime, &target_st->target_st_mtime);
+ __put_user(host_st->st_ctime, &target_st->target_st_ctime);
+ unlock_user_struct(target_st, target_addr, 1);
+ } else
+#endif
+ {
+#if defined(TARGET_HAS_STRUCT_STAT64)
+ struct target_stat64 *target_st;
+#else
+ struct target_stat *target_st;
+#endif
+
+ if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0))
+ return -TARGET_EFAULT;
+ memset(target_st, 0, sizeof(*target_st));
+ __put_user(host_st->st_dev, &target_st->st_dev);
+ __put_user(host_st->st_ino, &target_st->st_ino);
+#ifdef TARGET_STAT64_HAS_BROKEN_ST_INO
+ __put_user(host_st->st_ino, &target_st->__st_ino);
+#endif
+ __put_user(host_st->st_mode, &target_st->st_mode);
+ __put_user(host_st->st_nlink, &target_st->st_nlink);
+ __put_user(host_st->st_uid, &target_st->st_uid);
+ __put_user(host_st->st_gid, &target_st->st_gid);
+ __put_user(host_st->st_rdev, &target_st->st_rdev);
+ /* XXX: better use of kernel struct */
+ __put_user(host_st->st_size, &target_st->st_size);
+ __put_user(host_st->st_blksize, &target_st->st_blksize);
+ __put_user(host_st->st_blocks, &target_st->st_blocks);
+ __put_user(host_st->st_atime, &target_st->target_st_atime);
+ __put_user(host_st->st_mtime, &target_st->target_st_mtime);
+ __put_user(host_st->st_ctime, &target_st->target_st_ctime);
+ unlock_user_struct(target_st, target_addr, 1);
+ }
+
+ return 0;
+}
+#endif
+
+/* ??? Using host futex calls even when target atomic operations
+ are not really atomic probably breaks things. However implementing
+ futexes locally would make futexes shared between multiple processes
+ tricky. However they're probably useless because guest atomic
+ operations won't work either. */
+static int do_futex(target_ulong uaddr, int op, int val, target_ulong timeout,
+ target_ulong uaddr2, int val3)
+{
+ struct timespec ts, *pts;
+ int base_op;
+
+ /* ??? We assume FUTEX_* constants are the same on both host
+ and target. */
+#ifdef FUTEX_CMD_MASK
+ base_op = op & FUTEX_CMD_MASK;
+#else
+ base_op = op;
+#endif
+ switch (base_op) {
+ case FUTEX_WAIT:
+ case FUTEX_WAIT_BITSET:
+ if (timeout) {
+ pts = &ts;
+ target_to_host_timespec(pts, timeout);
+ } else {
+ pts = NULL;
+ }
+ return get_errno(sys_futex(g2h(uaddr), op, tswap32(val),
+ pts, NULL, val3));
+ case FUTEX_WAKE:
+ return get_errno(sys_futex(g2h(uaddr), op, val, NULL, NULL, 0));
+ case FUTEX_FD:
+ return get_errno(sys_futex(g2h(uaddr), op, val, NULL, NULL, 0));
+ case FUTEX_REQUEUE:
+ case FUTEX_CMP_REQUEUE:
+ case FUTEX_WAKE_OP:
+ /* For FUTEX_REQUEUE, FUTEX_CMP_REQUEUE, and FUTEX_WAKE_OP, the
+ TIMEOUT parameter is interpreted as a uint32_t by the kernel.
+ But the prototype takes a `struct timespec *'; insert casts
+ to satisfy the compiler. We do not need to tswap TIMEOUT
+ since it's not compared to guest memory. */
+ pts = (struct timespec *)(uintptr_t) timeout;
+ return get_errno(sys_futex(g2h(uaddr), op, val, pts,
+ g2h(uaddr2),
+ (base_op == FUTEX_CMP_REQUEUE
+ ? tswap32(val3)
+ : val3)));
+ default:
+ return -TARGET_ENOSYS;
+ }
+}
+
+/* Map host to target signal numbers for the wait family of syscalls.
+ Assume all other status bits are the same. */
+int host_to_target_waitstatus(int status)
+{
+ if (WIFSIGNALED(status)) {
+ return host_to_target_signal(WTERMSIG(status)) | (status & ~0x7f);
+ }
+ if (WIFSTOPPED(status)) {
+ return (host_to_target_signal(WSTOPSIG(status)) << 8)
+ | (status & 0xff);
+ }
+ return status;
+}
+
+static int open_self_cmdline(void *cpu_env, int fd)
+{
+ int fd_orig = -1;
+ bool word_skipped = false;
+
+ fd_orig = open("/proc/self/cmdline", O_RDONLY);
+ if (fd_orig < 0) {
+ return fd_orig;
+ }
+
+ while (true) {
+ ssize_t nb_read;
+ char buf[128];
+ char *cp_buf = buf;
+
+ nb_read = read(fd_orig, buf, sizeof(buf));
+ if (nb_read < 0) {
+ fd_orig = close(fd_orig);
+ return -1;
+ } else if (nb_read == 0) {
+ break;
+ }
+
+ if (!word_skipped) {
+ /* Skip the first string, which is the path to qemu-*-static
+ instead of the actual command. */
+ cp_buf = memchr(buf, 0, sizeof(buf));
+ if (cp_buf) {
+ /* Null byte found, skip one string */
+ cp_buf++;
+ nb_read -= cp_buf - buf;
+ word_skipped = true;
+ }
+ }
+
+ if (word_skipped) {
+ if (write(fd, cp_buf, nb_read) != nb_read) {
+ close(fd_orig);
+ return -1;
+ }
+ }
+ }
+
+ return close(fd_orig);
+}
+
+static int open_self_maps(void *cpu_env, int fd)
+{
+ CPUState *cpu = ENV_GET_CPU((CPUArchState *)cpu_env);
+ TaskState *ts = cpu->opaque;
+ FILE *fp;
+ char *line = NULL;
+ size_t len = 0;
+ ssize_t read;
+
+ fp = fopen("/proc/self/maps", "r");
+ if (fp == NULL) {
+ return -EACCES;
+ }
+
+ while ((read = getline(&line, &len, fp)) != -1) {
+ int fields, dev_maj, dev_min, inode;
+ uint64_t min, max, offset;
+ char flag_r, flag_w, flag_x, flag_p;
+ char path[512] = "";
+ fields = sscanf(line, "%"PRIx64"-%"PRIx64" %c%c%c%c %"PRIx64" %x:%x %d"
+ " %512s", &min, &max, &flag_r, &flag_w, &flag_x,
+ &flag_p, &offset, &dev_maj, &dev_min, &inode, path);
+
+ if ((fields < 10) || (fields > 11)) {
+ continue;
+ }
+ if (h2g_valid(min)) {
+ int flags = page_get_flags(h2g(min));
+ max = h2g_valid(max - 1) ? max : (uintptr_t)g2h(GUEST_ADDR_MAX);
+ if (page_check_range(h2g(min), max - min, flags) == -1) {
+ continue;
+ }
+ if (h2g(min) == ts->info->stack_limit) {
+ pstrcpy(path, sizeof(path), " [stack]");
+ }
+ dprintf(fd, TARGET_ABI_FMT_lx "-" TARGET_ABI_FMT_lx
+ " %c%c%c%c %08" PRIx64 " %02x:%02x %d %s%s\n",
+ h2g(min), h2g(max - 1) + 1, flag_r, flag_w,
+ flag_x, flag_p, offset, dev_maj, dev_min, inode,
+ path[0] ? " " : "", path);
+ }
+ }
+
+ free(line);
+ fclose(fp);
+
+ return 0;
+}
+
+static int open_self_stat(void *cpu_env, int fd)
+{
+ CPUState *cpu = ENV_GET_CPU((CPUArchState *)cpu_env);
+ TaskState *ts = cpu->opaque;
+ abi_ulong start_stack = ts->info->start_stack;
+ int i;
+
+ for (i = 0; i < 44; i++) {
+ char buf[128];
+ int len;
+ uint64_t val = 0;
+
+ if (i == 0) {
+ /* pid */
+ val = getpid();
+ snprintf(buf, sizeof(buf), "%"PRId64 " ", val);
+ } else if (i == 1) {
+ /* app name */
+ snprintf(buf, sizeof(buf), "(%s) ", ts->bprm->argv[0]);
+ } else if (i == 27) {
+ /* stack bottom */
+ val = start_stack;
+ snprintf(buf, sizeof(buf), "%"PRId64 " ", val);
+ } else {
+ /* for the rest, there is MasterCard */
+ snprintf(buf, sizeof(buf), "0%c", i == 43 ? '\n' : ' ');
+ }
+
+ len = strlen(buf);
+ if (write(fd, buf, len) != len) {
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static int open_self_auxv(void *cpu_env, int fd)
+{
+ CPUState *cpu = ENV_GET_CPU((CPUArchState *)cpu_env);
+ TaskState *ts = cpu->opaque;
+ abi_ulong auxv = ts->info->saved_auxv;
+ abi_ulong len = ts->info->auxv_len;
+ char *ptr;
+
+ /*
+ * Auxiliary vector is stored in target process stack.
+ * read in whole auxv vector and copy it to file
+ */
+ ptr = lock_user(VERIFY_READ, auxv, len, 0);
+ if (ptr != NULL) {
+ while (len > 0) {
+ ssize_t r;
+ r = write(fd, ptr, len);
+ if (r <= 0) {
+ break;
+ }
+ len -= r;
+ ptr += r;
+ }
+ lseek(fd, 0, SEEK_SET);
+ unlock_user(ptr, auxv, len);
+ }
+
+ return 0;
+}
+
+static int is_proc_myself(const char *filename, const char *entry)
+{
+ if (!strncmp(filename, "/proc/", strlen("/proc/"))) {
+ filename += strlen("/proc/");
+ if (!strncmp(filename, "self/", strlen("self/"))) {
+ filename += strlen("self/");
+ } else if (*filename >= '1' && *filename <= '9') {
+ char myself[80];
+ snprintf(myself, sizeof(myself), "%d/", getpid());
+ if (!strncmp(filename, myself, strlen(myself))) {
+ filename += strlen(myself);
+ } else {
+ return 0;
+ }
+ } else {
+ return 0;
+ }
+ if (!strcmp(filename, entry)) {
+ return 1;
+ }
+ }
+ return 0;
+}
+
+#if defined(HOST_WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
+static int is_proc(const char *filename, const char *entry)
+{
+ return strcmp(filename, entry) == 0;
+}
+
+static int open_net_route(void *cpu_env, int fd)
+{
+ FILE *fp;
+ char *line = NULL;
+ size_t len = 0;
+ ssize_t read;
+
+ fp = fopen("/proc/net/route", "r");
+ if (fp == NULL) {
+ return -EACCES;
+ }
+
+ /* read header */
+
+ read = getline(&line, &len, fp);
+ dprintf(fd, "%s", line);
+
+ /* read routes */
+
+ while ((read = getline(&line, &len, fp)) != -1) {
+ char iface[16];
+ uint32_t dest, gw, mask;
+ unsigned int flags, refcnt, use, metric, mtu, window, irtt;
+ sscanf(line, "%s\t%08x\t%08x\t%04x\t%d\t%d\t%d\t%08x\t%d\t%u\t%u\n",
+ iface, &dest, &gw, &flags, &refcnt, &use, &metric,
+ &mask, &mtu, &window, &irtt);
+ dprintf(fd, "%s\t%08x\t%08x\t%04x\t%d\t%d\t%d\t%08x\t%d\t%u\t%u\n",
+ iface, tswap32(dest), tswap32(gw), flags, refcnt, use,
+ metric, tswap32(mask), mtu, window, irtt);
+ }
+
+ free(line);
+ fclose(fp);
+
+ return 0;
+}
+#endif
+
+static int do_openat(void *cpu_env, int dirfd, const char *pathname, int flags, mode_t mode)
+{
+ struct fake_open {
+ const char *filename;
+ int (*fill)(void *cpu_env, int fd);
+ int (*cmp)(const char *s1, const char *s2);
+ };
+ const struct fake_open *fake_open;
+ static const struct fake_open fakes[] = {
+ { "maps", open_self_maps, is_proc_myself },
+ { "stat", open_self_stat, is_proc_myself },
+ { "auxv", open_self_auxv, is_proc_myself },
+ { "cmdline", open_self_cmdline, is_proc_myself },
+#if defined(HOST_WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
+ { "/proc/net/route", open_net_route, is_proc },
+#endif
+ { NULL, NULL, NULL }
+ };
+
+ if (is_proc_myself(pathname, "exe")) {
+ int execfd = qemu_getauxval(AT_EXECFD);
+ return execfd ? execfd : get_errno(sys_openat(dirfd, exec_path, flags, mode));
+ }
+
+ for (fake_open = fakes; fake_open->filename; fake_open++) {
+ if (fake_open->cmp(pathname, fake_open->filename)) {
+ break;
+ }
+ }
+
+ if (fake_open->filename) {
+ const char *tmpdir;
+ char filename[PATH_MAX];
+ int fd, r;
+
+ /* create temporary file to map stat to */
+ tmpdir = getenv("TMPDIR");
+ if (!tmpdir)
+ tmpdir = "/tmp";
+ snprintf(filename, sizeof(filename), "%s/qemu-open.XXXXXX", tmpdir);
+ fd = mkstemp(filename);
+ if (fd < 0) {
+ return fd;
+ }
+ unlink(filename);
+
+ if ((r = fake_open->fill(cpu_env, fd))) {
+ close(fd);
+ return r;
+ }
+ lseek(fd, 0, SEEK_SET);
+
+ return fd;
+ }
+
+ return get_errno(sys_openat(dirfd, path(pathname), flags, mode));
+}
+
+#define TIMER_MAGIC 0x0caf0000
+#define TIMER_MAGIC_MASK 0xffff0000
+
+/* Convert QEMU provided timer ID back to internal 16bit index format */
+static target_timer_t get_timer_id(abi_long arg)
+{
+ target_timer_t timerid = arg;
+
+ if ((timerid & TIMER_MAGIC_MASK) != TIMER_MAGIC) {
+ return -TARGET_EINVAL;
+ }
+
+ timerid &= 0xffff;
+
+ if (timerid >= ARRAY_SIZE(g_posix_timers)) {
+ return -TARGET_EINVAL;
+ }
+
+ return timerid;
+}
+
+/* do_syscall() should always have a single exit point at the end so
+ that actions, such as logging of syscall results, can be performed.
+ All errnos that do_syscall() returns must be -TARGET_<errcode>. */
+abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
+ abi_long arg2, abi_long arg3, abi_long arg4,
+ abi_long arg5, abi_long arg6, abi_long arg7,
+ abi_long arg8)
+{
+ CPUState *cpu = ENV_GET_CPU(cpu_env);
+ abi_long ret;
+ struct stat st;
+ struct statfs stfs;
+ void *p;
+
+#ifdef DEBUG
+ gemu_log("syscall %d", num);
+#endif
+ if(do_strace)
+ print_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
+
+ switch(num) {
+ case TARGET_NR_exit:
+ /* In old applications this may be used to implement _exit(2).
+ However in threaded applictions it is used for thread termination,
+ and _exit_group is used for application termination.
+ Do thread termination if we have more then one thread. */
+ /* FIXME: This probably breaks if a signal arrives. We should probably
+ be disabling signals. */
+ if (CPU_NEXT(first_cpu)) {
+ TaskState *ts;
+
+ cpu_list_lock();
+ /* Remove the CPU from the list. */
+ QTAILQ_REMOVE(&cpus, cpu, node);
+ cpu_list_unlock();
+ ts = cpu->opaque;
+ if (ts->child_tidptr) {
+ put_user_u32(0, ts->child_tidptr);
+ sys_futex(g2h(ts->child_tidptr), FUTEX_WAKE, INT_MAX,
+ NULL, NULL, 0);
+ }
+ thread_cpu = NULL;
+ object_unref(OBJECT(cpu));
+ g_free(ts);
+ pthread_exit(NULL);
+ }
+#ifdef TARGET_GPROF
+ _mcleanup();
+#endif
+ gdb_exit(cpu_env, arg1);
+ _exit(arg1);
+ ret = 0; /* avoid warning */
+ break;
+ case TARGET_NR_read:
+ if (arg3 == 0)
+ ret = 0;
+ else {
+ if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
+ goto efault;
+ ret = get_errno(read(arg1, p, arg3));
+ unlock_user(p, arg2, ret);
+ }
+ break;
+ case TARGET_NR_write:
+ if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))
+ goto efault;
+ ret = get_errno(write(arg1, p, arg3));
+ unlock_user(p, arg2, 0);
+ break;
+ case TARGET_NR_open:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(do_openat(cpu_env, AT_FDCWD, p,
+ target_to_host_bitmask(arg2, fcntl_flags_tbl),
+ arg3));
+ unlock_user(p, arg1, 0);
+ break;
+ case TARGET_NR_openat:
+ if (!(p = lock_user_string(arg2)))
+ goto efault;
+ ret = get_errno(do_openat(cpu_env, arg1, p,
+ target_to_host_bitmask(arg3, fcntl_flags_tbl),
+ arg4));
+ unlock_user(p, arg2, 0);
+ break;
+ case TARGET_NR_close:
+ ret = get_errno(close(arg1));
+ break;
+ case TARGET_NR_brk:
+ ret = do_brk(arg1);
+ break;
+ case TARGET_NR_fork:
+ ret = get_errno(do_fork(cpu_env, SIGCHLD, 0, 0, 0, 0));
+ break;
+#ifdef TARGET_NR_waitpid
+ case TARGET_NR_waitpid:
+ {
+ int status;
+ ret = get_errno(waitpid(arg1, &status, arg3));
+ if (!is_error(ret) && arg2 && ret
+ && put_user_s32(host_to_target_waitstatus(status), arg2))
+ goto efault;
+ }
+ break;
+#endif
+#ifdef TARGET_NR_waitid
+ case TARGET_NR_waitid:
+ {
+ siginfo_t info;
+ info.si_pid = 0;
+ ret = get_errno(waitid(arg1, arg2, &info, arg4));
+ if (!is_error(ret) && arg3 && info.si_pid != 0) {
+ if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_siginfo_t), 0)))
+ goto efault;
+ host_to_target_siginfo(p, &info);
+ unlock_user(p, arg3, sizeof(target_siginfo_t));
+ }
+ }
+ break;
+#endif
+#ifdef TARGET_NR_creat /* not on alpha */
+ case TARGET_NR_creat:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(creat(p, arg2));
+ unlock_user(p, arg1, 0);
+ break;
+#endif
+ case TARGET_NR_link:
+ {
+ void * p2;
+ p = lock_user_string(arg1);
+ p2 = lock_user_string(arg2);
+ if (!p || !p2)
+ ret = -TARGET_EFAULT;
+ else
+ ret = get_errno(link(p, p2));
+ unlock_user(p2, arg2, 0);
+ unlock_user(p, arg1, 0);
+ }
+ break;
+#if defined(TARGET_NR_linkat)
+ case TARGET_NR_linkat:
+ {
+ void * p2 = NULL;
+ if (!arg2 || !arg4)
+ goto efault;
+ p = lock_user_string(arg2);
+ p2 = lock_user_string(arg4);
+ if (!p || !p2)
+ ret = -TARGET_EFAULT;
+ else
+ ret = get_errno(linkat(arg1, p, arg3, p2, arg5));
+ unlock_user(p, arg2, 0);
+ unlock_user(p2, arg4, 0);
+ }
+ break;
+#endif
+ case TARGET_NR_unlink:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(unlink(p));
+ unlock_user(p, arg1, 0);
+ break;
+#if defined(TARGET_NR_unlinkat)
+ case TARGET_NR_unlinkat:
+ if (!(p = lock_user_string(arg2)))
+ goto efault;
+ ret = get_errno(unlinkat(arg1, p, arg3));
+ unlock_user(p, arg2, 0);
+ break;
+#endif
+ case TARGET_NR_execve:
+ {
+ char **argp, **envp;
+ int argc, envc;
+ abi_ulong gp;
+ abi_ulong guest_argp;
+ abi_ulong guest_envp;
+ abi_ulong addr;
+ char **q;
+ int total_size = 0;
+
+ argc = 0;
+ guest_argp = arg2;
+ for (gp = guest_argp; gp; gp += sizeof(abi_ulong)) {
+ if (get_user_ual(addr, gp))
+ goto efault;
+ if (!addr)
+ break;
+ argc++;
+ }
+ envc = 0;
+ guest_envp = arg3;
+ for (gp = guest_envp; gp; gp += sizeof(abi_ulong)) {
+ if (get_user_ual(addr, gp))
+ goto efault;
+ if (!addr)
+ break;
+ envc++;
+ }
+
+ argp = alloca((argc + 1) * sizeof(void *));
+ envp = alloca((envc + 1) * sizeof(void *));
+
+ for (gp = guest_argp, q = argp; gp;
+ gp += sizeof(abi_ulong), q++) {
+ if (get_user_ual(addr, gp))
+ goto execve_efault;
+ if (!addr)
+ break;
+ if (!(*q = lock_user_string(addr)))
+ goto execve_efault;
+ total_size += strlen(*q) + 1;
+ }
+ *q = NULL;
+
+ for (gp = guest_envp, q = envp; gp;
+ gp += sizeof(abi_ulong), q++) {
+ if (get_user_ual(addr, gp))
+ goto execve_efault;
+ if (!addr)
+ break;
+ if (!(*q = lock_user_string(addr)))
+ goto execve_efault;
+ total_size += strlen(*q) + 1;
+ }
+ *q = NULL;
+
+ /* This case will not be caught by the host's execve() if its
+ page size is bigger than the target's. */
+ if (total_size > MAX_ARG_PAGES * TARGET_PAGE_SIZE) {
+ ret = -TARGET_E2BIG;
+ goto execve_end;
+ }
+ if (!(p = lock_user_string(arg1)))
+ goto execve_efault;
+ ret = get_errno(execve(p, argp, envp));
+ unlock_user(p, arg1, 0);
+
+ goto execve_end;
+
+ execve_efault:
+ ret = -TARGET_EFAULT;
+
+ execve_end:
+ for (gp = guest_argp, q = argp; *q;
+ gp += sizeof(abi_ulong), q++) {
+ if (get_user_ual(addr, gp)
+ || !addr)
+ break;
+ unlock_user(*q, addr, 0);
+ }
+ for (gp = guest_envp, q = envp; *q;
+ gp += sizeof(abi_ulong), q++) {
+ if (get_user_ual(addr, gp)
+ || !addr)
+ break;
+ unlock_user(*q, addr, 0);
+ }
+ }
+ break;
+ case TARGET_NR_chdir:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(chdir(p));
+ unlock_user(p, arg1, 0);
+ break;
+#ifdef TARGET_NR_time
+ case TARGET_NR_time:
+ {
+ time_t host_time;
+ ret = get_errno(time(&host_time));
+ if (!is_error(ret)
+ && arg1
+ && put_user_sal(host_time, arg1))
+ goto efault;
+ }
+ break;
+#endif
+ case TARGET_NR_mknod:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(mknod(p, arg2, arg3));
+ unlock_user(p, arg1, 0);
+ break;
+#if defined(TARGET_NR_mknodat)
+ case TARGET_NR_mknodat:
+ if (!(p = lock_user_string(arg2)))
+ goto efault;
+ ret = get_errno(mknodat(arg1, p, arg3, arg4));
+ unlock_user(p, arg2, 0);
+ break;
+#endif
+ case TARGET_NR_chmod:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(chmod(p, arg2));
+ unlock_user(p, arg1, 0);
+ break;
+#ifdef TARGET_NR_break
+ case TARGET_NR_break:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_oldstat
+ case TARGET_NR_oldstat:
+ goto unimplemented;
+#endif
+ case TARGET_NR_lseek:
+ ret = get_errno(lseek(arg1, arg2, arg3));
+ break;
+#if defined(TARGET_NR_getxpid) && defined(TARGET_ALPHA)
+ /* Alpha specific */
+ case TARGET_NR_getxpid:
+ ((CPUAlphaState *)cpu_env)->ir[IR_A4] = getppid();
+ ret = get_errno(getpid());
+ break;
+#endif
+#ifdef TARGET_NR_getpid
+ case TARGET_NR_getpid:
+ ret = get_errno(getpid());
+ break;
+#endif
+ case TARGET_NR_mount:
+ {
+ /* need to look at the data field */
+ void *p2, *p3;
+
+ if (arg1) {
+ p = lock_user_string(arg1);
+ if (!p) {
+ goto efault;
+ }
+ } else {
+ p = NULL;
+ }
+
+ p2 = lock_user_string(arg2);
+ if (!p2) {
+ if (arg1) {
+ unlock_user(p, arg1, 0);
+ }
+ goto efault;
+ }
+
+ if (arg3) {
+ p3 = lock_user_string(arg3);
+ if (!p3) {
+ if (arg1) {
+ unlock_user(p, arg1, 0);
+ }
+ unlock_user(p2, arg2, 0);
+ goto efault;
+ }
+ } else {
+ p3 = NULL;
+ }
+
+ /* FIXME - arg5 should be locked, but it isn't clear how to
+ * do that since it's not guaranteed to be a NULL-terminated
+ * string.
+ */
+ if (!arg5) {
+ ret = mount(p, p2, p3, (unsigned long)arg4, NULL);
+ } else {
+ ret = mount(p, p2, p3, (unsigned long)arg4, g2h(arg5));
+ }
+ ret = get_errno(ret);
+
+ if (arg1) {
+ unlock_user(p, arg1, 0);
+ }
+ unlock_user(p2, arg2, 0);
+ if (arg3) {
+ unlock_user(p3, arg3, 0);
+ }
+ }
+ break;
+#ifdef TARGET_NR_umount
+ case TARGET_NR_umount:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(umount(p));
+ unlock_user(p, arg1, 0);
+ break;
+#endif
+#ifdef TARGET_NR_stime /* not on alpha */
+ case TARGET_NR_stime:
+ {
+ time_t host_time;
+ if (get_user_sal(host_time, arg1))
+ goto efault;
+ ret = get_errno(stime(&host_time));
+ }
+ break;
+#endif
+ case TARGET_NR_ptrace:
+ goto unimplemented;
+#ifdef TARGET_NR_alarm /* not on alpha */
+ case TARGET_NR_alarm:
+ ret = alarm(arg1);
+ break;
+#endif
+#ifdef TARGET_NR_oldfstat
+ case TARGET_NR_oldfstat:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_pause /* not on alpha */
+ case TARGET_NR_pause:
+ ret = get_errno(pause());
+ break;
+#endif
+#ifdef TARGET_NR_utime
+ case TARGET_NR_utime:
+ {
+ struct utimbuf tbuf, *host_tbuf;
+ struct target_utimbuf *target_tbuf;
+ if (arg2) {
+ if (!lock_user_struct(VERIFY_READ, target_tbuf, arg2, 1))
+ goto efault;
+ tbuf.actime = tswapal(target_tbuf->actime);
+ tbuf.modtime = tswapal(target_tbuf->modtime);
+ unlock_user_struct(target_tbuf, arg2, 0);
+ host_tbuf = &tbuf;
+ } else {
+ host_tbuf = NULL;
+ }
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(utime(p, host_tbuf));
+ unlock_user(p, arg1, 0);
+ }
+ break;
+#endif
+ case TARGET_NR_utimes:
+ {
+ struct timeval *tvp, tv[2];
+ if (arg2) {
+ if (copy_from_user_timeval(&tv[0], arg2)
+ || copy_from_user_timeval(&tv[1],
+ arg2 + sizeof(struct target_timeval)))
+ goto efault;
+ tvp = tv;
+ } else {
+ tvp = NULL;
+ }
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(utimes(p, tvp));
+ unlock_user(p, arg1, 0);
+ }
+ break;
+#if defined(TARGET_NR_futimesat)
+ case TARGET_NR_futimesat:
+ {
+ struct timeval *tvp, tv[2];
+ if (arg3) {
+ if (copy_from_user_timeval(&tv[0], arg3)
+ || copy_from_user_timeval(&tv[1],
+ arg3 + sizeof(struct target_timeval)))
+ goto efault;
+ tvp = tv;
+ } else {
+ tvp = NULL;
+ }
+ if (!(p = lock_user_string(arg2)))
+ goto efault;
+ ret = get_errno(futimesat(arg1, path(p), tvp));
+ unlock_user(p, arg2, 0);
+ }
+ break;
+#endif
+#ifdef TARGET_NR_stty
+ case TARGET_NR_stty:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_gtty
+ case TARGET_NR_gtty:
+ goto unimplemented;
+#endif
+ case TARGET_NR_access:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(access(path(p), arg2));
+ unlock_user(p, arg1, 0);
+ break;
+#if defined(TARGET_NR_faccessat) && defined(__NR_faccessat)
+ case TARGET_NR_faccessat:
+ if (!(p = lock_user_string(arg2)))
+ goto efault;
+ ret = get_errno(faccessat(arg1, p, arg3, 0));
+ unlock_user(p, arg2, 0);
+ break;
+#endif
+#ifdef TARGET_NR_nice /* not on alpha */
+ case TARGET_NR_nice:
+ ret = get_errno(nice(arg1));
+ break;
+#endif
+#ifdef TARGET_NR_ftime
+ case TARGET_NR_ftime:
+ goto unimplemented;
+#endif
+ case TARGET_NR_sync:
+ sync();
+ ret = 0;
+ break;
+ case TARGET_NR_kill:
+ ret = get_errno(kill(arg1, target_to_host_signal(arg2)));
+ break;
+ case TARGET_NR_rename:
+ {
+ void *p2;
+ p = lock_user_string(arg1);
+ p2 = lock_user_string(arg2);
+ if (!p || !p2)
+ ret = -TARGET_EFAULT;
+ else
+ ret = get_errno(rename(p, p2));
+ unlock_user(p2, arg2, 0);
+ unlock_user(p, arg1, 0);
+ }
+ break;
+#if defined(TARGET_NR_renameat)
+ case TARGET_NR_renameat:
+ {
+ void *p2;
+ p = lock_user_string(arg2);
+ p2 = lock_user_string(arg4);
+ if (!p || !p2)
+ ret = -TARGET_EFAULT;
+ else
+ ret = get_errno(renameat(arg1, p, arg3, p2));
+ unlock_user(p2, arg4, 0);
+ unlock_user(p, arg2, 0);
+ }
+ break;
+#endif
+ case TARGET_NR_mkdir:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(mkdir(p, arg2));
+ unlock_user(p, arg1, 0);
+ break;
+#if defined(TARGET_NR_mkdirat)
+ case TARGET_NR_mkdirat:
+ if (!(p = lock_user_string(arg2)))
+ goto efault;
+ ret = get_errno(mkdirat(arg1, p, arg3));
+ unlock_user(p, arg2, 0);
+ break;
+#endif
+ case TARGET_NR_rmdir:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(rmdir(p));
+ unlock_user(p, arg1, 0);
+ break;
+ case TARGET_NR_dup:
+ ret = get_errno(dup(arg1));
+ break;
+ case TARGET_NR_pipe:
+ ret = do_pipe(cpu_env, arg1, 0, 0);
+ break;
+#ifdef TARGET_NR_pipe2
+ case TARGET_NR_pipe2:
+ ret = do_pipe(cpu_env, arg1,
+ target_to_host_bitmask(arg2, fcntl_flags_tbl), 1);
+ break;
+#endif
+ case TARGET_NR_times:
+ {
+ struct target_tms *tmsp;
+ struct tms tms;
+ ret = get_errno(times(&tms));
+ if (arg1) {
+ tmsp = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_tms), 0);
+ if (!tmsp)
+ goto efault;
+ tmsp->tms_utime = tswapal(host_to_target_clock_t(tms.tms_utime));
+ tmsp->tms_stime = tswapal(host_to_target_clock_t(tms.tms_stime));
+ tmsp->tms_cutime = tswapal(host_to_target_clock_t(tms.tms_cutime));
+ tmsp->tms_cstime = tswapal(host_to_target_clock_t(tms.tms_cstime));
+ }
+ if (!is_error(ret))
+ ret = host_to_target_clock_t(ret);
+ }
+ break;
+#ifdef TARGET_NR_prof
+ case TARGET_NR_prof:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_signal
+ case TARGET_NR_signal:
+ goto unimplemented;
+#endif
+ case TARGET_NR_acct:
+ if (arg1 == 0) {
+ ret = get_errno(acct(NULL));
+ } else {
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(acct(path(p)));
+ unlock_user(p, arg1, 0);
+ }
+ break;
+#ifdef TARGET_NR_umount2
+ case TARGET_NR_umount2:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(umount2(p, arg2));
+ unlock_user(p, arg1, 0);
+ break;
+#endif
+#ifdef TARGET_NR_lock
+ case TARGET_NR_lock:
+ goto unimplemented;
+#endif
+ case TARGET_NR_ioctl:
+ ret = do_ioctl(arg1, arg2, arg3);
+ break;
+ case TARGET_NR_fcntl:
+ ret = do_fcntl(arg1, arg2, arg3);
+ break;
+#ifdef TARGET_NR_mpx
+ case TARGET_NR_mpx:
+ goto unimplemented;
+#endif
+ case TARGET_NR_setpgid:
+ ret = get_errno(setpgid(arg1, arg2));
+ break;
+#ifdef TARGET_NR_ulimit
+ case TARGET_NR_ulimit:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_oldolduname
+ case TARGET_NR_oldolduname:
+ goto unimplemented;
+#endif
+ case TARGET_NR_umask:
+ ret = get_errno(umask(arg1));
+ break;
+ case TARGET_NR_chroot:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(chroot(p));
+ unlock_user(p, arg1, 0);
+ break;
+ case TARGET_NR_ustat:
+ goto unimplemented;
+ case TARGET_NR_dup2:
+ ret = get_errno(dup2(arg1, arg2));
+ break;
+#if defined(CONFIG_DUP3) && defined(TARGET_NR_dup3)
+ case TARGET_NR_dup3:
+ ret = get_errno(dup3(arg1, arg2, arg3));
+ break;
+#endif
+#ifdef TARGET_NR_getppid /* not on alpha */
+ case TARGET_NR_getppid:
+ ret = get_errno(getppid());
+ break;
+#endif
+ case TARGET_NR_getpgrp:
+ ret = get_errno(getpgrp());
+ break;
+ case TARGET_NR_setsid:
+ ret = get_errno(setsid());
+ break;
+#ifdef TARGET_NR_sigaction
+ case TARGET_NR_sigaction:
+ {
+#if defined(TARGET_ALPHA)
+ struct target_sigaction act, oact, *pact = 0;
+ struct target_old_sigaction *old_act;
+ if (arg2) {
+ if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))
+ goto efault;
+ act._sa_handler = old_act->_sa_handler;
+ target_siginitset(&act.sa_mask, old_act->sa_mask);
+ act.sa_flags = old_act->sa_flags;
+ act.sa_restorer = 0;
+ unlock_user_struct(old_act, arg2, 0);
+ pact = &act;
+ }
+ ret = get_errno(do_sigaction(arg1, pact, &oact));
+ if (!is_error(ret) && arg3) {
+ if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))
+ goto efault;
+ old_act->_sa_handler = oact._sa_handler;
+ old_act->sa_mask = oact.sa_mask.sig[0];
+ old_act->sa_flags = oact.sa_flags;
+ unlock_user_struct(old_act, arg3, 1);
+ }
+#elif defined(TARGET_MIPS)
+ struct target_sigaction act, oact, *pact, *old_act;
+
+ if (arg2) {
+ if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))
+ goto efault;
+ act._sa_handler = old_act->_sa_handler;
+ target_siginitset(&act.sa_mask, old_act->sa_mask.sig[0]);
+ act.sa_flags = old_act->sa_flags;
+ unlock_user_struct(old_act, arg2, 0);
+ pact = &act;
+ } else {
+ pact = NULL;
+ }
+
+ ret = get_errno(do_sigaction(arg1, pact, &oact));
+
+ if (!is_error(ret) && arg3) {
+ if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))
+ goto efault;
+ old_act->_sa_handler = oact._sa_handler;
+ old_act->sa_flags = oact.sa_flags;
+ old_act->sa_mask.sig[0] = oact.sa_mask.sig[0];
+ old_act->sa_mask.sig[1] = 0;
+ old_act->sa_mask.sig[2] = 0;
+ old_act->sa_mask.sig[3] = 0;
+ unlock_user_struct(old_act, arg3, 1);
+ }
+#else
+ struct target_old_sigaction *old_act;
+ struct target_sigaction act, oact, *pact;
+ if (arg2) {
+ if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))
+ goto efault;
+ act._sa_handler = old_act->_sa_handler;
+ target_siginitset(&act.sa_mask, old_act->sa_mask);
+ act.sa_flags = old_act->sa_flags;
+ act.sa_restorer = old_act->sa_restorer;
+ unlock_user_struct(old_act, arg2, 0);
+ pact = &act;
+ } else {
+ pact = NULL;
+ }
+ ret = get_errno(do_sigaction(arg1, pact, &oact));
+ if (!is_error(ret) && arg3) {
+ if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))
+ goto efault;
+ old_act->_sa_handler = oact._sa_handler;
+ old_act->sa_mask = oact.sa_mask.sig[0];
+ old_act->sa_flags = oact.sa_flags;
+ old_act->sa_restorer = oact.sa_restorer;
+ unlock_user_struct(old_act, arg3, 1);
+ }
+#endif
+ }
+ break;
+#endif
+ case TARGET_NR_rt_sigaction:
+ {
+#if defined(TARGET_ALPHA)
+ struct target_sigaction act, oact, *pact = 0;
+ struct target_rt_sigaction *rt_act;
+ /* ??? arg4 == sizeof(sigset_t). */
+ if (arg2) {
+ if (!lock_user_struct(VERIFY_READ, rt_act, arg2, 1))
+ goto efault;
+ act._sa_handler = rt_act->_sa_handler;
+ act.sa_mask = rt_act->sa_mask;
+ act.sa_flags = rt_act->sa_flags;
+ act.sa_restorer = arg5;
+ unlock_user_struct(rt_act, arg2, 0);
+ pact = &act;
+ }
+ ret = get_errno(do_sigaction(arg1, pact, &oact));
+ if (!is_error(ret) && arg3) {
+ if (!lock_user_struct(VERIFY_WRITE, rt_act, arg3, 0))
+ goto efault;
+ rt_act->_sa_handler = oact._sa_handler;
+ rt_act->sa_mask = oact.sa_mask;
+ rt_act->sa_flags = oact.sa_flags;
+ unlock_user_struct(rt_act, arg3, 1);
+ }
+#else
+ struct target_sigaction *act;
+ struct target_sigaction *oact;
+
+ if (arg2) {
+ if (!lock_user_struct(VERIFY_READ, act, arg2, 1))
+ goto efault;
+ } else
+ act = NULL;
+ if (arg3) {
+ if (!lock_user_struct(VERIFY_WRITE, oact, arg3, 0)) {
+ ret = -TARGET_EFAULT;
+ goto rt_sigaction_fail;
+ }
+ } else
+ oact = NULL;
+ ret = get_errno(do_sigaction(arg1, act, oact));
+ rt_sigaction_fail:
+ if (act)
+ unlock_user_struct(act, arg2, 0);
+ if (oact)
+ unlock_user_struct(oact, arg3, 1);
+#endif
+ }
+ break;
+#ifdef TARGET_NR_sgetmask /* not on alpha */
+ case TARGET_NR_sgetmask:
+ {
+ sigset_t cur_set;
+ abi_ulong target_set;
+ do_sigprocmask(0, NULL, &cur_set);
+ host_to_target_old_sigset(&target_set, &cur_set);
+ ret = target_set;
+ }
+ break;
+#endif
+#ifdef TARGET_NR_ssetmask /* not on alpha */
+ case TARGET_NR_ssetmask:
+ {
+ sigset_t set, oset, cur_set;
+ abi_ulong target_set = arg1;
+ do_sigprocmask(0, NULL, &cur_set);
+ target_to_host_old_sigset(&set, &target_set);
+ sigorset(&set, &set, &cur_set);
+ do_sigprocmask(SIG_SETMASK, &set, &oset);
+ host_to_target_old_sigset(&target_set, &oset);
+ ret = target_set;
+ }
+ break;
+#endif
+#ifdef TARGET_NR_sigprocmask
+ case TARGET_NR_sigprocmask:
+ {
+#if defined(TARGET_ALPHA)
+ sigset_t set, oldset;
+ abi_ulong mask;
+ int how;
+
+ switch (arg1) {
+ case TARGET_SIG_BLOCK:
+ how = SIG_BLOCK;
+ break;
+ case TARGET_SIG_UNBLOCK:
+ how = SIG_UNBLOCK;
+ break;
+ case TARGET_SIG_SETMASK:
+ how = SIG_SETMASK;
+ break;
+ default:
+ ret = -TARGET_EINVAL;
+ goto fail;
+ }
+ mask = arg2;
+ target_to_host_old_sigset(&set, &mask);
+
+ ret = get_errno(do_sigprocmask(how, &set, &oldset));
+ if (!is_error(ret)) {
+ host_to_target_old_sigset(&mask, &oldset);
+ ret = mask;
+ ((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0; /* force no error */
+ }
+#else
+ sigset_t set, oldset, *set_ptr;
+ int how;
+
+ if (arg2) {
+ switch (arg1) {
+ case TARGET_SIG_BLOCK:
+ how = SIG_BLOCK;
+ break;
+ case TARGET_SIG_UNBLOCK:
+ how = SIG_UNBLOCK;
+ break;
+ case TARGET_SIG_SETMASK:
+ how = SIG_SETMASK;
+ break;
+ default:
+ ret = -TARGET_EINVAL;
+ goto fail;
+ }
+ if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1)))
+ goto efault;
+ target_to_host_old_sigset(&set, p);
+ unlock_user(p, arg2, 0);
+ set_ptr = &set;
+ } else {
+ how = 0;
+ set_ptr = NULL;
+ }
+ ret = get_errno(do_sigprocmask(how, set_ptr, &oldset));
+ if (!is_error(ret) && arg3) {
+ if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0)))
+ goto efault;
+ host_to_target_old_sigset(p, &oldset);
+ unlock_user(p, arg3, sizeof(target_sigset_t));
+ }
+#endif
+ }
+ break;
+#endif
+ case TARGET_NR_rt_sigprocmask:
+ {
+ int how = arg1;
+ sigset_t set, oldset, *set_ptr;
+
+ if (arg2) {
+ switch(how) {
+ case TARGET_SIG_BLOCK:
+ how = SIG_BLOCK;
+ break;
+ case TARGET_SIG_UNBLOCK:
+ how = SIG_UNBLOCK;
+ break;
+ case TARGET_SIG_SETMASK:
+ how = SIG_SETMASK;
+ break;
+ default:
+ ret = -TARGET_EINVAL;
+ goto fail;
+ }
+ if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1)))
+ goto efault;
+ target_to_host_sigset(&set, p);
+ unlock_user(p, arg2, 0);
+ set_ptr = &set;
+ } else {
+ how = 0;
+ set_ptr = NULL;
+ }
+ ret = get_errno(do_sigprocmask(how, set_ptr, &oldset));
+ if (!is_error(ret) && arg3) {
+ if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0)))
+ goto efault;
+ host_to_target_sigset(p, &oldset);
+ unlock_user(p, arg3, sizeof(target_sigset_t));
+ }
+ }
+ break;
+#ifdef TARGET_NR_sigpending
+ case TARGET_NR_sigpending:
+ {
+ sigset_t set;
+ ret = get_errno(sigpending(&set));
+ if (!is_error(ret)) {
+ if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0)))
+ goto efault;
+ host_to_target_old_sigset(p, &set);
+ unlock_user(p, arg1, sizeof(target_sigset_t));
+ }
+ }
+ break;
+#endif
+ case TARGET_NR_rt_sigpending:
+ {
+ sigset_t set;
+ ret = get_errno(sigpending(&set));
+ if (!is_error(ret)) {
+ if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0)))
+ goto efault;
+ host_to_target_sigset(p, &set);
+ unlock_user(p, arg1, sizeof(target_sigset_t));
+ }
+ }
+ break;
+#ifdef TARGET_NR_sigsuspend
+ case TARGET_NR_sigsuspend:
+ {
+ sigset_t set;
+#if defined(TARGET_ALPHA)
+ abi_ulong mask = arg1;
+ target_to_host_old_sigset(&set, &mask);
+#else
+ if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))
+ goto efault;
+ target_to_host_old_sigset(&set, p);
+ unlock_user(p, arg1, 0);
+#endif
+ ret = get_errno(sigsuspend(&set));
+ }
+ break;
+#endif
+ case TARGET_NR_rt_sigsuspend:
+ {
+ sigset_t set;
+ if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))
+ goto efault;
+ target_to_host_sigset(&set, p);
+ unlock_user(p, arg1, 0);
+ ret = get_errno(sigsuspend(&set));
+ }
+ break;
+ case TARGET_NR_rt_sigtimedwait:
+ {
+ sigset_t set;
+ struct timespec uts, *puts;
+ siginfo_t uinfo;
+
+ if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))
+ goto efault;
+ target_to_host_sigset(&set, p);
+ unlock_user(p, arg1, 0);
+ if (arg3) {
+ puts = &uts;
+ target_to_host_timespec(puts, arg3);
+ } else {
+ puts = NULL;
+ }
+ ret = get_errno(sigtimedwait(&set, &uinfo, puts));
+ if (!is_error(ret)) {
+ if (arg2) {
+ p = lock_user(VERIFY_WRITE, arg2, sizeof(target_siginfo_t),
+ 0);
+ if (!p) {
+ goto efault;
+ }
+ host_to_target_siginfo(p, &uinfo);
+ unlock_user(p, arg2, sizeof(target_siginfo_t));
+ }
+ ret = host_to_target_signal(ret);
+ }
+ }
+ break;
+ case TARGET_NR_rt_sigqueueinfo:
+ {
+ siginfo_t uinfo;
+ if (!(p = lock_user(VERIFY_READ, arg3, sizeof(target_sigset_t), 1)))
+ goto efault;
+ target_to_host_siginfo(&uinfo, p);
+ unlock_user(p, arg1, 0);
+ ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo));
+ }
+ break;
+#ifdef TARGET_NR_sigreturn
+ case TARGET_NR_sigreturn:
+ /* NOTE: ret is eax, so not transcoding must be done */
+ ret = do_sigreturn(cpu_env);
+ break;
+#endif
+ case TARGET_NR_rt_sigreturn:
+ /* NOTE: ret is eax, so not transcoding must be done */
+ ret = do_rt_sigreturn(cpu_env);
+ break;
+ case TARGET_NR_sethostname:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(sethostname(p, arg2));
+ unlock_user(p, arg1, 0);
+ break;
+ case TARGET_NR_setrlimit:
+ {
+ int resource = target_to_host_resource(arg1);
+ struct target_rlimit *target_rlim;
+ struct rlimit rlim;
+ if (!lock_user_struct(VERIFY_READ, target_rlim, arg2, 1))
+ goto efault;
+ rlim.rlim_cur = target_to_host_rlim(target_rlim->rlim_cur);
+ rlim.rlim_max = target_to_host_rlim(target_rlim->rlim_max);
+ unlock_user_struct(target_rlim, arg2, 0);
+ ret = get_errno(setrlimit(resource, &rlim));
+ }
+ break;
+ case TARGET_NR_getrlimit:
+ {
+ int resource = target_to_host_resource(arg1);
+ struct target_rlimit *target_rlim;
+ struct rlimit rlim;
+
+ ret = get_errno(getrlimit(resource, &rlim));
+ if (!is_error(ret)) {
+ if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0))
+ goto efault;
+ target_rlim->rlim_cur = host_to_target_rlim(rlim.rlim_cur);
+ target_rlim->rlim_max = host_to_target_rlim(rlim.rlim_max);
+ unlock_user_struct(target_rlim, arg2, 1);
+ }
+ }
+ break;
+ case TARGET_NR_getrusage:
+ {
+ struct rusage rusage;
+ ret = get_errno(getrusage(arg1, &rusage));
+ if (!is_error(ret)) {
+ ret = host_to_target_rusage(arg2, &rusage);
+ }
+ }
+ break;
+ case TARGET_NR_gettimeofday:
+ {
+ struct timeval tv;
+ ret = get_errno(gettimeofday(&tv, NULL));
+ if (!is_error(ret)) {
+ if (copy_to_user_timeval(arg1, &tv))
+ goto efault;
+ }
+ }
+ break;
+ case TARGET_NR_settimeofday:
+ {
+ struct timeval tv, *ptv = NULL;
+ struct timezone tz, *ptz = NULL;
+
+ if (arg1) {
+ if (copy_from_user_timeval(&tv, arg1)) {
+ goto efault;
+ }
+ ptv = &tv;
+ }
+
+ if (arg2) {
+ if (copy_from_user_timezone(&tz, arg2)) {
+ goto efault;
+ }
+ ptz = &tz;
+ }
+
+ ret = get_errno(settimeofday(ptv, ptz));
+ }
+ break;
+#if defined(TARGET_NR_select)
+ case TARGET_NR_select:
+#if defined(TARGET_S390X) || defined(TARGET_ALPHA)
+ ret = do_select(arg1, arg2, arg3, arg4, arg5);
+#else
+ {
+ struct target_sel_arg_struct *sel;
+ abi_ulong inp, outp, exp, tvp;
+ long nsel;
+
+ if (!lock_user_struct(VERIFY_READ, sel, arg1, 1))
+ goto efault;
+ nsel = tswapal(sel->n);
+ inp = tswapal(sel->inp);
+ outp = tswapal(sel->outp);
+ exp = tswapal(sel->exp);
+ tvp = tswapal(sel->tvp);
+ unlock_user_struct(sel, arg1, 0);
+ ret = do_select(nsel, inp, outp, exp, tvp);
+ }
+#endif
+ break;
+#endif
+#ifdef TARGET_NR_pselect6
+ case TARGET_NR_pselect6:
+ {
+ abi_long rfd_addr, wfd_addr, efd_addr, n, ts_addr;
+ fd_set rfds, wfds, efds;
+ fd_set *rfds_ptr, *wfds_ptr, *efds_ptr;
+ struct timespec ts, *ts_ptr;
+
+ /*
+ * The 6th arg is actually two args smashed together,
+ * so we cannot use the C library.
+ */
+ sigset_t set;
+ struct {
+ sigset_t *set;
+ size_t size;
+ } sig, *sig_ptr;
+
+ abi_ulong arg_sigset, arg_sigsize, *arg7;
+ target_sigset_t *target_sigset;
+
+ n = arg1;
+ rfd_addr = arg2;
+ wfd_addr = arg3;
+ efd_addr = arg4;
+ ts_addr = arg5;
+
+ ret = copy_from_user_fdset_ptr(&rfds, &rfds_ptr, rfd_addr, n);
+ if (ret) {
+ goto fail;
+ }
+ ret = copy_from_user_fdset_ptr(&wfds, &wfds_ptr, wfd_addr, n);
+ if (ret) {
+ goto fail;
+ }
+ ret = copy_from_user_fdset_ptr(&efds, &efds_ptr, efd_addr, n);
+ if (ret) {
+ goto fail;
+ }
+
+ /*
+ * This takes a timespec, and not a timeval, so we cannot
+ * use the do_select() helper ...
+ */
+ if (ts_addr) {
+ if (target_to_host_timespec(&ts, ts_addr)) {
+ goto efault;
+ }
+ ts_ptr = &ts;
+ } else {
+ ts_ptr = NULL;
+ }
+
+ /* Extract the two packed args for the sigset */
+ if (arg6) {
+ sig_ptr = &sig;
+ sig.size = _NSIG / 8;
+
+ arg7 = lock_user(VERIFY_READ, arg6, sizeof(*arg7) * 2, 1);
+ if (!arg7) {
+ goto efault;
+ }
+ arg_sigset = tswapal(arg7[0]);
+ arg_sigsize = tswapal(arg7[1]);
+ unlock_user(arg7, arg6, 0);
+
+ if (arg_sigset) {
+ sig.set = &set;
+ if (arg_sigsize != sizeof(*target_sigset)) {
+ /* Like the kernel, we enforce correct size sigsets */
+ ret = -TARGET_EINVAL;
+ goto fail;
+ }
+ target_sigset = lock_user(VERIFY_READ, arg_sigset,
+ sizeof(*target_sigset), 1);
+ if (!target_sigset) {
+ goto efault;
+ }
+ target_to_host_sigset(&set, target_sigset);
+ unlock_user(target_sigset, arg_sigset, 0);
+ } else {
+ sig.set = NULL;
+ }
+ } else {
+ sig_ptr = NULL;
+ }
+
+ ret = get_errno(sys_pselect6(n, rfds_ptr, wfds_ptr, efds_ptr,
+ ts_ptr, sig_ptr));
+
+ if (!is_error(ret)) {
+ if (rfd_addr && copy_to_user_fdset(rfd_addr, &rfds, n))
+ goto efault;
+ if (wfd_addr && copy_to_user_fdset(wfd_addr, &wfds, n))
+ goto efault;
+ if (efd_addr && copy_to_user_fdset(efd_addr, &efds, n))
+ goto efault;
+
+ if (ts_addr && host_to_target_timespec(ts_addr, &ts))
+ goto efault;
+ }
+ }
+ break;
+#endif
+ case TARGET_NR_symlink:
+ {
+ void *p2;
+ p = lock_user_string(arg1);
+ p2 = lock_user_string(arg2);
+ if (!p || !p2)
+ ret = -TARGET_EFAULT;
+ else
+ ret = get_errno(symlink(p, p2));
+ unlock_user(p2, arg2, 0);
+ unlock_user(p, arg1, 0);
+ }
+ break;
+#if defined(TARGET_NR_symlinkat)
+ case TARGET_NR_symlinkat:
+ {
+ void *p2;
+ p = lock_user_string(arg1);
+ p2 = lock_user_string(arg3);
+ if (!p || !p2)
+ ret = -TARGET_EFAULT;
+ else
+ ret = get_errno(symlinkat(p, arg2, p2));
+ unlock_user(p2, arg3, 0);
+ unlock_user(p, arg1, 0);
+ }
+ break;
+#endif
+#ifdef TARGET_NR_oldlstat
+ case TARGET_NR_oldlstat:
+ goto unimplemented;
+#endif
+ case TARGET_NR_readlink:
+ {
+ void *p2;
+ p = lock_user_string(arg1);
+ p2 = lock_user(VERIFY_WRITE, arg2, arg3, 0);
+ if (!p || !p2) {
+ ret = -TARGET_EFAULT;
+ } else if (!arg3) {
+ /* Short circuit this for the magic exe check. */
+ ret = -TARGET_EINVAL;
+ } else if (is_proc_myself((const char *)p, "exe")) {
+ char real[PATH_MAX], *temp;
+ temp = realpath(exec_path, real);
+ /* Return value is # of bytes that we wrote to the buffer. */
+ if (temp == NULL) {
+ ret = get_errno(-1);
+ } else {
+ /* Don't worry about sign mismatch as earlier mapping
+ * logic would have thrown a bad address error. */
+ ret = MIN(strlen(real), arg3);
+ /* We cannot NUL terminate the string. */
+ memcpy(p2, real, ret);
+ }
+ } else {
+ ret = get_errno(readlink(path(p), p2, arg3));
+ }
+ unlock_user(p2, arg2, ret);
+ unlock_user(p, arg1, 0);
+ }
+ break;
+#if defined(TARGET_NR_readlinkat)
+ case TARGET_NR_readlinkat:
+ {
+ void *p2;
+ p = lock_user_string(arg2);
+ p2 = lock_user(VERIFY_WRITE, arg3, arg4, 0);
+ if (!p || !p2) {
+ ret = -TARGET_EFAULT;
+ } else if (is_proc_myself((const char *)p, "exe")) {
+ char real[PATH_MAX], *temp;
+ temp = realpath(exec_path, real);
+ ret = temp == NULL ? get_errno(-1) : strlen(real) ;
+ snprintf((char *)p2, arg4, "%s", real);
+ } else {
+ ret = get_errno(readlinkat(arg1, path(p), p2, arg4));
+ }
+ unlock_user(p2, arg3, ret);
+ unlock_user(p, arg2, 0);
+ }
+ break;
+#endif
+#ifdef TARGET_NR_uselib
+ case TARGET_NR_uselib:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_swapon
+ case TARGET_NR_swapon:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(swapon(p, arg2));
+ unlock_user(p, arg1, 0);
+ break;
+#endif
+ case TARGET_NR_reboot:
+ if (arg3 == LINUX_REBOOT_CMD_RESTART2) {
+ /* arg4 must be ignored in all other cases */
+ p = lock_user_string(arg4);
+ if (!p) {
+ goto efault;
+ }
+ ret = get_errno(reboot(arg1, arg2, arg3, p));
+ unlock_user(p, arg4, 0);
+ } else {
+ ret = get_errno(reboot(arg1, arg2, arg3, NULL));
+ }
+ break;
+#ifdef TARGET_NR_readdir
+ case TARGET_NR_readdir:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_mmap
+ case TARGET_NR_mmap:
+#if (defined(TARGET_I386) && defined(TARGET_ABI32)) || \
+ (defined(TARGET_ARM) && defined(TARGET_ABI32)) || \
+ defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE) \
+ || defined(TARGET_S390X)
+ {
+ abi_ulong *v;
+ abi_ulong v1, v2, v3, v4, v5, v6;
+ if (!(v = lock_user(VERIFY_READ, arg1, 6 * sizeof(abi_ulong), 1)))
+ goto efault;
+ v1 = tswapal(v[0]);
+ v2 = tswapal(v[1]);
+ v3 = tswapal(v[2]);
+ v4 = tswapal(v[3]);
+ v5 = tswapal(v[4]);
+ v6 = tswapal(v[5]);
+ unlock_user(v, arg1, 0);
+ ret = get_errno(target_mmap(v1, v2, v3,
+ target_to_host_bitmask(v4, mmap_flags_tbl),
+ v5, v6));
+ }
+#else
+ ret = get_errno(target_mmap(arg1, arg2, arg3,
+ target_to_host_bitmask(arg4, mmap_flags_tbl),
+ arg5,
+ arg6));
+#endif
+ break;
+#endif
+#ifdef TARGET_NR_mmap2
+ case TARGET_NR_mmap2:
+#ifndef MMAP_SHIFT
+#define MMAP_SHIFT 12
+#endif
+ ret = get_errno(target_mmap(arg1, arg2, arg3,
+ target_to_host_bitmask(arg4, mmap_flags_tbl),
+ arg5,
+ arg6 << MMAP_SHIFT));
+ break;
+#endif
+ case TARGET_NR_munmap:
+ ret = get_errno(target_munmap(arg1, arg2));
+ break;
+ case TARGET_NR_mprotect:
+ {
+ TaskState *ts = cpu->opaque;
+ /* Special hack to detect libc making the stack executable. */
+ if ((arg3 & PROT_GROWSDOWN)
+ && arg1 >= ts->info->stack_limit
+ && arg1 <= ts->info->start_stack) {
+ arg3 &= ~PROT_GROWSDOWN;
+ arg2 = arg2 + arg1 - ts->info->stack_limit;
+ arg1 = ts->info->stack_limit;
+ }
+ }
+ ret = get_errno(target_mprotect(arg1, arg2, arg3));
+ break;
+#ifdef TARGET_NR_mremap
+ case TARGET_NR_mremap:
+ ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5));
+ break;
+#endif
+ /* ??? msync/mlock/munlock are broken for softmmu. */
+#ifdef TARGET_NR_msync
+ case TARGET_NR_msync:
+ ret = get_errno(msync(g2h(arg1), arg2, arg3));
+ break;
+#endif
+#ifdef TARGET_NR_mlock
+ case TARGET_NR_mlock:
+ ret = get_errno(mlock(g2h(arg1), arg2));
+ break;
+#endif
+#ifdef TARGET_NR_munlock
+ case TARGET_NR_munlock:
+ ret = get_errno(munlock(g2h(arg1), arg2));
+ break;
+#endif
+#ifdef TARGET_NR_mlockall
+ case TARGET_NR_mlockall:
+ ret = get_errno(mlockall(target_to_host_mlockall_arg(arg1)));
+ break;
+#endif
+#ifdef TARGET_NR_munlockall
+ case TARGET_NR_munlockall:
+ ret = get_errno(munlockall());
+ break;
+#endif
+ case TARGET_NR_truncate:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(truncate(p, arg2));
+ unlock_user(p, arg1, 0);
+ break;
+ case TARGET_NR_ftruncate:
+ ret = get_errno(ftruncate(arg1, arg2));
+ break;
+ case TARGET_NR_fchmod:
+ ret = get_errno(fchmod(arg1, arg2));
+ break;
+#if defined(TARGET_NR_fchmodat)
+ case TARGET_NR_fchmodat:
+ if (!(p = lock_user_string(arg2)))
+ goto efault;
+ ret = get_errno(fchmodat(arg1, p, arg3, 0));
+ unlock_user(p, arg2, 0);
+ break;
+#endif
+ case TARGET_NR_getpriority:
+ /* Note that negative values are valid for getpriority, so we must
+ differentiate based on errno settings. */
+ errno = 0;
+ ret = getpriority(arg1, arg2);
+ if (ret == -1 && errno != 0) {
+ ret = -host_to_target_errno(errno);
+ break;
+ }
+#ifdef TARGET_ALPHA
+ /* Return value is the unbiased priority. Signal no error. */
+ ((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0;
+#else
+ /* Return value is a biased priority to avoid negative numbers. */
+ ret = 20 - ret;
+#endif
+ break;
+ case TARGET_NR_setpriority:
+ ret = get_errno(setpriority(arg1, arg2, arg3));
+ break;
+#ifdef TARGET_NR_profil
+ case TARGET_NR_profil:
+ goto unimplemented;
+#endif
+ case TARGET_NR_statfs:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(statfs(path(p), &stfs));
+ unlock_user(p, arg1, 0);
+ convert_statfs:
+ if (!is_error(ret)) {
+ struct target_statfs *target_stfs;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg2, 0))
+ goto efault;
+ __put_user(stfs.f_type, &target_stfs->f_type);
+ __put_user(stfs.f_bsize, &target_stfs->f_bsize);
+ __put_user(stfs.f_blocks, &target_stfs->f_blocks);
+ __put_user(stfs.f_bfree, &target_stfs->f_bfree);
+ __put_user(stfs.f_bavail, &target_stfs->f_bavail);
+ __put_user(stfs.f_files, &target_stfs->f_files);
+ __put_user(stfs.f_ffree, &target_stfs->f_ffree);
+ __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]);
+ __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]);
+ __put_user(stfs.f_namelen, &target_stfs->f_namelen);
+ __put_user(stfs.f_frsize, &target_stfs->f_frsize);
+ memset(target_stfs->f_spare, 0, sizeof(target_stfs->f_spare));
+ unlock_user_struct(target_stfs, arg2, 1);
+ }
+ break;
+ case TARGET_NR_fstatfs:
+ ret = get_errno(fstatfs(arg1, &stfs));
+ goto convert_statfs;
+#ifdef TARGET_NR_statfs64
+ case TARGET_NR_statfs64:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(statfs(path(p), &stfs));
+ unlock_user(p, arg1, 0);
+ convert_statfs64:
+ if (!is_error(ret)) {
+ struct target_statfs64 *target_stfs;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg3, 0))
+ goto efault;
+ __put_user(stfs.f_type, &target_stfs->f_type);
+ __put_user(stfs.f_bsize, &target_stfs->f_bsize);
+ __put_user(stfs.f_blocks, &target_stfs->f_blocks);
+ __put_user(stfs.f_bfree, &target_stfs->f_bfree);
+ __put_user(stfs.f_bavail, &target_stfs->f_bavail);
+ __put_user(stfs.f_files, &target_stfs->f_files);
+ __put_user(stfs.f_ffree, &target_stfs->f_ffree);
+ __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]);
+ __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]);
+ __put_user(stfs.f_namelen, &target_stfs->f_namelen);
+ __put_user(stfs.f_frsize, &target_stfs->f_frsize);
+ memset(target_stfs->f_spare, 0, sizeof(target_stfs->f_spare));
+ unlock_user_struct(target_stfs, arg3, 1);
+ }
+ break;
+ case TARGET_NR_fstatfs64:
+ ret = get_errno(fstatfs(arg1, &stfs));
+ goto convert_statfs64;
+#endif
+#ifdef TARGET_NR_ioperm
+ case TARGET_NR_ioperm:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_socketcall
+ case TARGET_NR_socketcall:
+ ret = do_socketcall(arg1, arg2);
+ break;
+#endif
+#ifdef TARGET_NR_accept
+ case TARGET_NR_accept:
+ ret = do_accept4(arg1, arg2, arg3, 0);
+ break;
+#endif
+#ifdef TARGET_NR_accept4
+ case TARGET_NR_accept4:
+#ifdef CONFIG_ACCEPT4
+ ret = do_accept4(arg1, arg2, arg3, arg4);
+#else
+ goto unimplemented;
+#endif
+ break;
+#endif
+#ifdef TARGET_NR_bind
+ case TARGET_NR_bind:
+ ret = do_bind(arg1, arg2, arg3);
+ break;
+#endif
+#ifdef TARGET_NR_connect
+ case TARGET_NR_connect:
+ ret = do_connect(arg1, arg2, arg3);
+ break;
+#endif
+#ifdef TARGET_NR_getpeername
+ case TARGET_NR_getpeername:
+ ret = do_getpeername(arg1, arg2, arg3);
+ break;
+#endif
+#ifdef TARGET_NR_getsockname
+ case TARGET_NR_getsockname:
+ ret = do_getsockname(arg1, arg2, arg3);
+ break;
+#endif
+#ifdef TARGET_NR_getsockopt
+ case TARGET_NR_getsockopt:
+ ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5);
+ break;
+#endif
+#ifdef TARGET_NR_listen
+ case TARGET_NR_listen:
+ ret = get_errno(listen(arg1, arg2));
+ break;
+#endif
+#ifdef TARGET_NR_recv
+ case TARGET_NR_recv:
+ ret = do_recvfrom(arg1, arg2, arg3, arg4, 0, 0);
+ break;
+#endif
+#ifdef TARGET_NR_recvfrom
+ case TARGET_NR_recvfrom:
+ ret = do_recvfrom(arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
+#endif
+#ifdef TARGET_NR_recvmsg
+ case TARGET_NR_recvmsg:
+ ret = do_sendrecvmsg(arg1, arg2, arg3, 0);
+ break;
+#endif
+#ifdef TARGET_NR_send
+ case TARGET_NR_send:
+ ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0);
+ break;
+#endif
+#ifdef TARGET_NR_sendmsg
+ case TARGET_NR_sendmsg:
+ ret = do_sendrecvmsg(arg1, arg2, arg3, 1);
+ break;
+#endif
+#ifdef TARGET_NR_sendmmsg
+ case TARGET_NR_sendmmsg:
+ ret = do_sendrecvmmsg(arg1, arg2, arg3, arg4, 1);
+ break;
+ case TARGET_NR_recvmmsg:
+ ret = do_sendrecvmmsg(arg1, arg2, arg3, arg4, 0);
+ break;
+#endif
+#ifdef TARGET_NR_sendto
+ case TARGET_NR_sendto:
+ ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
+#endif
+#ifdef TARGET_NR_shutdown
+ case TARGET_NR_shutdown:
+ ret = get_errno(shutdown(arg1, arg2));
+ break;
+#endif
+#ifdef TARGET_NR_socket
+ case TARGET_NR_socket:
+ ret = do_socket(arg1, arg2, arg3);
+ break;
+#endif
+#ifdef TARGET_NR_socketpair
+ case TARGET_NR_socketpair:
+ ret = do_socketpair(arg1, arg2, arg3, arg4);
+ break;
+#endif
+#ifdef TARGET_NR_setsockopt
+ case TARGET_NR_setsockopt:
+ ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5);
+ break;
+#endif
+
+ case TARGET_NR_syslog:
+ if (!(p = lock_user_string(arg2)))
+ goto efault;
+ ret = get_errno(sys_syslog((int)arg1, p, (int)arg3));
+ unlock_user(p, arg2, 0);
+ break;
+
+ case TARGET_NR_setitimer:
+ {
+ struct itimerval value, ovalue, *pvalue;
+
+ if (arg2) {
+ pvalue = &value;
+ if (copy_from_user_timeval(&pvalue->it_interval, arg2)
+ || copy_from_user_timeval(&pvalue->it_value,
+ arg2 + sizeof(struct target_timeval)))
+ goto efault;
+ } else {
+ pvalue = NULL;
+ }
+ ret = get_errno(setitimer(arg1, pvalue, &ovalue));
+ if (!is_error(ret) && arg3) {
+ if (copy_to_user_timeval(arg3,
+ &ovalue.it_interval)
+ || copy_to_user_timeval(arg3 + sizeof(struct target_timeval),
+ &ovalue.it_value))
+ goto efault;
+ }
+ }
+ break;
+ case TARGET_NR_getitimer:
+ {
+ struct itimerval value;
+
+ ret = get_errno(getitimer(arg1, &value));
+ if (!is_error(ret) && arg2) {
+ if (copy_to_user_timeval(arg2,
+ &value.it_interval)
+ || copy_to_user_timeval(arg2 + sizeof(struct target_timeval),
+ &value.it_value))
+ goto efault;
+ }
+ }
+ break;
+ case TARGET_NR_stat:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(stat(path(p), &st));
+ unlock_user(p, arg1, 0);
+ goto do_stat;
+ case TARGET_NR_lstat:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(lstat(path(p), &st));
+ unlock_user(p, arg1, 0);
+ goto do_stat;
+ case TARGET_NR_fstat:
+ {
+ ret = get_errno(fstat(arg1, &st));
+ do_stat:
+ if (!is_error(ret)) {
+ struct target_stat *target_st;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_st, arg2, 0))
+ goto efault;
+ memset(target_st, 0, sizeof(*target_st));
+ __put_user(st.st_dev, &target_st->st_dev);
+ __put_user(st.st_ino, &target_st->st_ino);
+ __put_user(st.st_mode, &target_st->st_mode);
+ __put_user(st.st_uid, &target_st->st_uid);
+ __put_user(st.st_gid, &target_st->st_gid);
+ __put_user(st.st_nlink, &target_st->st_nlink);
+ __put_user(st.st_rdev, &target_st->st_rdev);
+ __put_user(st.st_size, &target_st->st_size);
+ __put_user(st.st_blksize, &target_st->st_blksize);
+ __put_user(st.st_blocks, &target_st->st_blocks);
+ __put_user(st.st_atime, &target_st->target_st_atime);
+ __put_user(st.st_mtime, &target_st->target_st_mtime);
+ __put_user(st.st_ctime, &target_st->target_st_ctime);
+ unlock_user_struct(target_st, arg2, 1);
+ }
+ }
+ break;
+#ifdef TARGET_NR_olduname
+ case TARGET_NR_olduname:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_iopl
+ case TARGET_NR_iopl:
+ goto unimplemented;
+#endif
+ case TARGET_NR_vhangup:
+ ret = get_errno(vhangup());
+ break;
+#ifdef TARGET_NR_idle
+ case TARGET_NR_idle:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_syscall
+ case TARGET_NR_syscall:
+ ret = do_syscall(cpu_env, arg1 & 0xffff, arg2, arg3, arg4, arg5,
+ arg6, arg7, arg8, 0);
+ break;
+#endif
+ case TARGET_NR_wait4:
+ {
+ int status;
+ abi_long status_ptr = arg2;
+ struct rusage rusage, *rusage_ptr;
+ abi_ulong target_rusage = arg4;
+ abi_long rusage_err;
+ if (target_rusage)
+ rusage_ptr = &rusage;
+ else
+ rusage_ptr = NULL;
+ ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr));
+ if (!is_error(ret)) {
+ if (status_ptr && ret) {
+ status = host_to_target_waitstatus(status);
+ if (put_user_s32(status, status_ptr))
+ goto efault;
+ }
+ if (target_rusage) {
+ rusage_err = host_to_target_rusage(target_rusage, &rusage);
+ if (rusage_err) {
+ ret = rusage_err;
+ }
+ }
+ }
+ }
+ break;
+#ifdef TARGET_NR_swapoff
+ case TARGET_NR_swapoff:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(swapoff(p));
+ unlock_user(p, arg1, 0);
+ break;
+#endif
+ case TARGET_NR_sysinfo:
+ {
+ struct target_sysinfo *target_value;
+ struct sysinfo value;
+ ret = get_errno(sysinfo(&value));
+ if (!is_error(ret) && arg1)
+ {
+ if (!lock_user_struct(VERIFY_WRITE, target_value, arg1, 0))
+ goto efault;
+ __put_user(value.uptime, &target_value->uptime);
+ __put_user(value.loads[0], &target_value->loads[0]);
+ __put_user(value.loads[1], &target_value->loads[1]);
+ __put_user(value.loads[2], &target_value->loads[2]);
+ __put_user(value.totalram, &target_value->totalram);
+ __put_user(value.freeram, &target_value->freeram);
+ __put_user(value.sharedram, &target_value->sharedram);
+ __put_user(value.bufferram, &target_value->bufferram);
+ __put_user(value.totalswap, &target_value->totalswap);
+ __put_user(value.freeswap, &target_value->freeswap);
+ __put_user(value.procs, &target_value->procs);
+ __put_user(value.totalhigh, &target_value->totalhigh);
+ __put_user(value.freehigh, &target_value->freehigh);
+ __put_user(value.mem_unit, &target_value->mem_unit);
+ unlock_user_struct(target_value, arg1, 1);
+ }
+ }
+ break;
+#ifdef TARGET_NR_ipc
+ case TARGET_NR_ipc:
+ ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
+#endif
+#ifdef TARGET_NR_semget
+ case TARGET_NR_semget:
+ ret = get_errno(semget(arg1, arg2, arg3));
+ break;
+#endif
+#ifdef TARGET_NR_semop
+ case TARGET_NR_semop:
+ ret = do_semop(arg1, arg2, arg3);
+ break;
+#endif
+#ifdef TARGET_NR_semctl
+ case TARGET_NR_semctl:
+ ret = do_semctl(arg1, arg2, arg3, (union target_semun)(abi_ulong)arg4);
+ break;
+#endif
+#ifdef TARGET_NR_msgctl
+ case TARGET_NR_msgctl:
+ ret = do_msgctl(arg1, arg2, arg3);
+ break;
+#endif
+#ifdef TARGET_NR_msgget
+ case TARGET_NR_msgget:
+ ret = get_errno(msgget(arg1, arg2));
+ break;
+#endif
+#ifdef TARGET_NR_msgrcv
+ case TARGET_NR_msgrcv:
+ ret = do_msgrcv(arg1, arg2, arg3, arg4, arg5);
+ break;
+#endif
+#ifdef TARGET_NR_msgsnd
+ case TARGET_NR_msgsnd:
+ ret = do_msgsnd(arg1, arg2, arg3, arg4);
+ break;
+#endif
+#ifdef TARGET_NR_shmget
+ case TARGET_NR_shmget:
+ ret = get_errno(shmget(arg1, arg2, arg3));
+ break;
+#endif
+#ifdef TARGET_NR_shmctl
+ case TARGET_NR_shmctl:
+ ret = do_shmctl(arg1, arg2, arg3);
+ break;
+#endif
+#ifdef TARGET_NR_shmat
+ case TARGET_NR_shmat:
+ ret = do_shmat(arg1, arg2, arg3);
+ break;
+#endif
+#ifdef TARGET_NR_shmdt
+ case TARGET_NR_shmdt:
+ ret = do_shmdt(arg1);
+ break;
+#endif
+ case TARGET_NR_fsync:
+ ret = get_errno(fsync(arg1));
+ break;
+ case TARGET_NR_clone:
+ /* Linux manages to have three different orderings for its
+ * arguments to clone(); the BACKWARDS and BACKWARDS2 defines
+ * match the kernel's CONFIG_CLONE_* settings.
+ * Microblaze is further special in that it uses a sixth
+ * implicit argument to clone for the TLS pointer.
+ */
+#if defined(TARGET_MICROBLAZE)
+ ret = get_errno(do_fork(cpu_env, arg1, arg2, arg4, arg6, arg5));
+#elif defined(TARGET_CLONE_BACKWARDS)
+ ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg4, arg5));
+#elif defined(TARGET_CLONE_BACKWARDS2)
+ ret = get_errno(do_fork(cpu_env, arg2, arg1, arg3, arg5, arg4));
+#else
+ ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg5, arg4));
+#endif
+ break;
+#ifdef __NR_exit_group
+ /* new thread calls */
+ case TARGET_NR_exit_group:
+#ifdef TARGET_GPROF
+ _mcleanup();
+#endif
+ gdb_exit(cpu_env, arg1);
+ ret = get_errno(exit_group(arg1));
+ break;
+#endif
+ case TARGET_NR_setdomainname:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(setdomainname(p, arg2));
+ unlock_user(p, arg1, 0);
+ break;
+ case TARGET_NR_uname:
+ /* no need to transcode because we use the linux syscall */
+ {
+ struct new_utsname * buf;
+
+ if (!lock_user_struct(VERIFY_WRITE, buf, arg1, 0))
+ goto efault;
+ ret = get_errno(sys_uname(buf));
+ if (!is_error(ret)) {
+ /* Overrite the native machine name with whatever is being
+ emulated. */
+ strcpy (buf->machine, cpu_to_uname_machine(cpu_env));
+ /* Allow the user to override the reported release. */
+ if (qemu_uname_release && *qemu_uname_release)
+ strcpy (buf->release, qemu_uname_release);
+ }
+ unlock_user_struct(buf, arg1, 1);
+ }
+ break;
+#ifdef TARGET_I386
+ case TARGET_NR_modify_ldt:
+ ret = do_modify_ldt(cpu_env, arg1, arg2, arg3);
+ break;
+#if !defined(TARGET_X86_64)
+ case TARGET_NR_vm86old:
+ goto unimplemented;
+ case TARGET_NR_vm86:
+ ret = do_vm86(cpu_env, arg1, arg2);
+ break;
+#endif
+#endif
+ case TARGET_NR_adjtimex:
+ goto unimplemented;
+#ifdef TARGET_NR_create_module
+ case TARGET_NR_create_module:
+#endif
+ case TARGET_NR_init_module:
+ case TARGET_NR_delete_module:
+#ifdef TARGET_NR_get_kernel_syms
+ case TARGET_NR_get_kernel_syms:
+#endif
+ goto unimplemented;
+ case TARGET_NR_quotactl:
+ goto unimplemented;
+ case TARGET_NR_getpgid:
+ ret = get_errno(getpgid(arg1));
+ break;
+ case TARGET_NR_fchdir:
+ ret = get_errno(fchdir(arg1));
+ break;
+#ifdef TARGET_NR_bdflush /* not on x86_64 */
+ case TARGET_NR_bdflush:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_sysfs
+ case TARGET_NR_sysfs:
+ goto unimplemented;
+#endif
+ case TARGET_NR_personality:
+ ret = get_errno(personality(arg1));
+ break;
+#ifdef TARGET_NR_afs_syscall
+ case TARGET_NR_afs_syscall:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR__llseek /* Not on alpha */
+ case TARGET_NR__llseek:
+ {
+ int64_t res;
+#if !defined(__NR_llseek)
+ res = lseek(arg1, ((uint64_t)arg2 << 32) | arg3, arg5);
+ if (res == -1) {
+ ret = get_errno(res);
+ } else {
+ ret = 0;
+ }
+#else
+ ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5));
+#endif
+ if ((ret == 0) && put_user_s64(res, arg4)) {
+ goto efault;
+ }
+ }
+ break;
+#endif
+ case TARGET_NR_getdents:
+#ifdef __NR_getdents
+#if TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 64
+ {
+ struct target_dirent *target_dirp;
+ struct linux_dirent *dirp;
+ abi_long count = arg3;
+
+ dirp = malloc(count);
+ if (!dirp) {
+ ret = -TARGET_ENOMEM;
+ goto fail;
+ }
+
+ ret = get_errno(sys_getdents(arg1, dirp, count));
+ if (!is_error(ret)) {
+ struct linux_dirent *de;
+ struct target_dirent *tde;
+ int len = ret;
+ int reclen, treclen;
+ int count1, tnamelen;
+
+ count1 = 0;
+ de = dirp;
+ if (!(target_dirp = lock_user(VERIFY_WRITE, arg2, count, 0)))
+ goto efault;
+ tde = target_dirp;
+ while (len > 0) {
+ reclen = de->d_reclen;
+ tnamelen = reclen - offsetof(struct linux_dirent, d_name);
+ assert(tnamelen >= 0);
+ treclen = tnamelen + offsetof(struct target_dirent, d_name);
+ assert(count1 + treclen <= count);
+ tde->d_reclen = tswap16(treclen);
+ tde->d_ino = tswapal(de->d_ino);
+ tde->d_off = tswapal(de->d_off);
+ memcpy(tde->d_name, de->d_name, tnamelen);
+ de = (struct linux_dirent *)((char *)de + reclen);
+ len -= reclen;
+ tde = (struct target_dirent *)((char *)tde + treclen);
+ count1 += treclen;
+ }
+ ret = count1;
+ unlock_user(target_dirp, arg2, ret);
+ }
+ free(dirp);
+ }
+#else
+ {
+ struct linux_dirent *dirp;
+ abi_long count = arg3;
+
+ if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0)))
+ goto efault;
+ ret = get_errno(sys_getdents(arg1, dirp, count));
+ if (!is_error(ret)) {
+ struct linux_dirent *de;
+ int len = ret;
+ int reclen;
+ de = dirp;
+ while (len > 0) {
+ reclen = de->d_reclen;
+ if (reclen > len)
+ break;
+ de->d_reclen = tswap16(reclen);
+ tswapls(&de->d_ino);
+ tswapls(&de->d_off);
+ de = (struct linux_dirent *)((char *)de + reclen);
+ len -= reclen;
+ }
+ }
+ unlock_user(dirp, arg2, ret);
+ }
+#endif
+#else
+ /* Implement getdents in terms of getdents64 */
+ {
+ struct linux_dirent64 *dirp;
+ abi_long count = arg3;
+
+ dirp = lock_user(VERIFY_WRITE, arg2, count, 0);
+ if (!dirp) {
+ goto efault;
+ }
+ ret = get_errno(sys_getdents64(arg1, dirp, count));
+ if (!is_error(ret)) {
+ /* Convert the dirent64 structs to target dirent. We do this
+ * in-place, since we can guarantee that a target_dirent is no
+ * larger than a dirent64; however this means we have to be
+ * careful to read everything before writing in the new format.
+ */
+ struct linux_dirent64 *de;
+ struct target_dirent *tde;
+ int len = ret;
+ int tlen = 0;
+
+ de = dirp;
+ tde = (struct target_dirent *)dirp;
+ while (len > 0) {
+ int namelen, treclen;
+ int reclen = de->d_reclen;
+ uint64_t ino = de->d_ino;
+ int64_t off = de->d_off;
+ uint8_t type = de->d_type;
+
+ namelen = strlen(de->d_name);
+ treclen = offsetof(struct target_dirent, d_name)
+ + namelen + 2;
+ treclen = QEMU_ALIGN_UP(treclen, sizeof(abi_long));
+
+ memmove(tde->d_name, de->d_name, namelen + 1);
+ tde->d_ino = tswapal(ino);
+ tde->d_off = tswapal(off);
+ tde->d_reclen = tswap16(treclen);
+ /* The target_dirent type is in what was formerly a padding
+ * byte at the end of the structure:
+ */
+ *(((char *)tde) + treclen - 1) = type;
+
+ de = (struct linux_dirent64 *)((char *)de + reclen);
+ tde = (struct target_dirent *)((char *)tde + treclen);
+ len -= reclen;
+ tlen += treclen;
+ }
+ ret = tlen;
+ }
+ unlock_user(dirp, arg2, ret);
+ }
+#endif
+ break;
+#if defined(TARGET_NR_getdents64) && defined(__NR_getdents64)
+ case TARGET_NR_getdents64:
+ {
+ struct linux_dirent64 *dirp;
+ abi_long count = arg3;
+ if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0)))
+ goto efault;
+ ret = get_errno(sys_getdents64(arg1, dirp, count));
+ if (!is_error(ret)) {
+ struct linux_dirent64 *de;
+ int len = ret;
+ int reclen;
+ de = dirp;
+ while (len > 0) {
+ reclen = de->d_reclen;
+ if (reclen > len)
+ break;
+ de->d_reclen = tswap16(reclen);
+ tswap64s((uint64_t *)&de->d_ino);
+ tswap64s((uint64_t *)&de->d_off);
+ de = (struct linux_dirent64 *)((char *)de + reclen);
+ len -= reclen;
+ }
+ }
+ unlock_user(dirp, arg2, ret);
+ }
+ break;
+#endif /* TARGET_NR_getdents64 */
+#if defined(TARGET_NR__newselect)
+ case TARGET_NR__newselect:
+ ret = do_select(arg1, arg2, arg3, arg4, arg5);
+ break;
+#endif
+#if defined(TARGET_NR_poll) || defined(TARGET_NR_ppoll)
+# ifdef TARGET_NR_poll
+ case TARGET_NR_poll:
+# endif
+# ifdef TARGET_NR_ppoll
+ case TARGET_NR_ppoll:
+# endif
+ {
+ struct target_pollfd *target_pfd;
+ unsigned int nfds = arg2;
+ int timeout = arg3;
+ struct pollfd *pfd;
+ unsigned int i;
+
+ target_pfd = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_pollfd) * nfds, 1);
+ if (!target_pfd)
+ goto efault;
+
+ pfd = alloca(sizeof(struct pollfd) * nfds);
+ for(i = 0; i < nfds; i++) {
+ pfd[i].fd = tswap32(target_pfd[i].fd);
+ pfd[i].events = tswap16(target_pfd[i].events);
+ }
+
+# ifdef TARGET_NR_ppoll
+ if (num == TARGET_NR_ppoll) {
+ struct timespec _timeout_ts, *timeout_ts = &_timeout_ts;
+ target_sigset_t *target_set;
+ sigset_t _set, *set = &_set;
+
+ if (arg3) {
+ if (target_to_host_timespec(timeout_ts, arg3)) {
+ unlock_user(target_pfd, arg1, 0);
+ goto efault;
+ }
+ } else {
+ timeout_ts = NULL;
+ }
+
+ if (arg4) {
+ target_set = lock_user(VERIFY_READ, arg4, sizeof(target_sigset_t), 1);
+ if (!target_set) {
+ unlock_user(target_pfd, arg1, 0);
+ goto efault;
+ }
+ target_to_host_sigset(set, target_set);
+ } else {
+ set = NULL;
+ }
+
+ ret = get_errno(sys_ppoll(pfd, nfds, timeout_ts, set, _NSIG/8));
+
+ if (!is_error(ret) && arg3) {
+ host_to_target_timespec(arg3, timeout_ts);
+ }
+ if (arg4) {
+ unlock_user(target_set, arg4, 0);
+ }
+ } else
+# endif
+ ret = get_errno(poll(pfd, nfds, timeout));
+
+ if (!is_error(ret)) {
+ for(i = 0; i < nfds; i++) {
+ target_pfd[i].revents = tswap16(pfd[i].revents);
+ }
+ }
+ unlock_user(target_pfd, arg1, sizeof(struct target_pollfd) * nfds);
+ }
+ break;
+#endif
+ case TARGET_NR_flock:
+ /* NOTE: the flock constant seems to be the same for every
+ Linux platform */
+ ret = get_errno(flock(arg1, arg2));
+ break;
+ case TARGET_NR_readv:
+ {
+ struct iovec *vec = lock_iovec(VERIFY_WRITE, arg2, arg3, 0);
+ if (vec != NULL) {
+ ret = get_errno(readv(arg1, vec, arg3));
+ unlock_iovec(vec, arg2, arg3, 1);
+ } else {
+ ret = -host_to_target_errno(errno);
+ }
+ }
+ break;
+ case TARGET_NR_writev:
+ {
+ struct iovec *vec = lock_iovec(VERIFY_READ, arg2, arg3, 1);
+ if (vec != NULL) {
+ ret = get_errno(writev(arg1, vec, arg3));
+ unlock_iovec(vec, arg2, arg3, 0);
+ } else {
+ ret = -host_to_target_errno(errno);
+ }
+ }
+ break;
+ case TARGET_NR_getsid:
+ ret = get_errno(getsid(arg1));
+ break;
+#if defined(TARGET_NR_fdatasync) /* Not on alpha (osf_datasync ?) */
+ case TARGET_NR_fdatasync:
+ ret = get_errno(fdatasync(arg1));
+ break;
+#endif
+ case TARGET_NR__sysctl:
+ /* We don't implement this, but ENOTDIR is always a safe
+ return value. */
+ ret = -TARGET_ENOTDIR;
+ break;
+ case TARGET_NR_sched_getaffinity:
+ {
+ unsigned int mask_size;
+ unsigned long *mask;
+
+ /*
+ * sched_getaffinity needs multiples of ulong, so need to take
+ * care of mismatches between target ulong and host ulong sizes.
+ */
+ if (arg2 & (sizeof(abi_ulong) - 1)) {
+ ret = -TARGET_EINVAL;
+ break;
+ }
+ mask_size = (arg2 + (sizeof(*mask) - 1)) & ~(sizeof(*mask) - 1);
+
+ mask = alloca(mask_size);
+ ret = get_errno(sys_sched_getaffinity(arg1, mask_size, mask));
+
+ if (!is_error(ret)) {
+ if (ret > arg2) {
+ /* More data returned than the caller's buffer will fit.
+ * This only happens if sizeof(abi_long) < sizeof(long)
+ * and the caller passed us a buffer holding an odd number
+ * of abi_longs. If the host kernel is actually using the
+ * extra 4 bytes then fail EINVAL; otherwise we can just
+ * ignore them and only copy the interesting part.
+ */
+ int numcpus = sysconf(_SC_NPROCESSORS_CONF);
+ if (numcpus > arg2 * 8) {
+ ret = -TARGET_EINVAL;
+ break;
+ }
+ ret = arg2;
+ }
+
+ if (copy_to_user(arg3, mask, ret)) {
+ goto efault;
+ }
+ }
+ }
+ break;
+ case TARGET_NR_sched_setaffinity:
+ {
+ unsigned int mask_size;
+ unsigned long *mask;
+
+ /*
+ * sched_setaffinity needs multiples of ulong, so need to take
+ * care of mismatches between target ulong and host ulong sizes.
+ */
+ if (arg2 & (sizeof(abi_ulong) - 1)) {
+ ret = -TARGET_EINVAL;
+ break;
+ }
+ mask_size = (arg2 + (sizeof(*mask) - 1)) & ~(sizeof(*mask) - 1);
+
+ mask = alloca(mask_size);
+ if (!lock_user_struct(VERIFY_READ, p, arg3, 1)) {
+ goto efault;
+ }
+ memcpy(mask, p, arg2);
+ unlock_user_struct(p, arg2, 0);
+
+ ret = get_errno(sys_sched_setaffinity(arg1, mask_size, mask));
+ }
+ break;
+ case TARGET_NR_sched_setparam:
+ {
+ struct sched_param *target_schp;
+ struct sched_param schp;
+
+ if (arg2 == 0) {
+ return -TARGET_EINVAL;
+ }
+ if (!lock_user_struct(VERIFY_READ, target_schp, arg2, 1))
+ goto efault;
+ schp.sched_priority = tswap32(target_schp->sched_priority);
+ unlock_user_struct(target_schp, arg2, 0);
+ ret = get_errno(sched_setparam(arg1, &schp));
+ }
+ break;
+ case TARGET_NR_sched_getparam:
+ {
+ struct sched_param *target_schp;
+ struct sched_param schp;
+
+ if (arg2 == 0) {
+ return -TARGET_EINVAL;
+ }
+ ret = get_errno(sched_getparam(arg1, &schp));
+ if (!is_error(ret)) {
+ if (!lock_user_struct(VERIFY_WRITE, target_schp, arg2, 0))
+ goto efault;
+ target_schp->sched_priority = tswap32(schp.sched_priority);
+ unlock_user_struct(target_schp, arg2, 1);
+ }
+ }
+ break;
+ case TARGET_NR_sched_setscheduler:
+ {
+ struct sched_param *target_schp;
+ struct sched_param schp;
+ if (arg3 == 0) {
+ return -TARGET_EINVAL;
+ }
+ if (!lock_user_struct(VERIFY_READ, target_schp, arg3, 1))
+ goto efault;
+ schp.sched_priority = tswap32(target_schp->sched_priority);
+ unlock_user_struct(target_schp, arg3, 0);
+ ret = get_errno(sched_setscheduler(arg1, arg2, &schp));
+ }
+ break;
+ case TARGET_NR_sched_getscheduler:
+ ret = get_errno(sched_getscheduler(arg1));
+ break;
+ case TARGET_NR_sched_yield:
+ ret = get_errno(sched_yield());
+ break;
+ case TARGET_NR_sched_get_priority_max:
+ ret = get_errno(sched_get_priority_max(arg1));
+ break;
+ case TARGET_NR_sched_get_priority_min:
+ ret = get_errno(sched_get_priority_min(arg1));
+ break;
+ case TARGET_NR_sched_rr_get_interval:
+ {
+ struct timespec ts;
+ ret = get_errno(sched_rr_get_interval(arg1, &ts));
+ if (!is_error(ret)) {
+ ret = host_to_target_timespec(arg2, &ts);
+ }
+ }
+ break;
+ case TARGET_NR_nanosleep:
+ {
+ struct timespec req, rem;
+ target_to_host_timespec(&req, arg1);
+ ret = get_errno(nanosleep(&req, &rem));
+ if (is_error(ret) && arg2) {
+ host_to_target_timespec(arg2, &rem);
+ }
+ }
+ break;
+#ifdef TARGET_NR_query_module
+ case TARGET_NR_query_module:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_nfsservctl
+ case TARGET_NR_nfsservctl:
+ goto unimplemented;
+#endif
+ case TARGET_NR_prctl:
+ switch (arg1) {
+ case PR_GET_PDEATHSIG:
+ {
+ int deathsig;
+ ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5));
+ if (!is_error(ret) && arg2
+ && put_user_ual(deathsig, arg2)) {
+ goto efault;
+ }
+ break;
+ }
+#ifdef PR_GET_NAME
+ case PR_GET_NAME:
+ {
+ void *name = lock_user(VERIFY_WRITE, arg2, 16, 1);
+ if (!name) {
+ goto efault;
+ }
+ ret = get_errno(prctl(arg1, (unsigned long)name,
+ arg3, arg4, arg5));
+ unlock_user(name, arg2, 16);
+ break;
+ }
+ case PR_SET_NAME:
+ {
+ void *name = lock_user(VERIFY_READ, arg2, 16, 1);
+ if (!name) {
+ goto efault;
+ }
+ ret = get_errno(prctl(arg1, (unsigned long)name,
+ arg3, arg4, arg5));
+ unlock_user(name, arg2, 0);
+ break;
+ }
+#endif
+ default:
+ /* Most prctl options have no pointer arguments */
+ ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5));
+ break;
+ }
+ break;
+#ifdef TARGET_NR_arch_prctl
+ case TARGET_NR_arch_prctl:
+#if defined(TARGET_I386) && !defined(TARGET_ABI32)
+ ret = do_arch_prctl(cpu_env, arg1, arg2);
+ break;
+#else
+ goto unimplemented;
+#endif
+#endif
+#ifdef TARGET_NR_pread64
+ case TARGET_NR_pread64:
+ if (regpairs_aligned(cpu_env)) {
+ arg4 = arg5;
+ arg5 = arg6;
+ }
+ if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
+ goto efault;
+ ret = get_errno(pread64(arg1, p, arg3, target_offset64(arg4, arg5)));
+ unlock_user(p, arg2, ret);
+ break;
+ case TARGET_NR_pwrite64:
+ if (regpairs_aligned(cpu_env)) {
+ arg4 = arg5;
+ arg5 = arg6;
+ }
+ if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))
+ goto efault;
+ ret = get_errno(pwrite64(arg1, p, arg3, target_offset64(arg4, arg5)));
+ unlock_user(p, arg2, 0);
+ break;
+#endif
+ case TARGET_NR_getcwd:
+ if (!(p = lock_user(VERIFY_WRITE, arg1, arg2, 0)))
+ goto efault;
+ ret = get_errno(sys_getcwd1(p, arg2));
+ unlock_user(p, arg1, ret);
+ break;
+ case TARGET_NR_capget:
+ case TARGET_NR_capset:
+ {
+ struct target_user_cap_header *target_header;
+ struct target_user_cap_data *target_data = NULL;
+ struct __user_cap_header_struct header;
+ struct __user_cap_data_struct data[2];
+ struct __user_cap_data_struct *dataptr = NULL;
+ int i, target_datalen;
+ int data_items = 1;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_header, arg1, 1)) {
+ goto efault;
+ }
+ header.version = tswap32(target_header->version);
+ header.pid = tswap32(target_header->pid);
+
+ if (header.version != _LINUX_CAPABILITY_VERSION) {
+ /* Version 2 and up takes pointer to two user_data structs */
+ data_items = 2;
+ }
+
+ target_datalen = sizeof(*target_data) * data_items;
+
+ if (arg2) {
+ if (num == TARGET_NR_capget) {
+ target_data = lock_user(VERIFY_WRITE, arg2, target_datalen, 0);
+ } else {
+ target_data = lock_user(VERIFY_READ, arg2, target_datalen, 1);
+ }
+ if (!target_data) {
+ unlock_user_struct(target_header, arg1, 0);
+ goto efault;
+ }
+
+ if (num == TARGET_NR_capset) {
+ for (i = 0; i < data_items; i++) {
+ data[i].effective = tswap32(target_data[i].effective);
+ data[i].permitted = tswap32(target_data[i].permitted);
+ data[i].inheritable = tswap32(target_data[i].inheritable);
+ }
+ }
+
+ dataptr = data;
+ }
+
+ if (num == TARGET_NR_capget) {
+ ret = get_errno(capget(&header, dataptr));
+ } else {
+ ret = get_errno(capset(&header, dataptr));
+ }
+
+ /* The kernel always updates version for both capget and capset */
+ target_header->version = tswap32(header.version);
+ unlock_user_struct(target_header, arg1, 1);
+
+ if (arg2) {
+ if (num == TARGET_NR_capget) {
+ for (i = 0; i < data_items; i++) {
+ target_data[i].effective = tswap32(data[i].effective);
+ target_data[i].permitted = tswap32(data[i].permitted);
+ target_data[i].inheritable = tswap32(data[i].inheritable);
+ }
+ unlock_user(target_data, arg2, target_datalen);
+ } else {
+ unlock_user(target_data, arg2, 0);
+ }
+ }
+ break;
+ }
+ case TARGET_NR_sigaltstack:
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_MIPS) || \
+ defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA) || \
+ defined(TARGET_M68K) || defined(TARGET_S390X) || defined(TARGET_OPENRISC)
+ ret = do_sigaltstack(arg1, arg2, get_sp_from_cpustate((CPUArchState *)cpu_env));
+ break;
+#else
+ goto unimplemented;
+#endif
+
+#ifdef CONFIG_SENDFILE
+ case TARGET_NR_sendfile:
+ {
+ off_t *offp = NULL;
+ off_t off;
+ if (arg3) {
+ ret = get_user_sal(off, arg3);
+ if (is_error(ret)) {
+ break;
+ }
+ offp = &off;
+ }
+ ret = get_errno(sendfile(arg1, arg2, offp, arg4));
+ if (!is_error(ret) && arg3) {
+ abi_long ret2 = put_user_sal(off, arg3);
+ if (is_error(ret2)) {
+ ret = ret2;
+ }
+ }
+ break;
+ }
+#ifdef TARGET_NR_sendfile64
+ case TARGET_NR_sendfile64:
+ {
+ off_t *offp = NULL;
+ off_t off;
+ if (arg3) {
+ ret = get_user_s64(off, arg3);
+ if (is_error(ret)) {
+ break;
+ }
+ offp = &off;
+ }
+ ret = get_errno(sendfile(arg1, arg2, offp, arg4));
+ if (!is_error(ret) && arg3) {
+ abi_long ret2 = put_user_s64(off, arg3);
+ if (is_error(ret2)) {
+ ret = ret2;
+ }
+ }
+ break;
+ }
+#endif
+#else
+ case TARGET_NR_sendfile:
+#ifdef TARGET_NR_sendfile64
+ case TARGET_NR_sendfile64:
+#endif
+ goto unimplemented;
+#endif
+
+#ifdef TARGET_NR_getpmsg
+ case TARGET_NR_getpmsg:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_putpmsg
+ case TARGET_NR_putpmsg:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_vfork
+ case TARGET_NR_vfork:
+ ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD,
+ 0, 0, 0, 0));
+ break;
+#endif
+#ifdef TARGET_NR_ugetrlimit
+ case TARGET_NR_ugetrlimit:
+ {
+ struct rlimit rlim;
+ int resource = target_to_host_resource(arg1);
+ ret = get_errno(getrlimit(resource, &rlim));
+ if (!is_error(ret)) {
+ struct target_rlimit *target_rlim;
+ if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0))
+ goto efault;
+ target_rlim->rlim_cur = host_to_target_rlim(rlim.rlim_cur);
+ target_rlim->rlim_max = host_to_target_rlim(rlim.rlim_max);
+ unlock_user_struct(target_rlim, arg2, 1);
+ }
+ break;
+ }
+#endif
+#ifdef TARGET_NR_truncate64
+ case TARGET_NR_truncate64:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = target_truncate64(cpu_env, p, arg2, arg3, arg4);
+ unlock_user(p, arg1, 0);
+ break;
+#endif
+#ifdef TARGET_NR_ftruncate64
+ case TARGET_NR_ftruncate64:
+ ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4);
+ break;
+#endif
+#ifdef TARGET_NR_stat64
+ case TARGET_NR_stat64:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(stat(path(p), &st));
+ unlock_user(p, arg1, 0);
+ if (!is_error(ret))
+ ret = host_to_target_stat64(cpu_env, arg2, &st);
+ break;
+#endif
+#ifdef TARGET_NR_lstat64
+ case TARGET_NR_lstat64:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(lstat(path(p), &st));
+ unlock_user(p, arg1, 0);
+ if (!is_error(ret))
+ ret = host_to_target_stat64(cpu_env, arg2, &st);
+ break;
+#endif
+#ifdef TARGET_NR_fstat64
+ case TARGET_NR_fstat64:
+ ret = get_errno(fstat(arg1, &st));
+ if (!is_error(ret))
+ ret = host_to_target_stat64(cpu_env, arg2, &st);
+ break;
+#endif
+#if (defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat))
+#ifdef TARGET_NR_fstatat64
+ case TARGET_NR_fstatat64:
+#endif
+#ifdef TARGET_NR_newfstatat
+ case TARGET_NR_newfstatat:
+#endif
+ if (!(p = lock_user_string(arg2)))
+ goto efault;
+ ret = get_errno(fstatat(arg1, path(p), &st, arg4));
+ if (!is_error(ret))
+ ret = host_to_target_stat64(cpu_env, arg3, &st);
+ break;
+#endif
+ case TARGET_NR_lchown:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3)));
+ unlock_user(p, arg1, 0);
+ break;
+#ifdef TARGET_NR_getuid
+ case TARGET_NR_getuid:
+ ret = get_errno(high2lowuid(getuid()));
+ break;
+#endif
+#ifdef TARGET_NR_getgid
+ case TARGET_NR_getgid:
+ ret = get_errno(high2lowgid(getgid()));
+ break;
+#endif
+#ifdef TARGET_NR_geteuid
+ case TARGET_NR_geteuid:
+ ret = get_errno(high2lowuid(geteuid()));
+ break;
+#endif
+#ifdef TARGET_NR_getegid
+ case TARGET_NR_getegid:
+ ret = get_errno(high2lowgid(getegid()));
+ break;
+#endif
+ case TARGET_NR_setreuid:
+ ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2)));
+ break;
+ case TARGET_NR_setregid:
+ ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2)));
+ break;
+ case TARGET_NR_getgroups:
+ {
+ int gidsetsize = arg1;
+ target_id *target_grouplist;
+ gid_t *grouplist;
+ int i;
+
+ grouplist = alloca(gidsetsize * sizeof(gid_t));
+ ret = get_errno(getgroups(gidsetsize, grouplist));
+ if (gidsetsize == 0)
+ break;
+ if (!is_error(ret)) {
+ target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * sizeof(target_id), 0);
+ if (!target_grouplist)
+ goto efault;
+ for(i = 0;i < ret; i++)
+ target_grouplist[i] = tswapid(high2lowgid(grouplist[i]));
+ unlock_user(target_grouplist, arg2, gidsetsize * sizeof(target_id));
+ }
+ }
+ break;
+ case TARGET_NR_setgroups:
+ {
+ int gidsetsize = arg1;
+ target_id *target_grouplist;
+ gid_t *grouplist = NULL;
+ int i;
+ if (gidsetsize) {
+ grouplist = alloca(gidsetsize * sizeof(gid_t));
+ target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * sizeof(target_id), 1);
+ if (!target_grouplist) {
+ ret = -TARGET_EFAULT;
+ goto fail;
+ }
+ for (i = 0; i < gidsetsize; i++) {
+ grouplist[i] = low2highgid(tswapid(target_grouplist[i]));
+ }
+ unlock_user(target_grouplist, arg2, 0);
+ }
+ ret = get_errno(setgroups(gidsetsize, grouplist));
+ }
+ break;
+ case TARGET_NR_fchown:
+ ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3)));
+ break;
+#if defined(TARGET_NR_fchownat)
+ case TARGET_NR_fchownat:
+ if (!(p = lock_user_string(arg2)))
+ goto efault;
+ ret = get_errno(fchownat(arg1, p, low2highuid(arg3),
+ low2highgid(arg4), arg5));
+ unlock_user(p, arg2, 0);
+ break;
+#endif
+#ifdef TARGET_NR_setresuid
+ case TARGET_NR_setresuid:
+ ret = get_errno(setresuid(low2highuid(arg1),
+ low2highuid(arg2),
+ low2highuid(arg3)));
+ break;
+#endif
+#ifdef TARGET_NR_getresuid
+ case TARGET_NR_getresuid:
+ {
+ uid_t ruid, euid, suid;
+ ret = get_errno(getresuid(&ruid, &euid, &suid));
+ if (!is_error(ret)) {
+ if (put_user_id(high2lowuid(ruid), arg1)
+ || put_user_id(high2lowuid(euid), arg2)
+ || put_user_id(high2lowuid(suid), arg3))
+ goto efault;
+ }
+ }
+ break;
+#endif
+#ifdef TARGET_NR_getresgid
+ case TARGET_NR_setresgid:
+ ret = get_errno(setresgid(low2highgid(arg1),
+ low2highgid(arg2),
+ low2highgid(arg3)));
+ break;
+#endif
+#ifdef TARGET_NR_getresgid
+ case TARGET_NR_getresgid:
+ {
+ gid_t rgid, egid, sgid;
+ ret = get_errno(getresgid(&rgid, &egid, &sgid));
+ if (!is_error(ret)) {
+ if (put_user_id(high2lowgid(rgid), arg1)
+ || put_user_id(high2lowgid(egid), arg2)
+ || put_user_id(high2lowgid(sgid), arg3))
+ goto efault;
+ }
+ }
+ break;
+#endif
+ case TARGET_NR_chown:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3)));
+ unlock_user(p, arg1, 0);
+ break;
+ case TARGET_NR_setuid:
+ ret = get_errno(setuid(low2highuid(arg1)));
+ break;
+ case TARGET_NR_setgid:
+ ret = get_errno(setgid(low2highgid(arg1)));
+ break;
+ case TARGET_NR_setfsuid:
+ ret = get_errno(setfsuid(arg1));
+ break;
+ case TARGET_NR_setfsgid:
+ ret = get_errno(setfsgid(arg1));
+ break;
+
+#ifdef TARGET_NR_lchown32
+ case TARGET_NR_lchown32:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(lchown(p, arg2, arg3));
+ unlock_user(p, arg1, 0);
+ break;
+#endif
+#ifdef TARGET_NR_getuid32
+ case TARGET_NR_getuid32:
+ ret = get_errno(getuid());
+ break;
+#endif
+
+#if defined(TARGET_NR_getxuid) && defined(TARGET_ALPHA)
+ /* Alpha specific */
+ case TARGET_NR_getxuid:
+ {
+ uid_t euid;
+ euid=geteuid();
+ ((CPUAlphaState *)cpu_env)->ir[IR_A4]=euid;
+ }
+ ret = get_errno(getuid());
+ break;
+#endif
+#if defined(TARGET_NR_getxgid) && defined(TARGET_ALPHA)
+ /* Alpha specific */
+ case TARGET_NR_getxgid:
+ {
+ uid_t egid;
+ egid=getegid();
+ ((CPUAlphaState *)cpu_env)->ir[IR_A4]=egid;
+ }
+ ret = get_errno(getgid());
+ break;
+#endif
+#if defined(TARGET_NR_osf_getsysinfo) && defined(TARGET_ALPHA)
+ /* Alpha specific */
+ case TARGET_NR_osf_getsysinfo:
+ ret = -TARGET_EOPNOTSUPP;
+ switch (arg1) {
+ case TARGET_GSI_IEEE_FP_CONTROL:
+ {
+ uint64_t swcr, fpcr = cpu_alpha_load_fpcr (cpu_env);
+
+ /* Copied from linux ieee_fpcr_to_swcr. */
+ swcr = (fpcr >> 35) & SWCR_STATUS_MASK;
+ swcr |= (fpcr >> 36) & SWCR_MAP_DMZ;
+ swcr |= (~fpcr >> 48) & (SWCR_TRAP_ENABLE_INV
+ | SWCR_TRAP_ENABLE_DZE
+ | SWCR_TRAP_ENABLE_OVF);
+ swcr |= (~fpcr >> 57) & (SWCR_TRAP_ENABLE_UNF
+ | SWCR_TRAP_ENABLE_INE);
+ swcr |= (fpcr >> 47) & SWCR_MAP_UMZ;
+ swcr |= (~fpcr >> 41) & SWCR_TRAP_ENABLE_DNO;
+
+ if (put_user_u64 (swcr, arg2))
+ goto efault;
+ ret = 0;
+ }
+ break;
+
+ /* case GSI_IEEE_STATE_AT_SIGNAL:
+ -- Not implemented in linux kernel.
+ case GSI_UACPROC:
+ -- Retrieves current unaligned access state; not much used.
+ case GSI_PROC_TYPE:
+ -- Retrieves implver information; surely not used.
+ case GSI_GET_HWRPB:
+ -- Grabs a copy of the HWRPB; surely not used.
+ */
+ }
+ break;
+#endif
+#if defined(TARGET_NR_osf_setsysinfo) && defined(TARGET_ALPHA)
+ /* Alpha specific */
+ case TARGET_NR_osf_setsysinfo:
+ ret = -TARGET_EOPNOTSUPP;
+ switch (arg1) {
+ case TARGET_SSI_IEEE_FP_CONTROL:
+ {
+ uint64_t swcr, fpcr, orig_fpcr;
+
+ if (get_user_u64 (swcr, arg2)) {
+ goto efault;
+ }
+ orig_fpcr = cpu_alpha_load_fpcr(cpu_env);
+ fpcr = orig_fpcr & FPCR_DYN_MASK;
+
+ /* Copied from linux ieee_swcr_to_fpcr. */
+ fpcr |= (swcr & SWCR_STATUS_MASK) << 35;
+ fpcr |= (swcr & SWCR_MAP_DMZ) << 36;
+ fpcr |= (~swcr & (SWCR_TRAP_ENABLE_INV
+ | SWCR_TRAP_ENABLE_DZE
+ | SWCR_TRAP_ENABLE_OVF)) << 48;
+ fpcr |= (~swcr & (SWCR_TRAP_ENABLE_UNF
+ | SWCR_TRAP_ENABLE_INE)) << 57;
+ fpcr |= (swcr & SWCR_MAP_UMZ ? FPCR_UNDZ | FPCR_UNFD : 0);
+ fpcr |= (~swcr & SWCR_TRAP_ENABLE_DNO) << 41;
+
+ cpu_alpha_store_fpcr(cpu_env, fpcr);
+ ret = 0;
+ }
+ break;
+
+ case TARGET_SSI_IEEE_RAISE_EXCEPTION:
+ {
+ uint64_t exc, fpcr, orig_fpcr;
+ int si_code;
+
+ if (get_user_u64(exc, arg2)) {
+ goto efault;
+ }
+
+ orig_fpcr = cpu_alpha_load_fpcr(cpu_env);
+
+ /* We only add to the exception status here. */
+ fpcr = orig_fpcr | ((exc & SWCR_STATUS_MASK) << 35);
+
+ cpu_alpha_store_fpcr(cpu_env, fpcr);
+ ret = 0;
+
+ /* Old exceptions are not signaled. */
+ fpcr &= ~(orig_fpcr & FPCR_STATUS_MASK);
+
+ /* If any exceptions set by this call,
+ and are unmasked, send a signal. */
+ si_code = 0;
+ if ((fpcr & (FPCR_INE | FPCR_INED)) == FPCR_INE) {
+ si_code = TARGET_FPE_FLTRES;
+ }
+ if ((fpcr & (FPCR_UNF | FPCR_UNFD)) == FPCR_UNF) {
+ si_code = TARGET_FPE_FLTUND;
+ }
+ if ((fpcr & (FPCR_OVF | FPCR_OVFD)) == FPCR_OVF) {
+ si_code = TARGET_FPE_FLTOVF;
+ }
+ if ((fpcr & (FPCR_DZE | FPCR_DZED)) == FPCR_DZE) {
+ si_code = TARGET_FPE_FLTDIV;
+ }
+ if ((fpcr & (FPCR_INV | FPCR_INVD)) == FPCR_INV) {
+ si_code = TARGET_FPE_FLTINV;
+ }
+ if (si_code != 0) {
+ target_siginfo_t info;
+ info.si_signo = SIGFPE;
+ info.si_errno = 0;
+ info.si_code = si_code;
+ info._sifields._sigfault._addr
+ = ((CPUArchState *)cpu_env)->pc;
+ queue_signal((CPUArchState *)cpu_env, info.si_signo, &info);
+ }
+ }
+ break;
+
+ /* case SSI_NVPAIRS:
+ -- Used with SSIN_UACPROC to enable unaligned accesses.
+ case SSI_IEEE_STATE_AT_SIGNAL:
+ case SSI_IEEE_IGNORE_STATE_AT_SIGNAL:
+ -- Not implemented in linux kernel
+ */
+ }
+ break;
+#endif
+#ifdef TARGET_NR_osf_sigprocmask
+ /* Alpha specific. */
+ case TARGET_NR_osf_sigprocmask:
+ {
+ abi_ulong mask;
+ int how;
+ sigset_t set, oldset;
+
+ switch(arg1) {
+ case TARGET_SIG_BLOCK:
+ how = SIG_BLOCK;
+ break;
+ case TARGET_SIG_UNBLOCK:
+ how = SIG_UNBLOCK;
+ break;
+ case TARGET_SIG_SETMASK:
+ how = SIG_SETMASK;
+ break;
+ default:
+ ret = -TARGET_EINVAL;
+ goto fail;
+ }
+ mask = arg2;
+ target_to_host_old_sigset(&set, &mask);
+ do_sigprocmask(how, &set, &oldset);
+ host_to_target_old_sigset(&mask, &oldset);
+ ret = mask;
+ }
+ break;
+#endif
+
+#ifdef TARGET_NR_getgid32
+ case TARGET_NR_getgid32:
+ ret = get_errno(getgid());
+ break;
+#endif
+#ifdef TARGET_NR_geteuid32
+ case TARGET_NR_geteuid32:
+ ret = get_errno(geteuid());
+ break;
+#endif
+#ifdef TARGET_NR_getegid32
+ case TARGET_NR_getegid32:
+ ret = get_errno(getegid());
+ break;
+#endif
+#ifdef TARGET_NR_setreuid32
+ case TARGET_NR_setreuid32:
+ ret = get_errno(setreuid(arg1, arg2));
+ break;
+#endif
+#ifdef TARGET_NR_setregid32
+ case TARGET_NR_setregid32:
+ ret = get_errno(setregid(arg1, arg2));
+ break;
+#endif
+#ifdef TARGET_NR_getgroups32
+ case TARGET_NR_getgroups32:
+ {
+ int gidsetsize = arg1;
+ uint32_t *target_grouplist;
+ gid_t *grouplist;
+ int i;
+
+ grouplist = alloca(gidsetsize * sizeof(gid_t));
+ ret = get_errno(getgroups(gidsetsize, grouplist));
+ if (gidsetsize == 0)
+ break;
+ if (!is_error(ret)) {
+ target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 4, 0);
+ if (!target_grouplist) {
+ ret = -TARGET_EFAULT;
+ goto fail;
+ }
+ for(i = 0;i < ret; i++)
+ target_grouplist[i] = tswap32(grouplist[i]);
+ unlock_user(target_grouplist, arg2, gidsetsize * 4);
+ }
+ }
+ break;
+#endif
+#ifdef TARGET_NR_setgroups32
+ case TARGET_NR_setgroups32:
+ {
+ int gidsetsize = arg1;
+ uint32_t *target_grouplist;
+ gid_t *grouplist;
+ int i;
+
+ grouplist = alloca(gidsetsize * sizeof(gid_t));
+ target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 4, 1);
+ if (!target_grouplist) {
+ ret = -TARGET_EFAULT;
+ goto fail;
+ }
+ for(i = 0;i < gidsetsize; i++)
+ grouplist[i] = tswap32(target_grouplist[i]);
+ unlock_user(target_grouplist, arg2, 0);
+ ret = get_errno(setgroups(gidsetsize, grouplist));
+ }
+ break;
+#endif
+#ifdef TARGET_NR_fchown32
+ case TARGET_NR_fchown32:
+ ret = get_errno(fchown(arg1, arg2, arg3));
+ break;
+#endif
+#ifdef TARGET_NR_setresuid32
+ case TARGET_NR_setresuid32:
+ ret = get_errno(setresuid(arg1, arg2, arg3));
+ break;
+#endif
+#ifdef TARGET_NR_getresuid32
+ case TARGET_NR_getresuid32:
+ {
+ uid_t ruid, euid, suid;
+ ret = get_errno(getresuid(&ruid, &euid, &suid));
+ if (!is_error(ret)) {
+ if (put_user_u32(ruid, arg1)
+ || put_user_u32(euid, arg2)
+ || put_user_u32(suid, arg3))
+ goto efault;
+ }
+ }
+ break;
+#endif
+#ifdef TARGET_NR_setresgid32
+ case TARGET_NR_setresgid32:
+ ret = get_errno(setresgid(arg1, arg2, arg3));
+ break;
+#endif
+#ifdef TARGET_NR_getresgid32
+ case TARGET_NR_getresgid32:
+ {
+ gid_t rgid, egid, sgid;
+ ret = get_errno(getresgid(&rgid, &egid, &sgid));
+ if (!is_error(ret)) {
+ if (put_user_u32(rgid, arg1)
+ || put_user_u32(egid, arg2)
+ || put_user_u32(sgid, arg3))
+ goto efault;
+ }
+ }
+ break;
+#endif
+#ifdef TARGET_NR_chown32
+ case TARGET_NR_chown32:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(chown(p, arg2, arg3));
+ unlock_user(p, arg1, 0);
+ break;
+#endif
+#ifdef TARGET_NR_setuid32
+ case TARGET_NR_setuid32:
+ ret = get_errno(setuid(arg1));
+ break;
+#endif
+#ifdef TARGET_NR_setgid32
+ case TARGET_NR_setgid32:
+ ret = get_errno(setgid(arg1));
+ break;
+#endif
+#ifdef TARGET_NR_setfsuid32
+ case TARGET_NR_setfsuid32:
+ ret = get_errno(setfsuid(arg1));
+ break;
+#endif
+#ifdef TARGET_NR_setfsgid32
+ case TARGET_NR_setfsgid32:
+ ret = get_errno(setfsgid(arg1));
+ break;
+#endif
+
+ case TARGET_NR_pivot_root:
+ goto unimplemented;
+#ifdef TARGET_NR_mincore
+ case TARGET_NR_mincore:
+ {
+ void *a;
+ ret = -TARGET_EFAULT;
+ if (!(a = lock_user(VERIFY_READ, arg1,arg2, 0)))
+ goto efault;
+ if (!(p = lock_user_string(arg3)))
+ goto mincore_fail;
+ ret = get_errno(mincore(a, arg2, p));
+ unlock_user(p, arg3, ret);
+ mincore_fail:
+ unlock_user(a, arg1, 0);
+ }
+ break;
+#endif
+#ifdef TARGET_NR_arm_fadvise64_64
+ case TARGET_NR_arm_fadvise64_64:
+ {
+ /*
+ * arm_fadvise64_64 looks like fadvise64_64 but
+ * with different argument order
+ */
+ abi_long temp;
+ temp = arg3;
+ arg3 = arg4;
+ arg4 = temp;
+ }
+#endif
+#if defined(TARGET_NR_fadvise64_64) || defined(TARGET_NR_arm_fadvise64_64) || defined(TARGET_NR_fadvise64)
+#ifdef TARGET_NR_fadvise64_64
+ case TARGET_NR_fadvise64_64:
+#endif
+#ifdef TARGET_NR_fadvise64
+ case TARGET_NR_fadvise64:
+#endif
+#ifdef TARGET_S390X
+ switch (arg4) {
+ case 4: arg4 = POSIX_FADV_NOREUSE + 1; break; /* make sure it's an invalid value */
+ case 5: arg4 = POSIX_FADV_NOREUSE + 2; break; /* ditto */
+ case 6: arg4 = POSIX_FADV_DONTNEED; break;
+ case 7: arg4 = POSIX_FADV_NOREUSE; break;
+ default: break;
+ }
+#endif
+ ret = -posix_fadvise(arg1, arg2, arg3, arg4);
+ break;
+#endif
+#ifdef TARGET_NR_madvise
+ case TARGET_NR_madvise:
+ /* A straight passthrough may not be safe because qemu sometimes
+ turns private file-backed mappings into anonymous mappings.
+ This will break MADV_DONTNEED.
+ This is a hint, so ignoring and returning success is ok. */
+ ret = get_errno(0);
+ break;
+#endif
+#if TARGET_ABI_BITS == 32
+ case TARGET_NR_fcntl64:
+ {
+ int cmd;
+ struct flock64 fl;
+ struct target_flock64 *target_fl;
+#ifdef TARGET_ARM
+ struct target_eabi_flock64 *target_efl;
+#endif
+
+ cmd = target_to_host_fcntl_cmd(arg2);
+ if (cmd == -TARGET_EINVAL) {
+ ret = cmd;
+ break;
+ }
+
+ switch(arg2) {
+ case TARGET_F_GETLK64:
+#ifdef TARGET_ARM
+ if (((CPUARMState *)cpu_env)->eabi) {
+ if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1))
+ goto efault;
+ fl.l_type = tswap16(target_efl->l_type);
+ fl.l_whence = tswap16(target_efl->l_whence);
+ fl.l_start = tswap64(target_efl->l_start);
+ fl.l_len = tswap64(target_efl->l_len);
+ fl.l_pid = tswap32(target_efl->l_pid);
+ unlock_user_struct(target_efl, arg3, 0);
+ } else
+#endif
+ {
+ if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1))
+ goto efault;
+ fl.l_type = tswap16(target_fl->l_type);
+ fl.l_whence = tswap16(target_fl->l_whence);
+ fl.l_start = tswap64(target_fl->l_start);
+ fl.l_len = tswap64(target_fl->l_len);
+ fl.l_pid = tswap32(target_fl->l_pid);
+ unlock_user_struct(target_fl, arg3, 0);
+ }
+ ret = get_errno(fcntl(arg1, cmd, &fl));
+ if (ret == 0) {
+#ifdef TARGET_ARM
+ if (((CPUARMState *)cpu_env)->eabi) {
+ if (!lock_user_struct(VERIFY_WRITE, target_efl, arg3, 0))
+ goto efault;
+ target_efl->l_type = tswap16(fl.l_type);
+ target_efl->l_whence = tswap16(fl.l_whence);
+ target_efl->l_start = tswap64(fl.l_start);
+ target_efl->l_len = tswap64(fl.l_len);
+ target_efl->l_pid = tswap32(fl.l_pid);
+ unlock_user_struct(target_efl, arg3, 1);
+ } else
+#endif
+ {
+ if (!lock_user_struct(VERIFY_WRITE, target_fl, arg3, 0))
+ goto efault;
+ target_fl->l_type = tswap16(fl.l_type);
+ target_fl->l_whence = tswap16(fl.l_whence);
+ target_fl->l_start = tswap64(fl.l_start);
+ target_fl->l_len = tswap64(fl.l_len);
+ target_fl->l_pid = tswap32(fl.l_pid);
+ unlock_user_struct(target_fl, arg3, 1);
+ }
+ }
+ break;
+
+ case TARGET_F_SETLK64:
+ case TARGET_F_SETLKW64:
+#ifdef TARGET_ARM
+ if (((CPUARMState *)cpu_env)->eabi) {
+ if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1))
+ goto efault;
+ fl.l_type = tswap16(target_efl->l_type);
+ fl.l_whence = tswap16(target_efl->l_whence);
+ fl.l_start = tswap64(target_efl->l_start);
+ fl.l_len = tswap64(target_efl->l_len);
+ fl.l_pid = tswap32(target_efl->l_pid);
+ unlock_user_struct(target_efl, arg3, 0);
+ } else
+#endif
+ {
+ if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1))
+ goto efault;
+ fl.l_type = tswap16(target_fl->l_type);
+ fl.l_whence = tswap16(target_fl->l_whence);
+ fl.l_start = tswap64(target_fl->l_start);
+ fl.l_len = tswap64(target_fl->l_len);
+ fl.l_pid = tswap32(target_fl->l_pid);
+ unlock_user_struct(target_fl, arg3, 0);
+ }
+ ret = get_errno(fcntl(arg1, cmd, &fl));
+ break;
+ default:
+ ret = do_fcntl(arg1, arg2, arg3);
+ break;
+ }
+ break;
+ }
+#endif
+#ifdef TARGET_NR_cacheflush
+ case TARGET_NR_cacheflush:
+ /* self-modifying code is handled automatically, so nothing needed */
+ ret = 0;
+ break;
+#endif
+#ifdef TARGET_NR_security
+ case TARGET_NR_security:
+ goto unimplemented;
+#endif
+#ifdef TARGET_NR_getpagesize
+ case TARGET_NR_getpagesize:
+ ret = TARGET_PAGE_SIZE;
+ break;
+#endif
+ case TARGET_NR_gettid:
+ ret = get_errno(gettid());
+ break;
+#ifdef TARGET_NR_readahead
+ case TARGET_NR_readahead:
+#if TARGET_ABI_BITS == 32
+ if (regpairs_aligned(cpu_env)) {
+ arg2 = arg3;
+ arg3 = arg4;
+ arg4 = arg5;
+ }
+ ret = get_errno(readahead(arg1, ((off64_t)arg3 << 32) | arg2, arg4));
+#else
+ ret = get_errno(readahead(arg1, arg2, arg3));
+#endif
+ break;
+#endif
+#ifdef CONFIG_ATTR
+#ifdef TARGET_NR_setxattr
+ case TARGET_NR_listxattr:
+ case TARGET_NR_llistxattr:
+ {
+ void *p, *b = 0;
+ if (arg2) {
+ b = lock_user(VERIFY_WRITE, arg2, arg3, 0);
+ if (!b) {
+ ret = -TARGET_EFAULT;
+ break;
+ }
+ }
+ p = lock_user_string(arg1);
+ if (p) {
+ if (num == TARGET_NR_listxattr) {
+ ret = get_errno(listxattr(p, b, arg3));
+ } else {
+ ret = get_errno(llistxattr(p, b, arg3));
+ }
+ } else {
+ ret = -TARGET_EFAULT;
+ }
+ unlock_user(p, arg1, 0);
+ unlock_user(b, arg2, arg3);
+ break;
+ }
+ case TARGET_NR_flistxattr:
+ {
+ void *b = 0;
+ if (arg2) {
+ b = lock_user(VERIFY_WRITE, arg2, arg3, 0);
+ if (!b) {
+ ret = -TARGET_EFAULT;
+ break;
+ }
+ }
+ ret = get_errno(flistxattr(arg1, b, arg3));
+ unlock_user(b, arg2, arg3);
+ break;
+ }
+ case TARGET_NR_setxattr:
+ case TARGET_NR_lsetxattr:
+ {
+ void *p, *n, *v = 0;
+ if (arg3) {
+ v = lock_user(VERIFY_READ, arg3, arg4, 1);
+ if (!v) {
+ ret = -TARGET_EFAULT;
+ break;
+ }
+ }
+ p = lock_user_string(arg1);
+ n = lock_user_string(arg2);
+ if (p && n) {
+ if (num == TARGET_NR_setxattr) {
+ ret = get_errno(setxattr(p, n, v, arg4, arg5));
+ } else {
+ ret = get_errno(lsetxattr(p, n, v, arg4, arg5));
+ }
+ } else {
+ ret = -TARGET_EFAULT;
+ }
+ unlock_user(p, arg1, 0);
+ unlock_user(n, arg2, 0);
+ unlock_user(v, arg3, 0);
+ }
+ break;
+ case TARGET_NR_fsetxattr:
+ {
+ void *n, *v = 0;
+ if (arg3) {
+ v = lock_user(VERIFY_READ, arg3, arg4, 1);
+ if (!v) {
+ ret = -TARGET_EFAULT;
+ break;
+ }
+ }
+ n = lock_user_string(arg2);
+ if (n) {
+ ret = get_errno(fsetxattr(arg1, n, v, arg4, arg5));
+ } else {
+ ret = -TARGET_EFAULT;
+ }
+ unlock_user(n, arg2, 0);
+ unlock_user(v, arg3, 0);
+ }
+ break;
+ case TARGET_NR_getxattr:
+ case TARGET_NR_lgetxattr:
+ {
+ void *p, *n, *v = 0;
+ if (arg3) {
+ v = lock_user(VERIFY_WRITE, arg3, arg4, 0);
+ if (!v) {
+ ret = -TARGET_EFAULT;
+ break;
+ }
+ }
+ p = lock_user_string(arg1);
+ n = lock_user_string(arg2);
+ if (p && n) {
+ if (num == TARGET_NR_getxattr) {
+ ret = get_errno(getxattr(p, n, v, arg4));
+ } else {
+ ret = get_errno(lgetxattr(p, n, v, arg4));
+ }
+ } else {
+ ret = -TARGET_EFAULT;
+ }
+ unlock_user(p, arg1, 0);
+ unlock_user(n, arg2, 0);
+ unlock_user(v, arg3, arg4);
+ }
+ break;
+ case TARGET_NR_fgetxattr:
+ {
+ void *n, *v = 0;
+ if (arg3) {
+ v = lock_user(VERIFY_WRITE, arg3, arg4, 0);
+ if (!v) {
+ ret = -TARGET_EFAULT;
+ break;
+ }
+ }
+ n = lock_user_string(arg2);
+ if (n) {
+ ret = get_errno(fgetxattr(arg1, n, v, arg4));
+ } else {
+ ret = -TARGET_EFAULT;
+ }
+ unlock_user(n, arg2, 0);
+ unlock_user(v, arg3, arg4);
+ }
+ break;
+ case TARGET_NR_removexattr:
+ case TARGET_NR_lremovexattr:
+ {
+ void *p, *n;
+ p = lock_user_string(arg1);
+ n = lock_user_string(arg2);
+ if (p && n) {
+ if (num == TARGET_NR_removexattr) {
+ ret = get_errno(removexattr(p, n));
+ } else {
+ ret = get_errno(lremovexattr(p, n));
+ }
+ } else {
+ ret = -TARGET_EFAULT;
+ }
+ unlock_user(p, arg1, 0);
+ unlock_user(n, arg2, 0);
+ }
+ break;
+ case TARGET_NR_fremovexattr:
+ {
+ void *n;
+ n = lock_user_string(arg2);
+ if (n) {
+ ret = get_errno(fremovexattr(arg1, n));
+ } else {
+ ret = -TARGET_EFAULT;
+ }
+ unlock_user(n, arg2, 0);
+ }
+ break;
+#endif
+#endif /* CONFIG_ATTR */
+#ifdef TARGET_NR_set_thread_area
+ case TARGET_NR_set_thread_area:
+#if defined(TARGET_MIPS)
+ ((CPUMIPSState *) cpu_env)->active_tc.CP0_UserLocal = arg1;
+ ret = 0;
+ break;
+#elif defined(TARGET_CRIS)
+ if (arg1 & 0xff)
+ ret = -TARGET_EINVAL;
+ else {
+ ((CPUCRISState *) cpu_env)->pregs[PR_PID] = arg1;
+ ret = 0;
+ }
+ break;
+#elif defined(TARGET_I386) && defined(TARGET_ABI32)
+ ret = do_set_thread_area(cpu_env, arg1);
+ break;
+#elif defined(TARGET_M68K)
+ {
+ TaskState *ts = cpu->opaque;
+ ts->tp_value = arg1;
+ ret = 0;
+ break;
+ }
+#else
+ goto unimplemented_nowarn;
+#endif
+#endif
+#ifdef TARGET_NR_get_thread_area
+ case TARGET_NR_get_thread_area:
+#if defined(TARGET_I386) && defined(TARGET_ABI32)
+ ret = do_get_thread_area(cpu_env, arg1);
+ break;
+#elif defined(TARGET_M68K)
+ {
+ TaskState *ts = cpu->opaque;
+ ret = ts->tp_value;
+ break;
+ }
+#else
+ goto unimplemented_nowarn;
+#endif
+#endif
+#ifdef TARGET_NR_getdomainname
+ case TARGET_NR_getdomainname:
+ goto unimplemented_nowarn;
+#endif
+
+#ifdef TARGET_NR_clock_gettime
+ case TARGET_NR_clock_gettime:
+ {
+ struct timespec ts;
+ ret = get_errno(clock_gettime(arg1, &ts));
+ if (!is_error(ret)) {
+ host_to_target_timespec(arg2, &ts);
+ }
+ break;
+ }
+#endif
+#ifdef TARGET_NR_clock_getres
+ case TARGET_NR_clock_getres:
+ {
+ struct timespec ts;
+ ret = get_errno(clock_getres(arg1, &ts));
+ if (!is_error(ret)) {
+ host_to_target_timespec(arg2, &ts);
+ }
+ break;
+ }
+#endif
+#ifdef TARGET_NR_clock_nanosleep
+ case TARGET_NR_clock_nanosleep:
+ {
+ struct timespec ts;
+ target_to_host_timespec(&ts, arg3);
+ ret = get_errno(clock_nanosleep(arg1, arg2, &ts, arg4 ? &ts : NULL));
+ if (arg4)
+ host_to_target_timespec(arg4, &ts);
+
+#if defined(TARGET_PPC)
+ /* clock_nanosleep is odd in that it returns positive errno values.
+ * On PPC, CR0 bit 3 should be set in such a situation. */
+ if (ret) {
+ ((CPUPPCState *)cpu_env)->crf[0] |= 1;
+ }
+#endif
+ break;
+ }
+#endif
+
+#if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address)
+ case TARGET_NR_set_tid_address:
+ ret = get_errno(set_tid_address((int *)g2h(arg1)));
+ break;
+#endif
+
+#if defined(TARGET_NR_tkill) && defined(__NR_tkill)
+ case TARGET_NR_tkill:
+ ret = get_errno(sys_tkill((int)arg1, target_to_host_signal(arg2)));
+ break;
+#endif
+
+#if defined(TARGET_NR_tgkill) && defined(__NR_tgkill)
+ case TARGET_NR_tgkill:
+ ret = get_errno(sys_tgkill((int)arg1, (int)arg2,
+ target_to_host_signal(arg3)));
+ break;
+#endif
+
+#ifdef TARGET_NR_set_robust_list
+ case TARGET_NR_set_robust_list:
+ case TARGET_NR_get_robust_list:
+ /* The ABI for supporting robust futexes has userspace pass
+ * the kernel a pointer to a linked list which is updated by
+ * userspace after the syscall; the list is walked by the kernel
+ * when the thread exits. Since the linked list in QEMU guest
+ * memory isn't a valid linked list for the host and we have
+ * no way to reliably intercept the thread-death event, we can't
+ * support these. Silently return ENOSYS so that guest userspace
+ * falls back to a non-robust futex implementation (which should
+ * be OK except in the corner case of the guest crashing while
+ * holding a mutex that is shared with another process via
+ * shared memory).
+ */
+ goto unimplemented_nowarn;
+#endif
+
+#if defined(TARGET_NR_utimensat)
+ case TARGET_NR_utimensat:
+ {
+ struct timespec *tsp, ts[2];
+ if (!arg3) {
+ tsp = NULL;
+ } else {
+ target_to_host_timespec(ts, arg3);
+ target_to_host_timespec(ts+1, arg3+sizeof(struct target_timespec));
+ tsp = ts;
+ }
+ if (!arg2)
+ ret = get_errno(sys_utimensat(arg1, NULL, tsp, arg4));
+ else {
+ if (!(p = lock_user_string(arg2))) {
+ ret = -TARGET_EFAULT;
+ goto fail;
+ }
+ ret = get_errno(sys_utimensat(arg1, path(p), tsp, arg4));
+ unlock_user(p, arg2, 0);
+ }
+ }
+ break;
+#endif
+ case TARGET_NR_futex:
+ ret = do_futex(arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
+#if defined(TARGET_NR_inotify_init) && defined(__NR_inotify_init)
+ case TARGET_NR_inotify_init:
+ ret = get_errno(sys_inotify_init());
+ break;
+#endif
+#ifdef CONFIG_INOTIFY1
+#if defined(TARGET_NR_inotify_init1) && defined(__NR_inotify_init1)
+ case TARGET_NR_inotify_init1:
+ ret = get_errno(sys_inotify_init1(arg1));
+ break;
+#endif
+#endif
+#if defined(TARGET_NR_inotify_add_watch) && defined(__NR_inotify_add_watch)
+ case TARGET_NR_inotify_add_watch:
+ p = lock_user_string(arg2);
+ ret = get_errno(sys_inotify_add_watch(arg1, path(p), arg3));
+ unlock_user(p, arg2, 0);
+ break;
+#endif
+#if defined(TARGET_NR_inotify_rm_watch) && defined(__NR_inotify_rm_watch)
+ case TARGET_NR_inotify_rm_watch:
+ ret = get_errno(sys_inotify_rm_watch(arg1, arg2));
+ break;
+#endif
+
+#if defined(TARGET_NR_mq_open) && defined(__NR_mq_open)
+ case TARGET_NR_mq_open:
+ {
+ struct mq_attr posix_mq_attr, *attrp;
+
+ p = lock_user_string(arg1 - 1);
+ if (arg4 != 0) {
+ copy_from_user_mq_attr (&posix_mq_attr, arg4);
+ attrp = &posix_mq_attr;
+ } else {
+ attrp = 0;
+ }
+ ret = get_errno(mq_open(p, arg2, arg3, attrp));
+ unlock_user (p, arg1, 0);
+ }
+ break;
+
+ case TARGET_NR_mq_unlink:
+ p = lock_user_string(arg1 - 1);
+ ret = get_errno(mq_unlink(p));
+ unlock_user (p, arg1, 0);
+ break;
+
+ case TARGET_NR_mq_timedsend:
+ {
+ struct timespec ts;
+
+ p = lock_user (VERIFY_READ, arg2, arg3, 1);
+ if (arg5 != 0) {
+ target_to_host_timespec(&ts, arg5);
+ ret = get_errno(mq_timedsend(arg1, p, arg3, arg4, &ts));
+ host_to_target_timespec(arg5, &ts);
+ }
+ else
+ ret = get_errno(mq_send(arg1, p, arg3, arg4));
+ unlock_user (p, arg2, arg3);
+ }
+ break;
+
+ case TARGET_NR_mq_timedreceive:
+ {
+ struct timespec ts;
+ unsigned int prio;
+
+ p = lock_user (VERIFY_READ, arg2, arg3, 1);
+ if (arg5 != 0) {
+ target_to_host_timespec(&ts, arg5);
+ ret = get_errno(mq_timedreceive(arg1, p, arg3, &prio, &ts));
+ host_to_target_timespec(arg5, &ts);
+ }
+ else
+ ret = get_errno(mq_receive(arg1, p, arg3, &prio));
+ unlock_user (p, arg2, arg3);
+ if (arg4 != 0)
+ put_user_u32(prio, arg4);
+ }
+ break;
+
+ /* Not implemented for now... */
+/* case TARGET_NR_mq_notify: */
+/* break; */
+
+ case TARGET_NR_mq_getsetattr:
+ {
+ struct mq_attr posix_mq_attr_in, posix_mq_attr_out;
+ ret = 0;
+ if (arg3 != 0) {
+ ret = mq_getattr(arg1, &posix_mq_attr_out);
+ copy_to_user_mq_attr(arg3, &posix_mq_attr_out);
+ }
+ if (arg2 != 0) {
+ copy_from_user_mq_attr(&posix_mq_attr_in, arg2);
+ ret |= mq_setattr(arg1, &posix_mq_attr_in, &posix_mq_attr_out);
+ }
+
+ }
+ break;
+#endif
+
+#ifdef CONFIG_SPLICE
+#ifdef TARGET_NR_tee
+ case TARGET_NR_tee:
+ {
+ ret = get_errno(tee(arg1,arg2,arg3,arg4));
+ }
+ break;
+#endif
+#ifdef TARGET_NR_splice
+ case TARGET_NR_splice:
+ {
+ loff_t loff_in, loff_out;
+ loff_t *ploff_in = NULL, *ploff_out = NULL;
+ if (arg2) {
+ if (get_user_u64(loff_in, arg2)) {
+ goto efault;
+ }
+ ploff_in = &loff_in;
+ }
+ if (arg4) {
+ if (get_user_u64(loff_out, arg4)) {
+ goto efault;
+ }
+ ploff_out = &loff_out;
+ }
+ ret = get_errno(splice(arg1, ploff_in, arg3, ploff_out, arg5, arg6));
+ if (arg2) {
+ if (put_user_u64(loff_in, arg2)) {
+ goto efault;
+ }
+ }
+ if (arg4) {
+ if (put_user_u64(loff_out, arg4)) {
+ goto efault;
+ }
+ }
+ }
+ break;
+#endif
+#ifdef TARGET_NR_vmsplice
+ case TARGET_NR_vmsplice:
+ {
+ struct iovec *vec = lock_iovec(VERIFY_READ, arg2, arg3, 1);
+ if (vec != NULL) {
+ ret = get_errno(vmsplice(arg1, vec, arg3, arg4));
+ unlock_iovec(vec, arg2, arg3, 0);
+ } else {
+ ret = -host_to_target_errno(errno);
+ }
+ }
+ break;
+#endif
+#endif /* CONFIG_SPLICE */
+#ifdef CONFIG_EVENTFD
+#if defined(TARGET_NR_eventfd)
+ case TARGET_NR_eventfd:
+ ret = get_errno(eventfd(arg1, 0));
+ break;
+#endif
+#if defined(TARGET_NR_eventfd2)
+ case TARGET_NR_eventfd2:
+ {
+ int host_flags = arg2 & (~(TARGET_O_NONBLOCK | TARGET_O_CLOEXEC));
+ if (arg2 & TARGET_O_NONBLOCK) {
+ host_flags |= O_NONBLOCK;
+ }
+ if (arg2 & TARGET_O_CLOEXEC) {
+ host_flags |= O_CLOEXEC;
+ }
+ ret = get_errno(eventfd(arg1, host_flags));
+ break;
+ }
+#endif
+#endif /* CONFIG_EVENTFD */
+#if defined(CONFIG_FALLOCATE) && defined(TARGET_NR_fallocate)
+ case TARGET_NR_fallocate:
+#if TARGET_ABI_BITS == 32
+ ret = get_errno(fallocate(arg1, arg2, target_offset64(arg3, arg4),
+ target_offset64(arg5, arg6)));
+#else
+ ret = get_errno(fallocate(arg1, arg2, arg3, arg4));
+#endif
+ break;
+#endif
+#if defined(CONFIG_SYNC_FILE_RANGE)
+#if defined(TARGET_NR_sync_file_range)
+ case TARGET_NR_sync_file_range:
+#if TARGET_ABI_BITS == 32
+#if defined(TARGET_MIPS)
+ ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4),
+ target_offset64(arg5, arg6), arg7));
+#else
+ ret = get_errno(sync_file_range(arg1, target_offset64(arg2, arg3),
+ target_offset64(arg4, arg5), arg6));
+#endif /* !TARGET_MIPS */
+#else
+ ret = get_errno(sync_file_range(arg1, arg2, arg3, arg4));
+#endif
+ break;
+#endif
+#if defined(TARGET_NR_sync_file_range2)
+ case TARGET_NR_sync_file_range2:
+ /* This is like sync_file_range but the arguments are reordered */
+#if TARGET_ABI_BITS == 32
+ ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4),
+ target_offset64(arg5, arg6), arg2));
+#else
+ ret = get_errno(sync_file_range(arg1, arg3, arg4, arg2));
+#endif
+ break;
+#endif
+#endif
+#if defined(CONFIG_EPOLL)
+#if defined(TARGET_NR_epoll_create)
+ case TARGET_NR_epoll_create:
+ ret = get_errno(epoll_create(arg1));
+ break;
+#endif
+#if defined(TARGET_NR_epoll_create1) && defined(CONFIG_EPOLL_CREATE1)
+ case TARGET_NR_epoll_create1:
+ ret = get_errno(epoll_create1(arg1));
+ break;
+#endif
+#if defined(TARGET_NR_epoll_ctl)
+ case TARGET_NR_epoll_ctl:
+ {
+ struct epoll_event ep;
+ struct epoll_event *epp = 0;
+ if (arg4) {
+ struct target_epoll_event *target_ep;
+ if (!lock_user_struct(VERIFY_READ, target_ep, arg4, 1)) {
+ goto efault;
+ }
+ ep.events = tswap32(target_ep->events);
+ /* The epoll_data_t union is just opaque data to the kernel,
+ * so we transfer all 64 bits across and need not worry what
+ * actual data type it is.
+ */
+ ep.data.u64 = tswap64(target_ep->data.u64);
+ unlock_user_struct(target_ep, arg4, 0);
+ epp = &ep;
+ }
+ ret = get_errno(epoll_ctl(arg1, arg2, arg3, epp));
+ break;
+ }
+#endif
+
+#if defined(TARGET_NR_epoll_pwait) && defined(CONFIG_EPOLL_PWAIT)
+#define IMPLEMENT_EPOLL_PWAIT
+#endif
+#if defined(TARGET_NR_epoll_wait) || defined(IMPLEMENT_EPOLL_PWAIT)
+#if defined(TARGET_NR_epoll_wait)
+ case TARGET_NR_epoll_wait:
+#endif
+#if defined(IMPLEMENT_EPOLL_PWAIT)
+ case TARGET_NR_epoll_pwait:
+#endif
+ {
+ struct target_epoll_event *target_ep;
+ struct epoll_event *ep;
+ int epfd = arg1;
+ int maxevents = arg3;
+ int timeout = arg4;
+
+ target_ep = lock_user(VERIFY_WRITE, arg2,
+ maxevents * sizeof(struct target_epoll_event), 1);
+ if (!target_ep) {
+ goto efault;
+ }
+
+ ep = alloca(maxevents * sizeof(struct epoll_event));
+
+ switch (num) {
+#if defined(IMPLEMENT_EPOLL_PWAIT)
+ case TARGET_NR_epoll_pwait:
+ {
+ target_sigset_t *target_set;
+ sigset_t _set, *set = &_set;
+
+ if (arg5) {
+ target_set = lock_user(VERIFY_READ, arg5,
+ sizeof(target_sigset_t), 1);
+ if (!target_set) {
+ unlock_user(target_ep, arg2, 0);
+ goto efault;
+ }
+ target_to_host_sigset(set, target_set);
+ unlock_user(target_set, arg5, 0);
+ } else {
+ set = NULL;
+ }
+
+ ret = get_errno(epoll_pwait(epfd, ep, maxevents, timeout, set));
+ break;
+ }
+#endif
+#if defined(TARGET_NR_epoll_wait)
+ case TARGET_NR_epoll_wait:
+ ret = get_errno(epoll_wait(epfd, ep, maxevents, timeout));
+ break;
+#endif
+ default:
+ ret = -TARGET_ENOSYS;
+ }
+ if (!is_error(ret)) {
+ int i;
+ for (i = 0; i < ret; i++) {
+ target_ep[i].events = tswap32(ep[i].events);
+ target_ep[i].data.u64 = tswap64(ep[i].data.u64);
+ }
+ }
+ unlock_user(target_ep, arg2, ret * sizeof(struct target_epoll_event));
+ break;
+ }
+#endif
+#endif
+#ifdef TARGET_NR_prlimit64
+ case TARGET_NR_prlimit64:
+ {
+ /* args: pid, resource number, ptr to new rlimit, ptr to old rlimit */
+ struct target_rlimit64 *target_rnew, *target_rold;
+ struct host_rlimit64 rnew, rold, *rnewp = 0;
+ int resource = target_to_host_resource(arg2);
+ if (arg3) {
+ if (!lock_user_struct(VERIFY_READ, target_rnew, arg3, 1)) {
+ goto efault;
+ }
+ rnew.rlim_cur = tswap64(target_rnew->rlim_cur);
+ rnew.rlim_max = tswap64(target_rnew->rlim_max);
+ unlock_user_struct(target_rnew, arg3, 0);
+ rnewp = &rnew;
+ }
+
+ ret = get_errno(sys_prlimit64(arg1, resource, rnewp, arg4 ? &rold : 0));
+ if (!is_error(ret) && arg4) {
+ if (!lock_user_struct(VERIFY_WRITE, target_rold, arg4, 1)) {
+ goto efault;
+ }
+ target_rold->rlim_cur = tswap64(rold.rlim_cur);
+ target_rold->rlim_max = tswap64(rold.rlim_max);
+ unlock_user_struct(target_rold, arg4, 1);
+ }
+ break;
+ }
+#endif
+#ifdef TARGET_NR_gethostname
+ case TARGET_NR_gethostname:
+ {
+ char *name = lock_user(VERIFY_WRITE, arg1, arg2, 0);
+ if (name) {
+ ret = get_errno(gethostname(name, arg2));
+ unlock_user(name, arg1, arg2);
+ } else {
+ ret = -TARGET_EFAULT;
+ }
+ break;
+ }
+#endif
+#ifdef TARGET_NR_atomic_cmpxchg_32
+ case TARGET_NR_atomic_cmpxchg_32:
+ {
+ /* should use start_exclusive from main.c */
+ abi_ulong mem_value;
+ if (get_user_u32(mem_value, arg6)) {
+ target_siginfo_t info;
+ info.si_signo = SIGSEGV;
+ info.si_errno = 0;
+ info.si_code = TARGET_SEGV_MAPERR;
+ info._sifields._sigfault._addr = arg6;
+ queue_signal((CPUArchState *)cpu_env, info.si_signo, &info);
+ ret = 0xdeadbeef;
+
+ }
+ if (mem_value == arg2)
+ put_user_u32(arg1, arg6);
+ ret = mem_value;
+ break;
+ }
+#endif
+#ifdef TARGET_NR_atomic_barrier
+ case TARGET_NR_atomic_barrier:
+ {
+ /* Like the kernel implementation and the qemu arm barrier, no-op this? */
+ ret = 0;
+ break;
+ }
+#endif
+
+#ifdef TARGET_NR_timer_create
+ case TARGET_NR_timer_create:
+ {
+ /* args: clockid_t clockid, struct sigevent *sevp, timer_t *timerid */
+
+ struct sigevent host_sevp = { {0}, }, *phost_sevp = NULL;
+
+ int clkid = arg1;
+ int timer_index = next_free_host_timer();
+
+ if (timer_index < 0) {
+ ret = -TARGET_EAGAIN;
+ } else {
+ timer_t *phtimer = g_posix_timers + timer_index;
+
+ if (arg2) {
+ phost_sevp = &host_sevp;
+ ret = target_to_host_sigevent(phost_sevp, arg2);
+ if (ret != 0) {
+ break;
+ }
+ }
+
+ ret = get_errno(timer_create(clkid, phost_sevp, phtimer));
+ if (ret) {
+ phtimer = NULL;
+ } else {
+ if (put_user(TIMER_MAGIC | timer_index, arg3, target_timer_t)) {
+ goto efault;
+ }
+ }
+ }
+ break;
+ }
+#endif
+
+#ifdef TARGET_NR_timer_settime
+ case TARGET_NR_timer_settime:
+ {
+ /* args: timer_t timerid, int flags, const struct itimerspec *new_value,
+ * struct itimerspec * old_value */
+ target_timer_t timerid = get_timer_id(arg1);
+
+ if (timerid < 0) {
+ ret = timerid;
+ } else if (arg3 == 0) {
+ ret = -TARGET_EINVAL;
+ } else {
+ timer_t htimer = g_posix_timers[timerid];
+ struct itimerspec hspec_new = {{0},}, hspec_old = {{0},};
+
+ target_to_host_itimerspec(&hspec_new, arg3);
+ ret = get_errno(
+ timer_settime(htimer, arg2, &hspec_new, &hspec_old));
+ host_to_target_itimerspec(arg2, &hspec_old);
+ }
+ break;
+ }
+#endif
+
+#ifdef TARGET_NR_timer_gettime
+ case TARGET_NR_timer_gettime:
+ {
+ /* args: timer_t timerid, struct itimerspec *curr_value */
+ target_timer_t timerid = get_timer_id(arg1);
+
+ if (timerid < 0) {
+ ret = timerid;
+ } else if (!arg2) {
+ ret = -TARGET_EFAULT;
+ } else {
+ timer_t htimer = g_posix_timers[timerid];
+ struct itimerspec hspec;
+ ret = get_errno(timer_gettime(htimer, &hspec));
+
+ if (host_to_target_itimerspec(arg2, &hspec)) {
+ ret = -TARGET_EFAULT;
+ }
+ }
+ break;
+ }
+#endif
+
+#ifdef TARGET_NR_timer_getoverrun
+ case TARGET_NR_timer_getoverrun:
+ {
+ /* args: timer_t timerid */
+ target_timer_t timerid = get_timer_id(arg1);
+
+ if (timerid < 0) {
+ ret = timerid;
+ } else {
+ timer_t htimer = g_posix_timers[timerid];
+ ret = get_errno(timer_getoverrun(htimer));
+ }
+ break;
+ }
+#endif
+
+#ifdef TARGET_NR_timer_delete
+ case TARGET_NR_timer_delete:
+ {
+ /* args: timer_t timerid */
+ target_timer_t timerid = get_timer_id(arg1);
+
+ if (timerid < 0) {
+ ret = timerid;
+ } else {
+ timer_t htimer = g_posix_timers[timerid];
+ ret = get_errno(timer_delete(htimer));
+ g_posix_timers[timerid] = 0;
+ }
+ break;
+ }
+#endif
+
+#if defined(TARGET_NR_timerfd_create) && defined(CONFIG_TIMERFD)
+ case TARGET_NR_timerfd_create:
+ ret = get_errno(timerfd_create(arg1,
+ target_to_host_bitmask(arg2, fcntl_flags_tbl)));
+ break;
+#endif
+
+#if defined(TARGET_NR_timerfd_gettime) && defined(CONFIG_TIMERFD)
+ case TARGET_NR_timerfd_gettime:
+ {
+ struct itimerspec its_curr;
+
+ ret = get_errno(timerfd_gettime(arg1, &its_curr));
+
+ if (arg2 && host_to_target_itimerspec(arg2, &its_curr)) {
+ goto efault;
+ }
+ }
+ break;
+#endif
+
+#if defined(TARGET_NR_timerfd_settime) && defined(CONFIG_TIMERFD)
+ case TARGET_NR_timerfd_settime:
+ {
+ struct itimerspec its_new, its_old, *p_new;
+
+ if (arg3) {
+ if (target_to_host_itimerspec(&its_new, arg3)) {
+ goto efault;
+ }
+ p_new = &its_new;
+ } else {
+ p_new = NULL;
+ }
+
+ ret = get_errno(timerfd_settime(arg1, arg2, p_new, &its_old));
+
+ if (arg4 && host_to_target_itimerspec(arg4, &its_old)) {
+ goto efault;
+ }
+ }
+ break;
+#endif
+
+#if defined(TARGET_NR_ioprio_get) && defined(__NR_ioprio_get)
+ case TARGET_NR_ioprio_get:
+ ret = get_errno(ioprio_get(arg1, arg2));
+ break;
+#endif
+
+#if defined(TARGET_NR_ioprio_set) && defined(__NR_ioprio_set)
+ case TARGET_NR_ioprio_set:
+ ret = get_errno(ioprio_set(arg1, arg2, arg3));
+ break;
+#endif
+
+#if defined(TARGET_NR_setns) && defined(CONFIG_SETNS)
+ case TARGET_NR_setns:
+ ret = get_errno(setns(arg1, arg2));
+ break;
+#endif
+#if defined(TARGET_NR_unshare) && defined(CONFIG_SETNS)
+ case TARGET_NR_unshare:
+ ret = get_errno(unshare(arg1));
+ break;
+#endif
+
+ default:
+ unimplemented:
+ gemu_log("qemu: Unsupported syscall: %d\n", num);
+#if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list)
+ unimplemented_nowarn:
+#endif
+ ret = -TARGET_ENOSYS;
+ break;
+ }
+fail:
+#ifdef DEBUG
+ gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret);
+#endif
+ if(do_strace)
+ print_syscall_ret(num, ret);
+ return ret;
+efault:
+ ret = -TARGET_EFAULT;
+ goto fail;
+}
diff --git a/qemu/linux-user/syscall_defs.h b/qemu/linux-user/syscall_defs.h
new file mode 100644
index 000000000..edd5f3c80
--- /dev/null
+++ b/qemu/linux-user/syscall_defs.h
@@ -0,0 +1,2566 @@
+/* common syscall defines for all architectures */
+
+/* Note: although the syscall numbers change between architectures,
+ most of them stay the same, so we handle it by putting ifdefs if
+ necessary */
+
+#ifndef SYSCALL_DEFS_H
+#define SYSCALL_DEFS_H 1
+
+
+#include "syscall_nr.h"
+
+#define SOCKOP_socket 1
+#define SOCKOP_bind 2
+#define SOCKOP_connect 3
+#define SOCKOP_listen 4
+#define SOCKOP_accept 5
+#define SOCKOP_getsockname 6
+#define SOCKOP_getpeername 7
+#define SOCKOP_socketpair 8
+#define SOCKOP_send 9
+#define SOCKOP_recv 10
+#define SOCKOP_sendto 11
+#define SOCKOP_recvfrom 12
+#define SOCKOP_shutdown 13
+#define SOCKOP_setsockopt 14
+#define SOCKOP_getsockopt 15
+#define SOCKOP_sendmsg 16
+#define SOCKOP_recvmsg 17
+#define SOCKOP_accept4 18
+
+#define IPCOP_semop 1
+#define IPCOP_semget 2
+#define IPCOP_semctl 3
+#define IPCOP_semtimedop 4
+#define IPCOP_msgsnd 11
+#define IPCOP_msgrcv 12
+#define IPCOP_msgget 13
+#define IPCOP_msgctl 14
+#define IPCOP_shmat 21
+#define IPCOP_shmdt 22
+#define IPCOP_shmget 23
+#define IPCOP_shmctl 24
+
+/*
+ * The following is for compatibility across the various Linux
+ * platforms. The i386 ioctl numbering scheme doesn't really enforce
+ * a type field. De facto, however, the top 8 bits of the lower 16
+ * bits are indeed used as a type field, so we might just as well make
+ * this explicit here. Please be sure to use the decoding macros
+ * below from now on.
+ */
+#define TARGET_IOC_NRBITS 8
+#define TARGET_IOC_TYPEBITS 8
+
+#if defined(TARGET_I386) || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
+ || defined(TARGET_SPARC) \
+ || defined(TARGET_M68K) || defined(TARGET_SH4) || defined(TARGET_CRIS)
+ /* 16 bit uid wrappers emulation */
+#define USE_UID16
+#define target_id uint16_t
+#else
+#define target_id uint32_t
+#endif
+
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SH4) \
+ || defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_UNICORE32) \
+ || defined(TARGET_S390X) || defined(TARGET_OPENRISC)
+
+#define TARGET_IOC_SIZEBITS 14
+#define TARGET_IOC_DIRBITS 2
+
+#define TARGET_IOC_NONE 0U
+#define TARGET_IOC_WRITE 1U
+#define TARGET_IOC_READ 2U
+
+#elif defined(TARGET_PPC) || defined(TARGET_ALPHA) || \
+ defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE) || \
+ defined(TARGET_MIPS)
+
+#define TARGET_IOC_SIZEBITS 13
+#define TARGET_IOC_DIRBITS 3
+
+#define TARGET_IOC_NONE 1U
+#define TARGET_IOC_READ 2U
+#define TARGET_IOC_WRITE 4U
+
+#else
+#error unsupported CPU
+#endif
+
+#define TARGET_IOC_NRMASK ((1 << TARGET_IOC_NRBITS)-1)
+#define TARGET_IOC_TYPEMASK ((1 << TARGET_IOC_TYPEBITS)-1)
+#define TARGET_IOC_SIZEMASK ((1 << TARGET_IOC_SIZEBITS)-1)
+#define TARGET_IOC_DIRMASK ((1 << TARGET_IOC_DIRBITS)-1)
+
+#define TARGET_IOC_NRSHIFT 0
+#define TARGET_IOC_TYPESHIFT (TARGET_IOC_NRSHIFT+TARGET_IOC_NRBITS)
+#define TARGET_IOC_SIZESHIFT (TARGET_IOC_TYPESHIFT+TARGET_IOC_TYPEBITS)
+#define TARGET_IOC_DIRSHIFT (TARGET_IOC_SIZESHIFT+TARGET_IOC_SIZEBITS)
+
+#define TARGET_IOC(dir,type,nr,size) \
+ (((dir) << TARGET_IOC_DIRSHIFT) | \
+ ((type) << TARGET_IOC_TYPESHIFT) | \
+ ((nr) << TARGET_IOC_NRSHIFT) | \
+ ((size) << TARGET_IOC_SIZESHIFT))
+
+/* used to create numbers */
+#define TARGET_IO(type,nr) TARGET_IOC(TARGET_IOC_NONE,(type),(nr),0)
+#define TARGET_IOR(type,nr,size) TARGET_IOC(TARGET_IOC_READ,(type),(nr),sizeof(size))
+#define TARGET_IOW(type,nr,size) TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),sizeof(size))
+#define TARGET_IOWR(type,nr,size) TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),sizeof(size))
+
+/* the size is automatically computed for these defines */
+#define TARGET_IORU(type,nr) TARGET_IOC(TARGET_IOC_READ,(type),(nr),TARGET_IOC_SIZEMASK)
+#define TARGET_IOWU(type,nr) TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
+#define TARGET_IOWRU(type,nr) TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
+
+struct target_sockaddr {
+ uint16_t sa_family;
+ uint8_t sa_data[14];
+};
+
+struct target_sockaddr_ll {
+ uint16_t sll_family; /* Always AF_PACKET */
+ uint16_t sll_protocol; /* Physical layer protocol */
+ int sll_ifindex; /* Interface number */
+ uint16_t sll_hatype; /* ARP hardware type */
+ uint8_t sll_pkttype; /* Packet type */
+ uint8_t sll_halen; /* Length of address */
+ uint8_t sll_addr[8]; /* Physical layer address */
+};
+
+struct target_sock_filter {
+ abi_ushort code;
+ uint8_t jt;
+ uint8_t jf;
+ abi_uint k;
+};
+
+struct target_sock_fprog {
+ abi_ushort len;
+ abi_ulong filter;
+};
+
+struct target_in_addr {
+ uint32_t s_addr; /* big endian */
+};
+
+struct target_ip_mreq {
+ struct target_in_addr imr_multiaddr;
+ struct target_in_addr imr_address;
+};
+
+struct target_ip_mreqn {
+ struct target_in_addr imr_multiaddr;
+ struct target_in_addr imr_address;
+ abi_long imr_ifindex;
+};
+
+struct target_ip_mreq_source {
+ /* big endian */
+ uint32_t imr_multiaddr;
+ uint32_t imr_interface;
+ uint32_t imr_sourceaddr;
+};
+
+struct target_timeval {
+ abi_long tv_sec;
+ abi_long tv_usec;
+};
+
+struct target_timespec {
+ abi_long tv_sec;
+ abi_long tv_nsec;
+};
+
+struct target_timezone {
+ abi_int tz_minuteswest;
+ abi_int tz_dsttime;
+};
+
+struct target_itimerval {
+ struct target_timeval it_interval;
+ struct target_timeval it_value;
+};
+
+struct target_itimerspec {
+ struct target_timespec it_interval;
+ struct target_timespec it_value;
+};
+
+typedef abi_long target_clock_t;
+
+#define TARGET_HZ 100
+
+struct target_tms {
+ target_clock_t tms_utime;
+ target_clock_t tms_stime;
+ target_clock_t tms_cutime;
+ target_clock_t tms_cstime;
+};
+
+struct target_utimbuf {
+ abi_long actime;
+ abi_long modtime;
+};
+
+struct target_sel_arg_struct {
+ abi_long n;
+ abi_long inp, outp, exp;
+ abi_long tvp;
+};
+
+struct target_iovec {
+ abi_long iov_base; /* Starting address */
+ abi_long iov_len; /* Number of bytes */
+};
+
+struct target_msghdr {
+ abi_long msg_name; /* Socket name */
+ int msg_namelen; /* Length of name */
+ abi_long msg_iov; /* Data blocks */
+ abi_long msg_iovlen; /* Number of blocks */
+ abi_long msg_control; /* Per protocol magic (eg BSD file descriptor passing) */
+ abi_long msg_controllen; /* Length of cmsg list */
+ unsigned int msg_flags;
+};
+
+struct target_cmsghdr {
+ abi_long cmsg_len;
+ int cmsg_level;
+ int cmsg_type;
+};
+
+#define TARGET_CMSG_DATA(cmsg) ((unsigned char *) ((struct target_cmsghdr *) (cmsg) + 1))
+#define TARGET_CMSG_NXTHDR(mhdr, cmsg) __target_cmsg_nxthdr (mhdr, cmsg)
+#define TARGET_CMSG_ALIGN(len) (((len) + sizeof (abi_long) - 1) \
+ & (size_t) ~(sizeof (abi_long) - 1))
+#define TARGET_CMSG_SPACE(len) (TARGET_CMSG_ALIGN (len) \
+ + TARGET_CMSG_ALIGN (sizeof (struct target_cmsghdr)))
+#define TARGET_CMSG_LEN(len) (TARGET_CMSG_ALIGN (sizeof (struct target_cmsghdr)) + (len))
+
+static __inline__ struct target_cmsghdr *
+__target_cmsg_nxthdr (struct target_msghdr *__mhdr, struct target_cmsghdr *__cmsg)
+{
+ struct target_cmsghdr *__ptr;
+
+ __ptr = (struct target_cmsghdr *)((unsigned char *) __cmsg
+ + TARGET_CMSG_ALIGN (tswapal(__cmsg->cmsg_len)));
+ if ((unsigned long)((char *)(__ptr+1) - (char *)(size_t)tswapal(__mhdr->msg_control))
+ > tswapal(__mhdr->msg_controllen))
+ /* No more entries. */
+ return (struct target_cmsghdr *)0;
+ return __cmsg;
+}
+
+struct target_mmsghdr {
+ struct target_msghdr msg_hdr; /* Message header */
+ unsigned int msg_len; /* Number of bytes transmitted */
+};
+
+struct target_rusage {
+ struct target_timeval ru_utime; /* user time used */
+ struct target_timeval ru_stime; /* system time used */
+ abi_long ru_maxrss; /* maximum resident set size */
+ abi_long ru_ixrss; /* integral shared memory size */
+ abi_long ru_idrss; /* integral unshared data size */
+ abi_long ru_isrss; /* integral unshared stack size */
+ abi_long ru_minflt; /* page reclaims */
+ abi_long ru_majflt; /* page faults */
+ abi_long ru_nswap; /* swaps */
+ abi_long ru_inblock; /* block input operations */
+ abi_long ru_oublock; /* block output operations */
+ abi_long ru_msgsnd; /* messages sent */
+ abi_long ru_msgrcv; /* messages received */
+ abi_long ru_nsignals; /* signals received */
+ abi_long ru_nvcsw; /* voluntary context switches */
+ abi_long ru_nivcsw; /* involuntary " */
+};
+
+typedef struct {
+ int val[2];
+} kernel_fsid_t;
+
+struct kernel_statfs {
+ int f_type;
+ int f_bsize;
+ int f_blocks;
+ int f_bfree;
+ int f_bavail;
+ int f_files;
+ int f_ffree;
+ kernel_fsid_t f_fsid;
+ int f_namelen;
+ int f_spare[6];
+};
+
+struct target_dirent {
+ abi_long d_ino;
+ abi_long d_off;
+ unsigned short d_reclen;
+ char d_name[];
+};
+
+struct target_dirent64 {
+ uint64_t d_ino;
+ int64_t d_off;
+ unsigned short d_reclen;
+ unsigned char d_type;
+ char d_name[256];
+};
+
+
+/* mostly generic signal stuff */
+#define TARGET_SIG_DFL ((abi_long)0) /* default signal handling */
+#define TARGET_SIG_IGN ((abi_long)1) /* ignore signal */
+#define TARGET_SIG_ERR ((abi_long)-1) /* error return from signal */
+
+#ifdef TARGET_MIPS
+#define TARGET_NSIG 128
+#else
+#define TARGET_NSIG 64
+#endif
+#define TARGET_NSIG_BPW TARGET_ABI_BITS
+#define TARGET_NSIG_WORDS (TARGET_NSIG / TARGET_NSIG_BPW)
+
+typedef struct {
+ abi_ulong sig[TARGET_NSIG_WORDS];
+} target_sigset_t;
+
+#ifdef BSWAP_NEEDED
+static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
+{
+ int i;
+ for(i = 0;i < TARGET_NSIG_WORDS; i++)
+ d->sig[i] = tswapal(s->sig[i]);
+}
+#else
+static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
+{
+ *d = *s;
+}
+#endif
+
+static inline void target_siginitset(target_sigset_t *d, abi_ulong set)
+{
+ int i;
+ d->sig[0] = set;
+ for(i = 1;i < TARGET_NSIG_WORDS; i++)
+ d->sig[i] = 0;
+}
+
+void host_to_target_sigset(target_sigset_t *d, const sigset_t *s);
+void target_to_host_sigset(sigset_t *d, const target_sigset_t *s);
+void host_to_target_old_sigset(abi_ulong *old_sigset,
+ const sigset_t *sigset);
+void target_to_host_old_sigset(sigset_t *sigset,
+ const abi_ulong *old_sigset);
+struct target_sigaction;
+int do_sigaction(int sig, const struct target_sigaction *act,
+ struct target_sigaction *oact);
+
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) \
+ || defined(TARGET_PPC) || defined(TARGET_MIPS) || defined(TARGET_SH4) \
+ || defined(TARGET_M68K) || defined(TARGET_ALPHA) || defined(TARGET_CRIS) \
+ || defined(TARGET_MICROBLAZE) || defined(TARGET_UNICORE32) \
+ || defined(TARGET_S390X) || defined(TARGET_OPENRISC)
+
+#if defined(TARGET_SPARC)
+#define TARGET_SA_NOCLDSTOP 8u
+#define TARGET_SA_NOCLDWAIT 0x100u
+#define TARGET_SA_SIGINFO 0x200u
+#define TARGET_SA_ONSTACK 1u
+#define TARGET_SA_RESTART 2u
+#define TARGET_SA_NODEFER 0x20u
+#define TARGET_SA_RESETHAND 4u
+#elif defined(TARGET_MIPS)
+#define TARGET_SA_NOCLDSTOP 0x00000001
+#define TARGET_SA_NOCLDWAIT 0x00010000
+#define TARGET_SA_SIGINFO 0x00000008
+#define TARGET_SA_ONSTACK 0x08000000
+#define TARGET_SA_NODEFER 0x40000000
+#define TARGET_SA_RESTART 0x10000000
+#define TARGET_SA_RESETHAND 0x80000000
+#if !defined(TARGET_ABI_MIPSN32) && !defined(TARGET_ABI_MIPSN64)
+#define TARGET_SA_RESTORER 0x04000000 /* Only for O32 */
+#endif
+#elif defined(TARGET_OPENRISC)
+#define TARGET_SA_NOCLDSTOP 0x00000001
+#define TARGET_SA_NOCLDWAIT 0x00000002
+#define TARGET_SA_SIGINFO 0x00000004
+#define TARGET_SA_ONSTACK 0x08000000
+#define TARGET_SA_RESTART 0x10000000
+#define TARGET_SA_NODEFER 0x40000000
+#define TARGET_SA_RESETHAND 0x80000000
+#elif defined(TARGET_ALPHA)
+#define TARGET_SA_ONSTACK 0x00000001
+#define TARGET_SA_RESTART 0x00000002
+#define TARGET_SA_NOCLDSTOP 0x00000004
+#define TARGET_SA_NODEFER 0x00000008
+#define TARGET_SA_RESETHAND 0x00000010
+#define TARGET_SA_NOCLDWAIT 0x00000020 /* not supported yet */
+#define TARGET_SA_SIGINFO 0x00000040
+#else
+#define TARGET_SA_NOCLDSTOP 0x00000001
+#define TARGET_SA_NOCLDWAIT 0x00000002 /* not supported yet */
+#define TARGET_SA_SIGINFO 0x00000004
+#define TARGET_SA_ONSTACK 0x08000000
+#define TARGET_SA_RESTART 0x10000000
+#define TARGET_SA_NODEFER 0x40000000
+#define TARGET_SA_RESETHAND 0x80000000
+#define TARGET_SA_RESTORER 0x04000000
+#endif
+
+#if defined(TARGET_ALPHA)
+
+#define TARGET_SIGHUP 1
+#define TARGET_SIGINT 2
+#define TARGET_SIGQUIT 3
+#define TARGET_SIGILL 4
+#define TARGET_SIGTRAP 5
+#define TARGET_SIGABRT 6
+#define TARGET_SIGSTKFLT 7 /* actually SIGEMT */
+#define TARGET_SIGFPE 8
+#define TARGET_SIGKILL 9
+#define TARGET_SIGBUS 10
+#define TARGET_SIGSEGV 11
+#define TARGET_SIGSYS 12
+#define TARGET_SIGPIPE 13
+#define TARGET_SIGALRM 14
+#define TARGET_SIGTERM 15
+#define TARGET_SIGURG 16
+#define TARGET_SIGSTOP 17
+#define TARGET_SIGTSTP 18
+#define TARGET_SIGCONT 19
+#define TARGET_SIGCHLD 20
+#define TARGET_SIGTTIN 21
+#define TARGET_SIGTTOU 22
+#define TARGET_SIGIO 23
+#define TARGET_SIGXCPU 24
+#define TARGET_SIGXFSZ 25
+#define TARGET_SIGVTALRM 26
+#define TARGET_SIGPROF 27
+#define TARGET_SIGWINCH 28
+#define TARGET_SIGPWR 29 /* actually SIGINFO */
+#define TARGET_SIGUSR1 30
+#define TARGET_SIGUSR2 31
+#define TARGET_SIGRTMIN 32
+
+#define TARGET_SIG_BLOCK 1
+#define TARGET_SIG_UNBLOCK 2
+#define TARGET_SIG_SETMASK 3
+
+#elif defined(TARGET_SPARC)
+
+#define TARGET_SIGHUP 1
+#define TARGET_SIGINT 2
+#define TARGET_SIGQUIT 3
+#define TARGET_SIGILL 4
+#define TARGET_SIGTRAP 5
+#define TARGET_SIGABRT 6
+#define TARGET_SIGIOT 6
+#define TARGET_SIGSTKFLT 7 /* actually EMT */
+#define TARGET_SIGFPE 8
+#define TARGET_SIGKILL 9
+#define TARGET_SIGBUS 10
+#define TARGET_SIGSEGV 11
+#define TARGET_SIGSYS 12
+#define TARGET_SIGPIPE 13
+#define TARGET_SIGALRM 14
+#define TARGET_SIGTERM 15
+#define TARGET_SIGURG 16
+#define TARGET_SIGSTOP 17
+#define TARGET_SIGTSTP 18
+#define TARGET_SIGCONT 19
+#define TARGET_SIGCHLD 20
+#define TARGET_SIGTTIN 21
+#define TARGET_SIGTTOU 22
+#define TARGET_SIGIO 23
+#define TARGET_SIGXCPU 24
+#define TARGET_SIGXFSZ 25
+#define TARGET_SIGVTALRM 26
+#define TARGET_SIGPROF 27
+#define TARGET_SIGWINCH 28
+#define TARGET_SIGPWR 29
+#define TARGET_SIGUSR1 30
+#define TARGET_SIGUSR2 31
+#define TARGET_SIGRTMIN 32
+
+#define TARGET_SIG_BLOCK 0x01 /* for blocking signals */
+#define TARGET_SIG_UNBLOCK 0x02 /* for unblocking signals */
+#define TARGET_SIG_SETMASK 0x04 /* for setting the signal mask */
+
+#elif defined(TARGET_MIPS)
+
+#define TARGET_SIGHUP 1 /* Hangup (POSIX). */
+#define TARGET_SIGINT 2 /* Interrupt (ANSI). */
+#define TARGET_SIGQUIT 3 /* Quit (POSIX). */
+#define TARGET_SIGILL 4 /* Illegal instruction (ANSI). */
+#define TARGET_SIGTRAP 5 /* Trace trap (POSIX). */
+#define TARGET_SIGIOT 6 /* IOT trap (4.2 BSD). */
+#define TARGET_SIGABRT TARGET_SIGIOT /* Abort (ANSI). */
+#define TARGET_SIGEMT 7
+#define TARGET_SIGSTKFLT 7 /* XXX: incorrect */
+#define TARGET_SIGFPE 8 /* Floating-point exception (ANSI). */
+#define TARGET_SIGKILL 9 /* Kill, unblockable (POSIX). */
+#define TARGET_SIGBUS 10 /* BUS error (4.2 BSD). */
+#define TARGET_SIGSEGV 11 /* Segmentation violation (ANSI). */
+#define TARGET_SIGSYS 12
+#define TARGET_SIGPIPE 13 /* Broken pipe (POSIX). */
+#define TARGET_SIGALRM 14 /* Alarm clock (POSIX). */
+#define TARGET_SIGTERM 15 /* Termination (ANSI). */
+#define TARGET_SIGUSR1 16 /* User-defined signal 1 (POSIX). */
+#define TARGET_SIGUSR2 17 /* User-defined signal 2 (POSIX). */
+#define TARGET_SIGCHLD 18 /* Child status has changed (POSIX). */
+#define TARGET_SIGCLD TARGET_SIGCHLD /* Same as TARGET_SIGCHLD (System V). */
+#define TARGET_SIGPWR 19 /* Power failure restart (System V). */
+#define TARGET_SIGWINCH 20 /* Window size change (4.3 BSD, Sun). */
+#define TARGET_SIGURG 21 /* Urgent condition on socket (4.2 BSD). */
+#define TARGET_SIGIO 22 /* I/O now possible (4.2 BSD). */
+#define TARGET_SIGPOLL TARGET_SIGIO /* Pollable event occurred (System V). */
+#define TARGET_SIGSTOP 23 /* Stop, unblockable (POSIX). */
+#define TARGET_SIGTSTP 24 /* Keyboard stop (POSIX). */
+#define TARGET_SIGCONT 25 /* Continue (POSIX). */
+#define TARGET_SIGTTIN 26 /* Background read from tty (POSIX). */
+#define TARGET_SIGTTOU 27 /* Background write to tty (POSIX). */
+#define TARGET_SIGVTALRM 28 /* Virtual alarm clock (4.2 BSD). */
+#define TARGET_SIGPROF 29 /* Profiling alarm clock (4.2 BSD). */
+#define TARGET_SIGXCPU 30 /* CPU limit exceeded (4.2 BSD). */
+#define TARGET_SIGXFSZ 31 /* File size limit exceeded (4.2 BSD). */
+#define TARGET_SIGRTMIN 32
+
+#define TARGET_SIG_BLOCK 1 /* for blocking signals */
+#define TARGET_SIG_UNBLOCK 2 /* for unblocking signals */
+#define TARGET_SIG_SETMASK 3 /* for setting the signal mask */
+
+#else
+
+/* OpenRISC Using the general signals */
+#define TARGET_SIGHUP 1
+#define TARGET_SIGINT 2
+#define TARGET_SIGQUIT 3
+#define TARGET_SIGILL 4
+#define TARGET_SIGTRAP 5
+#define TARGET_SIGABRT 6
+#define TARGET_SIGIOT 6
+#define TARGET_SIGBUS 7
+#define TARGET_SIGFPE 8
+#define TARGET_SIGKILL 9
+#define TARGET_SIGUSR1 10
+#define TARGET_SIGSEGV 11
+#define TARGET_SIGUSR2 12
+#define TARGET_SIGPIPE 13
+#define TARGET_SIGALRM 14
+#define TARGET_SIGTERM 15
+#define TARGET_SIGSTKFLT 16
+#define TARGET_SIGCHLD 17
+#define TARGET_SIGCONT 18
+#define TARGET_SIGSTOP 19
+#define TARGET_SIGTSTP 20
+#define TARGET_SIGTTIN 21
+#define TARGET_SIGTTOU 22
+#define TARGET_SIGURG 23
+#define TARGET_SIGXCPU 24
+#define TARGET_SIGXFSZ 25
+#define TARGET_SIGVTALRM 26
+#define TARGET_SIGPROF 27
+#define TARGET_SIGWINCH 28
+#define TARGET_SIGIO 29
+#define TARGET_SIGPWR 30
+#define TARGET_SIGSYS 31
+#define TARGET_SIGRTMIN 32
+
+#define TARGET_SIG_BLOCK 0 /* for blocking signals */
+#define TARGET_SIG_UNBLOCK 1 /* for unblocking signals */
+#define TARGET_SIG_SETMASK 2 /* for setting the signal mask */
+
+#endif
+
+#if defined(TARGET_ALPHA)
+struct target_old_sigaction {
+ abi_ulong _sa_handler;
+ abi_ulong sa_mask;
+ int32_t sa_flags;
+};
+
+struct target_rt_sigaction {
+ abi_ulong _sa_handler;
+ abi_ulong sa_flags;
+ target_sigset_t sa_mask;
+};
+
+/* This is the struct used inside the kernel. The ka_restorer
+ field comes from the 5th argument to sys_rt_sigaction. */
+struct target_sigaction {
+ abi_ulong _sa_handler;
+ abi_ulong sa_flags;
+ target_sigset_t sa_mask;
+ abi_ulong sa_restorer;
+};
+#elif defined(TARGET_MIPS)
+struct target_sigaction {
+ uint32_t sa_flags;
+#if defined(TARGET_ABI_MIPSN32)
+ uint32_t _sa_handler;
+#else
+ abi_ulong _sa_handler;
+#endif
+ target_sigset_t sa_mask;
+};
+#else
+struct target_old_sigaction {
+ abi_ulong _sa_handler;
+ abi_ulong sa_mask;
+ abi_ulong sa_flags;
+ abi_ulong sa_restorer;
+};
+
+struct target_sigaction {
+ abi_ulong _sa_handler;
+ abi_ulong sa_flags;
+ abi_ulong sa_restorer;
+ target_sigset_t sa_mask;
+};
+#endif
+
+typedef union target_sigval {
+ int sival_int;
+ abi_ulong sival_ptr;
+} target_sigval_t;
+#if 0
+#if defined (TARGET_SPARC)
+typedef struct {
+ struct {
+ abi_ulong psr;
+ abi_ulong pc;
+ abi_ulong npc;
+ abi_ulong y;
+ abi_ulong u_regs[16]; /* globals and ins */
+ } si_regs;
+ int si_mask;
+} __siginfo_t;
+
+typedef struct {
+ unsigned long si_float_regs [32];
+ unsigned long si_fsr;
+ unsigned long si_fpqdepth;
+ struct {
+ unsigned long *insn_addr;
+ unsigned long insn;
+ } si_fpqueue [16];
+} __siginfo_fpu_t;
+#endif
+#endif
+
+#define TARGET_SI_MAX_SIZE 128
+
+#if TARGET_ABI_BITS == 32
+#define TARGET_SI_PREAMBLE_SIZE (3 * sizeof(int))
+#else
+#define TARGET_SI_PREAMBLE_SIZE (4 * sizeof(int))
+#endif
+
+#define TARGET_SI_PAD_SIZE ((TARGET_SI_MAX_SIZE - TARGET_SI_PREAMBLE_SIZE) / sizeof(int))
+
+typedef struct target_siginfo {
+#ifdef TARGET_MIPS
+ int si_signo;
+ int si_code;
+ int si_errno;
+#else
+ int si_signo;
+ int si_errno;
+ int si_code;
+#endif
+
+ union {
+ int _pad[TARGET_SI_PAD_SIZE];
+
+ /* kill() */
+ struct {
+ pid_t _pid; /* sender's pid */
+ uid_t _uid; /* sender's uid */
+ } _kill;
+
+ /* POSIX.1b timers */
+ struct {
+ unsigned int _timer1;
+ unsigned int _timer2;
+ } _timer;
+
+ /* POSIX.1b signals */
+ struct {
+ pid_t _pid; /* sender's pid */
+ uid_t _uid; /* sender's uid */
+ target_sigval_t _sigval;
+ } _rt;
+
+ /* SIGCHLD */
+ struct {
+ pid_t _pid; /* which child */
+ uid_t _uid; /* sender's uid */
+ int _status; /* exit code */
+ target_clock_t _utime;
+ target_clock_t _stime;
+ } _sigchld;
+
+ /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
+ struct {
+ abi_ulong _addr; /* faulting insn/memory ref. */
+ } _sigfault;
+
+ /* SIGPOLL */
+ struct {
+ int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
+ int _fd;
+ } _sigpoll;
+ } _sifields;
+} target_siginfo_t;
+
+/*
+ * si_code values
+ * Digital reserves positive values for kernel-generated signals.
+ */
+#define TARGET_SI_USER 0 /* sent by kill, sigsend, raise */
+#define TARGET_SI_KERNEL 0x80 /* sent by the kernel from somewhere */
+#define TARGET_SI_QUEUE -1 /* sent by sigqueue */
+#define TARGET_SI_TIMER -2 /* sent by timer expiration */
+#define TARGET_SI_MESGQ -3 /* sent by real time mesq state change */
+#define TARGET_SI_ASYNCIO -4 /* sent by AIO completion */
+#define TARGET_SI_SIGIO -5 /* sent by queued SIGIO */
+
+/*
+ * SIGILL si_codes
+ */
+#define TARGET_ILL_ILLOPC (1) /* illegal opcode */
+#define TARGET_ILL_ILLOPN (2) /* illegal operand */
+#define TARGET_ILL_ILLADR (3) /* illegal addressing mode */
+#define TARGET_ILL_ILLTRP (4) /* illegal trap */
+#define TARGET_ILL_PRVOPC (5) /* privileged opcode */
+#define TARGET_ILL_PRVREG (6) /* privileged register */
+#define TARGET_ILL_COPROC (7) /* coprocessor error */
+#define TARGET_ILL_BADSTK (8) /* internal stack error */
+
+/*
+ * SIGFPE si_codes
+ */
+#define TARGET_FPE_INTDIV (1) /* integer divide by zero */
+#define TARGET_FPE_INTOVF (2) /* integer overflow */
+#define TARGET_FPE_FLTDIV (3) /* floating point divide by zero */
+#define TARGET_FPE_FLTOVF (4) /* floating point overflow */
+#define TARGET_FPE_FLTUND (5) /* floating point underflow */
+#define TARGET_FPE_FLTRES (6) /* floating point inexact result */
+#define TARGET_FPE_FLTINV (7) /* floating point invalid operation */
+#define TARGET_FPE_FLTSUB (8) /* subscript out of range */
+#define TARGET_NSIGFPE 8
+
+/*
+ * SIGSEGV si_codes
+ */
+#define TARGET_SEGV_MAPERR (1) /* address not mapped to object */
+#define TARGET_SEGV_ACCERR (2) /* invalid permissions for mapped object */
+
+/*
+ * SIGBUS si_codes
+ */
+#define TARGET_BUS_ADRALN (1) /* invalid address alignment */
+#define TARGET_BUS_ADRERR (2) /* non-existent physical address */
+#define TARGET_BUS_OBJERR (3) /* object specific hardware error */
+
+/*
+ * SIGTRAP si_codes
+ */
+#define TARGET_TRAP_BRKPT (1) /* process breakpoint */
+#define TARGET_TRAP_TRACE (2) /* process trace trap */
+
+#endif /* defined(TARGET_I386) || defined(TARGET_ARM) */
+
+struct target_rlimit {
+ abi_ulong rlim_cur;
+ abi_ulong rlim_max;
+};
+
+#if defined(TARGET_ALPHA)
+#define TARGET_RLIM_INFINITY 0x7fffffffffffffffull
+#elif defined(TARGET_MIPS) || (defined(TARGET_SPARC) && TARGET_ABI_BITS == 32)
+#define TARGET_RLIM_INFINITY 0x7fffffffUL
+#else
+#define TARGET_RLIM_INFINITY ((abi_ulong)-1)
+#endif
+
+#if defined(TARGET_MIPS)
+#define TARGET_RLIMIT_CPU 0
+#define TARGET_RLIMIT_FSIZE 1
+#define TARGET_RLIMIT_DATA 2
+#define TARGET_RLIMIT_STACK 3
+#define TARGET_RLIMIT_CORE 4
+#define TARGET_RLIMIT_RSS 7
+#define TARGET_RLIMIT_NPROC 8
+#define TARGET_RLIMIT_NOFILE 5
+#define TARGET_RLIMIT_MEMLOCK 9
+#define TARGET_RLIMIT_AS 6
+#define TARGET_RLIMIT_LOCKS 10
+#define TARGET_RLIMIT_SIGPENDING 11
+#define TARGET_RLIMIT_MSGQUEUE 12
+#define TARGET_RLIMIT_NICE 13
+#define TARGET_RLIMIT_RTPRIO 14
+#else
+#define TARGET_RLIMIT_CPU 0
+#define TARGET_RLIMIT_FSIZE 1
+#define TARGET_RLIMIT_DATA 2
+#define TARGET_RLIMIT_STACK 3
+#define TARGET_RLIMIT_CORE 4
+#define TARGET_RLIMIT_RSS 5
+#if defined(TARGET_SPARC)
+#define TARGET_RLIMIT_NOFILE 6
+#define TARGET_RLIMIT_NPROC 7
+#else
+#define TARGET_RLIMIT_NPROC 6
+#define TARGET_RLIMIT_NOFILE 7
+#endif
+#define TARGET_RLIMIT_MEMLOCK 8
+#define TARGET_RLIMIT_AS 9
+#define TARGET_RLIMIT_LOCKS 10
+#define TARGET_RLIMIT_SIGPENDING 11
+#define TARGET_RLIMIT_MSGQUEUE 12
+#define TARGET_RLIMIT_NICE 13
+#define TARGET_RLIMIT_RTPRIO 14
+#endif
+
+struct target_pollfd {
+ int fd; /* file descriptor */
+ short events; /* requested events */
+ short revents; /* returned events */
+};
+
+/* virtual terminal ioctls */
+#define TARGET_KIOCSOUND 0x4B2F /* start sound generation (0 for off) */
+#define TARGET_KDMKTONE 0x4B30 /* generate tone */
+#define TARGET_KDGKBTYPE 0x4b33
+#define TARGET_KDSETMODE 0x4b3a
+#define TARGET_KDGKBMODE 0x4b44
+#define TARGET_KDSKBMODE 0x4b45
+#define TARGET_KDGKBENT 0x4B46 /* gets one entry in translation table */
+#define TARGET_KDGKBSENT 0x4B48 /* gets one function key string entry */
+#define TARGET_KDGKBLED 0x4B64 /* get led flags (not lights) */
+#define TARGET_KDSKBLED 0x4B65 /* set led flags (not lights) */
+#define TARGET_KDGETLED 0x4B31 /* return current led state */
+#define TARGET_KDSETLED 0x4B32 /* set led state [lights, not flags] */
+#define TARGET_KDSIGACCEPT 0x4B4E
+
+#define TARGET_SIOCATMARK 0x8905
+
+/* Networking ioctls */
+#define TARGET_SIOCADDRT 0x890B /* add routing table entry */
+#define TARGET_SIOCDELRT 0x890C /* delete routing table entry */
+#define TARGET_SIOCGIFNAME 0x8910 /* get iface name */
+#define TARGET_SIOCSIFLINK 0x8911 /* set iface channel */
+#define TARGET_SIOCGIFCONF 0x8912 /* get iface list */
+#define TARGET_SIOCGIFFLAGS 0x8913 /* get flags */
+#define TARGET_SIOCSIFFLAGS 0x8914 /* set flags */
+#define TARGET_SIOCGIFADDR 0x8915 /* get PA address */
+#define TARGET_SIOCSIFADDR 0x8916 /* set PA address */
+#define TARGET_SIOCGIFDSTADDR 0x8917 /* get remote PA address */
+#define TARGET_SIOCSIFDSTADDR 0x8918 /* set remote PA address */
+#define TARGET_SIOCGIFBRDADDR 0x8919 /* get broadcast PA address */
+#define TARGET_SIOCSIFBRDADDR 0x891a /* set broadcast PA address */
+#define TARGET_SIOCGIFNETMASK 0x891b /* get network PA mask */
+#define TARGET_SIOCSIFNETMASK 0x891c /* set network PA mask */
+#define TARGET_SIOCGIFMETRIC 0x891d /* get metric */
+#define TARGET_SIOCSIFMETRIC 0x891e /* set metric */
+#define TARGET_SIOCGIFMEM 0x891f /* get memory address (BSD) */
+#define TARGET_SIOCSIFMEM 0x8920 /* set memory address (BSD) */
+#define TARGET_SIOCGIFMTU 0x8921 /* get MTU size */
+#define TARGET_SIOCSIFMTU 0x8922 /* set MTU size */
+#define TARGET_SIOCSIFHWADDR 0x8924 /* set hardware address (NI) */
+#define TARGET_SIOCGIFENCAP 0x8925 /* get/set slip encapsulation */
+#define TARGET_SIOCSIFENCAP 0x8926
+#define TARGET_SIOCGIFHWADDR 0x8927 /* Get hardware address */
+#define TARGET_SIOCGIFSLAVE 0x8929 /* Driver slaving support */
+#define TARGET_SIOCSIFSLAVE 0x8930
+#define TARGET_SIOCADDMULTI 0x8931 /* Multicast address lists */
+#define TARGET_SIOCDELMULTI 0x8932
+#define TARGET_SIOCGIFINDEX 0x8933
+
+/* Bridging control calls */
+#define TARGET_SIOCGIFBR 0x8940 /* Bridging support */
+#define TARGET_SIOCSIFBR 0x8941 /* Set bridging options */
+
+#define TARGET_SIOCGIFTXQLEN 0x8942 /* Get the tx queue length */
+#define TARGET_SIOCSIFTXQLEN 0x8943 /* Set the tx queue length */
+
+/* ARP cache control calls. */
+#define TARGET_OLD_SIOCDARP 0x8950 /* old delete ARP table entry */
+#define TARGET_OLD_SIOCGARP 0x8951 /* old get ARP table entry */
+#define TARGET_OLD_SIOCSARP 0x8952 /* old set ARP table entry */
+#define TARGET_SIOCDARP 0x8953 /* delete ARP table entry */
+#define TARGET_SIOCGARP 0x8954 /* get ARP table entry */
+#define TARGET_SIOCSARP 0x8955 /* set ARP table entry */
+
+/* RARP cache control calls. */
+#define TARGET_SIOCDRARP 0x8960 /* delete RARP table entry */
+#define TARGET_SIOCGRARP 0x8961 /* get RARP table entry */
+#define TARGET_SIOCSRARP 0x8962 /* set RARP table entry */
+
+/* Driver configuration calls */
+#define TARGET_SIOCGIFMAP 0x8970 /* Get device parameters */
+#define TARGET_SIOCSIFMAP 0x8971 /* Set device parameters */
+
+/* DLCI configuration calls */
+#define TARGET_SIOCADDDLCI 0x8980 /* Create new DLCI device */
+#define TARGET_SIOCDELDLCI 0x8981 /* Delete DLCI device */
+
+/* From <linux/wireless.h> */
+
+#define TARGET_SIOCGIWNAME 0x8B01 /* get name == wireless protocol */
+
+/* From <linux/fs.h> */
+
+#define TARGET_BLKROSET TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */
+#define TARGET_BLKROGET TARGET_IO(0x12,94) /* get read-only status (0 = read_write) */
+#define TARGET_BLKRRPART TARGET_IO(0x12,95) /* re-read partition table */
+#define TARGET_BLKGETSIZE TARGET_IO(0x12,96) /* return device size /512 (long *arg) */
+#define TARGET_BLKFLSBUF TARGET_IO(0x12,97) /* flush buffer cache */
+#define TARGET_BLKRASET TARGET_IO(0x12,98) /* Set read ahead for block device */
+#define TARGET_BLKRAGET TARGET_IO(0x12,99) /* get current read ahead setting */
+#define TARGET_BLKFRASET TARGET_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
+#define TARGET_BLKFRAGET TARGET_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
+#define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
+#define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
+#define TARGET_BLKSSZGET TARGET_IO(0x12,104)/* get block device sector size */
+#define TARGET_BLKPG TARGET_IO(0x12,105)/* Partition table and disk geometry handling */
+/* A jump here: 108-111 have been used for various private purposes. */
+#define TARGET_BLKBSZGET TARGET_IOR(0x12, 112, abi_ulong)
+#define TARGET_BLKBSZSET TARGET_IOW(0x12, 113, abi_ulong)
+#define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong)
+ /* return device size in bytes
+ (u64 *arg) */
+#define TARGET_FIBMAP TARGET_IO(0x00,1) /* bmap access */
+#define TARGET_FIGETBSZ TARGET_IO(0x00,2) /* get the block size used for bmap */
+#define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
+
+/* cdrom commands */
+#define TARGET_CDROMPAUSE 0x5301 /* Pause Audio Operation */
+#define TARGET_CDROMRESUME 0x5302 /* Resume paused Audio Operation */
+#define TARGET_CDROMPLAYMSF 0x5303 /* Play Audio MSF (struct cdrom_msf) */
+#define TARGET_CDROMPLAYTRKIND 0x5304 /* Play Audio Track/index
+ (struct cdrom_ti) */
+#define TARGET_CDROMREADTOCHDR 0x5305 /* Read TOC header
+ (struct cdrom_tochdr) */
+#define TARGET_CDROMREADTOCENTRY 0x5306 /* Read TOC entry
+ (struct cdrom_tocentry) */
+#define TARGET_CDROMSTOP 0x5307 /* Stop the cdrom drive */
+#define TARGET_CDROMSTART 0x5308 /* Start the cdrom drive */
+#define TARGET_CDROMEJECT 0x5309 /* Ejects the cdrom media */
+#define TARGET_CDROMVOLCTRL 0x530a /* Control output volume
+ (struct cdrom_volctrl) */
+#define TARGET_CDROMSUBCHNL 0x530b /* Read subchannel data
+ (struct cdrom_subchnl) */
+#define TARGET_CDROMREADMODE2 0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)
+ (struct cdrom_read) */
+#define TARGET_CDROMREADMODE1 0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
+ (struct cdrom_read) */
+#define TARGET_CDROMREADAUDIO 0x530e /* (struct cdrom_read_audio) */
+#define TARGET_CDROMEJECT_SW 0x530f /* enable(1)/disable(0) auto-ejecting */
+#define TARGET_CDROMMULTISESSION 0x5310 /* Obtain the start-of-last-session
+ address of multi session disks
+ (struct cdrom_multisession) */
+#define TARGET_CDROM_GET_MCN 0x5311 /* Obtain the "Universal Product Code"
+ if available (struct cdrom_mcn) */
+#define TARGET_CDROM_GET_UPC TARGET_CDROM_GET_MCN /* This one is depricated,
+ but here anyway for compatibility */
+#define TARGET_CDROMRESET 0x5312 /* hard-reset the drive */
+#define TARGET_CDROMVOLREAD 0x5313 /* Get the drive's volume setting
+ (struct cdrom_volctrl) */
+#define TARGET_CDROMREADRAW 0x5314 /* read data in raw mode (2352 Bytes)
+ (struct cdrom_read) */
+/*
+ * These ioctls are used only used in aztcd.c and optcd.c
+ */
+#define TARGET_CDROMREADCOOKED 0x5315 /* read data in cooked mode */
+#define TARGET_CDROMSEEK 0x5316 /* seek msf address */
+
+/*
+ * This ioctl is only used by the scsi-cd driver.
+ It is for playing audio in logical block addressing mode.
+ */
+#define TARGET_CDROMPLAYBLK 0x5317 /* (struct cdrom_blk) */
+
+/*
+ * These ioctls are only used in optcd.c
+ */
+#define TARGET_CDROMREADALL 0x5318 /* read all 2646 bytes */
+
+/*
+ * These ioctls are (now) only in ide-cd.c for controlling
+ * drive spindown time. They should be implemented in the
+ * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
+ * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
+ * -Erik
+ */
+#define TARGET_CDROMGETSPINDOWN 0x531d
+#define TARGET_CDROMSETSPINDOWN 0x531e
+
+/*
+ * These ioctls are implemented through the uniform CD-ROM driver
+ * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
+ * drivers are eventually ported to the uniform CD-ROM driver interface.
+ */
+#define TARGET_CDROMCLOSETRAY 0x5319 /* pendant of CDROMEJECT */
+#define TARGET_CDROM_SET_OPTIONS 0x5320 /* Set behavior options */
+#define TARGET_CDROM_CLEAR_OPTIONS 0x5321 /* Clear behavior options */
+#define TARGET_CDROM_SELECT_SPEED 0x5322 /* Set the CD-ROM speed */
+#define TARGET_CDROM_SELECT_DISC 0x5323 /* Select disc (for juke-boxes) */
+#define TARGET_CDROM_MEDIA_CHANGED 0x5325 /* Check is media changed */
+#define TARGET_CDROM_DRIVE_STATUS 0x5326 /* Get tray position, etc. */
+#define TARGET_CDROM_DISC_STATUS 0x5327 /* Get disc type, etc. */
+#define TARGET_CDROM_CHANGER_NSLOTS 0x5328 /* Get number of slots */
+#define TARGET_CDROM_LOCKDOOR 0x5329 /* lock or unlock door */
+#define TARGET_CDROM_DEBUG 0x5330 /* Turn debug messages on/off */
+#define TARGET_CDROM_GET_CAPABILITY 0x5331 /* get capabilities */
+
+/* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
+ * Future CDROM ioctls should be kept below 0x537F
+ */
+
+/* This ioctl is only used by sbpcd at the moment */
+#define TARGET_CDROMAUDIOBUFSIZ 0x5382 /* set the audio buffer size */
+ /* conflict with SCSI_IOCTL_GET_IDLUN */
+
+/* DVD-ROM Specific ioctls */
+#define TARGET_DVD_READ_STRUCT 0x5390 /* Read structure */
+#define TARGET_DVD_WRITE_STRUCT 0x5391 /* Write structure */
+#define TARGET_DVD_AUTH 0x5392 /* Authentication */
+
+#define TARGET_CDROM_SEND_PACKET 0x5393 /* send a packet to the drive */
+#define TARGET_CDROM_NEXT_WRITABLE 0x5394 /* get next writable block */
+#define TARGET_CDROM_LAST_WRITTEN 0x5395 /* get last block written on disc */
+
+/* HD commands */
+
+/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
+#define TARGET_HDIO_GETGEO 0x0301 /* get device geometry */
+#define TARGET_HDIO_GET_UNMASKINTR 0x0302 /* get current unmask setting */
+#define TARGET_HDIO_GET_MULTCOUNT 0x0304 /* get current IDE blockmode setting */
+#define TARGET_HDIO_GET_KEEPSETTINGS 0x0308 /* get keep-settings-on-reset flag */
+#define TARGET_HDIO_GET_32BIT 0x0309 /* get current io_32bit setting */
+#define TARGET_HDIO_GET_NOWERR 0x030a /* get ignore-write-error flag */
+#define TARGET_HDIO_GET_DMA 0x030b /* get use-dma flag */
+#define TARGET_HDIO_GET_IDENTITY 0x030d /* get IDE identification info */
+#define TARGET_HDIO_DRIVE_CMD 0x031f /* execute a special drive command */
+
+/* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
+#define TARGET_HDIO_SET_MULTCOUNT 0x0321 /* change IDE blockmode */
+#define TARGET_HDIO_SET_UNMASKINTR 0x0322 /* permit other irqs during I/O */
+#define TARGET_HDIO_SET_KEEPSETTINGS 0x0323 /* keep ioctl settings on reset */
+#define TARGET_HDIO_SET_32BIT 0x0324 /* change io_32bit flags */
+#define TARGET_HDIO_SET_NOWERR 0x0325 /* change ignore-write-error flag */
+#define TARGET_HDIO_SET_DMA 0x0326 /* change use-dma flag */
+#define TARGET_HDIO_SET_PIO_MODE 0x0327 /* reconfig interface to new speed */
+
+/* loop ioctls */
+#define TARGET_LOOP_SET_FD 0x4C00
+#define TARGET_LOOP_CLR_FD 0x4C01
+#define TARGET_LOOP_SET_STATUS 0x4C02
+#define TARGET_LOOP_GET_STATUS 0x4C03
+#define TARGET_LOOP_SET_STATUS64 0x4C04
+#define TARGET_LOOP_GET_STATUS64 0x4C05
+#define TARGET_LOOP_CHANGE_FD 0x4C06
+
+/* fb ioctls */
+#define TARGET_FBIOGET_VSCREENINFO 0x4600
+#define TARGET_FBIOPUT_VSCREENINFO 0x4601
+#define TARGET_FBIOGET_FSCREENINFO 0x4602
+#define TARGET_FBIOGETCMAP 0x4604
+#define TARGET_FBIOPUTCMAP 0x4605
+#define TARGET_FBIOPAN_DISPLAY 0x4606
+#define TARGET_FBIOGET_CON2FBMAP 0x460F
+#define TARGET_FBIOPUT_CON2FBMAP 0x4610
+
+/* vt ioctls */
+#define TARGET_VT_OPENQRY 0x5600
+#define TARGET_VT_GETSTATE 0x5603
+#define TARGET_VT_ACTIVATE 0x5606
+#define TARGET_VT_WAITACTIVE 0x5607
+#define TARGET_VT_LOCKSWITCH 0x560b
+#define TARGET_VT_UNLOCKSWITCH 0x560c
+#define TARGET_VT_GETMODE 0x5601
+#define TARGET_VT_SETMODE 0x5602
+#define TARGET_VT_RELDISP 0x5605
+#define TARGET_VT_DISALLOCATE 0x5608
+
+/* device mapper */
+#define TARGET_DM_VERSION TARGET_IOWRU(0xfd, 0x00)
+#define TARGET_DM_REMOVE_ALL TARGET_IOWRU(0xfd, 0x01)
+#define TARGET_DM_LIST_DEVICES TARGET_IOWRU(0xfd, 0x02)
+#define TARGET_DM_DEV_CREATE TARGET_IOWRU(0xfd, 0x03)
+#define TARGET_DM_DEV_REMOVE TARGET_IOWRU(0xfd, 0x04)
+#define TARGET_DM_DEV_RENAME TARGET_IOWRU(0xfd, 0x05)
+#define TARGET_DM_DEV_SUSPEND TARGET_IOWRU(0xfd, 0x06)
+#define TARGET_DM_DEV_STATUS TARGET_IOWRU(0xfd, 0x07)
+#define TARGET_DM_DEV_WAIT TARGET_IOWRU(0xfd, 0x08)
+#define TARGET_DM_TABLE_LOAD TARGET_IOWRU(0xfd, 0x09)
+#define TARGET_DM_TABLE_CLEAR TARGET_IOWRU(0xfd, 0x0a)
+#define TARGET_DM_TABLE_DEPS TARGET_IOWRU(0xfd, 0x0b)
+#define TARGET_DM_TABLE_STATUS TARGET_IOWRU(0xfd, 0x0c)
+#define TARGET_DM_LIST_VERSIONS TARGET_IOWRU(0xfd, 0x0d)
+#define TARGET_DM_TARGET_MSG TARGET_IOWRU(0xfd, 0x0e)
+#define TARGET_DM_DEV_SET_GEOMETRY TARGET_IOWRU(0xfd, 0x0f)
+
+/* from asm/termbits.h */
+
+#define TARGET_NCC 8
+struct target_termio {
+ unsigned short c_iflag; /* input mode flags */
+ unsigned short c_oflag; /* output mode flags */
+ unsigned short c_cflag; /* control mode flags */
+ unsigned short c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[TARGET_NCC]; /* control characters */
+};
+
+struct target_winsize {
+ unsigned short ws_row;
+ unsigned short ws_col;
+ unsigned short ws_xpixel;
+ unsigned short ws_ypixel;
+};
+
+#include "termbits.h"
+
+#if defined(TARGET_MIPS)
+#define TARGET_PROT_SEM 0x10
+#else
+#define TARGET_PROT_SEM 0x08
+#endif
+
+/* Common */
+#define TARGET_MAP_SHARED 0x01 /* Share changes */
+#define TARGET_MAP_PRIVATE 0x02 /* Changes are private */
+#define TARGET_MAP_TYPE 0x0f /* Mask for type of mapping */
+
+/* Target specific */
+#if defined(TARGET_MIPS)
+#define TARGET_MAP_FIXED 0x10 /* Interpret addr exactly */
+#define TARGET_MAP_ANONYMOUS 0x0800 /* don't use a file */
+#define TARGET_MAP_GROWSDOWN 0x1000 /* stack-like segment */
+#define TARGET_MAP_DENYWRITE 0x2000 /* ETXTBSY */
+#define TARGET_MAP_EXECUTABLE 0x4000 /* mark it as an executable */
+#define TARGET_MAP_LOCKED 0x8000 /* pages are locked */
+#define TARGET_MAP_NORESERVE 0x0400 /* don't check for reservations */
+#define TARGET_MAP_POPULATE 0x10000 /* populate (prefault) pagetables */
+#define TARGET_MAP_NONBLOCK 0x20000 /* do not block on IO */
+#elif defined(TARGET_PPC)
+#define TARGET_MAP_FIXED 0x10 /* Interpret addr exactly */
+#define TARGET_MAP_ANONYMOUS 0x20 /* don't use a file */
+#define TARGET_MAP_GROWSDOWN 0x0100 /* stack-like segment */
+#define TARGET_MAP_DENYWRITE 0x0800 /* ETXTBSY */
+#define TARGET_MAP_EXECUTABLE 0x1000 /* mark it as an executable */
+#define TARGET_MAP_LOCKED 0x0080 /* pages are locked */
+#define TARGET_MAP_NORESERVE 0x0040 /* don't check for reservations */
+#define TARGET_MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
+#define TARGET_MAP_NONBLOCK 0x10000 /* do not block on IO */
+#elif defined(TARGET_ALPHA)
+#define TARGET_MAP_ANONYMOUS 0x10 /* don't use a file */
+#define TARGET_MAP_FIXED 0x100 /* Interpret addr exactly */
+#define TARGET_MAP_GROWSDOWN 0x01000 /* stack-like segment */
+#define TARGET_MAP_DENYWRITE 0x02000 /* ETXTBSY */
+#define TARGET_MAP_EXECUTABLE 0x04000 /* mark it as an executable */
+#define TARGET_MAP_LOCKED 0x08000 /* lock the mapping */
+#define TARGET_MAP_NORESERVE 0x10000 /* no check for reservations */
+#define TARGET_MAP_POPULATE 0x20000 /* pop (prefault) pagetables */
+#define TARGET_MAP_NONBLOCK 0x40000 /* do not block on IO */
+#else
+#define TARGET_MAP_FIXED 0x10 /* Interpret addr exactly */
+#define TARGET_MAP_ANONYMOUS 0x20 /* don't use a file */
+#define TARGET_MAP_GROWSDOWN 0x0100 /* stack-like segment */
+#define TARGET_MAP_DENYWRITE 0x0800 /* ETXTBSY */
+#define TARGET_MAP_EXECUTABLE 0x1000 /* mark it as an executable */
+#define TARGET_MAP_LOCKED 0x2000 /* pages are locked */
+#define TARGET_MAP_NORESERVE 0x4000 /* don't check for reservations */
+#define TARGET_MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
+#define TARGET_MAP_NONBLOCK 0x10000 /* do not block on IO */
+#define TARGET_MAP_UNINITIALIZED 0x4000000 /* for anonymous mmap, memory could be uninitialized */
+#endif
+
+#if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
+ || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
+ || defined(TARGET_CRIS) || defined(TARGET_UNICORE32)
+struct target_stat {
+ unsigned short st_dev;
+ unsigned short __pad1;
+ abi_ulong st_ino;
+ unsigned short st_mode;
+ unsigned short st_nlink;
+ unsigned short st_uid;
+ unsigned short st_gid;
+ unsigned short st_rdev;
+ unsigned short __pad2;
+ abi_ulong st_size;
+ abi_ulong st_blksize;
+ abi_ulong st_blocks;
+ abi_ulong target_st_atime;
+ abi_ulong __unused1;
+ abi_ulong target_st_mtime;
+ abi_ulong __unused2;
+ abi_ulong target_st_ctime;
+ abi_ulong __unused3;
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+/* This matches struct stat64 in glibc2.1, hence the absolutely
+ * insane amounts of padding around dev_t's.
+ */
+#define TARGET_HAS_STRUCT_STAT64
+struct target_stat64 {
+ unsigned short st_dev;
+ unsigned char __pad0[10];
+
+#define TARGET_STAT64_HAS_BROKEN_ST_INO 1
+ abi_ulong __st_ino;
+
+ unsigned int st_mode;
+ unsigned int st_nlink;
+
+ abi_ulong st_uid;
+ abi_ulong st_gid;
+
+ unsigned short st_rdev;
+ unsigned char __pad3[10];
+
+ long long st_size;
+ abi_ulong st_blksize;
+
+ abi_ulong st_blocks; /* Number 512-byte blocks allocated. */
+ abi_ulong __pad4; /* future possible st_blocks high bits */
+
+ abi_ulong target_st_atime;
+ abi_ulong __pad5;
+
+ abi_ulong target_st_mtime;
+ abi_ulong __pad6;
+
+ abi_ulong target_st_ctime;
+ abi_ulong __pad7; /* will be high 32 bits of ctime someday */
+
+ unsigned long long st_ino;
+} QEMU_PACKED;
+
+#ifdef TARGET_ARM
+#define TARGET_HAS_STRUCT_STAT64
+struct target_eabi_stat64 {
+ unsigned long long st_dev;
+ unsigned int __pad1;
+ abi_ulong __st_ino;
+ unsigned int st_mode;
+ unsigned int st_nlink;
+
+ abi_ulong st_uid;
+ abi_ulong st_gid;
+
+ unsigned long long st_rdev;
+ unsigned int __pad2[2];
+
+ long long st_size;
+ abi_ulong st_blksize;
+ unsigned int __pad3;
+ unsigned long long st_blocks;
+
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
+
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+
+ unsigned long long st_ino;
+} QEMU_PACKED;
+#endif
+
+#elif defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
+struct target_stat {
+ unsigned int st_dev;
+ abi_ulong st_ino;
+ unsigned int st_mode;
+ unsigned int st_nlink;
+ unsigned int st_uid;
+ unsigned int st_gid;
+ unsigned int st_rdev;
+ abi_long st_size;
+ abi_long target_st_atime;
+ abi_long target_st_mtime;
+ abi_long target_st_ctime;
+ abi_long st_blksize;
+ abi_long st_blocks;
+ abi_ulong __unused4[2];
+};
+
+#define TARGET_HAS_STRUCT_STAT64
+struct target_stat64 {
+ unsigned char __pad0[6];
+ unsigned short st_dev;
+
+ uint64_t st_ino;
+ uint64_t st_nlink;
+
+ unsigned int st_mode;
+
+ unsigned int st_uid;
+ unsigned int st_gid;
+
+ unsigned char __pad2[6];
+ unsigned short st_rdev;
+
+ int64_t st_size;
+ int64_t st_blksize;
+
+ unsigned char __pad4[4];
+ unsigned int st_blocks;
+
+ abi_ulong target_st_atime;
+ abi_ulong __unused1;
+
+ abi_ulong target_st_mtime;
+ abi_ulong __unused2;
+
+ abi_ulong target_st_ctime;
+ abi_ulong __unused3;
+
+ abi_ulong __unused4[3];
+};
+
+#elif defined(TARGET_SPARC)
+
+struct target_stat {
+ unsigned short st_dev;
+ abi_ulong st_ino;
+ unsigned short st_mode;
+ short st_nlink;
+ unsigned short st_uid;
+ unsigned short st_gid;
+ unsigned short st_rdev;
+ abi_long st_size;
+ abi_long target_st_atime;
+ abi_ulong __unused1;
+ abi_long target_st_mtime;
+ abi_ulong __unused2;
+ abi_long target_st_ctime;
+ abi_ulong __unused3;
+ abi_long st_blksize;
+ abi_long st_blocks;
+ abi_ulong __unused4[2];
+};
+
+#define TARGET_HAS_STRUCT_STAT64
+struct target_stat64 {
+ unsigned char __pad0[6];
+ unsigned short st_dev;
+
+ uint64_t st_ino;
+
+ unsigned int st_mode;
+ unsigned int st_nlink;
+
+ unsigned int st_uid;
+ unsigned int st_gid;
+
+ unsigned char __pad2[6];
+ unsigned short st_rdev;
+
+ unsigned char __pad3[8];
+
+ int64_t st_size;
+ unsigned int st_blksize;
+
+ unsigned char __pad4[8];
+ unsigned int st_blocks;
+
+ unsigned int target_st_atime;
+ unsigned int __unused1;
+
+ unsigned int target_st_mtime;
+ unsigned int __unused2;
+
+ unsigned int target_st_ctime;
+ unsigned int __unused3;
+
+ unsigned int __unused4;
+ unsigned int __unused5;
+};
+
+#elif defined(TARGET_PPC)
+
+struct target_stat {
+ abi_ulong st_dev;
+ abi_ulong st_ino;
+#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
+ abi_ulong st_nlink;
+ unsigned int st_mode;
+#else
+ unsigned int st_mode;
+ unsigned short st_nlink;
+#endif
+ unsigned int st_uid;
+ unsigned int st_gid;
+ abi_ulong st_rdev;
+ abi_ulong st_size;
+ abi_ulong st_blksize;
+ abi_ulong st_blocks;
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
+ abi_ulong __unused6;
+#endif
+};
+
+#if !defined(TARGET_PPC64) || defined(TARGET_ABI32)
+#define TARGET_HAS_STRUCT_STAT64
+struct QEMU_PACKED target_stat64 {
+ unsigned long long st_dev;
+ unsigned long long st_ino;
+ unsigned int st_mode;
+ unsigned int st_nlink;
+ unsigned int st_uid;
+ unsigned int st_gid;
+ unsigned long long st_rdev;
+ unsigned long long __pad0;
+ long long st_size;
+ int st_blksize;
+ unsigned int __pad1;
+ long long st_blocks; /* Number 512-byte blocks allocated. */
+ int target_st_atime;
+ unsigned int target_st_atime_nsec;
+ int target_st_mtime;
+ unsigned int target_st_mtime_nsec;
+ int target_st_ctime;
+ unsigned int target_st_ctime_nsec;
+ unsigned int __unused4;
+ unsigned int __unused5;
+};
+#endif
+
+#elif defined(TARGET_MICROBLAZE)
+
+struct target_stat {
+ abi_ulong st_dev;
+ abi_ulong st_ino;
+ unsigned int st_mode;
+ unsigned short st_nlink;
+ unsigned int st_uid;
+ unsigned int st_gid;
+ abi_ulong st_rdev;
+ abi_ulong st_size;
+ abi_ulong st_blksize;
+ abi_ulong st_blocks;
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+/* FIXME: Microblaze no-mmu user-space has a difference stat64 layout... */
+#define TARGET_HAS_STRUCT_STAT64
+struct QEMU_PACKED target_stat64 {
+ uint64_t st_dev;
+#define TARGET_STAT64_HAS_BROKEN_ST_INO 1
+ uint32_t pad0;
+ uint32_t __st_ino;
+
+ uint32_t st_mode;
+ uint32_t st_nlink;
+ uint32_t st_uid;
+ uint32_t st_gid;
+ uint64_t st_rdev;
+ uint64_t __pad1;
+
+ int64_t st_size;
+ int32_t st_blksize;
+ uint32_t __pad2;
+ int64_t st_blocks; /* Number 512-byte blocks allocated. */
+
+ int target_st_atime;
+ unsigned int target_st_atime_nsec;
+ int target_st_mtime;
+ unsigned int target_st_mtime_nsec;
+ int target_st_ctime;
+ unsigned int target_st_ctime_nsec;
+ uint64_t st_ino;
+};
+
+#elif defined(TARGET_M68K)
+
+struct target_stat {
+ unsigned short st_dev;
+ unsigned short __pad1;
+ abi_ulong st_ino;
+ unsigned short st_mode;
+ unsigned short st_nlink;
+ unsigned short st_uid;
+ unsigned short st_gid;
+ unsigned short st_rdev;
+ unsigned short __pad2;
+ abi_ulong st_size;
+ abi_ulong st_blksize;
+ abi_ulong st_blocks;
+ abi_ulong target_st_atime;
+ abi_ulong __unused1;
+ abi_ulong target_st_mtime;
+ abi_ulong __unused2;
+ abi_ulong target_st_ctime;
+ abi_ulong __unused3;
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+/* This matches struct stat64 in glibc2.1, hence the absolutely
+ * insane amounts of padding around dev_t's.
+ */
+#define TARGET_HAS_STRUCT_STAT64
+struct target_stat64 {
+ unsigned long long st_dev;
+ unsigned char __pad1[2];
+
+#define TARGET_STAT64_HAS_BROKEN_ST_INO 1
+ abi_ulong __st_ino;
+
+ unsigned int st_mode;
+ unsigned int st_nlink;
+
+ abi_ulong st_uid;
+ abi_ulong st_gid;
+
+ unsigned long long st_rdev;
+ unsigned char __pad3[2];
+
+ long long st_size;
+ abi_ulong st_blksize;
+
+ abi_ulong __pad4; /* future possible st_blocks high bits */
+ abi_ulong st_blocks; /* Number 512-byte blocks allocated. */
+
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
+
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+
+ unsigned long long st_ino;
+} QEMU_PACKED;
+
+#elif defined(TARGET_ABI_MIPSN64)
+
+/* The memory layout is the same as of struct stat64 of the 32-bit kernel. */
+struct target_stat {
+ unsigned int st_dev;
+ unsigned int st_pad0[3]; /* Reserved for st_dev expansion */
+
+ abi_ulong st_ino;
+
+ unsigned int st_mode;
+ unsigned int st_nlink;
+
+ int st_uid;
+ int st_gid;
+
+ unsigned int st_rdev;
+ unsigned int st_pad1[3]; /* Reserved for st_rdev expansion */
+
+ abi_ulong st_size;
+
+ /*
+ * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
+ * but we don't have it under Linux.
+ */
+ unsigned int target_st_atime;
+ unsigned int target_st_atime_nsec;
+
+ unsigned int target_st_mtime;
+ unsigned int target_st_mtime_nsec;
+
+ unsigned int target_st_ctime;
+ unsigned int target_st_ctime_nsec;
+
+ unsigned int st_blksize;
+ unsigned int st_pad2;
+
+ abi_ulong st_blocks;
+};
+
+#elif defined(TARGET_ABI_MIPSN32)
+
+struct target_stat {
+ abi_ulong st_dev;
+ abi_ulong st_pad0[3]; /* Reserved for st_dev expansion */
+ uint64_t st_ino;
+ unsigned int st_mode;
+ unsigned int st_nlink;
+ int st_uid;
+ int st_gid;
+ abi_ulong st_rdev;
+ abi_ulong st_pad1[3]; /* Reserved for st_rdev expansion */
+ int64_t st_size;
+ abi_long target_st_atime;
+ abi_ulong target_st_atime_nsec; /* Reserved for st_atime expansion */
+ abi_long target_st_mtime;
+ abi_ulong target_st_mtime_nsec; /* Reserved for st_mtime expansion */
+ abi_long target_st_ctime;
+ abi_ulong target_st_ctime_nsec; /* Reserved for st_ctime expansion */
+ abi_ulong st_blksize;
+ abi_ulong st_pad2;
+ int64_t st_blocks;
+};
+
+#elif defined(TARGET_ABI_MIPSO32)
+
+struct target_stat {
+ unsigned st_dev;
+ abi_long st_pad1[3]; /* Reserved for network id */
+ abi_ulong st_ino;
+ unsigned int st_mode;
+ unsigned int st_nlink;
+ int st_uid;
+ int st_gid;
+ unsigned st_rdev;
+ abi_long st_pad2[2];
+ abi_long st_size;
+ abi_long st_pad3;
+ /*
+ * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
+ * but we don't have it under Linux.
+ */
+ abi_long target_st_atime;
+ abi_long target_st_atime_nsec;
+ abi_long target_st_mtime;
+ abi_long target_st_mtime_nsec;
+ abi_long target_st_ctime;
+ abi_long target_st_ctime_nsec;
+ abi_long st_blksize;
+ abi_long st_blocks;
+ abi_long st_pad4[14];
+};
+
+/*
+ * This matches struct stat64 in glibc2.1, hence the absolutely insane
+ * amounts of padding around dev_t's. The memory layout is the same as of
+ * struct stat of the 64-bit kernel.
+ */
+
+#define TARGET_HAS_STRUCT_STAT64
+struct target_stat64 {
+ abi_ulong st_dev;
+ abi_ulong st_pad0[3]; /* Reserved for st_dev expansion */
+
+ uint64_t st_ino;
+
+ unsigned int st_mode;
+ unsigned int st_nlink;
+
+ int st_uid;
+ int st_gid;
+
+ abi_ulong st_rdev;
+ abi_ulong st_pad1[3]; /* Reserved for st_rdev expansion */
+
+ int64_t st_size;
+
+ /*
+ * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
+ * but we don't have it under Linux.
+ */
+ abi_long target_st_atime;
+ abi_ulong target_st_atime_nsec; /* Reserved for st_atime expansion */
+
+ abi_long target_st_mtime;
+ abi_ulong target_st_mtime_nsec; /* Reserved for st_mtime expansion */
+
+ abi_long target_st_ctime;
+ abi_ulong target_st_ctime_nsec; /* Reserved for st_ctime expansion */
+
+ abi_ulong st_blksize;
+ abi_ulong st_pad2;
+
+ int64_t st_blocks;
+};
+
+#elif defined(TARGET_ALPHA)
+
+struct target_stat {
+ unsigned int st_dev;
+ unsigned int st_ino;
+ unsigned int st_mode;
+ unsigned int st_nlink;
+ unsigned int st_uid;
+ unsigned int st_gid;
+ unsigned int st_rdev;
+ abi_long st_size;
+ abi_ulong target_st_atime;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_ctime;
+ unsigned int st_blksize;
+ unsigned int st_blocks;
+ unsigned int st_flags;
+ unsigned int st_gen;
+};
+
+#define TARGET_HAS_STRUCT_STAT64
+struct target_stat64 {
+ abi_ulong st_dev;
+ abi_ulong st_ino;
+ abi_ulong st_rdev;
+ abi_long st_size;
+ abi_ulong st_blocks;
+
+ unsigned int st_mode;
+ unsigned int st_uid;
+ unsigned int st_gid;
+ unsigned int st_blksize;
+ unsigned int st_nlink;
+ unsigned int __pad0;
+
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+ abi_long __unused[3];
+};
+
+#elif defined(TARGET_SH4)
+
+struct target_stat {
+ abi_ulong st_dev;
+ abi_ulong st_ino;
+ unsigned short st_mode;
+ unsigned short st_nlink;
+ unsigned short st_uid;
+ unsigned short st_gid;
+ abi_ulong st_rdev;
+ abi_ulong st_size;
+ abi_ulong st_blksize;
+ abi_ulong st_blocks;
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+/* This matches struct stat64 in glibc2.1, hence the absolutely
+ * insane amounts of padding around dev_t's.
+ */
+#define TARGET_HAS_STRUCT_STAT64
+struct QEMU_PACKED target_stat64 {
+ unsigned long long st_dev;
+ unsigned char __pad0[4];
+
+#define TARGET_STAT64_HAS_BROKEN_ST_INO 1
+ abi_ulong __st_ino;
+
+ unsigned int st_mode;
+ unsigned int st_nlink;
+
+ abi_ulong st_uid;
+ abi_ulong st_gid;
+
+ unsigned long long st_rdev;
+ unsigned char __pad3[4];
+
+ long long st_size;
+ abi_ulong st_blksize;
+
+ unsigned long long st_blocks; /* Number 512-byte blocks allocated. */
+
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
+
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+
+ unsigned long long st_ino;
+};
+
+#elif defined(TARGET_I386) && !defined(TARGET_ABI32)
+struct target_stat {
+ abi_ulong st_dev;
+ abi_ulong st_ino;
+ abi_ulong st_nlink;
+
+ unsigned int st_mode;
+ unsigned int st_uid;
+ unsigned int st_gid;
+ unsigned int __pad0;
+ abi_ulong st_rdev;
+ abi_long st_size;
+ abi_long st_blksize;
+ abi_long st_blocks; /* Number 512-byte blocks allocated. */
+
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+
+ abi_long __unused[3];
+};
+#elif defined(TARGET_S390X)
+struct target_stat {
+ abi_ulong st_dev;
+ abi_ulong st_ino;
+ abi_ulong st_nlink;
+ unsigned int st_mode;
+ unsigned int st_uid;
+ unsigned int st_gid;
+ unsigned int __pad1;
+ abi_ulong st_rdev;
+ abi_ulong st_size;
+ abi_ulong target_st_atime;
+ abi_ulong target_st_atime_nsec;
+ abi_ulong target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+ abi_ulong target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+ abi_ulong st_blksize;
+ abi_long st_blocks;
+ abi_ulong __unused[3];
+};
+#elif defined(TARGET_AARCH64)
+struct target_stat {
+ abi_ulong st_dev;
+ abi_ulong st_ino;
+ unsigned int st_mode;
+ unsigned int st_nlink;
+ unsigned int st_uid;
+ unsigned int st_gid;
+ abi_ulong st_rdev;
+ abi_ulong _pad1;
+ abi_long st_size;
+ int st_blksize;
+ int __pad2;
+ abi_long st_blocks;
+ abi_long target_st_atime;
+ abi_ulong target_st_atime_nsec;
+ abi_long target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+ abi_long target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+ unsigned int __unused[2];
+};
+#elif defined(TARGET_OPENRISC)
+
+/* These are the asm-generic versions of the stat and stat64 structures */
+
+struct target_stat {
+ abi_ulong st_dev;
+ abi_ulong st_ino;
+ unsigned int st_mode;
+ unsigned int st_nlink;
+ unsigned int st_uid;
+ unsigned int st_gid;
+ abi_ulong st_rdev;
+ abi_ulong __pad1;
+ abi_long st_size;
+ int st_blksize;
+ int __pad2;
+ abi_long st_blocks;
+ abi_long target_st_atime;
+ abi_ulong target_st_atime_nsec;
+ abi_long target_st_mtime;
+ abi_ulong target_st_mtime_nsec;
+ abi_long target_st_ctime;
+ abi_ulong target_st_ctime_nsec;
+ unsigned int __unused4;
+ unsigned int __unused5;
+};
+
+#define TARGET_HAS_STRUCT_STAT64
+struct target_stat64 {
+ uint64_t st_dev;
+ uint64_t st_ino;
+ unsigned int st_mode;
+ unsigned int st_nlink;
+ unsigned int st_uid;
+ unsigned int st_gid;
+ uint64_t st_rdev;
+ uint64_t __pad1;
+ int64_t st_size;
+ int st_blksize;
+ int __pad2;
+ int64_t st_blocks;
+ int target_st_atime;
+ unsigned int target_st_atime_nsec;
+ int target_st_mtime;
+ unsigned int target_st_mtime_nsec;
+ int target_st_ctime;
+ unsigned int target_st_ctime_nsec;
+ unsigned int __unused4;
+ unsigned int __unused5;
+};
+
+#else
+#error unsupported CPU
+#endif
+
+typedef struct {
+ int val[2];
+} target_fsid_t;
+
+#ifdef TARGET_MIPS
+#ifdef TARGET_ABI_MIPSN32
+struct target_statfs {
+ int32_t f_type;
+ int32_t f_bsize;
+ int32_t f_frsize; /* Fragment size - unsupported */
+ int32_t f_blocks;
+ int32_t f_bfree;
+ int32_t f_files;
+ int32_t f_ffree;
+ int32_t f_bavail;
+
+ /* Linux specials */
+ target_fsid_t f_fsid;
+ int32_t f_namelen;
+ int32_t f_spare[6];
+};
+#else
+struct target_statfs {
+ abi_long f_type;
+ abi_long f_bsize;
+ abi_long f_frsize; /* Fragment size - unsupported */
+ abi_long f_blocks;
+ abi_long f_bfree;
+ abi_long f_files;
+ abi_long f_ffree;
+ abi_long f_bavail;
+
+ /* Linux specials */
+ target_fsid_t f_fsid;
+ abi_long f_namelen;
+ abi_long f_spare[6];
+};
+#endif
+
+struct target_statfs64 {
+ uint32_t f_type;
+ uint32_t f_bsize;
+ uint32_t f_frsize; /* Fragment size - unsupported */
+ uint32_t __pad;
+ uint64_t f_blocks;
+ uint64_t f_bfree;
+ uint64_t f_files;
+ uint64_t f_ffree;
+ uint64_t f_bavail;
+ target_fsid_t f_fsid;
+ uint32_t f_namelen;
+ uint32_t f_spare[6];
+};
+#elif (defined(TARGET_PPC64) || defined(TARGET_X86_64) || \
+ defined(TARGET_SPARC64) || defined(TARGET_AARCH64)) && \
+ !defined(TARGET_ABI32)
+struct target_statfs {
+ abi_long f_type;
+ abi_long f_bsize;
+ abi_long f_blocks;
+ abi_long f_bfree;
+ abi_long f_bavail;
+ abi_long f_files;
+ abi_long f_ffree;
+ target_fsid_t f_fsid;
+ abi_long f_namelen;
+ abi_long f_frsize;
+ abi_long f_spare[5];
+};
+
+struct target_statfs64 {
+ abi_long f_type;
+ abi_long f_bsize;
+ abi_long f_blocks;
+ abi_long f_bfree;
+ abi_long f_bavail;
+ abi_long f_files;
+ abi_long f_ffree;
+ target_fsid_t f_fsid;
+ abi_long f_namelen;
+ abi_long f_frsize;
+ abi_long f_spare[5];
+};
+#elif defined(TARGET_S390X)
+struct target_statfs {
+ int32_t f_type;
+ int32_t f_bsize;
+ abi_long f_blocks;
+ abi_long f_bfree;
+ abi_long f_bavail;
+ abi_long f_files;
+ abi_long f_ffree;
+ kernel_fsid_t f_fsid;
+ int32_t f_namelen;
+ int32_t f_frsize;
+ int32_t f_spare[5];
+};
+
+struct target_statfs64 {
+ int32_t f_type;
+ int32_t f_bsize;
+ abi_long f_blocks;
+ abi_long f_bfree;
+ abi_long f_bavail;
+ abi_long f_files;
+ abi_long f_ffree;
+ kernel_fsid_t f_fsid;
+ int32_t f_namelen;
+ int32_t f_frsize;
+ int32_t f_spare[5];
+};
+#else
+struct target_statfs {
+ uint32_t f_type;
+ uint32_t f_bsize;
+ uint32_t f_blocks;
+ uint32_t f_bfree;
+ uint32_t f_bavail;
+ uint32_t f_files;
+ uint32_t f_ffree;
+ target_fsid_t f_fsid;
+ uint32_t f_namelen;
+ uint32_t f_frsize;
+ uint32_t f_spare[5];
+};
+
+struct target_statfs64 {
+ uint32_t f_type;
+ uint32_t f_bsize;
+ uint64_t f_blocks;
+ uint64_t f_bfree;
+ uint64_t f_bavail;
+ uint64_t f_files;
+ uint64_t f_ffree;
+ target_fsid_t f_fsid;
+ uint32_t f_namelen;
+ uint32_t f_frsize;
+ uint32_t f_spare[5];
+};
+#endif
+
+
+#define TARGET_F_DUPFD 0 /* dup */
+#define TARGET_F_GETFD 1 /* get close_on_exec */
+#define TARGET_F_SETFD 2 /* set/clear close_on_exec */
+#define TARGET_F_GETFL 3 /* get file->f_flags */
+#define TARGET_F_SETFL 4 /* set file->f_flags */
+
+#if defined(TARGET_ALPHA)
+#define TARGET_F_GETLK 7
+#define TARGET_F_SETLK 8
+#define TARGET_F_SETLKW 9
+#define TARGET_F_SETOWN 5 /* for sockets. */
+#define TARGET_F_GETOWN 6 /* for sockets. */
+
+#define TARGET_F_RDLCK 1
+#define TARGET_F_WRLCK 2
+#define TARGET_F_UNLCK 8
+#define TARGET_F_EXLCK 16
+#define TARGET_F_SHLCK 32
+#elif defined(TARGET_MIPS)
+#define TARGET_F_GETLK 14
+#define TARGET_F_SETLK 6
+#define TARGET_F_SETLKW 7
+#define TARGET_F_SETOWN 24 /* for sockets. */
+#define TARGET_F_GETOWN 25 /* for sockets. */
+#else
+#define TARGET_F_GETLK 5
+#define TARGET_F_SETLK 6
+#define TARGET_F_SETLKW 7
+#define TARGET_F_SETOWN 8 /* for sockets. */
+#define TARGET_F_GETOWN 9 /* for sockets. */
+#endif
+#define TARGET_F_SETOWN_EX 15
+#define TARGET_F_GETOWN_EX 16
+
+#ifndef TARGET_F_RDLCK
+#define TARGET_F_RDLCK 0
+#define TARGET_F_WRLCK 1
+#define TARGET_F_UNLCK 2
+#endif
+
+#ifndef TARGET_F_EXLCK
+#define TARGET_F_EXLCK 4
+#define TARGET_F_SHLCK 8
+#endif
+
+
+#define TARGET_F_SETSIG 10 /* for sockets. */
+#define TARGET_F_GETSIG 11 /* for sockets. */
+
+#if defined(TARGET_MIPS)
+#define TARGET_F_GETLK64 33 /* using 'struct flock64' */
+#define TARGET_F_SETLK64 34
+#define TARGET_F_SETLKW64 35
+#else
+#define TARGET_F_GETLK64 12 /* using 'struct flock64' */
+#define TARGET_F_SETLK64 13
+#define TARGET_F_SETLKW64 14
+#endif
+
+#define TARGET_F_LINUX_SPECIFIC_BASE 1024
+#define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0)
+#define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1)
+#define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6)
+#define TARGET_F_NOTIFY (TARGET_F_LINUX_SPECIFIC_BASE+2)
+
+#if defined(TARGET_ALPHA)
+#define TARGET_O_NONBLOCK 04
+#define TARGET_O_APPEND 010
+#define TARGET_O_CREAT 01000 /* not fcntl */
+#define TARGET_O_TRUNC 02000 /* not fcntl */
+#define TARGET_O_EXCL 04000 /* not fcntl */
+#define TARGET_O_NOCTTY 010000 /* not fcntl */
+#define TARGET_O_DSYNC 040000
+#define TARGET_O_LARGEFILE 0 /* not necessary, always 64-bit */
+#define TARGET_O_DIRECTORY 0100000 /* must be a directory */
+#define TARGET_O_NOFOLLOW 0200000 /* don't follow links */
+#define TARGET_O_DIRECT 02000000 /* direct disk access hint */
+#define TARGET_O_NOATIME 04000000
+#define TARGET_O_CLOEXEC 010000000
+#define TARGET___O_SYNC 020000000
+#define TARGET_O_PATH 040000000
+#elif defined(TARGET_ARM) || defined(TARGET_M68K)
+#define TARGET_O_DIRECTORY 040000 /* must be a directory */
+#define TARGET_O_NOFOLLOW 0100000 /* don't follow links */
+#define TARGET_O_DIRECT 0200000 /* direct disk access hint */
+#define TARGET_O_LARGEFILE 0400000
+#elif defined(TARGET_MIPS)
+#define TARGET_O_APPEND 0x0008
+#define TARGET_O_DSYNC 0x0010
+#define TARGET_O_NONBLOCK 0x0080
+#define TARGET_O_CREAT 0x0100 /* not fcntl */
+#define TARGET_O_TRUNC 0x0200 /* not fcntl */
+#define TARGET_O_EXCL 0x0400 /* not fcntl */
+#define TARGET_O_NOCTTY 0x0800 /* not fcntl */
+#define TARGET_FASYNC 0x1000 /* fcntl, for BSD compatibility */
+#define TARGET_O_LARGEFILE 0x2000 /* allow large file opens */
+#define TARGET___O_SYNC 0x4000
+#define TARGET_O_DIRECT 0x8000 /* direct disk access hint */
+#elif defined (TARGET_PPC)
+#define TARGET_O_DIRECTORY 040000 /* must be a directory */
+#define TARGET_O_NOFOLLOW 0100000 /* don't follow links */
+#define TARGET_O_LARGEFILE 0200000
+#define TARGET_O_DIRECT 0400000 /* direct disk access hint */
+#elif defined (TARGET_SPARC)
+#define TARGET_O_APPEND 0x0008
+#define TARGET_FASYNC 0x0040 /* fcntl, for BSD compatibility */
+#define TARGET_O_CREAT 0x0200 /* not fcntl */
+#define TARGET_O_TRUNC 0x0400 /* not fcntl */
+#define TARGET_O_EXCL 0x0800 /* not fcntl */
+#define TARGET_O_DSYNC 0x2000
+#define TARGET_O_NONBLOCK 0x4000
+# ifdef TARGET_SPARC64
+# define TARGET_O_NDELAY 0x0004
+# else
+# define TARGET_O_NDELAY (0x0004 | TARGET_O_NONBLOCK)
+# endif
+#define TARGET_O_NOCTTY 0x8000 /* not fcntl */
+#define TARGET_O_LARGEFILE 0x40000
+#define TARGET_O_DIRECT 0x100000 /* direct disk access hint */
+#define TARGET_O_NOATIME 0x200000
+#define TARGET_O_CLOEXEC 0x400000
+#define TARGET___O_SYNC 0x800000
+#define TARGET_O_PATH 0x1000000
+#endif
+
+/* <asm-generic/fcntl.h> values follow. */
+#define TARGET_O_ACCMODE 0003
+#define TARGET_O_RDONLY 00
+#define TARGET_O_WRONLY 01
+#define TARGET_O_RDWR 02
+#ifndef TARGET_O_CREAT
+#define TARGET_O_CREAT 0100 /* not fcntl */
+#endif
+#ifndef TARGET_O_EXCL
+#define TARGET_O_EXCL 0200 /* not fcntl */
+#endif
+#ifndef TARGET_O_NOCTTY
+#define TARGET_O_NOCTTY 0400 /* not fcntl */
+#endif
+#ifndef TARGET_O_TRUNC
+#define TARGET_O_TRUNC 01000 /* not fcntl */
+#endif
+#ifndef TARGET_O_APPEND
+#define TARGET_O_APPEND 02000
+#endif
+#ifndef TARGET_O_NONBLOCK
+#define TARGET_O_NONBLOCK 04000
+#endif
+#ifndef TARGET_O_DSYNC
+#define TARGET_O_DSYNC 010000
+#endif
+#ifndef TARGET_FASYNC
+#define TARGET_FASYNC 020000 /* fcntl, for BSD compatibility */
+#endif
+#ifndef TARGET_O_DIRECT
+#define TARGET_O_DIRECT 040000 /* direct disk access hint */
+#endif
+#ifndef TARGET_O_LARGEFILE
+#define TARGET_O_LARGEFILE 0100000
+#endif
+#ifndef TARGET_O_DIRECTORY
+#define TARGET_O_DIRECTORY 0200000 /* must be a directory */
+#endif
+#ifndef TARGET_O_NOFOLLOW
+#define TARGET_O_NOFOLLOW 0400000 /* don't follow links */
+#endif
+#ifndef TARGET_O_NOATIME
+#define TARGET_O_NOATIME 01000000
+#endif
+#ifndef TARGET_O_CLOEXEC
+#define TARGET_O_CLOEXEC 02000000
+#endif
+#ifndef TARGET___O_SYNC
+#define TARGET___O_SYNC 04000000
+#endif
+#ifndef TARGET_O_PATH
+#define TARGET_O_PATH 010000000
+#endif
+#ifndef TARGET_O_NDELAY
+#define TARGET_O_NDELAY TARGET_O_NONBLOCK
+#endif
+#ifndef TARGET_O_SYNC
+#define TARGET_O_SYNC (TARGET___O_SYNC | TARGET_O_DSYNC)
+#endif
+
+struct target_flock {
+ short l_type;
+ short l_whence;
+ abi_ulong l_start;
+ abi_ulong l_len;
+ int l_pid;
+};
+
+struct target_flock64 {
+ short l_type;
+ short l_whence;
+#if defined(TARGET_PPC) || defined(TARGET_X86_64) || defined(TARGET_MIPS) || defined(TARGET_SPARC) || defined(TARGET_HPPA) || defined (TARGET_MICROBLAZE)
+ int __pad;
+#endif
+ unsigned long long l_start;
+ unsigned long long l_len;
+ int l_pid;
+} QEMU_PACKED;
+
+#ifdef TARGET_ARM
+struct target_eabi_flock64 {
+ short l_type;
+ short l_whence;
+ int __pad;
+ unsigned long long l_start;
+ unsigned long long l_len;
+ int l_pid;
+} QEMU_PACKED;
+#endif
+
+struct target_f_owner_ex {
+ int type; /* Owner type of ID. */
+ int pid; /* ID of owner. */
+};
+
+/* soundcard defines */
+/* XXX: convert them all to arch indepedent entries */
+#define TARGET_SNDCTL_COPR_HALT TARGET_IOWR('C', 7, int);
+#define TARGET_SNDCTL_COPR_LOAD 0xcfb04301
+#define TARGET_SNDCTL_COPR_RCODE 0xc0144303
+#define TARGET_SNDCTL_COPR_RCVMSG 0x8fa44309
+#define TARGET_SNDCTL_COPR_RDATA 0xc0144302
+#define TARGET_SNDCTL_COPR_RESET 0x00004300
+#define TARGET_SNDCTL_COPR_RUN 0xc0144306
+#define TARGET_SNDCTL_COPR_SENDMSG 0xcfa44308
+#define TARGET_SNDCTL_COPR_WCODE 0x40144305
+#define TARGET_SNDCTL_COPR_WDATA 0x40144304
+#define TARGET_SNDCTL_DSP_RESET TARGET_IO('P', 0)
+#define TARGET_SNDCTL_DSP_SYNC TARGET_IO('P', 1)
+#define TARGET_SNDCTL_DSP_SPEED TARGET_IOWR('P', 2, int)
+#define TARGET_SNDCTL_DSP_STEREO TARGET_IOWR('P', 3, int)
+#define TARGET_SNDCTL_DSP_GETBLKSIZE TARGET_IOWR('P', 4, int)
+#define TARGET_SNDCTL_DSP_SETFMT TARGET_IOWR('P', 5, int)
+#define TARGET_SNDCTL_DSP_CHANNELS TARGET_IOWR('P', 6, int)
+#define TARGET_SOUND_PCM_WRITE_FILTER TARGET_IOWR('P', 7, int)
+#define TARGET_SNDCTL_DSP_POST TARGET_IO('P', 8)
+#define TARGET_SNDCTL_DSP_SUBDIVIDE TARGET_IOWR('P', 9, int)
+#define TARGET_SNDCTL_DSP_SETFRAGMENT TARGET_IOWR('P',10, int)
+#define TARGET_SNDCTL_DSP_GETFMTS TARGET_IOR('P', 11, int)
+#define TARGET_SNDCTL_DSP_GETOSPACE TARGET_IORU('P',12)
+#define TARGET_SNDCTL_DSP_GETISPACE TARGET_IORU('P',13)
+#define TARGET_SNDCTL_DSP_GETCAPS TARGET_IOR('P', 15, int)
+#define TARGET_SNDCTL_DSP_GETTRIGGER TARGET_IOR('P',16, int)
+#define TARGET_SNDCTL_DSP_GETIPTR TARGET_IORU('P',17)
+#define TARGET_SNDCTL_DSP_GETOPTR TARGET_IORU('P',18)
+#define TARGET_SNDCTL_DSP_MAPINBUF TARGET_IORU('P', 19)
+#define TARGET_SNDCTL_DSP_MAPOUTBUF TARGET_IORU('P', 20)
+#define TARGET_SNDCTL_DSP_NONBLOCK 0x0000500e
+#define TARGET_SNDCTL_DSP_SAMPLESIZE 0xc0045005
+#define TARGET_SNDCTL_DSP_SETDUPLEX 0x00005016
+#define TARGET_SNDCTL_DSP_SETSYNCRO 0x00005015
+#define TARGET_SNDCTL_DSP_SETTRIGGER 0x40045010
+#define TARGET_SNDCTL_FM_4OP_ENABLE 0x4004510f
+#define TARGET_SNDCTL_FM_LOAD_INSTR 0x40285107
+#define TARGET_SNDCTL_MIDI_INFO 0xc074510c
+#define TARGET_SNDCTL_MIDI_MPUCMD 0xc0216d02
+#define TARGET_SNDCTL_MIDI_MPUMODE 0xc0046d01
+#define TARGET_SNDCTL_MIDI_PRETIME 0xc0046d00
+#define TARGET_SNDCTL_PMGR_ACCESS 0xcfb85110
+#define TARGET_SNDCTL_PMGR_IFACE 0xcfb85001
+#define TARGET_SNDCTL_SEQ_CTRLRATE 0xc0045103
+#define TARGET_SNDCTL_SEQ_GETINCOUNT 0x80045105
+#define TARGET_SNDCTL_SEQ_GETOUTCOUNT 0x80045104
+#define TARGET_SNDCTL_SEQ_NRMIDIS 0x8004510b
+#define TARGET_SNDCTL_SEQ_NRSYNTHS 0x8004510a
+#define TARGET_SNDCTL_SEQ_OUTOFBAND 0x40085112
+#define TARGET_SNDCTL_SEQ_PANIC 0x00005111
+#define TARGET_SNDCTL_SEQ_PERCMODE 0x40045106
+#define TARGET_SNDCTL_SEQ_RESET 0x00005100
+#define TARGET_SNDCTL_SEQ_RESETSAMPLES 0x40045109
+#define TARGET_SNDCTL_SEQ_SYNC 0x00005101
+#define TARGET_SNDCTL_SEQ_TESTMIDI 0x40045108
+#define TARGET_SNDCTL_SEQ_THRESHOLD 0x4004510d
+#define TARGET_SNDCTL_SEQ_TRESHOLD 0x4004510d
+#define TARGET_SNDCTL_SYNTH_INFO 0xc08c5102
+#define TARGET_SNDCTL_SYNTH_MEMAVL 0xc004510e
+#define TARGET_SNDCTL_TMR_CONTINUE 0x00005404
+#define TARGET_SNDCTL_TMR_METRONOME 0x40045407
+#define TARGET_SNDCTL_TMR_SELECT 0x40045408
+#define TARGET_SNDCTL_TMR_SOURCE 0xc0045406
+#define TARGET_SNDCTL_TMR_START 0x00005402
+#define TARGET_SNDCTL_TMR_STOP 0x00005403
+#define TARGET_SNDCTL_TMR_TEMPO 0xc0045405
+#define TARGET_SNDCTL_TMR_TIMEBASE 0xc0045401
+#define TARGET_SOUND_PCM_READ_RATE 0x80045002
+#define TARGET_SOUND_PCM_READ_CHANNELS 0x80045006
+#define TARGET_SOUND_PCM_READ_BITS 0x80045005
+#define TARGET_SOUND_PCM_READ_FILTER 0x80045007
+#define TARGET_SOUND_MIXER_INFO TARGET_IOR ('M', 101, mixer_info)
+#define TARGET_SOUND_MIXER_ACCESS 0xc0804d66
+#define TARGET_SOUND_MIXER_PRIVATE1 TARGET_IOWR('M', 111, int)
+#define TARGET_SOUND_MIXER_PRIVATE2 TARGET_IOWR('M', 112, int)
+#define TARGET_SOUND_MIXER_PRIVATE3 TARGET_IOWR('M', 113, int)
+#define TARGET_SOUND_MIXER_PRIVATE4 TARGET_IOWR('M', 114, int)
+#define TARGET_SOUND_MIXER_PRIVATE5 TARGET_IOWR('M', 115, int)
+
+#define TARGET_MIXER_READ(dev) TARGET_IOR('M', dev, int)
+
+#define TARGET_SOUND_MIXER_READ_VOLUME TARGET_MIXER_READ(SOUND_MIXER_VOLUME)
+#define TARGET_SOUND_MIXER_READ_BASS TARGET_MIXER_READ(SOUND_MIXER_BASS)
+#define TARGET_SOUND_MIXER_READ_TREBLE TARGET_MIXER_READ(SOUND_MIXER_TREBLE)
+#define TARGET_SOUND_MIXER_READ_SYNTH TARGET_MIXER_READ(SOUND_MIXER_SYNTH)
+#define TARGET_SOUND_MIXER_READ_PCM TARGET_MIXER_READ(SOUND_MIXER_PCM)
+#define TARGET_SOUND_MIXER_READ_SPEAKER TARGET_MIXER_READ(SOUND_MIXER_SPEAKER)
+#define TARGET_SOUND_MIXER_READ_LINE TARGET_MIXER_READ(SOUND_MIXER_LINE)
+#define TARGET_SOUND_MIXER_READ_MIC TARGET_MIXER_READ(SOUND_MIXER_MIC)
+#define TARGET_SOUND_MIXER_READ_CD TARGET_MIXER_READ(SOUND_MIXER_CD)
+#define TARGET_SOUND_MIXER_READ_IMIX TARGET_MIXER_READ(SOUND_MIXER_IMIX)
+#define TARGET_SOUND_MIXER_READ_ALTPCM TARGET_MIXER_READ(SOUND_MIXER_ALTPCM)
+#define TARGET_SOUND_MIXER_READ_RECLEV TARGET_MIXER_READ(SOUND_MIXER_RECLEV)
+#define TARGET_SOUND_MIXER_READ_IGAIN TARGET_MIXER_READ(SOUND_MIXER_IGAIN)
+#define TARGET_SOUND_MIXER_READ_OGAIN TARGET_MIXER_READ(SOUND_MIXER_OGAIN)
+#define TARGET_SOUND_MIXER_READ_LINE1 TARGET_MIXER_READ(SOUND_MIXER_LINE1)
+#define TARGET_SOUND_MIXER_READ_LINE2 TARGET_MIXER_READ(SOUND_MIXER_LINE2)
+#define TARGET_SOUND_MIXER_READ_LINE3 TARGET_MIXER_READ(SOUND_MIXER_LINE3)
+
+/* Obsolete macros */
+#define TARGET_SOUND_MIXER_READ_MUTE TARGET_MIXER_READ(SOUND_MIXER_MUTE)
+#define TARGET_SOUND_MIXER_READ_ENHANCE TARGET_MIXER_READ(SOUND_MIXER_ENHANCE)
+#define TARGET_SOUND_MIXER_READ_LOUD TARGET_MIXER_READ(SOUND_MIXER_LOUD)
+
+#define TARGET_SOUND_MIXER_READ_RECSRC TARGET_MIXER_READ(SOUND_MIXER_RECSRC)
+#define TARGET_SOUND_MIXER_READ_DEVMASK TARGET_MIXER_READ(SOUND_MIXER_DEVMASK)
+#define TARGET_SOUND_MIXER_READ_RECMASK TARGET_MIXER_READ(SOUND_MIXER_RECMASK)
+#define TARGET_SOUND_MIXER_READ_STEREODEVS TARGET_MIXER_READ(SOUND_MIXER_STEREODEVS)
+#define TARGET_SOUND_MIXER_READ_CAPS TARGET_MIXER_READ(SOUND_MIXER_CAPS)
+
+#define TARGET_MIXER_WRITE(dev) TARGET_IOWR('M', dev, int)
+
+#define TARGET_SOUND_MIXER_WRITE_VOLUME TARGET_MIXER_WRITE(SOUND_MIXER_VOLUME)
+#define TARGET_SOUND_MIXER_WRITE_BASS TARGET_MIXER_WRITE(SOUND_MIXER_BASS)
+#define TARGET_SOUND_MIXER_WRITE_TREBLE TARGET_MIXER_WRITE(SOUND_MIXER_TREBLE)
+#define TARGET_SOUND_MIXER_WRITE_SYNTH TARGET_MIXER_WRITE(SOUND_MIXER_SYNTH)
+#define TARGET_SOUND_MIXER_WRITE_PCM TARGET_MIXER_WRITE(SOUND_MIXER_PCM)
+#define TARGET_SOUND_MIXER_WRITE_SPEAKER TARGET_MIXER_WRITE(SOUND_MIXER_SPEAKER)
+#define TARGET_SOUND_MIXER_WRITE_LINE TARGET_MIXER_WRITE(SOUND_MIXER_LINE)
+#define TARGET_SOUND_MIXER_WRITE_MIC TARGET_MIXER_WRITE(SOUND_MIXER_MIC)
+#define TARGET_SOUND_MIXER_WRITE_CD TARGET_MIXER_WRITE(SOUND_MIXER_CD)
+#define TARGET_SOUND_MIXER_WRITE_IMIX TARGET_MIXER_WRITE(SOUND_MIXER_IMIX)
+#define TARGET_SOUND_MIXER_WRITE_ALTPCM TARGET_MIXER_WRITE(SOUND_MIXER_ALTPCM)
+#define TARGET_SOUND_MIXER_WRITE_RECLEV TARGET_MIXER_WRITE(SOUND_MIXER_RECLEV)
+#define TARGET_SOUND_MIXER_WRITE_IGAIN TARGET_MIXER_WRITE(SOUND_MIXER_IGAIN)
+#define TARGET_SOUND_MIXER_WRITE_OGAIN TARGET_MIXER_WRITE(SOUND_MIXER_OGAIN)
+#define TARGET_SOUND_MIXER_WRITE_LINE1 TARGET_MIXER_WRITE(SOUND_MIXER_LINE1)
+#define TARGET_SOUND_MIXER_WRITE_LINE2 TARGET_MIXER_WRITE(SOUND_MIXER_LINE2)
+#define TARGET_SOUND_MIXER_WRITE_LINE3 TARGET_MIXER_WRITE(SOUND_MIXER_LINE3)
+
+/* Obsolete macros */
+#define TARGET_SOUND_MIXER_WRITE_MUTE TARGET_MIXER_WRITE(SOUND_MIXER_MUTE)
+#define TARGET_SOUND_MIXER_WRITE_ENHANCE TARGET_MIXER_WRITE(SOUND_MIXER_ENHANCE)
+#define TARGET_SOUND_MIXER_WRITE_LOUD TARGET_MIXER_WRITE(SOUND_MIXER_LOUD)
+
+#define TARGET_SOUND_MIXER_WRITE_RECSRC TARGET_MIXER_WRITE(SOUND_MIXER_RECSRC)
+
+/* vfat ioctls */
+#define TARGET_VFAT_IOCTL_READDIR_BOTH TARGET_IORU('r', 1)
+#define TARGET_VFAT_IOCTL_READDIR_SHORT TARGET_IORU('r', 2)
+
+#define TARGET_MTIOCTOP TARGET_IOW('m', 1, struct mtop)
+#define TARGET_MTIOCGET TARGET_IOR('m', 2, struct mtget)
+#define TARGET_MTIOCPOS TARGET_IOR('m', 3, struct mtpos)
+
+struct target_sysinfo {
+ abi_long uptime; /* Seconds since boot */
+ abi_ulong loads[3]; /* 1, 5, and 15 minute load averages */
+ abi_ulong totalram; /* Total usable main memory size */
+ abi_ulong freeram; /* Available memory size */
+ abi_ulong sharedram; /* Amount of shared memory */
+ abi_ulong bufferram; /* Memory used by buffers */
+ abi_ulong totalswap; /* Total swap space size */
+ abi_ulong freeswap; /* swap space still available */
+ unsigned short procs; /* Number of current processes */
+ unsigned short pad; /* explicit padding for m68k */
+ abi_ulong totalhigh; /* Total high memory size */
+ abi_ulong freehigh; /* Available high memory size */
+ unsigned int mem_unit; /* Memory unit size in bytes */
+ char _f[20-2*sizeof(abi_long)-sizeof(int)]; /* Padding: libc5 uses this.. */
+};
+
+struct linux_dirent {
+ long d_ino;
+ unsigned long d_off;
+ unsigned short d_reclen;
+ char d_name[256]; /* We must not include limits.h! */
+};
+
+struct linux_dirent64 {
+ uint64_t d_ino;
+ int64_t d_off;
+ unsigned short d_reclen;
+ unsigned char d_type;
+ char d_name[256];
+};
+
+struct target_mq_attr {
+ abi_long mq_flags;
+ abi_long mq_maxmsg;
+ abi_long mq_msgsize;
+ abi_long mq_curmsgs;
+};
+
+#include "socket.h"
+
+#include "errno_defs.h"
+
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+#define FUTEX_FD 2
+#define FUTEX_REQUEUE 3
+#define FUTEX_CMP_REQUEUE 4
+#define FUTEX_WAKE_OP 5
+#define FUTEX_LOCK_PI 6
+#define FUTEX_UNLOCK_PI 7
+#define FUTEX_TRYLOCK_PI 8
+#define FUTEX_WAIT_BITSET 9
+#define FUTEX_WAKE_BITSET 10
+
+#define FUTEX_PRIVATE_FLAG 128
+#define FUTEX_CLOCK_REALTIME 256
+#define FUTEX_CMD_MASK ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
+
+#ifdef CONFIG_EPOLL
+typedef union target_epoll_data {
+ abi_ulong ptr;
+ abi_ulong fd;
+ uint32_t u32;
+ uint64_t u64;
+} target_epoll_data_t;
+
+struct target_epoll_event {
+ uint32_t events;
+#if defined(TARGET_ARM) || defined(TARGET_MIPS) || defined(TARGET_MIPS64)
+ uint32_t __pad;
+#endif
+ target_epoll_data_t data;
+} QEMU_PACKED;
+#endif
+struct target_rlimit64 {
+ uint64_t rlim_cur;
+ uint64_t rlim_max;
+};
+
+struct target_ucred {
+ uint32_t pid;
+ uint32_t uid;
+ uint32_t gid;
+};
+
+#endif
+
+typedef int32_t target_timer_t;
+
+#define TARGET_SIGEV_MAX_SIZE 64
+
+/* This is architecture-specific but most architectures use the default */
+#ifdef TARGET_MIPS
+#define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 + sizeof(abi_long))
+#else
+#define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 \
+ + sizeof(target_sigval_t))
+#endif
+
+#define TARGET_SIGEV_PAD_SIZE ((TARGET_SIGEV_MAX_SIZE \
+ - TARGET_SIGEV_PREAMBLE_SIZE) \
+ / sizeof(int32_t))
+
+struct target_sigevent {
+ target_sigval_t sigev_value;
+ int32_t sigev_signo;
+ int32_t sigev_notify;
+ union {
+ int32_t _pad[TARGET_SIGEV_PAD_SIZE];
+ int32_t _tid;
+
+ struct {
+ void (*_function)(sigval_t);
+ void *_attribute;
+ } _sigev_thread;
+ } _sigev_un;
+};
+
+struct target_user_cap_header {
+ uint32_t version;
+ int pid;
+};
+
+struct target_user_cap_data {
+ uint32_t effective;
+ uint32_t permitted;
+ uint32_t inheritable;
+};
diff --git a/qemu/linux-user/syscall_types.h b/qemu/linux-user/syscall_types.h
new file mode 100644
index 000000000..1fd4ee0bf
--- /dev/null
+++ b/qemu/linux-user/syscall_types.h
@@ -0,0 +1,255 @@
+STRUCT_SPECIAL(termios)
+
+STRUCT(winsize,
+ TYPE_SHORT, TYPE_SHORT, TYPE_SHORT, TYPE_SHORT)
+
+STRUCT(serial_multiport_struct,
+ TYPE_INT, TYPE_INT, TYPE_CHAR, TYPE_CHAR, TYPE_INT, TYPE_CHAR, TYPE_CHAR,
+ TYPE_INT, TYPE_CHAR, TYPE_CHAR, TYPE_INT, TYPE_CHAR, TYPE_CHAR, TYPE_INT,
+ MK_ARRAY(TYPE_INT, 32))
+
+STRUCT(serial_icounter_struct,
+ TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, MK_ARRAY(TYPE_INT, 16))
+
+STRUCT(sockaddr,
+ TYPE_SHORT, MK_ARRAY(TYPE_CHAR, 14))
+
+STRUCT(rtentry,
+ TYPE_ULONG, MK_STRUCT(STRUCT_sockaddr), MK_STRUCT(STRUCT_sockaddr), MK_STRUCT(STRUCT_sockaddr),
+ TYPE_SHORT, TYPE_SHORT, TYPE_ULONG, TYPE_PTRVOID, TYPE_SHORT, TYPE_PTRVOID,
+ TYPE_ULONG, TYPE_ULONG, TYPE_SHORT)
+
+STRUCT(ifmap,
+ TYPE_ULONG, TYPE_ULONG, TYPE_SHORT, TYPE_CHAR, TYPE_CHAR, TYPE_CHAR,
+ /* Spare 3 bytes */
+ TYPE_CHAR, TYPE_CHAR, TYPE_CHAR)
+
+/* The *_ifreq_list arrays deal with the fact that struct ifreq has unions */
+
+STRUCT(sockaddr_ifreq,
+ MK_ARRAY(TYPE_CHAR, IFNAMSIZ), MK_STRUCT(STRUCT_sockaddr))
+
+STRUCT(short_ifreq,
+ MK_ARRAY(TYPE_CHAR, IFNAMSIZ), TYPE_SHORT)
+
+STRUCT(int_ifreq,
+ MK_ARRAY(TYPE_CHAR, IFNAMSIZ), TYPE_INT)
+
+STRUCT(ifmap_ifreq,
+ MK_ARRAY(TYPE_CHAR, IFNAMSIZ), MK_STRUCT(STRUCT_ifmap))
+
+STRUCT(char_ifreq,
+ MK_ARRAY(TYPE_CHAR, IFNAMSIZ),
+ MK_ARRAY(TYPE_CHAR, IFNAMSIZ))
+
+STRUCT(ptr_ifreq,
+ MK_ARRAY(TYPE_CHAR, IFNAMSIZ), TYPE_PTRVOID)
+
+STRUCT(ifconf,
+ TYPE_INT, TYPE_PTRVOID)
+
+STRUCT(arpreq,
+ MK_STRUCT(STRUCT_sockaddr), MK_STRUCT(STRUCT_sockaddr), TYPE_INT, MK_STRUCT(STRUCT_sockaddr),
+ MK_ARRAY(TYPE_CHAR, 16))
+
+STRUCT(arpreq_old,
+ MK_STRUCT(STRUCT_sockaddr), MK_STRUCT(STRUCT_sockaddr), TYPE_INT, MK_STRUCT(STRUCT_sockaddr))
+
+STRUCT(cdrom_read_audio,
+ TYPE_CHAR, TYPE_CHAR, TYPE_CHAR, TYPE_CHAR, TYPE_CHAR, TYPE_INT, TYPE_PTRVOID,
+ TYPE_NULL)
+
+STRUCT(hd_geometry,
+ TYPE_CHAR, TYPE_CHAR, TYPE_SHORT, TYPE_ULONG)
+
+STRUCT(dirent,
+ TYPE_LONG, TYPE_LONG, TYPE_SHORT, MK_ARRAY(TYPE_CHAR, 256))
+
+STRUCT(kbentry,
+ TYPE_CHAR, TYPE_CHAR, TYPE_SHORT)
+
+STRUCT(kbsentry,
+ TYPE_CHAR, MK_ARRAY(TYPE_CHAR, 512))
+
+STRUCT(audio_buf_info,
+ TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT)
+
+STRUCT(count_info,
+ TYPE_INT, TYPE_INT, TYPE_INT)
+
+STRUCT(buffmem_desc,
+ TYPE_PTRVOID, TYPE_INT)
+
+STRUCT(mixer_info,
+ MK_ARRAY(TYPE_CHAR, 16), MK_ARRAY(TYPE_CHAR, 32), TYPE_INT, MK_ARRAY(TYPE_INT, 10))
+
+/* loop device ioctls */
+STRUCT(loop_info,
+ TYPE_INT, /* lo_number */
+ TYPE_OLDDEVT, /* lo_device */
+ TYPE_ULONG, /* lo_inode */
+ TYPE_OLDDEVT, /* lo_rdevice */
+ TYPE_INT, /* lo_offset */
+ TYPE_INT, /* lo_encrypt_type */
+ TYPE_INT, /* lo_encrypt_key_size */
+ TYPE_INT, /* lo_flags */
+ MK_ARRAY(TYPE_CHAR, 64), /* lo_name */
+ MK_ARRAY(TYPE_CHAR, 32), /* lo_encrypt_key */
+ MK_ARRAY(TYPE_ULONG, 2), /* lo_init */
+ MK_ARRAY(TYPE_CHAR, 4)) /* reserved */
+
+STRUCT(loop_info64,
+ TYPE_ULONGLONG, /* lo_device */
+ TYPE_ULONGLONG, /* lo_inode */
+ TYPE_ULONGLONG, /* lo_rdevice */
+ TYPE_ULONGLONG, /* lo_offset */
+ TYPE_ULONG, /* lo_number */
+ TYPE_ULONG, /* lo_encrypt_type */
+ TYPE_ULONG, /* lo_encrypt_key_size */
+ TYPE_ULONG, /* lo_flags */
+ MK_ARRAY(TYPE_CHAR, 64), /* lo_name */
+ MK_ARRAY(TYPE_CHAR, 64), /* lo_crypt_name */
+ MK_ARRAY(TYPE_CHAR, 32), /* lo_encrypt_key */
+ MK_ARRAY(TYPE_ULONGLONG, 2)) /* lo_init */
+
+/* mag tape ioctls */
+STRUCT(mtop, TYPE_SHORT, TYPE_INT)
+STRUCT(mtget, TYPE_LONG, TYPE_LONG, TYPE_LONG, TYPE_LONG, TYPE_LONG,
+ TYPE_INT, TYPE_INT)
+STRUCT(mtpos, TYPE_LONG)
+
+STRUCT(fb_fix_screeninfo,
+ MK_ARRAY(TYPE_CHAR, 16), /* id */
+ TYPE_ULONG, /* smem_start */
+ TYPE_INT, /* smem_len */
+ TYPE_INT, /* type */
+ TYPE_INT, /* type_aux */
+ TYPE_INT, /* visual */
+ TYPE_SHORT, /* xpanstep */
+ TYPE_SHORT, /* ypanstep */
+ TYPE_SHORT, /* ywrapstep */
+ TYPE_INT, /* line_length */
+ TYPE_ULONG, /* mmio_start */
+ TYPE_INT, /* mmio_len */
+ TYPE_INT, /* accel */
+ MK_ARRAY(TYPE_CHAR, 3)) /* reserved */
+
+STRUCT(fb_var_screeninfo,
+ TYPE_INT, /* xres */
+ TYPE_INT, /* yres */
+ TYPE_INT, /* xres_virtual */
+ TYPE_INT, /* yres_virtual */
+ TYPE_INT, /* xoffset */
+ TYPE_INT, /* yoffset */
+ TYPE_INT, /* bits_per_pixel */
+ TYPE_INT, /* grayscale */
+ MK_ARRAY(TYPE_INT, 3), /* red */
+ MK_ARRAY(TYPE_INT, 3), /* green */
+ MK_ARRAY(TYPE_INT, 3), /* blue */
+ MK_ARRAY(TYPE_INT, 3), /* transp */
+ TYPE_INT, /* nonstd */
+ TYPE_INT, /* activate */
+ TYPE_INT, /* height */
+ TYPE_INT, /* width */
+ TYPE_INT, /* accel_flags */
+ TYPE_INT, /* pixclock */
+ TYPE_INT, /* left_margin */
+ TYPE_INT, /* right_margin */
+ TYPE_INT, /* upper_margin */
+ TYPE_INT, /* lower_margin */
+ TYPE_INT, /* hsync_len */
+ TYPE_INT, /* vsync_len */
+ TYPE_INT, /* sync */
+ TYPE_INT, /* vmode */
+ TYPE_INT, /* rotate */
+ MK_ARRAY(TYPE_INT, 5)) /* reserved */
+
+STRUCT(fb_cmap,
+ TYPE_INT, /* start */
+ TYPE_INT, /* len */
+ TYPE_PTRVOID, /* red */
+ TYPE_PTRVOID, /* green */
+ TYPE_PTRVOID, /* blue */
+ TYPE_PTRVOID) /* transp */
+
+STRUCT(fb_con2fbmap,
+ TYPE_INT, /* console */
+ TYPE_INT) /* framebuffer */
+
+
+STRUCT(vt_stat,
+ TYPE_SHORT, /* v_active */
+ TYPE_SHORT, /* v_signal */
+ TYPE_SHORT) /* v_state */
+
+STRUCT(vt_mode,
+ TYPE_CHAR, /* mode */
+ TYPE_CHAR, /* waitv */
+ TYPE_SHORT, /* relsig */
+ TYPE_SHORT, /* acqsig */
+ TYPE_SHORT) /* frsig */
+
+STRUCT(dm_ioctl,
+ MK_ARRAY(TYPE_INT, 3), /* version */
+ TYPE_INT, /* data_size */
+ TYPE_INT, /* data_start */
+ TYPE_INT, /* target_count*/
+ TYPE_INT, /* open_count */
+ TYPE_INT, /* flags */
+ TYPE_INT, /* event_nr */
+ TYPE_INT, /* padding */
+ TYPE_ULONGLONG, /* dev */
+ MK_ARRAY(TYPE_CHAR, 128), /* name */
+ MK_ARRAY(TYPE_CHAR, 129), /* uuid */
+ MK_ARRAY(TYPE_CHAR, 7)) /* data */
+
+STRUCT(dm_target_spec,
+ TYPE_ULONGLONG, /* sector_start */
+ TYPE_ULONGLONG, /* length */
+ TYPE_INT, /* status */
+ TYPE_INT, /* next */
+ MK_ARRAY(TYPE_CHAR, 16)) /* target_type */
+
+STRUCT(dm_target_deps,
+ TYPE_INT, /* count */
+ TYPE_INT) /* padding */
+
+STRUCT(dm_name_list,
+ TYPE_ULONGLONG, /* dev */
+ TYPE_INT) /* next */
+
+STRUCT(dm_target_versions,
+ TYPE_INT, /* next */
+ MK_ARRAY(TYPE_INT, 3)) /* version*/
+
+STRUCT(dm_target_msg,
+ TYPE_ULONGLONG) /* sector */
+
+STRUCT(fiemap_extent,
+ TYPE_ULONGLONG, /* fe_logical */
+ TYPE_ULONGLONG, /* fe_physical */
+ TYPE_ULONGLONG, /* fe_length */
+ MK_ARRAY(TYPE_ULONGLONG, 2), /* fe_reserved64[2] */
+ TYPE_INT, /* fe_flags */
+ MK_ARRAY(TYPE_INT, 3)) /* fe_reserved[3] */
+
+STRUCT(fiemap,
+ TYPE_ULONGLONG, /* fm_start */
+ TYPE_ULONGLONG, /* fm_length */
+ TYPE_INT, /* fm_flags */
+ TYPE_INT, /* fm_mapped_extents */
+ TYPE_INT, /* fm_extent_count */
+ TYPE_INT) /* fm_reserved */
+
+STRUCT(blkpg_partition,
+ TYPE_LONGLONG, /* start */
+ TYPE_LONGLONG, /* length */
+ TYPE_INT, /* pno */
+ MK_ARRAY(TYPE_CHAR, BLKPG_DEVNAMELTH), /* devname */
+ MK_ARRAY(TYPE_CHAR, BLKPG_VOLNAMELTH)) /* volname */
+
+STRUCT(blkpg_ioctl_arg,
+ TYPE_INT, /* op */
+ TYPE_INT, /* flags */
+ TYPE_INT, /* datalen */
+ TYPE_PTRVOID) /* data */
diff --git a/qemu/linux-user/target_flat.h b/qemu/linux-user/target_flat.h
new file mode 100644
index 000000000..0ba6bdd12
--- /dev/null
+++ b/qemu/linux-user/target_flat.h
@@ -0,0 +1,10 @@
+/* If your arch needs to do custom stuff, create your own target_flat.h
+ * header file in linux-user/<your arch>/
+ */
+#define flat_argvp_envp_on_stack() 1
+#define flat_reloc_valid(reloc, size) ((reloc) <= (size))
+#define flat_old_ram_flag(flag) (flag)
+#define flat_get_relocate_addr(relval) (relval)
+#define flat_get_addr_from_rp(rp, relval, flags, persistent) (rp)
+#define flat_set_persistent(relval, persistent) (*persistent)
+#define flat_put_addr_at_rp(rp, addr, relval) put_user_ual(addr, rp)
diff --git a/qemu/linux-user/uaccess.c b/qemu/linux-user/uaccess.c
new file mode 100644
index 000000000..a4d108c2f
--- /dev/null
+++ b/qemu/linux-user/uaccess.c
@@ -0,0 +1,65 @@
+/* User memory access */
+#include <stdio.h>
+#include <string.h>
+
+#include "qemu.h"
+
+/* copy_from_user() and copy_to_user() are usually used to copy data
+ * buffers between the target and host. These internally perform
+ * locking/unlocking of the memory.
+ */
+abi_long copy_from_user(void *hptr, abi_ulong gaddr, size_t len)
+{
+ abi_long ret = 0;
+ void *ghptr;
+
+ if ((ghptr = lock_user(VERIFY_READ, gaddr, len, 1))) {
+ memcpy(hptr, ghptr, len);
+ unlock_user(ghptr, gaddr, 0);
+ } else
+ ret = -TARGET_EFAULT;
+
+ return ret;
+}
+
+
+abi_long copy_to_user(abi_ulong gaddr, void *hptr, size_t len)
+{
+ abi_long ret = 0;
+ void *ghptr;
+
+ if ((ghptr = lock_user(VERIFY_WRITE, gaddr, len, 0))) {
+ memcpy(ghptr, hptr, len);
+ unlock_user(ghptr, gaddr, len);
+ } else
+ ret = -TARGET_EFAULT;
+
+ return ret;
+}
+
+/* Return the length of a string in target memory or -TARGET_EFAULT if
+ access error */
+abi_long target_strlen(abi_ulong guest_addr1)
+{
+ uint8_t *ptr;
+ abi_ulong guest_addr;
+ int max_len, len;
+
+ guest_addr = guest_addr1;
+ for(;;) {
+ max_len = TARGET_PAGE_SIZE - (guest_addr & ~TARGET_PAGE_MASK);
+ ptr = lock_user(VERIFY_READ, guest_addr, max_len, 1);
+ if (!ptr)
+ return -TARGET_EFAULT;
+ len = qemu_strnlen((const char *)ptr, max_len);
+ unlock_user(ptr, guest_addr, 0);
+ guest_addr += len;
+ /* we don't allow wrapping or integer overflow */
+ if (guest_addr == 0 ||
+ (guest_addr - guest_addr1) > 0x7fffffff)
+ return -TARGET_EFAULT;
+ if (len != max_len)
+ break;
+ }
+ return guest_addr - guest_addr1;
+}
diff --git a/qemu/linux-user/uname.c b/qemu/linux-user/uname.c
new file mode 100644
index 000000000..1e6560d72
--- /dev/null
+++ b/qemu/linux-user/uname.c
@@ -0,0 +1,169 @@
+/*
+ * cpu to uname machine name map
+ *
+ * Copyright (c) 2009 Loïc Minier
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+
+#include "qemu.h"
+//#include "qemu-common.h"
+#include "uname.h"
+
+/* return highest utsname machine name for emulated instruction set
+ *
+ * NB: the default emulated CPU ("any") might not match any existing CPU, e.g.
+ * on ARM it has all features turned on, so there is no perfect arch string to
+ * return here */
+const char *cpu_to_uname_machine(void *cpu_env)
+{
+#if defined(TARGET_ARM) && !defined(TARGET_AARCH64)
+
+ /* utsname machine name on linux arm is CPU arch name + endianness, e.g.
+ * armv7l; to get a list of CPU arch names from the linux source, use:
+ * grep arch_name: -A1 linux/arch/arm/mm/proc-*.S
+ * see arch/arm/kernel/setup.c: setup_processor()
+ */
+
+ /* in theory, endianness is configurable on some ARM CPUs, but this isn't
+ * used in user mode emulation */
+#ifdef TARGET_WORDS_BIGENDIAN
+#define utsname_suffix "b"
+#else
+#define utsname_suffix "l"
+#endif
+ if (arm_feature(cpu_env, ARM_FEATURE_V7))
+ return "armv7" utsname_suffix;
+ if (arm_feature(cpu_env, ARM_FEATURE_V6))
+ return "armv6" utsname_suffix;
+ /* earliest emulated CPU is ARMv5TE; qemu can emulate the 1026, but not its
+ * Jazelle support */
+ return "armv5te" utsname_suffix;
+#elif defined(TARGET_I386) && !defined(TARGET_X86_64)
+ /* see arch/x86/kernel/cpu/bugs.c: check_bugs(), 386, 486, 586, 686 */
+ CPUState *cpu = ENV_GET_CPU((CPUX86State *)cpu_env);
+ int family = object_property_get_int(OBJECT(cpu), "family", NULL);
+ if (family == 4) {
+ return "i486";
+ }
+ if (family == 5) {
+ return "i586";
+ }
+ return "i686";
+#else
+ /* default is #define-d in each arch/ subdir */
+ return UNAME_MACHINE;
+#endif
+}
+
+
+#define COPY_UTSNAME_FIELD(dest, src) \
+ do { \
+ /* __NEW_UTS_LEN doesn't include terminating null */ \
+ (void) strncpy((dest), (src), __NEW_UTS_LEN); \
+ (dest)[__NEW_UTS_LEN] = '\0'; \
+ } while (0)
+
+int sys_uname(struct new_utsname *buf)
+{
+ struct utsname uts_buf;
+
+ if (uname(&uts_buf) < 0)
+ return (-1);
+
+ /*
+ * Just in case these have some differences, we
+ * translate utsname to new_utsname (which is the
+ * struct linux kernel uses).
+ */
+
+ memset(buf, 0, sizeof(*buf));
+ COPY_UTSNAME_FIELD(buf->sysname, uts_buf.sysname);
+ COPY_UTSNAME_FIELD(buf->nodename, uts_buf.nodename);
+ COPY_UTSNAME_FIELD(buf->release, uts_buf.release);
+ COPY_UTSNAME_FIELD(buf->version, uts_buf.version);
+ COPY_UTSNAME_FIELD(buf->machine, uts_buf.machine);
+#ifdef _GNU_SOURCE
+ COPY_UTSNAME_FIELD(buf->domainname, uts_buf.domainname);
+#endif
+ return (0);
+
+#undef COPY_UTSNAME_FIELD
+}
+
+static int relstr_to_int(const char *s)
+{
+ /* Convert a uname release string like "2.6.18" to an integer
+ * of the form 0x020612. (Beware that 0x020612 is *not* 2.6.12.)
+ */
+ int i, n, tmp;
+
+ tmp = 0;
+ for (i = 0; i < 3; i++) {
+ n = 0;
+ while (*s >= '0' && *s <= '9') {
+ n *= 10;
+ n += *s - '0';
+ s++;
+ }
+ tmp = (tmp << 8) + n;
+ if (*s == '.') {
+ s++;
+ }
+ }
+ return tmp;
+}
+
+int get_osversion(void)
+{
+ static int osversion;
+ struct new_utsname buf;
+ const char *s;
+
+ if (osversion)
+ return osversion;
+ if (qemu_uname_release && *qemu_uname_release) {
+ s = qemu_uname_release;
+ } else {
+ if (sys_uname(&buf))
+ return 0;
+ s = buf.release;
+ }
+ osversion = relstr_to_int(s);
+ return osversion;
+}
+
+void init_qemu_uname_release(void)
+{
+ /* Initialize qemu_uname_release for later use.
+ * If the host kernel is too old and the user hasn't asked for
+ * a specific fake version number, we might want to fake a minimum
+ * target kernel version.
+ */
+ struct new_utsname buf;
+
+ if (qemu_uname_release && *qemu_uname_release) {
+ return;
+ }
+
+ if (sys_uname(&buf)) {
+ return;
+ }
+
+ if (relstr_to_int(buf.release) < relstr_to_int(UNAME_MINIMUM_RELEASE)) {
+ qemu_uname_release = UNAME_MINIMUM_RELEASE;
+ }
+}
diff --git a/qemu/linux-user/uname.h b/qemu/linux-user/uname.h
new file mode 100644
index 000000000..cc62e76cc
--- /dev/null
+++ b/qemu/linux-user/uname.h
@@ -0,0 +1,10 @@
+#ifndef UNAME_H
+#define UNAME_H 1
+
+#include <sys/utsname.h>
+#include <linux/utsname.h>
+
+const char *cpu_to_uname_machine(void *cpu_env);
+int sys_uname(struct new_utsname *buf);
+
+#endif /* UNAME _H */
diff --git a/qemu/linux-user/unicore32/syscall.h b/qemu/linux-user/unicore32/syscall.h
new file mode 100644
index 000000000..385a97562
--- /dev/null
+++ b/qemu/linux-user/unicore32/syscall.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2010-2011 GUAN Xue-tao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __UC32_SYSCALL_H__
+#define __UC32_SYSCALL_H__
+struct target_pt_regs {
+ abi_ulong uregs[34];
+};
+
+#define UC32_REG_pc uregs[31]
+#define UC32_REG_lr uregs[30]
+#define UC32_REG_sp uregs[29]
+#define UC32_REG_ip uregs[28]
+#define UC32_REG_fp uregs[27]
+#define UC32_REG_26 uregs[26]
+#define UC32_REG_25 uregs[25]
+#define UC32_REG_24 uregs[24]
+#define UC32_REG_23 uregs[23]
+#define UC32_REG_22 uregs[22]
+#define UC32_REG_21 uregs[21]
+#define UC32_REG_20 uregs[20]
+#define UC32_REG_19 uregs[19]
+#define UC32_REG_18 uregs[18]
+#define UC32_REG_17 uregs[17]
+#define UC32_REG_16 uregs[16]
+#define UC32_REG_15 uregs[15]
+#define UC32_REG_14 uregs[14]
+#define UC32_REG_13 uregs[13]
+#define UC32_REG_12 uregs[12]
+#define UC32_REG_11 uregs[11]
+#define UC32_REG_10 uregs[10]
+#define UC32_REG_09 uregs[9]
+#define UC32_REG_08 uregs[8]
+#define UC32_REG_07 uregs[7]
+#define UC32_REG_06 uregs[6]
+#define UC32_REG_05 uregs[5]
+#define UC32_REG_04 uregs[4]
+#define UC32_REG_03 uregs[3]
+#define UC32_REG_02 uregs[2]
+#define UC32_REG_01 uregs[1]
+#define UC32_REG_00 uregs[0]
+#define UC32_REG_asr uregs[32]
+#define UC32_REG_ORIG_00 uregs[33]
+
+#define UC32_SYSCALL_BASE 0x900000
+#define UC32_SYSCALL_ARCH_BASE 0xf0000
+#define UC32_SYSCALL_NR_set_tls (UC32_SYSCALL_ARCH_BASE + 5)
+
+#define UNAME_MACHINE "UniCore-II"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE 2
+
+#endif /* __UC32_SYSCALL_H__ */
diff --git a/qemu/linux-user/unicore32/syscall_nr.h b/qemu/linux-user/unicore32/syscall_nr.h
new file mode 100644
index 000000000..486b8c45a
--- /dev/null
+++ b/qemu/linux-user/unicore32/syscall_nr.h
@@ -0,0 +1,371 @@
+/*
+ * This file contains the system call numbers for UniCore32 oldabi.
+ *
+ * Copyright (C) 2010-2011 GUAN Xue-tao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#define TARGET_NR_restart_syscall 0
+#define TARGET_NR_exit 1
+#define TARGET_NR_fork 2
+#define TARGET_NR_read 3
+#define TARGET_NR_write 4
+#define TARGET_NR_open 5
+#define TARGET_NR_close 6
+#define TARGET_NR_waitpid 7
+#define TARGET_NR_creat 8
+#define TARGET_NR_link 9
+#define TARGET_NR_unlink 10
+#define TARGET_NR_execve 11
+#define TARGET_NR_chdir 12
+#define TARGET_NR_time 13
+#define TARGET_NR_mknod 14
+#define TARGET_NR_chmod 15
+#define TARGET_NR_lchown 16
+#define TARGET_NR_break 17
+ /* 18 */
+#define TARGET_NR_lseek 19
+#define TARGET_NR_getpid 20
+#define TARGET_NR_mount 21
+#define TARGET_NR_umount 22
+#define TARGET_NR_setuid 23
+#define TARGET_NR_getuid 24
+#define TARGET_NR_stime 25
+#define TARGET_NR_ptrace 26
+#define TARGET_NR_alarm 27
+ /* 28 */
+#define TARGET_NR_pause 29
+#define TARGET_NR_utime 30
+#define TARGET_NR_stty 31
+#define TARGET_NR_gtty 32
+#define TARGET_NR_access 33
+#define TARGET_NR_nice 34
+#define TARGET_NR_ftime 35
+#define TARGET_NR_sync 36
+#define TARGET_NR_kill 37
+#define TARGET_NR_rename 38
+#define TARGET_NR_mkdir 39
+#define TARGET_NR_rmdir 40
+#define TARGET_NR_dup 41
+#define TARGET_NR_pipe 42
+#define TARGET_NR_times 43
+#define TARGET_NR_prof 44
+#define TARGET_NR_brk 45
+#define TARGET_NR_setgid 46
+#define TARGET_NR_getgid 47
+#define TARGET_NR_signal 48
+#define TARGET_NR_geteuid 49
+#define TARGET_NR_getegid 50
+#define TARGET_NR_acct 51
+#define TARGET_NR_umount2 52
+#define TARGET_NR_lock 53
+#define TARGET_NR_ioctl 54
+#define TARGET_NR_fcntl 55
+#define TARGET_NR_mpx 56
+#define TARGET_NR_setpgid 57
+#define TARGET_NR_ulimit 58
+ /* 59 */
+#define TARGET_NR_umask 60
+#define TARGET_NR_chroot 61
+#define TARGET_NR_ustat 62
+#define TARGET_NR_dup2 63
+#define TARGET_NR_getppid 64
+#define TARGET_NR_getpgrp 65
+#define TARGET_NR_setsid 66
+#define TARGET_NR_sigaction 67
+#define TARGET_NR_sgetmask 68
+#define TARGET_NR_ssetmask 69
+#define TARGET_NR_setreuid 70
+#define TARGET_NR_setregid 71
+#define TARGET_NR_sigsuspend 72
+#define TARGET_NR_sigpending 73
+#define TARGET_NR_sethostname 74
+#define TARGET_NR_setrlimit 75
+#define TARGET_NR_getrlimit 76
+#define TARGET_NR_getrusage 77
+#define TARGET_NR_gettimeofday 78
+#define TARGET_NR_settimeofday 79
+#define TARGET_NR_getgroups 80
+#define TARGET_NR_setgroups 81
+#define TARGET_NR_select 82
+#define TARGET_NR_symlink 83
+ /* 84 */
+#define TARGET_NR_readlink 85
+#define TARGET_NR_uselib 86
+#define TARGET_NR_swapon 87
+#define TARGET_NR_reboot 88
+#define TARGET_NR_readdir 89
+#define TARGET_NR_mmap 90
+#define TARGET_NR_munmap 91
+#define TARGET_NR_truncate 92
+#define TARGET_NR_ftruncate 93
+#define TARGET_NR_fchmod 94
+#define TARGET_NR_fchown 95
+#define TARGET_NR_getpriority 96
+#define TARGET_NR_setpriority 97
+#define TARGET_NR_profil 98
+#define TARGET_NR_statfs 99
+#define TARGET_NR_fstatfs 100
+#define TARGET_NR_ioperm 101
+#define TARGET_NR_socketcall 102
+#define TARGET_NR_syslog 103
+#define TARGET_NR_setitimer 104
+#define TARGET_NR_getitimer 105
+#define TARGET_NR_stat 106
+#define TARGET_NR_lstat 107
+#define TARGET_NR_fstat 108
+ /* 109 */
+ /* 110 */
+#define TARGET_NR_vhangup 111
+#define TARGET_NR_idle 112
+#define TARGET_NR_syscall 113
+#define TARGET_NR_wait4 114
+#define TARGET_NR_swapoff 115
+#define TARGET_NR_sysinfo 116
+#define TARGET_NR_ipc 117
+#define TARGET_NR_fsync 118
+#define TARGET_NR_sigreturn 119
+#define TARGET_NR_clone 120
+#define TARGET_NR_setdomainname 121
+#define TARGET_NR_uname 122
+#define TARGET_NR_modify_ldt 123
+#define TARGET_NR_adjtimex 124
+#define TARGET_NR_mprotect 125
+#define TARGET_NR_sigprocmask 126
+#define TARGET_NR_create_module 127
+#define TARGET_NR_init_module 128
+#define TARGET_NR_delete_module 129
+#define TARGET_NR_get_kernel_syms 130
+#define TARGET_NR_quotactl 131
+#define TARGET_NR_getpgid 132
+#define TARGET_NR_fchdir 133
+#define TARGET_NR_bdflush 134
+#define TARGET_NR_sysfs 135
+#define TARGET_NR_personality 136
+#define TARGET_NR_afs_syscall 137
+#define TARGET_NR_setfsuid 138
+#define TARGET_NR_setfsgid 139
+#define TARGET_NR__llseek 140
+#define TARGET_NR_getdents 141
+#define TARGET_NR__newselect 142
+#define TARGET_NR_flock 143
+#define TARGET_NR_msync 144
+#define TARGET_NR_readv 145
+#define TARGET_NR_writev 146
+#define TARGET_NR_getsid 147
+#define TARGET_NR_fdatasync 148
+#define TARGET_NR__sysctl 149
+#define TARGET_NR_mlock 150
+#define TARGET_NR_munlock 151
+#define TARGET_NR_mlockall 152
+#define TARGET_NR_munlockall 153
+#define TARGET_NR_sched_setparam 154
+#define TARGET_NR_sched_getparam 155
+#define TARGET_NR_sched_setscheduler 156
+#define TARGET_NR_sched_getscheduler 157
+#define TARGET_NR_sched_yield 158
+#define TARGET_NR_sched_get_priority_max 159
+#define TARGET_NR_sched_get_priority_min 160
+#define TARGET_NR_sched_rr_get_interval 161
+#define TARGET_NR_nanosleep 162
+#define TARGET_NR_mremap 163
+#define TARGET_NR_setresuid 164
+#define TARGET_NR_getresuid 165
+#define TARGET_NR_vm86 166
+#define TARGET_NR_query_module 167
+#define TARGET_NR_poll 168
+#define TARGET_NR_nfsservctl 169
+#define TARGET_NR_setresgid 170
+#define TARGET_NR_getresgid 171
+#define TARGET_NR_prctl 172
+#define TARGET_NR_rt_sigreturn 173
+#define TARGET_NR_rt_sigaction 174
+#define TARGET_NR_rt_sigprocmask 175
+#define TARGET_NR_rt_sigpending 176
+#define TARGET_NR_rt_sigtimedwait 177
+#define TARGET_NR_rt_sigqueueinfo 178
+#define TARGET_NR_rt_sigsuspend 179
+#define TARGET_NR_pread64 180
+#define TARGET_NR_pwrite64 181
+#define TARGET_NR_chown 182
+#define TARGET_NR_getcwd 183
+#define TARGET_NR_capget 184
+#define TARGET_NR_capset 185
+#define TARGET_NR_sigaltstack 186
+#define TARGET_NR_sendfile 187
+ /* 188 */
+ /* 189 */
+#define TARGET_NR_vfork 190
+#define TARGET_NR_ugetrlimit 191
+#define TARGET_NR_mmap2 192
+#define TARGET_NR_truncate64 193
+#define TARGET_NR_ftruncate64 194
+#define TARGET_NR_stat64 195
+#define TARGET_NR_lstat64 196
+#define TARGET_NR_fstat64 197
+#define TARGET_NR_lchown32 198
+#define TARGET_NR_getuid32 199
+#define TARGET_NR_getgid32 200
+#define TARGET_NR_geteuid32 201
+#define TARGET_NR_getegid32 202
+#define TARGET_NR_setreuid32 203
+#define TARGET_NR_setregid32 204
+#define TARGET_NR_getgroups32 205
+#define TARGET_NR_setgroups32 206
+#define TARGET_NR_fchown32 207
+#define TARGET_NR_setresuid32 208
+#define TARGET_NR_getresuid32 209
+#define TARGET_NR_setresgid32 210
+#define TARGET_NR_getresgid32 211
+#define TARGET_NR_chown32 212
+#define TARGET_NR_setuid32 213
+#define TARGET_NR_setgid32 214
+#define TARGET_NR_setfsuid32 215
+#define TARGET_NR_setfsgid32 216
+#define TARGET_NR_getdents64 217
+#define TARGET_NR_pivot_root 218
+#define TARGET_NR_mincore 219
+#define TARGET_NR_madvise 220
+#define TARGET_NR_fcntl64 221
+ /* 222 */
+ /* 223 */
+#define TARGET_NR_gettid 224
+#define TARGET_NR_readahead 225
+#define TARGET_NR_setxattr 226
+#define TARGET_NR_lsetxattr 227
+#define TARGET_NR_fsetxattr 228
+#define TARGET_NR_getxattr 229
+#define TARGET_NR_lgetxattr 230
+#define TARGET_NR_fgetxattr 231
+#define TARGET_NR_listxattr 232
+#define TARGET_NR_llistxattr 233
+#define TARGET_NR_flistxattr 234
+#define TARGET_NR_removexattr 235
+#define TARGET_NR_lremovexattr 236
+#define TARGET_NR_fremovexattr 237
+#define TARGET_NR_tkill 238
+#define TARGET_NR_sendfile64 239
+#define TARGET_NR_futex 240
+#define TARGET_NR_sched_setaffinity 241
+#define TARGET_NR_sched_getaffinity 242
+#define TARGET_NR_io_setup 243
+#define TARGET_NR_io_destroy 244
+#define TARGET_NR_io_getevents 245
+#define TARGET_NR_io_submit 246
+#define TARGET_NR_io_cancel 247
+#define TARGET_NR_exit_group 248
+#define TARGET_NR_lookup_dcookie 249
+#define TARGET_NR_epoll_create 250
+#define TARGET_NR_epoll_ctl 251
+#define TARGET_NR_epoll_wait 252
+#define TARGET_NR_remap_file_pages 253
+ /* 254 */
+ /* 255 */
+ /* 256 */
+#define TARGET_NR_set_tid_address 256
+#define TARGET_NR_timer_create 257
+#define TARGET_NR_timer_settime 258
+#define TARGET_NR_timer_gettime 259
+#define TARGET_NR_timer_getoverrun 260
+#define TARGET_NR_timer_delete 261
+#define TARGET_NR_clock_settime 262
+#define TARGET_NR_clock_gettime 263
+#define TARGET_NR_clock_getres 264
+#define TARGET_NR_clock_nanosleep 265
+#define TARGET_NR_statfs64 266
+#define TARGET_NR_fstatfs64 267
+#define TARGET_NR_tgkill 268
+#define TARGET_NR_utimes 269
+#define TARGET_NR_fadvise64_64 270
+#define TARGET_NR_pciconfig_iobase 271
+#define TARGET_NR_pciconfig_read 272
+#define TARGET_NR_pciconfig_write 273
+#define TARGET_NR_mq_open 274
+#define TARGET_NR_mq_unlink 275
+#define TARGET_NR_mq_timedsend 276
+#define TARGET_NR_mq_timedreceive 277
+#define TARGET_NR_mq_notify 278
+#define TARGET_NR_mq_getsetattr 279
+#define TARGET_NR_waitid 280
+#define TARGET_NR_socket 281
+#define TARGET_NR_bind 282
+#define TARGET_NR_connect 283
+#define TARGET_NR_listen 284
+#define TARGET_NR_accept 285
+#define TARGET_NR_getsockname 286
+#define TARGET_NR_getpeername 287
+#define TARGET_NR_socketpair 288
+#define TARGET_NR_send 289
+#define TARGET_NR_sendto 290
+#define TARGET_NR_recv 291
+#define TARGET_NR_recvfrom 292
+#define TARGET_NR_shutdown 293
+#define TARGET_NR_setsockopt 294
+#define TARGET_NR_getsockopt 295
+#define TARGET_NR_sendmsg 296
+#define TARGET_NR_recvmsg 297
+#define TARGET_NR_semop 298
+#define TARGET_NR_semget 299
+#define TARGET_NR_semctl 300
+#define TARGET_NR_msgsnd 301
+#define TARGET_NR_msgrcv 302
+#define TARGET_NR_msgget 303
+#define TARGET_NR_msgctl 304
+#define TARGET_NR_shmat 305
+#define TARGET_NR_shmdt 306
+#define TARGET_NR_shmget 307
+#define TARGET_NR_shmctl 308
+#define TARGET_NR_add_key 309
+#define TARGET_NR_request_key 310
+#define TARGET_NR_keyctl 311
+#define TARGET_NR_semtimedop 312
+#define TARGET_NR_vserver 313
+#define TARGET_NR_ioprio_set 314
+#define TARGET_NR_ioprio_get 315
+#define TARGET_NR_inotify_init 316
+#define TARGET_NR_inotify_add_watch 317
+#define TARGET_NR_inotify_rm_watch 318
+#define TARGET_NR_mbind 319
+#define TARGET_NR_get_mempolicy 320
+#define TARGET_NR_set_mempolicy 321
+#define TARGET_NR_openat 322
+#define TARGET_NR_mkdirat 323
+#define TARGET_NR_mknodat 324
+#define TARGET_NR_fchownat 325
+#define TARGET_NR_futimesat 326
+#define TARGET_NR_fstatat64 327
+#define TARGET_NR_unlinkat 328
+#define TARGET_NR_renameat 329
+#define TARGET_NR_linkat 330
+#define TARGET_NR_symlinkat 331
+#define TARGET_NR_readlinkat 332
+#define TARGET_NR_fchmodat 333
+#define TARGET_NR_faccessat 334
+ /* 335 */
+ /* 336 */
+#define TARGET_NR_unshare 337
+#define TARGET_NR_set_robust_list 338
+#define TARGET_NR_get_robust_list 339
+#define TARGET_NR_splice 340
+#define TARGET_NR_sync_file_range2 341
+#define TARGET_NR_tee 342
+#define TARGET_NR_vmsplice 343
+#define TARGET_NR_move_pages 344
+#define TARGET_NR_getcpu 345
+ /* 346 */
+#define TARGET_NR_kexec_load 347
+#define TARGET_NR_utimensat 348
+#define TARGET_NR_signalfd 349
+#define TARGET_NR_timerfd 350
+#define TARGET_NR_eventfd 351
+#define TARGET_NR_fallocate 352
+#define TARGET_NR_timerfd_settime 353
+#define TARGET_NR_timerfd_gettime 354
+#define TARGET_NR_signalfd4 355
+#define TARGET_NR_eventfd2 356
+#define TARGET_NR_epoll_create1 357
+#define TARGET_NR_dup3 358
+#define TARGET_NR_pipe2 359
+#define TARGET_NR_inotify_init1 360
diff --git a/qemu/linux-user/unicore32/target_cpu.h b/qemu/linux-user/unicore32/target_cpu.h
new file mode 100644
index 000000000..fb7908719
--- /dev/null
+++ b/qemu/linux-user/unicore32/target_cpu.h
@@ -0,0 +1,27 @@
+/*
+ * UniCore32 specific CPU ABI and functions for linux-user
+ *
+ * Copyright (C) 2010-2012 Guan Xuetao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation, or (at your option) any
+ * later version. See the COPYING file in the top-level directory.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUUniCore32State *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->regs[29] = newsp;
+ }
+ env->regs[0] = 0;
+}
+
+static inline void cpu_set_tls(CPUUniCore32State *env, target_ulong newtls)
+{
+ env->regs[16] = newtls;
+}
+
+#endif
diff --git a/qemu/linux-user/unicore32/target_signal.h b/qemu/linux-user/unicore32/target_signal.h
new file mode 100644
index 000000000..8b255c455
--- /dev/null
+++ b/qemu/linux-user/unicore32/target_signal.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2010-2011 GUAN Xue-tao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+/* this struct defines a stack used during syscall handling */
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ abi_ulong ss_flags;
+ abi_ulong ss_size;
+} target_stack_t;
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define get_sp_from_cpustate(cpustate) (cpustate->regs[29])
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/unicore32/target_structs.h b/qemu/linux-user/unicore32/target_structs.h
new file mode 100644
index 000000000..789369503
--- /dev/null
+++ b/qemu/linux-user/unicore32/target_structs.h
@@ -0,0 +1,58 @@
+/*
+ * UniCore32 specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+ abi_ushort mode; /* Read/write permission. */
+ abi_ushort __pad1;
+ abi_ushort __seq; /* Sequence number. */
+ abi_ushort __pad2;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_ulong shm_atime; /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused1;
+#endif
+ abi_ulong shm_dtime; /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused2;
+#endif
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused3;
+#endif
+ abi_int shm_cpid; /* pid of creator */
+ abi_int shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+#endif
diff --git a/qemu/linux-user/unicore32/termbits.h b/qemu/linux-user/unicore32/termbits.h
new file mode 100644
index 000000000..a5fcd64ab
--- /dev/null
+++ b/qemu/linux-user/unicore32/termbits.h
@@ -0,0 +1,2 @@
+/* NOTE: exactly the same as i386 */
+#include "../i386/termbits.h"
diff --git a/qemu/linux-user/vm86.c b/qemu/linux-user/vm86.c
new file mode 100644
index 000000000..22a4eb962
--- /dev/null
+++ b/qemu/linux-user/vm86.c
@@ -0,0 +1,495 @@
+/*
+ * vm86 linux syscall support
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include "qemu.h"
+
+//#define DEBUG_VM86
+
+#ifdef DEBUG_VM86
+# define LOG_VM86(...) qemu_log(__VA_ARGS__);
+#else
+# define LOG_VM86(...) do { } while (0)
+#endif
+
+
+#define set_flags(X,new,mask) \
+((X) = ((X) & ~(mask)) | ((new) & (mask)))
+
+#define SAFE_MASK (0xDD5)
+#define RETURN_MASK (0xDFF)
+
+static inline int is_revectored(int nr, struct target_revectored_struct *bitmap)
+{
+ return (((uint8_t *)bitmap)[nr >> 3] >> (nr & 7)) & 1;
+}
+
+static inline void vm_putw(CPUX86State *env, uint32_t segptr,
+ unsigned int reg16, unsigned int val)
+{
+ cpu_stw_data(env, segptr + (reg16 & 0xffff), val);
+}
+
+static inline void vm_putl(CPUX86State *env, uint32_t segptr,
+ unsigned int reg16, unsigned int val)
+{
+ cpu_stl_data(env, segptr + (reg16 & 0xffff), val);
+}
+
+static inline unsigned int vm_getb(CPUX86State *env,
+ uint32_t segptr, unsigned int reg16)
+{
+ return cpu_ldub_data(env, segptr + (reg16 & 0xffff));
+}
+
+static inline unsigned int vm_getw(CPUX86State *env,
+ uint32_t segptr, unsigned int reg16)
+{
+ return cpu_lduw_data(env, segptr + (reg16 & 0xffff));
+}
+
+static inline unsigned int vm_getl(CPUX86State *env,
+ uint32_t segptr, unsigned int reg16)
+{
+ return cpu_ldl_data(env, segptr + (reg16 & 0xffff));
+}
+
+void save_v86_state(CPUX86State *env)
+{
+ CPUState *cs = CPU(x86_env_get_cpu(env));
+ TaskState *ts = cs->opaque;
+ struct target_vm86plus_struct * target_v86;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_v86, ts->target_v86, 0))
+ /* FIXME - should return an error */
+ return;
+ /* put the VM86 registers in the userspace register structure */
+ target_v86->regs.eax = tswap32(env->regs[R_EAX]);
+ target_v86->regs.ebx = tswap32(env->regs[R_EBX]);
+ target_v86->regs.ecx = tswap32(env->regs[R_ECX]);
+ target_v86->regs.edx = tswap32(env->regs[R_EDX]);
+ target_v86->regs.esi = tswap32(env->regs[R_ESI]);
+ target_v86->regs.edi = tswap32(env->regs[R_EDI]);
+ target_v86->regs.ebp = tswap32(env->regs[R_EBP]);
+ target_v86->regs.esp = tswap32(env->regs[R_ESP]);
+ target_v86->regs.eip = tswap32(env->eip);
+ target_v86->regs.cs = tswap16(env->segs[R_CS].selector);
+ target_v86->regs.ss = tswap16(env->segs[R_SS].selector);
+ target_v86->regs.ds = tswap16(env->segs[R_DS].selector);
+ target_v86->regs.es = tswap16(env->segs[R_ES].selector);
+ target_v86->regs.fs = tswap16(env->segs[R_FS].selector);
+ target_v86->regs.gs = tswap16(env->segs[R_GS].selector);
+ set_flags(env->eflags, ts->v86flags, VIF_MASK | ts->v86mask);
+ target_v86->regs.eflags = tswap32(env->eflags);
+ unlock_user_struct(target_v86, ts->target_v86, 1);
+ LOG_VM86("save_v86_state: eflags=%08x cs:ip=%04x:%04x\n",
+ env->eflags, env->segs[R_CS].selector, env->eip);
+
+ /* restore 32 bit registers */
+ env->regs[R_EAX] = ts->vm86_saved_regs.eax;
+ env->regs[R_EBX] = ts->vm86_saved_regs.ebx;
+ env->regs[R_ECX] = ts->vm86_saved_regs.ecx;
+ env->regs[R_EDX] = ts->vm86_saved_regs.edx;
+ env->regs[R_ESI] = ts->vm86_saved_regs.esi;
+ env->regs[R_EDI] = ts->vm86_saved_regs.edi;
+ env->regs[R_EBP] = ts->vm86_saved_regs.ebp;
+ env->regs[R_ESP] = ts->vm86_saved_regs.esp;
+ env->eflags = ts->vm86_saved_regs.eflags;
+ env->eip = ts->vm86_saved_regs.eip;
+
+ cpu_x86_load_seg(env, R_CS, ts->vm86_saved_regs.cs);
+ cpu_x86_load_seg(env, R_SS, ts->vm86_saved_regs.ss);
+ cpu_x86_load_seg(env, R_DS, ts->vm86_saved_regs.ds);
+ cpu_x86_load_seg(env, R_ES, ts->vm86_saved_regs.es);
+ cpu_x86_load_seg(env, R_FS, ts->vm86_saved_regs.fs);
+ cpu_x86_load_seg(env, R_GS, ts->vm86_saved_regs.gs);
+}
+
+/* return from vm86 mode to 32 bit. The vm86() syscall will return
+ 'retval' */
+static inline void return_to_32bit(CPUX86State *env, int retval)
+{
+ LOG_VM86("return_to_32bit: ret=0x%x\n", retval);
+ save_v86_state(env);
+ env->regs[R_EAX] = retval;
+}
+
+static inline int set_IF(CPUX86State *env)
+{
+ CPUState *cs = CPU(x86_env_get_cpu(env));
+ TaskState *ts = cs->opaque;
+
+ ts->v86flags |= VIF_MASK;
+ if (ts->v86flags & VIP_MASK) {
+ return_to_32bit(env, TARGET_VM86_STI);
+ return 1;
+ }
+ return 0;
+}
+
+static inline void clear_IF(CPUX86State *env)
+{
+ CPUState *cs = CPU(x86_env_get_cpu(env));
+ TaskState *ts = cs->opaque;
+
+ ts->v86flags &= ~VIF_MASK;
+}
+
+static inline void clear_TF(CPUX86State *env)
+{
+ env->eflags &= ~TF_MASK;
+}
+
+static inline void clear_AC(CPUX86State *env)
+{
+ env->eflags &= ~AC_MASK;
+}
+
+static inline int set_vflags_long(unsigned long eflags, CPUX86State *env)
+{
+ CPUState *cs = CPU(x86_env_get_cpu(env));
+ TaskState *ts = cs->opaque;
+
+ set_flags(ts->v86flags, eflags, ts->v86mask);
+ set_flags(env->eflags, eflags, SAFE_MASK);
+ if (eflags & IF_MASK)
+ return set_IF(env);
+ else
+ clear_IF(env);
+ return 0;
+}
+
+static inline int set_vflags_short(unsigned short flags, CPUX86State *env)
+{
+ CPUState *cs = CPU(x86_env_get_cpu(env));
+ TaskState *ts = cs->opaque;
+
+ set_flags(ts->v86flags, flags, ts->v86mask & 0xffff);
+ set_flags(env->eflags, flags, SAFE_MASK);
+ if (flags & IF_MASK)
+ return set_IF(env);
+ else
+ clear_IF(env);
+ return 0;
+}
+
+static inline unsigned int get_vflags(CPUX86State *env)
+{
+ CPUState *cs = CPU(x86_env_get_cpu(env));
+ TaskState *ts = cs->opaque;
+ unsigned int flags;
+
+ flags = env->eflags & RETURN_MASK;
+ if (ts->v86flags & VIF_MASK)
+ flags |= IF_MASK;
+ flags |= IOPL_MASK;
+ return flags | (ts->v86flags & ts->v86mask);
+}
+
+#define ADD16(reg, val) reg = (reg & ~0xffff) | ((reg + (val)) & 0xffff)
+
+/* handle VM86 interrupt (NOTE: the CPU core currently does not
+ support TSS interrupt revectoring, so this code is always executed) */
+static void do_int(CPUX86State *env, int intno)
+{
+ CPUState *cs = CPU(x86_env_get_cpu(env));
+ TaskState *ts = cs->opaque;
+ uint32_t int_addr, segoffs, ssp;
+ unsigned int sp;
+
+ if (env->segs[R_CS].selector == TARGET_BIOSSEG)
+ goto cannot_handle;
+ if (is_revectored(intno, &ts->vm86plus.int_revectored))
+ goto cannot_handle;
+ if (intno == 0x21 && is_revectored((env->regs[R_EAX] >> 8) & 0xff,
+ &ts->vm86plus.int21_revectored))
+ goto cannot_handle;
+ int_addr = (intno << 2);
+ segoffs = cpu_ldl_data(env, int_addr);
+ if ((segoffs >> 16) == TARGET_BIOSSEG)
+ goto cannot_handle;
+ LOG_VM86("VM86: emulating int 0x%x. CS:IP=%04x:%04x\n",
+ intno, segoffs >> 16, segoffs & 0xffff);
+ /* save old state */
+ ssp = env->segs[R_SS].selector << 4;
+ sp = env->regs[R_ESP] & 0xffff;
+ vm_putw(env, ssp, sp - 2, get_vflags(env));
+ vm_putw(env, ssp, sp - 4, env->segs[R_CS].selector);
+ vm_putw(env, ssp, sp - 6, env->eip);
+ ADD16(env->regs[R_ESP], -6);
+ /* goto interrupt handler */
+ env->eip = segoffs & 0xffff;
+ cpu_x86_load_seg(env, R_CS, segoffs >> 16);
+ clear_TF(env);
+ clear_IF(env);
+ clear_AC(env);
+ return;
+ cannot_handle:
+ LOG_VM86("VM86: return to 32 bits int 0x%x\n", intno);
+ return_to_32bit(env, TARGET_VM86_INTx | (intno << 8));
+}
+
+void handle_vm86_trap(CPUX86State *env, int trapno)
+{
+ if (trapno == 1 || trapno == 3) {
+ return_to_32bit(env, TARGET_VM86_TRAP + (trapno << 8));
+ } else {
+ do_int(env, trapno);
+ }
+}
+
+#define CHECK_IF_IN_TRAP() \
+ if ((ts->vm86plus.vm86plus.flags & TARGET_vm86dbg_active) && \
+ (ts->vm86plus.vm86plus.flags & TARGET_vm86dbg_TFpendig)) \
+ newflags |= TF_MASK
+
+#define VM86_FAULT_RETURN \
+ if ((ts->vm86plus.vm86plus.flags & TARGET_force_return_for_pic) && \
+ (ts->v86flags & (IF_MASK | VIF_MASK))) \
+ return_to_32bit(env, TARGET_VM86_PICRETURN); \
+ return
+
+void handle_vm86_fault(CPUX86State *env)
+{
+ CPUState *cs = CPU(x86_env_get_cpu(env));
+ TaskState *ts = cs->opaque;
+ uint32_t csp, ssp;
+ unsigned int ip, sp, newflags, newip, newcs, opcode, intno;
+ int data32, pref_done;
+
+ csp = env->segs[R_CS].selector << 4;
+ ip = env->eip & 0xffff;
+
+ ssp = env->segs[R_SS].selector << 4;
+ sp = env->regs[R_ESP] & 0xffff;
+
+ LOG_VM86("VM86 exception %04x:%08x\n",
+ env->segs[R_CS].selector, env->eip);
+
+ data32 = 0;
+ pref_done = 0;
+ do {
+ opcode = vm_getb(env, csp, ip);
+ ADD16(ip, 1);
+ switch (opcode) {
+ case 0x66: /* 32-bit data */ data32=1; break;
+ case 0x67: /* 32-bit address */ break;
+ case 0x2e: /* CS */ break;
+ case 0x3e: /* DS */ break;
+ case 0x26: /* ES */ break;
+ case 0x36: /* SS */ break;
+ case 0x65: /* GS */ break;
+ case 0x64: /* FS */ break;
+ case 0xf2: /* repnz */ break;
+ case 0xf3: /* rep */ break;
+ default: pref_done = 1;
+ }
+ } while (!pref_done);
+
+ /* VM86 mode */
+ switch(opcode) {
+ case 0x9c: /* pushf */
+ if (data32) {
+ vm_putl(env, ssp, sp - 4, get_vflags(env));
+ ADD16(env->regs[R_ESP], -4);
+ } else {
+ vm_putw(env, ssp, sp - 2, get_vflags(env));
+ ADD16(env->regs[R_ESP], -2);
+ }
+ env->eip = ip;
+ VM86_FAULT_RETURN;
+
+ case 0x9d: /* popf */
+ if (data32) {
+ newflags = vm_getl(env, ssp, sp);
+ ADD16(env->regs[R_ESP], 4);
+ } else {
+ newflags = vm_getw(env, ssp, sp);
+ ADD16(env->regs[R_ESP], 2);
+ }
+ env->eip = ip;
+ CHECK_IF_IN_TRAP();
+ if (data32) {
+ if (set_vflags_long(newflags, env))
+ return;
+ } else {
+ if (set_vflags_short(newflags, env))
+ return;
+ }
+ VM86_FAULT_RETURN;
+
+ case 0xcd: /* int */
+ intno = vm_getb(env, csp, ip);
+ ADD16(ip, 1);
+ env->eip = ip;
+ if (ts->vm86plus.vm86plus.flags & TARGET_vm86dbg_active) {
+ if ( (ts->vm86plus.vm86plus.vm86dbg_intxxtab[intno >> 3] >>
+ (intno &7)) & 1) {
+ return_to_32bit(env, TARGET_VM86_INTx + (intno << 8));
+ return;
+ }
+ }
+ do_int(env, intno);
+ break;
+
+ case 0xcf: /* iret */
+ if (data32) {
+ newip = vm_getl(env, ssp, sp) & 0xffff;
+ newcs = vm_getl(env, ssp, sp + 4) & 0xffff;
+ newflags = vm_getl(env, ssp, sp + 8);
+ ADD16(env->regs[R_ESP], 12);
+ } else {
+ newip = vm_getw(env, ssp, sp);
+ newcs = vm_getw(env, ssp, sp + 2);
+ newflags = vm_getw(env, ssp, sp + 4);
+ ADD16(env->regs[R_ESP], 6);
+ }
+ env->eip = newip;
+ cpu_x86_load_seg(env, R_CS, newcs);
+ CHECK_IF_IN_TRAP();
+ if (data32) {
+ if (set_vflags_long(newflags, env))
+ return;
+ } else {
+ if (set_vflags_short(newflags, env))
+ return;
+ }
+ VM86_FAULT_RETURN;
+
+ case 0xfa: /* cli */
+ env->eip = ip;
+ clear_IF(env);
+ VM86_FAULT_RETURN;
+
+ case 0xfb: /* sti */
+ env->eip = ip;
+ if (set_IF(env))
+ return;
+ VM86_FAULT_RETURN;
+
+ default:
+ /* real VM86 GPF exception */
+ return_to_32bit(env, TARGET_VM86_UNKNOWN);
+ break;
+ }
+}
+
+int do_vm86(CPUX86State *env, long subfunction, abi_ulong vm86_addr)
+{
+ CPUState *cs = CPU(x86_env_get_cpu(env));
+ TaskState *ts = cs->opaque;
+ struct target_vm86plus_struct * target_v86;
+ int ret;
+
+ switch (subfunction) {
+ case TARGET_VM86_REQUEST_IRQ:
+ case TARGET_VM86_FREE_IRQ:
+ case TARGET_VM86_GET_IRQ_BITS:
+ case TARGET_VM86_GET_AND_RESET_IRQ:
+ gemu_log("qemu: unsupported vm86 subfunction (%ld)\n", subfunction);
+ ret = -TARGET_EINVAL;
+ goto out;
+ case TARGET_VM86_PLUS_INSTALL_CHECK:
+ /* NOTE: on old vm86 stuff this will return the error
+ from verify_area(), because the subfunction is
+ interpreted as (invalid) address to vm86_struct.
+ So the installation check works.
+ */
+ ret = 0;
+ goto out;
+ }
+
+ /* save current CPU regs */
+ ts->vm86_saved_regs.eax = 0; /* default vm86 syscall return code */
+ ts->vm86_saved_regs.ebx = env->regs[R_EBX];
+ ts->vm86_saved_regs.ecx = env->regs[R_ECX];
+ ts->vm86_saved_regs.edx = env->regs[R_EDX];
+ ts->vm86_saved_regs.esi = env->regs[R_ESI];
+ ts->vm86_saved_regs.edi = env->regs[R_EDI];
+ ts->vm86_saved_regs.ebp = env->regs[R_EBP];
+ ts->vm86_saved_regs.esp = env->regs[R_ESP];
+ ts->vm86_saved_regs.eflags = env->eflags;
+ ts->vm86_saved_regs.eip = env->eip;
+ ts->vm86_saved_regs.cs = env->segs[R_CS].selector;
+ ts->vm86_saved_regs.ss = env->segs[R_SS].selector;
+ ts->vm86_saved_regs.ds = env->segs[R_DS].selector;
+ ts->vm86_saved_regs.es = env->segs[R_ES].selector;
+ ts->vm86_saved_regs.fs = env->segs[R_FS].selector;
+ ts->vm86_saved_regs.gs = env->segs[R_GS].selector;
+
+ ts->target_v86 = vm86_addr;
+ if (!lock_user_struct(VERIFY_READ, target_v86, vm86_addr, 1))
+ return -TARGET_EFAULT;
+ /* build vm86 CPU state */
+ ts->v86flags = tswap32(target_v86->regs.eflags);
+ env->eflags = (env->eflags & ~SAFE_MASK) |
+ (tswap32(target_v86->regs.eflags) & SAFE_MASK) | VM_MASK;
+
+ ts->vm86plus.cpu_type = tswapal(target_v86->cpu_type);
+ switch (ts->vm86plus.cpu_type) {
+ case TARGET_CPU_286:
+ ts->v86mask = 0;
+ break;
+ case TARGET_CPU_386:
+ ts->v86mask = NT_MASK | IOPL_MASK;
+ break;
+ case TARGET_CPU_486:
+ ts->v86mask = AC_MASK | NT_MASK | IOPL_MASK;
+ break;
+ default:
+ ts->v86mask = ID_MASK | AC_MASK | NT_MASK | IOPL_MASK;
+ break;
+ }
+
+ env->regs[R_EBX] = tswap32(target_v86->regs.ebx);
+ env->regs[R_ECX] = tswap32(target_v86->regs.ecx);
+ env->regs[R_EDX] = tswap32(target_v86->regs.edx);
+ env->regs[R_ESI] = tswap32(target_v86->regs.esi);
+ env->regs[R_EDI] = tswap32(target_v86->regs.edi);
+ env->regs[R_EBP] = tswap32(target_v86->regs.ebp);
+ env->regs[R_ESP] = tswap32(target_v86->regs.esp);
+ env->eip = tswap32(target_v86->regs.eip);
+ cpu_x86_load_seg(env, R_CS, tswap16(target_v86->regs.cs));
+ cpu_x86_load_seg(env, R_SS, tswap16(target_v86->regs.ss));
+ cpu_x86_load_seg(env, R_DS, tswap16(target_v86->regs.ds));
+ cpu_x86_load_seg(env, R_ES, tswap16(target_v86->regs.es));
+ cpu_x86_load_seg(env, R_FS, tswap16(target_v86->regs.fs));
+ cpu_x86_load_seg(env, R_GS, tswap16(target_v86->regs.gs));
+ ret = tswap32(target_v86->regs.eax); /* eax will be restored at
+ the end of the syscall */
+ memcpy(&ts->vm86plus.int_revectored,
+ &target_v86->int_revectored, 32);
+ memcpy(&ts->vm86plus.int21_revectored,
+ &target_v86->int21_revectored, 32);
+ ts->vm86plus.vm86plus.flags = tswapal(target_v86->vm86plus.flags);
+ memcpy(&ts->vm86plus.vm86plus.vm86dbg_intxxtab,
+ target_v86->vm86plus.vm86dbg_intxxtab, 32);
+ unlock_user_struct(target_v86, vm86_addr, 0);
+
+ LOG_VM86("do_vm86: cs:ip=%04x:%04x\n",
+ env->segs[R_CS].selector, env->eip);
+ /* now the virtual CPU is ready for vm86 execution ! */
+ out:
+ return ret;
+}
diff --git a/qemu/linux-user/x86_64/syscall.h b/qemu/linux-user/x86_64/syscall.h
new file mode 100644
index 000000000..88b3c3fe3
--- /dev/null
+++ b/qemu/linux-user/x86_64/syscall.h
@@ -0,0 +1,102 @@
+#define __USER_CS (0x33)
+#define __USER_DS (0x2B)
+
+struct target_pt_regs {
+ abi_ulong r15;
+ abi_ulong r14;
+ abi_ulong r13;
+ abi_ulong r12;
+ abi_ulong rbp;
+ abi_ulong rbx;
+/* arguments: non interrupts/non tracing syscalls only save up to here */
+ abi_ulong r11;
+ abi_ulong r10;
+ abi_ulong r9;
+ abi_ulong r8;
+ abi_ulong rax;
+ abi_ulong rcx;
+ abi_ulong rdx;
+ abi_ulong rsi;
+ abi_ulong rdi;
+ abi_ulong orig_rax;
+/* end of arguments */
+/* cpu exception frame or undefined */
+ abi_ulong rip;
+ abi_ulong cs;
+ abi_ulong eflags;
+ abi_ulong rsp;
+ abi_ulong ss;
+/* top of stack page */
+};
+
+/* Maximum number of LDT entries supported. */
+#define TARGET_LDT_ENTRIES 8192
+/* The size of each LDT entry. */
+#define TARGET_LDT_ENTRY_SIZE 8
+
+#define TARGET_GDT_ENTRIES 16
+#define TARGET_GDT_ENTRY_TLS_ENTRIES 3
+#define TARGET_GDT_ENTRY_TLS_MIN 12
+#define TARGET_GDT_ENTRY_TLS_MAX 14
+
+#if 0 // Redefine this
+struct target_modify_ldt_ldt_s {
+ unsigned int entry_number;
+ abi_ulong base_addr;
+ unsigned int limit;
+ unsigned int seg_32bit:1;
+ unsigned int contents:2;
+ unsigned int read_exec_only:1;
+ unsigned int limit_in_pages:1;
+ unsigned int seg_not_present:1;
+ unsigned int useable:1;
+ unsigned int lm:1;
+};
+#else
+struct target_modify_ldt_ldt_s {
+ unsigned int entry_number;
+ abi_ulong base_addr;
+ unsigned int limit;
+ unsigned int flags;
+};
+#endif
+
+struct target_ipc64_perm
+{
+ int key;
+ uint32_t uid;
+ uint32_t gid;
+ uint32_t cuid;
+ uint32_t cgid;
+ unsigned short mode;
+ unsigned short __pad1;
+ unsigned short seq;
+ unsigned short __pad2;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_msqid64_ds {
+ struct target_ipc64_perm msg_perm;
+ unsigned int msg_stime; /* last msgsnd time */
+ unsigned int msg_rtime; /* last msgrcv time */
+ unsigned int msg_ctime; /* last change time */
+ abi_ulong msg_cbytes; /* current number of bytes on queue */
+ abi_ulong msg_qnum; /* number of messages in queue */
+ abi_ulong msg_qbytes; /* max number of bytes on queue */
+ unsigned int msg_lspid; /* pid of last msgsnd */
+ unsigned int msg_lrpid; /* last receive pid */
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+#define UNAME_MACHINE "x86_64"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+#define TARGET_ARCH_SET_GS 0x1001
+#define TARGET_ARCH_SET_FS 0x1002
+#define TARGET_ARCH_GET_FS 0x1003
+#define TARGET_ARCH_GET_GS 0x1004
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE 2
diff --git a/qemu/linux-user/x86_64/syscall_nr.h b/qemu/linux-user/x86_64/syscall_nr.h
new file mode 100644
index 000000000..7c59e3a09
--- /dev/null
+++ b/qemu/linux-user/x86_64/syscall_nr.h
@@ -0,0 +1,314 @@
+#define TARGET_NR_read 0
+#define TARGET_NR_write 1
+#define TARGET_NR_open 2
+#define TARGET_NR_close 3
+#define TARGET_NR_stat 4
+#define TARGET_NR_fstat 5
+#define TARGET_NR_lstat 6
+#define TARGET_NR_poll 7
+#define TARGET_NR_lseek 8
+#define TARGET_NR_mmap 9
+#define TARGET_NR_mprotect 10
+#define TARGET_NR_munmap 11
+#define TARGET_NR_brk 12
+#define TARGET_NR_rt_sigaction 13
+#define TARGET_NR_rt_sigprocmask 14
+#define TARGET_NR_rt_sigreturn 15
+#define TARGET_NR_ioctl 16
+#define TARGET_NR_pread64 17
+#define TARGET_NR_pwrite64 18
+#define TARGET_NR_readv 19
+#define TARGET_NR_writev 20
+#define TARGET_NR_access 21
+#define TARGET_NR_pipe 22
+#define TARGET_NR_select 23
+#define TARGET_NR_sched_yield 24
+#define TARGET_NR_mremap 25
+#define TARGET_NR_msync 26
+#define TARGET_NR_mincore 27
+#define TARGET_NR_madvise 28
+#define TARGET_NR_shmget 29
+#define TARGET_NR_shmat 30
+#define TARGET_NR_shmctl 31
+#define TARGET_NR_dup 32
+#define TARGET_NR_dup2 33
+#define TARGET_NR_pause 34
+#define TARGET_NR_nanosleep 35
+#define TARGET_NR_getitimer 36
+#define TARGET_NR_alarm 37
+#define TARGET_NR_setitimer 38
+#define TARGET_NR_getpid 39
+#define TARGET_NR_sendfile 40
+#define TARGET_NR_socket 41
+#define TARGET_NR_connect 42
+#define TARGET_NR_accept 43
+#define TARGET_NR_sendto 44
+#define TARGET_NR_recvfrom 45
+#define TARGET_NR_sendmsg 46
+#define TARGET_NR_recvmsg 47
+#define TARGET_NR_shutdown 48
+#define TARGET_NR_bind 49
+#define TARGET_NR_listen 50
+#define TARGET_NR_getsockname 51
+#define TARGET_NR_getpeername 52
+#define TARGET_NR_socketpair 53
+#define TARGET_NR_setsockopt 54
+#define TARGET_NR_getsockopt 55
+#define TARGET_NR_clone 56
+#define TARGET_NR_fork 57
+#define TARGET_NR_vfork 58
+#define TARGET_NR_execve 59
+#define TARGET_NR_exit 60
+#define TARGET_NR_wait4 61
+#define TARGET_NR_kill 62
+#define TARGET_NR_uname 63
+#define TARGET_NR_semget 64
+#define TARGET_NR_semop 65
+#define TARGET_NR_semctl 66
+#define TARGET_NR_shmdt 67
+#define TARGET_NR_msgget 68
+#define TARGET_NR_msgsnd 69
+#define TARGET_NR_msgrcv 70
+#define TARGET_NR_msgctl 71
+#define TARGET_NR_fcntl 72
+#define TARGET_NR_flock 73
+#define TARGET_NR_fsync 74
+#define TARGET_NR_fdatasync 75
+#define TARGET_NR_truncate 76
+#define TARGET_NR_ftruncate 77
+#define TARGET_NR_getdents 78
+#define TARGET_NR_getcwd 79
+#define TARGET_NR_chdir 80
+#define TARGET_NR_fchdir 81
+#define TARGET_NR_rename 82
+#define TARGET_NR_mkdir 83
+#define TARGET_NR_rmdir 84
+#define TARGET_NR_creat 85
+#define TARGET_NR_link 86
+#define TARGET_NR_unlink 87
+#define TARGET_NR_symlink 88
+#define TARGET_NR_readlink 89
+#define TARGET_NR_chmod 90
+#define TARGET_NR_fchmod 91
+#define TARGET_NR_chown 92
+#define TARGET_NR_fchown 93
+#define TARGET_NR_lchown 94
+#define TARGET_NR_umask 95
+#define TARGET_NR_gettimeofday 96
+#define TARGET_NR_getrlimit 97
+#define TARGET_NR_getrusage 98
+#define TARGET_NR_sysinfo 99
+#define TARGET_NR_times 100
+#define TARGET_NR_ptrace 101
+#define TARGET_NR_getuid 102
+#define TARGET_NR_syslog 103
+#define TARGET_NR_getgid 104
+#define TARGET_NR_setuid 105
+#define TARGET_NR_setgid 106
+#define TARGET_NR_geteuid 107
+#define TARGET_NR_getegid 108
+#define TARGET_NR_setpgid 109
+#define TARGET_NR_getppid 110
+#define TARGET_NR_getpgrp 111
+#define TARGET_NR_setsid 112
+#define TARGET_NR_setreuid 113
+#define TARGET_NR_setregid 114
+#define TARGET_NR_getgroups 115
+#define TARGET_NR_setgroups 116
+#define TARGET_NR_setresuid 117
+#define TARGET_NR_getresuid 118
+#define TARGET_NR_setresgid 119
+#define TARGET_NR_getresgid 120
+#define TARGET_NR_getpgid 121
+#define TARGET_NR_setfsuid 122
+#define TARGET_NR_setfsgid 123
+#define TARGET_NR_getsid 124
+#define TARGET_NR_capget 125
+#define TARGET_NR_capset 126
+#define TARGET_NR_rt_sigpending 127
+#define TARGET_NR_rt_sigtimedwait 128
+#define TARGET_NR_rt_sigqueueinfo 129
+#define TARGET_NR_rt_sigsuspend 130
+#define TARGET_NR_sigaltstack 131
+#define TARGET_NR_utime 132
+#define TARGET_NR_mknod 133
+#define TARGET_NR_uselib 134
+#define TARGET_NR_personality 135
+#define TARGET_NR_ustat 136
+#define TARGET_NR_statfs 137
+#define TARGET_NR_fstatfs 138
+#define TARGET_NR_sysfs 139
+#define TARGET_NR_getpriority 140
+#define TARGET_NR_setpriority 141
+#define TARGET_NR_sched_setparam 142
+#define TARGET_NR_sched_getparam 143
+#define TARGET_NR_sched_setscheduler 144
+#define TARGET_NR_sched_getscheduler 145
+#define TARGET_NR_sched_get_priority_max 146
+#define TARGET_NR_sched_get_priority_min 147
+#define TARGET_NR_sched_rr_get_interval 148
+#define TARGET_NR_mlock 149
+#define TARGET_NR_munlock 150
+#define TARGET_NR_mlockall 151
+#define TARGET_NR_munlockall 152
+#define TARGET_NR_vhangup 153
+#define TARGET_NR_modify_ldt 154
+#define TARGET_NR_pivot_root 155
+#define TARGET_NR__sysctl 156
+#define TARGET_NR_prctl 157
+#define TARGET_NR_arch_prctl 158
+#define TARGET_NR_adjtimex 159
+#define TARGET_NR_setrlimit 160
+#define TARGET_NR_chroot 161
+#define TARGET_NR_sync 162
+#define TARGET_NR_acct 163
+#define TARGET_NR_settimeofday 164
+#define TARGET_NR_mount 165
+#define TARGET_NR_umount2 166
+#define TARGET_NR_swapon 167
+#define TARGET_NR_swapoff 168
+#define TARGET_NR_reboot 169
+#define TARGET_NR_sethostname 170
+#define TARGET_NR_setdomainname 171
+#define TARGET_NR_iopl 172
+#define TARGET_NR_ioperm 173
+#define TARGET_NR_create_module 174
+#define TARGET_NR_init_module 175
+#define TARGET_NR_delete_module 176
+#define TARGET_NR_get_kernel_syms 177
+#define TARGET_NR_query_module 178
+#define TARGET_NR_quotactl 179
+#define TARGET_NR_nfsservctl 180
+#define TARGET_NR_getpmsg 181 /* reserved for LiS/STREAMS */
+#define TARGET_NR_putpmsg 182 /* reserved for LiS/STREAMS */
+#define TARGET_NR_afs_syscall 183 /* reserved for AFS */
+#define TARGET_NR_tuxcall 184 /* reserved for tux */
+#define TARGET_NR_security 185
+#define TARGET_NR_gettid 186
+#define TARGET_NR_readahead 187
+#define TARGET_NR_setxattr 188
+#define TARGET_NR_lsetxattr 189
+#define TARGET_NR_fsetxattr 190
+#define TARGET_NR_getxattr 191
+#define TARGET_NR_lgetxattr 192
+#define TARGET_NR_fgetxattr 193
+#define TARGET_NR_listxattr 194
+#define TARGET_NR_llistxattr 195
+#define TARGET_NR_flistxattr 196
+#define TARGET_NR_removexattr 197
+#define TARGET_NR_lremovexattr 198
+#define TARGET_NR_fremovexattr 199
+#define TARGET_NR_tkill 200
+#define TARGET_NR_time 201
+#define TARGET_NR_futex 202
+#define TARGET_NR_sched_setaffinity 203
+#define TARGET_NR_sched_getaffinity 204
+#define TARGET_NR_set_thread_area 205
+#define TARGET_NR_io_setup 206
+#define TARGET_NR_io_destroy 207
+#define TARGET_NR_io_getevents 208
+#define TARGET_NR_io_submit 209
+#define TARGET_NR_io_cancel 210
+#define TARGET_NR_get_thread_area 211
+#define TARGET_NR_lookup_dcookie 212
+#define TARGET_NR_epoll_create 213
+#define TARGET_NR_epoll_ctl_old 214
+#define TARGET_NR_epoll_wait_old 215
+#define TARGET_NR_remap_file_pages 216
+#define TARGET_NR_getdents64 217
+#define TARGET_NR_set_tid_address 218
+#define TARGET_NR_restart_syscall 219
+#define TARGET_NR_semtimedop 220
+#define TARGET_NR_fadvise64 221
+#define TARGET_NR_timer_create 222
+#define TARGET_NR_timer_settime 223
+#define TARGET_NR_timer_gettime 224
+#define TARGET_NR_timer_getoverrun 225
+#define TARGET_NR_timer_delete 226
+#define TARGET_NR_clock_settime 227
+#define TARGET_NR_clock_gettime 228
+#define TARGET_NR_clock_getres 229
+#define TARGET_NR_clock_nanosleep 230
+#define TARGET_NR_exit_group 231
+#define TARGET_NR_epoll_wait 232
+#define TARGET_NR_epoll_ctl 233
+#define TARGET_NR_tgkill 234
+#define TARGET_NR_utimes 235
+#define TARGET_NR_vserver 236
+#define TARGET_NR_mbind 237
+#define TARGET_NR_set_mempolicy 238
+#define TARGET_NR_get_mempolicy 239
+#define TARGET_NR_mq_open 240
+#define TARGET_NR_mq_unlink 241
+#define TARGET_NR_mq_timedsend 242
+#define TARGET_NR_mq_timedreceive 243
+#define TARGET_NR_mq_notify 244
+#define TARGET_NR_mq_getsetattr 245
+#define TARGET_NR_kexec_load 246
+#define TARGET_NR_waitid 247
+#define TARGET_NR_add_key 248
+#define TARGET_NR_request_key 249
+#define TARGET_NR_keyctl 250
+#define TARGET_NR_ioprio_set 251
+#define TARGET_NR_ioprio_get 252
+#define TARGET_NR_inotify_init 253
+#define TARGET_NR_inotify_add_watch 254
+#define TARGET_NR_inotify_rm_watch 255
+#define TARGET_NR_migrate_pages 256
+#define TARGET_NR_openat 257
+#define TARGET_NR_mkdirat 258
+#define TARGET_NR_mknodat 259
+#define TARGET_NR_fchownat 260
+#define TARGET_NR_futimesat 261
+#define TARGET_NR_newfstatat 262
+#define TARGET_NR_unlinkat 263
+#define TARGET_NR_renameat 264
+#define TARGET_NR_linkat 265
+#define TARGET_NR_symlinkat 266
+#define TARGET_NR_readlinkat 267
+#define TARGET_NR_fchmodat 268
+#define TARGET_NR_faccessat 269
+#define TARGET_NR_pselect6 270
+#define TARGET_NR_ppoll 271
+#define TARGET_NR_unshare 272
+#define TARGET_NR_set_robust_list 273
+#define TARGET_NR_get_robust_list 274
+#define TARGET_NR_splice 275
+#define TARGET_NR_tee 276
+#define TARGET_NR_sync_file_range 277
+#define TARGET_NR_vmsplice 278
+#define TARGET_NR_move_pages 279
+#define TARGET_NR_utimensat 280
+#define TARGET_NR_epoll_pwait 281
+#define TARGET_NR_signalfd 282
+#define TARGET_NR_timerfd 283
+#define TARGET_NR_eventfd 284
+#define TARGET_NR_fallocate 285
+#define TARGET_NR_timerfd_settime 286
+#define TARGET_NR_timerfd_gettime 287
+#define TARGET_NR_accept4 288
+#define TARGET_NR_signalfd4 289
+#define TARGET_NR_eventfd2 290
+#define TARGET_NR_epoll_create1 291
+#define TARGET_NR_dup3 292
+#define TARGET_NR_pipe2 293
+#define TARGET_NR_inotify_init1 294
+#define TARGET_NR_preadv 295
+#define TARGET_NR_pwritev 296
+#define TARGET_NR_rt_tgsigqueueinfo 297
+#define TARGET_NR_perf_event_open 298
+#define TARGET_NR_recvmmsg 299
+#define TARGET_NR_fanotify_init 300
+#define TARGET_NR_fanotify_mark 301
+#define TARGET_NR_prlimit64 302
+#define TARGET_NR_name_to_handle_at 303
+#define TARGET_NR_open_by_handle_at 304
+#define TARGET_NR_clock_adjtime 305
+#define TARGET_NR_syncfs 306
+#define TARGET_NR_sendmmsg 307
+#define TARGET_NR_setns 308
+#define TARGET_NR_getcpu 309
+#define TARGET_NR_process_vm_readv 310
+#define TARGET_NR_process_vm_writev 311
+#define TARGET_NR_kcmp 312
+#define TARGET_NR_finit_module 313
diff --git a/qemu/linux-user/x86_64/target_cpu.h b/qemu/linux-user/x86_64/target_cpu.h
new file mode 100644
index 000000000..9ec7cbb7a
--- /dev/null
+++ b/qemu/linux-user/x86_64/target_cpu.h
@@ -0,0 +1 @@
+#include "../i386/target_cpu.h"
diff --git a/qemu/linux-user/x86_64/target_signal.h b/qemu/linux-user/x86_64/target_signal.h
new file mode 100644
index 000000000..9baf7fbeb
--- /dev/null
+++ b/qemu/linux-user/x86_64/target_signal.h
@@ -0,0 +1,29 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ abi_long ss_flags;
+ abi_ulong ss_size;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_SIGSTKSZ 8192
+
+static inline abi_ulong get_sp_from_cpustate(CPUX86State *state)
+{
+ return state->regs[R_ESP];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/qemu/linux-user/x86_64/target_structs.h b/qemu/linux-user/x86_64/target_structs.h
new file mode 100644
index 000000000..d93405614
--- /dev/null
+++ b/qemu/linux-user/x86_64/target_structs.h
@@ -0,0 +1,58 @@
+/*
+ * X86-64 specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+ abi_ushort mode; /* Read/write permission. */
+ abi_ushort __pad1;
+ abi_ushort __seq; /* Sequence number. */
+ abi_ushort __pad2;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_ulong shm_atime; /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused1;
+#endif
+ abi_ulong shm_dtime; /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused2;
+#endif
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+ abi_ulong __unused3;
+#endif
+ abi_int shm_cpid; /* pid of creator */
+ abi_int shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused4;
+ abi_ulong __unused5;
+};
+
+#endif
diff --git a/qemu/linux-user/x86_64/termbits.h b/qemu/linux-user/x86_64/termbits.h
new file mode 100644
index 000000000..1c3445c6a
--- /dev/null
+++ b/qemu/linux-user/x86_64/termbits.h
@@ -0,0 +1,247 @@
+#define TARGET_NCCS 19
+
+typedef unsigned char target_cc_t;
+typedef unsigned int target_speed_t;
+typedef unsigned int target_tcflag_t;
+struct target_termios {
+ target_tcflag_t c_iflag; /* input mode flags */
+ target_tcflag_t c_oflag; /* output mode flags */
+ target_tcflag_t c_cflag; /* control mode flags */
+ target_tcflag_t c_lflag; /* local mode flags */
+ target_cc_t c_line; /* line discipline */
+ target_cc_t c_cc[TARGET_NCCS]; /* control characters */
+};
+
+/* c_cc characters */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VEOF 4
+#define TARGET_VTIME 5
+#define TARGET_VMIN 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+#define TARGET_VSUSP 10
+#define TARGET_VEOL 11
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+#define TARGET_VEOL2 16
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0000001
+#define TARGET_BRKINT 0000002
+#define TARGET_IGNPAR 0000004
+#define TARGET_PARMRK 0000010
+#define TARGET_INPCK 0000020
+#define TARGET_ISTRIP 0000040
+#define TARGET_INLCR 0000100
+#define TARGET_IGNCR 0000200
+#define TARGET_ICRNL 0000400
+#define TARGET_IUCLC 0001000
+#define TARGET_IXON 0002000
+#define TARGET_IXANY 0004000
+#define TARGET_IXOFF 0010000
+#define TARGET_IMAXBEL 0020000
+#define TARGET_IUTF8 0040000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0000001
+#define TARGET_OLCUC 0000002
+#define TARGET_ONLCR 0000004
+#define TARGET_OCRNL 0000010
+#define TARGET_ONOCR 0000020
+#define TARGET_ONLRET 0000040
+#define TARGET_OFILL 0000100
+#define TARGET_OFDEL 0000200
+#define TARGET_NLDLY 0000400
+#define TARGET_NL0 0000000
+#define TARGET_NL1 0000400
+#define TARGET_CRDLY 0003000
+#define TARGET_CR0 0000000
+#define TARGET_CR1 0001000
+#define TARGET_CR2 0002000
+#define TARGET_CR3 0003000
+#define TARGET_TABDLY 0014000
+#define TARGET_TAB0 0000000
+#define TARGET_TAB1 0004000
+#define TARGET_TAB2 0010000
+#define TARGET_TAB3 0014000
+#define TARGET_XTABS 0014000
+#define TARGET_BSDLY 0020000
+#define TARGET_BS0 0000000
+#define TARGET_BS1 0020000
+#define TARGET_VTDLY 0040000
+#define TARGET_VT0 0000000
+#define TARGET_VT1 0040000
+#define TARGET_FFDLY 0100000
+#define TARGET_FF0 0000000
+#define TARGET_FF1 0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0010017
+#define TARGET_B0 0000000 /* hang up */
+#define TARGET_B50 0000001
+#define TARGET_B75 0000002
+#define TARGET_B110 0000003
+#define TARGET_B134 0000004
+#define TARGET_B150 0000005
+#define TARGET_B200 0000006
+#define TARGET_B300 0000007
+#define TARGET_B600 0000010
+#define TARGET_B1200 0000011
+#define TARGET_B1800 0000012
+#define TARGET_B2400 0000013
+#define TARGET_B4800 0000014
+#define TARGET_B9600 0000015
+#define TARGET_B19200 0000016
+#define TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE 0000060
+#define TARGET_CS5 0000000
+#define TARGET_CS6 0000020
+#define TARGET_CS7 0000040
+#define TARGET_CS8 0000060
+#define TARGET_CSTOPB 0000100
+#define TARGET_CREAD 0000200
+#define TARGET_PARENB 0000400
+#define TARGET_PARODD 0001000
+#define TARGET_HUPCL 0002000
+#define TARGET_CLOCAL 0004000
+#define TARGET_CBAUDEX 0010000
+#define TARGET_BOTHER 0010000 /* non standard rate */
+#define TARGET_B57600 0010001
+#define TARGET_B115200 0010002
+#define TARGET_B230400 0010003
+#define TARGET_B460800 0010004
+#define TARGET_B500000 0010005
+#define TARGET_B576000 0010006
+#define TARGET_B921600 0010007
+#define TARGET_B1000000 0010010
+#define TARGET_B1152000 0010011
+#define TARGET_B1500000 0010012
+#define TARGET_B2000000 0010013
+#define TARGET_B2500000 0010014
+#define TARGET_B3000000 0010015
+#define TARGET_B3500000 0010016
+#define TARGET_B4000000 0010017
+#define TARGET_CIBAUD 002003600000 /* input baud rate */
+#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */
+#define TARGET_CRTSCTS 020000000000 /* flow control */
+
+#define TARGET_IBSHIFT 8 /* Shift from CBAUD to CIBAUD */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0000001
+#define TARGET_ICANON 0000002
+#define TARGET_XCASE 0000004
+#define TARGET_ECHO 0000010
+#define TARGET_ECHOE 0000020
+#define TARGET_ECHOK 0000040
+#define TARGET_ECHONL 0000100
+#define TARGET_NOFLSH 0000200
+#define TARGET_TOSTOP 0000400
+#define TARGET_ECHOCTL 0001000
+#define TARGET_ECHOPRT 0002000
+#define TARGET_ECHOKE 0004000
+#define TARGET_FLUSHO 0010000
+#define TARGET_PENDIN 0040000
+#define TARGET_IEXTEN 0100000
+
+/* tcflow() and TCXONC use these */
+#define TARGET_TCOOFF 0
+#define TARGET_TCOON 1
+#define TARGET_TCIOFF 2
+#define TARGET_TCION 3
+
+/* tcflush() and TCFLSH use these */
+#define TARGET_TCIFLUSH 0
+#define TARGET_TCOFLUSH 1
+#define TARGET_TCIOFLUSH 2
+
+/* tcsetattr uses these */
+#define TARGET_TCSANOW 0
+#define TARGET_TCSADRAIN 1
+#define TARGET_TCSAFLUSH 2
+
+#define TARGET_TCGETS 0x5401
+#define TARGET_TCSETS 0x5402
+#define TARGET_TCSETSW 0x5403
+#define TARGET_TCSETSF 0x5404
+#define TARGET_TCGETA 0x5405
+#define TARGET_TCSETA 0x5406
+#define TARGET_TCSETAW 0x5407
+#define TARGET_TCSETAF 0x5408
+#define TARGET_TCSBRK 0x5409
+#define TARGET_TCXONC 0x540A
+#define TARGET_TCFLSH 0x540B
+#define TARGET_TIOCEXCL 0x540C
+#define TARGET_TIOCNXCL 0x540D
+#define TARGET_TIOCSCTTY 0x540E
+#define TARGET_TIOCGPGRP 0x540F
+#define TARGET_TIOCSPGRP 0x5410
+#define TARGET_TIOCOUTQ 0x5411
+#define TARGET_TIOCSTI 0x5412
+#define TARGET_TIOCGWINSZ 0x5413
+#define TARGET_TIOCSWINSZ 0x5414
+#define TARGET_TIOCMGET 0x5415
+#define TARGET_TIOCMBIS 0x5416
+#define TARGET_TIOCMBIC 0x5417
+#define TARGET_TIOCMSET 0x5418
+#define TARGET_TIOCGSOFTCAR 0x5419
+#define TARGET_TIOCSSOFTCAR 0x541A
+#define TARGET_FIONREAD 0x541B
+#define TARGET_TIOCINQ FIONREAD
+#define TARGET_TIOCLINUX 0x541C
+#define TARGET_TIOCCONS 0x541D
+#define TARGET_TIOCGSERIAL 0x541E
+#define TARGET_TIOCSSERIAL 0x541F
+#define TARGET_TIOCPKT 0x5420
+#define TARGET_FIONBIO 0x5421
+#define TARGET_TIOCNOTTY 0x5422
+#define TARGET_TIOCSETD 0x5423
+#define TARGET_TIOCGETD 0x5424
+#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */
+#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */
+#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TARGET_TCGETS2 _IOR('T',0x2A, struct termios2)
+#define TARGET_TCSETS2 _IOW('T',0x2B, struct termios2)
+#define TARGET_TCSETSW2 _IOW('T',0x2C, struct termios2)
+#define TARGET_TCSETSF2 _IOW('T',0x2D, struct termios2)
+#define TARGET_TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
+
+#define TARGET_FIONCLEX 0x5450 /* these numbers need to be adjusted. */
+#define TARGET_FIOCLEX 0x5451
+#define TARGET_FIOASYNC 0x5452
+#define TARGET_TIOCSERCONFIG 0x5453
+#define TARGET_TIOCSERGWILD 0x5454
+#define TARGET_TIOCSERSWILD 0x5455
+#define TARGET_TIOCGLCKTRMIOS 0x5456
+#define TARGET_TIOCSLCKTRMIOS 0x5457
+#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TARGET_TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
+#define TARGET_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
+#define TARGET_TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */
+#define TARGET_TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */
+#define TARGET_FIOQSIZE 0x5460
+
+/* Used for packet mode */
+#define TARGET_TIOCPKT_DATA 0
+#define TARGET_TIOCPKT_FLUSHREAD 1
+#define TARGET_TIOCPKT_FLUSHWRITE 2
+#define TARGET_TIOCPKT_STOP 4
+#define TARGET_TIOCPKT_START 8
+#define TARGET_TIOCPKT_NOSTOP 16
+#define TARGET_TIOCPKT_DOSTOP 32
+
+#define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */