diff options
| author |   Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
|---|---|---|
| committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
| commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
| tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/linux-user | |
| parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) | |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/linux-user')
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 = ®s1; + 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" (®s)); + /* 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(¤t->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 */ |