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-rw-r--r--qemu/linux-user/strace.c1618
1 files changed, 1618 insertions, 0 deletions
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;
+ }
+}