#include <stdio.h>
-#include <errno.h>
#include <sys/ipc.h>
#include <sys/msg.h>
#include <sys/sem.h>
#include <sys/mount.h>
#include <sys/mman.h>
#include <unistd.h>
+#include <sched.h>
#include "qemu.h"
int do_strace=0;
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
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)
return;
for (i=n; i>=0; i--) {
- if ((tswapl(target_fds[i / TARGET_ABI_BITS]) >> (i & (TARGET_ABI_BITS - 1))) & 1)
+ 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);
arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1);
if (!arg_ptr)
return;
- arg_addr = tswapl(*arg_ptr);
+ arg_addr = tswapal(*arg_ptr);
unlock_user(arg_ptr, arg_ptr_addr, 0);
if (!arg_addr)
break;
static void
print_syscall_ret_addr(const struct syscallname *name, abi_long ret)
{
-if( ret == -1 ) {
- gemu_log(" = -1 errno=%d (%s)\n", errno, target_strerror(errno));
+ 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);
}
FLAG_TARGET(O_NOCTTY),
FLAG_TARGET(O_NOFOLLOW),
FLAG_TARGET(O_NONBLOCK), /* also O_NDELAY */
- FLAG_TARGET(O_SYNC),
+ 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,
};
FLAG_END,
};
-UNUSED static struct flags fcntl_flags[] = {
- FLAG_TARGET(F_DUPFD),
- FLAG_TARGET(F_GETFD),
- FLAG_TARGET(F_SETFD),
- FLAG_TARGET(F_GETFL),
- FLAG_TARGET(F_SETFL),
- FLAG_TARGET(F_GETLK),
- FLAG_TARGET(F_SETLK),
- FLAG_TARGET(F_SETLKW),
+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,
};
}
static void
-print_flags(const struct flags *f, abi_long tflags, int last)
+print_flags(const struct flags *f, abi_long flags, int last)
{
const char *sep = "";
- int flags;
int n;
- flags = (int)tswap32(tflags);
-
if ((flags == 0) && (f->f_value == 0)) {
gemu_log("%s%s", f->f_string, get_comma(last));
return;
if (n > 0) {
/* print rest of the flags as numeric */
if (flags != 0) {
- gemu_log("%s%#x%s", sep, flags, get_comma(last));
+ 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", flags, get_comma(last));
+ gemu_log("%#x%s", (unsigned int)flags, get_comma(last));
}
}
static void
-print_at_dirfd(abi_long tdirfd, int last)
+print_at_dirfd(abi_long dirfd, int last)
{
- int dirfd = tswap32(tdirfd);
-
#ifdef AT_FDCWD
if (dirfd == AT_FDCWD) {
gemu_log("AT_FDCWD%s", get_comma(last));
return;
}
#endif
- gemu_log("%d%s", dirfd, get_comma(last));
+ gemu_log("%d%s", (int)dirfd, get_comma(last));
}
static void
-print_file_mode(abi_long tmode, int last)
+print_file_mode(abi_long mode, int last)
{
const char *sep = "";
const struct flags *m;
- mode_t mode = (mode_t)tswap32(tmode);
for (m = &mode_flags[0]; m->f_string != NULL; m++) {
if ((m->f_value & mode) == m->f_value) {
mode &= ~S_IFMT;
/* print rest of the mode as octal */
if (mode != 0)
- gemu_log("%s%#o", sep, mode);
+ gemu_log("%s%#o", sep, (unsigned int)mode);
gemu_log("%s", get_comma(last));
}
static void
-print_open_flags(abi_long tflags, int last)
+print_open_flags(abi_long flags, int last)
{
- int flags = tswap32(tflags);
-
print_flags(open_access_flags, flags & TARGET_O_ACCMODE, 1);
flags &= ~TARGET_O_ACCMODE;
if (flags == 0) {
if (!tv)
return;
gemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}%s",
- tv->tv_sec, tv->tv_usec, get_comma(last));
+ 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));
abi_long arg3, abi_long arg4, abi_long arg5)
{
print_syscall_prologue(name);
- print_raw_param("%d", tswap32(arg0), 0);
+ print_raw_param("%d", arg0, 0);
print_pointer(arg1, 0);
print_number(arg2, 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,
{
print_syscall_prologue(name);
print_string(arg0, 0);
- print_raw_param("0x" TARGET_ABI_FMT_lx, tswapl(arg1), 1);
+ print_raw_param("0x" TARGET_ABI_FMT_lx, arg1, 1);
print_syscall_epilogue(name);
}
#endif
print_syscall_prologue(name);
print_at_dirfd(arg0, 0);
print_string(arg1, 0);
-#ifdef USE_UID16
- print_raw_param("%d", tswap16(arg2), 0);
- print_raw_param("%d", tswap16(arg3), 0);
-#else
- print_raw_param("%d", tswap32(arg2), 0);
- print_raw_param("%d", tswap32(arg3), 0);
-#endif
+ print_raw_param("%d", arg2, 0);
+ print_raw_param("%d", arg3, 0);
print_flags(at_file_flags, arg4, 1);
print_syscall_epilogue(name);
}
abi_long arg3, abi_long arg4, abi_long arg5)
{
print_syscall_prologue(name);
- print_raw_param("%d", tswap32(arg0), 0);
- print_flags(fcntl_flags, arg1, 0);
- /*
- * TODO: check flags and print following argument only
- * when needed.
- */
- print_pointer(arg2, 1);
+ 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__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
abi_long arg3, abi_long arg4, abi_long arg5)
{
print_syscall_prologue(name);
- print_raw_param("%d", tswap32(arg0), 0);
+ print_raw_param("%d", arg0, 0);
print_pointer(arg1, 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 = (tswapl(arg1) & (S_IFCHR|S_IFBLK));
+ 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(tswapl(arg2)), 0);
- print_raw_param("%d)", minor(tswapl(arg2)), 1);
+ print_raw_param("makedev(%d", major(arg2), 0);
+ print_raw_param("%d)", minor(arg2), 1);
}
print_syscall_epilogue(name);
}
abi_long arg0, abi_long arg1, abi_long arg2,
abi_long arg3, abi_long arg4, abi_long arg5)
{
- int hasdev = (tswapl(arg2) & (S_IFCHR|S_IFBLK));
+ 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(tswapl(arg3)), 0);
- print_raw_param("%d)", minor(tswapl(arg3)), 1);
+ print_raw_param("makedev(%d", major(arg3), 0);
+ print_raw_param("%d)", minor(arg3), 1);
}
print_syscall_epilogue(name);
}
abi_long arg0, abi_long arg1, abi_long arg2,
abi_long arg3, abi_long arg4, abi_long arg5)
{
- int is_creat = (tswapl(arg1) & TARGET_O_CREAT);
+ int is_creat = (arg1 & TARGET_O_CREAT);
print_syscall_prologue(name);
print_string(arg0, 0);
abi_long arg0, abi_long arg1, abi_long arg2,
abi_long arg3, abi_long arg4, abi_long arg5)
{
- int is_creat = (tswap32(arg1) & TARGET_O_CREAT);
+ int is_creat = (arg1 & TARGET_O_CREAT);
print_syscall_prologue(name);
print_string(arg0, 0);
abi_long arg0, abi_long arg1, abi_long arg2,
abi_long arg3, abi_long arg4, abi_long arg5)
{
- int is_creat = (tswap32(arg2) & TARGET_O_CREAT);
+ int is_creat = (arg2 & TARGET_O_CREAT);
print_syscall_prologue(name);
print_at_dirfd(arg0, 0);
print_syscall_prologue(name);
print_string(arg0, 0);
print_pointer(arg1, 0);
- print_raw_param("%u", tswapl(arg2), 1);
+ print_raw_param("%u", arg2, 1);
print_syscall_epilogue(name);
}
#endif
print_at_dirfd(arg0, 0);
print_string(arg1, 0);
print_pointer(arg2, 0);
- print_raw_param("%u", tswapl(arg3), 1);
+ print_raw_param("%u", arg3, 1);
print_syscall_epilogue(name);
}
#endif
{
print_syscall_prologue(name);
print_pointer(arg0, 0);
- print_raw_param("%d", tswapl(arg1), 0);
+ print_raw_param("%d", arg1, 0);
print_flags(mmap_prot_flags, arg2, 0);
print_flags(mmap_flags, arg3, 0);
- print_raw_param("%d", tswapl(arg4), 0);
- print_raw_param("%#x", tswapl(arg5), 1);
+ print_raw_param("%d", arg4, 0);
+ print_raw_param("%#x", arg5, 1);
print_syscall_epilogue(name);
}
#define print_mmap2 print_mmap
{
print_syscall_prologue(name);
print_pointer(arg0, 0);
- print_raw_param("%d", tswapl(arg1), 0);
+ print_raw_param("%d", arg1, 0);
print_flags(mmap_prot_flags, arg2, 1);
print_syscall_epilogue(name);
}
{
print_syscall_prologue(name);
print_pointer(arg0, 0);
- print_raw_param("%d", tswapl(arg1), 1);
+ print_raw_param("%d", arg1, 1);
print_syscall_epilogue(name);
}
#endif
return; \
}
- int cmd = (int)tswap32(tflag);
+ 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_syscall_prologue(name);
print_pointer(arg0, 0);
print_futex_op(arg1, 0);
- print_raw_param(",%d", tswapl(arg2), 0);
+ print_raw_param(",%d", arg2, 0);
print_pointer(arg3, 0); /* struct timespec */
print_pointer(arg4, 0);
- print_raw_param("%d", tswapl(arg4), 1);
+ 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
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 ) {
- gemu_log(" = -1 errno=" TARGET_ABI_FMT_ld " (%s)\n", -ret, target_strerror(-ret));
+ 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);
}
projects / qemu.git / blobdiff