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-rw-r--r--linux-user/syscall.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 300edc43a5..c87665ab15 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -712,6 +712,12 @@ safe_syscall3(ssize_t, recvmsg, int, fd, struct msghdr *, msg, int, flags)
safe_syscall2(int, flock, int, fd, int, operation)
safe_syscall4(int, rt_sigtimedwait, const sigset_t *, these, siginfo_t *, uinfo,
const struct timespec *, uts, size_t, sigsetsize)
+safe_syscall2(int, nanosleep, const struct timespec *, req,
+ struct timespec *, rem)
+#ifdef TARGET_NR_clock_nanosleep
+safe_syscall4(int, clock_nanosleep, const clockid_t, clock, int, flags,
+ const struct timespec *, req, struct timespec *, rem)
+#endif
#ifdef __NR_msgsnd
safe_syscall4(int, msgsnd, int, msgid, const void *, msgp, size_t, sz,
int, flags)
@@ -8564,7 +8570,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
{
struct timespec req, rem;
target_to_host_timespec(&req, arg1);
- ret = get_errno(nanosleep(&req, &rem));
+ ret = get_errno(safe_nanosleep(&req, &rem));
if (is_error(ret) && arg2) {
host_to_target_timespec(arg2, &rem);
}
@@ -9832,14 +9838,15 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
{
struct timespec ts;
target_to_host_timespec(&ts, arg3);
- ret = get_errno(clock_nanosleep(arg1, arg2, &ts, arg4 ? &ts : NULL));
+ ret = get_errno(safe_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) {
+ if (ret && ret != -TARGET_ERESTARTSYS) {
((CPUPPCState *)cpu_env)->crf[0] |= 1;
}
#endif