diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2016-06-06 19:58:09 +0100 |
|---|---|---|
| committer | Riku Voipio <riku.voipio@linaro.org> | 2016-06-08 10:13:46 +0300 |
| commit | 9e518226f431454ce2d4d01051593b32515b3b55 (patch) | |
| tree | ece99c07f0e05571bbae8120963f94d1e35fefdb /linux-user/syscall.c | |
| parent | b3f823306829a717b072548e630e0bd769706802 (diff) | |
linux-user: Use safe_syscall wrapper for sleep syscalls
Use the safe_syscall wrapper for the clock_nanosleep and nanosleep
syscalls.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index cecd96cc3d..a931919816 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -725,6 +725,12 @@ 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) @@ -9205,7 +9211,7 @@ 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); } @@ -10473,14 +10479,15 @@ 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 |