diff options
| -rw-r--r-- | linux-user/syscall.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 1211e759c2..43a6e28396 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -11831,8 +11831,14 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, target_to_host_timespec(&ts, arg3); ret = get_errno(safe_clock_nanosleep(arg1, arg2, &ts, arg4 ? &ts : NULL)); - if (arg4) + /* + * if the call is interrupted by a signal handler, it fails + * with error -TARGET_EINTR and if arg4 is not NULL and arg2 is not + * TIMER_ABSTIME, it returns the remaining unslept time in arg4. + */ + if (ret == -TARGET_EINTR && arg4 && arg2 != TIMER_ABSTIME) { host_to_target_timespec(arg4, &ts); + } #if defined(TARGET_PPC) /* clock_nanosleep is odd in that it returns positive errno values. |