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linux-user: Use safe_syscall wrapper for rt_sigtimedwait syscall

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Use the safe_syscall wrapper for the rt_sigtimedwait syscall.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
This commit is contained in:
Peter Maydell 2016-06-06 19:58:08 +01:00 committed by Riku Voipio
parent 2a8459892f
commit b3f8233068
1 changed files with 4 additions and 1 deletions
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5
linux-user/syscall.c
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@ -723,6 +723,8 @@ safe_syscall6(ssize_t, recvfrom, int, fd, void *, buf, size_t, len,
safe_syscall3(ssize_t, sendmsg, int, fd, const struct msghdr *, msg, int, flags)
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)
#ifdef __NR_msgsnd
safe_syscall4(int, msgsnd, int, msgid, const void *, msgp, size_t, sz,
int, flags)
@ -7751,7 +7753,8 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
} else {
puts = NULL;
}
ret = get_errno(sigtimedwait(&set, &uinfo, puts));
ret = get_errno(safe_rt_sigtimedwait(&set, &uinfo, puts,
SIGSET_T_SIZE));
if (!is_error(ret)) {
if (arg2) {
p = lock_user(VERIFY_WRITE, arg2, sizeof(target_siginfo_t),