fix powerpc setjmp/longjmp to save/restore float regs; enlarge/align jmp_buf

[musl] / src / signal / sigtimedwait.c

diff --git a/src/signal/sigtimedwait.c b/src/signal/sigtimedwait.c
index 0a7c5ea..4f8589b 100644 (file)
--- a/src/signal/sigtimedwait.c
+++ b/src/signal/sigtimedwait.c
@@ -1,12 +1,13 @@
 #include <signal.h>
 #include <errno.h>
 #include "syscall.h"
+#include "libc.h"
 
-int sigtimedwait(const sigset_t *mask, siginfo_t *si, const struct timespec *timeout)
+int sigtimedwait(const sigset_t *restrict mask, siginfo_t *restrict si, const struct timespec *restrict timeout)
 {
        int ret;
-       do {
-               ret = syscall4(__NR_rt_sigtimedwait, (long)mask, (long)si, (long)timeout, SYSCALL_SIGSET_SIZE);
-       } while (ret<0 && errno==EINTR);
+       do ret = syscall_cp(SYS_rt_sigtimedwait, mask,
+               si, timeout, __SYSCALL_SSLEN);
+       while (ret<0 && errno==EINTR);
        return ret;
 }