changes to kernel sigaction struct handling in preparation for mips port

[musl] / src / signal / sigprocmask.c

diff --git a/src/signal/sigprocmask.c b/src/signal/sigprocmask.c
index e89f876..67e2b82 100644 (file)
--- a/src/signal/sigprocmask.c
+++ b/src/signal/sigprocmask.c
@@ -1,23 +1,10 @@
 #include <signal.h>
-#include "syscall.h"
-#include "libc.h"
+#include <errno.h>
 
-int __libc_sigprocmask(int how, const sigset_t *set, sigset_t *old)
+int sigprocmask(int how, const sigset_t *set, sigset_t *old)
 {
-       return syscall4(__NR_rt_sigprocmask, how, (long)set, (long)old, 8);
+       int r = pthread_sigmask(how, set, old);
+       if (!r) return r;
+       errno = r;
+       return -1;
 }
-
-int __sigprocmask(int how, const sigset_t *set, sigset_t *old)
-{
-       sigset_t tmp;
-       /* Quickly mask out bits 32 and 33 (thread control signals) */
-       if (0 && how != SIG_UNBLOCK && (set->__bits[4/sizeof *set->__bits] & 3UL<<(32&8*sizeof *set->__bits-1))) {
-               tmp = *set;
-               set = &tmp;
-               tmp.__bits[4/sizeof *set->__bits] &= ~(3UL<<(32&8*sizeof *set->__bits-1));
-       }
-       return __libc_sigprocmask(how, set, old);
-}
-
-weak_alias(__sigprocmask, sigprocmask);
-weak_alias(__sigprocmask, pthread_sigmask);