X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fsignal%2Fsiglongjmp.c;h=bbdde796bb8f0e8b74bc6ab8d4cb96e19794b767;hb=d53c92c972dab717f8f8e521eb0e9c4404cef4bd;hp=17129175486c62bcd0aaa87a79789226a3cbe755;hpb=9ae8d5fc71a4b61ec826d58f03f7b543755fb1d4;p=musl

diff --git a/src/signal/siglongjmp.c b/src/signal/siglongjmp.c
index 17129175..bbdde796 100644
--- a/src/signal/siglongjmp.c
+++ b/src/signal/siglongjmp.c
@@ -1,12 +1,11 @@
 #include <setjmp.h>
 #include <signal.h>
 #include <stdlib.h>
+#include "syscall.h"
 
-void siglongjmp(sigjmp_buf buf, int ret)
+_Noreturn void siglongjmp(sigjmp_buf buf, int ret)
 {
-	unsigned long *flag = buf + sizeof(jmp_buf)/sizeof(long);
-	sigset_t *mask = (void *)(flag + 1);
-	if (*flag)
-		sigprocmask (SIG_SETMASK, mask, NULL);
-	longjmp((void *)buf, ret);
+	if (buf->__fl) __syscall(SYS_rt_sigprocmask, SIG_SETMASK,
+		buf->__ss, 0, _NSIG/8);
+	longjmp(buf->__jb, ret);
 }