X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fsignal%2Fsiglongjmp.c;h=d0e4f67d3bccf9c2f201ca30e1cf9f23a839a616;hb=9565a349f217fb6f532fac06b7ef458a32c2ad2e;hp=33ac30eaba05597efd6509843393a7e4800ef4fd;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/signal/siglongjmp.c b/src/signal/siglongjmp.c
index 33ac30ea..d0e4f67d 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)
 {
-	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, __SYSCALL_SSLEN);
+	longjmp(buf->__jb, ret);
 }