X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fsignal%2Fsiglongjmp.c;h=d0e4f67d3bccf9c2f201ca30e1cf9f23a839a616;hb=a50136dfe186a3ea3d78a4264187915ad16ab861;hp=600d560c875c48d5b070d06a2e3f188765ddea67;hpb=338b663ddb64ecf8a62ad0d1020a29587e0ca81b;p=musl

diff --git a/src/signal/siglongjmp.c b/src/signal/siglongjmp.c
index 600d560c..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)
 {
-	unsigned long *flag = buf + sizeof(jmp_buf)/sizeof(long) - 1;
-	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);
 }