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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 13:54:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 13:54:38 +0000
commit8c1ab65c0f548d20b7f177bdb736daaf603340e1 (patch)
treedf55b7e75bf43f2bf500845b105afe3ac3a5157e /libc-top-half/musl/src/signal/sigsetjmp_tail.c
parentInitial commit. (diff)
downloadwasi-libc-8c1ab65c0f548d20b7f177bdb736daaf603340e1.tar.xz
wasi-libc-8c1ab65c0f548d20b7f177bdb736daaf603340e1.zip
Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libc-top-half/musl/src/signal/sigsetjmp_tail.c')
-rw-r--r--libc-top-half/musl/src/signal/sigsetjmp_tail.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/signal/sigsetjmp_tail.c b/libc-top-half/musl/src/signal/sigsetjmp_tail.c
new file mode 100644
index 0000000..f2aa288
--- /dev/null
+++ b/libc-top-half/musl/src/signal/sigsetjmp_tail.c
@@ -0,0 +1,10 @@
+#include <setjmp.h>
+#include <signal.h>
+#include "syscall.h"
+
+hidden int __sigsetjmp_tail(sigjmp_buf jb, int ret)
+{
+ void *p = jb->__ss;
+ __syscall(SYS_rt_sigprocmask, SIG_SETMASK, ret?p:0, ret?0:p, _NSIG/8);
+ return ret;
+}