include/msvcrt: Use setjmpex() instead of setjmp() on 64-bit.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>

include/msvcrt: Use setjmpex() instead of setjmp() on 64-bit.
c0a54996 · Alexandre Julliard · a16ef96d · c0a54996
Commit c0a54996 authored May 30, 2019 by Alexandre Julliard
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Showing with 8 additions and 2 deletions

setjmp.h include/msvcrt/setjmp.h +8 -2

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--- a/include/msvcrt/setjmp.h
+++ b/include/msvcrt/setjmp.h
@@ -146,12 +146,18 @@ extern "C" {
 int __cdecl _setjmp(jmp_buf);
 void __cdecl longjmp(jmp_buf,int);

+#if defined(_WIN64) && defined(__GNUC__)
+int __cdecl __attribute__ ((__nothrow__,__returns_twice__)) _setjmpex(jmp_buf,void*);
+# define setjmp(buf)   _setjmpex(buf,__builtin_frame_address(0))
+# define setjmpex(buf) _setjmpex(buf,__builtin_frame_address(0))
+#else
+# define setjmp _setjmp
+#endif
+
 #ifdef __cplusplus
 }
 #endif

-#define setjmp _setjmp
-
 #include <poppack.h>

 #endif /* __WINE_SETJMP_H */