From 50b040ef83252730d75463bdeea589294e698532 Mon Sep 17 00:00:00 2001
From: grischka <grischka>
Date: Sat, 19 Dec 2009 22:40:28 +0100
Subject: win64: add tiny unwind data for setjmp/longjmp

This enables native unwind semantics with longjmp on
win64 by putting an entry into the .pdata section for
each compiled fuction.

Also, the function now use a fixed stack and store arguments
into X(%rsp) rather than using push.
---
 win32/include/_mingw.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'win32/include')

diff --git a/win32/include/_mingw.h b/win32/include/_mingw.h
index bbac35e..baa454b 100644
--- a/win32/include/_mingw.h
+++ b/win32/include/_mingw.h
@@ -58,7 +58,7 @@ typedef unsigned __int64 uintptr_t;
 #define _AMD64_ 1
 #define __x86_64 1
 #define USE_MINGW_SETJMP_TWO_ARGS
-#define mingw_getsp tinyc_getsp
+#define mingw_getsp tinyc_getbp
 #else
 typedef __int32 intptr_t;
 typedef unsigned __int32 uintptr_t;
-- 
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