Vitaliy Margolen : msvcrt: Preserve registers when calling unwind
function.
Alexandre Julliard
julliard at wine.codeweavers.com
Mon Jul 16 08:23:39 CDT 2007
Module: wine
Branch: master
Commit: b25ad76a224b21db8062db5b8f28d6880417524b
URL: http://source.winehq.org/git/wine.git/?a=commit;h=b25ad76a224b21db8062db5b8f28d6880417524b
Author: Vitaliy Margolen <wine-patches at kievinfo.com>
Date: Sat Jul 14 23:45:02 2007 -0600
msvcrt: Preserve registers when calling unwind function.
---
dlls/msvcrt/except.c | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/dlls/msvcrt/except.c b/dlls/msvcrt/except.c
index aef5133..9af5ff2 100644
--- a/dlls/msvcrt/except.c
+++ b/dlls/msvcrt/except.c
@@ -84,7 +84,16 @@ static inline int call_filter( int (*func)(PEXCEPTION_POINTERS), void *arg, void
static inline int call_unwind_func( int (*func)(void), void *ebp )
{
int ret;
- __asm__ __volatile__ ("pushl %%ebp; movl %2,%%ebp; call *%0; popl %%ebp"
+ __asm__ __volatile__ ("pushl %%ebp\n\t"
+ "pushl %%ebx\n\t"
+ "pushl %%esi\n\t"
+ "pushl %%edi\n\t"
+ "movl %2,%%ebp\n\t"
+ "call *%0\n\t"
+ "popl %%edi\n\t"
+ "popl %%esi\n\t"
+ "popl %%ebx\n\t"
+ "popl %%ebp"
: "=a" (ret)
: "0" (func), "r" (ebp)
: "ecx", "edx", "memory" );
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