Alexandre Julliard : msvcrt: Preserve all registers in call_ebp_func.
Alexandre Julliard
julliard at wine.codeweavers.com
Sat Jan 21 12:29:39 CST 2006
Module: wine
Branch: refs/heads/master
Commit: c0165091191becde9b04ba9c9a6ddad6d3daa4f4
URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=c0165091191becde9b04ba9c9a6ddad6d3daa4f4
Author: Alexandre Julliard <julliard at winehq.org>
Date: Sat Jan 21 19:23:02 2006 +0100
msvcrt: Preserve all registers in call_ebp_func.
---
dlls/msvcrt/cppexcept.c | 11 +++++++++--
1 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/dlls/msvcrt/cppexcept.c b/dlls/msvcrt/cppexcept.c
index 425a384..29d7b58 100644
--- a/dlls/msvcrt/cppexcept.c
+++ b/dlls/msvcrt/cppexcept.c
@@ -52,8 +52,15 @@ DWORD cxx_frame_handler( PEXCEPTION_RECO
inline static void *call_ebp_func( void *func, void *ebp )
{
void *ret;
- __asm__ __volatile__ ("pushl %%ebp; movl %2,%%ebp; call *%%eax; popl %%ebp" \
- : "=a" (ret) : "0" (func), "r" (ebp) : "ecx", "edx", "memory" );
+ int dummy;
+ __asm__ __volatile__ ("pushl %%ebx\n\t"
+ "pushl %%ebp\n\t"
+ "movl %4,%%ebp\n\t"
+ "call *%%eax\n\t"
+ "popl %%ebp\n\t"
+ "popl %%ebx"
+ : "=a" (ret), "=S" (dummy), "=D" (dummy)
+ : "0" (func), "1" (ebp) : "ecx", "edx", "memory" );
return ret;
}
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