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Use _alloca instead of stack variables, because the compiler feels too damn smart

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svn path=/trunk/; revision=11706
This commit is contained in:
KJK::Hyperion 2004-11-19 23:58:33 +00:00
parent c99ffa31ca
commit 34149e19fc
1 changed files with 13 additions and 11 deletions
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24
reactos/include/pseh/framebased.h
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@ -25,6 +25,7 @@
#include <pseh/framebased/internal.h>
#include <pseh/excpt.h>
#include <malloc.h>
#ifndef offsetof
# include <stddef.h>
@ -98,26 +99,27 @@ static __declspec(noreturn) void __stdcall _SEHCompilerSpecificHandler
#define _SEH_TRY_FILTER_FINALLY(FILTER_, FINALLY_) \
{ \
static _SEHHandlers_t _SEHHandlers = \
static _SEHHandlers_t _SEHHandlers = \
{ \
(NULL), \
(NULL), \
_SEHCompilerSpecificHandler, \
(NULL) \
(NULL) \
}; \
_SEHHandlers.SH_Filter = FILTER_; \
_SEHHandlers.SH_Finally = FINALLY_; \
\
_SEHFrame_t _SEHFrame; \
_SEHFrame_t * _SEHFrame; \
volatile _SEHPortableFrame_t * _SEHPortableFrame; \
\
_SEHFrame.SEH_Header.SPF_Handlers = &_SEHHandlers; \
_SEHFrame = _alloca(sizeof(_SEHFrame_t)); \
_SEHFrame->SEH_Header.SPF_Handlers = &_SEHHandlers; \
\
_SEHPortableFrame = &_SEHFrame.SEH_Header; \
_SEHPortableFrame = &_SEHFrame->SEH_Header; \
(void)_SEHPortableFrame; \
\
if(setjmp(_SEHFrame.SEH_JmpBuf) == 0) \
if(setjmp(_SEHFrame->SEH_JmpBuf) == 0) \
{ \
_SEHEnter(&_SEHFrame.SEH_Header); \
_SEHEnter(&_SEHFrame->SEH_Header); \
\
do \
{
@ -127,17 +129,17 @@ static __declspec(noreturn) void __stdcall _SEHCompilerSpecificHandler
} \
while(0); \
\
_SEHLeave(&_SEHFrame.SEH_Header); \
_SEHLeave(&_SEHFrame->SEH_Header); \
} \
else \
{ \
_SEHLeave(&_SEHFrame.SEH_Header); \
_SEHLeave(&_SEHFrame->SEH_Header); \
#define _SEH_END \
} \
\
if(_SEHHandlers.SH_Finally) \
_SEHHandlers.SH_Finally(&_SEHFrame.SEH_Header); \
_SEHHandlers.SH_Finally(&_SEHFrame->SEH_Header); \
}
#define _SEH_LEAVE break