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[setjmp.h]

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Add mingw_getsp as inline function

svn path=/trunk/; revision=48152
This commit is contained in:
Timo Kreuzer 2010-07-21 00:31:14 +00:00
parent 0711c75539
commit d7f170a4ee
1 changed files with 26 additions and 1 deletions
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27
reactos/include/crt/setjmp.h
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@ -32,7 +32,9 @@ extern "C" {
unsigned long UnwindFunc;
unsigned long UnwindData[6];
} _JUMP_BUFFER;
#elif defined(__ia64__)
typedef _CRT_ALIGN(16) struct _SETJMP_FLOAT128 {
__MINGW_EXTENSION __int64 LowPart;
__MINGW_EXTENSION __int64 HighPart;
@ -92,7 +94,9 @@ extern "C" {
__MINGW_EXTENSION __int64 Preds;
} _JUMP_BUFFER;
#elif defined(__x86_64)
typedef _CRT_ALIGN(16) struct _SETJMP_FLOAT128 {
__MINGW_EXTENSION unsigned __int64 Part[2];
} SETJMP_FLOAT128;
@ -124,13 +128,34 @@ extern "C" {
SETJMP_FLOAT128 Xmm14;
SETJMP_FLOAT128 Xmm15;
} _JUMP_BUFFER;
#endif
#ifndef _JMP_BUF_DEFINED
typedef _JBTYPE jmp_buf[_JBLEN];
#define _JMP_BUF_DEFINED
#endif
void * __cdecl __MINGW_NOTHROW mingw_getsp(void);
static inline __attribute__((always_inline)) void * mingw_getsp(void)
{
void *value;
#if defined(__x86_64)
#ifdef _MSC_VER
__asm {mov value, rsp}
#else
__asm__ __volatile__("movq %%rsp, %[value]" : [value] "=r" (value) );
#endif
#elif defined(_X86_)
#ifdef _MSC_VER
__asm {mov value, esp}
#else
__asm__ __volatile__("movql %%esp, %[value]" : [value] "=r" (value) );
#endif
#else
#error mingw_getsp unimplemented
#endif
return value;
}
#ifdef USE_MINGW_SETJMP_TWO_ARGS
#ifndef _INC_SETJMPEX