reactos/include/crt/setjmp.h
Jérôme Gardou 82822656c3 Sync with trunk (48237)
svn path=/branches/reactos-yarotows/; revision=48246
2010-07-25 11:17:52 +00:00

185 lines
4.7 KiB
C

/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the w64 mingw-runtime package.
* No warranty is given; refer to the file DISCLAIMER within this package.
*/
#ifndef _INC_SETJMP
#define _INC_SETJMP
#include <crtdefs.h>
#pragma pack(push,_CRT_PACKING)
#ifdef __cplusplus
extern "C" {
#endif
#if (defined(_X86_) && !defined(__x86_64))
#define _JBLEN 16
#define _JBTYPE int
typedef struct __JUMP_BUFFER {
unsigned long Ebp;
unsigned long Ebx;
unsigned long Edi;
unsigned long Esi;
unsigned long Esp;
unsigned long Eip;
unsigned long Registration;
unsigned long TryLevel;
unsigned long Cookie;
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;
} SETJMP_FLOAT128;
#define _JBLEN 33
typedef SETJMP_FLOAT128 _JBTYPE;
typedef struct __JUMP_BUFFER {
unsigned long iAReserved[6];
unsigned long Registration;
unsigned long TryLevel;
unsigned long Cookie;
unsigned long UnwindFunc;
unsigned long UnwindData[6];
SETJMP_FLOAT128 FltS0;
SETJMP_FLOAT128 FltS1;
SETJMP_FLOAT128 FltS2;
SETJMP_FLOAT128 FltS3;
SETJMP_FLOAT128 FltS4;
SETJMP_FLOAT128 FltS5;
SETJMP_FLOAT128 FltS6;
SETJMP_FLOAT128 FltS7;
SETJMP_FLOAT128 FltS8;
SETJMP_FLOAT128 FltS9;
SETJMP_FLOAT128 FltS10;
SETJMP_FLOAT128 FltS11;
SETJMP_FLOAT128 FltS12;
SETJMP_FLOAT128 FltS13;
SETJMP_FLOAT128 FltS14;
SETJMP_FLOAT128 FltS15;
SETJMP_FLOAT128 FltS16;
SETJMP_FLOAT128 FltS17;
SETJMP_FLOAT128 FltS18;
SETJMP_FLOAT128 FltS19;
__MINGW_EXTENSION __int64 FPSR;
__MINGW_EXTENSION __int64 StIIP;
__MINGW_EXTENSION __int64 BrS0;
__MINGW_EXTENSION __int64 BrS1;
__MINGW_EXTENSION __int64 BrS2;
__MINGW_EXTENSION __int64 BrS3;
__MINGW_EXTENSION __int64 BrS4;
__MINGW_EXTENSION __int64 IntS0;
__MINGW_EXTENSION __int64 IntS1;
__MINGW_EXTENSION __int64 IntS2;
__MINGW_EXTENSION __int64 IntS3;
__MINGW_EXTENSION __int64 RsBSP;
__MINGW_EXTENSION __int64 RsPFS;
__MINGW_EXTENSION __int64 ApUNAT;
__MINGW_EXTENSION __int64 ApLC;
__MINGW_EXTENSION __int64 IntSp;
__MINGW_EXTENSION __int64 IntNats;
__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;
#define _JBLEN 16
typedef SETJMP_FLOAT128 _JBTYPE;
typedef struct _JUMP_BUFFER {
__MINGW_EXTENSION unsigned __int64 Frame;
__MINGW_EXTENSION unsigned __int64 Rbx;
__MINGW_EXTENSION unsigned __int64 Rsp;
__MINGW_EXTENSION unsigned __int64 Rbp;
__MINGW_EXTENSION unsigned __int64 Rsi;
__MINGW_EXTENSION unsigned __int64 Rdi;
__MINGW_EXTENSION unsigned __int64 R12;
__MINGW_EXTENSION unsigned __int64 R13;
__MINGW_EXTENSION unsigned __int64 R14;
__MINGW_EXTENSION unsigned __int64 R15;
__MINGW_EXTENSION unsigned __int64 Rip;
__MINGW_EXTENSION unsigned __int64 Spare;
SETJMP_FLOAT128 Xmm6;
SETJMP_FLOAT128 Xmm7;
SETJMP_FLOAT128 Xmm8;
SETJMP_FLOAT128 Xmm9;
SETJMP_FLOAT128 Xmm10;
SETJMP_FLOAT128 Xmm11;
SETJMP_FLOAT128 Xmm12;
SETJMP_FLOAT128 Xmm13;
SETJMP_FLOAT128 Xmm14;
SETJMP_FLOAT128 Xmm15;
} _JUMP_BUFFER;
#endif
#ifndef _JMP_BUF_DEFINED
typedef _JBTYPE jmp_buf[_JBLEN];
#define _JMP_BUF_DEFINED
#endif
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
#define setjmp(BUF) _setjmp((BUF),mingw_getsp())
int __cdecl __MINGW_NOTHROW _setjmp(jmp_buf _Buf,void *_Ctx);
#else
#undef setjmp
#define setjmp(BUF) _setjmpex((BUF),mingw_getsp())
#define setjmpex(BUF) _setjmpex((BUF),mingw_getsp())
int __cdecl __MINGW_NOTHROW _setjmpex(jmp_buf _Buf,void *_Ctx);
#endif
#else
#ifndef _INC_SETJMPEX
#define setjmp _setjmp
#endif
int __cdecl __MINGW_NOTHROW setjmp(jmp_buf _Buf);
#endif
__declspec(noreturn) __MINGW_NOTHROW void __cdecl ms_longjmp(jmp_buf _Buf,int _Value)/* throw(...)*/;
__declspec(noreturn) __MINGW_NOTHROW void __cdecl longjmp(jmp_buf _Buf,int _Value);
#ifdef __cplusplus
}
#endif
#pragma pack(pop)
#endif