/*** *setjmp.h - definitions/declarations for setjmp/longjmp routines * * Copyright (c) 1985-1995, Microsoft Corporation. All rights reserved. * *Purpose: * This file defines the machine-dependent buffer used by * setjmp/longjmp to save and restore the program state, and * declarations for those routines. * [ANSI/System V] * * [Public] * ****/ #if _MSC_VER > 1000 #pragma once #endif #ifndef _INC_SETJMP #define _INC_SETJMP #if !defined(_WIN32) && !defined(_MAC) #error ERROR: Only Mac or Win32 targets supported! #endif #ifdef _MSC_VER /* * Currently, all MS C compilers for Win32 platforms default to 8 byte * alignment. */ #pragma pack(push,8) #endif /* _MSC_VER */ #ifdef __cplusplus extern "C" { #endif /* Define _CRTAPI1 (for compatibility with the NT SDK) */ #ifndef _CRTAPI1 #if _MSC_VER >= 800 && _M_IX86 >= 300 #define _CRTAPI1 __cdecl #else #define _CRTAPI1 #endif #endif /* Define _CRTAPI2 (for compatibility with the NT SDK) */ #ifndef _CRTAPI2 #if _MSC_VER >= 800 && _M_IX86 >= 300 #define _CRTAPI2 __cdecl #else #define _CRTAPI2 #endif #endif /* Define _CRTIMP */ #ifndef _CRTIMP #ifdef _NTSDK /* definition compatible with NT SDK */ #define _CRTIMP #else /* ndef _NTSDK */ /* current definition */ #ifdef _DLL #define _CRTIMP __declspec(dllimport) #else /* ndef _DLL */ #define _CRTIMP #endif /* _DLL */ #endif /* _NTSDK */ #endif /* _CRTIMP */ /* Define __cdecl for non-Microsoft compilers */ #if ( !defined(_MSC_VER) && !defined(__cdecl) ) #define __cdecl #endif /* * Definitions specific to particular setjmp implementations. */ #if defined(_M_IX86) /* * MS compiler for x86 */ #ifndef _INC_SETJMPEX #define setjmp _setjmp #endif #define _JBLEN 16 #define _JBTYPE int /* * Define jump buffer layout for x86 setjmp/longjmp. */ 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(_M_MRX000) #ifndef _INC_SETJMPEX #define setjmp _setjmp #endif /* * All MIPS implementations need _JBLEN of 16 */ #define _JBLEN 16 #define _JBTYPE double /* * Define jump buffer layout for MIPS setjmp/longjmp. */ typedef struct __JUMP_BUFFER { unsigned long FltF20; unsigned long FltF21; unsigned long FltF22; unsigned long FltF23; unsigned long FltF24; unsigned long FltF25; unsigned long FltF26; unsigned long FltF27; unsigned long FltF28; unsigned long FltF29; unsigned long FltF30; unsigned long FltF31; unsigned long IntS0; unsigned long IntS1; unsigned long IntS2; unsigned long IntS3; unsigned long IntS4; unsigned long IntS5; unsigned long IntS6; unsigned long IntS7; unsigned long IntS8; unsigned long IntSp; unsigned long Type; unsigned long Fir; } _JUMP_BUFFER; #elif defined(_M_ALPHA) /* * The Alpha C8/GEM C compiler uses an intrinsic _setjmp. * The Alpha acc compiler implements setjmp as a function. */ #ifdef _MSC_VER #ifndef _INC_SETJMPEX #define setjmp _setjmp #endif #endif /* * Alpha implementations use a _JBLEN of 24 quadwords. * A double is used only to obtain quadword size and alignment. */ #define _JBLEN 24 #define _JBTYPE double /* * Define jump buffer layout for Alpha setjmp/longjmp. * A double is used only to obtain quadword size and alignment. */ typedef struct __JUMP_BUFFER { unsigned long Fp; unsigned long Pc; unsigned long Seb; unsigned long Type; double FltF2; double FltF3; double FltF4; double FltF5; double FltF6; double FltF7; double FltF8; double FltF9; double IntS0; double IntS1; double IntS2; double IntS3; double IntS4; double IntS5; double IntS6; double IntSp; double Fir; double Fill[5]; } _JUMP_BUFFER; #elif defined(_M_PPC) /* * The Microsoft VC++ V4.0 compiler uses an intrinsic _setjmp. * The Motorola C8.5 compiler implements setjmp as a function. */ #if _MSC_VER > 850 #ifndef _INC_SETJMPEX #undef _setjmp #define setjmp _setjmp #endif #endif /* * Min length is 240 bytes; round to 256 bytes. * Since this is allocated as an array of "double", the * number of entries required is 32. * * All PPC implementations need _JBLEN of 32 */ #define _JBLEN 32 #define _JBTYPE double /* * Define jump buffer layout for PowerPC setjmp/longjmp. */ typedef struct __JUMP_BUFFER { double Fpr14; double Fpr15; double Fpr16; double Fpr17; double Fpr18; double Fpr19; double Fpr20; double Fpr21; double Fpr22; double Fpr23; double Fpr24; double Fpr25; double Fpr26; double Fpr27; double Fpr28; double Fpr29; double Fpr30; double Fpr31; unsigned long Gpr1; unsigned long Gpr2; unsigned long Gpr13; unsigned long Gpr14; unsigned long Gpr15; unsigned long Gpr16; unsigned long Gpr17; unsigned long Gpr18; unsigned long Gpr19; unsigned long Gpr20; unsigned long Gpr21; unsigned long Gpr22; unsigned long Gpr23; unsigned long Gpr24; unsigned long Gpr25; unsigned long Gpr26; unsigned long Gpr27; unsigned long Gpr28; unsigned long Gpr29; unsigned long Gpr30; unsigned long Gpr31; unsigned long Cr; unsigned long Iar; unsigned long Type; } _JUMP_BUFFER; #elif defined(_M_M68K) #ifndef _INC_SETJMPEX #define setjmp _setjmp #endif /* internal only for version checking for compatibility */ #define _SETJMP_VER 1.0 /* internal only, jump buffer layout definition */ typedef struct __JUMP_BUFFER { unsigned long d1; /* 0x00, saved */ unsigned long d2; /* 0x04, saved */ unsigned long d3; /* 0x08, saved */ unsigned long d4; /* 0x0c, saved */ unsigned long d5; /* 0x10, saved */ unsigned long d6; /* 0x14, saved */ unsigned long d7; /* 0x18, saved */ unsigned long a1; /* 0x1c, non-swappable version: return address, swappable version: swapper lib routine pointer for building return address */ unsigned long a2; /* 0x20, saved */ unsigned long a3; /* 0x24, saved */ unsigned long a4; /* 0x28, saved */ unsigned long a6; /* 0x2c, saved */ unsigned long a7; /* 0x30, saved */ unsigned long SwapChain; /* 0x34, without swapper: unused. with swapper: link swappable frames */ unsigned short reserved; /* 0x38, unused */ unsigned short SN; /* 0x3a, swappable version: segment number */ unsigned long BPC; /* 0x3c, swappable version: offset within segment */ } _JUMP_BUFFER; #define _JBTYPE int #define _JBLEN (sizeof(_JUMP_BUFFER)/sizeof(_JBTYPE)) #elif defined(_M_MPPC) #ifndef _INC_SETJMPEX #define setjmp _setjmp #endif #define _JBTYPE int /* define the buffer type for building the state information */ #define _JBLEN 64 /* return address, R1, R2, R13-R31, FPR14-FPR31, CR 2-5 */ #endif /* Define the buffer type for holding the state information */ #ifndef _JMP_BUF_DEFINED typedef _JBTYPE jmp_buf[_JBLEN]; #define _JMP_BUF_DEFINED #endif /* Function prototypes */ int __cdecl setjmp(jmp_buf); _CRTIMP void __cdecl longjmp(jmp_buf, int); #ifdef __cplusplus } #endif #ifdef _MSC_VER #pragma pack(pop) #endif /* _MSC_VER */ #endif /* _INC_SETJMP */