254 lines
4.8 KiB
C
254 lines
4.8 KiB
C
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/***
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*setjmp.h - definitions/declarations for setjmp/longjmp routines
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*
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* Copyright (c) 1985-1993, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* This file defines the machine-dependent buffer used by
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* setjmp/longjmp to save and restore the program state, and
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* declarations for those routines.
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* [ANSI/System V]
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*
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****/
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#ifndef _INC_SETJMP
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Conditional macro definition for function calling type and variable type
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* qualifiers.
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*/
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#if ( (_MSC_VER >= 800) && (_M_IX86 >= 300) )
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/*
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* Definitions for MS C8-32 (386/486) compiler
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*/
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#define _CRTAPI1 __cdecl
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#define _CRTAPI2 __cdecl
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#else
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/*
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* Other compilers (e.g., MIPS)
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*/
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#define _CRTAPI1
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#define _CRTAPI2
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#endif
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/*
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* Definitions specific to particular setjmp implementations.
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*/
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#if defined(_M_IX86)
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/*
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* MS C8-32 or older MS C6-386 compilers
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*/
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#ifndef _INC_SETJMPEX
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#define setjmp _setjmp
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#endif
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#define _JBLEN 16
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#define _JBTYPE int
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/*
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* Define jump buffer layout for x86 setjmp/longjmp.
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*/
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typedef struct __JUMP_BUFFER {
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unsigned long Ebp;
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unsigned long Ebx;
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unsigned long Edi;
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unsigned long Esi;
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unsigned long Esp;
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unsigned long Eip;
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unsigned long Registration;
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unsigned long TryLevel;
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unsigned long Cookie;
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unsigned long UnwindFunc;
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unsigned long UnwindData[6];
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} _JUMP_BUFFER;
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#elif defined(_M_MRX000)
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/*
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* All MIPS implementations need _JBLEN of 16
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*/
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#define _JBLEN 16
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#define _JBTYPE double
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#define _setjmp setjmp
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/*
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* Define jump buffer layout for MIPS setjmp/longjmp.
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*/
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typedef struct __JUMP_BUFFER {
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unsigned long FltF20;
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unsigned long FltF21;
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unsigned long FltF22;
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unsigned long FltF23;
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unsigned long FltF24;
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unsigned long FltF25;
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unsigned long FltF26;
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unsigned long FltF27;
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unsigned long FltF28;
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unsigned long FltF29;
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unsigned long FltF30;
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unsigned long FltF31;
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unsigned long IntS0;
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unsigned long IntS1;
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unsigned long IntS2;
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unsigned long IntS3;
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unsigned long IntS4;
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unsigned long IntS5;
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unsigned long IntS6;
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unsigned long IntS7;
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unsigned long IntS8;
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unsigned long IntSp;
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unsigned long Type;
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unsigned long Fir;
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} _JUMP_BUFFER;
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#elif defined(_M_ALPHA)
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/*
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* The Alpha C8/GEM C compiler uses an intrinsic _setjmp.
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* The Alpha acc compiler implements setjmp as a function.
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*/
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#define _setjmp setjmp
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#ifdef _MSC_VER
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#ifndef _INC_SETJMPEX
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#undef _setjmp
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#define setjmp _setjmp
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#endif
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#endif
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/*
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* Alpha implementations use a _JBLEN of 24 quadwords.
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* A double is used only to obtain quadword size and alignment.
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*/
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#define _JBLEN 24
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#define _JBTYPE double
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/*
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* Define jump buffer layout for Alpha setjmp/longjmp.
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* A double is used only to obtain quadword size and alignment.
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*/
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typedef struct __JUMP_BUFFER {
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unsigned long Fp;
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unsigned long Pc;
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unsigned long Seb;
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unsigned long Type;
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double FltF2;
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double FltF3;
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double FltF4;
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double FltF5;
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double FltF6;
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double FltF7;
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double FltF8;
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double FltF9;
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double IntS0;
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double IntS1;
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double IntS2;
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double IntS3;
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double IntS4;
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double IntS5;
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double IntS6;
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double IntSp;
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double Fir;
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double Fill[5];
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} _JUMP_BUFFER;
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#elif defined(_M_PPC)
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/*
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* Min length is 240 bytes; round to 256 bytes.
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* Since this is allocated as an array of "double", the
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* number of entries required is 32.
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*
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* All PPC implementations need _JBLEN of 32
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*/
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#define _JBLEN 32
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#define _JBTYPE double
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#define _setjmp setjmp
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/*
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* Define jump buffer layout for PowerPC setjmp/longjmp.
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*/
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typedef struct __JUMP_BUFFER {
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double Fpr14;
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double Fpr15;
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double Fpr16;
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double Fpr17;
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double Fpr18;
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double Fpr19;
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double Fpr20;
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double Fpr21;
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double Fpr22;
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double Fpr23;
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double Fpr24;
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double Fpr25;
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double Fpr26;
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double Fpr27;
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double Fpr28;
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double Fpr29;
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double Fpr30;
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double Fpr31;
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unsigned long Gpr1;
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unsigned long Gpr2;
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unsigned long Gpr13;
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unsigned long Gpr14;
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unsigned long Gpr15;
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unsigned long Gpr16;
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unsigned long Gpr17;
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unsigned long Gpr18;
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unsigned long Gpr19;
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unsigned long Gpr20;
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unsigned long Gpr21;
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unsigned long Gpr22;
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unsigned long Gpr23;
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unsigned long Gpr24;
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unsigned long Gpr25;
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unsigned long Gpr26;
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unsigned long Gpr27;
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unsigned long Gpr28;
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unsigned long Gpr29;
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unsigned long Gpr30;
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unsigned long Gpr31;
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unsigned long Cr;
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unsigned long Iar;
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unsigned long Type;
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} _JUMP_BUFFER;
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#endif
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/* define the buffer type for holding the state information */
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#ifndef _JMP_BUF_DEFINED
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typedef _JBTYPE jmp_buf[_JBLEN];
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#define _JMP_BUF_DEFINED
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#endif
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/* function prototypes */
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int _CRTAPI1 setjmp(jmp_buf);
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void _CRTAPI1 longjmp(jmp_buf, int);
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#ifdef __cplusplus
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}
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#endif
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#define _INC_SETJMP
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#endif /* _INC_SETJMP */
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