include/crt/setjmp.h

   1 /**
   2  * This file has no copyright assigned and is placed in the Public Domain.
   3  * This file is part of the w64 mingw-runtime package.
   4  * No warranty is given; refer to the file DISCLAIMER within this package.
   5  */
   6 #ifndef _INC_SETJMP
   7 #define _INC_SETJMP
   8
   9 #include <crtdefs.h>
  10
  11 #pragma pack(push,_CRT_PACKING)
  12
  13 #ifdef __cplusplus
  14 extern "C" {
  15 #endif
  16
  17 #if (defined(_X86_) && !defined(__x86_64))
  18
  19 #define _JBLEN 16
  20 #define _JBTYPE int
  21
  22   typedef struct __JUMP_BUFFER {
  23     unsigned long Ebp;
  24     unsigned long Ebx;
  25     unsigned long Edi;
  26     unsigned long Esi;
  27     unsigned long Esp;
  28     unsigned long Eip;
  29     unsigned long Registration;
  30     unsigned long TryLevel;
  31     unsigned long Cookie;
  32     unsigned long UnwindFunc;
  33     unsigned long UnwindData[6];
  34   } _JUMP_BUFFER;
  35 #elif defined(__ia64__)
  36   typedef _CRT_ALIGN(16) struct _SETJMP_FLOAT128 {
  37     __MINGW_EXTENSION __int64 LowPart;
  38     __MINGW_EXTENSION __int64 HighPart;
  39   } SETJMP_FLOAT128;
  40
  41 #define _JBLEN 33
  42   typedef SETJMP_FLOAT128 _JBTYPE;
  43
  44   typedef struct __JUMP_BUFFER {
  45
  46     unsigned long iAReserved[6];
  47
  48     unsigned long Registration;
  49     unsigned long TryLevel;
  50     unsigned long Cookie;
  51     unsigned long UnwindFunc;
  52
  53     unsigned long UnwindData[6];
  54
  55     SETJMP_FLOAT128 FltS0;
  56     SETJMP_FLOAT128 FltS1;
  57     SETJMP_FLOAT128 FltS2;
  58     SETJMP_FLOAT128 FltS3;
  59     SETJMP_FLOAT128 FltS4;
  60     SETJMP_FLOAT128 FltS5;
  61     SETJMP_FLOAT128 FltS6;
  62     SETJMP_FLOAT128 FltS7;
  63     SETJMP_FLOAT128 FltS8;
  64     SETJMP_FLOAT128 FltS9;
  65     SETJMP_FLOAT128 FltS10;
  66     SETJMP_FLOAT128 FltS11;
  67     SETJMP_FLOAT128 FltS12;
  68     SETJMP_FLOAT128 FltS13;
  69     SETJMP_FLOAT128 FltS14;
  70     SETJMP_FLOAT128 FltS15;
  71     SETJMP_FLOAT128 FltS16;
  72     SETJMP_FLOAT128 FltS17;
  73     SETJMP_FLOAT128 FltS18;
  74     SETJMP_FLOAT128 FltS19;
  75     __MINGW_EXTENSION __int64 FPSR;
  76     __MINGW_EXTENSION __int64 StIIP;
  77     __MINGW_EXTENSION __int64 BrS0;
  78     __MINGW_EXTENSION __int64 BrS1;
  79     __MINGW_EXTENSION __int64 BrS2;
  80     __MINGW_EXTENSION __int64 BrS3;
  81     __MINGW_EXTENSION __int64 BrS4;
  82     __MINGW_EXTENSION __int64 IntS0;
  83     __MINGW_EXTENSION __int64 IntS1;
  84     __MINGW_EXTENSION __int64 IntS2;
  85     __MINGW_EXTENSION __int64 IntS3;
  86     __MINGW_EXTENSION __int64 RsBSP;
  87     __MINGW_EXTENSION __int64 RsPFS;
  88     __MINGW_EXTENSION __int64 ApUNAT;
  89     __MINGW_EXTENSION __int64 ApLC;
  90     __MINGW_EXTENSION __int64 IntSp;
  91     __MINGW_EXTENSION __int64 IntNats;
  92     __MINGW_EXTENSION __int64 Preds;
  93
  94   } _JUMP_BUFFER;
  95 #elif defined(__x86_64)
  96   typedef _CRT_ALIGN(16) struct _SETJMP_FLOAT128 {
  97     __MINGW_EXTENSION unsigned __int64 Part[2];
  98   } SETJMP_FLOAT128;
  99
 100 #define _JBLEN 16
 101   typedef SETJMP_FLOAT128 _JBTYPE;
 102
 103   typedef struct _JUMP_BUFFER {
 104     __MINGW_EXTENSION unsigned __int64 Frame;
 105     __MINGW_EXTENSION unsigned __int64 Rbx;
 106     __MINGW_EXTENSION unsigned __int64 Rsp;
 107     __MINGW_EXTENSION unsigned __int64 Rbp;
 108     __MINGW_EXTENSION unsigned __int64 Rsi;
 109     __MINGW_EXTENSION unsigned __int64 Rdi;
 110     __MINGW_EXTENSION unsigned __int64 R12;
 111     __MINGW_EXTENSION unsigned __int64 R13;
 112     __MINGW_EXTENSION unsigned __int64 R14;
 113     __MINGW_EXTENSION unsigned __int64 R15;
 114     __MINGW_EXTENSION unsigned __int64 Rip;
 115     __MINGW_EXTENSION unsigned __int64 Spare;
 116     SETJMP_FLOAT128 Xmm6;
 117     SETJMP_FLOAT128 Xmm7;
 118     SETJMP_FLOAT128 Xmm8;
 119     SETJMP_FLOAT128 Xmm9;
 120     SETJMP_FLOAT128 Xmm10;
 121     SETJMP_FLOAT128 Xmm11;
 122     SETJMP_FLOAT128 Xmm12;
 123     SETJMP_FLOAT128 Xmm13;
 124     SETJMP_FLOAT128 Xmm14;
 125     SETJMP_FLOAT128 Xmm15;
 126   } _JUMP_BUFFER;
 127 #endif
 128 #ifndef _JMP_BUF_DEFINED
 129   typedef _JBTYPE jmp_buf[_JBLEN];
 130 #define _JMP_BUF_DEFINED
 131 #endif
 132
 133   void * __cdecl __MINGW_NOTHROW mingw_getsp(void);
 134
 135 #ifdef USE_MINGW_SETJMP_TWO_ARGS
 136 #ifndef _INC_SETJMPEX
 137 #define setjmp(BUF) _setjmp((BUF),mingw_getsp())
 138   int __cdecl __MINGW_NOTHROW _setjmp(jmp_buf _Buf,void *_Ctx);
 139 #else
 140 #undef setjmp
 141 #define setjmp(BUF) _setjmpex((BUF),mingw_getsp())
 142 #define setjmpex(BUF) _setjmpex((BUF),mingw_getsp())
 143   int __cdecl __MINGW_NOTHROW _setjmpex(jmp_buf _Buf,void *_Ctx);
 144 #endif
 145 #else
 146 #ifndef _INC_SETJMPEX
 147 #define setjmp _setjmp
 148 #endif
 149   int __cdecl __MINGW_NOTHROW setjmp(jmp_buf _Buf);
 150 #endif
 151
 152   __declspec(noreturn) __MINGW_NOTHROW void __cdecl ms_longjmp(jmp_buf _Buf,int _Value)/* throw(...)*/;
 153   __declspec(noreturn) __MINGW_NOTHROW void __cdecl longjmp(jmp_buf _Buf,int _Value);
 154
 155 #ifdef __cplusplus
 156 }
 157 #endif
 158
 159 #pragma pack(pop)
 160 #endif