reactos/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 <_mingw.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     __int64 LowPart;
  38     __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     __int64 FPSR;
  76     __int64 StIIP;
  77     __int64 BrS0;
  78     __int64 BrS1;
  79     __int64 BrS2;
  80     __int64 BrS3;
  81     __int64 BrS4;
  82     __int64 IntS0;
  83     __int64 IntS1;
  84     __int64 IntS2;
  85     __int64 IntS3;
  86     __int64 RsBSP;
  87     __int64 RsPFS;
  88     __int64 ApUNAT;
  89     __int64 ApLC;
  90     __int64 IntSp;
  91     __int64 IntNats;
  92     __int64 Preds;
  93
  94   } _JUMP_BUFFER;
  95 #elif defined(__x86_64)
  96   typedef _CRT_ALIGN(16) struct _SETJMP_FLOAT128 {
  97     unsigned __int64 Part[2];
  98   } SETJMP_FLOAT128;
  99
 100 #define _JBLEN 16
 101   typedef SETJMP_FLOAT128 _JBTYPE;
 102
 103   typedef struct _JUMP_BUFFER {
 104     unsigned __int64 Frame;
 105     unsigned __int64 Rbx;
 106     unsigned __int64 Rsp;
 107     unsigned __int64 Rbp;
 108     unsigned __int64 Rsi;
 109     unsigned __int64 Rdi;
 110     unsigned __int64 R12;
 111     unsigned __int64 R13;
 112     unsigned __int64 R14;
 113     unsigned __int64 R15;
 114     unsigned __int64 Rip;
 115     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 __CRT_INLINE void * __cdecl __attribute__ ((__nothrow__)) mingw_getsp(void)
 134 {
 135 #ifdef __GNUC__
 136 #ifdef __x86_64
 137       __int64 *ret;
 138       __asm__ __volatile__("leaq  16(%%rsp),%0\n"
 139                             :"=r"(ret)
 140                             :
 141       );
 142       return ret;
 143 #elif __i386__
 144     __int32 *ret;
 145       __asm__ __volatile__("lea  8(%esp),%0\n"
 146                             :"=r"(ret)
 147                             :
 148       );
 149       return ret;
 150 #endif
 151 #else
 152 #error Unsupported Compiler
 153 #endif
 154 }
 155
 156 #ifdef USE_MINGW_SETJMP_TWO_ARGS
 157 #ifndef _INC_SETJMPEX
 158 #define setjmp(BUF) _setjmp((BUF),mingw_getsp())
 159   int __cdecl __attribute__ ((__nothrow__)) _setjmp(jmp_buf _Buf,void *_Ctx);
 160 #else
 161 #undef setjmp
 162 #define setjmp(BUF) _setjmpex((BUF),mingw_getsp())
 163 #define setjmpex(BUF) _setjmpex((BUF),mingw_getsp())
 164   int __cdecl __attribute__ ((__nothrow__)) _setjmpex(jmp_buf _Buf,void *_Ctx);
 165 #endif
 166 #else
 167 #ifndef _INC_SETJMPEX
 168 #define setjmp _setjmp
 169 #endif
 170   int __cdecl __attribute__ ((__nothrow__)) setjmp(jmp_buf _Buf);
 171 #endif
 172
 173   __declspec(noreturn) __attribute__ ((__nothrow__)) void __cdecl ms_longjmp(jmp_buf _Buf,int _Value)/* throw(...)*/;
 174   __declspec(noreturn) __attribute__ ((__nothrow__)) void __cdecl longjmp(jmp_buf _Buf,int _Value);
 175
 176 #ifdef __cplusplus
 177 }
 178 #endif
 179
 180 #pragma pack(pop)
 181 #endif