include/msvcrt/setjmp.h

   1 /*
   2  * Setjmp/Longjmp definitions
   3  *
   4  * Copyright 2001 Francois Gouget.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20 #ifndef __WINE_SETJMP_H
  21 #define __WINE_SETJMP_H
  22
  23 #include <corecrt.h>
  24
  25 #include <pshpack8.h>
  26
  27 #ifdef __i386__
  28
  29 typedef struct __JUMP_BUFFER
  30 {
  31     unsigned long Ebp;
  32     unsigned long Ebx;
  33     unsigned long Edi;
  34     unsigned long Esi;
  35     unsigned long Esp;
  36     unsigned long Eip;
  37     unsigned long Registration;
  38     unsigned long TryLevel;
  39     /* Start of new struct members */
  40     unsigned long Cookie;
  41     unsigned long UnwindFunc;
  42     unsigned long UnwindData[6];
  43 } _JUMP_BUFFER;
  44
  45 #define _JBLEN 16
  46 #define _JBTYPE int
  47
  48 #elif defined(__x86_64__)
  49
  50 typedef DECLSPEC_ALIGN(16) struct _SETJMP_FLOAT128
  51 {
  52     unsigned __int64 Part[2];
  53 } SETJMP_FLOAT128;
  54
  55 typedef DECLSPEC_ALIGN(16) struct _JUMP_BUFFER
  56 {
  57     unsigned __int64 Frame;
  58     unsigned __int64 Rbx;
  59     unsigned __int64 Rsp;
  60     unsigned __int64 Rbp;
  61     unsigned __int64 Rsi;
  62     unsigned __int64 Rdi;
  63     unsigned __int64 R12;
  64     unsigned __int64 R13;
  65     unsigned __int64 R14;
  66     unsigned __int64 R15;
  67     unsigned __int64 Rip;
  68     unsigned __int64 Spare;
  69     SETJMP_FLOAT128  Xmm6;
  70     SETJMP_FLOAT128  Xmm7;
  71     SETJMP_FLOAT128  Xmm8;
  72     SETJMP_FLOAT128  Xmm9;
  73     SETJMP_FLOAT128  Xmm10;
  74     SETJMP_FLOAT128  Xmm11;
  75     SETJMP_FLOAT128  Xmm12;
  76     SETJMP_FLOAT128  Xmm13;
  77     SETJMP_FLOAT128  Xmm14;
  78     SETJMP_FLOAT128  Xmm15;
  79 } _JUMP_BUFFER;
  80
  81 #define _JBLEN  16
  82 typedef SETJMP_FLOAT128 _JBTYPE;
  83
  84 #elif defined(__arm__)
  85
  86 typedef struct _JUMP_BUFFER
  87 {
  88     unsigned long Frame;
  89     unsigned long R4;
  90     unsigned long R5;
  91     unsigned long R6;
  92     unsigned long R7;
  93     unsigned long R8;
  94     unsigned long R9;
  95     unsigned long R10;
  96     unsigned long R11;
  97     unsigned long Sp;
  98     unsigned long Pc;
  99     unsigned long Fpscr;
 100     unsigned long long D[8];
 101 } _JUMP_BUFFER;
 102
 103 #define _JBLEN  28
 104 #define _JBTYPE int
 105
 106 #elif defined(__aarch64__)
 107
 108 typedef struct _JUMP_BUFFER
 109 {
 110     unsigned __int64 Frame;
 111     unsigned __int64 Reserved;
 112     unsigned __int64 X19;
 113     unsigned __int64 X20;
 114     unsigned __int64 X21;
 115     unsigned __int64 X22;
 116     unsigned __int64 X23;
 117     unsigned __int64 X24;
 118     unsigned __int64 X25;
 119     unsigned __int64 X26;
 120     unsigned __int64 X27;
 121     unsigned __int64 X28;
 122     unsigned __int64 Fp;
 123     unsigned __int64 Lr;
 124     unsigned __int64 Sp;
 125     unsigned long Fpcr;
 126     unsigned long Fpsr;
 127     double D[8];
 128 } _JUMP_BUFFER;
 129
 130 #define _JBLEN  24
 131 #define _JBTYPE unsigned __int64
 132
 133 #else
 134
 135 #define _JBLEN 1
 136 #define _JBTYPE int
 137
 138 #endif
 139
 140 typedef _JBTYPE jmp_buf[_JBLEN];
 141
 142 #ifdef __cplusplus
 143 extern "C" {
 144 #endif
 145
 146 int __cdecl _setjmp(jmp_buf);
 147 void __cdecl longjmp(jmp_buf,int);
 148
 149 #if defined(_WIN64) && defined(__GNUC__)
 150 int __cdecl __attribute__ ((__nothrow__,__returns_twice__)) _setjmpex(jmp_buf,void*);
 151 # define setjmp(buf)   _setjmpex(buf,__builtin_frame_address(0))
 152 # define setjmpex(buf) _setjmpex(buf,__builtin_frame_address(0))
 153 #else
 154 # define setjmp _setjmp
 155 #endif
 156
 157 #ifdef __cplusplus
 158 }
 159 #endif
 160
 161 #include <poppack.h>
 162
 163 #endif /* __WINE_SETJMP_H */