kernel/include/setjmp.h

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2007  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   4  *
   5  *  This program is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19
  20 #ifndef __TL_SETJMP_H
  21 #define __TL_SETJMP_H
  22
  23 #ifdef __cplusplus
  24 extern "C"
  25 {
  26 #endif
  27
  28 typedef struct
  29 {
  30 /* setjmp() and longjmp() rely on the order of these registers,
  31 so do not re-arrange them */
  32         unsigned edi, esi, ebp, esp, ebx, edx, ecx, eax;
  33         unsigned eip, eflags;
  34 } jmp_buf[1];
  35
  36 int setjmp(jmp_buf b);
  37 void longjmp(jmp_buf b, int ret_val);
  38
  39 #ifdef __cplusplus
  40 }
  41 #endif
  42
  43 #endif