/* -*-comment-start: "//";comment-end:""-*-
 * GNU Mes --- Maxwell Equations of Software
 * Copyright © 2017 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 *
 * This file is part of GNU Mes.
 *
 * GNU Mes is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or (at
 * your option) any later version.
 *
 * GNU Mes is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GNU Mes.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef __MES_SETJMP_H
#define __MES_SETJMP_H 1

#if SYSTEM_LIBC
#undef __MES_SETJMP_H
#include_next <setjmp.h>
#else // ! SYSTEM_LIBC

#if __arm__
typedef struct
{
  unsigned long __r13; /* sp */
  unsigned long __r14; /* lr */
  unsigned long __r4; /* v1 */
  unsigned long __r5; /* v2 */
  unsigned long __r6; /* v3 */
  unsigned long __r7; /* v4 */
  unsigned long __r8; /* v5 */
  unsigned long __r9; /* v6 */
  unsigned long __r10; /* sl */
  unsigned long __r11; /* fp */
} __jmp_buf;
#else
typedef struct
{
  long __bp;
  long __pc;
  long __sp;
} __jmp_buf;
#endif
typedef __jmp_buf jmp_buf[1];

#if __MESC__
__jmp_buf buf[1];
#else
jmp_buf buf;
#endif

void longjmp (jmp_buf env, int val);
int setjmp (jmp_buf env);

#endif // ! SYSTEM_LIBC

#endif // __MES_SETJMP_H