a5f30ee27b
* include/setjmp.h (__jmp_buf): Special-case setjmp struct for gcc with mes libc.
62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
|
|
* GNU Mes --- Maxwell Equations of Software
|
|
* Copyright © 2017 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
|
* Copyright © 2020 Danny Milosavljevic <dannym@scratchpost.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__
|
|
#if __GNUC__
|
|
#warning "It is not supported to use mes' setjmp implementation together with GCC. Continuing with best-effort implementation."
|
|
typedef struct
|
|
{
|
|
long __sp;
|
|
long __lr;
|
|
long __registers[8]; /* Note: Keep in sync with lib/arm-mes-gcc/setjmp.c */
|
|
} __jmp_buf;
|
|
#else
|
|
typedef struct
|
|
{
|
|
long __fp;
|
|
long __lr;
|
|
long __sp;
|
|
} __jmp_buf;
|
|
#endif
|
|
#else
|
|
typedef struct
|
|
{
|
|
long __bp;
|
|
long __pc;
|
|
long __sp;
|
|
} __jmp_buf;
|
|
#endif
|
|
typedef __jmp_buf jmp_buf[1];
|
|
|
|
void longjmp (jmp_buf env, int val);
|
|
int setjmp (jmp_buf env);
|
|
|
|
#endif // ! SYSTEM_LIBC
|
|
|
|
#endif // __MES_SETJMP_H
|