[deliverable/binutils-gdb.git] / gdbsupport / gdb_setjmp.h

/* Portability wrappers for setjmp and longjmp.
   Copyright (C) 1986-2020 Free Software Foundation, Inc.

   This file is part of GDB.

   This program 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.

   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef COMMON_GDB_SETJMP_H
#define COMMON_GDB_SETJMP_H

#include <setjmp.h>

#ifdef HAVE_SIGSETJMP
#define SIGJMP_BUF		sigjmp_buf
#define SIGSETJMP(buf,val)	sigsetjmp((buf), val)
#define SIGLONGJMP(buf,val)	siglongjmp((buf), (val))
#else
#define SIGJMP_BUF		jmp_buf
/* We ignore val here because that's safer and avoids having to check
   whether _setjmp exists.  */
#define SIGSETJMP(buf,val)	setjmp(buf)
#define SIGLONGJMP(buf,val)	longjmp((buf), (val))
#endif

#endif /* COMMON_GDB_SETJMP_H */
Commit	Line	Data
e9bcb658	1	/* Portability wrappers for setjmp and longjmp.
b811d2c2	2	Copyright (C) 1986-2020 Free Software Foundation, Inc.
e9bcb658 GB	3
	4	This file is part of GDB.
	5
	6	This program is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 3 of the License, or
	9	(at your option) any later version.
	10
	11	This program 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
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with this program. If not, see <http://www.gnu.org/licenses/>. */
	18
1a5c2598 TT	19	#ifndef COMMON_GDB_SETJMP_H
1a5c2598 TT	20	#define COMMON_GDB_SETJMP_H
e9bcb658 GB	21
	22	#include <setjmp.h>
	23
	24	#ifdef HAVE_SIGSETJMP
	25	#define SIGJMP_BUF sigjmp_buf
17bfe554	26	#define SIGSETJMP(buf,val) sigsetjmp((buf), val)
e9bcb658 GB	27	#define SIGLONGJMP(buf,val) siglongjmp((buf), (val))
	28	#else
	29	#define SIGJMP_BUF jmp_buf
17bfe554 CB	30	/* We ignore val here because that's safer and avoids having to check
	31	whether _setjmp exists. */
	32	#define SIGSETJMP(buf,val) setjmp(buf)
e9bcb658 GB	33	#define SIGLONGJMP(buf,val) longjmp((buf), (val))
	34	#endif
	35
1a5c2598	36	#endif /* COMMON_GDB_SETJMP_H */