[deliverable/binutils-gdb.git] / opcodes / sysdep.h

/* Random host-dependent support code.
   Copyright (C) 1995-2019 Free Software Foundation, Inc.
   Written by Ken Raeburn.

   This file is part of the GNU opcodes library.

   This library 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, or (at your option)
   any later version.

   It 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, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */


/* Do system-dependent stuff, mainly driven by autoconf-detected info.

   Well, some generic common stuff is done here too, like including
   ansidecl.h.  That's because the .h files in bfd/hosts files I'm
   trying to replace often did that.  If it can be dropped from this
   file (check in a non-ANSI environment!), it should be.  */

#ifdef PACKAGE
#error sysdep.h must be included in lieu of config.h
#endif

#include "config.h"

#include "ansidecl.h"

#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif

#ifdef STRING_WITH_STRINGS
#include <string.h>
#include <strings.h>
#else
#ifdef HAVE_STRING_H
#include <string.h>
#else
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#endif
#endif

#if !HAVE_DECL_STPCPY
extern char *stpcpy (char *__dest, const char *__src);
#endif

#define opcodes_error_handler _bfd_error_handler

/* Use sigsetjmp/siglongjmp without saving the signal mask if possible.
   It is faster than setjmp/longjmp on systems where the signal mask is
   saved.  */

#if defined(HAVE_SIGSETJMP)
#define OPCODES_SIGJMP_BUF		sigjmp_buf
#define OPCODES_SIGSETJMP(buf)		sigsetjmp((buf), 0)
#define OPCODES_SIGLONGJMP(buf,val)	siglongjmp((buf), (val))
#else
#define OPCODES_SIGJMP_BUF		jmp_buf
#define OPCODES_SIGSETJMP(buf)		setjmp(buf)
#define OPCODES_SIGLONGJMP(buf,val)	longjmp((buf), (val))
#endif
Commit	Line	Data
	1	/* Random host-dependent support code.
	2	Copyright (C) 1995-2019 Free Software Foundation, Inc.
	3	Written by Ken Raeburn.
	4
	5	This file is part of the GNU opcodes library.
	6
	7	This library is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 3, or (at your option)
	10	any later version.
	11
	12	It is distributed in the hope that it will be useful, but WITHOUT
	13	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
	14	or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
	15	License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this program; if not, write to the Free Software
	19	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
	20	MA 02110-1301, USA. */
	21
	22
	23	/* Do system-dependent stuff, mainly driven by autoconf-detected info.
	24
	25	Well, some generic common stuff is done here too, like including
	26	ansidecl.h. That's because the .h files in bfd/hosts files I'm
	27	trying to replace often did that. If it can be dropped from this
	28	file (check in a non-ANSI environment!), it should be. */
	29
	30	#ifdef PACKAGE
	31	#error sysdep.h must be included in lieu of config.h
	32	#endif
	33
	34	#include "config.h"
	35
	36	#include "ansidecl.h"
	37
	38	#ifdef HAVE_STDLIB_H
	39	#include <stdlib.h>
	40	#endif
	41
	42	#ifdef STRING_WITH_STRINGS
	43	#include <string.h>
	44	#include <strings.h>
	45	#else
	46	#ifdef HAVE_STRING_H
	47	#include <string.h>
	48	#else
	49	#ifdef HAVE_STRINGS_H
	50	#include <strings.h>
	51	#endif
	52	#endif
	53	#endif
	54
	55	#if !HAVE_DECL_STPCPY
	56	extern char stpcpy (char __dest, const char *__src);
	57	#endif
	58
	59	#define opcodes_error_handler _bfd_error_handler
	60
	61	/* Use sigsetjmp/siglongjmp without saving the signal mask if possible.
	62	It is faster than setjmp/longjmp on systems where the signal mask is
	63	saved. */
	64
	65	#if defined(HAVE_SIGSETJMP)
	66	#define OPCODES_SIGJMP_BUF sigjmp_buf
	67	#define OPCODES_SIGSETJMP(buf) sigsetjmp((buf), 0)
	68	#define OPCODES_SIGLONGJMP(buf,val) siglongjmp((buf), (val))
	69	#else
	70	#define OPCODES_SIGJMP_BUF jmp_buf
	71	#define OPCODES_SIGSETJMP(buf) setjmp(buf)
	72	#define OPCODES_SIGLONGJMP(buf,val) longjmp((buf), (val))
	73	#endif