binutils-gdb/opcodes/sysdep.h

72 lines
2.1 KiB
C++

/* Random host-dependent support code.
Copyright (C) 1995-2018 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
/* 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