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72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
/* Random host-dependent support code.
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Copyright (C) 1995-2017 Free Software Foundation, Inc.
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Written by Ken Raeburn.
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This file is part of the GNU opcodes library.
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This library is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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It is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* Do system-dependent stuff, mainly driven by autoconf-detected info.
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Well, some generic common stuff is done here too, like including
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ansidecl.h. That's because the .h files in bfd/hosts files I'm
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trying to replace often did that. If it can be dropped from this
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file (check in a non-ANSI environment!), it should be. */
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#ifdef PACKAGE
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#error sysdep.h must be included in lieu of config.h
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#endif
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#include "config.h"
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#include "ansidecl.h"
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef STRING_WITH_STRINGS
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#include <string.h>
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#include <strings.h>
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#else
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#ifdef HAVE_STRING_H
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#include <string.h>
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#else
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif
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#endif
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#endif
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#if !HAVE_DECL_STPCPY
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extern char *stpcpy (char *__dest, const char *__src);
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#endif
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/* Use sigsetjmp/siglongjmp without saving the signal mask if possible.
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It is faster than setjmp/longjmp on systems where the signal mask is
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saved. */
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#if defined(HAVE_SIGSETJMP)
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#define OPCODES_SIGJMP_BUF sigjmp_buf
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#define OPCODES_SIGSETJMP(buf) sigsetjmp((buf), 0)
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#define OPCODES_SIGLONGJMP(buf,val) siglongjmp((buf), (val))
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#else
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#define OPCODES_SIGJMP_BUF jmp_buf
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#define OPCODES_SIGSETJMP(buf) setjmp(buf)
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#define OPCODES_SIGLONGJMP(buf,val) longjmp((buf), (val))
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#endif
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