1 /* Random host-dependent support code.
2    Copyright (C) 1995-2016 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 /* Use sigsetjmp/siglongjmp without saving the signal mask if possible.
60    It is faster than setjmp/longjmp on systems where the signal mask is
61    saved.  */
62 
63 #if defined(HAVE_SIGSETJMP)
64 #define OPCODES_SIGJMP_BUF		sigjmp_buf
65 #define OPCODES_SIGSETJMP(buf)		sigsetjmp((buf), 0)
66 #define OPCODES_SIGLONGJMP(buf,val)	siglongjmp((buf), (val))
67 #else
68 #define OPCODES_SIGJMP_BUF		jmp_buf
69 #define OPCODES_SIGSETJMP(buf)		setjmp(buf)
70 #define OPCODES_SIGLONGJMP(buf,val)	longjmp((buf), (val))
71 #endif
72