Check GOTOFF reloc against protected data on x86
[deliverable/binutils-gdb.git] / opcodes / sysdep.h
1 /* Random host-dependent support code.
2 Copyright (C) 1995-2015 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
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