1/* Random host-dependent support code. 2 Copyright (C) 1995-2017 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 56extern 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