1 /* Random host-dependent support code. 2 Copyright (C) 1995-2024 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 #include <stdlib.h> 36 #include <string.h> 37 #include "ansidecl.h" 38 39 #if !HAVE_DECL_STPCPY 40 extern char *stpcpy (char *__dest, const char *__src); 41 #endif 42 43 #define opcodes_error_handler _bfd_error_handler 44 45 /* Use sigsetjmp/siglongjmp without saving the signal mask if possible. 46 It is faster than setjmp/longjmp on systems where the signal mask is 47 saved. */ 48 49 #if defined(HAVE_SIGSETJMP) 50 #define OPCODES_SIGJMP_BUF sigjmp_buf 51 #define OPCODES_SIGSETJMP(buf) sigsetjmp((buf), 0) 52 #define OPCODES_SIGLONGJMP(buf,val) siglongjmp((buf), (val)) 53 #else 54 #define OPCODES_SIGJMP_BUF jmp_buf 55 #define OPCODES_SIGSETJMP(buf) setjmp(buf) 56 #define OPCODES_SIGLONGJMP(buf,val) longjmp((buf), (val)) 57 #endif 58 59 #define POISON_BFD_BOOLEAN 1 60