ld/sysdep.h

   1 /* sysdep.h -- handle host dependencies for the GNU linker
   2    Copyright (C) 1995-2021 Free Software Foundation, Inc.
   3
   4    This file is part of the GNU Binutils.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19    MA 02110-1301, USA.  */
  20
  21 #ifndef LD_SYSDEP_H
  22 #define LD_SYSDEP_H
  23
  24 #ifdef PACKAGE
  25 #error sysdep.h must be included in lieu of config.h
  26 #endif
  27
  28 #include "config.h"
  29
  30 #include <stdio.h>
  31 #ifdef HAVE_SYS_TYPES_H
  32 #include <sys/types.h>
  33 #endif
  34 #ifdef HAVE_SYS_STAT_H
  35 #include <sys/stat.h>
  36 #endif
  37 #include <stdlib.h>
  38 #include <string.h>
  39 #include <stdarg.h>
  40 #ifdef HAVE_UNISTD_H
  41 #include <unistd.h>
  42 #endif
  43
  44 #ifdef HAVE_REALPATH
  45 # define REALPATH(a,b) realpath (a, b)
  46 #else
  47 # define REALPATH(a,b) NULL
  48 #endif
  49
  50 #ifdef USE_BINARY_FOPEN
  51 #include "fopen-bin.h"
  52 #else
  53 #include "fopen-same.h"
  54 #endif
  55
  56 #ifdef HAVE_FCNTL_H
  57 #include <fcntl.h>
  58 #else
  59 #ifdef HAVE_SYS_FILE_H
  60 #include <sys/file.h>
  61 #endif
  62 #endif
  63
  64 #ifdef HAVE_DLFCN_H
  65 #include <dlfcn.h>
  66 #endif
  67
  68 #ifndef O_RDONLY
  69 #define O_RDONLY 0
  70 #endif
  71 #ifndef O_WRONLY
  72 #define O_WRONLY 1
  73 #endif
  74 #ifndef O_RDWR
  75 #define O_RDWR 2
  76 #endif
  77 #ifndef O_ACCMODE
  78 #define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
  79 #endif
  80 /* Systems that don't already define this, don't need it.  */
  81 #ifndef O_BINARY
  82 #define O_BINARY 0
  83 #endif
  84
  85 #ifndef SEEK_SET
  86 #define SEEK_SET 0
  87 #endif
  88 #ifndef SEEK_CUR
  89 #define SEEK_CUR 1
  90 #endif
  91 #ifndef SEEK_END
  92 #define SEEK_END 2
  93 #endif
  94
  95 #if !HAVE_DECL_ENVIRON
  96 extern char **environ;
  97 #endif
  98
  99 #define POISON_BFD_BOOLEAN 1
 100
 101 #endif /* ! defined (LD_SYSDEP_H) */