external/bsd/elftoolchain/dist/libelf/_libelf_config.h

   1 /*      $NetBSD: _libelf_config.h,v 1.3 2015/09/29 19:43:39 christos Exp $      */
   2
   3 /*-
   4  * Copyright (c) 2008-2011 Joseph Koshy
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  *
  28  * Id: _libelf_config.h 2287 2011-12-04 06:45:47Z jkoshy
  29  */
  30
  31 #ifdef  __DragonFly__
  32
  33 #if     defined(__amd64__)
  34 #define LIBELF_ARCH             EM_X86_64
  35 #define LIBELF_BYTEORDER        ELFDATA2LSB
  36 #define LIBELF_CLASS            ELFCLASS64
  37 #elif   defined(__i386__)
  38 #define LIBELF_ARCH             EM_386
  39 #define LIBELF_BYTEORDER        ELFDATA2LSB
  40 #define LIBELF_CLASS            ELFCLASS32
  41 #endif
  42
  43 #endif  /* __DragonFly__ */
  44
  45 #ifdef __FreeBSD__
  46
  47 /*
  48  * Define LIBELF_{ARCH,BYTEORDER,CLASS} based on the machine architecture.
  49  * See also: <machine/elf.h>.
  50  */
  51
  52 #if     defined(__amd64__)
  53
  54 #define LIBELF_ARCH             EM_X86_64
  55 #define LIBELF_BYTEORDER        ELFDATA2LSB
  56 #define LIBELF_CLASS            ELFCLASS64
  57
  58 #elif   defined(__arm__)
  59
  60 #define LIBELF_ARCH             EM_ARM
  61 #if     defined(__ARMEB__)      /* Big-endian ARM. */
  62 #define LIBELF_BYTEORDER        ELFDATA2MSB
  63 #else
  64 #define LIBELF_BYTEORDER        ELFDATA2LSB
  65 #endif
  66 #define LIBELF_CLASS            ELFCLASS32
  67
  68 #elif   defined(__i386__)
  69
  70 #define LIBELF_ARCH             EM_386
  71 #define LIBELF_BYTEORDER        ELFDATA2LSB
  72 #define LIBELF_CLASS            ELFCLASS32
  73
  74 #elif   defined(__ia64__)
  75
  76 #define LIBELF_ARCH             EM_IA_64
  77 #define LIBELF_BYTEORDER        ELFDATA2LSB
  78 #define LIBELF_CLASS            ELFCLASS64
  79
  80 #elif   defined(__mips__)
  81
  82 #define LIBELF_ARCH             EM_MIPS
  83 #if     defined(__MIPSEB__)
  84 #define LIBELF_BYTEORDER        ELFDATA2MSB
  85 #else
  86 #define LIBELF_BYTEORDER        ELFDATA2LSB
  87 #endif
  88 #define LIBELF_CLASS            ELFCLASS32
  89
  90 #elif   defined(__powerpc__)
  91
  92 #define LIBELF_ARCH             EM_PPC
  93 #define LIBELF_BYTEORDER        ELFDATA2MSB
  94 #define LIBELF_CLASS            ELFCLASS32
  95
  96 #elif   defined(__sparc__)
  97
  98 #define LIBELF_ARCH             EM_SPARCV9
  99 #define LIBELF_BYTEORDER        ELFDATA2MSB
 100 #define LIBELF_CLASS            ELFCLASS64
 101
 102 #else
 103 #error  Unknown FreeBSD architecture.
 104 #endif
 105 #endif  /* __FreeBSD__ */
 106
 107 #if !defined(__minix)
 108 /* MINIX: LSC: Not accurate anymore. */
 109 /*
 110  * Definitions for Minix3.
 111  */
 112 #ifdef __minix
 113
 114 #define LIBELF_ARCH             EM_386
 115 #define LIBELF_BYTEORDER        ELFDATA2LSB
 116 #define LIBELF_CLASS            ELFCLASS32
 117
 118 #endif  /* __minix */
 119 #endif /* !defined(__minix) */
 120
 121 #if defined(__NetBSD__) || defined(__minix) || defined(HAVE_NBTOOL_CONFIG_H)
 122
 123 #include <machine/elf_machdep.h>
 124
 125 #if     !defined(ARCH_ELFSIZE)
 126 #error  ARCH_ELFSIZE is not defined.
 127 #endif
 128
 129 #if     ARCH_ELFSIZE == 32
 130 #define LIBELF_ARCH             ELF32_MACHDEP_ID
 131 #define LIBELF_BYTEORDER        ELF32_MACHDEP_ENDIANNESS
 132 #define LIBELF_CLASS            ELFCLASS32
 133 #define Elf_Note                Elf32_Nhdr
 134 #else
 135 #define LIBELF_ARCH             ELF64_MACHDEP_ID
 136 #define LIBELF_BYTEORDER        ELF64_MACHDEP_ENDIANNESS
 137 #define LIBELF_CLASS            ELFCLASS64
 138 #define Elf_Note                Elf64_Nhdr
 139 #endif
 140
 141 #endif  /* __NetBSD__ || HAVE_NBTOOL_CONFIG_H */
 142
 143 #if defined(__OpenBSD__)
 144
 145 #include <machine/exec.h>
 146
 147 #define LIBELF_ARCH             ELF_TARG_MACH
 148 #define LIBELF_BYTEORDER        ELF_TARG_DATA
 149 #define LIBELF_CLASS            ELF_TARG_CLASS
 150
 151 #endif
 152
 153 /*
 154  * GNU & Linux compatibility.
 155  *
 156  * `__linux__' is defined in an environment runs the Linux kernel and glibc.
 157  * `__GNU__' is defined in an environment runs a GNU kernel (Hurd) and glibc.
 158  * `__GLIBC__' is defined for an environment that runs glibc over a non-GNU
 159  *     kernel such as GNU/kFreeBSD.
 160  */
 161
 162 #if defined(__linux__) || defined(__GNU__) || defined(__GLIBC__)
 163
 164 #if defined(__linux__)
 165
 166 #include "native-elf-format.h"
 167
 168 #define LIBELF_CLASS            ELFTC_CLASS
 169 #define LIBELF_ARCH             ELFTC_ARCH
 170 #define LIBELF_BYTEORDER        ELFTC_BYTEORDER
 171
 172 #endif  /* defined(__linux__) */
 173
 174 #if     LIBELF_CLASS == ELFCLASS32
 175 #define Elf_Note                Elf32_Nhdr
 176 #elif   LIBELF_CLASS == ELFCLASS64
 177 #define Elf_Note                Elf64_Nhdr
 178 #else
 179 #error  LIBELF_CLASS needs to be one of ELFCLASS32 or ELFCLASS64
 180 #endif
 181
 182 #endif /* defined(__linux__) || defined(__GNU__) || defined(__GLIBC__) */