1/*- 2 * Copyright (c) 2008-2011 Joseph Koshy 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $Id: _libelf_config.h 3400 2016-02-12 18:38:49Z emaste $ 27 */ 28 29#if defined(__APPLE__) || defined(__DragonFly__) 30 31#if defined(__amd64__) 32#define LIBELF_ARCH EM_X86_64 33#define LIBELF_BYTEORDER ELFDATA2LSB 34#define LIBELF_CLASS ELFCLASS64 35#elif defined(__i386__) 36#define LIBELF_ARCH EM_386 37#define LIBELF_BYTEORDER ELFDATA2LSB 38#define LIBELF_CLASS ELFCLASS32 39#endif 40 41#endif /* __DragonFly__ */ 42 43#ifdef __FreeBSD__ 44 45/* 46 * Define LIBELF_{ARCH,BYTEORDER,CLASS} based on the machine architecture. 47 * See also: <machine/elf.h>. 48 */ 49 50#if defined(__amd64__) 51 52#define LIBELF_ARCH EM_X86_64 53#define LIBELF_BYTEORDER ELFDATA2LSB 54#define LIBELF_CLASS ELFCLASS64 55 56#elif defined(__aarch64__) 57 58#define LIBELF_ARCH EM_AARCH64 59#define LIBELF_BYTEORDER ELFDATA2LSB 60#define LIBELF_CLASS ELFCLASS64 61 62#elif defined(__arm__) 63 64#define LIBELF_ARCH EM_ARM 65#if defined(__ARMEB__) /* Big-endian ARM. */ 66#define LIBELF_BYTEORDER ELFDATA2MSB 67#else 68#define LIBELF_BYTEORDER ELFDATA2LSB 69#endif 70#define LIBELF_CLASS ELFCLASS32 71 72#elif defined(__i386__) 73 74#define LIBELF_ARCH EM_386 75#define LIBELF_BYTEORDER ELFDATA2LSB 76#define LIBELF_CLASS ELFCLASS32 77 78#elif defined(__ia64__) 79 80#define LIBELF_ARCH EM_IA_64 81#define LIBELF_BYTEORDER ELFDATA2LSB 82#define LIBELF_CLASS ELFCLASS64 83 84#elif defined(__mips__) 85 86#define LIBELF_ARCH EM_MIPS 87#if defined(__MIPSEB__) 88#define LIBELF_BYTEORDER ELFDATA2MSB 89#else 90#define LIBELF_BYTEORDER ELFDATA2LSB 91#endif 92#define LIBELF_CLASS ELFCLASS32 93 94#elif defined(__powerpc__) 95 96#define LIBELF_ARCH EM_PPC 97#define LIBELF_BYTEORDER ELFDATA2MSB 98#define LIBELF_CLASS ELFCLASS32 99 100#elif defined(__riscv64) 101 102#define LIBELF_ARCH EM_RISCV 103#define LIBELF_BYTEORDER ELFDATA2LSB 104#define LIBELF_CLASS ELFCLASS64 105 106#elif defined(__sparc__) 107 108#define LIBELF_ARCH EM_SPARCV9 109#define LIBELF_BYTEORDER ELFDATA2MSB 110#define LIBELF_CLASS ELFCLASS64 111 112#else 113#error Unknown FreeBSD architecture. 114#endif 115#endif /* __FreeBSD__ */ 116 117/* 118 * Definitions for Minix3. 119 */ 120#ifdef __minix 121 122#define LIBELF_ARCH EM_386 123#define LIBELF_BYTEORDER ELFDATA2LSB 124#define LIBELF_CLASS ELFCLASS32 125 126#endif /* __minix */ 127 128#ifdef __NetBSD__ 129 130#include <machine/elf_machdep.h> 131 132#if !defined(ARCH_ELFSIZE) 133#error ARCH_ELFSIZE is not defined. 134#endif 135 136#if ARCH_ELFSIZE == 32 137#define LIBELF_ARCH ELF32_MACHDEP_ID 138#define LIBELF_BYTEORDER ELF32_MACHDEP_ENDIANNESS 139#define LIBELF_CLASS ELFCLASS32 140#define Elf_Note Elf32_Nhdr 141#else 142#define LIBELF_ARCH ELF64_MACHDEP_ID 143#define LIBELF_BYTEORDER ELF64_MACHDEP_ENDIANNESS 144#define LIBELF_CLASS ELFCLASS64 145#define Elf_Note Elf64_Nhdr 146#endif 147 148#endif /* __NetBSD__ */ 149 150#if defined(__OpenBSD__) 151 152#include <machine/exec.h> 153 154#define LIBELF_ARCH ELF_TARG_MACH 155#define LIBELF_BYTEORDER ELF_TARG_DATA 156#define LIBELF_CLASS ELF_TARG_CLASS 157 158#endif 159 160/* 161 * GNU & Linux compatibility. 162 * 163 * `__linux__' is defined in an environment runs the Linux kernel and glibc. 164 * `__GNU__' is defined in an environment runs a GNU kernel (Hurd) and glibc. 165 * `__GLIBC__' is defined for an environment that runs glibc over a non-GNU 166 * kernel such as GNU/kFreeBSD. 167 */ 168 169#if defined(__linux__) || defined(__GNU__) || defined(__GLIBC__) 170 171#if defined(__linux__) 172 173#include "native-elf-format.h" 174 175#define LIBELF_CLASS ELFTC_CLASS 176#define LIBELF_ARCH ELFTC_ARCH 177#define LIBELF_BYTEORDER ELFTC_BYTEORDER 178 179#endif /* defined(__linux__) */ 180 181#if LIBELF_CLASS == ELFCLASS32 182#define Elf_Note Elf32_Nhdr 183#elif LIBELF_CLASS == ELFCLASS64 184#define Elf_Note Elf64_Nhdr 185#else 186#error LIBELF_CLASS needs to be one of ELFCLASS32 or ELFCLASS64 187#endif 188 189#endif /* defined(__linux__) || defined(__GNU__) || defined(__GLIBC__) */ 190