_libelf_config.h revision 260697
11638Srgrimes/*- 21638Srgrimes * Copyright (c) 2008-2011 Joseph Koshy 31638Srgrimes * All rights reserved. 41638Srgrimes * 51638Srgrimes * Redistribution and use in source and binary forms, with or without 61638Srgrimes * modification, are permitted provided that the following conditions 71638Srgrimes * are met: 81638Srgrimes * 1. Redistributions of source code must retain the above copyright 91638Srgrimes * notice, this list of conditions and the following disclaimer. 101638Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111638Srgrimes * notice, this list of conditions and the following disclaimer in the 12263142Seadler * documentation and/or other materials provided with the distribution. 131638Srgrimes * 141638Srgrimes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 151638Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 161638Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 171638Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 181638Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 191638Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 201638Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 211638Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 221638Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 231638Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 241638Srgrimes * SUCH DAMAGE. 251638Srgrimes * 261638Srgrimes * $Id: _libelf_config.h 2287 2011-12-04 06:45:47Z jkoshy $ 271638Srgrimes */ 281638Srgrimes 291638Srgrimes#ifdef __DragonFly__ 301638Srgrimes 311638Srgrimes#if defined(__amd64__) 321638Srgrimes#define LIBELF_ARCH EM_X86_64 331638Srgrimes#define LIBELF_BYTEORDER ELFDATA2LSB 341638Srgrimes#define LIBELF_CLASS ELFCLASS64 351638Srgrimes#elif defined(__i386__) 361638Srgrimes#define LIBELF_ARCH EM_386 371638Srgrimes#define LIBELF_BYTEORDER ELFDATA2LSB 381638Srgrimes#define LIBELF_CLASS ELFCLASS32 391638Srgrimes#endif 401638Srgrimes 411638Srgrimes#endif /* __DragonFly__ */ 421638Srgrimes 431638Srgrimes#ifdef __FreeBSD__ 441638Srgrimes 451638Srgrimes/* 461638Srgrimes * Define LIBELF_{ARCH,BYTEORDER,CLASS} based on the machine architecture. 471638Srgrimes * See also: <machine/elf.h>. 481638Srgrimes */ 491638Srgrimes 501638Srgrimes#if defined(__amd64__) 511638Srgrimes 521638Srgrimes#define LIBELF_ARCH EM_X86_64 531638Srgrimes#define LIBELF_BYTEORDER ELFDATA2LSB 541638Srgrimes#define LIBELF_CLASS ELFCLASS64 551638Srgrimes 561638Srgrimes#elif defined(__arm__) 571638Srgrimes 581638Srgrimes#define LIBELF_ARCH EM_ARM 591638Srgrimes#if defined(__ARMEB__) /* Big-endian ARM. */ 601638Srgrimes#define LIBELF_BYTEORDER ELFDATA2MSB 611638Srgrimes#else 621638Srgrimes#define LIBELF_BYTEORDER ELFDATA2LSB 631638Srgrimes#endif 641638Srgrimes#define LIBELF_CLASS ELFCLASS32 651638Srgrimes 661638Srgrimes#elif defined(__i386__) 671638Srgrimes 681638Srgrimes#define LIBELF_ARCH EM_386 691638Srgrimes#define LIBELF_BYTEORDER ELFDATA2LSB 701638Srgrimes#define LIBELF_CLASS ELFCLASS32 711638Srgrimes 721638Srgrimes#elif defined(__ia64__) 731638Srgrimes 741638Srgrimes#define LIBELF_ARCH EM_IA_64 751638Srgrimes#define LIBELF_BYTEORDER ELFDATA2LSB 761638Srgrimes#define LIBELF_CLASS ELFCLASS64 771638Srgrimes 781638Srgrimes#elif defined(__mips__) 791638Srgrimes 801638Srgrimes#define LIBELF_ARCH EM_MIPS 811638Srgrimes#if defined(__MIPSEB__) 821638Srgrimes#define LIBELF_BYTEORDER ELFDATA2MSB 831638Srgrimes#else 841638Srgrimes#define LIBELF_BYTEORDER ELFDATA2LSB 851638Srgrimes#endif 861638Srgrimes#define LIBELF_CLASS ELFCLASS32 871638Srgrimes 881638Srgrimes#elif defined(__powerpc__) 891638Srgrimes 901638Srgrimes#define LIBELF_ARCH EM_PPC 911638Srgrimes#define LIBELF_BYTEORDER ELFDATA2MSB 921638Srgrimes#define LIBELF_CLASS ELFCLASS32 931638Srgrimes 941638Srgrimes#elif defined(__sparc__) 951638Srgrimes 961638Srgrimes#define LIBELF_ARCH EM_SPARCV9 971638Srgrimes#define LIBELF_BYTEORDER ELFDATA2MSB 981638Srgrimes#define LIBELF_CLASS ELFCLASS64 991638Srgrimes 1001638Srgrimes#else 1011638Srgrimes#error Unknown FreeBSD architecture. 1021638Srgrimes#endif 1031638Srgrimes#endif /* __FreeBSD__ */ 1041638Srgrimes 1051638Srgrimes/* 1061638Srgrimes * Definitions for Minix3. 1071638Srgrimes */ 1081638Srgrimes#ifdef __minix 1091638Srgrimes 1101638Srgrimes#define LIBELF_ARCH EM_386 1111638Srgrimes#define LIBELF_BYTEORDER ELFDATA2LSB 1121638Srgrimes#define LIBELF_CLASS ELFCLASS32 1131638Srgrimes 1141638Srgrimes#endif /* __minix */ 1151638Srgrimes 1161638Srgrimes#ifdef __NetBSD__ 1171638Srgrimes 1181638Srgrimes#include <machine/elf_machdep.h> 1191638Srgrimes 1201638Srgrimes#if !defined(ARCH_ELFSIZE) 1211638Srgrimes#error ARCH_ELFSIZE is not defined. 1221638Srgrimes#endif 1231638Srgrimes 1241638Srgrimes#if ARCH_ELFSIZE == 32 1251638Srgrimes#define LIBELF_ARCH ELF32_MACHDEP_ID 1261638Srgrimes#define LIBELF_BYTEORDER ELF32_MACHDEP_ENDIANNESS 1271638Srgrimes#define LIBELF_CLASS ELFCLASS32 1281638Srgrimes#define Elf_Note Elf32_Nhdr 1291638Srgrimes#else 1301638Srgrimes#define LIBELF_ARCH ELF64_MACHDEP_ID 1311638Srgrimes#define LIBELF_BYTEORDER ELF64_MACHDEP_ENDIANNESS 1321638Srgrimes#define LIBELF_CLASS ELFCLASS64 1331638Srgrimes#define Elf_Note Elf64_Nhdr 1341638Srgrimes#endif 1351638Srgrimes 1361638Srgrimes#endif /* __NetBSD__ */ 1371638Srgrimes 1381638Srgrimes#if defined(__OpenBSD__) 1391638Srgrimes 1401638Srgrimes#include <machine/exec.h> 1411638Srgrimes 1421638Srgrimes#define LIBELF_ARCH ELF_TARG_MACH 1431638Srgrimes#define LIBELF_BYTEORDER ELF_TARG_DATA 1441638Srgrimes#define LIBELF_CLASS ELF_TARG_CLASS 1451638Srgrimes 1461638Srgrimes#endif 1471638Srgrimes 1481638Srgrimes/* 1491638Srgrimes * GNU & Linux compatibility. 1501638Srgrimes * 1511638Srgrimes * `__linux__' is defined in an environment runs the Linux kernel and glibc. 1521638Srgrimes * `__GNU__' is defined in an environment runs a GNU kernel (Hurd) and glibc. 1531638Srgrimes * `__GLIBC__' is defined for an environment that runs glibc over a non-GNU 1541638Srgrimes * kernel such as GNU/kFreeBSD. 1551638Srgrimes */ 1561638Srgrimes 1571638Srgrimes#if defined(__linux__) || defined(__GNU__) || defined(__GLIBC__) 1581638Srgrimes 1591638Srgrimes#if defined(__linux__) 1601638Srgrimes 1611638Srgrimes#include "native-elf-format.h" 1621638Srgrimes 1631638Srgrimes#define LIBELF_CLASS ELFTC_CLASS 1641638Srgrimes#define LIBELF_ARCH ELFTC_ARCH 1651638Srgrimes#define LIBELF_BYTEORDER ELFTC_BYTEORDER 1661638Srgrimes 1671638Srgrimes#endif /* defined(__linux__) */ 1681638Srgrimes 1691638Srgrimes#if LIBELF_CLASS == ELFCLASS32 1701638Srgrimes#define Elf_Note Elf32_Nhdr 1711638Srgrimes#elif LIBELF_CLASS == ELFCLASS64 1721638Srgrimes#define Elf_Note Elf64_Nhdr 1731638Srgrimes#else 1741638Srgrimes#error LIBELF_CLASS needs to be one of ELFCLASS32 or ELFCLASS64 1751638Srgrimes#endif 1761638Srgrimes 1771638Srgrimes#endif /* defined(__linux__) || defined(__GNU__) || defined(__GLIBC__) */ 1781638Srgrimes