1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 1998 John D. Polstra. 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 29#ifndef _SYS_ELF_GENERIC_H_ 30#define _SYS_ELF_GENERIC_H_ 1 31 32#include <sys/cdefs.h> 33 34/* 35 * Definitions of generic ELF names which relieve applications from 36 * needing to know the word size. 37 */ 38 39#if __ELF_WORD_SIZE != 32 && __ELF_WORD_SIZE != 64 40#error "__ELF_WORD_SIZE must be defined as 32 or 64" 41#endif 42 43#define ELF_CLASS __CONCAT(ELFCLASS,__ELF_WORD_SIZE) 44 45#if BYTE_ORDER == LITTLE_ENDIAN 46#define ELF_DATA ELFDATA2LSB 47#elif BYTE_ORDER == BIG_ENDIAN 48#define ELF_DATA ELFDATA2MSB 49#else 50#error "Unknown byte order" 51#endif 52 53#define __elfN(x) __CONCAT(__CONCAT(__CONCAT(elf,__ELF_WORD_SIZE),_),x) 54#define __ElfN(x) __CONCAT(__CONCAT(__CONCAT(Elf,__ELF_WORD_SIZE),_),x) 55#define __ELFN(x) __CONCAT(__CONCAT(__CONCAT(ELF,__ELF_WORD_SIZE),_),x) 56#define __ElfType(x) typedef __ElfN(x) __CONCAT(Elf_,x) 57 58/* Define ElfW for compatibility with Linux, prefer __ElfN() in FreeBSD code */ 59#define ElfW(x) __ElfN(x) 60 61__ElfType(Addr); 62__ElfType(Half); 63__ElfType(Off); 64__ElfType(Sword); 65__ElfType(Word); 66__ElfType(Ehdr); 67__ElfType(Shdr); 68__ElfType(Phdr); 69__ElfType(Dyn); 70__ElfType(Rel); 71__ElfType(Rela); 72__ElfType(Relr); 73__ElfType(Sym); 74__ElfType(Verdef); 75__ElfType(Verdaux); 76__ElfType(Verneed); 77__ElfType(Vernaux); 78__ElfType(Versym); 79 80/* Non-standard ELF types. */ 81__ElfType(Hashelt); 82__ElfType(Size); 83__ElfType(Ssize); 84 85#define ELF_R_SYM __ELFN(R_SYM) 86#define ELF_R_TYPE __ELFN(R_TYPE) 87#define ELF_R_INFO __ELFN(R_INFO) 88#define ELF_ST_BIND __ELFN(ST_BIND) 89#define ELF_ST_TYPE __ELFN(ST_TYPE) 90#define ELF_ST_INFO __ELFN(ST_INFO) 91#define ELF_ST_VISIBILITY __ELFN(ST_VISIBILITY) 92 93#endif /* !_SYS_ELF_GENERIC_H_ */ 94