1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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 * $FreeBSD$ 29 */ 30 31 #ifndef _SYS_ELF_GENERIC_H_ 32 #define _SYS_ELF_GENERIC_H_ 1 33 34 #include <sys/cdefs.h> 35 36 /* 37 * Definitions of generic ELF names which relieve applications from 38 * needing to know the word size. 39 */ 40 41 #if __ELF_WORD_SIZE != 32 && __ELF_WORD_SIZE != 64 42 #error "__ELF_WORD_SIZE must be defined as 32 or 64" 43 #endif 44 45 #define ELF_CLASS __CONCAT(ELFCLASS,__ELF_WORD_SIZE) 46 47 #if BYTE_ORDER == LITTLE_ENDIAN 48 #define ELF_DATA ELFDATA2LSB 49 #elif BYTE_ORDER == BIG_ENDIAN 50 #define ELF_DATA ELFDATA2MSB 51 #else 52 #error "Unknown byte order" 53 #endif 54 55 #define __elfN(x) __CONCAT(__CONCAT(__CONCAT(elf,__ELF_WORD_SIZE),_),x) 56 #define __ElfN(x) __CONCAT(__CONCAT(__CONCAT(Elf,__ELF_WORD_SIZE),_),x) 57 #define __ELFN(x) __CONCAT(__CONCAT(__CONCAT(ELF,__ELF_WORD_SIZE),_),x) 58 #define __ElfType(x) typedef __ElfN(x) __CONCAT(Elf_,x) 59 60 /* Define ElfW for compatibility with Linux, prefer __ElfN() in FreeBSD code */ 61 #define ElfW(x) __ElfN(x) 62 63 __ElfType(Addr); 64 __ElfType(Half); 65 __ElfType(Off); 66 __ElfType(Sword); 67 __ElfType(Word); 68 __ElfType(Ehdr); 69 __ElfType(Shdr); 70 __ElfType(Phdr); 71 __ElfType(Dyn); 72 __ElfType(Rel); 73 __ElfType(Rela); 74 __ElfType(Sym); 75 __ElfType(Verdef); 76 __ElfType(Verdaux); 77 __ElfType(Verneed); 78 __ElfType(Vernaux); 79 __ElfType(Versym); 80 81 /* Non-standard ELF types. */ 82 __ElfType(Hashelt); 83 __ElfType(Size); 84 __ElfType(Ssize); 85 86 #define ELF_R_SYM __ELFN(R_SYM) 87 #define ELF_R_TYPE __ELFN(R_TYPE) 88 #define ELF_R_INFO __ELFN(R_INFO) 89 #define ELF_ST_BIND __ELFN(ST_BIND) 90 #define ELF_ST_TYPE __ELFN(ST_TYPE) 91 #define ELF_ST_INFO __ELFN(ST_INFO) 92 #define ELF_ST_VISIBILITY __ELFN(ST_VISIBILITY) 93 94 #endif /* !_SYS_ELF_GENERIC_H_ */ 95