1 /*- 2 * Copyright (c) 1998 John D. Polstra. 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 * $FreeBSD$ 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 __ElfType(Addr); 59 __ElfType(Half); 60 __ElfType(Off); 61 __ElfType(Sword); 62 __ElfType(Word); 63 __ElfType(Ehdr); 64 __ElfType(Shdr); 65 __ElfType(Phdr); 66 __ElfType(Dyn); 67 __ElfType(Rel); 68 __ElfType(Rela); 69 __ElfType(Sym); 70 __ElfType(Verdef); 71 __ElfType(Verdaux); 72 __ElfType(Verneed); 73 __ElfType(Vernaux); 74 __ElfType(Versym); 75 76 /* Non-standard ELF types. */ 77 __ElfType(Hashelt); 78 __ElfType(Size); 79 __ElfType(Ssize); 80 81 #define ELF_R_SYM __ELFN(R_SYM) 82 #define ELF_R_TYPE __ELFN(R_TYPE) 83 #define ELF_R_INFO __ELFN(R_INFO) 84 #define ELF_ST_BIND __ELFN(ST_BIND) 85 #define ELF_ST_TYPE __ELFN(ST_TYPE) 86 #define ELF_ST_INFO __ELFN(ST_INFO) 87 88 #endif /* !_SYS_ELF_GENERIC_H_ */ 89