/* $OpenBSD: exec_elf.h,v 1.41 2006/01/06 18:53:05 millert Exp $ */ /* * Copyright (c) 1995, 1996 Erik Theisen. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * This is the ELF ABI header file * formerly known as "elf_abi.h". */ #ifndef _SYS_EXEC_ELF_H_ #define _SYS_EXEC_ELF_H_ #include #include #include /* e_ident[] Operating System/ABI */ #define ELFOSABI_SYSV 0 /* UNIX System V ABI */ #define ELFOSABI_HPUX 1 /* HP-UX operating system */ #define ELFOSABI_NETBSD 2 /* NetBSD */ #define ELFOSABI_LINUX 3 /* GNU/Linux */ #define ELFOSABI_HURD 4 /* GNU/Hurd */ #define ELFOSABI_86OPEN 5 /* 86Open common IA32 ABI */ #define ELFOSABI_SOLARIS 6 /* Solaris */ #define ELFOSABI_MONTEREY 7 /* Monterey */ #define ELFOSABI_IRIX 8 /* IRIX */ #define ELFOSABI_FREEBSD 9 /* FreeBSD */ #define ELFOSABI_TRU64 10 /* TRU64 UNIX */ #define ELFOSABI_MODESTO 11 /* Novell Modesto */ #define ELFOSABI_OPENBSD 12 /* OpenBSD */ #define ELFOSABI_ARM 97 /* ARM */ #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ /* e_ident */ #define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \ (ehdr).e_ident[EI_MAG1] == ELFMAG1 && \ (ehdr).e_ident[EI_MAG2] == ELFMAG2 && \ (ehdr).e_ident[EI_MAG3] == ELFMAG3) /* e_machine */ #define EM_NONE 0 /* No Machine */ #define EM_M32 1 /* AT&T WE 32100 */ #define EM_SPARC 2 /* SPARC */ #define EM_386 3 /* Intel 80386 */ #define EM_68K 4 /* Motorola 68000 */ #define EM_88K 5 /* Motorola 88000 */ #define EM_486 6 /* Intel 80486 - unused? */ #define EM_860 7 /* Intel 80860 */ #define EM_MIPS 8 /* MIPS R3000 Big-Endian only */ /* * Don't know if EM_MIPS_RS4_BE, * EM_SPARC64, EM_PARISC, * or EM_PPC are ABI compliant */ #define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */ #define EM_SPARC64 11 /* SPARC v9 64-bit unoffical */ #define EM_PARISC 15 /* HPPA */ #define EM_SPARC32PLUS 18 /* Enhanced instruction set SPARC */ #define EM_PPC 20 /* PowerPC */ #define EM_ARM 40 /* Advanced RISC Machines ARM */ #define EM_ALPHA 41 /* DEC ALPHA */ #define EM_SPARCV9 43 /* SPARC version 9 */ #define EM_ALPHA_EXP 0x9026 /* DEC ALPHA */ #define EM_AMD64 62 /* AMD64 architecture */ #define EM_VAX 75 /* DEC VAX */ #define EM_NUM 15 /* number of machine types */ /* Section names */ #define ELF_BSS ".bss" /* uninitialized data */ #define ELF_DATA ".data" /* initialized data */ #define ELF_DEBUG ".debug" /* debug */ #define ELF_DYNAMIC ".dynamic" /* dynamic linking information */ #define ELF_DYNSTR ".dynstr" /* dynamic string table */ #define ELF_DYNSYM ".dynsym" /* dynamic symbol table */ #define ELF_FINI ".fini" /* termination code */ #define ELF_GOT ".got" /* global offset table */ #define ELF_HASH ".hash" /* symbol hash table */ #define ELF_INIT ".init" /* initialization code */ #define ELF_REL_DATA ".rel.data" /* relocation data */ #define ELF_REL_FINI ".rel.fini" /* relocation termination code */ #define ELF_REL_INIT ".rel.init" /* relocation initialization code */ #define ELF_REL_DYN ".rel.dyn" /* relocaltion dynamic link info */ #define ELF_REL_RODATA ".rel.rodata" /* relocation read-only data */ #define ELF_REL_TEXT ".rel.text" /* relocation code */ #define ELF_RODATA ".rodata" /* read-only data */ #define ELF_SHSTRTAB ".shstrtab" /* section header string table */ #define ELF_STRTAB ".strtab" /* string table */ #define ELF_SYMTAB ".symtab" /* symbol table */ #define ELF_TEXT ".text" /* code */ /* Symbol Binding - ELF32_ST_BIND - st_info */ #define STB_LOCAL 0 /* Local symbol */ #define STB_GLOBAL 1 /* Global symbol */ #define STB_WEAK 2 /* like global - lower precedence */ #define STB_NUM 3 /* number of symbol bindings */ #define STB_LOPROC 13 /* reserved range for processor */ #define STB_HIPROC 15 /* specific symbol bindings */ /* Symbol type - ELF32_ST_TYPE - st_info */ #define STT_NOTYPE 0 /* not specified */ #define STT_OBJECT 1 /* data object */ #define STT_FUNC 2 /* function */ #define STT_SECTION 3 /* section */ #define STT_FILE 4 /* file */ #define STT_NUM 5 /* number of symbol types */ #define STT_LOPROC 13 /* reserved range for processor */ #define STT_HIPROC 15 /* specific symbol types */ #endif /* _SYS_EXEC_ELF_H_ */