1 /* $NetBSD: readelf.h,v 1.1.1.1 2009/05/08 16:35:06 christos Exp $ */ 2 3 /* 4 * Copyright (c) Christos Zoulas 2003. 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 immediately at the beginning of the file, without modification, 12 * this list of conditions, and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 /* 30 * @(#)Id: readelf.h,v 1.9 2002/05/16 18:45:56 christos Exp 31 * 32 * Provide elf data structures for non-elf machines, allowing file 33 * non-elf hosts to determine if an elf binary is stripped. 34 * Note: cobbled from the linux header file, with modifications 35 */ 36 #ifndef __fake_elf_h__ 37 #define __fake_elf_h__ 38 39 #if HAVE_STDINT_H 40 #include <stdint.h> 41 #endif 42 43 typedef uint32_t Elf32_Addr; 44 typedef uint32_t Elf32_Off; 45 typedef uint16_t Elf32_Half; 46 typedef uint32_t Elf32_Word; 47 typedef uint8_t Elf32_Char; 48 49 #if SIZEOF_LONG_LONG != 8 50 #define USE_ARRAY_FOR_64BIT_TYPES 51 typedef uint32_t Elf64_Addr[2]; 52 typedef uint32_t Elf64_Off[2]; 53 typedef uint32_t Elf64_Xword[2]; 54 #else 55 #undef USE_ARRAY_FOR_64BIT_TYPES 56 typedef uint64_t Elf64_Addr; 57 typedef uint64_t Elf64_Off; 58 typedef uint64_t Elf64_Xword; 59 #endif 60 typedef uint16_t Elf64_Half; 61 typedef uint32_t Elf64_Word; 62 typedef uint8_t Elf64_Char; 63 64 #define EI_NIDENT 16 65 66 typedef struct { 67 Elf32_Char e_ident[EI_NIDENT]; 68 Elf32_Half e_type; 69 Elf32_Half e_machine; 70 Elf32_Word e_version; 71 Elf32_Addr e_entry; /* Entry point */ 72 Elf32_Off e_phoff; 73 Elf32_Off e_shoff; 74 Elf32_Word e_flags; 75 Elf32_Half e_ehsize; 76 Elf32_Half e_phentsize; 77 Elf32_Half e_phnum; 78 Elf32_Half e_shentsize; 79 Elf32_Half e_shnum; 80 Elf32_Half e_shstrndx; 81 } Elf32_Ehdr; 82 83 typedef struct { 84 Elf64_Char e_ident[EI_NIDENT]; 85 Elf64_Half e_type; 86 Elf64_Half e_machine; 87 Elf64_Word e_version; 88 Elf64_Addr e_entry; /* Entry point */ 89 Elf64_Off e_phoff; 90 Elf64_Off e_shoff; 91 Elf64_Word e_flags; 92 Elf64_Half e_ehsize; 93 Elf64_Half e_phentsize; 94 Elf64_Half e_phnum; 95 Elf64_Half e_shentsize; 96 Elf64_Half e_shnum; 97 Elf64_Half e_shstrndx; 98 } Elf64_Ehdr; 99 100 /* e_type */ 101 #define ET_REL 1 102 #define ET_EXEC 2 103 #define ET_DYN 3 104 #define ET_CORE 4 105 106 /* e_machine (used only for SunOS 5.x hardware capabilities) */ 107 #define EM_SPARC 2 108 #define EM_386 3 109 #define EM_SPARC32PLUS 18 110 #define EM_SPARCV9 43 111 #define EM_IA_64 50 112 #define EM_AMD64 62 113 114 /* sh_type */ 115 #define SHT_SYMTAB 2 116 #define SHT_NOTE 7 117 #define SHT_DYNSYM 11 118 #define SHT_SUNW_cap 0x6ffffff5 /* SunOS 5.x hw/sw capabilites */ 119 120 /* elf type */ 121 #define ELFDATANONE 0 /* e_ident[EI_DATA] */ 122 #define ELFDATA2LSB 1 123 #define ELFDATA2MSB 2 124 125 /* elf class */ 126 #define ELFCLASSNONE 0 127 #define ELFCLASS32 1 128 #define ELFCLASS64 2 129 130 /* magic number */ 131 #define EI_MAG0 0 /* e_ident[] indexes */ 132 #define EI_MAG1 1 133 #define EI_MAG2 2 134 #define EI_MAG3 3 135 #define EI_CLASS 4 136 #define EI_DATA 5 137 #define EI_VERSION 6 138 #define EI_PAD 7 139 140 #define ELFMAG0 0x7f /* EI_MAG */ 141 #define ELFMAG1 'E' 142 #define ELFMAG2 'L' 143 #define ELFMAG3 'F' 144 #define ELFMAG "\177ELF" 145 146 #define OLFMAG1 'O' 147 #define OLFMAG "\177OLF" 148 149 typedef struct { 150 Elf32_Word p_type; 151 Elf32_Off p_offset; 152 Elf32_Addr p_vaddr; 153 Elf32_Addr p_paddr; 154 Elf32_Word p_filesz; 155 Elf32_Word p_memsz; 156 Elf32_Word p_flags; 157 Elf32_Word p_align; 158 } Elf32_Phdr; 159 160 typedef struct { 161 Elf64_Word p_type; 162 Elf64_Word p_flags; 163 Elf64_Off p_offset; 164 Elf64_Addr p_vaddr; 165 Elf64_Addr p_paddr; 166 Elf64_Xword p_filesz; 167 Elf64_Xword p_memsz; 168 Elf64_Xword p_align; 169 } Elf64_Phdr; 170 171 #define PT_NULL 0 /* p_type */ 172 #define PT_LOAD 1 173 #define PT_DYNAMIC 2 174 #define PT_INTERP 3 175 #define PT_NOTE 4 176 #define PT_SHLIB 5 177 #define PT_PHDR 6 178 #define PT_NUM 7 179 180 typedef struct { 181 Elf32_Word sh_name; 182 Elf32_Word sh_type; 183 Elf32_Word sh_flags; 184 Elf32_Addr sh_addr; 185 Elf32_Off sh_offset; 186 Elf32_Word sh_size; 187 Elf32_Word sh_link; 188 Elf32_Word sh_info; 189 Elf32_Word sh_addralign; 190 Elf32_Word sh_entsize; 191 } Elf32_Shdr; 192 193 typedef struct { 194 Elf64_Word sh_name; 195 Elf64_Word sh_type; 196 Elf64_Off sh_flags; 197 Elf64_Addr sh_addr; 198 Elf64_Off sh_offset; 199 Elf64_Off sh_size; 200 Elf64_Word sh_link; 201 Elf64_Word sh_info; 202 Elf64_Off sh_addralign; 203 Elf64_Off sh_entsize; 204 } Elf64_Shdr; 205 206 #define NT_NETBSD_CORE_PROCINFO 1 207 208 /* Note header in a PT_NOTE section */ 209 typedef struct elf_note { 210 Elf32_Word n_namesz; /* Name size */ 211 Elf32_Word n_descsz; /* Content size */ 212 Elf32_Word n_type; /* Content type */ 213 } Elf32_Nhdr; 214 215 typedef struct { 216 Elf64_Word n_namesz; 217 Elf64_Word n_descsz; 218 Elf64_Word n_type; 219 } Elf64_Nhdr; 220 221 /* Notes used in ET_CORE */ 222 #define NT_PRSTATUS 1 223 #define NT_PRFPREG 2 224 #define NT_PRPSINFO 3 225 #define NT_PRXREG 4 226 #define NT_TASKSTRUCT 4 227 #define NT_PLATFORM 5 228 #define NT_AUXV 6 229 230 /* Note types used in executables */ 231 /* NetBSD executables (name = "NetBSD") */ 232 #define NT_NETBSD_VERSION 1 233 #define NT_NETBSD_EMULATION 2 234 #define NT_FREEBSD_VERSION 1 235 #define NT_OPENBSD_VERSION 1 236 #define NT_DRAGONFLY_VERSION 1 237 /* GNU executables (name = "GNU") */ 238 #define NT_GNU_VERSION 1 239 240 /* GNU OS tags */ 241 #define GNU_OS_LINUX 0 242 #define GNU_OS_HURD 1 243 #define GNU_OS_SOLARIS 2 244 #define GNU_OS_KFREEBSD 3 245 #define GNU_OS_KNETBSD 4 246 247 /* SunOS 5.x hardware/software capabilities */ 248 typedef struct { 249 Elf32_Word c_tag; 250 union { 251 Elf32_Word c_val; 252 Elf32_Addr c_ptr; 253 } c_un; 254 } Elf32_Cap; 255 256 typedef struct { 257 Elf64_Xword c_tag; 258 union { 259 Elf64_Xword c_val; 260 Elf64_Addr c_ptr; 261 } c_un; 262 } Elf64_Cap; 263 264 /* SunOS 5.x hardware/software capability tags */ 265 #define CA_SUNW_NULL 0 266 #define CA_SUNW_HW_1 1 267 #define CA_SUNW_SF_1 2 268 269 /* SunOS 5.x software capabilities */ 270 #define SF1_SUNW_FPKNWN 0x01 271 #define SF1_SUNW_FPUSED 0x02 272 #define SF1_SUNW_MASK 0x03 273 274 /* SunOS 5.x hardware capabilities: sparc */ 275 #define AV_SPARC_MUL32 0x0001 276 #define AV_SPARC_DIV32 0x0002 277 #define AV_SPARC_FSMULD 0x0004 278 #define AV_SPARC_V8PLUS 0x0008 279 #define AV_SPARC_POPC 0x0010 280 #define AV_SPARC_VIS 0x0020 281 #define AV_SPARC_VIS2 0x0040 282 #define AV_SPARC_ASI_BLK_INIT 0x0080 283 #define AV_SPARC_FMAF 0x0100 284 #define AV_SPARC_FJFMAU 0x4000 285 #define AV_SPARC_IMA 0x8000 286 287 /* SunOS 5.x hardware capabilities: 386 */ 288 #define AV_386_FPU 0x00000001 289 #define AV_386_TSC 0x00000002 290 #define AV_386_CX8 0x00000004 291 #define AV_386_SEP 0x00000008 292 #define AV_386_AMD_SYSC 0x00000010 293 #define AV_386_CMOV 0x00000020 294 #define AV_386_MMX 0x00000040 295 #define AV_386_AMD_MMX 0x00000080 296 #define AV_386_AMD_3DNow 0x00000100 297 #define AV_386_AMD_3DNowx 0x00000200 298 #define AV_386_FXSR 0x00000400 299 #define AV_386_SSE 0x00000800 300 #define AV_386_SSE2 0x00001000 301 #define AV_386_PAUSE 0x00002000 302 #define AV_386_SSE3 0x00004000 303 #define AV_386_MON 0x00008000 304 #define AV_386_CX16 0x00010000 305 #define AV_386_AHF 0x00020000 306 #define AV_386_TSCP 0x00040000 307 #define AV_386_AMD_SSE4A 0x00080000 308 #define AV_386_POPCNT 0x00100000 309 #define AV_386_AMD_LZCNT 0x00200000 310 #define AV_386_SSSE3 0x00400000 311 #define AV_386_SSE4_1 0x00800000 312 #define AV_386_SSE4_2 0x01000000 313 314 #endif 315