1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 27 /* All Rights Reserved */ 28 29 30 #ifndef _SYS_ELF_H 31 #define _SYS_ELF_H 32 33 #include <sys/elftypes.h> 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 #define ELF32_FSZ_ADDR 4 40 #define ELF32_FSZ_HALF 2 41 #define ELF32_FSZ_OFF 4 42 #define ELF32_FSZ_SWORD 4 43 #define ELF32_FSZ_WORD 4 44 45 #define ELF64_FSZ_ADDR 8 46 #define ELF64_FSZ_HALF 2 47 #define ELF64_FSZ_OFF 8 48 #define ELF64_FSZ_SWORD 4 49 #define ELF64_FSZ_WORD 4 50 #define ELF64_FSZ_SXWORD 8 51 #define ELF64_FSZ_XWORD 8 52 53 /* 54 * "Enumerations" below use ...NUM as the number of 55 * values in the list. It should be 1 greater than the 56 * highest "real" value. 57 */ 58 59 /* 60 * ELF header 61 */ 62 63 #define EI_NIDENT 16 64 65 typedef struct { 66 unsigned char e_ident[EI_NIDENT]; /* ident bytes */ 67 Elf32_Half e_type; /* file type */ 68 Elf32_Half e_machine; /* target machine */ 69 Elf32_Word e_version; /* file version */ 70 Elf32_Addr e_entry; /* start address */ 71 Elf32_Off e_phoff; /* phdr file offset */ 72 Elf32_Off e_shoff; /* shdr file offset */ 73 Elf32_Word e_flags; /* file flags */ 74 Elf32_Half e_ehsize; /* sizeof ehdr */ 75 Elf32_Half e_phentsize; /* sizeof phdr */ 76 Elf32_Half e_phnum; /* number phdrs */ 77 Elf32_Half e_shentsize; /* sizeof shdr */ 78 Elf32_Half e_shnum; /* number shdrs */ 79 Elf32_Half e_shstrndx; /* shdr string index */ 80 } Elf32_Ehdr; 81 82 #if defined(_LP64) || defined(_LONGLONG_TYPE) 83 typedef struct { 84 unsigned char e_ident[EI_NIDENT]; /* ident bytes */ 85 Elf64_Half e_type; /* file type */ 86 Elf64_Half e_machine; /* target machine */ 87 Elf64_Word e_version; /* file version */ 88 Elf64_Addr e_entry; /* start address */ 89 Elf64_Off e_phoff; /* phdr file offset */ 90 Elf64_Off e_shoff; /* shdr file offset */ 91 Elf64_Word e_flags; /* file flags */ 92 Elf64_Half e_ehsize; /* sizeof ehdr */ 93 Elf64_Half e_phentsize; /* sizeof phdr */ 94 Elf64_Half e_phnum; /* number phdrs */ 95 Elf64_Half e_shentsize; /* sizeof shdr */ 96 Elf64_Half e_shnum; /* number shdrs */ 97 Elf64_Half e_shstrndx; /* shdr string index */ 98 } Elf64_Ehdr; 99 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 100 101 102 #define EI_MAG0 0 /* e_ident[] indexes */ 103 #define EI_MAG1 1 104 #define EI_MAG2 2 105 #define EI_MAG3 3 106 #define EI_CLASS 4 /* File class */ 107 #define EI_DATA 5 /* Data encoding */ 108 #define EI_VERSION 6 /* File version */ 109 #define EI_OSABI 7 /* Operating system/ABI identification */ 110 #define EI_ABIVERSION 8 /* ABI version */ 111 #define EI_PAD 9 /* Start of padding bytes */ 112 113 #define ELFMAG0 0x7f /* EI_MAG */ 114 #define ELFMAG1 'E' 115 #define ELFMAG2 'L' 116 #define ELFMAG3 'F' 117 #define ELFMAG "\177ELF" 118 #define SELFMAG 4 119 120 #define ELFCLASSNONE 0 /* EI_CLASS */ 121 #define ELFCLASS32 1 122 #define ELFCLASS64 2 123 #define ELFCLASSNUM 3 124 125 #define ELFDATANONE 0 /* EI_DATA */ 126 #define ELFDATA2LSB 1 127 #define ELFDATA2MSB 2 128 #define ELFDATANUM 3 129 130 #define ET_NONE 0 /* e_type */ 131 #define ET_REL 1 132 #define ET_EXEC 2 133 #define ET_DYN 3 134 #define ET_CORE 4 135 #define ET_NUM 5 136 #define ET_LOOS 0xfe00 /* OS specific range */ 137 #define ET_LOSUNW 0xfeff 138 #define ET_SUNWPSEUDO 0xfeff 139 #define ET_HISUNW 0xfeff 140 #define ET_HIOS 0xfeff 141 #define ET_LOPROC 0xff00 /* processor specific range */ 142 #define ET_HIPROC 0xffff 143 144 #define ET_LOPROC 0xff00 /* processor specific range */ 145 #define ET_HIPROC 0xffff 146 147 #define EM_NONE 0 /* e_machine */ 148 #define EM_M32 1 /* AT&T WE 32100 */ 149 #define EM_SPARC 2 /* Sun SPARC */ 150 #define EM_386 3 /* Intel 80386 */ 151 #define EM_68K 4 /* Motorola 68000 */ 152 #define EM_88K 5 /* Motorola 88000 */ 153 #define EM_486 6 /* Intel 80486 */ 154 #define EM_860 7 /* Intel i860 */ 155 #define EM_MIPS 8 /* MIPS RS3000 Big-Endian */ 156 #define EM_S370 9 /* IBM System/370 Processor */ 157 #define EM_MIPS_RS3_LE 10 /* MIPS RS3000 Little-Endian */ 158 #define EM_RS6000 11 /* RS6000 */ 159 #define EM_UNKNOWN12 12 160 #define EM_UNKNOWN13 13 161 #define EM_UNKNOWN14 14 162 #define EM_PA_RISC 15 /* PA-RISC */ 163 #define EM_PARISC EM_PA_RISC /* Alias: GNU compatibility */ 164 #define EM_nCUBE 16 /* nCUBE */ 165 #define EM_VPP500 17 /* Fujitsu VPP500 */ 166 #define EM_SPARC32PLUS 18 /* Sun SPARC 32+ */ 167 #define EM_960 19 /* Intel 80960 */ 168 #define EM_PPC 20 /* PowerPC */ 169 #define EM_PPC64 21 /* 64-bit PowerPC */ 170 #define EM_S390 22 /* IBM System/390 Processor */ 171 #define EM_UNKNOWN22 EM_S390 /* Alias: Older published name */ 172 #define EM_UNKNOWN23 23 173 #define EM_UNKNOWN24 24 174 #define EM_UNKNOWN25 25 175 #define EM_UNKNOWN26 26 176 #define EM_UNKNOWN27 27 177 #define EM_UNKNOWN28 28 178 #define EM_UNKNOWN29 29 179 #define EM_UNKNOWN30 30 180 #define EM_UNKNOWN31 31 181 #define EM_UNKNOWN32 32 182 #define EM_UNKNOWN33 33 183 #define EM_UNKNOWN34 34 184 #define EM_UNKNOWN35 35 185 #define EM_V800 36 /* NEX V800 */ 186 #define EM_FR20 37 /* Fujitsu FR20 */ 187 #define EM_RH32 38 /* TRW RH-32 */ 188 #define EM_RCE 39 /* Motorola RCE */ 189 #define EM_ARM 40 /* Advanced RISC Marchines ARM */ 190 #define EM_ALPHA 41 /* Digital Alpha */ 191 #define EM_SH 42 /* Hitachi SH */ 192 #define EM_SPARCV9 43 /* Sun SPARC V9 (64-bit) */ 193 #define EM_TRICORE 44 /* Siemens Tricore embedded processor */ 194 #define EM_ARC 45 /* Argonaut RISC Core, */ 195 /* Argonaut Technologies Inc. */ 196 #define EM_H8_300 46 /* Hitachi H8/300 */ 197 #define EM_H8_300H 47 /* Hitachi H8/300H */ 198 #define EM_H8S 48 /* Hitachi H8S */ 199 #define EM_H8_500 49 /* Hitachi H8/500 */ 200 #define EM_IA_64 50 /* Intel IA64 */ 201 #define EM_MIPS_X 51 /* Stanford MIPS-X */ 202 #define EM_COLDFIRE 52 /* Motorola ColdFire */ 203 #define EM_68HC12 53 /* Motorola M68HC12 */ 204 #define EM_MMA 54 /* Fujitsu MMA Mulimedia Accelerator */ 205 #define EM_PCP 55 /* Siemens PCP */ 206 #define EM_NCPU 56 /* Sony nCPU embedded RISC processor */ 207 #define EM_NDR1 57 /* Denso NDR1 microprocessor */ 208 #define EM_STARCORE 58 /* Motorola Star*Core processor */ 209 #define EM_ME16 59 /* Toyota ME16 processor */ 210 #define EM_ST100 60 /* STMicroelectronics ST100 processor */ 211 #define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ */ 212 /* embedded processor family */ 213 #define EM_AMD64 62 /* AMDs x86-64 architecture */ 214 #define EM_X86_64 EM_AMD64 /* (compatibility) */ 215 216 #define EM_PDSP 63 /* Sony DSP Processor */ 217 #define EM_UNKNOWN64 64 218 #define EM_UNKNOWN65 65 219 #define EM_FX66 66 /* Siemens FX66 microcontroller */ 220 #define EM_ST9PLUS 67 /* STMicroelectronics ST9+8/16 bit */ 221 /* microcontroller */ 222 #define EM_ST7 68 /* STMicroelectronics ST7 8-bit */ 223 /* microcontroller */ 224 #define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */ 225 #define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */ 226 #define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */ 227 #define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */ 228 #define EM_SVX 73 /* Silicon Graphics SVx */ 229 #define EM_ST19 74 /* STMicroelectronics ST19 8-bit */ 230 /* microcontroller */ 231 #define EM_VAX 75 /* Digital VAX */ 232 #define EM_CRIS 76 /* Axis Communications 32-bit */ 233 /* embedded processor */ 234 #define EM_JAVELIN 77 /* Infineon Technologies 32-bit */ 235 /* embedded processor */ 236 #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */ 237 #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */ 238 #define EM_MMIX 80 /* Donald Knuth's educational */ 239 /* 64-bit processor */ 240 #define EM_HUANY 81 /* Harvard University */ 241 /* machine-independent */ 242 /* object files */ 243 #define EM_PRISM 82 /* SiTera Prism */ 244 #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ 245 #define EM_FR30 84 /* Fujitsu FR30 */ 246 #define EM_D10V 85 /* Mitsubishi D10V */ 247 #define EM_D30V 86 /* Mitsubishi D30V */ 248 #define EM_V850 87 /* NEC v850 */ 249 #define EM_M32R 88 /* Mitsubishi M32R */ 250 #define EM_MN10300 89 /* Matsushita MN10300 */ 251 #define EM_MN10200 90 /* Matsushita MN10200 */ 252 #define EM_PJ 91 /* picoJava */ 253 #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ 254 #define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ 255 #define EM_XTENSA 94 /* Tensilica Xtensa architecture */ 256 #define EM_NUM 95 257 258 #define EV_NONE 0 /* e_version, EI_VERSION */ 259 #define EV_CURRENT 1 260 #define EV_NUM 2 261 262 263 #define ELFOSABI_NONE 0 /* No extensions or unspecified */ 264 #define ELFOSABI_SYSV ELFOSABI_NONE 265 #define ELFOSABI_HPUX 1 /* Hewlett-Packard HP-UX */ 266 #define ELFOSABI_NETBSD 2 /* NetBSD */ 267 #define ELFOSABI_LINUX 3 /* Linux */ 268 #define ELFOSABI_UNKNOWN4 4 269 #define ELFOSABI_UNKNOWN5 5 270 #define ELFOSABI_SOLARIS 6 /* Sun Solaris */ 271 #define ELFOSABI_AIX 7 /* AIX */ 272 #define ELFOSABI_IRIX 8 /* IRIX */ 273 #define ELFOSABI_FREEBSD 9 /* FreeBSD */ 274 #define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX */ 275 #define ELFOSABI_MODESTO 11 /* Novell Modesto */ 276 #define ELFOSABI_OPENBSD 12 /* Open BSD */ 277 #define ELFOSABI_OPENVMS 13 /* Open VMS */ 278 #define ELFOSABI_NSK 14 /* Hewlett-Packard Non-Stop Kernel */ 279 #define ELFOSABI_AROS 15 /* Amiga Research OS */ 280 #define ELFOSABI_ARM 97 /* ARM */ 281 #define ELFOSABI_STANDALONE 255 /* standalone (embedded) application */ 282 283 #define EAV_SUNW_NONE 0 /* EI_ABIVERSION */ 284 #define EAV_SUNW_CURRENT 1 285 #define EAV_SUNW_NUM 2 286 287 288 /* 289 * Program header 290 */ 291 292 typedef struct { 293 Elf32_Word p_type; /* entry type */ 294 Elf32_Off p_offset; /* file offset */ 295 Elf32_Addr p_vaddr; /* virtual address */ 296 Elf32_Addr p_paddr; /* physical address */ 297 Elf32_Word p_filesz; /* file size */ 298 Elf32_Word p_memsz; /* memory size */ 299 Elf32_Word p_flags; /* entry flags */ 300 Elf32_Word p_align; /* memory/file alignment */ 301 } Elf32_Phdr; 302 303 #if defined(_LP64) || defined(_LONGLONG_TYPE) 304 typedef struct { 305 Elf64_Word p_type; /* entry type */ 306 Elf64_Word p_flags; /* entry flags */ 307 Elf64_Off p_offset; /* file offset */ 308 Elf64_Addr p_vaddr; /* virtual address */ 309 Elf64_Addr p_paddr; /* physical address */ 310 Elf64_Xword p_filesz; /* file size */ 311 Elf64_Xword p_memsz; /* memory size */ 312 Elf64_Xword p_align; /* memory/file alignment */ 313 } Elf64_Phdr; 314 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 315 316 317 #define PT_NULL 0 /* p_type */ 318 #define PT_LOAD 1 319 #define PT_DYNAMIC 2 320 #define PT_INTERP 3 321 #define PT_NOTE 4 322 #define PT_SHLIB 5 323 #define PT_PHDR 6 324 #define PT_TLS 7 325 #define PT_NUM 8 326 327 #define PT_LOOS 0x60000000 /* OS specific range */ 328 329 /* 330 * PT_SUNW_UNWIND and PT_SUNW_EH_FRAME perform the same function, 331 * providing access to the .eh_frame_hdr section of the object. 332 * PT_SUNW_UNWIND is the original value, while PT_SUNW_EH_FRAME is 333 * required by the amd64 psABI. The Solaris link-editor (ld) tags output 334 * objects with PT_SUNW_UNWIND, but the Solaris runtime linker (ld.so.1) 335 * will accept and use either value. 336 */ 337 #define PT_SUNW_UNWIND 0x6464e550 338 #define PT_SUNW_EH_FRAME 0x6474e550 339 #define PT_GNU_EH_FRAME PT_SUNW_EH_FRAME 340 341 /* 342 * Linux specific program headers not currently used by Solaris 343 */ 344 #define PT_GNU_STACK 0x6474e551 /* Indicates stack executability */ 345 #define PT_GNU_RELRO 0x6474e552 /* Read-only after relocation */ 346 347 #define PT_LOSUNW 0x6ffffffa 348 #define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment (unused) */ 349 #define PT_SUNWSTACK 0x6ffffffb /* describes the stack segment */ 350 #define PT_SUNWDTRACE 0x6ffffffc /* private */ 351 #define PT_SUNWCAP 0x6ffffffd /* hard/soft capabilities segment */ 352 #define PT_HISUNW 0x6fffffff 353 #define PT_HIOS 0x6fffffff 354 355 #define PT_LOPROC 0x70000000 /* processor specific range */ 356 #define PT_HIPROC 0x7fffffff 357 358 #define PF_R 0x4 /* p_flags */ 359 #define PF_W 0x2 360 #define PF_X 0x1 361 362 #define PF_MASKOS 0x0ff00000 /* OS specific values */ 363 #define PF_MASKPROC 0xf0000000 /* processor specific values */ 364 365 #define PF_SUNW_FAILURE 0x00100000 /* mapping absent due to failure */ 366 367 #define PN_XNUM 0xffff /* extended program header index */ 368 369 /* 370 * Section header 371 */ 372 373 typedef struct { 374 Elf32_Word sh_name; /* section name */ 375 Elf32_Word sh_type; /* SHT_... */ 376 Elf32_Word sh_flags; /* SHF_... */ 377 Elf32_Addr sh_addr; /* virtual address */ 378 Elf32_Off sh_offset; /* file offset */ 379 Elf32_Word sh_size; /* section size */ 380 Elf32_Word sh_link; /* misc info */ 381 Elf32_Word sh_info; /* misc info */ 382 Elf32_Word sh_addralign; /* memory alignment */ 383 Elf32_Word sh_entsize; /* entry size if table */ 384 } Elf32_Shdr; 385 386 #if defined(_LP64) || defined(_LONGLONG_TYPE) 387 typedef struct { 388 Elf64_Word sh_name; /* section name */ 389 Elf64_Word sh_type; /* SHT_... */ 390 Elf64_Xword sh_flags; /* SHF_... */ 391 Elf64_Addr sh_addr; /* virtual address */ 392 Elf64_Off sh_offset; /* file offset */ 393 Elf64_Xword sh_size; /* section size */ 394 Elf64_Word sh_link; /* misc info */ 395 Elf64_Word sh_info; /* misc info */ 396 Elf64_Xword sh_addralign; /* memory alignment */ 397 Elf64_Xword sh_entsize; /* entry size if table */ 398 } Elf64_Shdr; 399 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 400 401 #define SHT_NULL 0 /* sh_type */ 402 #define SHT_PROGBITS 1 403 #define SHT_SYMTAB 2 404 #define SHT_STRTAB 3 405 #define SHT_RELA 4 406 #define SHT_HASH 5 407 #define SHT_DYNAMIC 6 408 #define SHT_NOTE 7 409 #define SHT_NOBITS 8 410 #define SHT_REL 9 411 #define SHT_SHLIB 10 412 #define SHT_DYNSYM 11 413 #define SHT_UNKNOWN12 12 414 #define SHT_UNKNOWN13 13 415 #define SHT_INIT_ARRAY 14 416 #define SHT_FINI_ARRAY 15 417 #define SHT_PREINIT_ARRAY 16 418 #define SHT_GROUP 17 419 #define SHT_SYMTAB_SHNDX 18 420 #define SHT_NUM 19 421 422 /* Solaris ABI specific values */ 423 #define SHT_LOOS 0x60000000 /* OS specific range */ 424 #define SHT_LOSUNW 0x6ffffff1 425 #define SHT_SUNW_symsort 0x6ffffff1 426 #define SHT_SUNW_tlssort 0x6ffffff2 427 #define SHT_SUNW_LDYNSYM 0x6ffffff3 428 #define SHT_SUNW_dof 0x6ffffff4 429 #define SHT_SUNW_cap 0x6ffffff5 430 #define SHT_SUNW_SIGNATURE 0x6ffffff6 431 #define SHT_SUNW_ANNOTATE 0x6ffffff7 432 #define SHT_SUNW_DEBUGSTR 0x6ffffff8 433 #define SHT_SUNW_DEBUG 0x6ffffff9 434 #define SHT_SUNW_move 0x6ffffffa 435 #define SHT_SUNW_COMDAT 0x6ffffffb 436 #define SHT_SUNW_syminfo 0x6ffffffc 437 #define SHT_SUNW_verdef 0x6ffffffd 438 #define SHT_GNU_verdef SHT_SUNW_verdef 439 #define SHT_SUNW_verneed 0x6ffffffe 440 #define SHT_GNU_verneed SHT_SUNW_verneed 441 #define SHT_SUNW_versym 0x6fffffff 442 #define SHT_GNU_versym SHT_SUNW_versym 443 #define SHT_HISUNW 0x6fffffff 444 #define SHT_HIOS 0x6fffffff 445 446 /* 447 * GNU/Linux OSABI specific values with different meanings than under Solaris. 448 * Due to the overlap in assigned values with the Solaris OSABI, correct 449 * interpretation of these values requires knowledge of the OSABI used by 450 * the object. 451 */ 452 #define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes */ 453 #define SHT_GNU_HASH 0x6ffffff6 /* GNU-style hash table */ 454 #define SHT_GNU_LIBLIST 0x6ffffff7 /* Prelink library list */ 455 #define SHT_CHECKSUM 0x6ffffff8 /* Checksum for DSO content */ 456 457 #define SHT_LOPROC 0x70000000 /* processor specific range */ 458 #define SHT_HIPROC 0x7fffffff 459 460 #define SHT_LOUSER 0x80000000 461 #define SHT_HIUSER 0xffffffff 462 463 #define SHF_WRITE 0x01 /* sh_flags */ 464 #define SHF_ALLOC 0x02 465 #define SHF_EXECINSTR 0x04 466 #define SHF_MERGE 0x10 467 #define SHF_STRINGS 0x20 468 #define SHF_INFO_LINK 0x40 469 #define SHF_LINK_ORDER 0x80 470 #define SHF_OS_NONCONFORMING 0x100 471 #define SHF_GROUP 0x200 472 #define SHF_TLS 0x400 473 474 #define SHF_MASKOS 0x0ff00000 /* OS specific values */ 475 476 477 #define SHF_MASKPROC 0xf0000000 /* processor specific values */ 478 479 #define SHN_UNDEF 0 /* special section numbers */ 480 #define SHN_LORESERVE 0xff00 481 #define SHN_LOPROC 0xff00 /* processor specific range */ 482 #define SHN_HIPROC 0xff1f 483 #define SHN_LOOS 0xff20 /* OS specific range */ 484 #define SHN_LOSUNW 0xff3f 485 #define SHN_SUNW_IGNORE 0xff3f 486 #define SHN_HISUNW 0xff3f 487 #define SHN_HIOS 0xff3f 488 #define SHN_ABS 0xfff1 489 #define SHN_COMMON 0xfff2 490 #define SHN_XINDEX 0xffff /* extended sect index */ 491 #define SHN_HIRESERVE 0xffff 492 493 494 495 /* 496 * Symbol table 497 */ 498 499 typedef struct { 500 Elf32_Word st_name; 501 Elf32_Addr st_value; 502 Elf32_Word st_size; 503 unsigned char st_info; /* bind, type: ELF_32_ST_... */ 504 unsigned char st_other; 505 Elf32_Half st_shndx; /* SHN_... */ 506 } Elf32_Sym; 507 508 #if defined(_LP64) || defined(_LONGLONG_TYPE) 509 typedef struct { 510 Elf64_Word st_name; 511 unsigned char st_info; /* bind, type: ELF_64_ST_... */ 512 unsigned char st_other; 513 Elf64_Half st_shndx; /* SHN_... */ 514 Elf64_Addr st_value; 515 Elf64_Xword st_size; 516 } Elf64_Sym; 517 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 518 519 #define STN_UNDEF 0 520 521 /* 522 * The macros compose and decompose values for S.st_info 523 * 524 * bind = ELF32_ST_BIND(S.st_info) 525 * type = ELF32_ST_TYPE(S.st_info) 526 * S.st_info = ELF32_ST_INFO(bind, type) 527 */ 528 529 #define ELF32_ST_BIND(info) ((info) >> 4) 530 #define ELF32_ST_TYPE(info) ((info) & 0xf) 531 #define ELF32_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf)) 532 533 #define ELF64_ST_BIND(info) ((info) >> 4) 534 #define ELF64_ST_TYPE(info) ((info) & 0xf) 535 #define ELF64_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf)) 536 537 538 #define STB_LOCAL 0 /* BIND */ 539 #define STB_GLOBAL 1 540 #define STB_WEAK 2 541 #define STB_NUM 3 542 543 #define STB_LOPROC 13 /* processor specific range */ 544 #define STB_HIPROC 15 545 546 #define STT_NOTYPE 0 /* symbol type is unspecified */ 547 #define STT_OBJECT 1 /* data object */ 548 #define STT_FUNC 2 /* code object */ 549 #define STT_SECTION 3 /* symbol identifies an ELF section */ 550 #define STT_FILE 4 /* symbol's name is file name */ 551 #define STT_COMMON 5 /* common data object */ 552 #define STT_TLS 6 /* thread-local data object */ 553 #define STT_NUM 7 /* # defined types in generic range */ 554 #define STT_LOOS 10 /* OS specific range */ 555 #define STT_HIOS 12 556 #define STT_LOPROC 13 /* processor specific range */ 557 #define STT_HIPROC 15 558 559 /* 560 * The macros decompose values for S.st_other 561 * 562 * visibility = ELF32_ST_VISIBILITY(S.st_other) 563 */ 564 #define ELF32_ST_VISIBILITY(other) ((other)&0x7) 565 #define ELF64_ST_VISIBILITY(other) ((other)&0x7) 566 567 #define STV_DEFAULT 0 568 #define STV_INTERNAL 1 569 #define STV_HIDDEN 2 570 #define STV_PROTECTED 3 571 #define STV_EXPORTED 4 572 #define STV_SINGLETON 5 573 #define STV_ELIMINATE 6 574 575 #define STV_NUM 7 576 577 /* 578 * Relocation 579 */ 580 581 typedef struct { 582 Elf32_Addr r_offset; 583 Elf32_Word r_info; /* sym, type: ELF32_R_... */ 584 } Elf32_Rel; 585 586 typedef struct { 587 Elf32_Addr r_offset; 588 Elf32_Word r_info; /* sym, type: ELF32_R_... */ 589 Elf32_Sword r_addend; 590 } Elf32_Rela; 591 592 #if defined(_LP64) || defined(_LONGLONG_TYPE) 593 typedef struct { 594 Elf64_Addr r_offset; 595 Elf64_Xword r_info; /* sym, type: ELF64_R_... */ 596 } Elf64_Rel; 597 598 typedef struct { 599 Elf64_Addr r_offset; 600 Elf64_Xword r_info; /* sym, type: ELF64_R_... */ 601 Elf64_Sxword r_addend; 602 } Elf64_Rela; 603 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 604 605 606 /* 607 * The macros compose and decompose values for Rel.r_info, Rela.f_info 608 * 609 * sym = ELF32_R_SYM(R.r_info) 610 * type = ELF32_R_TYPE(R.r_info) 611 * R.r_info = ELF32_R_INFO(sym, type) 612 */ 613 614 #define ELF32_R_SYM(info) ((info)>>8) 615 #define ELF32_R_TYPE(info) ((unsigned char)(info)) 616 #define ELF32_R_INFO(sym, type) (((sym)<<8)+(unsigned char)(type)) 617 618 #define ELF64_R_SYM(info) ((info)>>32) 619 #define ELF64_R_TYPE(info) ((Elf64_Word)(info)) 620 #define ELF64_R_INFO(sym, type) (((Elf64_Xword)(sym)<<32)+(Elf64_Xword)(type)) 621 622 623 /* 624 * The r_info field is composed of two 32-bit components: the symbol 625 * table index and the relocation type. The relocation type for SPARC V9 626 * is further decomposed into an 8-bit type identifier and a 24-bit type 627 * dependent data field. For the existing Elf32 relocation types, 628 * that data field is zero. 629 */ 630 #define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40) 631 #define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56) 632 #define ELF64_R_TYPE_INFO(data, type) \ 633 (((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type)) 634 635 636 /* 637 * Section Group Flags (SHT_GROUP) 638 */ 639 #define GRP_COMDAT 0x01 640 641 642 /* 643 * Note entry header 644 */ 645 646 typedef struct { 647 Elf32_Word n_namesz; /* length of note's name */ 648 Elf32_Word n_descsz; /* length of note's "desc" */ 649 Elf32_Word n_type; /* type of note */ 650 } Elf32_Nhdr; 651 652 #if defined(_LP64) || defined(_LONGLONG_TYPE) 653 typedef struct { 654 Elf64_Word n_namesz; /* length of note's name */ 655 Elf64_Word n_descsz; /* length of note's "desc" */ 656 Elf64_Word n_type; /* type of note */ 657 } Elf64_Nhdr; 658 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 659 660 /* 661 * Move entry 662 */ 663 #if defined(_LP64) || defined(_LONGLONG_TYPE) 664 typedef struct { 665 Elf32_Lword m_value; /* symbol value */ 666 Elf32_Word m_info; /* size + index */ 667 Elf32_Word m_poffset; /* symbol offset */ 668 Elf32_Half m_repeat; /* repeat count */ 669 Elf32_Half m_stride; /* stride info */ 670 } Elf32_Move; 671 672 /* 673 * The macros compose and decompose values for Move.r_info 674 * 675 * sym = ELF32_M_SYM(M.m_info) 676 * size = ELF32_M_SIZE(M.m_info) 677 * M.m_info = ELF32_M_INFO(sym, size) 678 */ 679 #define ELF32_M_SYM(info) ((info)>>8) 680 #define ELF32_M_SIZE(info) ((unsigned char)(info)) 681 #define ELF32_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) 682 683 typedef struct { 684 Elf64_Lword m_value; /* symbol value */ 685 Elf64_Xword m_info; /* size + index */ 686 Elf64_Xword m_poffset; /* symbol offset */ 687 Elf64_Half m_repeat; /* repeat count */ 688 Elf64_Half m_stride; /* stride info */ 689 } Elf64_Move; 690 #define ELF64_M_SYM(info) ((info)>>8) 691 #define ELF64_M_SIZE(info) ((unsigned char)(info)) 692 #define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) 693 694 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 695 696 697 /* 698 * Hardware/Software capabilities entry 699 */ 700 #ifndef _ASM 701 typedef struct { 702 Elf32_Word c_tag; /* how to interpret value */ 703 union { 704 Elf32_Word c_val; 705 Elf32_Addr c_ptr; 706 } c_un; 707 } Elf32_Cap; 708 709 #if defined(_LP64) || defined(_LONGLONG_TYPE) 710 typedef struct { 711 Elf64_Xword c_tag; /* how to interpret value */ 712 union { 713 Elf64_Xword c_val; 714 Elf64_Addr c_ptr; 715 } c_un; 716 } Elf64_Cap; 717 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 718 #endif 719 720 #define CA_SUNW_NULL 0 721 #define CA_SUNW_HW_1 1 /* first hardware capabilities entry */ 722 #define CA_SUNW_SF_1 2 /* first software capabilities entry */ 723 724 /* 725 * Define software capabilities (CA_SUNW_SF_1 values). Note, hardware 726 * capabilities (CA_SUNW_HW_1 values) are taken directly from sys/auxv_$MACH.h. 727 */ 728 #define SF1_SUNW_FPKNWN 0x001 /* frame pointer usage is known */ 729 #define SF1_SUNW_FPUSED 0x002 /* frame pointer is in use */ 730 #define SF1_SUNW_ADDR32 0x004 /* 32-bit address space requirement */ 731 #define SF1_SUNW_MASK 0x007 /* known software capabilities mask */ 732 733 /* 734 * Known values for note entry types (e_type == ET_CORE) 735 */ 736 737 #define NT_PRSTATUS 1 /* prstatus_t <sys/old_procfs.h> */ 738 #define NT_PRFPREG 2 /* prfpregset_t <sys/old_procfs.h> */ 739 #define NT_PRPSINFO 3 /* prpsinfo_t <sys/old_procfs.h> */ 740 #define NT_PRXREG 4 /* prxregset_t <sys/procfs.h> */ 741 #define NT_PLATFORM 5 /* string from sysinfo(SI_PLATFORM) */ 742 #define NT_AUXV 6 /* auxv_t array <sys/auxv.h> */ 743 #define NT_GWINDOWS 7 /* gwindows_t SPARC only */ 744 #define NT_ASRS 8 /* asrset_t SPARC V9 only */ 745 #define NT_LDT 9 /* ssd array <sys/sysi86.h> IA32 only */ 746 #define NT_PSTATUS 10 /* pstatus_t <sys/procfs.h> */ 747 #define NT_PSINFO 13 /* psinfo_t <sys/procfs.h> */ 748 #define NT_PRCRED 14 /* prcred_t <sys/procfs.h> */ 749 #define NT_UTSNAME 15 /* struct utsname <sys/utsname.h> */ 750 #define NT_LWPSTATUS 16 /* lwpstatus_t <sys/procfs.h> */ 751 #define NT_LWPSINFO 17 /* lwpsinfo_t <sys/procfs.h> */ 752 #define NT_PRPRIV 18 /* prpriv_t <sys/procfs.h> */ 753 #define NT_PRPRIVINFO 19 /* priv_impl_info_t <sys/priv.h> */ 754 #define NT_CONTENT 20 /* core_content_t <sys/corectl.h> */ 755 #define NT_ZONENAME 21 /* string from getzonenamebyid(3C) */ 756 #define NT_NUM 21 757 758 759 #ifdef _KERNEL 760 /* 761 * The following routine checks the processor-specific 762 * fields of an ELF header. 763 */ 764 int elfheadcheck(unsigned char, Elf32_Half, Elf32_Word); 765 #endif 766 767 #ifdef __cplusplus 768 } 769 #endif 770 771 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_SPARC) 772 #include <sys/elf_SPARC.h> 773 #endif 774 775 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_386) 776 #include <sys/elf_386.h> 777 #endif 778 779 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_AMD64) 780 #include <sys/elf_amd64.h> 781 #endif 782 783 #endif /* _SYS_ELF_H */ 784
Indexes created Thu Nov 26 17:27:16 UTC 2009
Terms of Use |
Privacy |
Trademarks |
Copyright Policy |
Site Guidelines |
Help
Your use of this web site or any of its content or software indicates your agreement to be bound by these Terms of Use.
Copyright © 1995-2008 Sun Microsystems, Inc.