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 2007 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 #pragma ident "%Z%%M% %I% %E% SMI" 34 35 #include <sys/elftypes.h> 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 #define ELF32_FSZ_ADDR 4 42 #define ELF32_FSZ_HALF 2 43 #define ELF32_FSZ_OFF 4 44 #define ELF32_FSZ_SWORD 4 45 #define ELF32_FSZ_WORD 4 46 47 #define ELF64_FSZ_ADDR 8 48 #define ELF64_FSZ_HALF 2 49 #define ELF64_FSZ_OFF 8 50 #define ELF64_FSZ_SWORD 4 51 #define ELF64_FSZ_WORD 4 52 #define ELF64_FSZ_SXWORD 8 53 #define ELF64_FSZ_XWORD 8 54 55 /* 56 * "Enumerations" below use ...NUM as the number of 57 * values in the list. It should be 1 greater than the 58 * highest "real" value. 59 */ 60 61 /* 62 * ELF header 63 */ 64 65 #define EI_NIDENT 16 66 67 typedef struct { 68 unsigned char e_ident[EI_NIDENT]; /* ident bytes */ 69 Elf32_Half e_type; /* file type */ 70 Elf32_Half e_machine; /* target machine */ 71 Elf32_Word e_version; /* file version */ 72 Elf32_Addr e_entry; /* start address */ 73 Elf32_Off e_phoff; /* phdr file offset */ 74 Elf32_Off e_shoff; /* shdr file offset */ 75 Elf32_Word e_flags; /* file flags */ 76 Elf32_Half e_ehsize; /* sizeof ehdr */ 77 Elf32_Half e_phentsize; /* sizeof phdr */ 78 Elf32_Half e_phnum; /* number phdrs */ 79 Elf32_Half e_shentsize; /* sizeof shdr */ 80 Elf32_Half e_shnum; /* number shdrs */ 81 Elf32_Half e_shstrndx; /* shdr string index */ 82 } Elf32_Ehdr; 83 84 #if defined(_LP64) || defined(_LONGLONG_TYPE) 85 typedef struct { 86 unsigned char e_ident[EI_NIDENT]; /* ident bytes */ 87 Elf64_Half e_type; /* file type */ 88 Elf64_Half e_machine; /* target machine */ 89 Elf64_Word e_version; /* file version */ 90 Elf64_Addr e_entry; /* start address */ 91 Elf64_Off e_phoff; /* phdr file offset */ 92 Elf64_Off e_shoff; /* shdr file offset */ 93 Elf64_Word e_flags; /* file flags */ 94 Elf64_Half e_ehsize; /* sizeof ehdr */ 95 Elf64_Half e_phentsize; /* sizeof phdr */ 96 Elf64_Half e_phnum; /* number phdrs */ 97 Elf64_Half e_shentsize; /* sizeof shdr */ 98 Elf64_Half e_shnum; /* number shdrs */ 99 Elf64_Half e_shstrndx; /* shdr string index */ 100 } Elf64_Ehdr; 101 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 102 103 104 #define EI_MAG0 0 /* e_ident[] indexes */ 105 #define EI_MAG1 1 106 #define EI_MAG2 2 107 #define EI_MAG3 3 108 #define EI_CLASS 4 /* File class */ 109 #define EI_DATA 5 /* Data encoding */ 110 #define EI_VERSION 6 /* File version */ 111 #define EI_OSABI 7 /* Operating system/ABI identification */ 112 #define EI_ABIVERSION 8 /* ABI version */ 113 #define EI_PAD 9 /* Start of padding bytes */ 114 115 #define ELFMAG0 0x7f /* EI_MAG */ 116 #define ELFMAG1 'E' 117 #define ELFMAG2 'L' 118 #define ELFMAG3 'F' 119 #define ELFMAG "\177ELF" 120 #define SELFMAG 4 121 122 #define ELFCLASSNONE 0 /* EI_CLASS */ 123 #define ELFCLASS32 1 124 #define ELFCLASS64 2 125 #define ELFCLASSNUM 3 126 127 #define ELFDATANONE 0 /* EI_DATA */ 128 #define ELFDATA2LSB 1 129 #define ELFDATA2MSB 2 130 #define ELFDATANUM 3 131 132 #define ET_NONE 0 /* e_type */ 133 #define ET_REL 1 134 #define ET_EXEC 2 135 #define ET_DYN 3 136 #define ET_CORE 4 137 #define ET_NUM 5 138 #define ET_LOOS 0xfe00 /* OS specific range */ 139 #define ET_LOSUNW 0xfeff 140 #define ET_SUNWPSEUDO 0xfeff 141 #define ET_HISUNW 0xfeff 142 #define ET_HIOS 0xfeff 143 #define ET_LOPROC 0xff00 /* processor specific range */ 144 #define ET_HIPROC 0xffff 145 146 #define ET_LOPROC 0xff00 /* processor specific range */ 147 #define ET_HIPROC 0xffff 148 149 #define EM_NONE 0 /* e_machine */ 150 #define EM_M32 1 /* AT&T WE 32100 */ 151 #define EM_SPARC 2 /* Sun SPARC */ 152 #define EM_386 3 /* Intel 80386 */ 153 #define EM_68K 4 /* Motorola 68000 */ 154 #define EM_88K 5 /* Motorola 88000 */ 155 #define EM_486 6 /* Intel 80486 */ 156 #define EM_860 7 /* Intel i860 */ 157 #define EM_MIPS 8 /* MIPS RS3000 Big-Endian */ 158 #define EM_S370 9 /* IBM System/370 Processor */ 159 #define EM_MIPS_RS3_LE 10 /* MIPS RS3000 Little-Endian */ 160 #define EM_RS6000 11 /* RS6000 */ 161 #define EM_UNKNOWN12 12 162 #define EM_UNKNOWN13 13 163 #define EM_UNKNOWN14 14 164 #define EM_PA_RISC 15 /* PA-RISC */ 165 #define EM_PARISC EM_PA_RISC /* Alias: GNU compatibility */ 166 #define EM_nCUBE 16 /* nCUBE */ 167 #define EM_VPP500 17 /* Fujitsu VPP500 */ 168 #define EM_SPARC32PLUS 18 /* Sun SPARC 32+ */ 169 #define EM_960 19 /* Intel 80960 */ 170 #define EM_PPC 20 /* PowerPC */ 171 #define EM_PPC64 21 /* 64-bit PowerPC */ 172 #define EM_S390 22 /* IBM System/390 Processor */ 173 #define EM_UNKNOWN22 EM_S390 /* Alias: Older published name */ 174 #define EM_UNKNOWN23 23 175 #define EM_UNKNOWN24 24 176 #define EM_UNKNOWN25 25 177 #define EM_UNKNOWN26 26 178 #define EM_UNKNOWN27 27 179 #define EM_UNKNOWN28 28 180 #define EM_UNKNOWN29 29 181 #define EM_UNKNOWN30 30 182 #define EM_UNKNOWN31 31 183 #define EM_UNKNOWN32 32 184 #define EM_UNKNOWN33 33 185 #define EM_UNKNOWN34 34 186 #define EM_UNKNOWN35 35 187 #define EM_V800 36 /* NEX V800 */ 188 #define EM_FR20 37 /* Fujitsu FR20 */ 189 #define EM_RH32 38 /* TRW RH-32 */ 190 #define EM_RCE 39 /* Motorola RCE */ 191 #define EM_ARM 40 /* Advanced RISC Marchines ARM */ 192 #define EM_ALPHA 41 /* Digital Alpha */ 193 #define EM_SH 42 /* Hitachi SH */ 194 #define EM_SPARCV9 43 /* Sun SPARC V9 (64-bit) */ 195 #define EM_TRICORE 44 /* Siemens Tricore embedded processor */ 196 #define EM_ARC 45 /* Argonaut RISC Core, */ 197 /* Argonaut Technologies Inc. */ 198 #define EM_H8_300 46 /* Hitachi H8/300 */ 199 #define EM_H8_300H 47 /* Hitachi H8/300H */ 200 #define EM_H8S 48 /* Hitachi H8S */ 201 #define EM_H8_500 49 /* Hitachi H8/500 */ 202 #define EM_IA_64 50 /* Intel IA64 */ 203 #define EM_MIPS_X 51 /* Stanford MIPS-X */ 204 #define EM_COLDFIRE 52 /* Motorola ColdFire */ 205 #define EM_68HC12 53 /* Motorola M68HC12 */ 206 #define EM_MMA 54 /* Fujitsu MMA Mulimedia Accelerator */ 207 #define EM_PCP 55 /* Siemens PCP */ 208 #define EM_NCPU 56 /* Sony nCPU embedded RISC processor */ 209 #define EM_NDR1 57 /* Denso NDR1 microprocessor */ 210 #define EM_STARCORE 58 /* Motorola Star*Core processor */ 211 #define EM_ME16 59 /* Toyota ME16 processor */ 212 #define EM_ST100 60 /* STMicroelectronics ST100 processor */ 213 #define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ */ 214 /* embedded processor family */ 215 #define EM_AMD64 62 /* AMDs x86-64 architecture */ 216 #define EM_X86_64 EM_AMD64 /* (compatibility) */ 217 218 #define EM_PDSP 63 /* Sony DSP Processor */ 219 #define EM_UNKNOWN64 64 220 #define EM_UNKNOWN65 65 221 #define EM_FX66 66 /* Siemens FX66 microcontroller */ 222 #define EM_ST9PLUS 67 /* STMicroelectronics ST9+8/16 bit */ 223 /* microcontroller */ 224 #define EM_ST7 68 /* STMicroelectronics ST7 8-bit */ 225 /* microcontroller */ 226 #define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */ 227 #define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */ 228 #define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */ 229 #define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */ 230 #define EM_SVX 73 /* Silicon Graphics SVx */ 231 #define EM_ST19 74 /* STMicroelectronics ST19 8-bit */ 232 /* microcontroller */ 233 #define EM_VAX 75 /* Digital VAX */ 234 #define EM_CRIS 76 /* Axis Communications 32-bit */ 235 /* embedded processor */ 236 #define EM_JAVELIN 77 /* Infineon Technologies 32-bit */ 237 /* embedded processor */ 238 #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */ 239 #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */ 240 #define EM_MMIX 80 /* Donald Knuth's educational */ 241 /* 64-bit processor */ 242 #define EM_HUANY 81 /* Harvard University */ 243 /* machine-independent */ 244 /* object files */ 245 #define EM_PRISM 82 /* SiTera Prism */ 246 #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ 247 #define EM_FR30 84 /* Fujitsu FR30 */ 248 #define EM_D10V 85 /* Mitsubishi D10V */ 249 #define EM_D30V 86 /* Mitsubishi D30V */ 250 #define EM_V850 87 /* NEC v850 */ 251 #define EM_M32R 88 /* Mitsubishi M32R */ 252 #define EM_MN10300 89 /* Matsushita MN10300 */ 253 #define EM_MN10200 90 /* Matsushita MN10200 */ 254 #define EM_PJ 91 /* picoJava */ 255 #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ 256 #define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ 257 #define EM_XTENSA 94 /* Tensilica Xtensa architecture */ 258 #define EM_NUM 95 259 260 #define EV_NONE 0 /* e_version, EI_VERSION */ 261 #define EV_CURRENT 1 262 #define EV_NUM 2 263 264 265 #define ELFOSABI_NONE 0 /* No extensions or unspecified */ 266 #define ELFOSABI_SYSV ELFOSABI_NONE 267 #define ELFOSABI_HPUX 1 /* Hewlett-Packard HP-UX */ 268 #define ELFOSABI_NETBSD 2 /* NetBSD */ 269 #define ELFOSABI_LINUX 3 /* Linux */ 270 #define ELFOSABI_UNKNOWN4 4 271 #define ELFOSABI_UNKNOWN5 5 272 #define ELFOSABI_SOLARIS 6 /* Sun Solaris */ 273 #define ELFOSABI_AIX 7 /* AIX */ 274 #define ELFOSABI_IRIX 8 /* IRIX */ 275 #define ELFOSABI_FREEBSD 9 /* FreeBSD */ 276 #define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX */ 277 #define ELFOSABI_MODESTO 11 /* Novell Modesto */ 278 #define ELFOSABI_OPENBSD 12 /* Open BSD */ 279 #define ELFOSABI_OPENVMS 13 /* Open VMS */ 280 #define ELFOSABI_NSK 14 /* Hewlett-Packard Non-Stop Kernel */ 281 #define ELFOSABI_AROS 15 /* Amiga Research OS */ 282 #define ELFOSABI_ARM 97 /* ARM */ 283 #define ELFOSABI_STANDALONE 255 /* standalone (embedded) application */ 284 285 /* 286 * Program header 287 */ 288 289 typedef struct { 290 Elf32_Word p_type; /* entry type */ 291 Elf32_Off p_offset; /* file offset */ 292 Elf32_Addr p_vaddr; /* virtual address */ 293 Elf32_Addr p_paddr; /* physical address */ 294 Elf32_Word p_filesz; /* file size */ 295 Elf32_Word p_memsz; /* memory size */ 296 Elf32_Word p_flags; /* entry flags */ 297 Elf32_Word p_align; /* memory/file alignment */ 298 } Elf32_Phdr; 299 300 #if defined(_LP64) || defined(_LONGLONG_TYPE) 301 typedef struct { 302 Elf64_Word p_type; /* entry type */ 303 Elf64_Word p_flags; /* entry flags */ 304 Elf64_Off p_offset; /* file offset */ 305 Elf64_Addr p_vaddr; /* virtual address */ 306 Elf64_Addr p_paddr; /* physical address */ 307 Elf64_Xword p_filesz; /* file size */ 308 Elf64_Xword p_memsz; /* memory size */ 309 Elf64_Xword p_align; /* memory/file alignment */ 310 } Elf64_Phdr; 311 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 312 313 314 #define PT_NULL 0 /* p_type */ 315 #define PT_LOAD 1 316 #define PT_DYNAMIC 2 317 #define PT_INTERP 3 318 #define PT_NOTE 4 319 #define PT_SHLIB 5 320 #define PT_PHDR 6 321 #define PT_TLS 7 322 #define PT_NUM 8 323 324 #define PT_LOOS 0x60000000 /* OS specific range */ 325 326 /* 327 * Note: The amd64 psABI defines that the UNWIND program header 328 * should reside in the OS specific range of the program 329 * headers. 330 */ 331 #define PT_SUNW_UNWIND 0x6464e550 /* amd64 UNWIND program header */ 332 #define PT_GNU_EH_FRAME PT_SUNW_UNWIND 333 334 335 #define PT_LOSUNW 0x6ffffffa 336 #define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */ 337 #define PT_SUNWSTACK 0x6ffffffb /* describes the stack segment */ 338 #define PT_SUNWDTRACE 0x6ffffffc /* private */ 339 #define PT_SUNWCAP 0x6ffffffd /* hard/soft capabilities segment */ 340 #define PT_HISUNW 0x6fffffff 341 #define PT_HIOS 0x6fffffff 342 343 #define PT_LOPROC 0x70000000 /* processor specific range */ 344 #define PT_HIPROC 0x7fffffff 345 346 #define PF_R 0x4 /* p_flags */ 347 #define PF_W 0x2 348 #define PF_X 0x1 349 350 #define PF_MASKOS 0x0ff00000 /* OS specific values */ 351 #define PF_MASKPROC 0xf0000000 /* processor specific values */ 352 353 #define PF_SUNW_FAILURE 0x00100000 /* mapping absent due to failure */ 354 355 #define PN_XNUM 0xffff /* extended program header index */ 356 357 /* 358 * Section header 359 */ 360 361 typedef struct { 362 Elf32_Word sh_name; /* section name */ 363 Elf32_Word sh_type; /* SHT_... */ 364 Elf32_Word sh_flags; /* SHF_... */ 365 Elf32_Addr sh_addr; /* virtual address */ 366 Elf32_Off sh_offset; /* file offset */ 367 Elf32_Word sh_size; /* section size */ 368 Elf32_Word sh_link; /* misc info */ 369 Elf32_Word sh_info; /* misc info */ 370 Elf32_Word sh_addralign; /* memory alignment */ 371 Elf32_Word sh_entsize; /* entry size if table */ 372 } Elf32_Shdr; 373 374 #if defined(_LP64) || defined(_LONGLONG_TYPE) 375 typedef struct { 376 Elf64_Word sh_name; /* section name */ 377 Elf64_Word sh_type; /* SHT_... */ 378 Elf64_Xword sh_flags; /* SHF_... */ 379 Elf64_Addr sh_addr; /* virtual address */ 380 Elf64_Off sh_offset; /* file offset */ 381 Elf64_Xword sh_size; /* section size */ 382 Elf64_Word sh_link; /* misc info */ 383 Elf64_Word sh_info; /* misc info */ 384 Elf64_Xword sh_addralign; /* memory alignment */ 385 Elf64_Xword sh_entsize; /* entry size if table */ 386 } Elf64_Shdr; 387 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 388 389 #define SHT_NULL 0 /* sh_type */ 390 #define SHT_PROGBITS 1 391 #define SHT_SYMTAB 2 392 #define SHT_STRTAB 3 393 #define SHT_RELA 4 394 #define SHT_HASH 5 395 #define SHT_DYNAMIC 6 396 #define SHT_NOTE 7 397 #define SHT_NOBITS 8 398 #define SHT_REL 9 399 #define SHT_SHLIB 10 400 #define SHT_DYNSYM 11 401 #define SHT_UNKNOWN12 12 402 #define SHT_UNKNOWN13 13 403 #define SHT_INIT_ARRAY 14 404 #define SHT_FINI_ARRAY 15 405 #define SHT_PREINIT_ARRAY 16 406 #define SHT_GROUP 17 407 #define SHT_SYMTAB_SHNDX 18 408 #define SHT_NUM 19 409 410 /* Solaris ABI specific values */ 411 #define SHT_LOOS 0x60000000 /* OS specific range */ 412 #define SHT_LOSUNW 0x6ffffff1 413 #define SHT_SUNW_symsort 0x6ffffff1 414 #define SHT_SUNW_tlssort 0x6ffffff2 415 #define SHT_SUNW_LDYNSYM 0x6ffffff3 416 #define SHT_SUNW_dof 0x6ffffff4 417 #define SHT_SUNW_cap 0x6ffffff5 418 #define SHT_SUNW_SIGNATURE 0x6ffffff6 419 #define SHT_SUNW_ANNOTATE 0x6ffffff7 420 #define SHT_SUNW_DEBUGSTR 0x6ffffff8 421 #define SHT_SUNW_DEBUG 0x6ffffff9 422 #define SHT_SUNW_move 0x6ffffffa 423 #define SHT_SUNW_COMDAT 0x6ffffffb 424 #define SHT_SUNW_syminfo 0x6ffffffc 425 #define SHT_SUNW_verdef 0x6ffffffd 426 #define SHT_SUNW_verneed 0x6ffffffe 427 #define SHT_SUNW_versym 0x6fffffff 428 #define SHT_HISUNW 0x6fffffff 429 #define SHT_HIOS 0x6fffffff 430 431 /* GNU/Linux ABI specific values */ 432 #define SHT_GNU_verdef 0x6ffffffd 433 #define SHT_GNU_verneed 0x6ffffffe 434 #define SHT_GNU_versym 0x6fffffff 435 436 #define SHT_LOPROC 0x70000000 /* processor specific range */ 437 #define SHT_HIPROC 0x7fffffff 438 439 #define SHT_LOUSER 0x80000000 440 #define SHT_HIUSER 0xffffffff 441 442 #define SHF_WRITE 0x01 /* sh_flags */ 443 #define SHF_ALLOC 0x02 444 #define SHF_EXECINSTR 0x04 445 #define SHF_MERGE 0x10 446 #define SHF_STRINGS 0x20 447 #define SHF_INFO_LINK 0x40 448 #define SHF_LINK_ORDER 0x80 449 #define SHF_OS_NONCONFORMING 0x100 450 #define SHF_GROUP 0x200 451 #define SHF_TLS 0x400 452 453 #define SHF_MASKOS 0x0ff00000 /* OS specific values */ 454 455 456 #define SHF_MASKPROC 0xf0000000 /* processor specific values */ 457 458 #define SHN_UNDEF 0 /* special section numbers */ 459 #define SHN_LORESERVE 0xff00 460 #define SHN_LOPROC 0xff00 /* processor specific range */ 461 #define SHN_HIPROC 0xff1f 462 #define SHN_LOOS 0xff20 /* OS specific range */ 463 #define SHN_LOSUNW 0xff3f 464 #define SHN_SUNW_IGNORE 0xff3f 465 #define SHN_HISUNW 0xff3f 466 #define SHN_HIOS 0xff3f 467 #define SHN_ABS 0xfff1 468 #define SHN_COMMON 0xfff2 469 #define SHN_XINDEX 0xffff /* extended sect index */ 470 #define SHN_HIRESERVE 0xffff 471 472 473 474 /* 475 * Symbol table 476 */ 477 478 typedef struct { 479 Elf32_Word st_name; 480 Elf32_Addr st_value; 481 Elf32_Word st_size; 482 unsigned char st_info; /* bind, type: ELF_32_ST_... */ 483 unsigned char st_other; 484 Elf32_Half st_shndx; /* SHN_... */ 485 } Elf32_Sym; 486 487 #if defined(_LP64) || defined(_LONGLONG_TYPE) 488 typedef struct { 489 Elf64_Word st_name; 490 unsigned char st_info; /* bind, type: ELF_64_ST_... */ 491 unsigned char st_other; 492 Elf64_Half st_shndx; /* SHN_... */ 493 Elf64_Addr st_value; 494 Elf64_Xword st_size; 495 } Elf64_Sym; 496 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 497 498 #define STN_UNDEF 0 499 500 /* 501 * The macros compose and decompose values for S.st_info 502 * 503 * bind = ELF32_ST_BIND(S.st_info) 504 * type = ELF32_ST_TYPE(S.st_info) 505 * S.st_info = ELF32_ST_INFO(bind, type) 506 */ 507 508 #define ELF32_ST_BIND(info) ((info) >> 4) 509 #define ELF32_ST_TYPE(info) ((info) & 0xf) 510 #define ELF32_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf)) 511 512 #define ELF64_ST_BIND(info) ((info) >> 4) 513 #define ELF64_ST_TYPE(info) ((info) & 0xf) 514 #define ELF64_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf)) 515 516 517 #define STB_LOCAL 0 /* BIND */ 518 #define STB_GLOBAL 1 519 #define STB_WEAK 2 520 #define STB_NUM 3 521 522 #define STB_LOPROC 13 /* processor specific range */ 523 #define STB_HIPROC 15 524 525 #define STT_NOTYPE 0 /* TYPE */ 526 #define STT_OBJECT 1 527 #define STT_FUNC 2 528 #define STT_SECTION 3 529 #define STT_FILE 4 530 #define STT_COMMON 5 531 #define STT_TLS 6 532 #define STT_NUM 7 533 534 #define STT_LOPROC 13 /* processor specific range */ 535 #define STT_HIPROC 15 536 537 /* 538 * The macros decompose values for S.st_other 539 * 540 * visibility = ELF32_ST_VISIBILITY(S.st_other) 541 */ 542 #define ELF32_ST_VISIBILITY(other) ((other)&0x3) 543 #define ELF64_ST_VISIBILITY(other) ((other)&0x3) 544 545 #define STV_DEFAULT 0 546 #define STV_INTERNAL 1 547 #define STV_HIDDEN 2 548 #define STV_PROTECTED 3 549 550 551 /* 552 * Relocation 553 */ 554 555 typedef struct { 556 Elf32_Addr r_offset; 557 Elf32_Word r_info; /* sym, type: ELF32_R_... */ 558 } Elf32_Rel; 559 560 typedef struct { 561 Elf32_Addr r_offset; 562 Elf32_Word r_info; /* sym, type: ELF32_R_... */ 563 Elf32_Sword r_addend; 564 } Elf32_Rela; 565 566 #if defined(_LP64) || defined(_LONGLONG_TYPE) 567 typedef struct { 568 Elf64_Addr r_offset; 569 Elf64_Xword r_info; /* sym, type: ELF64_R_... */ 570 } Elf64_Rel; 571 572 typedef struct { 573 Elf64_Addr r_offset; 574 Elf64_Xword r_info; /* sym, type: ELF64_R_... */ 575 Elf64_Sxword r_addend; 576 } Elf64_Rela; 577 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 578 579 580 /* 581 * The macros compose and decompose values for Rel.r_info, Rela.f_info 582 * 583 * sym = ELF32_R_SYM(R.r_info) 584 * type = ELF32_R_TYPE(R.r_info) 585 * R.r_info = ELF32_R_INFO(sym, type) 586 */ 587 588 #define ELF32_R_SYM(info) ((info)>>8) 589 #define ELF32_R_TYPE(info) ((unsigned char)(info)) 590 #define ELF32_R_INFO(sym, type) (((sym)<<8)+(unsigned char)(type)) 591 592 #define ELF64_R_SYM(info) ((info)>>32) 593 #define ELF64_R_TYPE(info) ((Elf64_Word)(info)) 594 #define ELF64_R_INFO(sym, type) (((Elf64_Xword)(sym)<<32)+(Elf64_Xword)(type)) 595 596 597 /* 598 * The r_info field is composed of two 32-bit components: the symbol 599 * table index and the relocation type. The relocation type for SPARC V9 600 * is further decomposed into an 8-bit type identifier and a 24-bit type 601 * dependent data field. For the existing Elf32 relocation types, 602 * that data field is zero. 603 */ 604 #define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40) 605 #define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56) 606 #define ELF64_R_TYPE_INFO(data, type) \ 607 (((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type)) 608 609 610 /* 611 * Section Group Flags (SHT_GROUP) 612 */ 613 #define GRP_COMDAT 0x01 614 615 616 /* 617 * Note entry header 618 */ 619 620 typedef struct { 621 Elf32_Word n_namesz; /* length of note's name */ 622 Elf32_Word n_descsz; /* length of note's "desc" */ 623 Elf32_Word n_type; /* type of note */ 624 } Elf32_Nhdr; 625 626 #if defined(_LP64) || defined(_LONGLONG_TYPE) 627 typedef struct { 628 Elf64_Word n_namesz; /* length of note's name */ 629 Elf64_Word n_descsz; /* length of note's "desc" */ 630 Elf64_Word n_type; /* type of note */ 631 } Elf64_Nhdr; 632 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 633 634 /* 635 * Move entry 636 */ 637 #if defined(_LP64) || defined(_LONGLONG_TYPE) 638 typedef struct { 639 Elf32_Lword m_value; /* symbol value */ 640 Elf32_Word m_info; /* size + index */ 641 Elf32_Word m_poffset; /* symbol offset */ 642 Elf32_Half m_repeat; /* repeat count */ 643 Elf32_Half m_stride; /* stride info */ 644 } Elf32_Move; 645 646 /* 647 * The macros compose and decompose values for Move.r_info 648 * 649 * sym = ELF32_M_SYM(M.m_info) 650 * size = ELF32_M_SIZE(M.m_info) 651 * M.m_info = ELF32_M_INFO(sym, size) 652 */ 653 #define ELF32_M_SYM(info) ((info)>>8) 654 #define ELF32_M_SIZE(info) ((unsigned char)(info)) 655 #define ELF32_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) 656 657 typedef struct { 658 Elf64_Lword m_value; /* symbol value */ 659 Elf64_Xword m_info; /* size + index */ 660 Elf64_Xword m_poffset; /* symbol offset */ 661 Elf64_Half m_repeat; /* repeat count */ 662 Elf64_Half m_stride; /* stride info */ 663 } Elf64_Move; 664 #define ELF64_M_SYM(info) ((info)>>8) 665 #define ELF64_M_SIZE(info) ((unsigned char)(info)) 666 #define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) 667 668 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 669 670 671 /* 672 * Hardware/Software capabilities entry 673 */ 674 #ifndef _ASM 675 typedef struct { 676 Elf32_Word c_tag; /* how to interpret value */ 677 union { 678 Elf32_Word c_val; 679 Elf32_Addr c_ptr; 680 } c_un; 681 } Elf32_Cap; 682 683 #if defined(_LP64) || defined(_LONGLONG_TYPE) 684 typedef struct { 685 Elf64_Xword c_tag; /* how to interpret value */ 686 union { 687 Elf64_Xword c_val; 688 Elf64_Addr c_ptr; 689 } c_un; 690 } Elf64_Cap; 691 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 692 #endif 693 694 #define CA_SUNW_NULL 0 695 #define CA_SUNW_HW_1 1 /* first hardware capabilities entry */ 696 #define CA_SUNW_SF_1 2 /* first software capabilities entry */ 697 698 /* 699 * Define software capabilities (CA_SUNW_SF_1 values). Note, hardware 700 * capabilities (CA_SUNW_HW_1 values) are taken directly from sys/auxv_$MACH.h. 701 */ 702 #define SF1_SUNW_FPKNWN 0x001 /* use/non-use of frame pointer is */ 703 #define SF1_SUNW_FPUSED 0x002 /* known, and frame pointer is */ 704 /* in use */ 705 #define SF1_SUNW_MASK 0x003 /* known software capabilities mask */ 706 707 708 /* 709 * Known values for note entry types (e_type == ET_CORE) 710 */ 711 712 #define NT_PRSTATUS 1 /* prstatus_t <sys/old_procfs.h> */ 713 #define NT_PRFPREG 2 /* prfpregset_t <sys/old_procfs.h> */ 714 #define NT_PRPSINFO 3 /* prpsinfo_t <sys/old_procfs.h> */ 715 #define NT_PRXREG 4 /* prxregset_t <sys/procfs.h> */ 716 #define NT_PLATFORM 5 /* string from sysinfo(SI_PLATFORM) */ 717 #define NT_AUXV 6 /* auxv_t array <sys/auxv.h> */ 718 #define NT_GWINDOWS 7 /* gwindows_t SPARC only */ 719 #define NT_ASRS 8 /* asrset_t SPARC V9 only */ 720 #define NT_LDT 9 /* ssd array <sys/sysi86.h> IA32 only */ 721 #define NT_PSTATUS 10 /* pstatus_t <sys/procfs.h> */ 722 #define NT_PSINFO 13 /* psinfo_t <sys/procfs.h> */ 723 #define NT_PRCRED 14 /* prcred_t <sys/procfs.h> */ 724 #define NT_UTSNAME 15 /* struct utsname <sys/utsname.h> */ 725 #define NT_LWPSTATUS 16 /* lwpstatus_t <sys/procfs.h> */ 726 #define NT_LWPSINFO 17 /* lwpsinfo_t <sys/procfs.h> */ 727 #define NT_PRPRIV 18 /* prpriv_t <sys/procfs.h> */ 728 #define NT_PRPRIVINFO 19 /* priv_impl_info_t <sys/priv.h> */ 729 #define NT_CONTENT 20 /* core_content_t <sys/corectl.h> */ 730 #define NT_ZONENAME 21 /* string from getzonenamebyid(3C) */ 731 732 #ifdef _KERNEL 733 /* 734 * The following routine checks the processor-specific 735 * fields of an ELF header. 736 */ 737 int elfheadcheck(unsigned char, Elf32_Half, Elf32_Word); 738 #endif 739 740 #ifdef __cplusplus 741 } 742 #endif 743 744 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_SPARC) 745 #include <sys/elf_SPARC.h> 746 #endif 747 748 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_386) 749 #include <sys/elf_386.h> 750 #endif 751 752 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_AMD64) 753 #include <sys/elf_amd64.h> 754 #endif 755 756 #endif /* _SYS_ELF_H */ 757