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 2008 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 /* 284 * Program header 285 */ 286 287 typedef struct { 288 Elf32_Word p_type; /* entry type */ 289 Elf32_Off p_offset; /* file offset */ 290 Elf32_Addr p_vaddr; /* virtual address */ 291 Elf32_Addr p_paddr; /* physical address */ 292 Elf32_Word p_filesz; /* file size */ 293 Elf32_Word p_memsz; /* memory size */ 294 Elf32_Word p_flags; /* entry flags */ 295 Elf32_Word p_align; /* memory/file alignment */ 296 } Elf32_Phdr; 297 298 #if defined(_LP64) || defined(_LONGLONG_TYPE) 299 typedef struct { 300 Elf64_Word p_type; /* entry type */ 301 Elf64_Word p_flags; /* entry flags */ 302 Elf64_Off p_offset; /* file offset */ 303 Elf64_Addr p_vaddr; /* virtual address */ 304 Elf64_Addr p_paddr; /* physical address */ 305 Elf64_Xword p_filesz; /* file size */ 306 Elf64_Xword p_memsz; /* memory size */ 307 Elf64_Xword p_align; /* memory/file alignment */ 308 } Elf64_Phdr; 309 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 310 311 312 #define PT_NULL 0 /* p_type */ 313 #define PT_LOAD 1 314 #define PT_DYNAMIC 2 315 #define PT_INTERP 3 316 #define PT_NOTE 4 317 #define PT_SHLIB 5 318 #define PT_PHDR 6 319 #define PT_TLS 7 320 #define PT_NUM 8 321 322 #define PT_LOOS 0x60000000 /* OS specific range */ 323 324 /* 325 * Note: The amd64 psABI defines that the UNWIND program header 326 * should reside in the OS specific range of the program 327 * headers. 328 */ 329 #define PT_SUNW_UNWIND 0x6464e550 /* amd64 UNWIND program header */ 330 #define PT_GNU_EH_FRAME PT_SUNW_UNWIND 331 332 333 #define PT_LOSUNW 0x6ffffffa 334 #define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment (unused) */ 335 #define PT_SUNWSTACK 0x6ffffffb /* describes the stack segment */ 336 #define PT_SUNWDTRACE 0x6ffffffc /* private */ 337 #define PT_SUNWCAP 0x6ffffffd /* hard/soft capabilities segment */ 338 #define PT_HISUNW 0x6fffffff 339 #define PT_HIOS 0x6fffffff 340 341 #define PT_LOPROC 0x70000000 /* processor specific range */ 342 #define PT_HIPROC 0x7fffffff 343 344 #define PF_R 0x4 /* p_flags */ 345 #define PF_W 0x2 346 #define PF_X 0x1 347 348 #define PF_MASKOS 0x0ff00000 /* OS specific values */ 349 #define PF_MASKPROC 0xf0000000 /* processor specific values */ 350 351 #define PF_SUNW_FAILURE 0x00100000 /* mapping absent due to failure */ 352 353 #define PN_XNUM 0xffff /* extended program header index */ 354 355 /* 356 * Section header 357 */ 358 359 typedef struct { 360 Elf32_Word sh_name; /* section name */ 361 Elf32_Word sh_type; /* SHT_... */ 362 Elf32_Word sh_flags; /* SHF_... */ 363 Elf32_Addr sh_addr; /* virtual address */ 364 Elf32_Off sh_offset; /* file offset */ 365 Elf32_Word sh_size; /* section size */ 366 Elf32_Word sh_link; /* misc info */ 367 Elf32_Word sh_info; /* misc info */ 368 Elf32_Word sh_addralign; /* memory alignment */ 369 Elf32_Word sh_entsize; /* entry size if table */ 370 } Elf32_Shdr; 371 372 #if defined(_LP64) || defined(_LONGLONG_TYPE) 373 typedef struct { 374 Elf64_Word sh_name; /* section name */ 375 Elf64_Word sh_type; /* SHT_... */ 376 Elf64_Xword sh_flags; /* SHF_... */ 377 Elf64_Addr sh_addr; /* virtual address */ 378 Elf64_Off sh_offset; /* file offset */ 379 Elf64_Xword sh_size; /* section size */ 380 Elf64_Word sh_link; /* misc info */ 381 Elf64_Word sh_info; /* misc info */ 382 Elf64_Xword sh_addralign; /* memory alignment */ 383 Elf64_Xword sh_entsize; /* entry size if table */ 384 } Elf64_Shdr; 385 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 386 387 #define SHT_NULL 0 /* sh_type */ 388 #define SHT_PROGBITS 1 389 #define SHT_SYMTAB 2 390 #define SHT_STRTAB 3 391 #define SHT_RELA 4 392 #define SHT_HASH 5 393 #define SHT_DYNAMIC 6 394 #define SHT_NOTE 7 395 #define SHT_NOBITS 8 396 #define SHT_REL 9 397 #define SHT_SHLIB 10 398 #define SHT_DYNSYM 11 399 #define SHT_UNKNOWN12 12 400 #define SHT_UNKNOWN13 13 401 #define SHT_INIT_ARRAY 14 402 #define SHT_FINI_ARRAY 15 403 #define SHT_PREINIT_ARRAY 16 404 #define SHT_GROUP 17 405 #define SHT_SYMTAB_SHNDX 18 406 #define SHT_NUM 19 407 408 /* Solaris ABI specific values */ 409 #define SHT_LOOS 0x60000000 /* OS specific range */ 410 #define SHT_LOSUNW 0x6ffffff1 411 #define SHT_SUNW_symsort 0x6ffffff1 412 #define SHT_SUNW_tlssort 0x6ffffff2 413 #define SHT_SUNW_LDYNSYM 0x6ffffff3 414 #define SHT_SUNW_dof 0x6ffffff4 415 #define SHT_SUNW_cap 0x6ffffff5 416 #define SHT_SUNW_SIGNATURE 0x6ffffff6 417 #define SHT_SUNW_ANNOTATE 0x6ffffff7 418 #define SHT_SUNW_DEBUGSTR 0x6ffffff8 419 #define SHT_SUNW_DEBUG 0x6ffffff9 420 #define SHT_SUNW_move 0x6ffffffa 421 #define SHT_SUNW_COMDAT 0x6ffffffb 422 #define SHT_SUNW_syminfo 0x6ffffffc 423 #define SHT_SUNW_verdef 0x6ffffffd 424 #define SHT_SUNW_verneed 0x6ffffffe 425 #define SHT_SUNW_versym 0x6fffffff 426 #define SHT_HISUNW 0x6fffffff 427 #define SHT_HIOS 0x6fffffff 428 429 /* GNU/Linux ABI specific values */ 430 #define SHT_GNU_verdef 0x6ffffffd 431 #define SHT_GNU_verneed 0x6ffffffe 432 #define SHT_GNU_versym 0x6fffffff 433 434 #define SHT_LOPROC 0x70000000 /* processor specific range */ 435 #define SHT_HIPROC 0x7fffffff 436 437 #define SHT_LOUSER 0x80000000 438 #define SHT_HIUSER 0xffffffff 439 440 #define SHF_WRITE 0x01 /* sh_flags */ 441 #define SHF_ALLOC 0x02 442 #define SHF_EXECINSTR 0x04 443 #define SHF_MERGE 0x10 444 #define SHF_STRINGS 0x20 445 #define SHF_INFO_LINK 0x40 446 #define SHF_LINK_ORDER 0x80 447 #define SHF_OS_NONCONFORMING 0x100 448 #define SHF_GROUP 0x200 449 #define SHF_TLS 0x400 450 451 #define SHF_MASKOS 0x0ff00000 /* OS specific values */ 452 453 454 #define SHF_MASKPROC 0xf0000000 /* processor specific values */ 455 456 #define SHN_UNDEF 0 /* special section numbers */ 457 #define SHN_LORESERVE 0xff00 458 #define SHN_LOPROC 0xff00 /* processor specific range */ 459 #define SHN_HIPROC 0xff1f 460 #define SHN_LOOS 0xff20 /* OS specific range */ 461 #define SHN_LOSUNW 0xff3f 462 #define SHN_SUNW_IGNORE 0xff3f 463 #define SHN_HISUNW 0xff3f 464 #define SHN_HIOS 0xff3f 465 #define SHN_ABS 0xfff1 466 #define SHN_COMMON 0xfff2 467 #define SHN_XINDEX 0xffff /* extended sect index */ 468 #define SHN_HIRESERVE 0xffff 469 470 471 472 /* 473 * Symbol table 474 */ 475 476 typedef struct { 477 Elf32_Word st_name; 478 Elf32_Addr st_value; 479 Elf32_Word st_size; 480 unsigned char st_info; /* bind, type: ELF_32_ST_... */ 481 unsigned char st_other; 482 Elf32_Half st_shndx; /* SHN_... */ 483 } Elf32_Sym; 484 485 #if defined(_LP64) || defined(_LONGLONG_TYPE) 486 typedef struct { 487 Elf64_Word st_name; 488 unsigned char st_info; /* bind, type: ELF_64_ST_... */ 489 unsigned char st_other; 490 Elf64_Half st_shndx; /* SHN_... */ 491 Elf64_Addr st_value; 492 Elf64_Xword st_size; 493 } Elf64_Sym; 494 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 495 496 #define STN_UNDEF 0 497 498 /* 499 * The macros compose and decompose values for S.st_info 500 * 501 * bind = ELF32_ST_BIND(S.st_info) 502 * type = ELF32_ST_TYPE(S.st_info) 503 * S.st_info = ELF32_ST_INFO(bind, type) 504 */ 505 506 #define ELF32_ST_BIND(info) ((info) >> 4) 507 #define ELF32_ST_TYPE(info) ((info) & 0xf) 508 #define ELF32_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf)) 509 510 #define ELF64_ST_BIND(info) ((info) >> 4) 511 #define ELF64_ST_TYPE(info) ((info) & 0xf) 512 #define ELF64_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf)) 513 514 515 #define STB_LOCAL 0 /* BIND */ 516 #define STB_GLOBAL 1 517 #define STB_WEAK 2 518 #define STB_NUM 3 519 520 #define STB_LOPROC 13 /* processor specific range */ 521 #define STB_HIPROC 15 522 523 #define STT_NOTYPE 0 /* TYPE */ 524 #define STT_OBJECT 1 525 #define STT_FUNC 2 526 #define STT_SECTION 3 527 #define STT_FILE 4 528 #define STT_COMMON 5 529 #define STT_TLS 6 530 #define STT_NUM 7 531 532 #define STT_LOPROC 13 /* processor specific range */ 533 #define STT_HIPROC 15 534 535 /* 536 * The macros decompose values for S.st_other 537 * 538 * visibility = ELF32_ST_VISIBILITY(S.st_other) 539 */ 540 #define ELF32_ST_VISIBILITY(other) ((other)&0x7) 541 #define ELF64_ST_VISIBILITY(other) ((other)&0x7) 542 543 #define STV_DEFAULT 0 544 #define STV_INTERNAL 1 545 #define STV_HIDDEN 2 546 #define STV_PROTECTED 3 547 #define STV_EXPORTED 4 548 #define STV_SINGLETON 5 549 #define STV_ELIMINATE 6 550 551 #define STV_NUM 7 552 553 /* 554 * Relocation 555 */ 556 557 typedef struct { 558 Elf32_Addr r_offset; 559 Elf32_Word r_info; /* sym, type: ELF32_R_... */ 560 } Elf32_Rel; 561 562 typedef struct { 563 Elf32_Addr r_offset; 564 Elf32_Word r_info; /* sym, type: ELF32_R_... */ 565 Elf32_Sword r_addend; 566 } Elf32_Rela; 567 568 #if defined(_LP64) || defined(_LONGLONG_TYPE) 569 typedef struct { 570 Elf64_Addr r_offset; 571 Elf64_Xword r_info; /* sym, type: ELF64_R_... */ 572 } Elf64_Rel; 573 574 typedef struct { 575 Elf64_Addr r_offset; 576 Elf64_Xword r_info; /* sym, type: ELF64_R_... */ 577 Elf64_Sxword r_addend; 578 } Elf64_Rela; 579 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 580 581 582 /* 583 * The macros compose and decompose values for Rel.r_info, Rela.f_info 584 * 585 * sym = ELF32_R_SYM(R.r_info) 586 * type = ELF32_R_TYPE(R.r_info) 587 * R.r_info = ELF32_R_INFO(sym, type) 588 */ 589 590 #define ELF32_R_SYM(info) ((info)>>8) 591 #define ELF32_R_TYPE(info) ((unsigned char)(info)) 592 #define ELF32_R_INFO(sym, type) (((sym)<<8)+(unsigned char)(type)) 593 594 #define ELF64_R_SYM(info) ((info)>>32) 595 #define ELF64_R_TYPE(info) ((Elf64_Word)(info)) 596 #define ELF64_R_INFO(sym, type) (((Elf64_Xword)(sym)<<32)+(Elf64_Xword)(type)) 597 598 599 /* 600 * The r_info field is composed of two 32-bit components: the symbol 601 * table index and the relocation type. The relocation type for SPARC V9 602 * is further decomposed into an 8-bit type identifier and a 24-bit type 603 * dependent data field. For the existing Elf32 relocation types, 604 * that data field is zero. 605 */ 606 #define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40) 607 #define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56) 608 #define ELF64_R_TYPE_INFO(data, type) \ 609 (((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type)) 610 611 612 /* 613 * Section Group Flags (SHT_GROUP) 614 */ 615 #define GRP_COMDAT 0x01 616 617 618 /* 619 * Note entry header 620 */ 621 622 typedef struct { 623 Elf32_Word n_namesz; /* length of note's name */ 624 Elf32_Word n_descsz; /* length of note's "desc" */ 625 Elf32_Word n_type; /* type of note */ 626 } Elf32_Nhdr; 627 628 #if defined(_LP64) || defined(_LONGLONG_TYPE) 629 typedef struct { 630 Elf64_Word n_namesz; /* length of note's name */ 631 Elf64_Word n_descsz; /* length of note's "desc" */ 632 Elf64_Word n_type; /* type of note */ 633 } Elf64_Nhdr; 634 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 635 636 /* 637 * Move entry 638 */ 639 #if defined(_LP64) || defined(_LONGLONG_TYPE) 640 typedef struct { 641 Elf32_Lword m_value; /* symbol value */ 642 Elf32_Word m_info; /* size + index */ 643 Elf32_Word m_poffset; /* symbol offset */ 644 Elf32_Half m_repeat; /* repeat count */ 645 Elf32_Half m_stride; /* stride info */ 646 } Elf32_Move; 647 648 /* 649 * The macros compose and decompose values for Move.r_info 650 * 651 * sym = ELF32_M_SYM(M.m_info) 652 * size = ELF32_M_SIZE(M.m_info) 653 * M.m_info = ELF32_M_INFO(sym, size) 654 */ 655 #define ELF32_M_SYM(info) ((info)>>8) 656 #define ELF32_M_SIZE(info) ((unsigned char)(info)) 657 #define ELF32_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) 658 659 typedef struct { 660 Elf64_Lword m_value; /* symbol value */ 661 Elf64_Xword m_info; /* size + index */ 662 Elf64_Xword m_poffset; /* symbol offset */ 663 Elf64_Half m_repeat; /* repeat count */ 664 Elf64_Half m_stride; /* stride info */ 665 } Elf64_Move; 666 #define ELF64_M_SYM(info) ((info)>>8) 667 #define ELF64_M_SIZE(info) ((unsigned char)(info)) 668 #define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) 669 670 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 671 672 673 /* 674 * Hardware/Software capabilities entry 675 */ 676 #ifndef _ASM 677 typedef struct { 678 Elf32_Word c_tag; /* how to interpret value */ 679 union { 680 Elf32_Word c_val; 681 Elf32_Addr c_ptr; 682 } c_un; 683 } Elf32_Cap; 684 685 #if defined(_LP64) || defined(_LONGLONG_TYPE) 686 typedef struct { 687 Elf64_Xword c_tag; /* how to interpret value */ 688 union { 689 Elf64_Xword c_val; 690 Elf64_Addr c_ptr; 691 } c_un; 692 } Elf64_Cap; 693 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 694 #endif 695 696 #define CA_SUNW_NULL 0 697 #define CA_SUNW_HW_1 1 /* first hardware capabilities entry */ 698 #define CA_SUNW_SF_1 2 /* first software capabilities entry */ 699 700 /* 701 * Define software capabilities (CA_SUNW_SF_1 values). Note, hardware 702 * capabilities (CA_SUNW_HW_1 values) are taken directly from sys/auxv_$MACH.h. 703 */ 704 #define SF1_SUNW_FPKNWN 0x001 /* frame pointer usage is known */ 705 #define SF1_SUNW_FPUSED 0x002 /* frame pointer is in use */ 706 #define SF1_SUNW_ADDR32 0x004 /* 32-bit address space requirement */ 707 #define SF1_SUNW_MASK 0x007 /* known software capabilities mask */ 708 709 /* 710 * Known values for note entry types (e_type == ET_CORE) 711 */ 712 713 #define NT_PRSTATUS 1 /* prstatus_t <sys/old_procfs.h> */ 714 #define NT_PRFPREG 2 /* prfpregset_t <sys/old_procfs.h> */ 715 #define NT_PRPSINFO 3 /* prpsinfo_t <sys/old_procfs.h> */ 716 #define NT_PRXREG 4 /* prxregset_t <sys/procfs.h> */ 717 #define NT_PLATFORM 5 /* string from sysinfo(SI_PLATFORM) */ 718 #define NT_AUXV 6 /* auxv_t array <sys/auxv.h> */ 719 #define NT_GWINDOWS 7 /* gwindows_t SPARC only */ 720 #define NT_ASRS 8 /* asrset_t SPARC V9 only */ 721 #define NT_LDT 9 /* ssd array <sys/sysi86.h> IA32 only */ 722 #define NT_PSTATUS 10 /* pstatus_t <sys/procfs.h> */ 723 #define NT_PSINFO 13 /* psinfo_t <sys/procfs.h> */ 724 #define NT_PRCRED 14 /* prcred_t <sys/procfs.h> */ 725 #define NT_UTSNAME 15 /* struct utsname <sys/utsname.h> */ 726 #define NT_LWPSTATUS 16 /* lwpstatus_t <sys/procfs.h> */ 727 #define NT_LWPSINFO 17 /* lwpsinfo_t <sys/procfs.h> */ 728 #define NT_PRPRIV 18 /* prpriv_t <sys/procfs.h> */ 729 #define NT_PRPRIVINFO 19 /* priv_impl_info_t <sys/priv.h> */ 730 #define NT_CONTENT 20 /* core_content_t <sys/corectl.h> */ 731 #define NT_ZONENAME 21 /* string from getzonenamebyid(3C) */ 732 #define NT_NUM 21 733 734 735 #ifdef _KERNEL 736 /* 737 * The following routine checks the processor-specific 738 * fields of an ELF header. 739 */ 740 int elfheadcheck(unsigned char, Elf32_Half, Elf32_Word); 741 #endif 742 743 #ifdef __cplusplus 744 } 745 #endif 746 747 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_SPARC) 748 #include <sys/elf_SPARC.h> 749 #endif 750 751 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_386) 752 #include <sys/elf_386.h> 753 #endif 754 755 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_AMD64) 756 #include <sys/elf_amd64.h> 757 #endif 758 759 #endif /* _SYS_ELF_H */ 760