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 2012 DEY Storage Systems, Inc. All rights reserved. 23 * Copyright (c) 2013, Joyent, Inc. All rights reserved. 24 */ 25 /* 26 * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 27 * Use is subject to license terms. 28 */ 29 30 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 31 /* All Rights Reserved */ 32 33 34 #ifndef _SYS_ELF_H 35 #define _SYS_ELF_H 36 37 #include <sys/elftypes.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 #define ELF32_FSZ_ADDR 4 44 #define ELF32_FSZ_HALF 2 45 #define ELF32_FSZ_OFF 4 46 #define ELF32_FSZ_SWORD 4 47 #define ELF32_FSZ_WORD 4 48 49 #define ELF64_FSZ_ADDR 8 50 #define ELF64_FSZ_HALF 2 51 #define ELF64_FSZ_OFF 8 52 #define ELF64_FSZ_SWORD 4 53 #define ELF64_FSZ_WORD 4 54 #define ELF64_FSZ_SXWORD 8 55 #define ELF64_FSZ_XWORD 8 56 57 /* 58 * "Enumerations" below use ...NUM as the number of 59 * values in the list. It should be 1 greater than the 60 * highest "real" value. 61 */ 62 63 /* 64 * ELF header 65 */ 66 67 #define EI_NIDENT 16 68 69 typedef struct { 70 unsigned char e_ident[EI_NIDENT]; /* ident bytes */ 71 Elf32_Half e_type; /* file type */ 72 Elf32_Half e_machine; /* target machine */ 73 Elf32_Word e_version; /* file version */ 74 Elf32_Addr e_entry; /* start address */ 75 Elf32_Off e_phoff; /* phdr file offset */ 76 Elf32_Off e_shoff; /* shdr file offset */ 77 Elf32_Word e_flags; /* file flags */ 78 Elf32_Half e_ehsize; /* sizeof ehdr */ 79 Elf32_Half e_phentsize; /* sizeof phdr */ 80 Elf32_Half e_phnum; /* number phdrs */ 81 Elf32_Half e_shentsize; /* sizeof shdr */ 82 Elf32_Half e_shnum; /* number shdrs */ 83 Elf32_Half e_shstrndx; /* shdr string index */ 84 } Elf32_Ehdr; 85 86 #if defined(_LP64) || defined(_LONGLONG_TYPE) 87 typedef struct { 88 unsigned char e_ident[EI_NIDENT]; /* ident bytes */ 89 Elf64_Half e_type; /* file type */ 90 Elf64_Half e_machine; /* target machine */ 91 Elf64_Word e_version; /* file version */ 92 Elf64_Addr e_entry; /* start address */ 93 Elf64_Off e_phoff; /* phdr file offset */ 94 Elf64_Off e_shoff; /* shdr file offset */ 95 Elf64_Word e_flags; /* file flags */ 96 Elf64_Half e_ehsize; /* sizeof ehdr */ 97 Elf64_Half e_phentsize; /* sizeof phdr */ 98 Elf64_Half e_phnum; /* number phdrs */ 99 Elf64_Half e_shentsize; /* sizeof shdr */ 100 Elf64_Half e_shnum; /* number shdrs */ 101 Elf64_Half e_shstrndx; /* shdr string index */ 102 } Elf64_Ehdr; 103 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 104 105 106 #define EI_MAG0 0 /* e_ident[] indexes */ 107 #define EI_MAG1 1 108 #define EI_MAG2 2 109 #define EI_MAG3 3 110 #define EI_CLASS 4 /* File class */ 111 #define EI_DATA 5 /* Data encoding */ 112 #define EI_VERSION 6 /* File version */ 113 #define EI_OSABI 7 /* Operating system/ABI identification */ 114 #define EI_ABIVERSION 8 /* ABI version */ 115 #define EI_PAD 9 /* Start of padding bytes */ 116 117 #define ELFMAG0 0x7f /* EI_MAG */ 118 #define ELFMAG1 'E' 119 #define ELFMAG2 'L' 120 #define ELFMAG3 'F' 121 #define ELFMAG "\177ELF" 122 #define SELFMAG 4 123 124 #define ELFCLASSNONE 0 /* EI_CLASS */ 125 #define ELFCLASS32 1 126 #define ELFCLASS64 2 127 #define ELFCLASSNUM 3 128 129 #define ELFDATANONE 0 /* EI_DATA */ 130 #define ELFDATA2LSB 1 131 #define ELFDATA2MSB 2 132 #define ELFDATANUM 3 133 134 #define ET_NONE 0 /* e_type */ 135 #define ET_REL 1 136 #define ET_EXEC 2 137 #define ET_DYN 3 138 #define ET_CORE 4 139 #define ET_NUM 5 140 #define ET_LOOS 0xfe00 /* OS specific range */ 141 #define ET_LOSUNW 0xfeff 142 #define ET_SUNWPSEUDO 0xfeff 143 #define ET_HISUNW 0xfeff 144 #define ET_HIOS 0xfeff 145 #define ET_LOPROC 0xff00 /* processor specific range */ 146 #define ET_HIPROC 0xffff 147 148 #define ET_LOPROC 0xff00 /* processor specific range */ 149 #define ET_HIPROC 0xffff 150 151 #define EM_NONE 0 /* e_machine */ 152 #define EM_M32 1 /* AT&T WE 32100 */ 153 #define EM_SPARC 2 /* Sun SPARC */ 154 #define EM_386 3 /* Intel 80386 */ 155 #define EM_68K 4 /* Motorola 68000 */ 156 #define EM_88K 5 /* Motorola 88000 */ 157 #define EM_486 6 /* Intel 80486 */ 158 #define EM_860 7 /* Intel i860 */ 159 #define EM_MIPS 8 /* MIPS RS3000 Big-Endian */ 160 #define EM_S370 9 /* IBM System/370 Processor */ 161 #define EM_MIPS_RS3_LE 10 /* MIPS RS3000 Little-Endian */ 162 #define EM_RS6000 11 /* RS6000 */ 163 #define EM_UNKNOWN12 12 164 #define EM_UNKNOWN13 13 165 #define EM_UNKNOWN14 14 166 #define EM_PA_RISC 15 /* PA-RISC */ 167 #define EM_PARISC EM_PA_RISC /* Alias: GNU compatibility */ 168 #define EM_nCUBE 16 /* nCUBE */ 169 #define EM_VPP500 17 /* Fujitsu VPP500 */ 170 #define EM_SPARC32PLUS 18 /* Sun SPARC 32+ */ 171 #define EM_960 19 /* Intel 80960 */ 172 #define EM_PPC 20 /* PowerPC */ 173 #define EM_PPC64 21 /* 64-bit PowerPC */ 174 #define EM_S390 22 /* IBM System/390 Processor */ 175 #define EM_UNKNOWN22 EM_S390 /* Alias: Older published name */ 176 #define EM_UNKNOWN23 23 177 #define EM_UNKNOWN24 24 178 #define EM_UNKNOWN25 25 179 #define EM_UNKNOWN26 26 180 #define EM_UNKNOWN27 27 181 #define EM_UNKNOWN28 28 182 #define EM_UNKNOWN29 29 183 #define EM_UNKNOWN30 30 184 #define EM_UNKNOWN31 31 185 #define EM_UNKNOWN32 32 186 #define EM_UNKNOWN33 33 187 #define EM_UNKNOWN34 34 188 #define EM_UNKNOWN35 35 189 #define EM_V800 36 /* NEX V800 */ 190 #define EM_FR20 37 /* Fujitsu FR20 */ 191 #define EM_RH32 38 /* TRW RH-32 */ 192 #define EM_RCE 39 /* Motorola RCE */ 193 #define EM_ARM 40 /* Advanced RISC Marchines ARM */ 194 #define EM_ALPHA 41 /* Digital Alpha */ 195 #define EM_SH 42 /* Hitachi SH */ 196 #define EM_SPARCV9 43 /* Sun SPARC V9 (64-bit) */ 197 #define EM_TRICORE 44 /* Siemens Tricore embedded processor */ 198 #define EM_ARC 45 /* Argonaut RISC Core, */ 199 /* Argonaut Technologies Inc. */ 200 #define EM_H8_300 46 /* Hitachi H8/300 */ 201 #define EM_H8_300H 47 /* Hitachi H8/300H */ 202 #define EM_H8S 48 /* Hitachi H8S */ 203 #define EM_H8_500 49 /* Hitachi H8/500 */ 204 #define EM_IA_64 50 /* Intel IA64 */ 205 #define EM_MIPS_X 51 /* Stanford MIPS-X */ 206 #define EM_COLDFIRE 52 /* Motorola ColdFire */ 207 #define EM_68HC12 53 /* Motorola M68HC12 */ 208 #define EM_MMA 54 /* Fujitsu MMA Mulimedia Accelerator */ 209 #define EM_PCP 55 /* Siemens PCP */ 210 #define EM_NCPU 56 /* Sony nCPU embedded RISC processor */ 211 #define EM_NDR1 57 /* Denso NDR1 microprocessor */ 212 #define EM_STARCORE 58 /* Motorola Star*Core processor */ 213 #define EM_ME16 59 /* Toyota ME16 processor */ 214 #define EM_ST100 60 /* STMicroelectronics ST100 processor */ 215 #define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ */ 216 /* embedded processor family */ 217 #define EM_AMD64 62 /* AMDs x86-64 architecture */ 218 #define EM_X86_64 EM_AMD64 /* (compatibility) */ 219 220 #define EM_PDSP 63 /* Sony DSP Processor */ 221 #define EM_UNKNOWN64 64 222 #define EM_UNKNOWN65 65 223 #define EM_FX66 66 /* Siemens FX66 microcontroller */ 224 #define EM_ST9PLUS 67 /* STMicroelectronics ST9+8/16 bit */ 225 /* microcontroller */ 226 #define EM_ST7 68 /* STMicroelectronics ST7 8-bit */ 227 /* microcontroller */ 228 #define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */ 229 #define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */ 230 #define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */ 231 #define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */ 232 #define EM_SVX 73 /* Silicon Graphics SVx */ 233 #define EM_ST19 74 /* STMicroelectronics ST19 8-bit */ 234 /* microcontroller */ 235 #define EM_VAX 75 /* Digital VAX */ 236 #define EM_CRIS 76 /* Axis Communications 32-bit */ 237 /* embedded processor */ 238 #define EM_JAVELIN 77 /* Infineon Technologies 32-bit */ 239 /* embedded processor */ 240 #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */ 241 #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */ 242 #define EM_MMIX 80 /* Donald Knuth's educational */ 243 /* 64-bit processor */ 244 #define EM_HUANY 81 /* Harvard University */ 245 /* machine-independent */ 246 /* object files */ 247 #define EM_PRISM 82 /* SiTera Prism */ 248 #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ 249 #define EM_FR30 84 /* Fujitsu FR30 */ 250 #define EM_D10V 85 /* Mitsubishi D10V */ 251 #define EM_D30V 86 /* Mitsubishi D30V */ 252 #define EM_V850 87 /* NEC v850 */ 253 #define EM_M32R 88 /* Mitsubishi M32R */ 254 #define EM_MN10300 89 /* Matsushita MN10300 */ 255 #define EM_MN10200 90 /* Matsushita MN10200 */ 256 #define EM_PJ 91 /* picoJava */ 257 #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ 258 #define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ 259 #define EM_XTENSA 94 /* Tensilica Xtensa architecture */ 260 #define EM_NUM 95 261 262 #define EV_NONE 0 /* e_version, EI_VERSION */ 263 #define EV_CURRENT 1 264 #define EV_NUM 2 265 266 267 #define ELFOSABI_NONE 0 /* No extensions or unspecified */ 268 #define ELFOSABI_SYSV ELFOSABI_NONE 269 #define ELFOSABI_HPUX 1 /* Hewlett-Packard HP-UX */ 270 #define ELFOSABI_NETBSD 2 /* NetBSD */ 271 #define ELFOSABI_LINUX 3 /* Linux */ 272 #define ELFOSABI_UNKNOWN4 4 273 #define ELFOSABI_UNKNOWN5 5 274 #define ELFOSABI_SOLARIS 6 /* Sun Solaris */ 275 #define ELFOSABI_AIX 7 /* AIX */ 276 #define ELFOSABI_IRIX 8 /* IRIX */ 277 #define ELFOSABI_FREEBSD 9 /* FreeBSD */ 278 #define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX */ 279 #define ELFOSABI_MODESTO 11 /* Novell Modesto */ 280 #define ELFOSABI_OPENBSD 12 /* Open BSD */ 281 #define ELFOSABI_OPENVMS 13 /* Open VMS */ 282 #define ELFOSABI_NSK 14 /* Hewlett-Packard Non-Stop Kernel */ 283 #define ELFOSABI_AROS 15 /* Amiga Research OS */ 284 #define ELFOSABI_ARM 97 /* ARM */ 285 #define ELFOSABI_STANDALONE 255 /* standalone (embedded) application */ 286 287 #define EAV_SUNW_NONE 0 /* EI_ABIVERSION */ 288 #define EAV_SUNW_CURRENT 1 289 #define EAV_SUNW_NUM 2 290 291 292 /* 293 * Program header 294 */ 295 296 typedef struct { 297 Elf32_Word p_type; /* entry type */ 298 Elf32_Off p_offset; /* file offset */ 299 Elf32_Addr p_vaddr; /* virtual address */ 300 Elf32_Addr p_paddr; /* physical address */ 301 Elf32_Word p_filesz; /* file size */ 302 Elf32_Word p_memsz; /* memory size */ 303 Elf32_Word p_flags; /* entry flags */ 304 Elf32_Word p_align; /* memory/file alignment */ 305 } Elf32_Phdr; 306 307 #if defined(_LP64) || defined(_LONGLONG_TYPE) 308 typedef struct { 309 Elf64_Word p_type; /* entry type */ 310 Elf64_Word p_flags; /* entry flags */ 311 Elf64_Off p_offset; /* file offset */ 312 Elf64_Addr p_vaddr; /* virtual address */ 313 Elf64_Addr p_paddr; /* physical address */ 314 Elf64_Xword p_filesz; /* file size */ 315 Elf64_Xword p_memsz; /* memory size */ 316 Elf64_Xword p_align; /* memory/file alignment */ 317 } Elf64_Phdr; 318 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 319 320 321 #define PT_NULL 0 /* p_type */ 322 #define PT_LOAD 1 323 #define PT_DYNAMIC 2 324 #define PT_INTERP 3 325 #define PT_NOTE 4 326 #define PT_SHLIB 5 327 #define PT_PHDR 6 328 #define PT_TLS 7 329 #define PT_NUM 8 330 331 #define PT_LOOS 0x60000000 /* OS specific range */ 332 333 /* 334 * PT_SUNW_UNWIND and PT_SUNW_EH_FRAME perform the same function, 335 * providing access to the .eh_frame_hdr section of the object. 336 * PT_SUNW_UNWIND is the original value, while PT_SUNW_EH_FRAME is 337 * required by the amd64 psABI. The Solaris link-editor (ld) tags output 338 * objects with PT_SUNW_UNWIND, but the Solaris runtime linker (ld.so.1) 339 * will accept and use either value. 340 */ 341 #define PT_SUNW_UNWIND 0x6464e550 342 #define PT_SUNW_EH_FRAME 0x6474e550 343 #define PT_GNU_EH_FRAME PT_SUNW_EH_FRAME 344 345 /* 346 * Linux specific program headers not currently used by Solaris 347 */ 348 #define PT_GNU_STACK 0x6474e551 /* Indicates stack executability */ 349 #define PT_GNU_RELRO 0x6474e552 /* Read-only after relocation */ 350 351 #define PT_LOSUNW 0x6ffffffa 352 #define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment (unused) */ 353 #define PT_SUNWSTACK 0x6ffffffb /* describes the stack segment */ 354 #define PT_SUNWDTRACE 0x6ffffffc /* private */ 355 #define PT_SUNWCAP 0x6ffffffd /* hard/soft capabilities segment */ 356 #define PT_HISUNW 0x6fffffff 357 #define PT_HIOS 0x6fffffff 358 359 #define PT_LOPROC 0x70000000 /* processor specific range */ 360 #define PT_HIPROC 0x7fffffff 361 362 #define PF_R 0x4 /* p_flags */ 363 #define PF_W 0x2 364 #define PF_X 0x1 365 366 #define PF_MASKOS 0x0ff00000 /* OS specific values */ 367 #define PF_MASKPROC 0xf0000000 /* processor specific values */ 368 369 #define PF_SUNW_FAILURE 0x00100000 /* mapping absent due to failure */ 370 #define PF_SUNW_KILLED 0x00200000 /* signal received during dump */ 371 #define PF_SUNW_SIGINFO 0x00400000 /* segment has killing sig's siginfo */ 372 373 #define PN_XNUM 0xffff /* extended program header index */ 374 375 /* 376 * Section header 377 */ 378 379 typedef struct { 380 Elf32_Word sh_name; /* section name */ 381 Elf32_Word sh_type; /* SHT_... */ 382 Elf32_Word sh_flags; /* SHF_... */ 383 Elf32_Addr sh_addr; /* virtual address */ 384 Elf32_Off sh_offset; /* file offset */ 385 Elf32_Word sh_size; /* section size */ 386 Elf32_Word sh_link; /* misc info */ 387 Elf32_Word sh_info; /* misc info */ 388 Elf32_Word sh_addralign; /* memory alignment */ 389 Elf32_Word sh_entsize; /* entry size if table */ 390 } Elf32_Shdr; 391 392 #if defined(_LP64) || defined(_LONGLONG_TYPE) 393 typedef struct { 394 Elf64_Word sh_name; /* section name */ 395 Elf64_Word sh_type; /* SHT_... */ 396 Elf64_Xword sh_flags; /* SHF_... */ 397 Elf64_Addr sh_addr; /* virtual address */ 398 Elf64_Off sh_offset; /* file offset */ 399 Elf64_Xword sh_size; /* section size */ 400 Elf64_Word sh_link; /* misc info */ 401 Elf64_Word sh_info; /* misc info */ 402 Elf64_Xword sh_addralign; /* memory alignment */ 403 Elf64_Xword sh_entsize; /* entry size if table */ 404 } Elf64_Shdr; 405 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 406 407 #define SHT_NULL 0 /* sh_type */ 408 #define SHT_PROGBITS 1 409 #define SHT_SYMTAB 2 410 #define SHT_STRTAB 3 411 #define SHT_RELA 4 412 #define SHT_HASH 5 413 #define SHT_DYNAMIC 6 414 #define SHT_NOTE 7 415 #define SHT_NOBITS 8 416 #define SHT_REL 9 417 #define SHT_SHLIB 10 418 #define SHT_DYNSYM 11 419 #define SHT_UNKNOWN12 12 420 #define SHT_UNKNOWN13 13 421 #define SHT_INIT_ARRAY 14 422 #define SHT_FINI_ARRAY 15 423 #define SHT_PREINIT_ARRAY 16 424 #define SHT_GROUP 17 425 #define SHT_SYMTAB_SHNDX 18 426 #define SHT_NUM 19 427 428 /* Solaris ABI specific values */ 429 #define SHT_LOOS 0x60000000 /* OS specific range */ 430 #define SHT_LOSUNW 0x6fffffef 431 #define SHT_SUNW_capchain 0x6fffffef 432 #define SHT_SUNW_capinfo 0x6ffffff0 433 #define SHT_SUNW_symsort 0x6ffffff1 434 #define SHT_SUNW_tlssort 0x6ffffff2 435 #define SHT_SUNW_LDYNSYM 0x6ffffff3 436 #define SHT_SUNW_dof 0x6ffffff4 437 #define SHT_SUNW_cap 0x6ffffff5 438 #define SHT_SUNW_SIGNATURE 0x6ffffff6 439 #define SHT_SUNW_ANNOTATE 0x6ffffff7 440 #define SHT_SUNW_DEBUGSTR 0x6ffffff8 441 #define SHT_SUNW_DEBUG 0x6ffffff9 442 #define SHT_SUNW_move 0x6ffffffa 443 #define SHT_SUNW_COMDAT 0x6ffffffb 444 #define SHT_SUNW_syminfo 0x6ffffffc 445 #define SHT_SUNW_verdef 0x6ffffffd 446 #define SHT_GNU_verdef SHT_SUNW_verdef 447 #define SHT_SUNW_verneed 0x6ffffffe 448 #define SHT_GNU_verneed SHT_SUNW_verneed 449 #define SHT_SUNW_versym 0x6fffffff 450 #define SHT_GNU_versym SHT_SUNW_versym 451 #define SHT_HISUNW 0x6fffffff 452 #define SHT_HIOS 0x6fffffff 453 454 /* 455 * GNU/Linux OSABI specific values with different meanings than under Solaris. 456 * Due to the overlap in assigned values with the Solaris OSABI, correct 457 * interpretation of these values requires knowledge of the OSABI used by 458 * the object. 459 */ 460 #define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes */ 461 #define SHT_GNU_HASH 0x6ffffff6 /* GNU-style hash table */ 462 #define SHT_GNU_LIBLIST 0x6ffffff7 /* Prelink library list */ 463 #define SHT_CHECKSUM 0x6ffffff8 /* Checksum for DSO content */ 464 465 #define SHT_LOPROC 0x70000000 /* processor specific range */ 466 #define SHT_HIPROC 0x7fffffff 467 468 #define SHT_LOUSER 0x80000000 469 #define SHT_HIUSER 0xffffffff 470 471 #define SHF_WRITE 0x01 /* sh_flags */ 472 #define SHF_ALLOC 0x02 473 #define SHF_EXECINSTR 0x04 474 #define SHF_MERGE 0x10 475 #define SHF_STRINGS 0x20 476 #define SHF_INFO_LINK 0x40 477 #define SHF_LINK_ORDER 0x80 478 #define SHF_OS_NONCONFORMING 0x100 479 #define SHF_GROUP 0x200 480 #define SHF_TLS 0x400 481 482 #define SHF_MASKOS 0x0ff00000 /* OS specific values */ 483 484 485 #define SHF_MASKPROC 0xf0000000 /* processor specific values */ 486 487 #define SHN_UNDEF 0 /* special section numbers */ 488 #define SHN_LORESERVE 0xff00 489 #define SHN_LOPROC 0xff00 /* processor specific range */ 490 #define SHN_HIPROC 0xff1f 491 #define SHN_LOOS 0xff20 /* OS specific range */ 492 #define SHN_LOSUNW 0xff3f 493 #define SHN_SUNW_IGNORE 0xff3f 494 #define SHN_HISUNW 0xff3f 495 #define SHN_HIOS 0xff3f 496 #define SHN_ABS 0xfff1 497 #define SHN_COMMON 0xfff2 498 #define SHN_XINDEX 0xffff /* extended sect index */ 499 #define SHN_HIRESERVE 0xffff 500 501 502 503 /* 504 * Symbol table 505 */ 506 507 typedef struct { 508 Elf32_Word st_name; 509 Elf32_Addr st_value; 510 Elf32_Word st_size; 511 unsigned char st_info; /* bind, type: ELF_32_ST_... */ 512 unsigned char st_other; 513 Elf32_Half st_shndx; /* SHN_... */ 514 } Elf32_Sym; 515 516 #if defined(_LP64) || defined(_LONGLONG_TYPE) 517 typedef struct { 518 Elf64_Word st_name; 519 unsigned char st_info; /* bind, type: ELF_64_ST_... */ 520 unsigned char st_other; 521 Elf64_Half st_shndx; /* SHN_... */ 522 Elf64_Addr st_value; 523 Elf64_Xword st_size; 524 } Elf64_Sym; 525 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 526 527 #define STN_UNDEF 0 528 529 /* 530 * Macros to compose and decompose values for S.st_info 531 * 532 * bind = ELF32_ST_BIND(S.st_info) 533 * type = ELF32_ST_TYPE(S.st_info) 534 * S.st_info = ELF32_ST_INFO(bind, type) 535 */ 536 537 #define ELF32_ST_BIND(info) ((info) >> 4) 538 #define ELF32_ST_TYPE(info) ((info) & 0xf) 539 #define ELF32_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf)) 540 541 #define ELF64_ST_BIND(info) ((info) >> 4) 542 #define ELF64_ST_TYPE(info) ((info) & 0xf) 543 #define ELF64_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf)) 544 545 546 #define STB_LOCAL 0 /* BIND */ 547 #define STB_GLOBAL 1 548 #define STB_WEAK 2 549 #define STB_NUM 3 550 551 #define STB_LOPROC 13 /* processor specific range */ 552 #define STB_HIPROC 15 553 554 #define STT_NOTYPE 0 /* symbol type is unspecified */ 555 #define STT_OBJECT 1 /* data object */ 556 #define STT_FUNC 2 /* code object */ 557 #define STT_SECTION 3 /* symbol identifies an ELF section */ 558 #define STT_FILE 4 /* symbol's name is file name */ 559 #define STT_COMMON 5 /* common data object */ 560 #define STT_TLS 6 /* thread-local data object */ 561 #define STT_NUM 7 /* # defined types in generic range */ 562 #define STT_LOOS 10 /* OS specific range */ 563 #define STT_HIOS 12 564 #define STT_LOPROC 13 /* processor specific range */ 565 #define STT_HIPROC 15 566 567 /* 568 * Macros to decompose values for S.st_other 569 * 570 * visibility = ELF32_ST_VISIBILITY(S.st_other) 571 */ 572 #define ELF32_ST_VISIBILITY(other) ((other)&0x7) 573 #define ELF64_ST_VISIBILITY(other) ((other)&0x7) 574 575 #define STV_DEFAULT 0 576 #define STV_INTERNAL 1 577 #define STV_HIDDEN 2 578 #define STV_PROTECTED 3 579 #define STV_EXPORTED 4 580 #define STV_SINGLETON 5 581 #define STV_ELIMINATE 6 582 583 #define STV_NUM 7 584 585 /* 586 * Relocation 587 */ 588 589 typedef struct { 590 Elf32_Addr r_offset; 591 Elf32_Word r_info; /* sym, type: ELF32_R_... */ 592 } Elf32_Rel; 593 594 typedef struct { 595 Elf32_Addr r_offset; 596 Elf32_Word r_info; /* sym, type: ELF32_R_... */ 597 Elf32_Sword r_addend; 598 } Elf32_Rela; 599 600 #if defined(_LP64) || defined(_LONGLONG_TYPE) 601 typedef struct { 602 Elf64_Addr r_offset; 603 Elf64_Xword r_info; /* sym, type: ELF64_R_... */ 604 } Elf64_Rel; 605 606 typedef struct { 607 Elf64_Addr r_offset; 608 Elf64_Xword r_info; /* sym, type: ELF64_R_... */ 609 Elf64_Sxword r_addend; 610 } Elf64_Rela; 611 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 612 613 614 /* 615 * Macros to compose and decompose values for Rel.r_info, Rela.f_info 616 * 617 * sym = ELF32_R_SYM(R.r_info) 618 * type = ELF32_R_TYPE(R.r_info) 619 * R.r_info = ELF32_R_INFO(sym, type) 620 */ 621 622 #define ELF32_R_SYM(info) ((info)>>8) 623 #define ELF32_R_TYPE(info) ((unsigned char)(info)) 624 #define ELF32_R_INFO(sym, type) (((sym)<<8)+(unsigned char)(type)) 625 626 #define ELF64_R_SYM(info) ((info)>>32) 627 #define ELF64_R_TYPE(info) ((Elf64_Word)(info)) 628 #define ELF64_R_INFO(sym, type) (((Elf64_Xword)(sym)<<32)+(Elf64_Xword)(type)) 629 630 631 /* 632 * The r_info field is composed of two 32-bit components: the symbol 633 * table index and the relocation type. The relocation type for SPARC V9 634 * is further decomposed into an 8-bit type identifier and a 24-bit type 635 * dependent data field. For the existing Elf32 relocation types, 636 * that data field is zero. 637 */ 638 #define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40) 639 #define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56) 640 #define ELF64_R_TYPE_INFO(data, type) \ 641 (((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type)) 642 643 644 /* 645 * Section Group Flags (SHT_GROUP) 646 */ 647 #define GRP_COMDAT 0x01 648 649 650 /* 651 * Note entry header 652 */ 653 654 typedef struct { 655 Elf32_Word n_namesz; /* length of note's name */ 656 Elf32_Word n_descsz; /* length of note's "desc" */ 657 Elf32_Word n_type; /* type of note */ 658 } Elf32_Nhdr; 659 660 #if defined(_LP64) || defined(_LONGLONG_TYPE) 661 typedef struct { 662 Elf64_Word n_namesz; /* length of note's name */ 663 Elf64_Word n_descsz; /* length of note's "desc" */ 664 Elf64_Word n_type; /* type of note */ 665 } Elf64_Nhdr; 666 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 667 668 /* 669 * Move entry 670 */ 671 #if defined(_LP64) || defined(_LONGLONG_TYPE) 672 typedef struct { 673 Elf32_Lword m_value; /* symbol value */ 674 Elf32_Word m_info; /* size + index */ 675 Elf32_Word m_poffset; /* symbol offset */ 676 Elf32_Half m_repeat; /* repeat count */ 677 Elf32_Half m_stride; /* stride info */ 678 } Elf32_Move; 679 680 /* 681 * Macros to compose and decompose values for Move.r_info 682 * 683 * sym = ELF32_M_SYM(M.m_info) 684 * size = ELF32_M_SIZE(M.m_info) 685 * M.m_info = ELF32_M_INFO(sym, size) 686 */ 687 #define ELF32_M_SYM(info) ((info)>>8) 688 #define ELF32_M_SIZE(info) ((unsigned char)(info)) 689 #define ELF32_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) 690 691 typedef struct { 692 Elf64_Lword m_value; /* symbol value */ 693 Elf64_Xword m_info; /* size + index */ 694 Elf64_Xword m_poffset; /* symbol offset */ 695 Elf64_Half m_repeat; /* repeat count */ 696 Elf64_Half m_stride; /* stride info */ 697 } Elf64_Move; 698 #define ELF64_M_SYM(info) ((info)>>8) 699 #define ELF64_M_SIZE(info) ((unsigned char)(info)) 700 #define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) 701 702 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 703 704 705 /* 706 * Capabilities entry, Capabilities info and Capabilities chain. 707 */ 708 #ifndef _ASM 709 typedef struct { 710 Elf32_Word c_tag; /* how to interpret value */ 711 union { 712 Elf32_Word c_val; 713 Elf32_Addr c_ptr; 714 } c_un; 715 } Elf32_Cap; 716 717 typedef Elf32_Word Elf32_Capinfo; 718 typedef Elf32_Word Elf32_Capchain; 719 720 /* 721 * Macros to compose and decompose values for capabilities info. 722 * 723 * sym = ELF32_C_SYM(info) 724 * grp = ELF32_C_GROUP(info) 725 * info = ELF32_C_INFO(sym, grp) 726 */ 727 #define ELF32_C_SYM(info) ((info)>>8) 728 #define ELF32_C_GROUP(info) ((unsigned char)(info)) 729 #define ELF32_C_INFO(sym, grp) (((sym)<<8)+(unsigned char)(grp)) 730 731 732 #if defined(_LP64) || defined(_LONGLONG_TYPE) 733 typedef struct { 734 Elf64_Xword c_tag; /* how to interpret value */ 735 union { 736 Elf64_Xword c_val; 737 Elf64_Addr c_ptr; 738 } c_un; 739 } Elf64_Cap; 740 741 typedef Elf64_Xword Elf64_Capinfo; 742 typedef Elf64_Word Elf64_Capchain; 743 744 /* 745 * Macros to compose and decompose values for capabilities info. 746 * 747 * sym = ELF64_C_SYM(info) 748 * grp = ELF64_C_GROUP(info) 749 * info = ELF64_C_INFO(sym, grp) 750 */ 751 #define ELF64_C_SYM(info) ((info)>>32) 752 #define ELF64_C_GROUP(info) ((Elf64_Word)(info)) 753 #define ELF64_C_INFO(sym, grp) (((Elf64_Xword)(sym)<<32)+(Elf64_Xword)(grp)) 754 755 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 756 #endif 757 758 /* 759 * Version numbers for SHT_SUNW_capinfo and SHT_SUNW_capchain. 760 */ 761 #define CAPINFO_NONE 0 762 #define CAPINFO_CURRENT 1 763 #define CAPINFO_NUM 2 764 765 #define CAPCHAIN_NONE 0 766 #define CAPCHAIN_CURRENT 1 767 #define CAPCHAIN_NUM 2 768 769 /* 770 * A SHT_SUNW_capinfo table mirrors a symbol table. A capabilities symbol has 771 * a SHT_SUNW_capinfo table entry that provides an index into the associated 772 * SHT_SUNW_cap capabilities group, and the symbol index of the associated lead 773 * symbol. A capabilities symbol is a local symbol. A global lead capabilities 774 * symbol is tagged with a group CAPINFO_SUNW_GLOB. 775 */ 776 #define CAPINFO_SUNW_GLOB 0xff 777 778 /* 779 * Capabilities values. 780 */ 781 #define CA_SUNW_NULL 0 782 #define CA_SUNW_HW_1 1 /* first hardware capabilities entry */ 783 #define CA_SUNW_SF_1 2 /* first software capabilities entry */ 784 #define CA_SUNW_HW_2 3 /* second hardware capabilities entry */ 785 #define CA_SUNW_PLAT 4 /* platform capability entry */ 786 #define CA_SUNW_MACH 5 /* machine capability entry */ 787 #define CA_SUNW_ID 6 /* capability identifier */ 788 #define CA_SUNW_NUM 7 789 790 /* 791 * Define software capabilities (CA_SUNW_SF_1 values). Note, hardware 792 * capabilities (CA_SUNW_HW_1 values) are taken directly from sys/auxv_$MACH.h. 793 */ 794 #define SF1_SUNW_FPKNWN 0x001 /* frame pointer usage is known */ 795 #define SF1_SUNW_FPUSED 0x002 /* frame pointer is in use */ 796 #define SF1_SUNW_ADDR32 0x004 /* 32-bit address space requirement */ 797 #define SF1_SUNW_MASK 0x007 /* known software capabilities mask */ 798 799 /* 800 * Known values for note entry types (e_type == ET_CORE) 801 */ 802 #define NT_PRSTATUS 1 /* prstatus_t <sys/old_procfs.h> */ 803 #define NT_PRFPREG 2 /* prfpregset_t <sys/old_procfs.h> */ 804 #define NT_PRPSINFO 3 /* prpsinfo_t <sys/old_procfs.h> */ 805 #define NT_PRXREG 4 /* prxregset_t <sys/procfs.h> */ 806 #define NT_PLATFORM 5 /* string from sysinfo(SI_PLATFORM) */ 807 #define NT_AUXV 6 /* auxv_t array <sys/auxv.h> */ 808 #define NT_GWINDOWS 7 /* gwindows_t SPARC only */ 809 #define NT_ASRS 8 /* asrset_t SPARC V9 only */ 810 #define NT_LDT 9 /* ssd array <sys/sysi86.h> IA32 only */ 811 #define NT_PSTATUS 10 /* pstatus_t <sys/procfs.h> */ 812 #define NT_PSINFO 13 /* psinfo_t <sys/procfs.h> */ 813 #define NT_PRCRED 14 /* prcred_t <sys/procfs.h> */ 814 #define NT_UTSNAME 15 /* struct utsname <sys/utsname.h> */ 815 #define NT_LWPSTATUS 16 /* lwpstatus_t <sys/procfs.h> */ 816 #define NT_LWPSINFO 17 /* lwpsinfo_t <sys/procfs.h> */ 817 #define NT_PRPRIV 18 /* prpriv_t <sys/procfs.h> */ 818 #define NT_PRPRIVINFO 19 /* priv_impl_info_t <sys/priv.h> */ 819 #define NT_CONTENT 20 /* core_content_t <sys/corectl.h> */ 820 #define NT_ZONENAME 21 /* string from getzonenamebyid(3C) */ 821 #define NT_FDINFO 22 /* open fd info */ 822 #define NT_SPYMASTER 23 /* psinfo_t for agent LWP spymaster */ 823 #define NT_NUM 23 824 825 826 #ifdef _KERNEL 827 /* 828 * The following routine checks the processor-specific 829 * fields of an ELF header. 830 */ 831 int elfheadcheck(unsigned char, Elf32_Half, Elf32_Word); 832 #endif 833 834 #ifdef __cplusplus 835 } 836 #endif 837 838 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_SPARC) 839 #include <sys/elf_SPARC.h> 840 #endif 841 842 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_386) 843 #include <sys/elf_386.h> 844 #endif 845 846 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_AMD64) 847 #include <sys/elf_amd64.h> 848 #endif 849 850 #endif /* _SYS_ELF_H */ 851