elf.h revision 641:057d58d31499
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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22/* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28/* All Rights Reserved */ 29 30 31#ifndef _SYS_ELF_H 32#define _SYS_ELF_H 33 34#pragma ident "%Z%%M% %I% %E% SMI" 35 36#include <sys/elftypes.h> 37 38#ifdef __cplusplus 39extern "C" { 40#endif 41 42#define ELF32_FSZ_ADDR 4 43#define ELF32_FSZ_HALF 2 44#define ELF32_FSZ_OFF 4 45#define ELF32_FSZ_SWORD 4 46#define ELF32_FSZ_WORD 4 47 48#define ELF64_FSZ_ADDR 8 49#define ELF64_FSZ_HALF 2 50#define ELF64_FSZ_OFF 8 51#define ELF64_FSZ_SWORD 4 52#define ELF64_FSZ_WORD 4 53#define ELF64_FSZ_SXWORD 8 54#define ELF64_FSZ_XWORD 8 55 56/* 57 * "Enumerations" below use ...NUM as the number of 58 * values in the list. It should be 1 greater than the 59 * highest "real" value. 60 */ 61 62/* 63 * ELF header 64 */ 65 66#define EI_NIDENT 16 67 68typedef struct { 69 unsigned char e_ident[EI_NIDENT]; /* ident bytes */ 70 Elf32_Half e_type; /* file type */ 71 Elf32_Half e_machine; /* target machine */ 72 Elf32_Word e_version; /* file version */ 73 Elf32_Addr e_entry; /* start address */ 74 Elf32_Off e_phoff; /* phdr file offset */ 75 Elf32_Off e_shoff; /* shdr file offset */ 76 Elf32_Word e_flags; /* file flags */ 77 Elf32_Half e_ehsize; /* sizeof ehdr */ 78 Elf32_Half e_phentsize; /* sizeof phdr */ 79 Elf32_Half e_phnum; /* number phdrs */ 80 Elf32_Half e_shentsize; /* sizeof shdr */ 81 Elf32_Half e_shnum; /* number shdrs */ 82 Elf32_Half e_shstrndx; /* shdr string index */ 83} Elf32_Ehdr; 84 85#if defined(_LP64) || defined(_LONGLONG_TYPE) 86typedef struct { 87 unsigned char e_ident[EI_NIDENT]; /* ident bytes */ 88 Elf64_Half e_type; /* file type */ 89 Elf64_Half e_machine; /* target machine */ 90 Elf64_Word e_version; /* file version */ 91 Elf64_Addr e_entry; /* start address */ 92 Elf64_Off e_phoff; /* phdr file offset */ 93 Elf64_Off e_shoff; /* shdr file offset */ 94 Elf64_Word e_flags; /* file flags */ 95 Elf64_Half e_ehsize; /* sizeof ehdr */ 96 Elf64_Half e_phentsize; /* sizeof phdr */ 97 Elf64_Half e_phnum; /* number phdrs */ 98 Elf64_Half e_shentsize; /* sizeof shdr */ 99 Elf64_Half e_shnum; /* number shdrs */ 100 Elf64_Half e_shstrndx; /* shdr string index */ 101} Elf64_Ehdr; 102#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 103 104 105#define EI_MAG0 0 /* e_ident[] indexes */ 106#define EI_MAG1 1 107#define EI_MAG2 2 108#define EI_MAG3 3 109#define EI_CLASS 4 /* File class */ 110#define EI_DATA 5 /* Data encoding */ 111#define EI_VERSION 6 /* File version */ 112#define EI_OSABI 7 /* Operating system/ABI identification */ 113#define EI_ABIVERSION 8 /* ABI version */ 114#define EI_PAD 9 /* Start of padding bytes */ 115 116#define ELFMAG0 0x7f /* EI_MAG */ 117#define ELFMAG1 'E' 118#define ELFMAG2 'L' 119#define ELFMAG3 'F' 120#define ELFMAG "\177ELF" 121#define SELFMAG 4 122 123#define ELFCLASSNONE 0 /* EI_CLASS */ 124#define ELFCLASS32 1 125#define ELFCLASS64 2 126#define ELFCLASSNUM 3 127 128#define ELFDATANONE 0 /* EI_DATA */ 129#define ELFDATA2LSB 1 130#define ELFDATA2MSB 2 131#define ELFDATANUM 3 132 133#define ET_NONE 0 /* e_type */ 134#define ET_REL 1 135#define ET_EXEC 2 136#define ET_DYN 3 137#define ET_CORE 4 138#define ET_NUM 5 139#define ET_LOOS 0xfe00 /* OS specific range */ 140#define ET_LOSUNW 0xfeff 141#define ET_SUNWPSEUDO 0xfeff 142#define ET_HISUNW 0xfeff 143#define ET_HIOS 0xfeff 144#define ET_LOPROC 0xff00 /* processor specific range */ 145#define ET_HIPROC 0xffff 146 147#define ET_LOPROC 0xff00 /* processor specific range */ 148#define ET_HIPROC 0xffff 149 150#define EM_NONE 0 /* e_machine */ 151#define EM_M32 1 /* AT&T WE 32100 */ 152#define EM_SPARC 2 /* Sun SPARC */ 153#define EM_386 3 /* Intel 80386 */ 154#define EM_68K 4 /* Motorola 68000 */ 155#define EM_88K 5 /* Motorola 88000 */ 156#define EM_486 6 /* Intel 80486 */ 157#define EM_860 7 /* Intel i860 */ 158#define EM_MIPS 8 /* MIPS RS3000 Big-Endian */ 159#define EM_S370 9 /* IBM System/370 Processor */ 160#define EM_MIPS_RS3_LE 10 /* MIPS RS3000 Little-Endian */ 161#define EM_RS6000 11 /* RS6000 */ 162#define EM_UNKNOWN12 12 163#define EM_UNKNOWN13 13 164#define EM_UNKNOWN14 14 165#define EM_PA_RISC 15 /* PA-RISC */ 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_UNKNOWN22 22 173#define EM_UNKNOWN23 23 174#define EM_UNKNOWN24 24 175#define EM_UNKNOWN25 25 176#define EM_UNKNOWN26 26 177#define EM_UNKNOWN27 27 178#define EM_UNKNOWN28 28 179#define EM_UNKNOWN29 29 180#define EM_UNKNOWN30 30 181#define EM_UNKNOWN31 31 182#define EM_UNKNOWN32 32 183#define EM_UNKNOWN33 33 184#define EM_UNKNOWN34 34 185#define EM_UNKNOWN35 35 186#define EM_V800 36 /* NEX V800 */ 187#define EM_FR20 37 /* Fujitsu FR20 */ 188#define EM_RH32 38 /* TRW RH-32 */ 189#define EM_RCE 39 /* Motorola RCE */ 190#define EM_ARM 40 /* Advanced RISC Marchines ARM */ 191#define EM_ALPHA 41 /* Digital Alpha */ 192#define EM_SH 42 /* Hitachi SH */ 193#define EM_SPARCV9 43 /* Sun SPARC V9 (64-bit) */ 194#define EM_TRICORE 44 /* Siemens Tricore embedded processor */ 195#define EM_ARC 45 /* Argonaut RISC Core, */ 196 /* Argonaut Technologies Inc. */ 197#define EM_H8_300 46 /* Hitachi H8/300 */ 198#define EM_H8_300H 47 /* Hitachi H8/300H */ 199#define EM_H8S 48 /* Hitachi H8S */ 200#define EM_H8_500 49 /* Hitachi H8/500 */ 201#define EM_IA_64 50 /* Intel IA64 */ 202#define EM_MIPS_X 51 /* Stanford MIPS-X */ 203#define EM_COLDFIRE 52 /* Motorola ColdFire */ 204#define EM_68HC12 53 /* Motorola M68HC12 */ 205#define EM_MMA 54 /* Fujitsu MMA Mulimedia Accelerator */ 206#define EM_PCP 55 /* Siemens PCP */ 207#define EM_NCPU 56 /* Sony nCPU embedded RISC processor */ 208#define EM_NDR1 57 /* Denso NDR1 microprocessor */ 209#define EM_STARCORE 58 /* Motorola Star*Core processor */ 210#define EM_ME16 59 /* Toyota ME16 processor */ 211#define EM_ST100 60 /* STMicroelectronics ST100 processor */ 212#define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ */ 213 /* embedded processor family */ 214#define EM_AMD64 62 /* AMDs x86-64 architecture */ 215#define EM_X86_64 EM_AMD64 /* (compatibility) */ 216 217#define EM_PDSP 63 /* Sony DSP Processor */ 218#define EM_UNKNOWN64 64 219#define EM_UNKNOWN65 65 220#define EM_FX66 66 /* Siemens FX66 microcontroller */ 221#define EM_ST9PLUS 67 /* STMicroelectronics ST9+8/16 bit */ 222 /* microcontroller */ 223#define EM_ST7 68 /* STMicroelectronics ST7 8-bit */ 224 /* microcontroller */ 225#define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */ 226#define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */ 227#define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */ 228#define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */ 229#define EM_SVX 73 /* Silicon Graphics SVx */ 230#define EM_ST19 74 /* STMicroelectronics ST19 8-bit */ 231 /* microcontroller */ 232#define EM_VAX 75 /* Digital VAX */ 233#define EM_CRIS 76 /* Axis Communications 32-bit */ 234 /* embedded processor */ 235#define EM_JAVELIN 77 /* Infineon Technologies 32-bit */ 236 /* embedded processor */ 237#define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */ 238#define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */ 239#define EM_MMIX 80 /* Donald Knuth's educational */ 240 /* 64-bit processor */ 241#define EM_HUANY 81 /* Harvard University */ 242 /* machine-independent */ 243 /* object files */ 244#define EM_PRISM 82 /* SiTera Prism */ 245#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ 246#define EM_FR30 84 /* Fujitsu FR30 */ 247#define EM_D10V 85 /* Mitsubishi D10V */ 248#define EM_D30V 86 /* Mitsubishi D30V */ 249#define EM_V850 87 /* NEC v850 */ 250#define EM_M32R 88 /* Mitsubishi M32R */ 251#define EM_MN10300 89 /* Matsushita MN10300 */ 252#define EM_MN10200 90 /* Matsushita MN10200 */ 253#define EM_PJ 91 /* picoJava */ 254#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ 255#define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ 256#define EM_XTENSA 94 /* Tensilica Xtensa architecture */ 257#define EM_NUM 95 258 259#define EV_NONE 0 /* e_version, EI_VERSION */ 260#define EV_CURRENT 1 261#define EV_NUM 2 262 263 264#define ELFOSABI_NONE 0 /* No extensions or unspecified */ 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 */ 277 278 279/* 280 * Program header 281 */ 282 283typedef struct { 284 Elf32_Word p_type; /* entry type */ 285 Elf32_Off p_offset; /* file offset */ 286 Elf32_Addr p_vaddr; /* virtual address */ 287 Elf32_Addr p_paddr; /* physical address */ 288 Elf32_Word p_filesz; /* file size */ 289 Elf32_Word p_memsz; /* memory size */ 290 Elf32_Word p_flags; /* entry flags */ 291 Elf32_Word p_align; /* memory/file alignment */ 292} Elf32_Phdr; 293 294#if defined(_LP64) || defined(_LONGLONG_TYPE) 295typedef struct { 296 Elf64_Word p_type; /* entry type */ 297 Elf64_Word p_flags; /* entry flags */ 298 Elf64_Off p_offset; /* file offset */ 299 Elf64_Addr p_vaddr; /* virtual address */ 300 Elf64_Addr p_paddr; /* physical address */ 301 Elf64_Xword p_filesz; /* file size */ 302 Elf64_Xword p_memsz; /* memory size */ 303 Elf64_Xword p_align; /* memory/file alignment */ 304} Elf64_Phdr; 305#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 306 307 308#define PT_NULL 0 /* p_type */ 309#define PT_LOAD 1 310#define PT_DYNAMIC 2 311#define PT_INTERP 3 312#define PT_NOTE 4 313#define PT_SHLIB 5 314#define PT_PHDR 6 315#define PT_TLS 7 316#define PT_NUM 8 317 318#define PT_LOOS 0x60000000 /* OS specific range */ 319 320/* 321 * Note: The amd64 psABI defines that the UNWIND program header 322 * should reside in the OS specific range of the program 323 * headers. 324 */ 325#define PT_SUNW_UNWIND 0x6464e550 /* amd64 UNWIND program header */ 326#define PT_GNU_EH_FRAME PT_SUNW_UNWIND 327 328 329#define PT_LOSUNW 0x6ffffffa 330#define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */ 331#define PT_SUNWSTACK 0x6ffffffb /* describes the stack segment */ 332#define PT_SUNWDTRACE 0x6ffffffc /* private */ 333#define PT_SUNWCAP 0x6ffffffd /* hard/soft capabilities segment */ 334#define PT_HISUNW 0x6fffffff 335#define PT_HIOS 0x6fffffff 336 337#define PT_LOPROC 0x70000000 /* processor specific range */ 338#define PT_HIPROC 0x7fffffff 339 340#define PF_R 0x4 /* p_flags */ 341#define PF_W 0x2 342#define PF_X 0x1 343 344#define PF_MASKOS 0x0ff00000 /* OS specific values */ 345#define PF_MASKPROC 0xf0000000 /* processor specific values */ 346 347#define PF_SUNW_FAILURE 0x00100000 /* mapping absent due to failure */ 348 349/* 350 * Section header 351 */ 352 353typedef struct { 354 Elf32_Word sh_name; /* section name */ 355 Elf32_Word sh_type; /* SHT_... */ 356 Elf32_Word sh_flags; /* SHF_... */ 357 Elf32_Addr sh_addr; /* virtual address */ 358 Elf32_Off sh_offset; /* file offset */ 359 Elf32_Word sh_size; /* section size */ 360 Elf32_Word sh_link; /* misc info */ 361 Elf32_Word sh_info; /* misc info */ 362 Elf32_Word sh_addralign; /* memory alignment */ 363 Elf32_Word sh_entsize; /* entry size if table */ 364} Elf32_Shdr; 365 366#if defined(_LP64) || defined(_LONGLONG_TYPE) 367typedef struct { 368 Elf64_Word sh_name; /* section name */ 369 Elf64_Word sh_type; /* SHT_... */ 370 Elf64_Xword sh_flags; /* SHF_... */ 371 Elf64_Addr sh_addr; /* virtual address */ 372 Elf64_Off sh_offset; /* file offset */ 373 Elf64_Xword sh_size; /* section size */ 374 Elf64_Word sh_link; /* misc info */ 375 Elf64_Word sh_info; /* misc info */ 376 Elf64_Xword sh_addralign; /* memory alignment */ 377 Elf64_Xword sh_entsize; /* entry size if table */ 378} Elf64_Shdr; 379#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 380 381#define SHT_NULL 0 /* sh_type */ 382#define SHT_PROGBITS 1 383#define SHT_SYMTAB 2 384#define SHT_STRTAB 3 385#define SHT_RELA 4 386#define SHT_HASH 5 387#define SHT_DYNAMIC 6 388#define SHT_NOTE 7 389#define SHT_NOBITS 8 390#define SHT_REL 9 391#define SHT_SHLIB 10 392#define SHT_DYNSYM 11 393#define SHT_UNKNOWN12 12 394#define SHT_UNKNOWN13 13 395#define SHT_INIT_ARRAY 14 396#define SHT_FINI_ARRAY 15 397#define SHT_PREINIT_ARRAY 16 398#define SHT_GROUP 17 399#define SHT_SYMTAB_SHNDX 18 400#define SHT_NUM 19 401 402#define SHT_LOOS 0x60000000 /* OS specific range */ 403#define SHT_LOSUNW 0x6ffffff4 404#define SHT_SUNW_dof 0x6ffffff4 405#define SHT_SUNW_cap 0x6ffffff5 406#define SHT_SUNW_SIGNATURE 0x6ffffff6 407#define SHT_SUNW_ANNOTATE 0x6ffffff7 408#define SHT_SUNW_DEBUGSTR 0x6ffffff8 409#define SHT_SUNW_DEBUG 0x6ffffff9 410#define SHT_SUNW_move 0x6ffffffa 411#define SHT_SUNW_COMDAT 0x6ffffffb 412#define SHT_SUNW_syminfo 0x6ffffffc 413#define SHT_SUNW_verdef 0x6ffffffd 414#define SHT_SUNW_verneed 0x6ffffffe 415#define SHT_SUNW_versym 0x6fffffff 416#define SHT_HISUNW 0x6fffffff 417#define SHT_HIOS 0x6fffffff 418 419#define SHT_LOPROC 0x70000000 /* processor specific range */ 420#define SHT_HIPROC 0x7fffffff 421 422#define SHT_LOUSER 0x80000000 423#define SHT_HIUSER 0xffffffff 424 425#define SHF_WRITE 0x01 /* sh_flags */ 426#define SHF_ALLOC 0x02 427#define SHF_EXECINSTR 0x04 428#define SHF_MERGE 0x10 429#define SHF_STRINGS 0x20 430#define SHF_INFO_LINK 0x40 431#define SHF_LINK_ORDER 0x80 432#define SHF_OS_NONCONFORMING 0x100 433#define SHF_GROUP 0x200 434#define SHF_TLS 0x400 435 436#define SHF_MASKOS 0x0ff00000 /* OS specific values */ 437 438 439#define SHF_MASKPROC 0xf0000000 /* processor specific values */ 440 441#define SHN_UNDEF 0 /* special section numbers */ 442#define SHN_LORESERVE 0xff00 443#define SHN_LOPROC 0xff00 /* processor specific range */ 444#define SHN_HIPROC 0xff1f 445#define SHN_LOOS 0xff20 /* OS specific range */ 446#define SHN_LOSUNW 0xff3f 447#define SHN_SUNW_IGNORE 0xff3f 448#define SHN_HISUNW 0xff3f 449#define SHN_HIOS 0xff3f 450#define SHN_ABS 0xfff1 451#define SHN_COMMON 0xfff2 452#define SHN_XINDEX 0xffff /* extended sect index */ 453#define SHN_HIRESERVE 0xffff 454 455 456 457/* 458 * Symbol table 459 */ 460 461typedef struct { 462 Elf32_Word st_name; 463 Elf32_Addr st_value; 464 Elf32_Word st_size; 465 unsigned char st_info; /* bind, type: ELF_32_ST_... */ 466 unsigned char st_other; 467 Elf32_Half st_shndx; /* SHN_... */ 468} Elf32_Sym; 469 470#if defined(_LP64) || defined(_LONGLONG_TYPE) 471typedef struct { 472 Elf64_Word st_name; 473 unsigned char st_info; /* bind, type: ELF_64_ST_... */ 474 unsigned char st_other; 475 Elf64_Half st_shndx; /* SHN_... */ 476 Elf64_Addr st_value; 477 Elf64_Xword st_size; 478} Elf64_Sym; 479#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 480 481#define STN_UNDEF 0 482 483/* 484 * The macros compose and decompose values for S.st_info 485 * 486 * bind = ELF32_ST_BIND(S.st_info) 487 * type = ELF32_ST_TYPE(S.st_info) 488 * S.st_info = ELF32_ST_INFO(bind, type) 489 */ 490 491#define ELF32_ST_BIND(info) ((info) >> 4) 492#define ELF32_ST_TYPE(info) ((info) & 0xf) 493#define ELF32_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf)) 494 495#define ELF64_ST_BIND(info) ((info) >> 4) 496#define ELF64_ST_TYPE(info) ((info) & 0xf) 497#define ELF64_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf)) 498 499 500#define STB_LOCAL 0 /* BIND */ 501#define STB_GLOBAL 1 502#define STB_WEAK 2 503#define STB_NUM 3 504 505#define STB_LOPROC 13 /* processor specific range */ 506#define STB_HIPROC 15 507 508#define STT_NOTYPE 0 /* TYPE */ 509#define STT_OBJECT 1 510#define STT_FUNC 2 511#define STT_SECTION 3 512#define STT_FILE 4 513#define STT_COMMON 5 514#define STT_TLS 6 515#define STT_NUM 7 516 517#define STT_LOPROC 13 /* processor specific range */ 518#define STT_HIPROC 15 519 520/* 521 * The macros decompose values for S.st_other 522 * 523 * visibility = ELF32_ST_VISIBILITY(S.st_other) 524 */ 525#define ELF32_ST_VISIBILITY(other) ((other)&0x3) 526#define ELF64_ST_VISIBILITY(other) ((other)&0x3) 527 528#define STV_DEFAULT 0 529#define STV_INTERNAL 1 530#define STV_HIDDEN 2 531#define STV_PROTECTED 3 532 533 534/* 535 * Relocation 536 */ 537 538typedef struct { 539 Elf32_Addr r_offset; 540 Elf32_Word r_info; /* sym, type: ELF32_R_... */ 541} Elf32_Rel; 542 543typedef struct { 544 Elf32_Addr r_offset; 545 Elf32_Word r_info; /* sym, type: ELF32_R_... */ 546 Elf32_Sword r_addend; 547} Elf32_Rela; 548 549#if defined(_LP64) || defined(_LONGLONG_TYPE) 550typedef struct { 551 Elf64_Addr r_offset; 552 Elf64_Xword r_info; /* sym, type: ELF64_R_... */ 553} Elf64_Rel; 554 555typedef struct { 556 Elf64_Addr r_offset; 557 Elf64_Xword r_info; /* sym, type: ELF64_R_... */ 558 Elf64_Sxword r_addend; 559} Elf64_Rela; 560#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 561 562 563/* 564 * The macros compose and decompose values for Rel.r_info, Rela.f_info 565 * 566 * sym = ELF32_R_SYM(R.r_info) 567 * type = ELF32_R_TYPE(R.r_info) 568 * R.r_info = ELF32_R_INFO(sym, type) 569 */ 570 571#define ELF32_R_SYM(info) ((info)>>8) 572#define ELF32_R_TYPE(info) ((unsigned char)(info)) 573#define ELF32_R_INFO(sym, type) (((sym)<<8)+(unsigned char)(type)) 574 575#define ELF64_R_SYM(info) ((info)>>32) 576#define ELF64_R_TYPE(info) ((Elf64_Word)(info)) 577#define ELF64_R_INFO(sym, type) (((Elf64_Xword)(sym)<<32)+(Elf64_Xword)(type)) 578 579 580/* 581 * The r_info field is composed of two 32-bit components: the symbol 582 * table index and the relocation type. The relocation type for SPARC V9 583 * is further decomposed into an 8-bit type identifier and a 24-bit type 584 * dependent data field. For the existing Elf32 relocation types, 585 * that data field is zero. 586 */ 587#define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40) 588#define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56) 589#define ELF64_R_TYPE_INFO(data, type) \ 590 (((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type)) 591 592 593/* 594 * Section Group Flags (SHT_GROUP) 595 */ 596#define GRP_COMDAT 0x01 597 598 599/* 600 * Note entry header 601 */ 602 603typedef struct { 604 Elf32_Word n_namesz; /* length of note's name */ 605 Elf32_Word n_descsz; /* length of note's "desc" */ 606 Elf32_Word n_type; /* type of note */ 607} Elf32_Nhdr; 608 609#if defined(_LP64) || defined(_LONGLONG_TYPE) 610typedef struct { 611 Elf64_Word n_namesz; /* length of note's name */ 612 Elf64_Word n_descsz; /* length of note's "desc" */ 613 Elf64_Word n_type; /* type of note */ 614} Elf64_Nhdr; 615#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 616 617/* 618 * Move entry 619 */ 620#if defined(_LP64) || defined(_LONGLONG_TYPE) 621typedef struct { 622 Elf32_Lword m_value; /* symbol value */ 623 Elf32_Word m_info; /* size + index */ 624 Elf32_Word m_poffset; /* symbol offset */ 625 Elf32_Half m_repeat; /* repeat count */ 626 Elf32_Half m_stride; /* stride info */ 627} Elf32_Move; 628 629/* 630 * The macros compose and decompose values for Move.r_info 631 * 632 * sym = ELF32_M_SYM(M.m_info) 633 * size = ELF32_M_SIZE(M.m_info) 634 * M.m_info = ELF32_M_INFO(sym, size) 635 */ 636#define ELF32_M_SYM(info) ((info)>>8) 637#define ELF32_M_SIZE(info) ((unsigned char)(info)) 638#define ELF32_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) 639 640typedef struct { 641 Elf64_Lword m_value; /* symbol value */ 642 Elf64_Xword m_info; /* size + index */ 643 Elf64_Xword m_poffset; /* symbol offset */ 644 Elf64_Half m_repeat; /* repeat count */ 645 Elf64_Half m_stride; /* stride info */ 646} Elf64_Move; 647#define ELF64_M_SYM(info) ((info)>>8) 648#define ELF64_M_SIZE(info) ((unsigned char)(info)) 649#define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) 650 651#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 652 653 654/* 655 * Hardware/Software capabilities entry 656 */ 657#ifndef _ASM 658typedef struct { 659 Elf32_Word c_tag; /* how to interpret value */ 660 union { 661 Elf32_Word c_val; 662 Elf32_Addr c_ptr; 663 } c_un; 664} Elf32_Cap; 665 666#if defined(_LP64) || defined(_LONGLONG_TYPE) 667typedef struct { 668 Elf64_Xword c_tag; /* how to interpret value */ 669 union { 670 Elf64_Xword c_val; 671 Elf64_Addr c_ptr; 672 } c_un; 673} Elf64_Cap; 674#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 675#endif 676 677#define CA_SUNW_NULL 0 678#define CA_SUNW_HW_1 1 /* first hardware capabilities entry */ 679#define CA_SUNW_SF_1 2 /* first software capabilities entry */ 680 681/* 682 * Define software capabilities (CA_SUNW_SF_1 values). Note, hardware 683 * capabilities (CA_SUNW_HW_1 values) are taken directly from sys/auxv_$MACH.h. 684 */ 685#define SF1_SUNW_FPKNWN 0x001 /* use/non-use of frame pointer is */ 686#define SF1_SUNW_FPUSED 0x002 /* known, and frame pointer is */ 687 /* in use */ 688#define SF1_SUNW_MASK 0x003 /* known software capabilities mask */ 689 690 691/* 692 * Known values for note entry types (e_type == ET_CORE) 693 */ 694 695#define NT_PRSTATUS 1 /* prstatus_t <sys/old_procfs.h> */ 696#define NT_PRFPREG 2 /* prfpregset_t <sys/old_procfs.h> */ 697#define NT_PRPSINFO 3 /* prpsinfo_t <sys/old_procfs.h> */ 698#define NT_PRXREG 4 /* prxregset_t <sys/procfs.h> */ 699#define NT_PLATFORM 5 /* string from sysinfo(SI_PLATFORM) */ 700#define NT_AUXV 6 /* auxv_t array <sys/auxv.h> */ 701#define NT_GWINDOWS 7 /* gwindows_t SPARC only */ 702#define NT_ASRS 8 /* asrset_t SPARC V9 only */ 703#define NT_LDT 9 /* ssd array <sys/sysi86.h> IA32 only */ 704#define NT_PSTATUS 10 /* pstatus_t <sys/procfs.h> */ 705#define NT_PSINFO 13 /* psinfo_t <sys/procfs.h> */ 706#define NT_PRCRED 14 /* prcred_t <sys/procfs.h> */ 707#define NT_UTSNAME 15 /* struct utsname <sys/utsname.h> */ 708#define NT_LWPSTATUS 16 /* lwpstatus_t <sys/procfs.h> */ 709#define NT_LWPSINFO 17 /* lwpsinfo_t <sys/procfs.h> */ 710#define NT_PRPRIV 18 /* prpriv_t <sys/procfs.h> */ 711#define NT_PRPRIVINFO 19 /* priv_impl_info_t <sys/priv.h> */ 712#define NT_CONTENT 20 /* core_content_t <sys/corectl.h> */ 713#define NT_ZONENAME 21 /* string from getzonenamebyid(3C) */ 714 715#ifdef _KERNEL 716/* 717 * The following routine checks the processor-specific 718 * fields of an ELF header. 719 */ 720int elfheadcheck(unsigned char, Elf32_Half, Elf32_Word); 721#endif 722 723#ifdef __cplusplus 724} 725#endif 726 727#if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_M32) 728#include <sys/elf_M32.h> 729#endif 730 731#if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_SPARC) 732#include <sys/elf_SPARC.h> 733#endif 734 735#if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_386) 736#include <sys/elf_386.h> 737#endif 738 739#if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_AMD64) 740#include <sys/elf_amd64.h> 741#endif 742 743#endif /* _SYS_ELF_H */ 744