elf.h revision 2766:897bcb036a29
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 2006 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 38extern "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 67typedef 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) 85typedef 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_nCUBE 16 /* nCUBE */ 166#define EM_VPP500 17 /* Fujitsu VPP500 */ 167#define EM_SPARC32PLUS 18 /* Sun SPARC 32+ */ 168#define EM_960 19 /* Intel 80960 */ 169#define EM_PPC 20 /* PowerPC */ 170#define EM_PPC64 21 /* 64-bit PowerPC */ 171#define EM_UNKNOWN22 22 172#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_HPUX 1 /* Hewlett-Packard HP-UX */ 265#define ELFOSABI_NETBSD 2 /* NetBSD */ 266#define ELFOSABI_LINUX 3 /* Linux */ 267#define ELFOSABI_UNKNOWN4 4 268#define ELFOSABI_UNKNOWN5 5 269#define ELFOSABI_SOLARIS 6 /* Sun Solaris */ 270#define ELFOSABI_AIX 7 /* AIX */ 271#define ELFOSABI_IRIX 8 /* IRIX */ 272#define ELFOSABI_FREEBSD 9 /* FreeBSD */ 273#define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX */ 274#define ELFOSABI_MODESTO 11 /* Novell Modesto */ 275#define ELFOSABI_OPENBSD 12 /* Open BSD */ 276 277 278/* 279 * Program header 280 */ 281 282typedef struct { 283 Elf32_Word p_type; /* entry type */ 284 Elf32_Off p_offset; /* file offset */ 285 Elf32_Addr p_vaddr; /* virtual address */ 286 Elf32_Addr p_paddr; /* physical address */ 287 Elf32_Word p_filesz; /* file size */ 288 Elf32_Word p_memsz; /* memory size */ 289 Elf32_Word p_flags; /* entry flags */ 290 Elf32_Word p_align; /* memory/file alignment */ 291} Elf32_Phdr; 292 293#if defined(_LP64) || defined(_LONGLONG_TYPE) 294typedef struct { 295 Elf64_Word p_type; /* entry type */ 296 Elf64_Word p_flags; /* entry flags */ 297 Elf64_Off p_offset; /* file offset */ 298 Elf64_Addr p_vaddr; /* virtual address */ 299 Elf64_Addr p_paddr; /* physical address */ 300 Elf64_Xword p_filesz; /* file size */ 301 Elf64_Xword p_memsz; /* memory size */ 302 Elf64_Xword p_align; /* memory/file alignment */ 303} Elf64_Phdr; 304#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 305 306 307#define PT_NULL 0 /* p_type */ 308#define PT_LOAD 1 309#define PT_DYNAMIC 2 310#define PT_INTERP 3 311#define PT_NOTE 4 312#define PT_SHLIB 5 313#define PT_PHDR 6 314#define PT_TLS 7 315#define PT_NUM 8 316 317#define PT_LOOS 0x60000000 /* OS specific range */ 318 319/* 320 * Note: The amd64 psABI defines that the UNWIND program header 321 * should reside in the OS specific range of the program 322 * headers. 323 */ 324#define PT_SUNW_UNWIND 0x6464e550 /* amd64 UNWIND program header */ 325#define PT_GNU_EH_FRAME PT_SUNW_UNWIND 326 327 328#define PT_LOSUNW 0x6ffffffa 329#define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */ 330#define PT_SUNWSTACK 0x6ffffffb /* describes the stack segment */ 331#define PT_SUNWDTRACE 0x6ffffffc /* private */ 332#define PT_SUNWCAP 0x6ffffffd /* hard/soft capabilities segment */ 333#define PT_HISUNW 0x6fffffff 334#define PT_HIOS 0x6fffffff 335 336#define PT_LOPROC 0x70000000 /* processor specific range */ 337#define PT_HIPROC 0x7fffffff 338 339#define PF_R 0x4 /* p_flags */ 340#define PF_W 0x2 341#define PF_X 0x1 342 343#define PF_MASKOS 0x0ff00000 /* OS specific values */ 344#define PF_MASKPROC 0xf0000000 /* processor specific values */ 345 346#define PF_SUNW_FAILURE 0x00100000 /* mapping absent due to failure */ 347 348#define PN_XNUM 0xffff /* extended program header index */ 349 350/* 351 * Section header 352 */ 353 354typedef struct { 355 Elf32_Word sh_name; /* section name */ 356 Elf32_Word sh_type; /* SHT_... */ 357 Elf32_Word sh_flags; /* SHF_... */ 358 Elf32_Addr sh_addr; /* virtual address */ 359 Elf32_Off sh_offset; /* file offset */ 360 Elf32_Word sh_size; /* section size */ 361 Elf32_Word sh_link; /* misc info */ 362 Elf32_Word sh_info; /* misc info */ 363 Elf32_Word sh_addralign; /* memory alignment */ 364 Elf32_Word sh_entsize; /* entry size if table */ 365} Elf32_Shdr; 366 367#if defined(_LP64) || defined(_LONGLONG_TYPE) 368typedef struct { 369 Elf64_Word sh_name; /* section name */ 370 Elf64_Word sh_type; /* SHT_... */ 371 Elf64_Xword sh_flags; /* SHF_... */ 372 Elf64_Addr sh_addr; /* virtual address */ 373 Elf64_Off sh_offset; /* file offset */ 374 Elf64_Xword sh_size; /* section size */ 375 Elf64_Word sh_link; /* misc info */ 376 Elf64_Word sh_info; /* misc info */ 377 Elf64_Xword sh_addralign; /* memory alignment */ 378 Elf64_Xword sh_entsize; /* entry size if table */ 379} Elf64_Shdr; 380#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 381 382#define SHT_NULL 0 /* sh_type */ 383#define SHT_PROGBITS 1 384#define SHT_SYMTAB 2 385#define SHT_STRTAB 3 386#define SHT_RELA 4 387#define SHT_HASH 5 388#define SHT_DYNAMIC 6 389#define SHT_NOTE 7 390#define SHT_NOBITS 8 391#define SHT_REL 9 392#define SHT_SHLIB 10 393#define SHT_DYNSYM 11 394#define SHT_UNKNOWN12 12 395#define SHT_UNKNOWN13 13 396#define SHT_INIT_ARRAY 14 397#define SHT_FINI_ARRAY 15 398#define SHT_PREINIT_ARRAY 16 399#define SHT_GROUP 17 400#define SHT_SYMTAB_SHNDX 18 401#define SHT_NUM 19 402 403#define SHT_LOOS 0x60000000 /* OS specific range */ 404#define SHT_LOSUNW 0x6ffffff3 405#define SHT_SUNW_LDYNSYM 0x6ffffff3 406#define SHT_SUNW_dof 0x6ffffff4 407#define SHT_SUNW_cap 0x6ffffff5 408#define SHT_SUNW_SIGNATURE 0x6ffffff6 409#define SHT_SUNW_ANNOTATE 0x6ffffff7 410#define SHT_SUNW_DEBUGSTR 0x6ffffff8 411#define SHT_SUNW_DEBUG 0x6ffffff9 412#define SHT_SUNW_move 0x6ffffffa 413#define SHT_SUNW_COMDAT 0x6ffffffb 414#define SHT_SUNW_syminfo 0x6ffffffc 415#define SHT_SUNW_verdef 0x6ffffffd 416#define SHT_SUNW_verneed 0x6ffffffe 417#define SHT_SUNW_versym 0x6fffffff 418#define SHT_HISUNW 0x6fffffff 419#define SHT_HIOS 0x6fffffff 420 421#define SHT_LOPROC 0x70000000 /* processor specific range */ 422#define SHT_HIPROC 0x7fffffff 423 424#define SHT_LOUSER 0x80000000 425#define SHT_HIUSER 0xffffffff 426 427#define SHF_WRITE 0x01 /* sh_flags */ 428#define SHF_ALLOC 0x02 429#define SHF_EXECINSTR 0x04 430#define SHF_MERGE 0x10 431#define SHF_STRINGS 0x20 432#define SHF_INFO_LINK 0x40 433#define SHF_LINK_ORDER 0x80 434#define SHF_OS_NONCONFORMING 0x100 435#define SHF_GROUP 0x200 436#define SHF_TLS 0x400 437 438#define SHF_MASKOS 0x0ff00000 /* OS specific values */ 439 440 441#define SHF_MASKPROC 0xf0000000 /* processor specific values */ 442 443#define SHN_UNDEF 0 /* special section numbers */ 444#define SHN_LORESERVE 0xff00 445#define SHN_LOPROC 0xff00 /* processor specific range */ 446#define SHN_HIPROC 0xff1f 447#define SHN_LOOS 0xff20 /* OS specific range */ 448#define SHN_LOSUNW 0xff3f 449#define SHN_SUNW_IGNORE 0xff3f 450#define SHN_HISUNW 0xff3f 451#define SHN_HIOS 0xff3f 452#define SHN_ABS 0xfff1 453#define SHN_COMMON 0xfff2 454#define SHN_XINDEX 0xffff /* extended sect index */ 455#define SHN_HIRESERVE 0xffff 456 457 458 459/* 460 * Symbol table 461 */ 462 463typedef struct { 464 Elf32_Word st_name; 465 Elf32_Addr st_value; 466 Elf32_Word st_size; 467 unsigned char st_info; /* bind, type: ELF_32_ST_... */ 468 unsigned char st_other; 469 Elf32_Half st_shndx; /* SHN_... */ 470} Elf32_Sym; 471 472#if defined(_LP64) || defined(_LONGLONG_TYPE) 473typedef struct { 474 Elf64_Word st_name; 475 unsigned char st_info; /* bind, type: ELF_64_ST_... */ 476 unsigned char st_other; 477 Elf64_Half st_shndx; /* SHN_... */ 478 Elf64_Addr st_value; 479 Elf64_Xword st_size; 480} Elf64_Sym; 481#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 482 483#define STN_UNDEF 0 484 485/* 486 * The macros compose and decompose values for S.st_info 487 * 488 * bind = ELF32_ST_BIND(S.st_info) 489 * type = ELF32_ST_TYPE(S.st_info) 490 * S.st_info = ELF32_ST_INFO(bind, type) 491 */ 492 493#define ELF32_ST_BIND(info) ((info) >> 4) 494#define ELF32_ST_TYPE(info) ((info) & 0xf) 495#define ELF32_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf)) 496 497#define ELF64_ST_BIND(info) ((info) >> 4) 498#define ELF64_ST_TYPE(info) ((info) & 0xf) 499#define ELF64_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf)) 500 501 502#define STB_LOCAL 0 /* BIND */ 503#define STB_GLOBAL 1 504#define STB_WEAK 2 505#define STB_NUM 3 506 507#define STB_LOPROC 13 /* processor specific range */ 508#define STB_HIPROC 15 509 510#define STT_NOTYPE 0 /* TYPE */ 511#define STT_OBJECT 1 512#define STT_FUNC 2 513#define STT_SECTION 3 514#define STT_FILE 4 515#define STT_COMMON 5 516#define STT_TLS 6 517#define STT_NUM 7 518 519#define STT_LOPROC 13 /* processor specific range */ 520#define STT_HIPROC 15 521 522/* 523 * The macros decompose values for S.st_other 524 * 525 * visibility = ELF32_ST_VISIBILITY(S.st_other) 526 */ 527#define ELF32_ST_VISIBILITY(other) ((other)&0x3) 528#define ELF64_ST_VISIBILITY(other) ((other)&0x3) 529 530#define STV_DEFAULT 0 531#define STV_INTERNAL 1 532#define STV_HIDDEN 2 533#define STV_PROTECTED 3 534 535 536/* 537 * Relocation 538 */ 539 540typedef struct { 541 Elf32_Addr r_offset; 542 Elf32_Word r_info; /* sym, type: ELF32_R_... */ 543} Elf32_Rel; 544 545typedef struct { 546 Elf32_Addr r_offset; 547 Elf32_Word r_info; /* sym, type: ELF32_R_... */ 548 Elf32_Sword r_addend; 549} Elf32_Rela; 550 551#if defined(_LP64) || defined(_LONGLONG_TYPE) 552typedef struct { 553 Elf64_Addr r_offset; 554 Elf64_Xword r_info; /* sym, type: ELF64_R_... */ 555} Elf64_Rel; 556 557typedef struct { 558 Elf64_Addr r_offset; 559 Elf64_Xword r_info; /* sym, type: ELF64_R_... */ 560 Elf64_Sxword r_addend; 561} Elf64_Rela; 562#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 563 564 565/* 566 * The macros compose and decompose values for Rel.r_info, Rela.f_info 567 * 568 * sym = ELF32_R_SYM(R.r_info) 569 * type = ELF32_R_TYPE(R.r_info) 570 * R.r_info = ELF32_R_INFO(sym, type) 571 */ 572 573#define ELF32_R_SYM(info) ((info)>>8) 574#define ELF32_R_TYPE(info) ((unsigned char)(info)) 575#define ELF32_R_INFO(sym, type) (((sym)<<8)+(unsigned char)(type)) 576 577#define ELF64_R_SYM(info) ((info)>>32) 578#define ELF64_R_TYPE(info) ((Elf64_Word)(info)) 579#define ELF64_R_INFO(sym, type) (((Elf64_Xword)(sym)<<32)+(Elf64_Xword)(type)) 580 581 582/* 583 * The r_info field is composed of two 32-bit components: the symbol 584 * table index and the relocation type. The relocation type for SPARC V9 585 * is further decomposed into an 8-bit type identifier and a 24-bit type 586 * dependent data field. For the existing Elf32 relocation types, 587 * that data field is zero. 588 */ 589#define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40) 590#define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56) 591#define ELF64_R_TYPE_INFO(data, type) \ 592 (((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type)) 593 594 595/* 596 * Section Group Flags (SHT_GROUP) 597 */ 598#define GRP_COMDAT 0x01 599 600 601/* 602 * Note entry header 603 */ 604 605typedef struct { 606 Elf32_Word n_namesz; /* length of note's name */ 607 Elf32_Word n_descsz; /* length of note's "desc" */ 608 Elf32_Word n_type; /* type of note */ 609} Elf32_Nhdr; 610 611#if defined(_LP64) || defined(_LONGLONG_TYPE) 612typedef struct { 613 Elf64_Word n_namesz; /* length of note's name */ 614 Elf64_Word n_descsz; /* length of note's "desc" */ 615 Elf64_Word n_type; /* type of note */ 616} Elf64_Nhdr; 617#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 618 619/* 620 * Move entry 621 */ 622#if defined(_LP64) || defined(_LONGLONG_TYPE) 623typedef struct { 624 Elf32_Lword m_value; /* symbol value */ 625 Elf32_Word m_info; /* size + index */ 626 Elf32_Word m_poffset; /* symbol offset */ 627 Elf32_Half m_repeat; /* repeat count */ 628 Elf32_Half m_stride; /* stride info */ 629} Elf32_Move; 630 631/* 632 * The macros compose and decompose values for Move.r_info 633 * 634 * sym = ELF32_M_SYM(M.m_info) 635 * size = ELF32_M_SIZE(M.m_info) 636 * M.m_info = ELF32_M_INFO(sym, size) 637 */ 638#define ELF32_M_SYM(info) ((info)>>8) 639#define ELF32_M_SIZE(info) ((unsigned char)(info)) 640#define ELF32_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) 641 642typedef struct { 643 Elf64_Lword m_value; /* symbol value */ 644 Elf64_Xword m_info; /* size + index */ 645 Elf64_Xword m_poffset; /* symbol offset */ 646 Elf64_Half m_repeat; /* repeat count */ 647 Elf64_Half m_stride; /* stride info */ 648} Elf64_Move; 649#define ELF64_M_SYM(info) ((info)>>8) 650#define ELF64_M_SIZE(info) ((unsigned char)(info)) 651#define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) 652 653#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 654 655 656/* 657 * Hardware/Software capabilities entry 658 */ 659#ifndef _ASM 660typedef struct { 661 Elf32_Word c_tag; /* how to interpret value */ 662 union { 663 Elf32_Word c_val; 664 Elf32_Addr c_ptr; 665 } c_un; 666} Elf32_Cap; 667 668#if defined(_LP64) || defined(_LONGLONG_TYPE) 669typedef struct { 670 Elf64_Xword c_tag; /* how to interpret value */ 671 union { 672 Elf64_Xword c_val; 673 Elf64_Addr c_ptr; 674 } c_un; 675} Elf64_Cap; 676#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */ 677#endif 678 679#define CA_SUNW_NULL 0 680#define CA_SUNW_HW_1 1 /* first hardware capabilities entry */ 681#define CA_SUNW_SF_1 2 /* first software capabilities entry */ 682 683/* 684 * Define software capabilities (CA_SUNW_SF_1 values). Note, hardware 685 * capabilities (CA_SUNW_HW_1 values) are taken directly from sys/auxv_$MACH.h. 686 */ 687#define SF1_SUNW_FPKNWN 0x001 /* use/non-use of frame pointer is */ 688#define SF1_SUNW_FPUSED 0x002 /* known, and frame pointer is */ 689 /* in use */ 690#define SF1_SUNW_MASK 0x003 /* known software capabilities mask */ 691 692 693/* 694 * Known values for note entry types (e_type == ET_CORE) 695 */ 696 697#define NT_PRSTATUS 1 /* prstatus_t <sys/old_procfs.h> */ 698#define NT_PRFPREG 2 /* prfpregset_t <sys/old_procfs.h> */ 699#define NT_PRPSINFO 3 /* prpsinfo_t <sys/old_procfs.h> */ 700#define NT_PRXREG 4 /* prxregset_t <sys/procfs.h> */ 701#define NT_PLATFORM 5 /* string from sysinfo(SI_PLATFORM) */ 702#define NT_AUXV 6 /* auxv_t array <sys/auxv.h> */ 703#define NT_GWINDOWS 7 /* gwindows_t SPARC only */ 704#define NT_ASRS 8 /* asrset_t SPARC V9 only */ 705#define NT_LDT 9 /* ssd array <sys/sysi86.h> IA32 only */ 706#define NT_PSTATUS 10 /* pstatus_t <sys/procfs.h> */ 707#define NT_PSINFO 13 /* psinfo_t <sys/procfs.h> */ 708#define NT_PRCRED 14 /* prcred_t <sys/procfs.h> */ 709#define NT_UTSNAME 15 /* struct utsname <sys/utsname.h> */ 710#define NT_LWPSTATUS 16 /* lwpstatus_t <sys/procfs.h> */ 711#define NT_LWPSINFO 17 /* lwpsinfo_t <sys/procfs.h> */ 712#define NT_PRPRIV 18 /* prpriv_t <sys/procfs.h> */ 713#define NT_PRPRIVINFO 19 /* priv_impl_info_t <sys/priv.h> */ 714#define NT_CONTENT 20 /* core_content_t <sys/corectl.h> */ 715#define NT_ZONENAME 21 /* string from getzonenamebyid(3C) */ 716 717#ifdef _KERNEL 718/* 719 * The following routine checks the processor-specific 720 * fields of an ELF header. 721 */ 722int elfheadcheck(unsigned char, Elf32_Half, Elf32_Word); 723#endif 724 725#ifdef __cplusplus 726} 727#endif 728 729#if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_SPARC) 730#include <sys/elf_SPARC.h> 731#endif 732 733#if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_386) 734#include <sys/elf_386.h> 735#endif 736 737#if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_AMD64) 738#include <sys/elf_amd64.h> 739#endif 740 741#endif /* _SYS_ELF_H */ 742