common.h revision 279211
1139823Simp/* ELF support for BFD. 21541Srgrimes Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 31541Srgrimes 2001, 2002, 2003, 2004, 2005, 2006, 2007 41541Srgrimes Free Software Foundation, Inc. 51541Srgrimes 61541Srgrimes Written by Fred Fish @ Cygnus Support, from information published 71541Srgrimes in "UNIX System V Release 4, Programmers Guide: ANSI C and 81541Srgrimes Programming Support Tools". 91541Srgrimes 101541Srgrimes This file is part of BFD, the Binary File Descriptor library. 111541Srgrimes 121541Srgrimes This program is free software; you can redistribute it and/or modify 131541Srgrimes it under the terms of the GNU General Public License as published by 141541Srgrimes the Free Software Foundation; either version 2 of the License, or 151541Srgrimes (at your option) any later version. 161541Srgrimes 171541Srgrimes This program is distributed in the hope that it will be useful, 181541Srgrimes but WITHOUT ANY WARRANTY; without even the implied warranty of 191541Srgrimes MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 201541Srgrimes GNU General Public License for more details. 211541Srgrimes 221541Srgrimes You should have received a copy of the GNU General Public License 231541Srgrimes along with this program; if not, write to the Free Software 241541Srgrimes Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 251541Srgrimes 261541Srgrimes 271541Srgrimes/* This file is part of ELF support for BFD, and contains the portions 281541Srgrimes that are common to both the internal and external representations. 29108270Sru For example, ELFMAG0 is the byte 0x7F in both the internal (in-memory) 3050477Speter and external (in-file) representations. */ 311541Srgrimes 32178888Sjulian#ifndef _ELF_COMMON_H 33178888Sjulian#define _ELF_COMMON_H 34178888Sjulian 35178888Sjulian/* Fields in e_ident[]. */ 361541Srgrimes 3732350Seivind#define EI_MAG0 0 /* File identification byte 0 index */ 38178888Sjulian#define ELFMAG0 0x7F /* Magic number byte 0 */ 3914328Speter 40178167Sqingli#define EI_MAG1 1 /* File identification byte 1 index */ 4114328Speter#define ELFMAG1 'E' /* Magic number byte 1 */ 421541Srgrimes 431541Srgrimes#define EI_MAG2 2 /* File identification byte 2 index */ 44186119Sqingli#define ELFMAG2 'L' /* Magic number byte 2 */ 4529024Sbde 461541Srgrimes#define EI_MAG3 3 /* File identification byte 3 index */ 471541Srgrimes#define ELFMAG3 'F' /* Magic number byte 3 */ 48178888Sjulian 49185747Skmacy#define EI_CLASS 4 /* File class */ 50178888Sjulian#define ELFCLASSNONE 0 /* Invalid class */ 51178888Sjulian#define ELFCLASS32 1 /* 32-bit objects */ 521541Srgrimes#define ELFCLASS64 2 /* 64-bit objects */ 5346161Sluoqi 541541Srgrimes#define EI_DATA 5 /* Data encoding */ 551541Srgrimes#define ELFDATANONE 0 /* Invalid data encoding */ 56186119Sqingli#define ELFDATA2LSB 1 /* 2's complement, little endian */ 571541Srgrimes#define ELFDATA2MSB 2 /* 2's complement, big endian */ 58196019Srwatson 59197687Sqingli#define EI_VERSION 6 /* File version */ 601541Srgrimes 61178167Sqingli#define EI_OSABI 7 /* Operating System/ABI indication */ 62178167Sqingli#define ELFOSABI_NONE 0 /* UNIX System V ABI */ 63178167Sqingli#define ELFOSABI_HPUX 1 /* HP-UX operating system */ 64178167Sqingli#define ELFOSABI_NETBSD 2 /* NetBSD */ 651541Srgrimes#define ELFOSABI_LINUX 3 /* GNU/Linux */ 667090Sbde#define ELFOSABI_HURD 4 /* GNU/Hurd */ 671541Srgrimes#define ELFOSABI_SOLARIS 6 /* Solaris */ 68133513Sandre#define ELFOSABI_AIX 7 /* AIX */ 69133513Sandre#define ELFOSABI_IRIX 8 /* IRIX */ 70178888Sjulian#define ELFOSABI_FREEBSD 9 /* FreeBSD */ 71217322Smdf#define ELFOSABI_TRU64 10 /* TRU64 UNIX */ 72180840Sjulian#define ELFOSABI_MODESTO 11 /* Novell Modesto */ 73180840Sjulian#define ELFOSABI_OPENBSD 12 /* OpenBSD */ 74180840Sjulian#define ELFOSABI_OPENVMS 13 /* OpenVMS */ 75180840Sjulian#define ELFOSABI_NSK 14 /* Hewlett-Packard Non-Stop Kernel */ 76180840Sjulian#define ELFOSABI_AROS 15 /* Amiga Research OS */ 77178888Sjulian#define ELFOSABI_ARM 97 /* ARM */ 78178888Sjulian#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ 79180840Sjulian 80180840Sjulian#define EI_ABIVERSION 8 /* ABI version */ 81180840Sjulian 82180840Sjulian#define EI_PAD 9 /* Start of padding bytes */ 83180840Sjulian 84180840Sjulian 85180840Sjulian/* Values for e_type, which identifies the object file type. */ 86180840Sjulian 87217322Smdf#define ET_NONE 0 /* No file type */ 88180840Sjulian#define ET_REL 1 /* Relocatable file */ 89180840Sjulian#define ET_EXEC 2 /* Executable file */ 90180840Sjulian#define ET_DYN 3 /* Shared object file */ 91195699Srwatson#define ET_CORE 4 /* Core file */ 92207369Sbz#define ET_LOOS 0xFE00 /* Operating system-specific */ 931541Srgrimes#define ET_HIOS 0xFEFF /* Operating system-specific */ 94207369Sbz#define ET_LOPROC 0xFF00 /* Processor-specific */ 95195727Srwatson#define ET_HIPROC 0xFFFF /* Processor-specific */ 96207369Sbz 97207369Sbz/* Values for e_machine, which identifies the architecture. These numbers 98195727Srwatson are officially assigned by registry@caldera.com. See below for a list of 99194640Sbz ad-hoc numbers used during initial development. */ 10012820Sphk 101128524Sluigi#define EM_NONE 0 /* No machine */ 102128524Sluigi#define EM_M32 1 /* AT&T WE 32100 */ 103128524Sluigi#define EM_SPARC 2 /* SUN SPARC */ 104128524Sluigi#define EM_386 3 /* Intel 80386 */ 105128524Sluigi#define EM_68K 4 /* Motorola m68k family */ 106128524Sluigi#define EM_88K 5 /* Motorola m88k family */ 107128524Sluigi#define EM_486 6 /* Intel 80486 *//* Reserved for future use */ 108128524Sluigi#define EM_860 7 /* Intel 80860 */ 109128524Sluigi#define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */ 110128524Sluigi#define EM_S370 9 /* IBM System/370 */ 111128524Sluigi#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian (Oct 4 1999 Draft) Deprecated */ 112128524Sluigi 113128524Sluigi#define EM_PARISC 15 /* HPPA */ 114128524Sluigi 115128524Sluigi#define EM_VPP550 17 /* Fujitsu VPP500 */ 116215701Sdim#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ 117207369Sbz#define EM_960 19 /* Intel 80960 */ 118207369Sbz#define EM_PPC 20 /* PowerPC */ 119178888Sjulian#define EM_PPC64 21 /* 64-bit PowerPC */ 120178888Sjulian#define EM_S390 22 /* IBM S/390 */ 121178888Sjulian#define EM_SPU 23 /* Sony/Toshiba/IBM SPU */ 122178888Sjulian 123178888Sjulian#define EM_V800 36 /* NEC V800 series */ 124178888Sjulian#define EM_FR20 37 /* Fujitsu FR20 */ 125178888Sjulian#define EM_RH32 38 /* TRW RH32 */ 126178888Sjulian#define EM_MCORE 39 /* Motorola M*Core */ /* May also be taken by Fujitsu MMA */ 127178888Sjulian#define EM_RCE 39 /* Old name for MCore */ 128178888Sjulian#define EM_ARM 40 /* ARM */ 129178888Sjulian#define EM_OLD_ALPHA 41 /* Digital Alpha */ 1301541Srgrimes#define EM_SH 42 /* Renesas (formerly Hitachi) / SuperH SH */ 131178888Sjulian#define EM_SPARCV9 43 /* SPARC v9 64-bit */ 132178888Sjulian#define EM_TRICORE 44 /* Siemens Tricore embedded processor */ 133178888Sjulian#define EM_ARC 45 /* ARC Cores */ 134178888Sjulian#define EM_H8_300 46 /* Renesas (formerly Hitachi) H8/300 */ 135178888Sjulian#define EM_H8_300H 47 /* Renesas (formerly Hitachi) H8/300H */ 136178888Sjulian#define EM_H8S 48 /* Renesas (formerly Hitachi) H8S */ 1371541Srgrimes#define EM_H8_500 49 /* Renesas (formerly Hitachi) H8/500 */ 1381541Srgrimes#define EM_IA_64 50 /* Intel IA-64 Processor */ 139178888Sjulian#define EM_MIPS_X 51 /* Stanford MIPS-X */ 140178888Sjulian#define EM_COLDFIRE 52 /* Motorola Coldfire */ 141133513Sandre#define EM_68HC12 53 /* Motorola M68HC12 */ 142193232Sbz#define EM_MMA 54 /* Fujitsu Multimedia Accelerator */ 143193232Sbz#define EM_PCP 55 /* Siemens PCP */ 144193232Sbz#define EM_NCPU 56 /* Sony nCPU embedded RISC processor */ 145193232Sbz#define EM_NDR1 57 /* Denso NDR1 microprocesspr */ 146193232Sbz#define EM_STARCORE 58 /* Motorola Star*Core processor */ 147193232Sbz#define EM_ME16 59 /* Toyota ME16 processor */ 148193232Sbz#define EM_ST100 60 /* STMicroelectronics ST100 processor */ 149193232Sbz#define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ embedded processor */ 150193232Sbz#define EM_X86_64 62 /* Advanced Micro Devices X86-64 processor */ 151193232Sbz 152193232Sbz#define EM_PDP10 64 /* Digital Equipment Corp. PDP-10 */ 153193232Sbz#define EM_PDP11 65 /* Digital Equipment Corp. PDP-11 */ 154193232Sbz#define EM_FX66 66 /* Siemens FX66 microcontroller */ 155193232Sbz#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 bit microcontroller */ 156193232Sbz#define EM_ST7 68 /* STMicroelectronics ST7 8-bit microcontroller */ 157193232Sbz#define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */ 158193232Sbz#define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */ 159193232Sbz#define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */ 160193232Sbz#define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */ 161193232Sbz#define EM_SVX 73 /* Silicon Graphics SVx */ 162193232Sbz#define EM_ST19 74 /* STMicroelectronics ST19 8-bit cpu */ 163193232Sbz#define EM_VAX 75 /* Digital VAX */ 164193232Sbz#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ 165193232Sbz#define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded cpu */ 166193232Sbz#define EM_FIREPATH 78 /* Element 14 64-bit DSP processor */ 167195837Srwatson#define EM_ZSP 79 /* LSI Logic's 16-bit DSP processor */ 168195837Srwatson#define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */ 169195837Srwatson#define EM_HUANY 81 /* Harvard's machine-independent format */ 170195837Srwatson#define EM_PRISM 82 /* SiTera Prism */ 171128357Sluigi#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ 172128357Sluigi#define EM_FR30 84 /* Fujitsu FR30 */ 1731541Srgrimes#define EM_D10V 85 /* Mitsubishi D10V */ 174200537Sluigi#define EM_D30V 86 /* Mitsubishi D30V */ 175200537Sluigi#define EM_V850 87 /* NEC v850 */ 176178888Sjulian#define EM_M32R 88 /* Renesas M32R (formerly Mitsubishi M32R) */ 177178898Sjulian#define EM_MN10300 89 /* Matsushita MN10300 */ 178178888Sjulian#define EM_MN10200 90 /* Matsushita MN10200 */ 179178888Sjulian#define EM_PJ 91 /* picoJava */ 180178888Sjulian#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ 181178888Sjulian#define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ 182200537Sluigi#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ 183200537Sluigi#define EM_IP2K 101 /* Ubicom IP2022 micro controller */ 184200537Sluigi#define EM_CR 103 /* National Semiconductor CompactRISC */ 185200537Sluigi#define EM_MSP430 105 /* TI msp430 micro controller */ 186200537Sluigi#define EM_BLACKFIN 106 /* ADI Blackfin */ 187200537Sluigi#define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */ 188190787Szec#define EM_CRX 114 /* National Semiconductor CRX */ 189195837Srwatson#define EM_CR16 115 /* National Semiconductor CompactRISC - CR16 */ 190190787Szec#define EM_SCORE 135 /* Sunplus Score */ 191195837Srwatson 192195837Srwatson/* If it is necessary to assign new unofficial EM_* values, please pick large 193190787Szec random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision 194193232Sbz with official or non-GNU unofficial values. 195193232Sbz 196190787Szec NOTE: Do not just increment the most recent number by one. 197190787Szec Somebody else somewhere will do exactly the same thing, and you 198190787Szec will have a collision. Instead, pick a random number. 199193232Sbz 200193232Sbz Normally, each entity or maintainer responsible for a machine with an 201193232Sbz unofficial e_machine number should eventually ask registry@caldera.com for 202190787Szec an officially blessed number to be added to the list above. */ 203190787Szec 204178888Sjulian/* Old version of Sparc v9, from before the ABI; 205178888Sjulian This should be removed shortly. */ 206178888Sjulian#define EM_OLD_SPARCV9 11 207178888Sjulian 208178888Sjulian/* Old version of PowerPC, this should be removed shortly. */ 209178888Sjulian#define EM_PPC_OLD 17 210178888Sjulian 211178888Sjulian/* picoJava */ 212178888Sjulian#define EM_PJ_OLD 99 213178888Sjulian 214178888Sjulian/* AVR magic number. Written in the absense of an ABI. */ 215178888Sjulian#define EM_AVR_OLD 0x1057 216178888Sjulian 217193232Sbz/* MSP430 magic number. Written in the absense of everything. */ 218193232Sbz#define EM_MSP430_OLD 0x1059 219193232Sbz 220193232Sbz/* Morpho MT. Written in the absense of an ABI. */ 221178888Sjulian#define EM_MT 0x2530 222178888Sjulian 223178888Sjulian/* FR30 magic number - no EABI available. */ 224178888Sjulian#define EM_CYGNUS_FR30 0x3330 225178888Sjulian 226178888Sjulian/* OpenRISC magic number. Written in the absense of an ABI. */ 227178888Sjulian#define EM_OPENRISC_OLD 0x3426 2281541Srgrimes 229195837Srwatson/* DLX magic number. Written in the absense of an ABI. */ 230195837Srwatson#define EM_DLX 0x5aa5 2311541Srgrimes 232193731Szec/* FRV magic number - no EABI available??. */ 233195837Srwatson#define EM_CYGNUS_FRV 0x5441 234195837Srwatson 235193731Szec/* Infineon Technologies 16-bit microcontroller with C166-V2 core. */ 236193731Szec#define EM_XC16X 0x4688 237193731Szec 238193731Szec/* D10V backend magic number. Written in the absence of an ABI. */ 239193731Szec#define EM_CYGNUS_D10V 0x7650 240193731Szec 241193731Szec/* D30V backend magic number. Written in the absence of an ABI. */ 242193731Szec#define EM_CYGNUS_D30V 0x7676 243193731Szec 244193731Szec/* Ubicom IP2xxx; Written in the absense of an ABI. */ 245193731Szec#define EM_IP2K_OLD 0x8217 246193731Szec 247193731Szec/* (Deprecated) Temporary number for the OpenRISC processor. */ 248193731Szec#define EM_OR32 0x8472 249193731Szec 250193731Szec/* Cygnus PowerPC ELF backend. Written in the absence of an ABI. */ 251193731Szec#define EM_CYGNUS_POWERPC 0x9025 252193731Szec 253193731Szec/* Alpha backend magic number. Written in the absence of an ABI. */ 254193731Szec#define EM_ALPHA 0x9026 255193731Szec 256193731Szec/* Cygnus M32R ELF backend. Written in the absence of an ABI. */ 257193731Szec#define EM_CYGNUS_M32R 0x9041 258193731Szec 259195837Srwatson/* V850 backend magic number. Written in the absense of an ABI. */ 260195837Srwatson#define EM_CYGNUS_V850 0x9080 261193731Szec 262193731Szec/* old S/390 backend magic number. Written in the absence of an ABI. */ 263178888Sjulian#define EM_S390_OLD 0xa390 264178888Sjulian 265178888Sjulian/* Old, unofficial value for Xtensa. */ 266178888Sjulian#define EM_XTENSA_OLD 0xabc7 267178888Sjulian 268178888Sjulian#define EM_XSTORMY16 0xad45 269178888Sjulian 270178888Sjulian/* mn10200 and mn10300 backend magic numbers. 271178888Sjulian Written in the absense of an ABI. */ 272178888Sjulian#define EM_CYGNUS_MN10300 0xbeef 273178888Sjulian#define EM_CYGNUS_MN10200 0xdead 274178888Sjulian 275178888Sjulian/* Renesas M32C and M16C. */ 276178888Sjulian#define EM_M32C 0xFEB0 2771541Srgrimes 2781541Srgrimes/* Vitesse IQ2000. */ 2791541Srgrimes#define EM_IQ2000 0xFEBA 2801541Srgrimes 281120727Ssam/* NIOS magic number - no EABI available. */ 2821541Srgrimes#define EM_NIOS32 0xFEBB 283178888Sjulian 2841541Srgrimes#define EM_CYGNUS_MEP 0xF00D /* Toshiba MeP */ 2851541Srgrimes 2865104Swollman/* See the above comment before you add a new EM_* value here. */ 287178888Sjulian 288178888Sjulian/* Values for e_version. */ 289178888Sjulian 290178888Sjulian#define EV_NONE 0 /* Invalid ELF version */ 291178888Sjulian#define EV_CURRENT 1 /* Current version */ 292178888Sjulian 293120727Ssam/* Values for program header, p_type field. */ 2945104Swollman 29554369Sjdp#define PT_NULL 0 /* Program header table entry unused */ 29654369Sjdp#define PT_LOAD 1 /* Loadable program segment */ 29754369Sjdp#define PT_DYNAMIC 2 /* Dynamic linking information */ 29854369Sjdp#define PT_INTERP 3 /* Program interpreter */ 29954369Sjdp#define PT_NOTE 4 /* Auxiliary information */ 30054369Sjdp#define PT_SHLIB 5 /* Reserved, unspecified semantics */ 30156030Sshin#define PT_PHDR 6 /* Entry for header table itself */ 30254369Sjdp#define PT_TLS 7 /* Thread local storage segment */ 303178888Sjulian#define PT_LOOS 0x60000000 /* OS-specific */ 304120727Ssam#define PT_HIOS 0x6fffffff /* OS-specific */ 305120727Ssam#define PT_LOPROC 0x70000000 /* Processor-specific */ 3065104Swollman#define PT_HIPROC 0x7FFFFFFF /* Processor-specific */ 3075104Swollman 308178888Sjulian#define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550) /* Frame unwind information */ 309178888Sjulian#define PT_SUNW_EH_FRAME PT_GNU_EH_FRAME /* Solaris uses the same value */ 310178888Sjulian#define PT_GNU_STACK (PT_LOOS + 0x474e551) /* Stack flags */ 311178888Sjulian#define PT_GNU_RELRO (PT_LOOS + 0x474e552) /* Read-only after relocation */ 312178888Sjulian 313178888Sjulian/* Program segment permissions, in program header p_flags field. */ 314178888Sjulian 315178888Sjulian#define PF_X (1 << 0) /* Segment is executable */ 316178888Sjulian#define PF_W (1 << 1) /* Segment is writable */ 317178888Sjulian#define PF_R (1 << 2) /* Segment is readable */ 318178888Sjulian/* #define PF_MASKOS 0x0F000000 *//* OS-specific reserved bits */ 319178888Sjulian#define PF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */ 320178888Sjulian#define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */ 321178888Sjulian 322178888Sjulian/* Values for section header, sh_type field. */ 323178888Sjulian 32418206Sjulian#define SHT_NULL 0 /* Section header table entry unused */ 32518206Sjulian#define SHT_PROGBITS 1 /* Program specific (private) data */ 32618206Sjulian#define SHT_SYMTAB 2 /* Link editing symbol table */ 327120727Ssam#define SHT_STRTAB 3 /* A string table */ 328120727Ssam#define SHT_RELA 4 /* Relocation entries with addends */ 32918206Sjulian#define SHT_HASH 5 /* A symbol hash table */ 3301541Srgrimes#define SHT_DYNAMIC 6 /* Information for dynamic linking */ 331120727Ssam#define SHT_NOTE 7 /* Information that marks file */ 3321541Srgrimes#define SHT_NOBITS 8 /* Section occupies no space in file */ 333178888Sjulian#define SHT_REL 9 /* Relocation entries, no addends */ 334178888Sjulian#define SHT_SHLIB 10 /* Reserved, unspecified semantics */ 335178888Sjulian#define SHT_DYNSYM 11 /* Dynamic linking symbol table */ 336178888Sjulian 337178888Sjulian#define SHT_INIT_ARRAY 14 /* Array of ptrs to init functions */ 338178888Sjulian#define SHT_FINI_ARRAY 15 /* Array of ptrs to finish functions */ 339178888Sjulian#define SHT_PREINIT_ARRAY 16 /* Array of ptrs to pre-init funcs */ 340178888Sjulian#define SHT_GROUP 17 /* Section contains a section group */ 341120727Ssam#define SHT_SYMTAB_SHNDX 18 /* Indicies for SHN_XINDEX entries */ 342120727Ssam 3431541Srgrimes#define SHT_LOOS 0x60000000 /* First of OS specific semantics */ 344186119Sqingli#define SHT_HIOS 0x6fffffff /* Last of OS specific semantics */ 345185747Skmacy 3461541Srgrimes#define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes */ 347178888Sjulian#define SHT_GNU_HASH 0x6ffffff6 /* GNU style symbol hash table */ 348178888Sjulian#define SHT_GNU_LIBLIST 0x6ffffff7 /* List of prelink dependencies */ 349178888Sjulian 350193232Sbz/* The next three section types are defined by Solaris, and are named 351219783Sdchagin SHT_SUNW*. We use them in GNU code, so we also define SHT_GNU* 352219783Sdchagin versions. */ 353219783Sdchagin#define SHT_SUNW_verdef 0x6ffffffd /* Versions defined by file */ 35453541Sshin#define SHT_SUNW_verneed 0x6ffffffe /* Versions needed by file */ 35518206Sjulian#define SHT_SUNW_versym 0x6fffffff /* Symbol versions */ 35618206Sjulian 357219783Sdchagin#define SHT_GNU_verdef SHT_SUNW_verdef 358185747Skmacy#define SHT_GNU_verneed SHT_SUNW_verneed 359185747Skmacy#define SHT_GNU_versym SHT_SUNW_versym 360185747Skmacy 361185747Skmacy#define SHT_LOPROC 0x70000000 /* Processor-specific semantics, lo */ 362185747Skmacy#define SHT_HIPROC 0x7FFFFFFF /* Processor-specific semantics, hi */ 363185747Skmacy#define SHT_LOUSER 0x80000000 /* Application-specific semantics */ 364185747Skmacy/* #define SHT_HIUSER 0x8FFFFFFF *//* Application-specific semantics */ 365185747Skmacy#define SHT_HIUSER 0xFFFFFFFF /* New value, defined in Oct 4, 1999 Draft */ 366185747Skmacy 367219776Sdchagin/* Values for section header, sh_flags field. */ 368186119Sqingli 369186119Sqingli#define SHF_WRITE (1 << 0) /* Writable data during execution */ 370186119Sqingli#define SHF_ALLOC (1 << 1) /* Occupies memory during execution */ 371186119Sqingli#define SHF_EXECINSTR (1 << 2) /* Executable machine instructions */ 372186119Sqingli#define SHF_MERGE (1 << 4) /* Data in this section can be merged */ 373185747Skmacy#define SHF_STRINGS (1 << 5) /* Contains null terminated character strings */ 374186119Sqingli#define SHF_INFO_LINK (1 << 6) /* sh_info holds section header table index */ 375186167Skmacy#define SHF_LINK_ORDER (1 << 7) /* Preserve section ordering when linking */ 376186119Sqingli#define SHF_OS_NONCONFORMING (1 << 8) /* OS specific processing required */ 377185747Skmacy#define SHF_GROUP (1 << 9) /* Member of a section group */ 378186119Sqingli#define SHF_TLS (1 << 10) /* Thread local storage section */ 379186119Sqingli 380186119Sqingli/* #define SHF_MASKOS 0x0F000000 *//* OS-specific semantics */ 381185747Skmacy#define SHF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */ 382219783Sdchagin#define SHF_MASKPROC 0xF0000000 /* Processor-specific semantics */ 383186119Sqingli 384219783Sdchagin/* Values of note segment descriptor types for core files. */ 385186119Sqingli 386185747Skmacy#define NT_PRSTATUS 1 /* Contains copy of prstatus struct */ 387186119Sqingli#define NT_FPREGSET 2 /* Contains copy of fpregset struct */ 388186119Sqingli#define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */ 389186119Sqingli#define NT_TASKSTRUCT 4 /* Contains copy of task struct */ 390185747Skmacy#define NT_AUXV 6 /* Contains copy of Elfxx_auxv_t */ 391185747Skmacy#define NT_FILE 0x46494c45 392186119Sqingli#define NT_PRXFPREG 0x46e62b7f /* Contains a user_xfpregs_struct; */ 393186119Sqingli /* note name must be "LINUX". */ 394186119Sqingli#define NT_SIGINFO 0x53494749 395185747Skmacy 396120727Ssam/* Note segments for core files on dir-style procfs systems. */ 397120727Ssam 3981541Srgrimes#define NT_PSTATUS 10 /* Has a struct pstatus */ 3991541Srgrimes#define NT_FPREGS 12 /* Has a struct fpregset */ 4001541Srgrimes#define NT_PSINFO 13 /* Has a struct psinfo */ 40123392Sjulian#define NT_LWPSTATUS 16 /* Has a struct lwpstatus_t */ 40223392Sjulian#define NT_LWPSINFO 17 /* Has a struct lwpsinfo_t */ 40323392Sjulian#define NT_WIN32PSTATUS 18 /* Has a struct win32_pstatus */ 40423392Sjulian 4051541Srgrimes/* Note segments for core files on FreeBSD systems. Note name 406120727Ssam must start with "FreeBSD". */ 4071541Srgrimes#define NT_THRMISC 7 /* Contains copy of thrmisc struct */ 408128455Sluigi#define NT_PROCSTAT_PROC 8 4091541Srgrimes#define NT_PROCSTAT_FILES 9 410169872Sglebius#define NT_PROCSTAT_VMMAP 10 411193232Sbz#define NT_PROCSTAT_GROUPS 11 412169872Sglebius#define NT_PROCSTAT_UMASK 12 41323392Sjulian#define NT_PROCSTAT_RLIMIT 13 414120727Ssam#define NT_PROCSTAT_OSREL 14 415120727Ssam#define NT_PROCSTAT_PSSTRINGS 15 41623392Sjulian#define NT_PROCSTAT_AUXV 16 417169872Sglebius#define NT_X86_XSTATE 0x202 418169872Sglebius 41923392Sjulian 420122334Ssam/* Note segments for core files on NetBSD systems. Note name 421169872Sglebius must start with "NetBSD-CORE". */ 422186705Sqingli 423120727Ssam#define NT_NETBSDCORE_PROCINFO 1 /* Has a struct procinfo */ 424169872Sglebius#define NT_NETBSDCORE_FIRSTMACH 32 /* start of machdep note types */ 425121770Ssam 426121770Ssam 427121770Ssam/* Values of note segment descriptor types for object files. */ 428121770Ssam 429121770Ssam#define NT_VERSION 1 /* Contains a version string. */ 430121770Ssam#define NT_ARCH 2 /* Contains an architecture string. */ 431121770Ssam 432121770Ssam/* Values for GNU .note.ABI-tag notes. Note name is "GNU". */ 433121770Ssam 434121770Ssam#define NT_GNU_ABI_TAG 1 435120727Ssam#define GNU_ABI_TAG_LINUX 0 4364073Swollman#define GNU_ABI_TAG_HURD 1 43723392Sjulian#define GNU_ABI_TAG_SOLARIS 2 43823392Sjulian#define GNU_ABI_TAG_FREEBSD 3 43923392Sjulian#define GNU_ABI_TAG_NETBSD 4 44023392Sjulian 44123392Sjulian/* Values for GNU .note.gnu.build-id notes. Note name is "GNU"." */ 44223392Sjulian#define NT_GNU_BUILD_ID 3 443120727Ssam 4441541Srgrimes/* Values for NetBSD .note.netbsd.ident notes. Note name is "NetBSD". */ 445169872Sglebius 44653541Sshin#define NT_NETBSD_IDENT 1 44723392Sjulian 44823392Sjulian/* Values for OpenBSD .note.openbsd.ident notes. Note name is "OpenBSD". */ 44923392Sjulian 450181803Sbz#define NT_OPENBSD_IDENT 1 45123392Sjulian 4521541Srgrimes/* Values for FreeBSD .note.ABI-tag notes. Note name is "FreeBSD". */ 4533311Sphk 454120727Ssam#define NT_FREEBSD_ABI_TAG 1 4551541Srgrimes 45623392Sjulian/* Values for FreeBSD .note.tag notes. Note name is "FreeBSD". */ 45753541Sshin 45823392Sjulian#define NT_FREEBSD_TAG 1 45923392Sjulian#define NT_FREEBSD_NOINIT_TAG 2 46023392Sjulian#define NT_FREEBSD_ARCH_TAG 3 461108033Shsu 462194602Srwatson/* These three macros disassemble and assemble a symbol table st_info field, 46323392Sjulian which contains the symbol binding and symbol type. The STB_ and STT_ 46423392Sjulian defines identify the binding and type. */ 46523392Sjulian 46623392Sjulian#define ELF_ST_BIND(val) (((unsigned int)(val)) >> 4) 46723392Sjulian#define ELF_ST_TYPE(val) ((val) & 0xF) 4681541Srgrimes#define ELF_ST_INFO(bind,type) (((bind) << 4) + ((type) & 0xF)) 46923392Sjulian 47023392Sjulian/* The 64bit and 32bit versions of these macros are identical, but 47123392Sjulian the ELF spec defines them, so here they are. */ 47223392Sjulian#define ELF32_ST_BIND ELF_ST_BIND 473120727Ssam#define ELF32_ST_TYPE ELF_ST_TYPE 474190787Szec#define ELF32_ST_INFO ELF_ST_INFO 475120727Ssam#define ELF64_ST_BIND ELF_ST_BIND 4761541Srgrimes#define ELF64_ST_TYPE ELF_ST_TYPE 477120727Ssam#define ELF64_ST_INFO ELF_ST_INFO 478120727Ssam 4791541Srgrimes/* This macro disassembles and assembles a symbol's visibility into 4801541Srgrimes the st_other field. The STV_ defines specify the actual visibility. */ 4811541Srgrimes 4821541Srgrimes#define ELF_ST_VISIBILITY(v) ((v) & 0x3) 4831541Srgrimes/* The remaining bits in the st_other field are not currently used. 4841541Srgrimes They should be set to zero. */ 4851541Srgrimes 4861541Srgrimes#define ELF32_ST_VISIBILITY ELF_ST_VISIBILITY 4871541Srgrimes#define ELF64_ST_VISIBILITY ELF_ST_VISIBILITY 4881549Srgrimes 489120727Ssam 490120727Ssam#define STN_UNDEF 0 /* Undefined symbol index */ 491120727Ssam 492120727Ssam#define STB_LOCAL 0 /* Symbol not visible outside obj */ 493120727Ssam#define STB_GLOBAL 1 /* Symbol visible outside obj */ 4941541Srgrimes#define STB_WEAK 2 /* Like globals, lower precedence */ 495178888Sjulian#define STB_LOOS 10 /* OS-specific semantics */ 496178888Sjulian#define STB_HIOS 12 /* OS-specific semantics */ 497178888Sjulian#define STB_LOPROC 13 /* Application-specific semantics */ 498178888Sjulian#define STB_HIPROC 15 /* Application-specific semantics */ 499178888Sjulian 500178888Sjulian#define STT_NOTYPE 0 /* Symbol type is unspecified */ 501178888Sjulian#define STT_OBJECT 1 /* Symbol is a data object */ 502178888Sjulian#define STT_FUNC 2 /* Symbol is a code object */ 503178888Sjulian#define STT_SECTION 3 /* Symbol associated with a section */ 504178888Sjulian#define STT_FILE 4 /* Symbol gives a file name */ 505178888Sjulian#define STT_COMMON 5 /* An uninitialised common block */ 506174559Skmacy#define STT_TLS 6 /* Thread local data object */ 5071541Srgrimes#define STT_RELC 8 /* Complex relocation expression */ 508128455Sluigi#define STT_SRELC 9 /* Signed Complex relocation expression */ 5091541Srgrimes#define STT_LOOS 10 /* OS-specific semantics */ 5101541Srgrimes#define STT_HIOS 12 /* OS-specific semantics */ 511193232Sbz#define STT_LOPROC 13 /* Application-specific semantics */ 5121541Srgrimes#define STT_HIPROC 15 /* Application-specific semantics */ 513194760Srwatson 514193232Sbz/* Special section indices, which may show up in st_shndx fields, among 515193232Sbz other places. */ 516193232Sbz 517193232Sbz#define SHN_UNDEF 0 /* Undefined section reference */ 518193232Sbz#define SHN_LORESERVE 0xFF00 /* Begin range of reserved indices */ 519193232Sbz#define SHN_LOPROC 0xFF00 /* Begin range of appl-specific */ 5201541Srgrimes#define SHN_HIPROC 0xFF1F /* End range of appl-specific */ 521208553Sqingli#define SHN_LOOS 0xFF20 /* OS specific semantics, lo */ 5221541Srgrimes#define SHN_HIOS 0xFF3F /* OS specific semantics, hi */ 5231541Srgrimes#define SHN_ABS 0xFFF1 /* Associated symbol is absolute */ 5241541Srgrimes#define SHN_COMMON 0xFFF2 /* Associated symbol is in common */ 525178888Sjulian#define SHN_XINDEX 0xFFFF /* Section index is held elsewhere */ 5261541Srgrimes#define SHN_HIRESERVE 0xFFFF /* End range of reserved indices */ 5271541Srgrimes#define SHN_BAD ((unsigned) -1) /* Used internally by bfd */ 5281541Srgrimes 5291541Srgrimes/* The following constants control how a symbol may be accessed once it has 5301541Srgrimes become part of an executable or shared library. */ 5311541Srgrimes 5321541Srgrimes#define STV_DEFAULT 0 /* Visibility is specified by binding type */ 533108250Shsu#define STV_INTERNAL 1 /* OS specific version of STV_HIDDEN */ 5341541Srgrimes#define STV_HIDDEN 2 /* Can only be seen inside currect component */ 535194622Srwatson#define STV_PROTECTED 3 /* Treat as STB_LOCAL inside current component */ 5361541Srgrimes 5371541Srgrimes/* Relocation info handling macros. */ 5381541Srgrimes 5391541Srgrimes#define ELF32_R_SYM(i) ((i) >> 8) 5401541Srgrimes#define ELF32_R_TYPE(i) ((i) & 0xff) 541218909Sbrucec#define ELF32_R_INFO(s,t) (((s) << 8) + ((t) & 0xff)) 5421541Srgrimes 5431541Srgrimes#define ELF64_R_SYM(i) ((i) >> 32) 5441541Srgrimes#define ELF64_R_TYPE(i) ((i) & 0xffffffff) 545128455Sluigi#define ELF64_R_INFO(s,t) (((bfd_vma) (s) << 31 << 1) + (bfd_vma) (t)) 5461541Srgrimes 5471541Srgrimes/* Dynamic section tags. */ 5481541Srgrimes 5498876Srgrimes#define DT_NULL 0 5501541Srgrimes#define DT_NEEDED 1 5511541Srgrimes#define DT_PLTRELSZ 2 5521541Srgrimes#define DT_PLTGOT 3 5531541Srgrimes#define DT_HASH 4 5541541Srgrimes#define DT_STRTAB 5 5551541Srgrimes#define DT_SYMTAB 6 5561541Srgrimes#define DT_RELA 7 5571541Srgrimes#define DT_RELASZ 8 558174559Skmacy#define DT_RELAENT 9 559174559Skmacy#define DT_STRSZ 10 560174559Skmacy#define DT_SYMENT 11 5611541Srgrimes#define DT_INIT 12 56285074Sru#define DT_FINI 13 56385074Sru#define DT_SONAME 14 56485074Sru#define DT_RPATH 15 56585074Sru#define DT_SYMBOLIC 16 56685074Sru#define DT_REL 17 56785074Sru#define DT_RELSZ 18 568185747Skmacy#define DT_RELENT 19 569185747Skmacy#define DT_PLTREL 20 570178888Sjulian#define DT_DEBUG 21 571120727Ssam#define DT_TEXTREL 22 572120820Ssam#define DT_JMPREL 23 573185747Skmacy#define DT_BIND_NOW 24 574185747Skmacy#define DT_INIT_ARRAY 25 57585074Sru#define DT_FINI_ARRAY 26 576120727Ssam#define DT_INIT_ARRAYSZ 27 577185747Skmacy#define DT_FINI_ARRAYSZ 28 578185747Skmacy#define DT_RUNPATH 29 579174559Skmacy#define DT_FLAGS 30 580181803Sbz#define DT_ENCODING 32 5811541Srgrimes#define DT_PREINIT_ARRAY 32 582174559Skmacy#define DT_PREINIT_ARRAYSZ 33 583174559Skmacy 5841541Srgrimes/* Note, the Oct 4, 1999 draft of the ELF ABI changed the values 5851541Srgrimes for DT_LOOS and DT_HIOS. Some implementations however, use 5861541Srgrimes values outside of the new range (see below). */ 5871541Srgrimes#define OLD_DT_LOOS 0x60000000 5881541Srgrimes#define DT_LOOS 0x6000000d 5891541Srgrimes#define DT_HIOS 0x6ffff000 590181803Sbz#define OLD_DT_HIOS 0x6fffffff 59123392Sjulian 59223392Sjulian#define DT_LOPROC 0x70000000 59323392Sjulian#define DT_HIPROC 0x7fffffff 594185747Skmacy 595185747Skmacy/* The next four dynamic tags are used on Solaris. We support them 596185747Skmacy everywhere. Note these values lie outside of the (new) range for 5971541Srgrimes OS specific values. This is a deliberate special case and we 598185747Skmacy maintain it for backwards compatability. */ 599185747Skmacy#define DT_VALRNGLO 0x6ffffd00 600174703Skmacy#define DT_GNU_PRELINKED 0x6ffffdf5 601174559Skmacy#define DT_GNU_CONFLICTSZ 0x6ffffdf6 6021541Srgrimes#define DT_GNU_LIBLISTSZ 0x6ffffdf7 6031541Srgrimes#define DT_CHECKSUM 0x6ffffdf8 6041541Srgrimes#define DT_PLTPADSZ 0x6ffffdf9 6051541Srgrimes#define DT_MOVEENT 0x6ffffdfa 606120727Ssam#define DT_MOVESZ 0x6ffffdfb 607176244Sjhb#define DT_FEATURE 0x6ffffdfc 6081541Srgrimes#define DT_POSFLAG_1 0x6ffffdfd 6091541Srgrimes#define DT_SYMINSZ 0x6ffffdfe 610181803Sbz#define DT_SYMINENT 0x6ffffdff 6111541Srgrimes#define DT_VALRNGHI 0x6ffffdff 6121541Srgrimes 6131541Srgrimes#define DT_ADDRRNGLO 0x6ffffe00 6141541Srgrimes#define DT_GNU_HASH 0x6ffffef5 6151541Srgrimes#define DT_TLSDESC_PLT 0x6ffffef6 6161541Srgrimes#define DT_TLSDESC_GOT 0x6ffffef7 6171541Srgrimes#define DT_GNU_CONFLICT 0x6ffffef8 6181541Srgrimes#define DT_GNU_LIBLIST 0x6ffffef9 619194760Srwatson#define DT_CONFIG 0x6ffffefa 620194760Srwatson#define DT_DEPAUDIT 0x6ffffefb 6211541Srgrimes#define DT_AUDIT 0x6ffffefc 6221541Srgrimes#define DT_PLTPAD 0x6ffffefd 623178888Sjulian#define DT_MOVETAB 0x6ffffefe 624178888Sjulian#define DT_SYMINFO 0x6ffffeff 625178888Sjulian#define DT_ADDRRNGHI 0x6ffffeff 626178888Sjulian 627178888Sjulian#define DT_RELACOUNT 0x6ffffff9 628178888Sjulian#define DT_RELCOUNT 0x6ffffffa 6291541Srgrimes#define DT_FLAGS_1 0x6ffffffb 630108033Shsu#define DT_VERDEF 0x6ffffffc 631108033Shsu#define DT_VERDEFNUM 0x6ffffffd 6321541Srgrimes#define DT_VERNEED 0x6ffffffe 633178888Sjulian#define DT_VERNEEDNUM 0x6fffffff 6341541Srgrimes 635134122Scsjp/* This tag is a GNU extension to the Solaris version scheme. */ 636134122Scsjp#define DT_VERSYM 0x6ffffff0 637134122Scsjp 638134122Scsjp#define DT_LOPROC 0x70000000 639134122Scsjp#define DT_HIPROC 0x7fffffff 640134122Scsjp 641134122Scsjp/* These section tags are used on Solaris. We support them 6423311Sphk everywhere, and hope they do not conflict. */ 6432531Swollman 644178888Sjulian#define DT_AUXILIARY 0x7ffffffd 6453311Sphk#define DT_USED 0x7ffffffe 6463311Sphk#define DT_FILTER 0x7fffffff 6473311Sphk 6481541Srgrimes 6491541Srgrimes/* Values used in DT_FEATURE .dynamic entry. */ 650194760Srwatson#define DTF_1_PARINIT 0x00000001 651194760Srwatson/* From 652194760Srwatson 6531541Srgrimes http://docs.sun.com:80/ab2/coll.45.13/LLM/@Ab2PageView/21165?Ab2Lang=C&Ab2Enc=iso-8859-1 654120727Ssam 6551541Srgrimes DTF_1_CONFEXP is the same as DTF_1_PARINIT. It is a typo. The value 656178888Sjulian defined here is the same as the one in <sys/link.h> on Solaris 8. */ 657178888Sjulian#define DTF_1_CONFEXP 0x00000002 658178888Sjulian 659178888Sjulian/* Flag values used in the DT_POSFLAG_1 .dynamic entry. */ 660178888Sjulian#define DF_P1_LAZYLOAD 0x00000001 661178888Sjulian#define DF_P1_GROUPPERM 0x00000002 662178888Sjulian 6631541Srgrimes/* Flag value in in the DT_FLAGS_1 .dynamic entry. */ 664158661Sqingli#define DF_1_NOW 0x00000001 665120727Ssam#define DF_1_GLOBAL 0x00000002 6661541Srgrimes#define DF_1_GROUP 0x00000004 6671541Srgrimes#define DF_1_NODELETE 0x00000008 6681541Srgrimes#define DF_1_LOADFLTR 0x00000010 6691541Srgrimes#define DF_1_INITFIRST 0x00000020 6701541Srgrimes#define DF_1_NOOPEN 0x00000040 6711541Srgrimes#define DF_1_ORIGIN 0x00000080 6721541Srgrimes#define DF_1_DIRECT 0x00000100 6731541Srgrimes#define DF_1_TRANS 0x00000200 674128455Sluigi#define DF_1_INTERPOSE 0x00000400 675128455Sluigi#define DF_1_NODEFLIB 0x00000800 6761541Srgrimes#define DF_1_NODUMP 0x00001000 677128455Sluigi#define DF_1_CONLFAT 0x00002000 6781541Srgrimes 6791541Srgrimes/* Flag values for the DT_FLAGS entry. */ 6801541Srgrimes#define DF_ORIGIN (1 << 0) 6811541Srgrimes#define DF_SYMBOLIC (1 << 1) 6821541Srgrimes#define DF_TEXTREL (1 << 2) 6831541Srgrimes#define DF_BIND_NOW (1 << 3) 6841541Srgrimes#define DF_STATIC_TLS (1 << 4) 6851541Srgrimes 6861541Srgrimes/* These constants are used for the version number of a Elf32_Verdef 687128455Sluigi structure. */ 688208553Sqingli 689128455Sluigi#define VER_DEF_NONE 0 690185849Skmacy#define VER_DEF_CURRENT 1 691128455Sluigi 692128455Sluigi/* These constants appear in the vd_flags field of a Elf32_Verdef 693158661Sqingli structure. */ 694158661Sqingli 695158661Sqingli#define VER_FLG_BASE 0x1 696158661Sqingli#define VER_FLG_WEAK 0x2 697158661Sqingli 698158661Sqingli/* These special constants can be found in an Elf32_Versym field. */ 699158661Sqingli 700158661Sqingli#define VER_NDX_LOCAL 0 701158661Sqingli#define VER_NDX_GLOBAL 1 702158661Sqingli 703158661Sqingli/* These constants are used for the version number of a Elf32_Verneed 704158661Sqingli structure. */ 705158661Sqingli 706158661Sqingli#define VER_NEED_NONE 0 707158661Sqingli#define VER_NEED_CURRENT 1 708158661Sqingli 709194760Srwatson/* This flag appears in a Versym structure. It means that the symbol 710194760Srwatson is hidden, and is only visible with an explicit version number. 711194760Srwatson This is a GNU extension. */ 712194760Srwatson 713122334Ssam#define VERSYM_HIDDEN 0x8000 714120727Ssam 715194760Srwatson/* This is the mask for the rest of the Versym information. */ 716158661Sqingli 7171541Srgrimes#define VERSYM_VERSION 0x7fff 7181541Srgrimes 7191541Srgrimes/* This is a special token which appears as part of a symbol name. It 7201541Srgrimes indictes that the rest of the name is actually the name of a 721128455Sluigi version node, and is not part of the actual name. This is a GNU 7221541Srgrimes extension. For example, the symbol name `stat@ver2' is taken to 723194760Srwatson mean the symbol `stat' in version `ver2'. */ 724194760Srwatson 7251541Srgrimes#define ELF_VER_CHR '@' 7261541Srgrimes 7271541Srgrimes/* Possible values for si_boundto. */ 7281541Srgrimes 72918206Sjulian#define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */ 73018206Sjulian#define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */ 73118206Sjulian#define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */ 73218206Sjulian 7331541Srgrimes/* Possible bitmasks for si_flags. */ 734120727Ssam 735120727Ssam#define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */ 736120727Ssam#define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */ 737120727Ssam#define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */ 738120727Ssam#define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy loaded */ 739120727Ssam 7401541Srgrimes/* Syminfo version values. */ 741178888Sjulian 742178888Sjulian#define SYMINFO_NONE 0 743178888Sjulian#define SYMINFO_CURRENT 1 744178888Sjulian#define SYMINFO_NUM 2 745178888Sjulian 746178888Sjulian/* Section Group Flags. */ 747178888Sjulian 748178888Sjulian#define GRP_COMDAT 0x1 /* A COMDAT group */ 749178888Sjulian 750178888Sjulian/* Auxv a_type values. */ 751178888Sjulian 752178888Sjulian#define AT_NULL 0 /* End of vector */ 75385074Sru#define AT_IGNORE 1 /* Entry should be ignored */ 75485074Sru#define AT_EXECFD 2 /* File descriptor of program */ 755158294Sbz#define AT_PHDR 3 /* Program headers for program */ 756158294Sbz#define AT_PHENT 4 /* Size of program header entry */ 757158294Sbz#define AT_PHNUM 5 /* Number of program headers */ 75885074Sru#define AT_PAGESZ 6 /* System page size */ 75985074Sru#define AT_BASE 7 /* Base address of interpreter */ 76085074Sru#define AT_FLAGS 8 /* Flags */ 76185074Sru#define AT_ENTRY 9 /* Entry point of program */ 76285074Sru#define AT_NOTELF 10 /* Program is not ELF */ 763178888Sjulian#define AT_UID 11 /* Real uid */ 76485074Sru#define AT_EUID 12 /* Effective uid */ 76585074Sru#define AT_GID 13 /* Real gid */ 76685074Sru#define AT_EGID 14 /* Effective gid */ 76785074Sru#define AT_CLKTCK 17 /* Frequency of times() */ 76885074Sru#define AT_PLATFORM 15 /* String identifying platform. */ 76985074Sru#define AT_HWCAP 16 /* Machine dependent hints about 77085074Sru processor capabilities. */ 77185074Sru#define AT_FPUCW 18 /* Used FPU control word. */ 77285074Sru#define AT_DCACHEBSIZE 19 /* Data cache block size. */ 77385074Sru#define AT_ICACHEBSIZE 20 /* Instruction cache block size. */ 77485074Sru#define AT_UCACHEBSIZE 21 /* Unified cache block size. */ 77585074Sru#define AT_IGNOREPPC 22 /* Entry should be ignored */ 77685074Sru#define AT_SECURE 23 /* Boolean, was exec setuid-like? */ 77785074Sru/* Pointer to the global system page used for system calls and other 778120727Ssam nice things. */ 77985074Sru#define AT_SYSINFO 32 780178888Sjulian#define AT_SYSINFO_EHDR 33 /* Pointer to ELF header of system-supplied DSO. */ 781178888Sjulian 782178888Sjulian#define AT_SUN_UID 2000 /* Effective user ID. */ 783194760Srwatson#define AT_SUN_RUID 2001 /* Real user ID. */ 784194760Srwatson#define AT_SUN_GID 2002 /* Effective group ID. */ 785194760Srwatson#define AT_SUN_RGID 2003 /* Real group ID. */ 786194760Srwatson#define AT_SUN_LDELF 2004 /* Dynamic linker's ELF header. */ 787178888Sjulian#define AT_SUN_LDSHDR 2005 /* Dynamic linker's section headers. */ 788178888Sjulian#define AT_SUN_LDNAME 2006 /* String giving name of dynamic linker. */ 789178888Sjulian#define AT_SUN_LPAGESZ 2007 /* Large pagesize. */ 79085074Sru#define AT_SUN_PLATFORM 2008 /* Platform name string. */ 79185074Sru#define AT_SUN_HWCAP 2009 /* Machine dependent hints about 79285074Sru processor capabilities. */ 79385074Sru#define AT_SUN_IFLUSH 2010 /* Should flush icache? */ 79485074Sru#define AT_SUN_CPU 2011 /* CPU name string. */ 79585074Sru#define AT_SUN_EMUL_ENTRY 2012 /* COFF entry point address. */ 79685074Sru#define AT_SUN_EMUL_EXECFD 2013 /* COFF executable file descriptor. */ 79785074Sru#define AT_SUN_EXECNAME 2014 /* Canonicalized file name given to execve. */ 79885074Sru#define AT_SUN_MMU 2015 /* String for name of MMU module. */ 799208553Sqingli#define AT_SUN_LDDATA 2016 /* Dynamic linker's data segment address. */ 80085074Sru 801194760Srwatson 802194760Srwatson#endif /* _ELF_COMMON_H */ 80385074Sru