133965Sjdp/* ELF support for BFD. 278828Sobrien Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 3218822Sdim 2001, 2002, 2003, 2004, 2005, 2006, 2007 459343Sobrien Free Software Foundation, Inc. 533965Sjdp 633965Sjdp Written by Fred Fish @ Cygnus Support, from information published 733965Sjdp in "UNIX System V Release 4, Programmers Guide: ANSI C and 833965Sjdp Programming Support Tools". 933965Sjdp 10130561Sobrien This file is part of BFD, the Binary File Descriptor library. 1133965Sjdp 12130561Sobrien This program is free software; you can redistribute it and/or modify 13130561Sobrien it under the terms of the GNU General Public License as published by 14130561Sobrien the Free Software Foundation; either version 2 of the License, or 15130561Sobrien (at your option) any later version. 1633965Sjdp 17130561Sobrien This program is distributed in the hope that it will be useful, 18130561Sobrien but WITHOUT ANY WARRANTY; without even the implied warranty of 19130561Sobrien MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20130561Sobrien GNU General Public License for more details. 2133965Sjdp 22130561Sobrien You should have received a copy of the GNU General Public License 23130561Sobrien along with this program; if not, write to the Free Software 24218822Sdim Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 2533965Sjdp 2633965Sjdp 2733965Sjdp/* This file is part of ELF support for BFD, and contains the portions 2833965Sjdp that are common to both the internal and external representations. 2933965Sjdp For example, ELFMAG0 is the byte 0x7F in both the internal (in-memory) 30130561Sobrien and external (in-file) representations. */ 3133965Sjdp 3233965Sjdp#ifndef _ELF_COMMON_H 3359343Sobrien#define _ELF_COMMON_H 3433965Sjdp 35130561Sobrien/* Fields in e_ident[]. */ 3633965Sjdp 3759343Sobrien#define EI_MAG0 0 /* File identification byte 0 index */ 38130561Sobrien#define ELFMAG0 0x7F /* Magic number byte 0 */ 3933965Sjdp 4059343Sobrien#define EI_MAG1 1 /* File identification byte 1 index */ 41130561Sobrien#define ELFMAG1 'E' /* Magic number byte 1 */ 4233965Sjdp 4359343Sobrien#define EI_MAG2 2 /* File identification byte 2 index */ 44130561Sobrien#define ELFMAG2 'L' /* Magic number byte 2 */ 4533965Sjdp 4659343Sobrien#define EI_MAG3 3 /* File identification byte 3 index */ 47130561Sobrien#define ELFMAG3 'F' /* Magic number byte 3 */ 4833965Sjdp 4959343Sobrien#define EI_CLASS 4 /* File class */ 50130561Sobrien#define ELFCLASSNONE 0 /* Invalid class */ 51130561Sobrien#define ELFCLASS32 1 /* 32-bit objects */ 52130561Sobrien#define ELFCLASS64 2 /* 64-bit objects */ 5333965Sjdp 5459343Sobrien#define EI_DATA 5 /* Data encoding */ 55130561Sobrien#define ELFDATANONE 0 /* Invalid data encoding */ 56130561Sobrien#define ELFDATA2LSB 1 /* 2's complement, little endian */ 57130561Sobrien#define ELFDATA2MSB 2 /* 2's complement, big endian */ 5833965Sjdp 5959343Sobrien#define EI_VERSION 6 /* File version */ 6033965Sjdp 61130561Sobrien#define EI_OSABI 7 /* Operating System/ABI indication */ 62130561Sobrien#define ELFOSABI_NONE 0 /* UNIX System V ABI */ 63130561Sobrien#define ELFOSABI_HPUX 1 /* HP-UX operating system */ 64130561Sobrien#define ELFOSABI_NETBSD 2 /* NetBSD */ 65130561Sobrien#define ELFOSABI_LINUX 3 /* GNU/Linux */ 66130561Sobrien#define ELFOSABI_HURD 4 /* GNU/Hurd */ 67130561Sobrien#define ELFOSABI_SOLARIS 6 /* Solaris */ 68130561Sobrien#define ELFOSABI_AIX 7 /* AIX */ 69130561Sobrien#define ELFOSABI_IRIX 8 /* IRIX */ 70130561Sobrien#define ELFOSABI_FREEBSD 9 /* FreeBSD */ 71130561Sobrien#define ELFOSABI_TRU64 10 /* TRU64 UNIX */ 72130561Sobrien#define ELFOSABI_MODESTO 11 /* Novell Modesto */ 73130561Sobrien#define ELFOSABI_OPENBSD 12 /* OpenBSD */ 74130561Sobrien#define ELFOSABI_OPENVMS 13 /* OpenVMS */ 75130561Sobrien#define ELFOSABI_NSK 14 /* Hewlett-Packard Non-Stop Kernel */ 76130561Sobrien#define ELFOSABI_AROS 15 /* Amiga Research OS */ 77130561Sobrien#define ELFOSABI_ARM 97 /* ARM */ 78130561Sobrien#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ 7933965Sjdp 80130561Sobrien#define EI_ABIVERSION 8 /* ABI version */ 8133965Sjdp 8259343Sobrien#define EI_PAD 9 /* Start of padding bytes */ 8359343Sobrien 8459343Sobrien 8577298Sobrien/* Values for e_type, which identifies the object file type. */ 8633965Sjdp 8759343Sobrien#define ET_NONE 0 /* No file type */ 8859343Sobrien#define ET_REL 1 /* Relocatable file */ 8959343Sobrien#define ET_EXEC 2 /* Executable file */ 9059343Sobrien#define ET_DYN 3 /* Shared object file */ 9159343Sobrien#define ET_CORE 4 /* Core file */ 92130561Sobrien#define ET_LOOS 0xFE00 /* Operating system-specific */ 93130561Sobrien#define ET_HIOS 0xFEFF /* Operating system-specific */ 9459343Sobrien#define ET_LOPROC 0xFF00 /* Processor-specific */ 9559343Sobrien#define ET_HIPROC 0xFFFF /* Processor-specific */ 9633965Sjdp 9777298Sobrien/* Values for e_machine, which identifies the architecture. These numbers 98104834Sobrien are officially assigned by registry@caldera.com. See below for a list of 9977298Sobrien ad-hoc numbers used during initial development. */ 10033965Sjdp 101130561Sobrien#define EM_NONE 0 /* No machine */ 102130561Sobrien#define EM_M32 1 /* AT&T WE 32100 */ 103130561Sobrien#define EM_SPARC 2 /* SUN SPARC */ 104130561Sobrien#define EM_386 3 /* Intel 80386 */ 105130561Sobrien#define EM_68K 4 /* Motorola m68k family */ 106130561Sobrien#define EM_88K 5 /* Motorola m88k family */ 107130561Sobrien#define EM_486 6 /* Intel 80486 *//* Reserved for future use */ 108130561Sobrien#define EM_860 7 /* Intel 80860 */ 109130561Sobrien#define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */ 110130561Sobrien#define EM_S370 9 /* IBM System/370 */ 111130561Sobrien#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian (Oct 4 1999 Draft) Deprecated */ 11233965Sjdp 113130561Sobrien#define EM_PARISC 15 /* HPPA */ 11433965Sjdp 115130561Sobrien#define EM_VPP550 17 /* Fujitsu VPP500 */ 116130561Sobrien#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ 117130561Sobrien#define EM_960 19 /* Intel 80960 */ 118130561Sobrien#define EM_PPC 20 /* PowerPC */ 119130561Sobrien#define EM_PPC64 21 /* 64-bit PowerPC */ 120130561Sobrien#define EM_S390 22 /* IBM S/390 */ 121218822Sdim#define EM_SPU 23 /* Sony/Toshiba/IBM SPU */ 12233965Sjdp 123130561Sobrien#define EM_V800 36 /* NEC V800 series */ 124130561Sobrien#define EM_FR20 37 /* Fujitsu FR20 */ 125130561Sobrien#define EM_RH32 38 /* TRW RH32 */ 126130561Sobrien#define EM_MCORE 39 /* Motorola M*Core */ /* May also be taken by Fujitsu MMA */ 127130561Sobrien#define EM_RCE 39 /* Old name for MCore */ 128130561Sobrien#define EM_ARM 40 /* ARM */ 129130561Sobrien#define EM_OLD_ALPHA 41 /* Digital Alpha */ 130130561Sobrien#define EM_SH 42 /* Renesas (formerly Hitachi) / SuperH SH */ 131130561Sobrien#define EM_SPARCV9 43 /* SPARC v9 64-bit */ 132130561Sobrien#define EM_TRICORE 44 /* Siemens Tricore embedded processor */ 133130561Sobrien#define EM_ARC 45 /* ARC Cores */ 134130561Sobrien#define EM_H8_300 46 /* Renesas (formerly Hitachi) H8/300 */ 135130561Sobrien#define EM_H8_300H 47 /* Renesas (formerly Hitachi) H8/300H */ 136130561Sobrien#define EM_H8S 48 /* Renesas (formerly Hitachi) H8S */ 137130561Sobrien#define EM_H8_500 49 /* Renesas (formerly Hitachi) H8/500 */ 138130561Sobrien#define EM_IA_64 50 /* Intel IA-64 Processor */ 139130561Sobrien#define EM_MIPS_X 51 /* Stanford MIPS-X */ 140130561Sobrien#define EM_COLDFIRE 52 /* Motorola Coldfire */ 141130561Sobrien#define EM_68HC12 53 /* Motorola M68HC12 */ 142130561Sobrien#define EM_MMA 54 /* Fujitsu Multimedia Accelerator */ 143130561Sobrien#define EM_PCP 55 /* Siemens PCP */ 144130561Sobrien#define EM_NCPU 56 /* Sony nCPU embedded RISC processor */ 145130561Sobrien#define EM_NDR1 57 /* Denso NDR1 microprocesspr */ 146130561Sobrien#define EM_STARCORE 58 /* Motorola Star*Core processor */ 147130561Sobrien#define EM_ME16 59 /* Toyota ME16 processor */ 148130561Sobrien#define EM_ST100 60 /* STMicroelectronics ST100 processor */ 149130561Sobrien#define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ embedded processor */ 150130561Sobrien#define EM_X86_64 62 /* Advanced Micro Devices X86-64 processor */ 15133965Sjdp 152130561Sobrien#define EM_PDP10 64 /* Digital Equipment Corp. PDP-10 */ 153130561Sobrien#define EM_PDP11 65 /* Digital Equipment Corp. PDP-11 */ 154130561Sobrien#define EM_FX66 66 /* Siemens FX66 microcontroller */ 155130561Sobrien#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 bit microcontroller */ 156130561Sobrien#define EM_ST7 68 /* STMicroelectronics ST7 8-bit microcontroller */ 157130561Sobrien#define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */ 158130561Sobrien#define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */ 159130561Sobrien#define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */ 160130561Sobrien#define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */ 161130561Sobrien#define EM_SVX 73 /* Silicon Graphics SVx */ 162130561Sobrien#define EM_ST19 74 /* STMicroelectronics ST19 8-bit cpu */ 163130561Sobrien#define EM_VAX 75 /* Digital VAX */ 164130561Sobrien#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ 165130561Sobrien#define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded cpu */ 166130561Sobrien#define EM_FIREPATH 78 /* Element 14 64-bit DSP processor */ 167130561Sobrien#define EM_ZSP 79 /* LSI Logic's 16-bit DSP processor */ 168130561Sobrien#define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */ 169130561Sobrien#define EM_HUANY 81 /* Harvard's machine-independent format */ 170130561Sobrien#define EM_PRISM 82 /* SiTera Prism */ 171130561Sobrien#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ 172130561Sobrien#define EM_FR30 84 /* Fujitsu FR30 */ 173130561Sobrien#define EM_D10V 85 /* Mitsubishi D10V */ 174130561Sobrien#define EM_D30V 86 /* Mitsubishi D30V */ 175130561Sobrien#define EM_V850 87 /* NEC v850 */ 176130561Sobrien#define EM_M32R 88 /* Renesas M32R (formerly Mitsubishi M32R) */ 177130561Sobrien#define EM_MN10300 89 /* Matsushita MN10300 */ 178130561Sobrien#define EM_MN10200 90 /* Matsushita MN10200 */ 179130561Sobrien#define EM_PJ 91 /* picoJava */ 180130561Sobrien#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ 181130561Sobrien#define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ 182130561Sobrien#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ 183130561Sobrien#define EM_IP2K 101 /* Ubicom IP2022 micro controller */ 184218822Sdim#define EM_CR 103 /* National Semiconductor CompactRISC */ 185130561Sobrien#define EM_MSP430 105 /* TI msp430 micro controller */ 186218822Sdim#define EM_BLACKFIN 106 /* ADI Blackfin */ 187218822Sdim#define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */ 188218822Sdim#define EM_CRX 114 /* National Semiconductor CRX */ 189218822Sdim#define EM_CR16 115 /* National Semiconductor CompactRISC - CR16 */ 190218822Sdim#define EM_SCORE 135 /* Sunplus Score */ 19159343Sobrien 19233965Sjdp/* If it is necessary to assign new unofficial EM_* values, please pick large 19333965Sjdp random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision 19433965Sjdp with official or non-GNU unofficial values. 19533965Sjdp 19633965Sjdp NOTE: Do not just increment the most recent number by one. 19733965Sjdp Somebody else somewhere will do exactly the same thing, and you 19877298Sobrien will have a collision. Instead, pick a random number. 19933965Sjdp 20077298Sobrien Normally, each entity or maintainer responsible for a machine with an 201104834Sobrien unofficial e_machine number should eventually ask registry@caldera.com for 202130561Sobrien an officially blessed number to be added to the list above. */ 20377298Sobrien 204218822Sdim/* Old version of Sparc v9, from before the ABI; 205218822Sdim This should be removed shortly. */ 206218822Sdim#define EM_OLD_SPARCV9 11 20777298Sobrien 208218822Sdim/* Old version of PowerPC, this should be removed shortly. */ 209218822Sdim#define EM_PPC_OLD 17 21033965Sjdp 211218822Sdim/* picoJava */ 212218822Sdim#define EM_PJ_OLD 99 21359343Sobrien 214218822Sdim/* AVR magic number. Written in the absense of an ABI. */ 215218822Sdim#define EM_AVR_OLD 0x1057 21633965Sjdp 217218822Sdim/* MSP430 magic number. Written in the absense of everything. */ 218218822Sdim#define EM_MSP430_OLD 0x1059 21991041Sobrien 220218822Sdim/* Morpho MT. Written in the absense of an ABI. */ 221218822Sdim#define EM_MT 0x2530 22233965Sjdp 223218822Sdim/* FR30 magic number - no EABI available. */ 224218822Sdim#define EM_CYGNUS_FR30 0x3330 22533965Sjdp 226218822Sdim/* OpenRISC magic number. Written in the absense of an ABI. */ 227218822Sdim#define EM_OPENRISC_OLD 0x3426 22889857Sobrien 229218822Sdim/* DLX magic number. Written in the absense of an ABI. */ 230218822Sdim#define EM_DLX 0x5aa5 231218822Sdim 232218822Sdim/* FRV magic number - no EABI available??. */ 233218822Sdim#define EM_CYGNUS_FRV 0x5441 234218822Sdim 235218822Sdim/* Infineon Technologies 16-bit microcontroller with C166-V2 core. */ 236218822Sdim#define EM_XC16X 0x4688 237218822Sdim 23833965Sjdp/* D10V backend magic number. Written in the absence of an ABI. */ 239218822Sdim#define EM_CYGNUS_D10V 0x7650 24033965Sjdp 24159343Sobrien/* D30V backend magic number. Written in the absence of an ABI. */ 242218822Sdim#define EM_CYGNUS_D30V 0x7676 24333965Sjdp 244218822Sdim/* Ubicom IP2xxx; Written in the absense of an ABI. */ 245218822Sdim#define EM_IP2K_OLD 0x8217 24633965Sjdp 247218822Sdim/* (Deprecated) Temporary number for the OpenRISC processor. */ 248218822Sdim#define EM_OR32 0x8472 24933965Sjdp 250218822Sdim/* Cygnus PowerPC ELF backend. Written in the absence of an ABI. */ 251218822Sdim#define EM_CYGNUS_POWERPC 0x9025 25259343Sobrien 253218822Sdim/* Alpha backend magic number. Written in the absence of an ABI. */ 254218822Sdim#define EM_ALPHA 0x9026 25559343Sobrien 256218822Sdim/* Cygnus M32R ELF backend. Written in the absence of an ABI. */ 257218822Sdim#define EM_CYGNUS_M32R 0x9041 25889857Sobrien 259218822Sdim/* V850 backend magic number. Written in the absense of an ABI. */ 260218822Sdim#define EM_CYGNUS_V850 0x9080 261104834Sobrien 262218822Sdim/* old S/390 backend magic number. Written in the absence of an ABI. */ 263218822Sdim#define EM_S390_OLD 0xa390 264218822Sdim 265218822Sdim/* Old, unofficial value for Xtensa. */ 266218822Sdim#define EM_XTENSA_OLD 0xabc7 267218822Sdim 268130561Sobrien#define EM_XSTORMY16 0xad45 26989857Sobrien 270218822Sdim/* mn10200 and mn10300 backend magic numbers. 271218822Sdim Written in the absense of an ABI. */ 272218822Sdim#define EM_CYGNUS_MN10300 0xbeef 273218822Sdim#define EM_CYGNUS_MN10200 0xdead 274130561Sobrien 275218822Sdim/* Renesas M32C and M16C. */ 276218822Sdim#define EM_M32C 0xFEB0 277130561Sobrien 278130561Sobrien/* Vitesse IQ2000. */ 279130561Sobrien#define EM_IQ2000 0xFEBA 280130561Sobrien 281218822Sdim/* NIOS magic number - no EABI available. */ 282218822Sdim#define EM_NIOS32 0xFEBB 283130561Sobrien 284218822Sdim#define EM_CYGNUS_MEP 0xF00D /* Toshiba MeP */ 285218822Sdim 28633965Sjdp/* See the above comment before you add a new EM_* value here. */ 28733965Sjdp 28877298Sobrien/* Values for e_version. */ 28933965Sjdp 29033965Sjdp#define EV_NONE 0 /* Invalid ELF version */ 29133965Sjdp#define EV_CURRENT 1 /* Current version */ 29233965Sjdp 29377298Sobrien/* Values for program header, p_type field. */ 29433965Sjdp 295130561Sobrien#define PT_NULL 0 /* Program header table entry unused */ 29633965Sjdp#define PT_LOAD 1 /* Loadable program segment */ 29733965Sjdp#define PT_DYNAMIC 2 /* Dynamic linking information */ 29833965Sjdp#define PT_INTERP 3 /* Program interpreter */ 29933965Sjdp#define PT_NOTE 4 /* Auxiliary information */ 30033965Sjdp#define PT_SHLIB 5 /* Reserved, unspecified semantics */ 30133965Sjdp#define PT_PHDR 6 /* Entry for header table itself */ 302104834Sobrien#define PT_TLS 7 /* Thread local storage segment */ 303130561Sobrien#define PT_LOOS 0x60000000 /* OS-specific */ 304130561Sobrien#define PT_HIOS 0x6fffffff /* OS-specific */ 30533965Sjdp#define PT_LOPROC 0x70000000 /* Processor-specific */ 30633965Sjdp#define PT_HIPROC 0x7FFFFFFF /* Processor-specific */ 30733965Sjdp 308218822Sdim#define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550) /* Frame unwind information */ 309218822Sdim#define PT_SUNW_EH_FRAME PT_GNU_EH_FRAME /* Solaris uses the same value */ 310218822Sdim#define PT_GNU_STACK (PT_LOOS + 0x474e551) /* Stack flags */ 311218822Sdim#define PT_GNU_RELRO (PT_LOOS + 0x474e552) /* Read-only after relocation */ 31289857Sobrien 31377298Sobrien/* Program segment permissions, in program header p_flags field. */ 31433965Sjdp 31533965Sjdp#define PF_X (1 << 0) /* Segment is executable */ 31633965Sjdp#define PF_W (1 << 1) /* Segment is writable */ 31733965Sjdp#define PF_R (1 << 2) /* Segment is readable */ 31859343Sobrien/* #define PF_MASKOS 0x0F000000 *//* OS-specific reserved bits */ 31959343Sobrien#define PF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */ 32033965Sjdp#define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */ 32133965Sjdp 32277298Sobrien/* Values for section header, sh_type field. */ 32333965Sjdp 32433965Sjdp#define SHT_NULL 0 /* Section header table entry unused */ 32533965Sjdp#define SHT_PROGBITS 1 /* Program specific (private) data */ 32633965Sjdp#define SHT_SYMTAB 2 /* Link editing symbol table */ 32733965Sjdp#define SHT_STRTAB 3 /* A string table */ 32833965Sjdp#define SHT_RELA 4 /* Relocation entries with addends */ 32933965Sjdp#define SHT_HASH 5 /* A symbol hash table */ 33033965Sjdp#define SHT_DYNAMIC 6 /* Information for dynamic linking */ 33133965Sjdp#define SHT_NOTE 7 /* Information that marks file */ 33233965Sjdp#define SHT_NOBITS 8 /* Section occupies no space in file */ 33333965Sjdp#define SHT_REL 9 /* Relocation entries, no addends */ 33433965Sjdp#define SHT_SHLIB 10 /* Reserved, unspecified semantics */ 33533965Sjdp#define SHT_DYNSYM 11 /* Dynamic linking symbol table */ 33633965Sjdp 337130561Sobrien#define SHT_INIT_ARRAY 14 /* Array of ptrs to init functions */ 338130561Sobrien#define SHT_FINI_ARRAY 15 /* Array of ptrs to finish functions */ 33977298Sobrien#define SHT_PREINIT_ARRAY 16 /* Array of ptrs to pre-init funcs */ 340130561Sobrien#define SHT_GROUP 17 /* Section contains a section group */ 34177298Sobrien#define SHT_SYMTAB_SHNDX 18 /* Indicies for SHN_XINDEX entries */ 34259343Sobrien 343130561Sobrien#define SHT_LOOS 0x60000000 /* First of OS specific semantics */ 344130561Sobrien#define SHT_HIOS 0x6fffffff /* Last of OS specific semantics */ 34559343Sobrien 346218822Sdim#define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes */ 347218822Sdim#define SHT_GNU_HASH 0x6ffffff6 /* GNU style symbol hash table */ 348104834Sobrien#define SHT_GNU_LIBLIST 0x6ffffff7 /* List of prelink dependencies */ 349104834Sobrien 35033965Sjdp/* The next three section types are defined by Solaris, and are named 35133965Sjdp SHT_SUNW*. We use them in GNU code, so we also define SHT_GNU* 35233965Sjdp versions. */ 35333965Sjdp#define SHT_SUNW_verdef 0x6ffffffd /* Versions defined by file */ 35433965Sjdp#define SHT_SUNW_verneed 0x6ffffffe /* Versions needed by file */ 35533965Sjdp#define SHT_SUNW_versym 0x6fffffff /* Symbol versions */ 35633965Sjdp 35733965Sjdp#define SHT_GNU_verdef SHT_SUNW_verdef 35833965Sjdp#define SHT_GNU_verneed SHT_SUNW_verneed 35933965Sjdp#define SHT_GNU_versym SHT_SUNW_versym 36033965Sjdp 36133965Sjdp#define SHT_LOPROC 0x70000000 /* Processor-specific semantics, lo */ 36233965Sjdp#define SHT_HIPROC 0x7FFFFFFF /* Processor-specific semantics, hi */ 36333965Sjdp#define SHT_LOUSER 0x80000000 /* Application-specific semantics */ 36459343Sobrien/* #define SHT_HIUSER 0x8FFFFFFF *//* Application-specific semantics */ 36559343Sobrien#define SHT_HIUSER 0xFFFFFFFF /* New value, defined in Oct 4, 1999 Draft */ 36633965Sjdp 36777298Sobrien/* Values for section header, sh_flags field. */ 36833965Sjdp 36933965Sjdp#define SHF_WRITE (1 << 0) /* Writable data during execution */ 37033965Sjdp#define SHF_ALLOC (1 << 1) /* Occupies memory during execution */ 37133965Sjdp#define SHF_EXECINSTR (1 << 2) /* Executable machine instructions */ 37259343Sobrien#define SHF_MERGE (1 << 4) /* Data in this section can be merged */ 37359343Sobrien#define SHF_STRINGS (1 << 5) /* Contains null terminated character strings */ 37459343Sobrien#define SHF_INFO_LINK (1 << 6) /* sh_info holds section header table index */ 375130561Sobrien#define SHF_LINK_ORDER (1 << 7) /* Preserve section ordering when linking */ 37677298Sobrien#define SHF_OS_NONCONFORMING (1 << 8) /* OS specific processing required */ 37777298Sobrien#define SHF_GROUP (1 << 9) /* Member of a section group */ 378104834Sobrien#define SHF_TLS (1 << 10) /* Thread local storage section */ 37959343Sobrien 38059343Sobrien/* #define SHF_MASKOS 0x0F000000 *//* OS-specific semantics */ 38159343Sobrien#define SHF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */ 38233965Sjdp#define SHF_MASKPROC 0xF0000000 /* Processor-specific semantics */ 38333965Sjdp 38477298Sobrien/* Values of note segment descriptor types for core files. */ 38533965Sjdp 38633965Sjdp#define NT_PRSTATUS 1 /* Contains copy of prstatus struct */ 38733965Sjdp#define NT_FPREGSET 2 /* Contains copy of fpregset struct */ 38833965Sjdp#define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */ 38959343Sobrien#define NT_TASKSTRUCT 4 /* Contains copy of task struct */ 390130561Sobrien#define NT_AUXV 6 /* Contains copy of Elfxx_auxv_t */ 391215679Sattilio#define NT_THRMISC 7 /* Contains copy of thrmisc struct */ 392130561Sobrien#define NT_PRXFPREG 0x46e62b7f /* Contains a user_xfpregs_struct; */ 39359343Sobrien /* note name must be "LINUX". */ 39433965Sjdp 39577298Sobrien/* Note segments for core files on dir-style procfs systems. */ 39659343Sobrien 39759343Sobrien#define NT_PSTATUS 10 /* Has a struct pstatus */ 39859343Sobrien#define NT_FPREGS 12 /* Has a struct fpregset */ 39959343Sobrien#define NT_PSINFO 13 /* Has a struct psinfo */ 40059343Sobrien#define NT_LWPSTATUS 16 /* Has a struct lwpstatus_t */ 40159343Sobrien#define NT_LWPSINFO 17 /* Has a struct lwpsinfo_t */ 40259343Sobrien#define NT_WIN32PSTATUS 18 /* Has a struct win32_pstatus */ 40359343Sobrien 40489857Sobrien 40589857Sobrien/* Note segments for core files on NetBSD systems. Note name 40689857Sobrien must start with "NetBSD-CORE". */ 40789857Sobrien 40889857Sobrien#define NT_NETBSDCORE_PROCINFO 1 /* Has a struct procinfo */ 40989857Sobrien#define NT_NETBSDCORE_FIRSTMACH 32 /* start of machdep note types */ 41089857Sobrien 41189857Sobrien 41233965Sjdp/* Values of note segment descriptor types for object files. */ 41333965Sjdp 41433965Sjdp#define NT_VERSION 1 /* Contains a version string. */ 41589857Sobrien#define NT_ARCH 2 /* Contains an architecture string. */ 41633965Sjdp 417104834Sobrien/* Values for GNU .note.ABI-tag notes. Note name is "GNU". */ 418104834Sobrien 419104834Sobrien#define NT_GNU_ABI_TAG 1 420104834Sobrien#define GNU_ABI_TAG_LINUX 0 421104834Sobrien#define GNU_ABI_TAG_HURD 1 422104834Sobrien#define GNU_ABI_TAG_SOLARIS 2 423130561Sobrien#define GNU_ABI_TAG_FREEBSD 3 424130561Sobrien#define GNU_ABI_TAG_NETBSD 4 425104834Sobrien 426104834Sobrien/* Values for NetBSD .note.netbsd.ident notes. Note name is "NetBSD". */ 427104834Sobrien 428104834Sobrien#define NT_NETBSD_IDENT 1 429104834Sobrien 430130561Sobrien/* Values for OpenBSD .note.openbsd.ident notes. Note name is "OpenBSD". */ 431130561Sobrien 432130561Sobrien#define NT_OPENBSD_IDENT 1 433130561Sobrien 434104834Sobrien/* Values for FreeBSD .note.ABI-tag notes. Note name is "FreeBSD". */ 435104834Sobrien 436104834Sobrien#define NT_FREEBSD_ABI_TAG 1 437104834Sobrien 43833965Sjdp/* These three macros disassemble and assemble a symbol table st_info field, 43933965Sjdp which contains the symbol binding and symbol type. The STB_ and STT_ 44077298Sobrien defines identify the binding and type. */ 44133965Sjdp 44233965Sjdp#define ELF_ST_BIND(val) (((unsigned int)(val)) >> 4) 44333965Sjdp#define ELF_ST_TYPE(val) ((val) & 0xF) 44433965Sjdp#define ELF_ST_INFO(bind,type) (((bind) << 4) + ((type) & 0xF)) 44533965Sjdp 44659343Sobrien/* The 64bit and 32bit versions of these macros are identical, but 44759343Sobrien the ELF spec defines them, so here they are. */ 44859343Sobrien#define ELF32_ST_BIND ELF_ST_BIND 44959343Sobrien#define ELF32_ST_TYPE ELF_ST_TYPE 45059343Sobrien#define ELF32_ST_INFO ELF_ST_INFO 45159343Sobrien#define ELF64_ST_BIND ELF_ST_BIND 45259343Sobrien#define ELF64_ST_TYPE ELF_ST_TYPE 45359343Sobrien#define ELF64_ST_INFO ELF_ST_INFO 45459343Sobrien 45559343Sobrien/* This macro disassembles and assembles a symbol's visibility into 456218822Sdim the st_other field. The STV_ defines specify the actual visibility. */ 45759343Sobrien 45859343Sobrien#define ELF_ST_VISIBILITY(v) ((v) & 0x3) 45959343Sobrien/* The remaining bits in the st_other field are not currently used. 46059343Sobrien They should be set to zero. */ 46159343Sobrien 46259343Sobrien#define ELF32_ST_VISIBILITY ELF_ST_VISIBILITY 46359343Sobrien#define ELF64_ST_VISIBILITY ELF_ST_VISIBILITY 46459343Sobrien 46559343Sobrien 46677298Sobrien#define STN_UNDEF 0 /* Undefined symbol index */ 46733965Sjdp 46833965Sjdp#define STB_LOCAL 0 /* Symbol not visible outside obj */ 46933965Sjdp#define STB_GLOBAL 1 /* Symbol visible outside obj */ 47033965Sjdp#define STB_WEAK 2 /* Like globals, lower precedence */ 471130561Sobrien#define STB_LOOS 10 /* OS-specific semantics */ 472130561Sobrien#define STB_HIOS 12 /* OS-specific semantics */ 47333965Sjdp#define STB_LOPROC 13 /* Application-specific semantics */ 47433965Sjdp#define STB_HIPROC 15 /* Application-specific semantics */ 47533965Sjdp 47633965Sjdp#define STT_NOTYPE 0 /* Symbol type is unspecified */ 47733965Sjdp#define STT_OBJECT 1 /* Symbol is a data object */ 47833965Sjdp#define STT_FUNC 2 /* Symbol is a code object */ 47933965Sjdp#define STT_SECTION 3 /* Symbol associated with a section */ 48033965Sjdp#define STT_FILE 4 /* Symbol gives a file name */ 48159343Sobrien#define STT_COMMON 5 /* An uninitialised common block */ 482104834Sobrien#define STT_TLS 6 /* Thread local data object */ 483218822Sdim#define STT_RELC 8 /* Complex relocation expression */ 484218822Sdim#define STT_SRELC 9 /* Signed Complex relocation expression */ 485130561Sobrien#define STT_LOOS 10 /* OS-specific semantics */ 486130561Sobrien#define STT_HIOS 12 /* OS-specific semantics */ 48733965Sjdp#define STT_LOPROC 13 /* Application-specific semantics */ 48833965Sjdp#define STT_HIPROC 15 /* Application-specific semantics */ 48933965Sjdp 49033965Sjdp/* Special section indices, which may show up in st_shndx fields, among 49177298Sobrien other places. */ 49233965Sjdp 49333965Sjdp#define SHN_UNDEF 0 /* Undefined section reference */ 49433965Sjdp#define SHN_LORESERVE 0xFF00 /* Begin range of reserved indices */ 49533965Sjdp#define SHN_LOPROC 0xFF00 /* Begin range of appl-specific */ 49633965Sjdp#define SHN_HIPROC 0xFF1F /* End range of appl-specific */ 497130561Sobrien#define SHN_LOOS 0xFF20 /* OS specific semantics, lo */ 498130561Sobrien#define SHN_HIOS 0xFF3F /* OS specific semantics, hi */ 499130561Sobrien#define SHN_ABS 0xFFF1 /* Associated symbol is absolute */ 500130561Sobrien#define SHN_COMMON 0xFFF2 /* Associated symbol is in common */ 501130561Sobrien#define SHN_XINDEX 0xFFFF /* Section index is held elsewhere */ 502130561Sobrien#define SHN_HIRESERVE 0xFFFF /* End range of reserved indices */ 50389857Sobrien#define SHN_BAD ((unsigned) -1) /* Used internally by bfd */ 50433965Sjdp 50559343Sobrien/* The following constants control how a symbol may be accessed once it has 50659343Sobrien become part of an executable or shared library. */ 507130561Sobrien 50859343Sobrien#define STV_DEFAULT 0 /* Visibility is specified by binding type */ 50959343Sobrien#define STV_INTERNAL 1 /* OS specific version of STV_HIDDEN */ 51059343Sobrien#define STV_HIDDEN 2 /* Can only be seen inside currect component */ 51159343Sobrien#define STV_PROTECTED 3 /* Treat as STB_LOCAL inside current component */ 51259343Sobrien 51377298Sobrien/* Relocation info handling macros. */ 51433965Sjdp 51533965Sjdp#define ELF32_R_SYM(i) ((i) >> 8) 51633965Sjdp#define ELF32_R_TYPE(i) ((i) & 0xff) 51733965Sjdp#define ELF32_R_INFO(s,t) (((s) << 8) + ((t) & 0xff)) 51833965Sjdp 51933965Sjdp#define ELF64_R_SYM(i) ((i) >> 32) 52033965Sjdp#define ELF64_R_TYPE(i) ((i) & 0xffffffff) 521218822Sdim#define ELF64_R_INFO(s,t) (((bfd_vma) (s) << 31 << 1) + (bfd_vma) (t)) 52233965Sjdp 52377298Sobrien/* Dynamic section tags. */ 52433965Sjdp 52533965Sjdp#define DT_NULL 0 52633965Sjdp#define DT_NEEDED 1 52733965Sjdp#define DT_PLTRELSZ 2 52833965Sjdp#define DT_PLTGOT 3 52933965Sjdp#define DT_HASH 4 53033965Sjdp#define DT_STRTAB 5 53133965Sjdp#define DT_SYMTAB 6 53233965Sjdp#define DT_RELA 7 53333965Sjdp#define DT_RELASZ 8 53433965Sjdp#define DT_RELAENT 9 53533965Sjdp#define DT_STRSZ 10 53633965Sjdp#define DT_SYMENT 11 53733965Sjdp#define DT_INIT 12 53833965Sjdp#define DT_FINI 13 53933965Sjdp#define DT_SONAME 14 54033965Sjdp#define DT_RPATH 15 54133965Sjdp#define DT_SYMBOLIC 16 54233965Sjdp#define DT_REL 17 54333965Sjdp#define DT_RELSZ 18 54433965Sjdp#define DT_RELENT 19 54533965Sjdp#define DT_PLTREL 20 54633965Sjdp#define DT_DEBUG 21 54733965Sjdp#define DT_TEXTREL 22 54833965Sjdp#define DT_JMPREL 23 549130561Sobrien#define DT_BIND_NOW 24 550130561Sobrien#define DT_INIT_ARRAY 25 551130561Sobrien#define DT_FINI_ARRAY 26 55259343Sobrien#define DT_INIT_ARRAYSZ 27 55359343Sobrien#define DT_FINI_ARRAYSZ 28 554130561Sobrien#define DT_RUNPATH 29 555130561Sobrien#define DT_FLAGS 30 556218822Sdim#define DT_ENCODING 32 55759343Sobrien#define DT_PREINIT_ARRAY 32 55859343Sobrien#define DT_PREINIT_ARRAYSZ 33 55959343Sobrien 56059343Sobrien/* Note, the Oct 4, 1999 draft of the ELF ABI changed the values 56159343Sobrien for DT_LOOS and DT_HIOS. Some implementations however, use 562130561Sobrien values outside of the new range (see below). */ 56359343Sobrien#define OLD_DT_LOOS 0x60000000 564130561Sobrien#define DT_LOOS 0x6000000d 565130561Sobrien#define DT_HIOS 0x6ffff000 566130561Sobrien#define OLD_DT_HIOS 0x6fffffff 56759343Sobrien 568130561Sobrien#define DT_LOPROC 0x70000000 569130561Sobrien#define DT_HIPROC 0x7fffffff 57059343Sobrien 57133965Sjdp/* The next four dynamic tags are used on Solaris. We support them 572130561Sobrien everywhere. Note these values lie outside of the (new) range for 573130561Sobrien OS specific values. This is a deliberate special case and we 57459343Sobrien maintain it for backwards compatability. */ 57559343Sobrien#define DT_VALRNGLO 0x6ffffd00 576104834Sobrien#define DT_GNU_PRELINKED 0x6ffffdf5 577104834Sobrien#define DT_GNU_CONFLICTSZ 0x6ffffdf6 578104834Sobrien#define DT_GNU_LIBLISTSZ 0x6ffffdf7 57968765Sobrien#define DT_CHECKSUM 0x6ffffdf8 58059343Sobrien#define DT_PLTPADSZ 0x6ffffdf9 58159343Sobrien#define DT_MOVEENT 0x6ffffdfa 58259343Sobrien#define DT_MOVESZ 0x6ffffdfb 58368765Sobrien#define DT_FEATURE 0x6ffffdfc 58459343Sobrien#define DT_POSFLAG_1 0x6ffffdfd 58559343Sobrien#define DT_SYMINSZ 0x6ffffdfe 58659343Sobrien#define DT_SYMINENT 0x6ffffdff 58759343Sobrien#define DT_VALRNGHI 0x6ffffdff 58859343Sobrien 58959343Sobrien#define DT_ADDRRNGLO 0x6ffffe00 590218822Sdim#define DT_GNU_HASH 0x6ffffef5 591218822Sdim#define DT_TLSDESC_PLT 0x6ffffef6 592218822Sdim#define DT_TLSDESC_GOT 0x6ffffef7 593104834Sobrien#define DT_GNU_CONFLICT 0x6ffffef8 594104834Sobrien#define DT_GNU_LIBLIST 0x6ffffef9 59568765Sobrien#define DT_CONFIG 0x6ffffefa 59668765Sobrien#define DT_DEPAUDIT 0x6ffffefb 59768765Sobrien#define DT_AUDIT 0x6ffffefc 59868765Sobrien#define DT_PLTPAD 0x6ffffefd 59968765Sobrien#define DT_MOVETAB 0x6ffffefe 60059343Sobrien#define DT_SYMINFO 0x6ffffeff 60159343Sobrien#define DT_ADDRRNGHI 0x6ffffeff 60259343Sobrien 60359343Sobrien#define DT_RELACOUNT 0x6ffffff9 60459343Sobrien#define DT_RELCOUNT 0x6ffffffa 60559343Sobrien#define DT_FLAGS_1 0x6ffffffb 60633965Sjdp#define DT_VERDEF 0x6ffffffc 60733965Sjdp#define DT_VERDEFNUM 0x6ffffffd 60833965Sjdp#define DT_VERNEED 0x6ffffffe 60933965Sjdp#define DT_VERNEEDNUM 0x6fffffff 61033965Sjdp 61133965Sjdp/* This tag is a GNU extension to the Solaris version scheme. */ 61233965Sjdp#define DT_VERSYM 0x6ffffff0 61333965Sjdp 61433965Sjdp#define DT_LOPROC 0x70000000 61533965Sjdp#define DT_HIPROC 0x7fffffff 61633965Sjdp 61733965Sjdp/* These section tags are used on Solaris. We support them 61833965Sjdp everywhere, and hope they do not conflict. */ 61933965Sjdp 62033965Sjdp#define DT_AUXILIARY 0x7ffffffd 62159343Sobrien#define DT_USED 0x7ffffffe 62233965Sjdp#define DT_FILTER 0x7fffffff 62333965Sjdp 62468765Sobrien 62568765Sobrien/* Values used in DT_FEATURE .dynamic entry. */ 62659343Sobrien#define DTF_1_PARINIT 0x00000001 62768765Sobrien/* From 62859343Sobrien 62968765Sobrien http://docs.sun.com:80/ab2/coll.45.13/LLM/@Ab2PageView/21165?Ab2Lang=C&Ab2Enc=iso-8859-1 63068765Sobrien 63168765Sobrien DTF_1_CONFEXP is the same as DTF_1_PARINIT. It is a typo. The value 63277298Sobrien defined here is the same as the one in <sys/link.h> on Solaris 8. */ 63368765Sobrien#define DTF_1_CONFEXP 0x00000002 63468765Sobrien 635130561Sobrien/* Flag values used in the DT_POSFLAG_1 .dynamic entry. */ 63659343Sobrien#define DF_P1_LAZYLOAD 0x00000001 63759343Sobrien#define DF_P1_GROUPPERM 0x00000002 63859343Sobrien 63968765Sobrien/* Flag value in in the DT_FLAGS_1 .dynamic entry. */ 64059343Sobrien#define DF_1_NOW 0x00000001 64159343Sobrien#define DF_1_GLOBAL 0x00000002 64259343Sobrien#define DF_1_GROUP 0x00000004 64359343Sobrien#define DF_1_NODELETE 0x00000008 64459343Sobrien#define DF_1_LOADFLTR 0x00000010 64559343Sobrien#define DF_1_INITFIRST 0x00000020 64659343Sobrien#define DF_1_NOOPEN 0x00000040 64759343Sobrien#define DF_1_ORIGIN 0x00000080 64859343Sobrien#define DF_1_DIRECT 0x00000100 64959343Sobrien#define DF_1_TRANS 0x00000200 65059343Sobrien#define DF_1_INTERPOSE 0x00000400 65168765Sobrien#define DF_1_NODEFLIB 0x00000800 65268765Sobrien#define DF_1_NODUMP 0x00001000 65368765Sobrien#define DF_1_CONLFAT 0x00002000 65459343Sobrien 655130561Sobrien/* Flag values for the DT_FLAGS entry. */ 65659343Sobrien#define DF_ORIGIN (1 << 0) 65759343Sobrien#define DF_SYMBOLIC (1 << 1) 65859343Sobrien#define DF_TEXTREL (1 << 2) 65959343Sobrien#define DF_BIND_NOW (1 << 3) 660104834Sobrien#define DF_STATIC_TLS (1 << 4) 66159343Sobrien 66233965Sjdp/* These constants are used for the version number of a Elf32_Verdef 66333965Sjdp structure. */ 66433965Sjdp 66533965Sjdp#define VER_DEF_NONE 0 66633965Sjdp#define VER_DEF_CURRENT 1 66733965Sjdp 66833965Sjdp/* These constants appear in the vd_flags field of a Elf32_Verdef 66933965Sjdp structure. */ 67033965Sjdp 67133965Sjdp#define VER_FLG_BASE 0x1 67233965Sjdp#define VER_FLG_WEAK 0x2 67333965Sjdp 67433965Sjdp/* These special constants can be found in an Elf32_Versym field. */ 67533965Sjdp 67633965Sjdp#define VER_NDX_LOCAL 0 67733965Sjdp#define VER_NDX_GLOBAL 1 67833965Sjdp 67933965Sjdp/* These constants are used for the version number of a Elf32_Verneed 68033965Sjdp structure. */ 68133965Sjdp 68233965Sjdp#define VER_NEED_NONE 0 68333965Sjdp#define VER_NEED_CURRENT 1 68433965Sjdp 68533965Sjdp/* This flag appears in a Versym structure. It means that the symbol 68633965Sjdp is hidden, and is only visible with an explicit version number. 68733965Sjdp This is a GNU extension. */ 68833965Sjdp 68933965Sjdp#define VERSYM_HIDDEN 0x8000 69033965Sjdp 69133965Sjdp/* This is the mask for the rest of the Versym information. */ 69233965Sjdp 69333965Sjdp#define VERSYM_VERSION 0x7fff 69433965Sjdp 69533965Sjdp/* This is a special token which appears as part of a symbol name. It 69633965Sjdp indictes that the rest of the name is actually the name of a 69733965Sjdp version node, and is not part of the actual name. This is a GNU 69833965Sjdp extension. For example, the symbol name `stat@ver2' is taken to 69933965Sjdp mean the symbol `stat' in version `ver2'. */ 70033965Sjdp 70133965Sjdp#define ELF_VER_CHR '@' 70233965Sjdp 70359343Sobrien/* Possible values for si_boundto. */ 70477298Sobrien 70559343Sobrien#define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */ 70659343Sobrien#define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */ 70759343Sobrien#define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */ 70859343Sobrien 70959343Sobrien/* Possible bitmasks for si_flags. */ 71077298Sobrien 71159343Sobrien#define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */ 71259343Sobrien#define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */ 71359343Sobrien#define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */ 71477298Sobrien#define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy loaded */ 71577298Sobrien 71659343Sobrien/* Syminfo version values. */ 71777298Sobrien 71859343Sobrien#define SYMINFO_NONE 0 71959343Sobrien#define SYMINFO_CURRENT 1 72059343Sobrien#define SYMINFO_NUM 2 72159343Sobrien 722130561Sobrien/* Section Group Flags. */ 72377298Sobrien 72477298Sobrien#define GRP_COMDAT 0x1 /* A COMDAT group */ 72577298Sobrien 726130561Sobrien/* Auxv a_type values. */ 727130561Sobrien 728130561Sobrien#define AT_NULL 0 /* End of vector */ 729130561Sobrien#define AT_IGNORE 1 /* Entry should be ignored */ 730130561Sobrien#define AT_EXECFD 2 /* File descriptor of program */ 731130561Sobrien#define AT_PHDR 3 /* Program headers for program */ 732130561Sobrien#define AT_PHENT 4 /* Size of program header entry */ 733130561Sobrien#define AT_PHNUM 5 /* Number of program headers */ 734130561Sobrien#define AT_PAGESZ 6 /* System page size */ 735130561Sobrien#define AT_BASE 7 /* Base address of interpreter */ 736130561Sobrien#define AT_FLAGS 8 /* Flags */ 737130561Sobrien#define AT_ENTRY 9 /* Entry point of program */ 738130561Sobrien#define AT_NOTELF 10 /* Program is not ELF */ 739130561Sobrien#define AT_UID 11 /* Real uid */ 740130561Sobrien#define AT_EUID 12 /* Effective uid */ 741130561Sobrien#define AT_GID 13 /* Real gid */ 742130561Sobrien#define AT_EGID 14 /* Effective gid */ 743130561Sobrien#define AT_CLKTCK 17 /* Frequency of times() */ 744130561Sobrien#define AT_PLATFORM 15 /* String identifying platform. */ 745130561Sobrien#define AT_HWCAP 16 /* Machine dependent hints about 746130561Sobrien processor capabilities. */ 747130561Sobrien#define AT_FPUCW 18 /* Used FPU control word. */ 748130561Sobrien#define AT_DCACHEBSIZE 19 /* Data cache block size. */ 749130561Sobrien#define AT_ICACHEBSIZE 20 /* Instruction cache block size. */ 750130561Sobrien#define AT_UCACHEBSIZE 21 /* Unified cache block size. */ 751130561Sobrien#define AT_IGNOREPPC 22 /* Entry should be ignored */ 752130561Sobrien#define AT_SECURE 23 /* Boolean, was exec setuid-like? */ 753130561Sobrien/* Pointer to the global system page used for system calls and other 754130561Sobrien nice things. */ 755130561Sobrien#define AT_SYSINFO 32 756130561Sobrien#define AT_SYSINFO_EHDR 33 /* Pointer to ELF header of system-supplied DSO. */ 757130561Sobrien 758130561Sobrien#define AT_SUN_UID 2000 /* Effective user ID. */ 759130561Sobrien#define AT_SUN_RUID 2001 /* Real user ID. */ 760130561Sobrien#define AT_SUN_GID 2002 /* Effective group ID. */ 761130561Sobrien#define AT_SUN_RGID 2003 /* Real group ID. */ 762130561Sobrien#define AT_SUN_LDELF 2004 /* Dynamic linker's ELF header. */ 763130561Sobrien#define AT_SUN_LDSHDR 2005 /* Dynamic linker's section headers. */ 764130561Sobrien#define AT_SUN_LDNAME 2006 /* String giving name of dynamic linker. */ 765130561Sobrien#define AT_SUN_LPAGESZ 2007 /* Large pagesize. */ 766130561Sobrien#define AT_SUN_PLATFORM 2008 /* Platform name string. */ 767130561Sobrien#define AT_SUN_HWCAP 2009 /* Machine dependent hints about 768130561Sobrien processor capabilities. */ 769130561Sobrien#define AT_SUN_IFLUSH 2010 /* Should flush icache? */ 770130561Sobrien#define AT_SUN_CPU 2011 /* CPU name string. */ 771130561Sobrien#define AT_SUN_EMUL_ENTRY 2012 /* COFF entry point address. */ 772130561Sobrien#define AT_SUN_EMUL_EXECFD 2013 /* COFF executable file descriptor. */ 773130561Sobrien#define AT_SUN_EXECNAME 2014 /* Canonicalized file name given to execve. */ 774130561Sobrien#define AT_SUN_MMU 2015 /* String for name of MMU module. */ 775130561Sobrien#define AT_SUN_LDDATA 2016 /* Dynamic linker's data segment address. */ 776130561Sobrien 777130561Sobrien 77833965Sjdp#endif /* _ELF_COMMON_H */ 779