[279] | 1 | /* This file defines standard ELF types, structures, and macros.
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| 2 | Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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| 3 | This file is part of the GNU C Library.
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| 4 | Contributed by Ian Lance Taylor <ian@cygnus.com>.
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| 5 |
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| 6 | The GNU C Library is free software; you can redistribute it and/or
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| 7 | modify it under the terms of the GNU Library General Public License as
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| 8 | published by the Free Software Foundation; either version 2 of the
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| 9 | License, or (at your option) any later version.
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| 10 |
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| 11 | The GNU C Library is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 14 | Library General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU Library General Public
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| 17 | License along with the GNU C Library; see the file COPYING.LIB. If not,
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| 18 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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| 19 | Boston, MA 02111-1307, USA. */
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| 20 |
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| 21 | #ifndef _ELF_H
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| 22 | #define _ELF_H 1
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| 23 |
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| 24 | #ifndef _WIN32
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| 25 | #include <inttypes.h>
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| 26 | #else
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| 27 | #ifndef __int8_t_defined
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| 28 | #define __int8_t_defined
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| 29 | typedef signed char int8_t;
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| 30 | typedef short int int16_t;
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| 31 | typedef int int32_t;
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| 32 | typedef long long int int64_t;
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| 33 | #endif
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| 34 |
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| 35 | typedef unsigned char uint8_t;
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| 36 | typedef unsigned short int uint16_t;
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| 37 | typedef unsigned int uint32_t;
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| 38 | typedef unsigned long long int uint64_t;
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| 39 | #endif
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| 40 |
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| 41 | /* Standard ELF types. */
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| 42 |
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| 43 | /* Type for a 16-bit quantity. */
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| 44 | typedef uint16_t Elf32_Half;
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| 45 | typedef uint16_t Elf64_Half;
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| 46 |
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| 47 | /* Types for signed and unsigned 32-bit quantities. */
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| 48 | typedef uint32_t Elf32_Word;
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| 49 | typedef int32_t Elf32_Sword;
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| 50 | typedef uint32_t Elf64_Word;
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| 51 | typedef int32_t Elf64_Sword;
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| 52 |
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| 53 | /* Types for signed and unsigned 64-bit quantities. */
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| 54 | typedef uint64_t Elf32_Xword;
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| 55 | typedef int64_t Elf32_Sxword;
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| 56 | typedef uint64_t Elf64_Xword;
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| 57 | typedef int64_t Elf64_Sxword;
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| 58 |
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| 59 | /* Type of addresses. */
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| 60 | typedef uint32_t Elf32_Addr;
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| 61 | typedef uint64_t Elf64_Addr;
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| 62 |
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| 63 | /* Type of file offsets. */
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| 64 | typedef uint32_t Elf32_Off;
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| 65 | typedef uint64_t Elf64_Off;
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| 66 |
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| 67 | /* Type for section indices, which are 16-bit quantities. */
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| 68 | typedef uint16_t Elf32_Section;
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| 69 | typedef uint16_t Elf64_Section;
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| 70 |
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| 71 | /* Type of symbol indices. */
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| 72 | typedef uint32_t Elf32_Symndx;
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| 73 | typedef uint64_t Elf64_Symndx;
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| 74 |
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| 75 |
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| 76 | /* The ELF file header. This appears at the start of every ELF file. */
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| 77 |
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| 78 | #define EI_NIDENT (16)
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| 79 |
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| 80 | typedef struct
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| 81 | {
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| 82 | unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */
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| 83 | Elf32_Half e_type; /* Object file type */
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| 84 | Elf32_Half e_machine; /* Architecture */
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| 85 | Elf32_Word e_version; /* Object file version */
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| 86 | Elf32_Addr e_entry; /* Entry point virtual address */
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| 87 | Elf32_Off e_phoff; /* Program header table file offset */
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| 88 | Elf32_Off e_shoff; /* Section header table file offset */
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| 89 | Elf32_Word e_flags; /* Processor-specific flags */
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| 90 | Elf32_Half e_ehsize; /* ELF header size in bytes */
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| 91 | Elf32_Half e_phentsize; /* Program header table entry size */
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| 92 | Elf32_Half e_phnum; /* Program header table entry count */
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| 93 | Elf32_Half e_shentsize; /* Section header table entry size */
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| 94 | Elf32_Half e_shnum; /* Section header table entry count */
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| 95 | Elf32_Half e_shstrndx; /* Section header string table index */
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| 96 | } Elf32_Ehdr;
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| 97 |
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| 98 | typedef struct
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| 99 | {
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| 100 | unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */
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| 101 | Elf64_Half e_type; /* Object file type */
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| 102 | Elf64_Half e_machine; /* Architecture */
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| 103 | Elf64_Word e_version; /* Object file version */
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| 104 | Elf64_Addr e_entry; /* Entry point virtual address */
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| 105 | Elf64_Off e_phoff; /* Program header table file offset */
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| 106 | Elf64_Off e_shoff; /* Section header table file offset */
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| 107 | Elf64_Word e_flags; /* Processor-specific flags */
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| 108 | Elf64_Half e_ehsize; /* ELF header size in bytes */
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| 109 | Elf64_Half e_phentsize; /* Program header table entry size */
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| 110 | Elf64_Half e_phnum; /* Program header table entry count */
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| 111 | Elf64_Half e_shentsize; /* Section header table entry size */
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| 112 | Elf64_Half e_shnum; /* Section header table entry count */
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| 113 | Elf64_Half e_shstrndx; /* Section header string table index */
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| 114 | } Elf64_Ehdr;
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| 115 |
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| 116 | /* Fields in the e_ident array. The EI_* macros are indices into the
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| 117 | array. The macros under each EI_* macro are the values the byte
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| 118 | may have. */
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| 119 |
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| 120 | #define EI_MAG0 0 /* File identification byte 0 index */
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| 121 | #define ELFMAG0 0x7f /* Magic number byte 0 */
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| 122 |
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| 123 | #define EI_MAG1 1 /* File identification byte 1 index */
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| 124 | #define ELFMAG1 'E' /* Magic number byte 1 */
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| 125 |
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| 126 | #define EI_MAG2 2 /* File identification byte 2 index */
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| 127 | #define ELFMAG2 'L' /* Magic number byte 2 */
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| 128 |
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| 129 | #define EI_MAG3 3 /* File identification byte 3 index */
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| 130 | #define ELFMAG3 'F' /* Magic number byte 3 */
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| 131 |
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| 132 | /* Conglomeration of the identification bytes, for easy testing as a word. */
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| 133 | #define ELFMAG "\177ELF"
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| 134 | #define SELFMAG 4
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| 135 |
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| 136 | #define EI_CLASS 4 /* File class byte index */
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| 137 | #define ELFCLASSNONE 0 /* Invalid class */
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| 138 | #define ELFCLASS32 1 /* 32-bit objects */
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| 139 | #define ELFCLASS64 2 /* 64-bit objects */
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| 140 | #define ELFCLASSNUM 3
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| 141 |
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| 142 | #define EI_DATA 5 /* Data encoding byte index */
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| 143 | #define ELFDATANONE 0 /* Invalid data encoding */
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| 144 | #define ELFDATA2LSB 1 /* 2's complement, little endian */
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| 145 | #define ELFDATA2MSB 2 /* 2's complement, big endian */
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| 146 | #define ELFDATANUM 3
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| 147 |
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| 148 | #define EI_VERSION 6 /* File version byte index */
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| 149 | /* Value must be EV_CURRENT */
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| 150 |
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| 151 | #define EI_OSABI 7 /* OS ABI identification */
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| 152 | #define ELFOSABI_SYSV 0 /* UNIX System V ABI */
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| 153 | #define ELFOSABI_HPUX 1 /* HP-UX */
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| 154 | #define ELFOSABI_FREEBSD 9 /* Free BSD */
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| 155 | #define ELFOSABI_ARM 97 /* ARM */
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| 156 | #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
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| 157 |
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| 158 | #define EI_ABIVERSION 8 /* ABI version */
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| 159 |
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| 160 | #define EI_PAD 9 /* Byte index of padding bytes */
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| 161 |
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| 162 | /* Legal values for e_type (object file type). */
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| 163 |
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| 164 | #define ET_NONE 0 /* No file type */
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| 165 | #define ET_REL 1 /* Relocatable file */
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| 166 | #define ET_EXEC 2 /* Executable file */
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| 167 | #define ET_DYN 3 /* Shared object file */
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| 168 | #define ET_CORE 4 /* Core file */
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| 169 | #define ET_NUM 5 /* Number of defined types */
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| 170 | #define ET_LOPROC 0xff00 /* Processor-specific */
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| 171 | #define ET_HIPROC 0xffff /* Processor-specific */
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| 172 |
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| 173 | /* Legal values for e_machine (architecture). */
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| 174 |
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| 175 | #define EM_NONE 0 /* No machine */
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| 176 | #define EM_M32 1 /* AT&T WE 32100 */
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| 177 | #define EM_SPARC 2 /* SUN SPARC */
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| 178 | #define EM_386 3 /* Intel 80386 */
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| 179 | #define EM_68K 4 /* Motorola m68k family */
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| 180 | #define EM_88K 5 /* Motorola m88k family */
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| 181 | #define EM_486 6 /* Intel 80486 */
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| 182 | #define EM_860 7 /* Intel 80860 */
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| 183 | #define EM_MIPS 8 /* MIPS R3000 big-endian */
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| 184 | #define EM_S370 9 /* Amdahl */
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| 185 | #define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */
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| 186 | #define EM_RS6000 11 /* RS6000 */
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| 187 |
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| 188 | #define EM_PARISC 15 /* HPPA */
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| 189 | #define EM_nCUBE 16 /* nCUBE */
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| 190 | #define EM_VPP500 17 /* Fujitsu VPP500 */
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| 191 | #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
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| 192 | #define EM_960 19 /* Intel 80960 */
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| 193 | #define EM_PPC 20 /* PowerPC */
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| 194 |
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| 195 | #define EM_V800 36 /* NEC V800 series */
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| 196 | #define EM_FR20 37 /* Fujitsu FR20 */
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| 197 | #define EM_RH32 38 /* TRW RH32 */
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| 198 | #define EM_RCE 39 /* Motorola RCE */
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| 199 | #define EM_ARM 40 /* ARM */
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| 200 | #define EM_FAKE_ALPHA 41 /* Digital Alpha */
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| 201 | #define EM_SH 42 /* Hitachi SH */
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| 202 | #define EM_SPARCV9 43 /* SPARC v9 64-bit */
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| 203 | #define EM_TRICORE 44 /* Siemens Tricore */
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| 204 | #define EM_ARC 45 /* Argonaut RISC Core */
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| 205 | #define EM_H8_300 46 /* Hitachi H8/300 */
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| 206 | #define EM_H8_300H 47 /* Hitachi H8/300H */
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| 207 | #define EM_H8S 48 /* Hitachi H8S */
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| 208 | #define EM_H8_500 49 /* Hitachi H8/500 */
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| 209 | #define EM_IA_64 50 /* Intel Merced */
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| 210 | #define EM_MIPS_X 51 /* Stanford MIPS-X */
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| 211 | #define EM_COLDFIRE 52 /* Motorola Coldfire */
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| 212 | #define EM_68HC12 53 /* Motorola M68HC12 */
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| 213 | #define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator*/
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| 214 | #define EM_PCP 55 /* Siemens PCP */
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| 215 | #define EM_NCPU 56 /* Sony nCPU embeeded RISC */
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| 216 | #define EM_NDR1 57 /* Denso NDR1 microprocessor */
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| 217 | #define EM_STARCORE 58 /* Motorola Start*Core processor */
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| 218 | #define EM_ME16 59 /* Toyota ME16 processor */
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| 219 | #define EM_ST100 60 /* STMicroelectronic ST100 processor */
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| 220 | #define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam*/
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| 221 | #define EM_X86_64 62 /* AMD x86-64 architecture */
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| 222 | #define EM_PDSP 63 /* Sony DSP Processor */
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| 223 | #define EM_FX66 66 /* Siemens FX66 microcontroller */
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| 224 | #define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */
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| 225 | #define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */
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| 226 | #define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */
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| 227 | #define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */
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| 228 | #define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */
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| 229 | #define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */
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| 230 | #define EM_SVX 73 /* Silicon Graphics SVx */
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| 231 | #define EM_ST19 74 /* STMicroelectronics ST19 8 bit mc */
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| 232 | #define EM_VAX 75 /* Digital VAX */
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| 233 | #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */
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| 234 | #define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded processor */
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| 235 | #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */
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| 236 | #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */
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| 237 | #define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */
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| 238 | #define EM_HUANY 81 /* Harvard University machine-independent object files */
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| 239 | #define EM_PRISM 82 /* SiTera Prism */
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| 240 | #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */
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| 241 | #define EM_FR30 84 /* Fujitsu FR30 */
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| 242 | #define EM_D10V 85 /* Mitsubishi D10V */
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| 243 | #define EM_D30V 86 /* Mitsubishi D30V */
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| 244 | #define EM_V850 87 /* NEC v850 */
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| 245 | #define EM_M32R 88 /* Mitsubishi M32R */
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| 246 | #define EM_MN10300 89 /* Matsushita MN10300 */
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| 247 | #define EM_MN10200 90 /* Matsushita MN10200 */
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| 248 | #define EM_PJ 91 /* picoJava */
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| 249 | #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */
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| 250 | #define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */
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| 251 | #define EM_XTENSA 94 /* Tensilica Xtensa Architecture */
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| 252 | #define EM_NUM 95
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| 253 |
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| 254 | /* If it is necessary to assign new unofficial EM_* values, please
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| 255 | pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the
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| 256 | chances of collision with official or non-GNU unofficial values. */
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| 257 |
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| 258 | #define EM_ALPHA 0x9026
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| 259 | #define EM_C60 0x9c60
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| 260 |
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| 261 | /* Legal values for e_version (version). */
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| 262 |
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| 263 | #define EV_NONE 0 /* Invalid ELF version */
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| 264 | #define EV_CURRENT 1 /* Current version */
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| 265 | #define EV_NUM 2
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| 266 |
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| 267 | /* Section header. */
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| 268 |
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| 269 | typedef struct
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| 270 | {
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| 271 | Elf32_Word sh_name; /* Section name (string tbl index) */
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| 272 | Elf32_Word sh_type; /* Section type */
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| 273 | Elf32_Word sh_flags; /* Section flags */
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| 274 | Elf32_Addr sh_addr; /* Section virtual addr at execution */
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| 275 | Elf32_Off sh_offset; /* Section file offset */
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| 276 | Elf32_Word sh_size; /* Section size in bytes */
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| 277 | Elf32_Word sh_link; /* Link to another section */
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| 278 | Elf32_Word sh_info; /* Additional section information */
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| 279 | Elf32_Word sh_addralign; /* Section alignment */
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| 280 | Elf32_Word sh_entsize; /* Entry size if section holds table */
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| 281 | } Elf32_Shdr;
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| 282 |
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| 283 | typedef struct
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| 284 | {
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| 285 | Elf64_Word sh_name; /* Section name (string tbl index) */
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| 286 | Elf64_Word sh_type; /* Section type */
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| 287 | Elf64_Xword sh_flags; /* Section flags */
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| 288 | Elf64_Addr sh_addr; /* Section virtual addr at execution */
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| 289 | Elf64_Off sh_offset; /* Section file offset */
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| 290 | Elf64_Xword sh_size; /* Section size in bytes */
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| 291 | Elf64_Word sh_link; /* Link to another section */
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| 292 | Elf64_Word sh_info; /* Additional section information */
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| 293 | Elf64_Xword sh_addralign; /* Section alignment */
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| 294 | Elf64_Xword sh_entsize; /* Entry size if section holds table */
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| 295 | } Elf64_Shdr;
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| 296 |
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| 297 | /* Special section indices. */
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| 298 |
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| 299 | #define SHN_UNDEF 0 /* Undefined section */
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| 300 | #define SHN_LORESERVE 0xff00 /* Start of reserved indices */
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| 301 | #define SHN_LOPROC 0xff00 /* Start of processor-specific */
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| 302 | #define SHN_HIPROC 0xff1f /* End of processor-specific */
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| 303 | #define SHN_ABS 0xfff1 /* Associated symbol is absolute */
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| 304 | #define SHN_COMMON 0xfff2 /* Associated symbol is common */
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| 305 | #define SHN_HIRESERVE 0xffff /* End of reserved indices */
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| 306 |
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| 307 | /* Legal values for sh_type (section type). */
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| 308 |
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| 309 | #define SHT_NULL 0 /* Section header table entry unused */
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| 310 | #define SHT_PROGBITS 1 /* Program data */
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| 311 | #define SHT_SYMTAB 2 /* Symbol table */
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| 312 | #define SHT_STRTAB 3 /* String table */
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| 313 | #define SHT_RELA 4 /* Relocation entries with addends */
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| 314 | #define SHT_HASH 5 /* Symbol hash table */
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| 315 | #define SHT_DYNAMIC 6 /* Dynamic linking information */
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| 316 | #define SHT_NOTE 7 /* Notes */
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| 317 | #define SHT_NOBITS 8 /* Program space with no data (bss) */
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| 318 | #define SHT_REL 9 /* Relocation entries, no addends */
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| 319 | #define SHT_SHLIB 10 /* Reserved */
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| 320 | #define SHT_DYNSYM 11 /* Dynamic linker symbol table */
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| 321 | #define SHT_INIT_ARRAY 14 /* Array of constructors */
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| 322 | #define SHT_FINI_ARRAY 15 /* Array of destructors */
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| 323 | #define SHT_PREINIT_ARRAY 16 /* Array of pre-constructors */
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| 324 | #define SHT_GROUP 17 /* Section group */
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| 325 | #define SHT_SYMTAB_SHNDX 18 /* Extended section indices */
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| 326 | #define SHT_NUM 19 /* Number of defined types. */
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| 327 | #define SHT_LOOS 0x60000000 /* Start OS-specific */
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| 328 | #define SHT_LOSUNW 0x6ffffffb /* Sun-specific low bound. */
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| 329 | #define SHT_SUNW_COMDAT 0x6ffffffb
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| 330 | #define SHT_SUNW_syminfo 0x6ffffffc
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| 331 | #define SHT_GNU_verdef 0x6ffffffd /* Version definition section. */
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| 332 | #define SHT_GNU_verneed 0x6ffffffe /* Version needs section. */
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| 333 | #define SHT_GNU_versym 0x6fffffff /* Version symbol table. */
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| 334 | #define SHT_HISUNW 0x6fffffff /* Sun-specific high bound. */
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| 335 | #define SHT_HIOS 0x6fffffff /* End OS-specific type */
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| 336 | #define SHT_LOPROC 0x70000000 /* Start of processor-specific */
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| 337 | #define SHT_ARM_EXIDX 0x70000001 /* Exception Index table */
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| 338 | #define SHT_ARM_PREEMPTMAP 0x70000002 /* dynamic linking pre-emption map */
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| 339 | #define SHT_ARM_ATTRIBUTES 0x70000003 /* Object file compatibility attrs */
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| 340 | #define SHT_HIPROC 0x7fffffff /* End of processor-specific */
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| 341 | #define SHT_LOUSER 0x80000000 /* Start of application-specific */
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| 342 | #define SHT_HIUSER 0x8fffffff /* End of application-specific */
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| 343 |
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| 344 | /* Legal values for sh_flags (section flags). */
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| 345 |
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| 346 | #define SHF_WRITE (1 << 0) /* Writable */
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| 347 | #define SHF_ALLOC (1 << 1) /* Occupies memory during execution */
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| 348 | #define SHF_EXECINSTR (1 << 2) /* Executable */
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| 349 | #define SHF_MASKPROC 0xf0000000 /* Processor-specific */
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| 350 |
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| 351 | #define SHF_MERGE 0x10
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| 352 | #define SHF_STRINGS 0x20
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| 353 | #define SHF_INFO_LINK 0x40
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| 354 | #define SHF_LINK_ORDER 0x80
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| 355 | #define SHF_OS_NONCONFORMING 0x100
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| 356 | #define SHF_GROUP 0x200
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| 357 | #define SHF_TLS 0x400
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| 358 | #define SHF_MASKOS 0x0ff00000
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| 359 | #define SHF_ORDERED 0x40000000
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| 360 | #define SHF_EXCLUDE 0x80000000
|
---|
| 361 |
|
---|
| 362 | /* Symbol table entry. */
|
---|
| 363 |
|
---|
| 364 | typedef struct
|
---|
| 365 | {
|
---|
| 366 | Elf32_Word st_name; /* Symbol name (string tbl index) */
|
---|
| 367 | Elf32_Addr st_value; /* Symbol value */
|
---|
| 368 | Elf32_Word st_size; /* Symbol size */
|
---|
| 369 | unsigned char st_info; /* Symbol type and binding */
|
---|
| 370 | unsigned char st_other; /* No defined meaning, 0 */
|
---|
| 371 | Elf32_Section st_shndx; /* Section index */
|
---|
| 372 | } Elf32_Sym;
|
---|
| 373 |
|
---|
| 374 | typedef struct
|
---|
| 375 | {
|
---|
| 376 | Elf64_Word st_name; /* Symbol name (string tbl index) */
|
---|
| 377 | unsigned char st_info; /* Symbol type and binding */
|
---|
| 378 | unsigned char st_other; /* No defined meaning, 0 */
|
---|
| 379 | Elf64_Section st_shndx; /* Section index */
|
---|
| 380 | Elf64_Addr st_value; /* Symbol value */
|
---|
| 381 | Elf64_Xword st_size; /* Symbol size */
|
---|
| 382 | } Elf64_Sym;
|
---|
| 383 |
|
---|
| 384 | /* The syminfo section if available contains additional information about
|
---|
| 385 | every dynamic symbol. */
|
---|
| 386 |
|
---|
| 387 | typedef struct
|
---|
| 388 | {
|
---|
| 389 | Elf32_Half si_boundto; /* Direct bindings, symbol bound to */
|
---|
| 390 | Elf32_Half si_flags; /* Per symbol flags */
|
---|
| 391 | } Elf32_Syminfo;
|
---|
| 392 |
|
---|
| 393 | typedef struct
|
---|
| 394 | {
|
---|
| 395 | Elf64_Half si_boundto; /* Direct bindings, symbol bound to */
|
---|
| 396 | Elf64_Half si_flags; /* Per symbol flags */
|
---|
| 397 | } Elf64_Syminfo;
|
---|
| 398 |
|
---|
| 399 | /* Possible values for si_boundto. */
|
---|
| 400 | #define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */
|
---|
| 401 | #define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */
|
---|
| 402 | #define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */
|
---|
| 403 |
|
---|
| 404 | /* Possible bitmasks for si_flags. */
|
---|
| 405 | #define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */
|
---|
| 406 | #define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */
|
---|
| 407 | #define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */
|
---|
| 408 | #define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy
|
---|
| 409 | loaded */
|
---|
| 410 | /* Syminfo version values. */
|
---|
| 411 | #define SYMINFO_NONE 0
|
---|
| 412 | #define SYMINFO_CURRENT 1
|
---|
| 413 | #define SYMINFO_NUM 2
|
---|
| 414 |
|
---|
| 415 |
|
---|
| 416 | /* Special section index. */
|
---|
| 417 |
|
---|
| 418 | #define SHN_UNDEF 0 /* No section, undefined symbol. */
|
---|
| 419 |
|
---|
| 420 | /* How to extract and insert information held in the st_info field. */
|
---|
| 421 |
|
---|
| 422 | #define ELF32_ST_BIND(val) (((unsigned char) (val)) >> 4)
|
---|
| 423 | #define ELF32_ST_TYPE(val) ((val) & 0xf)
|
---|
| 424 | #define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
|
---|
| 425 |
|
---|
| 426 | /* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field. */
|
---|
| 427 | #define ELF64_ST_BIND(val) ELF32_ST_BIND (val)
|
---|
| 428 | #define ELF64_ST_TYPE(val) ELF32_ST_TYPE (val)
|
---|
| 429 | #define ELF64_ST_INFO(bind, type) ELF32_ST_INFO ((bind), (type))
|
---|
| 430 |
|
---|
| 431 | /* Legal values for ST_BIND subfield of st_info (symbol binding). */
|
---|
| 432 |
|
---|
| 433 | #define STB_LOCAL 0 /* Local symbol */
|
---|
| 434 | #define STB_GLOBAL 1 /* Global symbol */
|
---|
| 435 | #define STB_WEAK 2 /* Weak symbol */
|
---|
| 436 | #define STB_NUM 3 /* Number of defined types. */
|
---|
| 437 | #define STB_LOOS 10 /* Start of OS-specific */
|
---|
| 438 | #define STB_HIOS 12 /* End of OS-specific */
|
---|
| 439 | #define STB_LOPROC 13 /* Start of processor-specific */
|
---|
| 440 | #define STB_HIPROC 15 /* End of processor-specific */
|
---|
| 441 |
|
---|
| 442 | /* Legal values for ST_TYPE subfield of st_info (symbol type). */
|
---|
| 443 |
|
---|
| 444 | #define STT_NOTYPE 0 /* Symbol type is unspecified */
|
---|
| 445 | #define STT_OBJECT 1 /* Symbol is a data object */
|
---|
| 446 | #define STT_FUNC 2 /* Symbol is a code object */
|
---|
| 447 | #define STT_SECTION 3 /* Symbol associated with a section */
|
---|
| 448 | #define STT_FILE 4 /* Symbol's name is file name */
|
---|
| 449 | #define STT_NUM 5 /* Number of defined types. */
|
---|
| 450 | #define STT_GNU_IFUNC 10 /* Symbol is a indirect code object */
|
---|
| 451 | #define STT_LOOS 11 /* Start of OS-specific */
|
---|
| 452 | #define STT_HIOS 12 /* End of OS-specific */
|
---|
| 453 | #define STT_LOPROC 13 /* Start of processor-specific */
|
---|
| 454 | #define STT_HIPROC 15 /* End of processor-specific */
|
---|
| 455 |
|
---|
| 456 |
|
---|
| 457 | /* Symbol table indices are found in the hash buckets and chain table
|
---|
| 458 | of a symbol hash table section. This special index value indicates
|
---|
| 459 | the end of a chain, meaning no further symbols are found in that bucket. */
|
---|
| 460 |
|
---|
| 461 | #define STN_UNDEF 0 /* End of a chain. */
|
---|
| 462 |
|
---|
| 463 |
|
---|
| 464 | /* How to extract and insert information held in the st_other field. */
|
---|
| 465 |
|
---|
| 466 | #define ELF32_ST_VISIBILITY(o) ((o) & 0x03)
|
---|
| 467 |
|
---|
| 468 | /* For ELF64 the definitions are the same. */
|
---|
| 469 | #define ELF64_ST_VISIBILITY(o) ELF32_ST_VISIBILITY (o)
|
---|
| 470 |
|
---|
| 471 | /* Symbol visibility specification encoded in the st_other field. */
|
---|
| 472 | #define STV_DEFAULT 0 /* Default symbol visibility rules */
|
---|
| 473 | #define STV_INTERNAL 1 /* Processor specific hidden class */
|
---|
| 474 | #define STV_HIDDEN 2 /* Sym unavailable in other modules */
|
---|
| 475 | #define STV_PROTECTED 3 /* Not preemptible, not exported */
|
---|
| 476 |
|
---|
| 477 |
|
---|
| 478 | /* Relocation table entry without addend (in section of type SHT_REL). */
|
---|
| 479 |
|
---|
| 480 | typedef struct
|
---|
| 481 | {
|
---|
| 482 | Elf32_Addr r_offset; /* Address */
|
---|
| 483 | Elf32_Word r_info; /* Relocation type and symbol index */
|
---|
| 484 | } Elf32_Rel;
|
---|
| 485 |
|
---|
| 486 | /* I have seen two different definitions of the Elf64_Rel and
|
---|
| 487 | Elf64_Rela structures, so we'll leave them out until Novell (or
|
---|
| 488 | whoever) gets their act together. */
|
---|
| 489 | /* The following, at least, is used on Sparc v9, MIPS, and Alpha. */
|
---|
| 490 |
|
---|
| 491 | typedef struct
|
---|
| 492 | {
|
---|
| 493 | Elf64_Addr r_offset; /* Address */
|
---|
| 494 | Elf64_Xword r_info; /* Relocation type and symbol index */
|
---|
| 495 | } Elf64_Rel;
|
---|
| 496 |
|
---|
| 497 | /* Relocation table entry with addend (in section of type SHT_RELA). */
|
---|
| 498 |
|
---|
| 499 | typedef struct
|
---|
| 500 | {
|
---|
| 501 | Elf32_Addr r_offset; /* Address */
|
---|
| 502 | Elf32_Word r_info; /* Relocation type and symbol index */
|
---|
| 503 | Elf32_Sword r_addend; /* Addend */
|
---|
| 504 | } Elf32_Rela;
|
---|
| 505 |
|
---|
| 506 | typedef struct
|
---|
| 507 | {
|
---|
| 508 | Elf64_Addr r_offset; /* Address */
|
---|
| 509 | Elf64_Xword r_info; /* Relocation type and symbol index */
|
---|
| 510 | Elf64_Sxword r_addend; /* Addend */
|
---|
| 511 | } Elf64_Rela;
|
---|
| 512 |
|
---|
| 513 | /* How to extract and insert information held in the r_info field. */
|
---|
| 514 |
|
---|
| 515 | #define ELF32_R_SYM(val) ((val) >> 8)
|
---|
| 516 | #define ELF32_R_TYPE(val) ((val) & 0xff)
|
---|
| 517 | #define ELF32_R_INFO(sym, type) (((sym) << 8) + ((type) & 0xff))
|
---|
| 518 |
|
---|
| 519 | #define ELF64_R_SYM(i) ((i) >> 32)
|
---|
| 520 | #define ELF64_R_TYPE(i) ((i) & 0xffffffff)
|
---|
| 521 | #define ELF64_R_INFO(sym,type) ((((Elf64_Xword)(sym)) << 32) + (type))
|
---|
| 522 |
|
---|
| 523 | /* Program segment header. */
|
---|
| 524 |
|
---|
| 525 | typedef struct
|
---|
| 526 | {
|
---|
| 527 | Elf32_Word p_type; /* Segment type */
|
---|
| 528 | Elf32_Off p_offset; /* Segment file offset */
|
---|
| 529 | Elf32_Addr p_vaddr; /* Segment virtual address */
|
---|
| 530 | Elf32_Addr p_paddr; /* Segment physical address */
|
---|
| 531 | Elf32_Word p_filesz; /* Segment size in file */
|
---|
| 532 | Elf32_Word p_memsz; /* Segment size in memory */
|
---|
| 533 | Elf32_Word p_flags; /* Segment flags */
|
---|
| 534 | Elf32_Word p_align; /* Segment alignment */
|
---|
| 535 | } Elf32_Phdr;
|
---|
| 536 |
|
---|
| 537 | typedef struct
|
---|
| 538 | {
|
---|
| 539 | Elf64_Word p_type; /* Segment type */
|
---|
| 540 | Elf64_Word p_flags; /* Segment flags */
|
---|
| 541 | Elf64_Off p_offset; /* Segment file offset */
|
---|
| 542 | Elf64_Addr p_vaddr; /* Segment virtual address */
|
---|
| 543 | Elf64_Addr p_paddr; /* Segment physical address */
|
---|
| 544 | Elf64_Xword p_filesz; /* Segment size in file */
|
---|
| 545 | Elf64_Xword p_memsz; /* Segment size in memory */
|
---|
| 546 | Elf64_Xword p_align; /* Segment alignment */
|
---|
| 547 | } Elf64_Phdr;
|
---|
| 548 |
|
---|
| 549 | /* Legal values for p_type (segment type). */
|
---|
| 550 |
|
---|
| 551 | #define PT_NULL 0 /* Program header table entry unused */
|
---|
| 552 | #define PT_LOAD 1 /* Loadable program segment */
|
---|
| 553 | #define PT_DYNAMIC 2 /* Dynamic linking information */
|
---|
| 554 | #define PT_INTERP 3 /* Program interpreter */
|
---|
| 555 | #define PT_NOTE 4 /* Auxiliary information */
|
---|
| 556 | #define PT_SHLIB 5 /* Reserved */
|
---|
| 557 | #define PT_PHDR 6 /* Entry for header table itself */
|
---|
| 558 | #define PT_NUM 7 /* Number of defined types. */
|
---|
| 559 | #define PT_LOOS 0x60000000 /* Start of OS-specific */
|
---|
| 560 | #define PT_HIOS 0x6fffffff /* End of OS-specific */
|
---|
| 561 | #define PT_LOPROC 0x70000000 /* Start of processor-specific */
|
---|
| 562 | #define PT_HIPROC 0x7fffffff /* End of processor-specific */
|
---|
| 563 |
|
---|
| 564 | /* Legal values for p_flags (segment flags). */
|
---|
| 565 |
|
---|
| 566 | #define PF_X (1 << 0) /* Segment is executable */
|
---|
| 567 | #define PF_W (1 << 1) /* Segment is writable */
|
---|
| 568 | #define PF_R (1 << 2) /* Segment is readable */
|
---|
| 569 | #define PF_MASKPROC 0xf0000000 /* Processor-specific */
|
---|
| 570 |
|
---|
| 571 | /* Legal values for note segment descriptor types for core files. */
|
---|
| 572 |
|
---|
| 573 | #define NT_PRSTATUS 1 /* Contains copy of prstatus struct */
|
---|
| 574 | #define NT_FPREGSET 2 /* Contains copy of fpregset struct */
|
---|
| 575 | #define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */
|
---|
| 576 | #define NT_PRXREG 4 /* Contains copy of prxregset struct */
|
---|
| 577 | #define NT_PLATFORM 5 /* String from sysinfo(SI_PLATFORM) */
|
---|
| 578 | #define NT_AUXV 6 /* Contains copy of auxv array */
|
---|
| 579 | #define NT_GWINDOWS 7 /* Contains copy of gwindows struct */
|
---|
| 580 | #define NT_PSTATUS 10 /* Contains copy of pstatus struct */
|
---|
| 581 | #define NT_PSINFO 13 /* Contains copy of psinfo struct */
|
---|
| 582 | #define NT_PRCRED 14 /* Contains copy of prcred struct */
|
---|
| 583 | #define NT_UTSNAME 15 /* Contains copy of utsname struct */
|
---|
| 584 | #define NT_LWPSTATUS 16 /* Contains copy of lwpstatus struct */
|
---|
| 585 | #define NT_LWPSINFO 17 /* Contains copy of lwpinfo struct */
|
---|
| 586 |
|
---|
| 587 | /* Legal values for the note segment descriptor types for object files. */
|
---|
| 588 |
|
---|
| 589 | #define NT_VERSION 1 /* Contains a version string. */
|
---|
| 590 |
|
---|
| 591 |
|
---|
| 592 | /* Dynamic section entry. */
|
---|
| 593 |
|
---|
| 594 | typedef struct
|
---|
| 595 | {
|
---|
| 596 | Elf32_Sword d_tag; /* Dynamic entry type */
|
---|
| 597 | union
|
---|
| 598 | {
|
---|
| 599 | Elf32_Word d_val; /* Integer value */
|
---|
| 600 | Elf32_Addr d_ptr; /* Address value */
|
---|
| 601 | } d_un;
|
---|
| 602 | } Elf32_Dyn;
|
---|
| 603 |
|
---|
| 604 | typedef struct
|
---|
| 605 | {
|
---|
| 606 | Elf64_Sxword d_tag; /* Dynamic entry type */
|
---|
| 607 | union
|
---|
| 608 | {
|
---|
| 609 | Elf64_Xword d_val; /* Integer value */
|
---|
| 610 | Elf64_Addr d_ptr; /* Address value */
|
---|
| 611 | } d_un;
|
---|
| 612 | } Elf64_Dyn;
|
---|
| 613 |
|
---|
| 614 | /* Legal values for d_tag (dynamic entry type). */
|
---|
| 615 |
|
---|
| 616 | #define DT_NULL 0 /* Marks end of dynamic section */
|
---|
| 617 | #define DT_NEEDED 1 /* Name of needed library */
|
---|
| 618 | #define DT_PLTRELSZ 2 /* Size in bytes of PLT relocs */
|
---|
| 619 | #define DT_PLTGOT 3 /* Processor defined value */
|
---|
| 620 | #define DT_HASH 4 /* Address of symbol hash table */
|
---|
| 621 | #define DT_STRTAB 5 /* Address of string table */
|
---|
| 622 | #define DT_SYMTAB 6 /* Address of symbol table */
|
---|
| 623 | #define DT_RELA 7 /* Address of Rela relocs */
|
---|
| 624 | #define DT_RELASZ 8 /* Total size of Rela relocs */
|
---|
| 625 | #define DT_RELAENT 9 /* Size of one Rela reloc */
|
---|
| 626 | #define DT_STRSZ 10 /* Size of string table */
|
---|
| 627 | #define DT_SYMENT 11 /* Size of one symbol table entry */
|
---|
| 628 | #define DT_INIT 12 /* Address of init function */
|
---|
| 629 | #define DT_FINI 13 /* Address of termination function */
|
---|
| 630 | #define DT_SONAME 14 /* Name of shared object */
|
---|
| 631 | #define DT_RPATH 15 /* Library search path */
|
---|
| 632 | #define DT_SYMBOLIC 16 /* Start symbol search here */
|
---|
| 633 | #define DT_REL 17 /* Address of Rel relocs */
|
---|
| 634 | #define DT_RELSZ 18 /* Total size of Rel relocs */
|
---|
| 635 | #define DT_RELENT 19 /* Size of one Rel reloc */
|
---|
| 636 | #define DT_PLTREL 20 /* Type of reloc in PLT */
|
---|
| 637 | #define DT_DEBUG 21 /* For debugging; unspecified */
|
---|
| 638 | #define DT_TEXTREL 22 /* Reloc might modify .text */
|
---|
| 639 | #define DT_JMPREL 23 /* Address of PLT relocs */
|
---|
| 640 | #define DT_BIND_NOW 24 /* Process relocations of object */
|
---|
| 641 | #define DT_INIT_ARRAY 25 /* Array with addresses of init fct */
|
---|
| 642 | #define DT_FINI_ARRAY 26 /* Array with addresses of fini fct */
|
---|
| 643 | #define DT_INIT_ARRAYSZ 27 /* Size in bytes of DT_INIT_ARRAY */
|
---|
| 644 | #define DT_FINI_ARRAYSZ 28 /* Size in bytes of DT_FINI_ARRAY */
|
---|
| 645 | #define DT_NUM 29 /* Number used */
|
---|
| 646 | #define DT_LOOS 0x60000000 /* Start of OS-specific */
|
---|
| 647 | #define DT_HIOS 0x6fffffff /* End of OS-specific */
|
---|
| 648 | #define DT_LOPROC 0x70000000 /* Start of processor-specific */
|
---|
| 649 | #define DT_HIPROC 0x7fffffff /* End of processor-specific */
|
---|
| 650 | #define DT_PROCNUM DT_MIPS_NUM /* Most used by any processor */
|
---|
| 651 |
|
---|
| 652 | /* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the
|
---|
| 653 | Dyn.d_un.d_val field of the Elf*_Dyn structure. This follows Sun's
|
---|
| 654 | approach. */
|
---|
| 655 | #define DT_VALRNGLO 0x6ffffd00
|
---|
| 656 | #define DT_POSFLAG_1 0x6ffffdfd /* Flags for DT_* entries, effecting
|
---|
| 657 | the following DT_* entry. */
|
---|
| 658 | #define DT_SYMINSZ 0x6ffffdfe /* Size of syminfo table (in bytes) */
|
---|
| 659 | #define DT_SYMINENT 0x6ffffdff /* Entry size of syminfo */
|
---|
| 660 | #define DT_VALRNGHI 0x6ffffdff
|
---|
| 661 |
|
---|
| 662 | /* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the
|
---|
| 663 | Dyn.d_un.d_ptr field of the Elf*_Dyn structure.
|
---|
| 664 |
|
---|
| 665 | If any adjustment is made to the ELF object after it has been
|
---|
| 666 | built these entries will need to be adjusted. */
|
---|
| 667 | #define DT_ADDRRNGLO 0x6ffffe00
|
---|
| 668 | #define DT_SYMINFO 0x6ffffeff /* syminfo table */
|
---|
| 669 | #define DT_ADDRRNGHI 0x6ffffeff
|
---|
| 670 |
|
---|
| 671 | /* The versioning entry types. The next are defined as part of the
|
---|
| 672 | GNU extension. */
|
---|
| 673 | #define DT_VERSYM 0x6ffffff0
|
---|
| 674 |
|
---|
| 675 | /* These were chosen by Sun. */
|
---|
| 676 | #define DT_FLAGS_1 0x6ffffffb /* State flags, see DF_1_* below. */
|
---|
| 677 | #define DT_VERDEF 0x6ffffffc /* Address of version definition
|
---|
| 678 | table */
|
---|
| 679 | #define DT_VERDEFNUM 0x6ffffffd /* Number of version definitions */
|
---|
| 680 | #define DT_VERNEED 0x6ffffffe /* Address of table with needed
|
---|
| 681 | versions */
|
---|
| 682 | #define DT_VERNEEDNUM 0x6fffffff /* Number of needed versions */
|
---|
| 683 | #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
|
---|
| 684 | #define DT_VERSIONTAGNUM 16
|
---|
| 685 |
|
---|
| 686 | /* Sun added these machine-independent extensions in the "processor-specific"
|
---|
| 687 | range. Be compatible. */
|
---|
| 688 | #define DT_AUXILIARY 0x7ffffffd /* Shared object to load before self */
|
---|
| 689 | #define DT_FILTER 0x7fffffff /* Shared object to get values from */
|
---|
| 690 | #define DT_EXTRATAGIDX(tag) ((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1)
|
---|
| 691 | #define DT_EXTRANUM 3
|
---|
| 692 |
|
---|
| 693 | /* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1
|
---|
| 694 | entry in the dynamic section. */
|
---|
| 695 | #define DF_1_NOW 0x00000001 /* Set RTLD_NOW for this object. */
|
---|
| 696 | #define DF_1_GLOBAL 0x00000002 /* Set RTLD_GLOBAL for this object. */
|
---|
| 697 | #define DF_1_GROUP 0x00000004 /* Set RTLD_GROUP for this object. */
|
---|
| 698 | #define DF_1_NODELETE 0x00000008 /* Set RTLD_NODELETE for this object.*/
|
---|
| 699 | #define DF_1_LOADFLTR 0x00000010 /* Trigger filtee loading at runtime.*/
|
---|
| 700 | #define DF_1_INITFIRST 0x00000020 /* Set RTLD_INITFIRST for this object*/
|
---|
| 701 | #define DF_1_NOOPEN 0x00000040 /* Set RTLD_NOOPEN for this object. */
|
---|
| 702 |
|
---|
| 703 | /* Version definition sections. */
|
---|
| 704 |
|
---|
| 705 | typedef struct
|
---|
| 706 | {
|
---|
| 707 | Elf32_Half vd_version; /* Version revision */
|
---|
| 708 | Elf32_Half vd_flags; /* Version information */
|
---|
| 709 | Elf32_Half vd_ndx; /* Version Index */
|
---|
| 710 | Elf32_Half vd_cnt; /* Number of associated aux entries */
|
---|
| 711 | Elf32_Word vd_hash; /* Version name hash value */
|
---|
| 712 | Elf32_Word vd_aux; /* Offset in bytes to verdaux array */
|
---|
| 713 | Elf32_Word vd_next; /* Offset in bytes to next verdef
|
---|
| 714 | entry */
|
---|
| 715 | } Elf32_Verdef;
|
---|
| 716 |
|
---|
| 717 | typedef struct
|
---|
| 718 | {
|
---|
| 719 | Elf64_Half vd_version; /* Version revision */
|
---|
| 720 | Elf64_Half vd_flags; /* Version information */
|
---|
| 721 | Elf64_Half vd_ndx; /* Version Index */
|
---|
| 722 | Elf64_Half vd_cnt; /* Number of associated aux entries */
|
---|
| 723 | Elf64_Word vd_hash; /* Version name hash value */
|
---|
| 724 | Elf64_Word vd_aux; /* Offset in bytes to verdaux array */
|
---|
| 725 | Elf64_Word vd_next; /* Offset in bytes to next verdef
|
---|
| 726 | entry */
|
---|
| 727 | } Elf64_Verdef;
|
---|
| 728 |
|
---|
| 729 |
|
---|
| 730 | /* Legal values for vd_version (version revision). */
|
---|
| 731 | #define VER_DEF_NONE 0 /* No version */
|
---|
| 732 | #define VER_DEF_CURRENT 1 /* Current version */
|
---|
| 733 | #define VER_DEF_NUM 2 /* Given version number */
|
---|
| 734 |
|
---|
| 735 | /* Legal values for vd_flags (version information flags). */
|
---|
| 736 | #define VER_FLG_BASE 0x1 /* Version definition of file itself */
|
---|
| 737 | #define VER_FLG_WEAK 0x2 /* Weak version identifier */
|
---|
| 738 |
|
---|
| 739 | /* Auxialiary version information. */
|
---|
| 740 |
|
---|
| 741 | typedef struct
|
---|
| 742 | {
|
---|
| 743 | Elf32_Word vda_name; /* Version or dependency names */
|
---|
| 744 | Elf32_Word vda_next; /* Offset in bytes to next verdaux
|
---|
| 745 | entry */
|
---|
| 746 | } Elf32_Verdaux;
|
---|
| 747 |
|
---|
| 748 | typedef struct
|
---|
| 749 | {
|
---|
| 750 | Elf64_Word vda_name; /* Version or dependency names */
|
---|
| 751 | Elf64_Word vda_next; /* Offset in bytes to next verdaux
|
---|
| 752 | entry */
|
---|
| 753 | } Elf64_Verdaux;
|
---|
| 754 |
|
---|
| 755 |
|
---|
| 756 | /* Version dependency section. */
|
---|
| 757 |
|
---|
| 758 | typedef struct
|
---|
| 759 | {
|
---|
| 760 | Elf32_Half vn_version; /* Version of structure */
|
---|
| 761 | Elf32_Half vn_cnt; /* Number of associated aux entries */
|
---|
| 762 | Elf32_Word vn_file; /* Offset of filename for this
|
---|
| 763 | dependency */
|
---|
| 764 | Elf32_Word vn_aux; /* Offset in bytes to vernaux array */
|
---|
| 765 | Elf32_Word vn_next; /* Offset in bytes to next verneed
|
---|
| 766 | entry */
|
---|
| 767 | } Elf32_Verneed;
|
---|
| 768 |
|
---|
| 769 | typedef struct
|
---|
| 770 | {
|
---|
| 771 | Elf64_Half vn_version; /* Version of structure */
|
---|
| 772 | Elf64_Half vn_cnt; /* Number of associated aux entries */
|
---|
| 773 | Elf64_Word vn_file; /* Offset of filename for this
|
---|
| 774 | dependency */
|
---|
| 775 | Elf64_Word vn_aux; /* Offset in bytes to vernaux array */
|
---|
| 776 | Elf64_Word vn_next; /* Offset in bytes to next verneed
|
---|
| 777 | entry */
|
---|
| 778 | } Elf64_Verneed;
|
---|
| 779 |
|
---|
| 780 |
|
---|
| 781 | /* Legal values for vn_version (version revision). */
|
---|
| 782 | #define VER_NEED_NONE 0 /* No version */
|
---|
| 783 | #define VER_NEED_CURRENT 1 /* Current version */
|
---|
| 784 | #define VER_NEED_NUM 2 /* Given version number */
|
---|
| 785 |
|
---|
| 786 | /* Auxiliary needed version information. */
|
---|
| 787 |
|
---|
| 788 | typedef struct
|
---|
| 789 | {
|
---|
| 790 | Elf32_Word vna_hash; /* Hash value of dependency name */
|
---|
| 791 | Elf32_Half vna_flags; /* Dependency specific information */
|
---|
| 792 | Elf32_Half vna_other; /* Unused */
|
---|
| 793 | Elf32_Word vna_name; /* Dependency name string offset */
|
---|
| 794 | Elf32_Word vna_next; /* Offset in bytes to next vernaux
|
---|
| 795 | entry */
|
---|
| 796 | } Elf32_Vernaux;
|
---|
| 797 |
|
---|
| 798 | typedef struct
|
---|
| 799 | {
|
---|
| 800 | Elf64_Word vna_hash; /* Hash value of dependency name */
|
---|
| 801 | Elf64_Half vna_flags; /* Dependency specific information */
|
---|
| 802 | Elf64_Half vna_other; /* Unused */
|
---|
| 803 | Elf64_Word vna_name; /* Dependency name string offset */
|
---|
| 804 | Elf64_Word vna_next; /* Offset in bytes to next vernaux
|
---|
| 805 | entry */
|
---|
| 806 | } Elf64_Vernaux;
|
---|
| 807 |
|
---|
| 808 |
|
---|
| 809 | /* Legal values for vna_flags. */
|
---|
| 810 | #define VER_FLG_WEAK 0x2 /* Weak version identifier */
|
---|
| 811 |
|
---|
| 812 |
|
---|
| 813 | /* Auxiliary vector. */
|
---|
| 814 |
|
---|
| 815 | /* This vector is normally only used by the program interpreter. The
|
---|
| 816 | usual definition in an ABI supplement uses the name auxv_t. The
|
---|
| 817 | vector is not usually defined in a standard <elf.h> file, but it
|
---|
| 818 | can't hurt. We rename it to avoid conflicts. The sizes of these
|
---|
| 819 | types are an arrangement between the exec server and the program
|
---|
| 820 | interpreter, so we don't fully specify them here. */
|
---|
| 821 |
|
---|
| 822 | typedef struct
|
---|
| 823 | {
|
---|
| 824 | int a_type; /* Entry type */
|
---|
| 825 | union
|
---|
| 826 | {
|
---|
| 827 | long int a_val; /* Integer value */
|
---|
| 828 | void *a_ptr; /* Pointer value */
|
---|
| 829 | void (*a_fcn) (void); /* Function pointer value */
|
---|
| 830 | } a_un;
|
---|
| 831 | } Elf32_auxv_t;
|
---|
| 832 |
|
---|
| 833 | typedef struct
|
---|
| 834 | {
|
---|
| 835 | long int a_type; /* Entry type */
|
---|
| 836 | union
|
---|
| 837 | {
|
---|
| 838 | long int a_val; /* Integer value */
|
---|
| 839 | void *a_ptr; /* Pointer value */
|
---|
| 840 | void (*a_fcn) (void); /* Function pointer value */
|
---|
| 841 | } a_un;
|
---|
| 842 | } Elf64_auxv_t;
|
---|
| 843 |
|
---|
| 844 | /* Legal values for a_type (entry type). */
|
---|
| 845 |
|
---|
| 846 | #define AT_NULL 0 /* End of vector */
|
---|
| 847 | #define AT_IGNORE 1 /* Entry should be ignored */
|
---|
| 848 | #define AT_EXECFD 2 /* File descriptor of program */
|
---|
| 849 | #define AT_PHDR 3 /* Program headers for program */
|
---|
| 850 | #define AT_PHENT 4 /* Size of program header entry */
|
---|
| 851 | #define AT_PHNUM 5 /* Number of program headers */
|
---|
| 852 | #define AT_PAGESZ 6 /* System page size */
|
---|
| 853 | #define AT_BASE 7 /* Base address of interpreter */
|
---|
| 854 | #define AT_FLAGS 8 /* Flags */
|
---|
| 855 | #define AT_ENTRY 9 /* Entry point of program */
|
---|
| 856 | #define AT_NOTELF 10 /* Program is not ELF */
|
---|
| 857 | #define AT_UID 11 /* Real uid */
|
---|
| 858 | #define AT_EUID 12 /* Effective uid */
|
---|
| 859 | #define AT_GID 13 /* Real gid */
|
---|
| 860 | #define AT_EGID 14 /* Effective gid */
|
---|
| 861 |
|
---|
| 862 | /* Some more special a_type values describing the hardware. */
|
---|
| 863 | #define AT_PLATFORM 15 /* String identifying platform. */
|
---|
| 864 | #define AT_HWCAP 16 /* Machine dependent hints about
|
---|
| 865 | processor capabilities. */
|
---|
| 866 |
|
---|
| 867 | /* This entry gives some information about the FPU initialization
|
---|
| 868 | performed by the kernel. */
|
---|
| 869 | #define AT_FPUCW 17 /* Used FPU control word. */
|
---|
| 870 |
|
---|
| 871 |
|
---|
| 872 | /* Note section contents. Each entry in the note section begins with
|
---|
| 873 | a header of a fixed form. */
|
---|
| 874 |
|
---|
| 875 | typedef struct
|
---|
| 876 | {
|
---|
| 877 | Elf32_Word n_namesz; /* Length of the note's name. */
|
---|
| 878 | Elf32_Word n_descsz; /* Length of the note's descriptor. */
|
---|
| 879 | Elf32_Word n_type; /* Type of the note. */
|
---|
| 880 | } Elf32_Nhdr;
|
---|
| 881 |
|
---|
| 882 | typedef struct
|
---|
| 883 | {
|
---|
| 884 | Elf64_Word n_namesz; /* Length of the note's name. */
|
---|
| 885 | Elf64_Word n_descsz; /* Length of the note's descriptor. */
|
---|
| 886 | Elf64_Word n_type; /* Type of the note. */
|
---|
| 887 | } Elf64_Nhdr;
|
---|
| 888 |
|
---|
| 889 | /* Known names of notes. */
|
---|
| 890 |
|
---|
| 891 | /* Solaris entries in the note section have this name. */
|
---|
| 892 | #define ELF_NOTE_SOLARIS "SUNW Solaris"
|
---|
| 893 |
|
---|
| 894 | /* Note entries for GNU systems have this name. */
|
---|
| 895 | #define ELF_NOTE_GNU "GNU"
|
---|
| 896 |
|
---|
| 897 |
|
---|
| 898 | /* Defined types of notes for Solaris. */
|
---|
| 899 |
|
---|
| 900 | /* Value of descriptor (one word) is desired pagesize for the binary. */
|
---|
| 901 | #define ELF_NOTE_PAGESIZE_HINT 1
|
---|
| 902 |
|
---|
| 903 |
|
---|
| 904 | /* Defined note types for GNU systems. */
|
---|
| 905 |
|
---|
| 906 | /* ABI information. The descriptor consists of words:
|
---|
| 907 | word 0: OS descriptor
|
---|
| 908 | word 1: major version of the ABI
|
---|
| 909 | word 2: minor version of the ABI
|
---|
| 910 | word 3: subminor version of the ABI
|
---|
| 911 | */
|
---|
| 912 | #define ELF_NOTE_ABI 1
|
---|
| 913 |
|
---|
| 914 | /* Known OSes. These value can appear in word 0 of an ELF_NOTE_ABI
|
---|
| 915 | note section entry. */
|
---|
| 916 | #define ELF_NOTE_OS_LINUX 0
|
---|
| 917 | #define ELF_NOTE_OS_GNU 1
|
---|
| 918 | #define ELF_NOTE_OS_SOLARIS2 2
|
---|
| 919 |
|
---|
| 920 |
|
---|
| 921 | /* Motorola 68k specific definitions. */
|
---|
| 922 |
|
---|
| 923 | /* m68k relocs. */
|
---|
| 924 |
|
---|
| 925 | #define R_68K_NONE 0 /* No reloc */
|
---|
| 926 | #define R_68K_32 1 /* Direct 32 bit */
|
---|
| 927 | #define R_68K_16 2 /* Direct 16 bit */
|
---|
| 928 | #define R_68K_8 3 /* Direct 8 bit */
|
---|
| 929 | #define R_68K_PC32 4 /* PC relative 32 bit */
|
---|
| 930 | #define R_68K_PC16 5 /* PC relative 16 bit */
|
---|
| 931 | #define R_68K_PC8 6 /* PC relative 8 bit */
|
---|
| 932 | #define R_68K_GOT32 7 /* 32 bit PC relative GOT entry */
|
---|
| 933 | #define R_68K_GOT16 8 /* 16 bit PC relative GOT entry */
|
---|
| 934 | #define R_68K_GOT8 9 /* 8 bit PC relative GOT entry */
|
---|
| 935 | #define R_68K_GOT32O 10 /* 32 bit GOT offset */
|
---|
| 936 | #define R_68K_GOT16O 11 /* 16 bit GOT offset */
|
---|
| 937 | #define R_68K_GOT8O 12 /* 8 bit GOT offset */
|
---|
| 938 | #define R_68K_PLT32 13 /* 32 bit PC relative PLT address */
|
---|
| 939 | #define R_68K_PLT16 14 /* 16 bit PC relative PLT address */
|
---|
| 940 | #define R_68K_PLT8 15 /* 8 bit PC relative PLT address */
|
---|
| 941 | #define R_68K_PLT32O 16 /* 32 bit PLT offset */
|
---|
| 942 | #define R_68K_PLT16O 17 /* 16 bit PLT offset */
|
---|
| 943 | #define R_68K_PLT8O 18 /* 8 bit PLT offset */
|
---|
| 944 | #define R_68K_COPY 19 /* Copy symbol at runtime */
|
---|
| 945 | #define R_68K_GLOB_DAT 20 /* Create GOT entry */
|
---|
| 946 | #define R_68K_JMP_SLOT 21 /* Create PLT entry */
|
---|
| 947 | #define R_68K_RELATIVE 22 /* Adjust by program base */
|
---|
| 948 | /* Keep this the last entry. */
|
---|
| 949 | #define R_68K_NUM 23
|
---|
| 950 |
|
---|
| 951 | /* Intel 80386 specific definitions. */
|
---|
| 952 |
|
---|
| 953 | /* i386 relocs. */
|
---|
| 954 |
|
---|
| 955 | #define R_386_NONE 0 /* No reloc */
|
---|
| 956 | #define R_386_32 1 /* Direct 32 bit */
|
---|
| 957 | #define R_386_PC32 2 /* PC relative 32 bit */
|
---|
| 958 | #define R_386_GOT32 3 /* 32 bit GOT entry */
|
---|
| 959 | #define R_386_PLT32 4 /* 32 bit PLT address */
|
---|
| 960 | #define R_386_COPY 5 /* Copy symbol at runtime */
|
---|
| 961 | #define R_386_GLOB_DAT 6 /* Create GOT entry */
|
---|
| 962 | #define R_386_JMP_SLOT 7 /* Create PLT entry */
|
---|
| 963 | #define R_386_RELATIVE 8 /* Adjust by program base */
|
---|
| 964 | #define R_386_GOTOFF 9 /* 32 bit offset to GOT */
|
---|
| 965 | #define R_386_GOTPC 10 /* 32 bit PC relative offset to GOT */
|
---|
| 966 | /* Keep this the last entry. */
|
---|
| 967 | #define R_386_NUM 11
|
---|
| 968 |
|
---|
| 969 | /* TCC-specific 16-bit relocs. */
|
---|
| 970 | #define R_386_16 12 /* Direct 16 bit */
|
---|
| 971 | #define R_386_PC16 13 /* PC relative 16 bit */
|
---|
| 972 |
|
---|
| 973 | /* SUN SPARC specific definitions. */
|
---|
| 974 |
|
---|
| 975 | /* Values for Elf64_Ehdr.e_flags. */
|
---|
| 976 |
|
---|
| 977 | #define EF_SPARCV9_MM 3
|
---|
| 978 | #define EF_SPARCV9_TSO 0
|
---|
| 979 | #define EF_SPARCV9_PSO 1
|
---|
| 980 | #define EF_SPARCV9_RMO 2
|
---|
| 981 | #define EF_SPARC_EXT_MASK 0xFFFF00
|
---|
| 982 | #define EF_SPARC_SUN_US1 0x000200
|
---|
| 983 | #define EF_SPARC_HAL_R1 0x000400
|
---|
| 984 |
|
---|
| 985 | /* SPARC relocs. */
|
---|
| 986 |
|
---|
| 987 | #define R_SPARC_NONE 0 /* No reloc */
|
---|
| 988 | #define R_SPARC_8 1 /* Direct 8 bit */
|
---|
| 989 | #define R_SPARC_16 2 /* Direct 16 bit */
|
---|
| 990 | #define R_SPARC_32 3 /* Direct 32 bit */
|
---|
| 991 | #define R_SPARC_DISP8 4 /* PC relative 8 bit */
|
---|
| 992 | #define R_SPARC_DISP16 5 /* PC relative 16 bit */
|
---|
| 993 | #define R_SPARC_DISP32 6 /* PC relative 32 bit */
|
---|
| 994 | #define R_SPARC_WDISP30 7 /* PC relative 30 bit shifted */
|
---|
| 995 | #define R_SPARC_WDISP22 8 /* PC relative 22 bit shifted */
|
---|
| 996 | #define R_SPARC_HI22 9 /* High 22 bit */
|
---|
| 997 | #define R_SPARC_22 10 /* Direct 22 bit */
|
---|
| 998 | #define R_SPARC_13 11 /* Direct 13 bit */
|
---|
| 999 | #define R_SPARC_LO10 12 /* Truncated 10 bit */
|
---|
| 1000 | #define R_SPARC_GOT10 13 /* Truncated 10 bit GOT entry */
|
---|
| 1001 | #define R_SPARC_GOT13 14 /* 13 bit GOT entry */
|
---|
| 1002 | #define R_SPARC_GOT22 15 /* 22 bit GOT entry shifted */
|
---|
| 1003 | #define R_SPARC_PC10 16 /* PC relative 10 bit truncated */
|
---|
| 1004 | #define R_SPARC_PC22 17 /* PC relative 22 bit shifted */
|
---|
| 1005 | #define R_SPARC_WPLT30 18 /* 30 bit PC relative PLT address */
|
---|
| 1006 | #define R_SPARC_COPY 19 /* Copy symbol at runtime */
|
---|
| 1007 | #define R_SPARC_GLOB_DAT 20 /* Create GOT entry */
|
---|
| 1008 | #define R_SPARC_JMP_SLOT 21 /* Create PLT entry */
|
---|
| 1009 | #define R_SPARC_RELATIVE 22 /* Adjust by program base */
|
---|
| 1010 | #define R_SPARC_UA32 23 /* Direct 32 bit unaligned */
|
---|
| 1011 |
|
---|
| 1012 | /* Additional Sparc64 relocs. */
|
---|
| 1013 |
|
---|
| 1014 | #define R_SPARC_PLT32 24 /* Direct 32 bit ref to PLT entry */
|
---|
| 1015 | #define R_SPARC_HIPLT22 25 /* High 22 bit PLT entry */
|
---|
| 1016 | #define R_SPARC_LOPLT10 26 /* Truncated 10 bit PLT entry */
|
---|
| 1017 | #define R_SPARC_PCPLT32 27 /* PC rel 32 bit ref to PLT entry */
|
---|
| 1018 | #define R_SPARC_PCPLT22 28 /* PC rel high 22 bit PLT entry */
|
---|
| 1019 | #define R_SPARC_PCPLT10 29 /* PC rel trunc 10 bit PLT entry */
|
---|
| 1020 | #define R_SPARC_10 30 /* Direct 10 bit */
|
---|
| 1021 | #define R_SPARC_11 31 /* Direct 11 bit */
|
---|
| 1022 | #define R_SPARC_64 32 /* Direct 64 bit */
|
---|
| 1023 | #define R_SPARC_OLO10 33 /* ?? */
|
---|
| 1024 | #define R_SPARC_HH22 34 /* Top 22 bits of direct 64 bit */
|
---|
| 1025 | #define R_SPARC_HM10 35 /* High middle 10 bits of ... */
|
---|
| 1026 | #define R_SPARC_LM22 36 /* Low middle 22 bits of ... */
|
---|
| 1027 | #define R_SPARC_PC_HH22 37 /* Top 22 bits of pc rel 64 bit */
|
---|
| 1028 | #define R_SPARC_PC_HM10 38 /* High middle 10 bit of ... */
|
---|
| 1029 | #define R_SPARC_PC_LM22 39 /* Low miggle 22 bits of ... */
|
---|
| 1030 | #define R_SPARC_WDISP16 40 /* PC relative 16 bit shifted */
|
---|
| 1031 | #define R_SPARC_WDISP19 41 /* PC relative 19 bit shifted */
|
---|
| 1032 | #define R_SPARC_7 43 /* Direct 7 bit */
|
---|
| 1033 | #define R_SPARC_5 44 /* Direct 5 bit */
|
---|
| 1034 | #define R_SPARC_6 45 /* Direct 6 bit */
|
---|
| 1035 | #define R_SPARC_DISP64 46 /* PC relative 64 bit */
|
---|
| 1036 | #define R_SPARC_PLT64 47 /* Direct 64 bit ref to PLT entry */
|
---|
| 1037 | #define R_SPARC_HIX22 48 /* High 22 bit complemented */
|
---|
| 1038 | #define R_SPARC_LOX10 49 /* Truncated 11 bit complemented */
|
---|
| 1039 | #define R_SPARC_H44 50 /* Direct high 12 of 44 bit */
|
---|
| 1040 | #define R_SPARC_M44 51 /* Direct mid 22 of 44 bit */
|
---|
| 1041 | #define R_SPARC_L44 52 /* Direct low 10 of 44 bit */
|
---|
| 1042 | #define R_SPARC_REGISTER 53 /* Global register usage */
|
---|
| 1043 | #define R_SPARC_UA64 54 /* Direct 64 bit unaligned */
|
---|
| 1044 | #define R_SPARC_UA16 55 /* Direct 16 bit unaligned */
|
---|
| 1045 | /* Keep this the last entry. */
|
---|
| 1046 | #define R_SPARC_NUM 56
|
---|
| 1047 |
|
---|
| 1048 | /* AMD x86-64 relocations. */
|
---|
| 1049 | #define R_X86_64_NONE 0 /* No reloc */
|
---|
| 1050 | #define R_X86_64_64 1 /* Direct 64 bit */
|
---|
| 1051 | #define R_X86_64_PC32 2 /* PC relative 32 bit signed */
|
---|
| 1052 | #define R_X86_64_GOT32 3 /* 32 bit GOT entry */
|
---|
| 1053 | #define R_X86_64_PLT32 4 /* 32 bit PLT address */
|
---|
| 1054 | #define R_X86_64_COPY 5 /* Copy symbol at runtime */
|
---|
| 1055 | #define R_X86_64_GLOB_DAT 6 /* Create GOT entry */
|
---|
| 1056 | #define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */
|
---|
| 1057 | #define R_X86_64_RELATIVE 8 /* Adjust by program base */
|
---|
| 1058 | #define R_X86_64_GOTPCREL 9 /* 32 bit signed PC relative
|
---|
| 1059 | offset to GOT */
|
---|
| 1060 | #define R_X86_64_32 10 /* Direct 32 bit zero extended */
|
---|
| 1061 | #define R_X86_64_32S 11 /* Direct 32 bit sign extended */
|
---|
| 1062 | #define R_X86_64_16 12 /* Direct 16 bit zero extended */
|
---|
| 1063 | #define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */
|
---|
| 1064 | #define R_X86_64_8 14 /* Direct 8 bit sign extended */
|
---|
| 1065 | #define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */
|
---|
| 1066 | #define R_X86_64_DTPMOD64 16 /* ID of module containing symbol */
|
---|
| 1067 | #define R_X86_64_DTPOFF64 17 /* Offset in module's TLS block */
|
---|
| 1068 | #define R_X86_64_TPOFF64 18 /* Offset in initial TLS block */
|
---|
| 1069 | #define R_X86_64_TLSGD 19 /* 32 bit signed PC relative offset
|
---|
| 1070 | to two GOT entries for GD symbol */
|
---|
| 1071 | #define R_X86_64_TLSLD 20 /* 32 bit signed PC relative offset
|
---|
| 1072 | to two GOT entries for LD symbol */
|
---|
| 1073 | #define R_X86_64_DTPOFF32 21 /* Offset in TLS block */
|
---|
| 1074 | #define R_X86_64_GOTTPOFF 22 /* 32 bit signed PC relative offset
|
---|
| 1075 | to GOT entry for IE symbol */
|
---|
| 1076 | #define R_X86_64_TPOFF32 23 /* Offset in initial TLS block */
|
---|
| 1077 |
|
---|
| 1078 | #define R_X86_64_NUM 24
|
---|
| 1079 |
|
---|
| 1080 | /* For Sparc64, legal values for d_tag of Elf64_Dyn. */
|
---|
| 1081 |
|
---|
| 1082 | #define DT_SPARC_REGISTER 0x70000001
|
---|
| 1083 | #define DT_SPARC_NUM 2
|
---|
| 1084 |
|
---|
| 1085 | /* Bits present in AT_HWCAP, primarily for Sparc32. */
|
---|
| 1086 |
|
---|
| 1087 | #define HWCAP_SPARC_FLUSH 1 /* The cpu supports flush insn. */
|
---|
| 1088 | #define HWCAP_SPARC_STBAR 2
|
---|
| 1089 | #define HWCAP_SPARC_SWAP 4
|
---|
| 1090 | #define HWCAP_SPARC_MULDIV 8
|
---|
| 1091 | #define HWCAP_SPARC_V9 16 /* The cpu is v9, so v8plus is ok. */
|
---|
| 1092 |
|
---|
| 1093 | /* MIPS R3000 specific definitions. */
|
---|
| 1094 |
|
---|
| 1095 | /* Legal values for e_flags field of Elf32_Ehdr. */
|
---|
| 1096 |
|
---|
| 1097 | #define EF_MIPS_NOREORDER 1 /* A .noreorder directive was used */
|
---|
| 1098 | #define EF_MIPS_PIC 2 /* Contains PIC code */
|
---|
| 1099 | #define EF_MIPS_CPIC 4 /* Uses PIC calling sequence */
|
---|
| 1100 | #define EF_MIPS_XGOT 8
|
---|
| 1101 | #define EF_MIPS_64BIT_WHIRL 16
|
---|
| 1102 | #define EF_MIPS_ABI2 32
|
---|
| 1103 | #define EF_MIPS_ABI_ON32 64
|
---|
| 1104 | #define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level */
|
---|
| 1105 |
|
---|
| 1106 | /* Legal values for MIPS architecture level. */
|
---|
| 1107 |
|
---|
| 1108 | #define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */
|
---|
| 1109 | #define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */
|
---|
| 1110 | #define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */
|
---|
| 1111 | #define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code. */
|
---|
| 1112 | #define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */
|
---|
| 1113 |
|
---|
| 1114 | /* The following are non-official names and should not be used. */
|
---|
| 1115 |
|
---|
| 1116 | #define E_MIPS_ARCH_1 0x00000000 /* -mips1 code. */
|
---|
| 1117 | #define E_MIPS_ARCH_2 0x10000000 /* -mips2 code. */
|
---|
| 1118 | #define E_MIPS_ARCH_3 0x20000000 /* -mips3 code. */
|
---|
| 1119 | #define E_MIPS_ARCH_4 0x30000000 /* -mips4 code. */
|
---|
| 1120 | #define E_MIPS_ARCH_5 0x40000000 /* -mips5 code. */
|
---|
| 1121 |
|
---|
| 1122 | /* Special section indices. */
|
---|
| 1123 |
|
---|
| 1124 | #define SHN_MIPS_ACOMMON 0xff00 /* Allocated common symbols */
|
---|
| 1125 | #define SHN_MIPS_TEXT 0xff01 /* Allocated test symbols. */
|
---|
| 1126 | #define SHN_MIPS_DATA 0xff02 /* Allocated data symbols. */
|
---|
| 1127 | #define SHN_MIPS_SCOMMON 0xff03 /* Small common symbols */
|
---|
| 1128 | #define SHN_MIPS_SUNDEFINED 0xff04 /* Small undefined symbols */
|
---|
| 1129 |
|
---|
| 1130 | /* Legal values for sh_type field of Elf32_Shdr. */
|
---|
| 1131 |
|
---|
| 1132 | #define SHT_MIPS_LIBLIST 0x70000000 /* Shared objects used in link */
|
---|
| 1133 | #define SHT_MIPS_MSYM 0x70000001
|
---|
| 1134 | #define SHT_MIPS_CONFLICT 0x70000002 /* Conflicting symbols */
|
---|
| 1135 | #define SHT_MIPS_GPTAB 0x70000003 /* Global data area sizes */
|
---|
| 1136 | #define SHT_MIPS_UCODE 0x70000004 /* Reserved for SGI/MIPS compilers */
|
---|
| 1137 | #define SHT_MIPS_DEBUG 0x70000005 /* MIPS ECOFF debugging information*/
|
---|
| 1138 | #define SHT_MIPS_REGINFO 0x70000006 /* Register usage information */
|
---|
| 1139 | #define SHT_MIPS_PACKAGE 0x70000007
|
---|
| 1140 | #define SHT_MIPS_PACKSYM 0x70000008
|
---|
| 1141 | #define SHT_MIPS_RELD 0x70000009
|
---|
| 1142 | #define SHT_MIPS_IFACE 0x7000000b
|
---|
| 1143 | #define SHT_MIPS_CONTENT 0x7000000c
|
---|
| 1144 | #define SHT_MIPS_OPTIONS 0x7000000d /* Miscellaneous options. */
|
---|
| 1145 | #define SHT_MIPS_SHDR 0x70000010
|
---|
| 1146 | #define SHT_MIPS_FDESC 0x70000011
|
---|
| 1147 | #define SHT_MIPS_EXTSYM 0x70000012
|
---|
| 1148 | #define SHT_MIPS_DENSE 0x70000013
|
---|
| 1149 | #define SHT_MIPS_PDESC 0x70000014
|
---|
| 1150 | #define SHT_MIPS_LOCSYM 0x70000015
|
---|
| 1151 | #define SHT_MIPS_AUXSYM 0x70000016
|
---|
| 1152 | #define SHT_MIPS_OPTSYM 0x70000017
|
---|
| 1153 | #define SHT_MIPS_LOCSTR 0x70000018
|
---|
| 1154 | #define SHT_MIPS_LINE 0x70000019
|
---|
| 1155 | #define SHT_MIPS_RFDESC 0x7000001a
|
---|
| 1156 | #define SHT_MIPS_DELTASYM 0x7000001b
|
---|
| 1157 | #define SHT_MIPS_DELTAINST 0x7000001c
|
---|
| 1158 | #define SHT_MIPS_DELTACLASS 0x7000001d
|
---|
| 1159 | #define SHT_MIPS_DWARF 0x7000001e /* DWARF debugging information. */
|
---|
| 1160 | #define SHT_MIPS_DELTADECL 0x7000001f
|
---|
| 1161 | #define SHT_MIPS_SYMBOL_LIB 0x70000020
|
---|
| 1162 | #define SHT_MIPS_EVENTS 0x70000021 /* Event section. */
|
---|
| 1163 | #define SHT_MIPS_TRANSLATE 0x70000022
|
---|
| 1164 | #define SHT_MIPS_PIXIE 0x70000023
|
---|
| 1165 | #define SHT_MIPS_XLATE 0x70000024
|
---|
| 1166 | #define SHT_MIPS_XLATE_DEBUG 0x70000025
|
---|
| 1167 | #define SHT_MIPS_WHIRL 0x70000026
|
---|
| 1168 | #define SHT_MIPS_EH_REGION 0x70000027
|
---|
| 1169 | #define SHT_MIPS_XLATE_OLD 0x70000028
|
---|
| 1170 | #define SHT_MIPS_PDR_EXCEPTION 0x70000029
|
---|
| 1171 |
|
---|
| 1172 | /* Legal values for sh_flags field of Elf32_Shdr. */
|
---|
| 1173 |
|
---|
| 1174 | #define SHF_MIPS_GPREL 0x10000000 /* Must be part of global data area */
|
---|
| 1175 | #define SHF_MIPS_MERGE 0x20000000
|
---|
| 1176 | #define SHF_MIPS_ADDR 0x40000000
|
---|
| 1177 | #define SHF_MIPS_STRINGS 0x80000000
|
---|
| 1178 | #define SHF_MIPS_NOSTRIP 0x08000000
|
---|
| 1179 | #define SHF_MIPS_LOCAL 0x04000000
|
---|
| 1180 | #define SHF_MIPS_NAMES 0x02000000
|
---|
| 1181 | #define SHF_MIPS_NODUPE 0x01000000
|
---|
| 1182 |
|
---|
| 1183 |
|
---|
| 1184 | /* Symbol tables. */
|
---|
| 1185 |
|
---|
| 1186 | /* MIPS specific values for `st_other'. */
|
---|
| 1187 | #define STO_MIPS_DEFAULT 0x0
|
---|
| 1188 | #define STO_MIPS_INTERNAL 0x1
|
---|
| 1189 | #define STO_MIPS_HIDDEN 0x2
|
---|
| 1190 | #define STO_MIPS_PROTECTED 0x3
|
---|
| 1191 | #define STO_MIPS_SC_ALIGN_UNUSED 0xff
|
---|
| 1192 |
|
---|
| 1193 | /* MIPS specific values for `st_info'. */
|
---|
| 1194 | #define STB_MIPS_SPLIT_COMMON 13
|
---|
| 1195 |
|
---|
| 1196 | /* Entries found in sections of type SHT_MIPS_GPTAB. */
|
---|
| 1197 |
|
---|
| 1198 | typedef union
|
---|
| 1199 | {
|
---|
| 1200 | struct
|
---|
| 1201 | {
|
---|
| 1202 | Elf32_Word gt_current_g_value; /* -G value used for compilation */
|
---|
| 1203 | Elf32_Word gt_unused; /* Not used */
|
---|
| 1204 | } gt_header; /* First entry in section */
|
---|
| 1205 | struct
|
---|
| 1206 | {
|
---|
| 1207 | Elf32_Word gt_g_value; /* If this value were used for -G */
|
---|
| 1208 | Elf32_Word gt_bytes; /* This many bytes would be used */
|
---|
| 1209 | } gt_entry; /* Subsequent entries in section */
|
---|
| 1210 | } Elf32_gptab;
|
---|
| 1211 |
|
---|
| 1212 | /* Entry found in sections of type SHT_MIPS_REGINFO. */
|
---|
| 1213 |
|
---|
| 1214 | typedef struct
|
---|
| 1215 | {
|
---|
| 1216 | Elf32_Word ri_gprmask; /* General registers used */
|
---|
| 1217 | Elf32_Word ri_cprmask[4]; /* Coprocessor registers used */
|
---|
| 1218 | Elf32_Sword ri_gp_value; /* $gp register value */
|
---|
| 1219 | } Elf32_RegInfo;
|
---|
| 1220 |
|
---|
| 1221 | /* Entries found in sections of type SHT_MIPS_OPTIONS. */
|
---|
| 1222 |
|
---|
| 1223 | typedef struct
|
---|
| 1224 | {
|
---|
| 1225 | unsigned char kind; /* Determines interpretation of the
|
---|
| 1226 | variable part of descriptor. */
|
---|
| 1227 | unsigned char size; /* Size of descriptor, including header. */
|
---|
| 1228 | Elf32_Section section; /* Section header index of section affected,
|
---|
| 1229 | 0 for global options. */
|
---|
| 1230 | Elf32_Word info; /* Kind-specific information. */
|
---|
| 1231 | } Elf_Options;
|
---|
| 1232 |
|
---|
| 1233 | /* Values for `kind' field in Elf_Options. */
|
---|
| 1234 |
|
---|
| 1235 | #define ODK_NULL 0 /* Undefined. */
|
---|
| 1236 | #define ODK_REGINFO 1 /* Register usage information. */
|
---|
| 1237 | #define ODK_EXCEPTIONS 2 /* Exception processing options. */
|
---|
| 1238 | #define ODK_PAD 3 /* Section padding options. */
|
---|
| 1239 | #define ODK_HWPATCH 4 /* Hardware workarounds performed */
|
---|
| 1240 | #define ODK_FILL 5 /* record the fill value used by the linker. */
|
---|
| 1241 | #define ODK_TAGS 6 /* reserve space for desktop tools to write. */
|
---|
| 1242 | #define ODK_HWAND 7 /* HW workarounds. 'AND' bits when merging. */
|
---|
| 1243 | #define ODK_HWOR 8 /* HW workarounds. 'OR' bits when merging. */
|
---|
| 1244 |
|
---|
| 1245 | /* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries. */
|
---|
| 1246 |
|
---|
| 1247 | #define OEX_FPU_MIN 0x1f /* FPE's which MUST be enabled. */
|
---|
| 1248 | #define OEX_FPU_MAX 0x1f00 /* FPE's which MAY be enabled. */
|
---|
| 1249 | #define OEX_PAGE0 0x10000 /* page zero must be mapped. */
|
---|
| 1250 | #define OEX_SMM 0x20000 /* Force sequential memory mode? */
|
---|
| 1251 | #define OEX_FPDBUG 0x40000 /* Force floating point debug mode? */
|
---|
| 1252 | #define OEX_PRECISEFP OEX_FPDBUG
|
---|
| 1253 | #define OEX_DISMISS 0x80000 /* Dismiss invalid address faults? */
|
---|
| 1254 |
|
---|
| 1255 | #define OEX_FPU_INVAL 0x10
|
---|
| 1256 | #define OEX_FPU_DIV0 0x08
|
---|
| 1257 | #define OEX_FPU_OFLO 0x04
|
---|
| 1258 | #define OEX_FPU_UFLO 0x02
|
---|
| 1259 | #define OEX_FPU_INEX 0x01
|
---|
| 1260 |
|
---|
| 1261 | /* Masks for `info' in Elf_Options for an ODK_HWPATCH entry. */
|
---|
| 1262 |
|
---|
| 1263 | #define OHW_R4KEOP 0x1 /* R4000 end-of-page patch. */
|
---|
| 1264 | #define OHW_R8KPFETCH 0x2 /* may need R8000 prefetch patch. */
|
---|
| 1265 | #define OHW_R5KEOP 0x4 /* R5000 end-of-page patch. */
|
---|
| 1266 | #define OHW_R5KCVTL 0x8 /* R5000 cvt.[ds].l bug. clean=1. */
|
---|
| 1267 |
|
---|
| 1268 | #define OPAD_PREFIX 0x1
|
---|
| 1269 | #define OPAD_POSTFIX 0x2
|
---|
| 1270 | #define OPAD_SYMBOL 0x4
|
---|
| 1271 |
|
---|
| 1272 | /* Entry found in `.options' section. */
|
---|
| 1273 |
|
---|
| 1274 | typedef struct
|
---|
| 1275 | {
|
---|
| 1276 | Elf32_Word hwp_flags1; /* Extra flags. */
|
---|
| 1277 | Elf32_Word hwp_flags2; /* Extra flags. */
|
---|
| 1278 | } Elf_Options_Hw;
|
---|
| 1279 |
|
---|
| 1280 | /* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries. */
|
---|
| 1281 |
|
---|
| 1282 | #define OHWA0_R4KEOP_CHECKED 0x00000001
|
---|
| 1283 | #define OHWA1_R4KEOP_CLEAN 0x00000002
|
---|
| 1284 |
|
---|
| 1285 | /* MIPS relocs. */
|
---|
| 1286 |
|
---|
| 1287 | #define R_MIPS_NONE 0 /* No reloc */
|
---|
| 1288 | #define R_MIPS_16 1 /* Direct 16 bit */
|
---|
| 1289 | #define R_MIPS_32 2 /* Direct 32 bit */
|
---|
| 1290 | #define R_MIPS_REL32 3 /* PC relative 32 bit */
|
---|
| 1291 | #define R_MIPS_26 4 /* Direct 26 bit shifted */
|
---|
| 1292 | #define R_MIPS_HI16 5 /* High 16 bit */
|
---|
| 1293 | #define R_MIPS_LO16 6 /* Low 16 bit */
|
---|
| 1294 | #define R_MIPS_GPREL16 7 /* GP relative 16 bit */
|
---|
| 1295 | #define R_MIPS_LITERAL 8 /* 16 bit literal entry */
|
---|
| 1296 | #define R_MIPS_GOT16 9 /* 16 bit GOT entry */
|
---|
| 1297 | #define R_MIPS_PC16 10 /* PC relative 16 bit */
|
---|
| 1298 | #define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */
|
---|
| 1299 | #define R_MIPS_GPREL32 12 /* GP relative 32 bit */
|
---|
| 1300 |
|
---|
| 1301 | #define R_MIPS_SHIFT5 16
|
---|
| 1302 | #define R_MIPS_SHIFT6 17
|
---|
| 1303 | #define R_MIPS_64 18
|
---|
| 1304 | #define R_MIPS_GOT_DISP 19
|
---|
| 1305 | #define R_MIPS_GOT_PAGE 20
|
---|
| 1306 | #define R_MIPS_GOT_OFST 21
|
---|
| 1307 | #define R_MIPS_GOT_HI16 22
|
---|
| 1308 | #define R_MIPS_GOT_LO16 23
|
---|
| 1309 | #define R_MIPS_SUB 24
|
---|
| 1310 | #define R_MIPS_INSERT_A 25
|
---|
| 1311 | #define R_MIPS_INSERT_B 26
|
---|
| 1312 | #define R_MIPS_DELETE 27
|
---|
| 1313 | #define R_MIPS_HIGHER 28
|
---|
| 1314 | #define R_MIPS_HIGHEST 29
|
---|
| 1315 | #define R_MIPS_CALL_HI16 30
|
---|
| 1316 | #define R_MIPS_CALL_LO16 31
|
---|
| 1317 | #define R_MIPS_SCN_DISP 32
|
---|
| 1318 | #define R_MIPS_REL16 33
|
---|
| 1319 | #define R_MIPS_ADD_IMMEDIATE 34
|
---|
| 1320 | #define R_MIPS_PJUMP 35
|
---|
| 1321 | #define R_MIPS_RELGOT 36
|
---|
| 1322 | #define R_MIPS_JALR 37
|
---|
| 1323 | /* Keep this the last entry. */
|
---|
| 1324 | #define R_MIPS_NUM 38
|
---|
| 1325 |
|
---|
| 1326 | /* Legal values for p_type field of Elf32_Phdr. */
|
---|
| 1327 |
|
---|
| 1328 | #define PT_MIPS_REGINFO 0x70000000 /* Register usage information */
|
---|
| 1329 | #define PT_MIPS_RTPROC 0x70000001 /* Runtime procedure table. */
|
---|
| 1330 | #define PT_MIPS_OPTIONS 0x70000002
|
---|
| 1331 |
|
---|
| 1332 | /* Special program header types. */
|
---|
| 1333 |
|
---|
| 1334 | #define PF_MIPS_LOCAL 0x10000000
|
---|
| 1335 |
|
---|
| 1336 | /* Legal values for d_tag field of Elf32_Dyn. */
|
---|
| 1337 |
|
---|
| 1338 | #define DT_MIPS_RLD_VERSION 0x70000001 /* Runtime linker interface version */
|
---|
| 1339 | #define DT_MIPS_TIME_STAMP 0x70000002 /* Timestamp */
|
---|
| 1340 | #define DT_MIPS_ICHECKSUM 0x70000003 /* Checksum */
|
---|
| 1341 | #define DT_MIPS_IVERSION 0x70000004 /* Version string (string tbl index) */
|
---|
| 1342 | #define DT_MIPS_FLAGS 0x70000005 /* Flags */
|
---|
| 1343 | #define DT_MIPS_BASE_ADDRESS 0x70000006 /* Base address */
|
---|
| 1344 | #define DT_MIPS_MSYM 0x70000007
|
---|
| 1345 | #define DT_MIPS_CONFLICT 0x70000008 /* Address of CONFLICT section */
|
---|
| 1346 | #define DT_MIPS_LIBLIST 0x70000009 /* Address of LIBLIST section */
|
---|
| 1347 | #define DT_MIPS_LOCAL_GOTNO 0x7000000a /* Number of local GOT entries */
|
---|
| 1348 | #define DT_MIPS_CONFLICTNO 0x7000000b /* Number of CONFLICT entries */
|
---|
| 1349 | #define DT_MIPS_LIBLISTNO 0x70000010 /* Number of LIBLIST entries */
|
---|
| 1350 | #define DT_MIPS_SYMTABNO 0x70000011 /* Number of DYNSYM entries */
|
---|
| 1351 | #define DT_MIPS_UNREFEXTNO 0x70000012 /* First external DYNSYM */
|
---|
| 1352 | #define DT_MIPS_GOTSYM 0x70000013 /* First GOT entry in DYNSYM */
|
---|
| 1353 | #define DT_MIPS_HIPAGENO 0x70000014 /* Number of GOT page table entries */
|
---|
| 1354 | #define DT_MIPS_RLD_MAP 0x70000016 /* Address of run time loader map. */
|
---|
| 1355 | #define DT_MIPS_DELTA_CLASS 0x70000017 /* Delta C++ class definition. */
|
---|
| 1356 | #define DT_MIPS_DELTA_CLASS_NO 0x70000018 /* Number of entries in
|
---|
| 1357 | DT_MIPS_DELTA_CLASS. */
|
---|
| 1358 | #define DT_MIPS_DELTA_INSTANCE 0x70000019 /* Delta C++ class instances. */
|
---|
| 1359 | #define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a /* Number of entries in
|
---|
| 1360 | DT_MIPS_DELTA_INSTANCE. */
|
---|
| 1361 | #define DT_MIPS_DELTA_RELOC 0x7000001b /* Delta relocations. */
|
---|
| 1362 | #define DT_MIPS_DELTA_RELOC_NO 0x7000001c /* Number of entries in
|
---|
| 1363 | DT_MIPS_DELTA_RELOC. */
|
---|
| 1364 | #define DT_MIPS_DELTA_SYM 0x7000001d /* Delta symbols that Delta
|
---|
| 1365 | relocations refer to. */
|
---|
| 1366 | #define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in
|
---|
| 1367 | DT_MIPS_DELTA_SYM. */
|
---|
| 1368 | #define DT_MIPS_DELTA_CLASSSYM 0x70000020 /* Delta symbols that hold the
|
---|
| 1369 | class declaration. */
|
---|
| 1370 | #define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 /* Number of entries in
|
---|
| 1371 | DT_MIPS_DELTA_CLASSSYM. */
|
---|
| 1372 | #define DT_MIPS_CXX_FLAGS 0x70000022 /* Flags indicating for C++ flavor. */
|
---|
| 1373 | #define DT_MIPS_PIXIE_INIT 0x70000023
|
---|
| 1374 | #define DT_MIPS_SYMBOL_LIB 0x70000024
|
---|
| 1375 | #define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025
|
---|
| 1376 | #define DT_MIPS_LOCAL_GOTIDX 0x70000026
|
---|
| 1377 | #define DT_MIPS_HIDDEN_GOTIDX 0x70000027
|
---|
| 1378 | #define DT_MIPS_PROTECTED_GOTIDX 0x70000028
|
---|
| 1379 | #define DT_MIPS_OPTIONS 0x70000029 /* Address of .options. */
|
---|
| 1380 | #define DT_MIPS_INTERFACE 0x7000002a /* Address of .interface. */
|
---|
| 1381 | #define DT_MIPS_DYNSTR_ALIGN 0x7000002b
|
---|
| 1382 | #define DT_MIPS_INTERFACE_SIZE 0x7000002c /* Size of the .interface section. */
|
---|
| 1383 | #define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d /* Address of rld_text_rsolve
|
---|
| 1384 | function stored in GOT. */
|
---|
| 1385 | #define DT_MIPS_PERF_SUFFIX 0x7000002e /* Default suffix of dso to be added
|
---|
| 1386 | by rld on dlopen() calls. */
|
---|
| 1387 | #define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */
|
---|
| 1388 | #define DT_MIPS_GP_VALUE 0x70000030 /* GP value for aux GOTs. */
|
---|
| 1389 | #define DT_MIPS_AUX_DYNAMIC 0x70000031 /* Address of aux .dynamic. */
|
---|
| 1390 | #define DT_MIPS_NUM 0x32
|
---|
| 1391 |
|
---|
| 1392 | /* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry. */
|
---|
| 1393 |
|
---|
| 1394 | #define RHF_NONE 0 /* No flags */
|
---|
| 1395 | #define RHF_QUICKSTART (1 << 0) /* Use quickstart */
|
---|
| 1396 | #define RHF_NOTPOT (1 << 1) /* Hash size not power of 2 */
|
---|
| 1397 | #define RHF_NO_LIBRARY_REPLACEMENT (1 << 2) /* Ignore LD_LIBRARY_PATH */
|
---|
| 1398 | #define RHF_NO_MOVE (1 << 3)
|
---|
| 1399 | #define RHF_SGI_ONLY (1 << 4)
|
---|
| 1400 | #define RHF_GUARANTEE_INIT (1 << 5)
|
---|
| 1401 | #define RHF_DELTA_C_PLUS_PLUS (1 << 6)
|
---|
| 1402 | #define RHF_GUARANTEE_START_INIT (1 << 7)
|
---|
| 1403 | #define RHF_PIXIE (1 << 8)
|
---|
| 1404 | #define RHF_DEFAULT_DELAY_LOAD (1 << 9)
|
---|
| 1405 | #define RHF_REQUICKSTART (1 << 10)
|
---|
| 1406 | #define RHF_REQUICKSTARTED (1 << 11)
|
---|
| 1407 | #define RHF_CORD (1 << 12)
|
---|
| 1408 | #define RHF_NO_UNRES_UNDEF (1 << 13)
|
---|
| 1409 | #define RHF_RLD_ORDER_SAFE (1 << 14)
|
---|
| 1410 |
|
---|
| 1411 | /* Entries found in sections of type SHT_MIPS_LIBLIST. */
|
---|
| 1412 |
|
---|
| 1413 | typedef struct
|
---|
| 1414 | {
|
---|
| 1415 | Elf32_Word l_name; /* Name (string table index) */
|
---|
| 1416 | Elf32_Word l_time_stamp; /* Timestamp */
|
---|
| 1417 | Elf32_Word l_checksum; /* Checksum */
|
---|
| 1418 | Elf32_Word l_version; /* Interface version */
|
---|
| 1419 | Elf32_Word l_flags; /* Flags */
|
---|
| 1420 | } Elf32_Lib;
|
---|
| 1421 |
|
---|
| 1422 | typedef struct
|
---|
| 1423 | {
|
---|
| 1424 | Elf64_Word l_name; /* Name (string table index) */
|
---|
| 1425 | Elf64_Word l_time_stamp; /* Timestamp */
|
---|
| 1426 | Elf64_Word l_checksum; /* Checksum */
|
---|
| 1427 | Elf64_Word l_version; /* Interface version */
|
---|
| 1428 | Elf64_Word l_flags; /* Flags */
|
---|
| 1429 | } Elf64_Lib;
|
---|
| 1430 |
|
---|
| 1431 |
|
---|
| 1432 | /* Legal values for l_flags. */
|
---|
| 1433 |
|
---|
| 1434 | #define LL_NONE 0
|
---|
| 1435 | #define LL_EXACT_MATCH (1 << 0) /* Require exact match */
|
---|
| 1436 | #define LL_IGNORE_INT_VER (1 << 1) /* Ignore interface version */
|
---|
| 1437 | #define LL_REQUIRE_MINOR (1 << 2)
|
---|
| 1438 | #define LL_EXPORTS (1 << 3)
|
---|
| 1439 | #define LL_DELAY_LOAD (1 << 4)
|
---|
| 1440 | #define LL_DELTA (1 << 5)
|
---|
| 1441 |
|
---|
| 1442 | /* Entries found in sections of type SHT_MIPS_CONFLICT. */
|
---|
| 1443 |
|
---|
| 1444 | typedef Elf32_Addr Elf32_Conflict;
|
---|
| 1445 |
|
---|
| 1446 |
|
---|
| 1447 | /* HPPA specific definitions. */
|
---|
| 1448 |
|
---|
| 1449 | /* Legal values for e_flags field of Elf32_Ehdr. */
|
---|
| 1450 |
|
---|
| 1451 | #define EF_PARISC_TRAPNL 1 /* Trap nil pointer dereference. */
|
---|
| 1452 | #define EF_PARISC_EXT 2 /* Program uses arch. extensions. */
|
---|
| 1453 | #define EF_PARISC_ARCH 0xffff0000 /* Architecture version. */
|
---|
| 1454 | /* Defined values are:
|
---|
| 1455 | 0x020b PA-RISC 1.0 big-endian
|
---|
| 1456 | 0x0210 PA-RISC 1.1 big-endian
|
---|
| 1457 | 0x028b PA-RISC 1.0 little-endian
|
---|
| 1458 | 0x0290 PA-RISC 1.1 little-endian
|
---|
| 1459 | */
|
---|
| 1460 |
|
---|
| 1461 | /* Legal values for sh_type field of Elf32_Shdr. */
|
---|
| 1462 |
|
---|
| 1463 | #define SHT_PARISC_GOT 0x70000000 /* GOT for external data. */
|
---|
| 1464 | #define SHT_PARISC_ARCH 0x70000001 /* Architecture extensions. */
|
---|
| 1465 | #define SHT_PARISC_GLOBAL 0x70000002 /* Definition of $global$. */
|
---|
| 1466 | #define SHT_PARISC_MILLI 0x70000003 /* Millicode routines. */
|
---|
| 1467 | #define SHT_PARISC_UNWIND 0x70000004 /* Unwind information. */
|
---|
| 1468 | #define SHT_PARISC_PLT 0x70000005 /* Procedure linkage table. */
|
---|
| 1469 | #define SHT_PARISC_SDATA 0x70000006 /* Short initialized data. */
|
---|
| 1470 | #define SHT_PARISC_SBSS 0x70000007 /* Short uninitialized data. */
|
---|
| 1471 | #define SHT_PARISC_SYMEXTN 0x70000008 /* Argument/relocation info. */
|
---|
| 1472 | #define SHT_PARISC_STUBS 0x70000009 /* Linker stubs. */
|
---|
| 1473 |
|
---|
| 1474 | /* Legal values for sh_flags field of Elf32_Shdr. */
|
---|
| 1475 |
|
---|
| 1476 | #define SHF_PARISC_GLOBAL 0x10000000 /* Section defines dp. */
|
---|
| 1477 | #define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */
|
---|
| 1478 |
|
---|
| 1479 | /* Legal values for ST_TYPE subfield of st_info (symbol type). */
|
---|
| 1480 |
|
---|
| 1481 | #define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */
|
---|
| 1482 |
|
---|
| 1483 | /* HPPA relocs. */
|
---|
| 1484 |
|
---|
| 1485 | #define R_PARISC_NONE 0 /* No reloc. */
|
---|
| 1486 | #define R_PARISC_DIR32 1 /* Direct 32-bit reference. */
|
---|
| 1487 | #define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */
|
---|
| 1488 | #define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */
|
---|
| 1489 | #define R_PARISC_DIR14R 4 /* Right 14 bits of eff. address. */
|
---|
| 1490 | #define R_PARISC_PCREL21L 5 /* PC-relative, left 21 bits. */
|
---|
| 1491 | #define R_PARISC_PCREL14R 6 /* PC-relative, right 14 bits. */
|
---|
| 1492 | #define R_PARISC_PCREL17C 7 /* Conditional PC-relative, ignore
|
---|
| 1493 | if displacement > 17bits. */
|
---|
| 1494 | #define R_PARISC_PCREL17F 8 /* Conditional PC-relative, must
|
---|
| 1495 | fit in 17bits. */
|
---|
| 1496 | #define R_PARISC_DPREL21L 9 /* DP-relative, left 21 bits. */
|
---|
| 1497 | #define R_PARISC_DPREL14R 10 /* DP-relative, right 14 bits. */
|
---|
| 1498 | #define R_PARISC_DPREL14F 11 /* DP-relative, must bit in 14 bits. */
|
---|
| 1499 | #define R_PARISC_DLTREL21L 12 /* DLT-relative, left 21 bits. */
|
---|
| 1500 | #define R_PARISC_DLTREL14R 13 /* DLT-relative, right 14 bits. */
|
---|
| 1501 | #define R_PARISC_DLTREL14F 14 /* DLT-relative, must fit in 14 bits.*/
|
---|
| 1502 | #define R_PARISC_DLTIND21L 15 /* DLT-relative indirect, left
|
---|
| 1503 | 21 bits. */
|
---|
| 1504 | #define R_PARISC_DLTIND14R 16 /* DLT-relative indirect, right
|
---|
| 1505 | 14 bits. */
|
---|
| 1506 | #define R_PARISC_DLTIND14F 17 /* DLT-relative indirect, must fit
|
---|
| 1507 | int 14 bits. */
|
---|
| 1508 | #define R_PARISC_PLABEL32 18 /* Direct 32-bit reference to proc. */
|
---|
| 1509 |
|
---|
| 1510 | /* Alpha specific definitions. */
|
---|
| 1511 |
|
---|
| 1512 | /* Legal values for e_flags field of Elf64_Ehdr. */
|
---|
| 1513 |
|
---|
| 1514 | #define EF_ALPHA_32BIT 1 /* All addresses must be < 2GB. */
|
---|
| 1515 | #define EF_ALPHA_CANRELAX 2 /* Relocations for relaxing exist. */
|
---|
| 1516 |
|
---|
| 1517 | /* Legal values for sh_type field of Elf64_Shdr. */
|
---|
| 1518 |
|
---|
| 1519 | /* These two are primerily concerned with ECOFF debugging info. */
|
---|
| 1520 | #define SHT_ALPHA_DEBUG 0x70000001
|
---|
| 1521 | #define SHT_ALPHA_REGINFO 0x70000002
|
---|
| 1522 |
|
---|
| 1523 | /* Legal values for sh_flags field of Elf64_Shdr. */
|
---|
| 1524 |
|
---|
| 1525 | #define SHF_ALPHA_GPREL 0x10000000
|
---|
| 1526 |
|
---|
| 1527 | /* Legal values for st_other field of Elf64_Sym. */
|
---|
| 1528 | #define STO_ALPHA_NOPV 0x80 /* No PV required. */
|
---|
| 1529 | #define STO_ALPHA_STD_GPLOAD 0x88 /* PV only used for initial ldgp. */
|
---|
| 1530 |
|
---|
| 1531 | /* Alpha relocs. */
|
---|
| 1532 |
|
---|
| 1533 | #define R_ALPHA_NONE 0 /* No reloc */
|
---|
| 1534 | #define R_ALPHA_REFLONG 1 /* Direct 32 bit */
|
---|
| 1535 | #define R_ALPHA_REFQUAD 2 /* Direct 64 bit */
|
---|
| 1536 | #define R_ALPHA_GPREL32 3 /* GP relative 32 bit */
|
---|
| 1537 | #define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */
|
---|
| 1538 | #define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */
|
---|
| 1539 | #define R_ALPHA_GPDISP 6 /* Add displacement to GP */
|
---|
| 1540 | #define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */
|
---|
| 1541 | #define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */
|
---|
| 1542 | #define R_ALPHA_SREL16 9 /* PC relative 16 bit */
|
---|
| 1543 | #define R_ALPHA_SREL32 10 /* PC relative 32 bit */
|
---|
| 1544 | #define R_ALPHA_SREL64 11 /* PC relative 64 bit */
|
---|
| 1545 | #define R_ALPHA_OP_PUSH 12 /* OP stack push */
|
---|
| 1546 | #define R_ALPHA_OP_STORE 13 /* OP stack pop and store */
|
---|
| 1547 | #define R_ALPHA_OP_PSUB 14 /* OP stack subtract */
|
---|
| 1548 | #define R_ALPHA_OP_PRSHIFT 15 /* OP stack right shift */
|
---|
| 1549 | #define R_ALPHA_GPVALUE 16
|
---|
| 1550 | #define R_ALPHA_GPRELHIGH 17
|
---|
| 1551 | #define R_ALPHA_GPRELLOW 18
|
---|
| 1552 | #define R_ALPHA_IMMED_GP_16 19
|
---|
| 1553 | #define R_ALPHA_IMMED_GP_HI32 20
|
---|
| 1554 | #define R_ALPHA_IMMED_SCN_HI32 21
|
---|
| 1555 | #define R_ALPHA_IMMED_BR_HI32 22
|
---|
| 1556 | #define R_ALPHA_IMMED_LO32 23
|
---|
| 1557 | #define R_ALPHA_COPY 24 /* Copy symbol at runtime */
|
---|
| 1558 | #define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */
|
---|
| 1559 | #define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */
|
---|
| 1560 | #define R_ALPHA_RELATIVE 27 /* Adjust by program base */
|
---|
| 1561 | /* Keep this the last entry. */
|
---|
| 1562 | #define R_ALPHA_NUM 28
|
---|
| 1563 |
|
---|
| 1564 |
|
---|
| 1565 | /* PowerPC specific declarations */
|
---|
| 1566 |
|
---|
| 1567 | /* PowerPC relocations defined by the ABIs */
|
---|
| 1568 | #define R_PPC_NONE 0
|
---|
| 1569 | #define R_PPC_ADDR32 1 /* 32bit absolute address */
|
---|
| 1570 | #define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */
|
---|
| 1571 | #define R_PPC_ADDR16 3 /* 16bit absolute address */
|
---|
| 1572 | #define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */
|
---|
| 1573 | #define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */
|
---|
| 1574 | #define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */
|
---|
| 1575 | #define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */
|
---|
| 1576 | #define R_PPC_ADDR14_BRTAKEN 8
|
---|
| 1577 | #define R_PPC_ADDR14_BRNTAKEN 9
|
---|
| 1578 | #define R_PPC_REL24 10 /* PC relative 26 bit */
|
---|
| 1579 | #define R_PPC_REL14 11 /* PC relative 16 bit */
|
---|
| 1580 | #define R_PPC_REL14_BRTAKEN 12
|
---|
| 1581 | #define R_PPC_REL14_BRNTAKEN 13
|
---|
| 1582 | #define R_PPC_GOT16 14
|
---|
| 1583 | #define R_PPC_GOT16_LO 15
|
---|
| 1584 | #define R_PPC_GOT16_HI 16
|
---|
| 1585 | #define R_PPC_GOT16_HA 17
|
---|
| 1586 | #define R_PPC_PLTREL24 18
|
---|
| 1587 | #define R_PPC_COPY 19
|
---|
| 1588 | #define R_PPC_GLOB_DAT 20
|
---|
| 1589 | #define R_PPC_JMP_SLOT 21
|
---|
| 1590 | #define R_PPC_RELATIVE 22
|
---|
| 1591 | #define R_PPC_LOCAL24PC 23
|
---|
| 1592 | #define R_PPC_UADDR32 24
|
---|
| 1593 | #define R_PPC_UADDR16 25
|
---|
| 1594 | #define R_PPC_REL32 26
|
---|
| 1595 | #define R_PPC_PLT32 27
|
---|
| 1596 | #define R_PPC_PLTREL32 28
|
---|
| 1597 | #define R_PPC_PLT16_LO 29
|
---|
| 1598 | #define R_PPC_PLT16_HI 30
|
---|
| 1599 | #define R_PPC_PLT16_HA 31
|
---|
| 1600 | #define R_PPC_SDAREL16 32
|
---|
| 1601 | #define R_PPC_SECTOFF 33
|
---|
| 1602 | #define R_PPC_SECTOFF_LO 34
|
---|
| 1603 | #define R_PPC_SECTOFF_HI 35
|
---|
| 1604 | #define R_PPC_SECTOFF_HA 36
|
---|
| 1605 | /* Keep this the last entry. */
|
---|
| 1606 | #define R_PPC_NUM 37
|
---|
| 1607 |
|
---|
| 1608 | /* The remaining relocs are from the Embedded ELF ABI, and are not
|
---|
| 1609 | in the SVR4 ELF ABI. */
|
---|
| 1610 | #define R_PPC_EMB_NADDR32 101
|
---|
| 1611 | #define R_PPC_EMB_NADDR16 102
|
---|
| 1612 | #define R_PPC_EMB_NADDR16_LO 103
|
---|
| 1613 | #define R_PPC_EMB_NADDR16_HI 104
|
---|
| 1614 | #define R_PPC_EMB_NADDR16_HA 105
|
---|
| 1615 | #define R_PPC_EMB_SDAI16 106
|
---|
| 1616 | #define R_PPC_EMB_SDA2I16 107
|
---|
| 1617 | #define R_PPC_EMB_SDA2REL 108
|
---|
| 1618 | #define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */
|
---|
| 1619 | #define R_PPC_EMB_MRKREF 110
|
---|
| 1620 | #define R_PPC_EMB_RELSEC16 111
|
---|
| 1621 | #define R_PPC_EMB_RELST_LO 112
|
---|
| 1622 | #define R_PPC_EMB_RELST_HI 113
|
---|
| 1623 | #define R_PPC_EMB_RELST_HA 114
|
---|
| 1624 | #define R_PPC_EMB_BIT_FLD 115
|
---|
| 1625 | #define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */
|
---|
| 1626 |
|
---|
| 1627 | /* Diab tool relocations. */
|
---|
| 1628 | #define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */
|
---|
| 1629 | #define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */
|
---|
| 1630 | #define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */
|
---|
| 1631 | #define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */
|
---|
| 1632 | #define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */
|
---|
| 1633 | #define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */
|
---|
| 1634 |
|
---|
| 1635 | /* This is a phony reloc to handle any old fashioned TOC16 references
|
---|
| 1636 | that may still be in object files. */
|
---|
| 1637 | #define R_PPC_TOC16 255
|
---|
| 1638 |
|
---|
| 1639 |
|
---|
| 1640 | /* ARM specific declarations */
|
---|
| 1641 |
|
---|
| 1642 | /* Processor specific flags for the ELF header e_flags field. */
|
---|
| 1643 | #define EF_ARM_RELEXEC 0x01
|
---|
| 1644 | #define EF_ARM_HASENTRY 0x02
|
---|
| 1645 | #define EF_ARM_INTERWORK 0x04
|
---|
| 1646 | #define EF_ARM_APCS_26 0x08
|
---|
| 1647 | #define EF_ARM_APCS_FLOAT 0x10
|
---|
| 1648 | #define EF_ARM_PIC 0x20
|
---|
| 1649 | #define EF_ALIGN8 0x40 /* 8-bit structure alignment is in use */
|
---|
| 1650 | #define EF_NEW_ABI 0x80
|
---|
| 1651 | #define EF_OLD_ABI 0x100
|
---|
| 1652 |
|
---|
| 1653 | /* Additional symbol types for Thumb */
|
---|
| 1654 | #define STT_ARM_TFUNC 0xd
|
---|
| 1655 |
|
---|
| 1656 | /* ARM-specific values for sh_flags */
|
---|
| 1657 | #define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */
|
---|
| 1658 | #define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined
|
---|
| 1659 | in the input to a link step */
|
---|
| 1660 |
|
---|
| 1661 | /* ARM-specific program header flags */
|
---|
| 1662 | #define PF_ARM_SB 0x10000000 /* Segment contains the location
|
---|
| 1663 | addressed by the static base */
|
---|
| 1664 |
|
---|
| 1665 | /* ARM relocs. */
|
---|
| 1666 | #define R_ARM_NONE 0 /* No reloc */
|
---|
| 1667 | #define R_ARM_PC24 1 /* PC relative 26 bit branch */
|
---|
| 1668 | #define R_ARM_ABS32 2 /* Direct 32 bit */
|
---|
| 1669 | #define R_ARM_REL32 3 /* PC relative 32 bit */
|
---|
| 1670 | #define R_ARM_PC13 4
|
---|
| 1671 | #define R_ARM_ABS16 5 /* Direct 16 bit */
|
---|
| 1672 | #define R_ARM_ABS12 6 /* Direct 12 bit */
|
---|
| 1673 | #define R_ARM_THM_ABS5 7
|
---|
| 1674 | #define R_ARM_ABS8 8 /* Direct 8 bit */
|
---|
| 1675 | #define R_ARM_SBREL32 9
|
---|
| 1676 | #define R_ARM_THM_CALL 10
|
---|
| 1677 | #define R_ARM_THM_PC8 11
|
---|
| 1678 | #define R_ARM_AMP_VCALL9 12
|
---|
| 1679 | #define R_ARM_SWI24 13
|
---|
| 1680 | #define R_ARM_THM_SWI8 14
|
---|
| 1681 | #define R_ARM_XPC25 15
|
---|
| 1682 | #define R_ARM_THM_XPC22 16
|
---|
| 1683 | #define R_ARM_COPY 20 /* Copy symbol at runtime */
|
---|
| 1684 | #define R_ARM_GLOB_DAT 21 /* Create GOT entry */
|
---|
| 1685 | #define R_ARM_JUMP_SLOT 22 /* Create PLT entry */
|
---|
| 1686 | #define R_ARM_RELATIVE 23 /* Adjust by program base */
|
---|
| 1687 | #define R_ARM_GOTOFF32 24 /* 32 bit offset to GOT */
|
---|
| 1688 | #define R_ARM_BASE_PREL 25 /* 32 bit PC relative offset to GOT */
|
---|
| 1689 | #define R_ARM_GOT_BREL 26 /* 32 bit GOT entry */
|
---|
| 1690 | #define R_ARM_PLT32 27 /* 32 bit PLT address */
|
---|
| 1691 | #define R_ARM_CALL 28
|
---|
| 1692 | #define R_ARM_JUMP24 29
|
---|
| 1693 | #define R_ARM_THM_JUMP24 30
|
---|
| 1694 | #define R_ARM_V4BX 40
|
---|
| 1695 | #define R_ARM_PREL31 42
|
---|
| 1696 | #define R_ARM_MOVW_ABS_NC 43
|
---|
| 1697 | #define R_ARM_MOVT_ABS 44
|
---|
| 1698 | #define R_ARM_THM_MOVW_ABS_NC 47
|
---|
| 1699 | #define R_ARM_THM_MOVT_ABS 48
|
---|
| 1700 | #define R_ARM_GNU_VTENTRY 100
|
---|
| 1701 | #define R_ARM_GNU_VTINHERIT 101
|
---|
| 1702 | #define R_ARM_THM_PC11 102 /* thumb unconditional branch */
|
---|
| 1703 | #define R_ARM_THM_PC9 103 /* thumb conditional branch */
|
---|
| 1704 | #define R_ARM_RXPC25 249
|
---|
| 1705 | #define R_ARM_RSBREL32 250
|
---|
| 1706 | #define R_ARM_THM_RPC22 251
|
---|
| 1707 | #define R_ARM_RREL32 252
|
---|
| 1708 | #define R_ARM_RABS22 253
|
---|
| 1709 | #define R_ARM_RPC24 254
|
---|
| 1710 | #define R_ARM_RBASE 255
|
---|
| 1711 | /* Keep this the last entry. */
|
---|
| 1712 | #define R_ARM_NUM 256
|
---|
| 1713 |
|
---|
| 1714 | /* TMS320C67xx specific declarations */
|
---|
| 1715 | /* XXX: no ELF standard yet */
|
---|
| 1716 |
|
---|
| 1717 | /* TMS320C67xx relocs. */
|
---|
| 1718 | #define R_C60_32 1
|
---|
| 1719 | #define R_C60_GOT32 3 /* 32 bit GOT entry */
|
---|
| 1720 | #define R_C60_PLT32 4 /* 32 bit PLT address */
|
---|
| 1721 | #define R_C60_COPY 5 /* Copy symbol at runtime */
|
---|
| 1722 | #define R_C60_GLOB_DAT 6 /* Create GOT entry */
|
---|
| 1723 | #define R_C60_JMP_SLOT 7 /* Create PLT entry */
|
---|
| 1724 | #define R_C60_RELATIVE 8 /* Adjust by program base */
|
---|
| 1725 | #define R_C60_GOTOFF 9 /* 32 bit offset to GOT */
|
---|
| 1726 | #define R_C60_GOTPC 10 /* 32 bit PC relative offset to GOT */
|
---|
| 1727 |
|
---|
| 1728 | #define R_C60HI16 0x55 // high 16 bit MVKH embedded
|
---|
| 1729 | #define R_C60LO16 0x54 // low 16 bit MVKL embedded
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| 1730 |
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| 1731 | #endif /* elf.h */
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