10a6a1f1dSLionel Sambuc /* $NetBSD: exec_elf.h,v 1.149 2015/07/30 15:28:18 maxv Exp $ */ 2f6aac1c3SLionel Sambuc 3f6aac1c3SLionel Sambuc /*- 4f6aac1c3SLionel Sambuc * Copyright (c) 1994 The NetBSD Foundation, Inc. 5f6aac1c3SLionel Sambuc * All rights reserved. 6f6aac1c3SLionel Sambuc * 7f6aac1c3SLionel Sambuc * This code is derived from software contributed to The NetBSD Foundation 8f6aac1c3SLionel Sambuc * by Christos Zoulas. 9f6aac1c3SLionel Sambuc * 10f6aac1c3SLionel Sambuc * Redistribution and use in source and binary forms, with or without 11f6aac1c3SLionel Sambuc * modification, are permitted provided that the following conditions 12f6aac1c3SLionel Sambuc * are met: 13f6aac1c3SLionel Sambuc * 1. Redistributions of source code must retain the above copyright 14f6aac1c3SLionel Sambuc * notice, this list of conditions and the following disclaimer. 15f6aac1c3SLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright 16f6aac1c3SLionel Sambuc * notice, this list of conditions and the following disclaimer in the 17f6aac1c3SLionel Sambuc * documentation and/or other materials provided with the distribution. 18f6aac1c3SLionel Sambuc * 19f6aac1c3SLionel Sambuc * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20f6aac1c3SLionel Sambuc * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21f6aac1c3SLionel Sambuc * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22f6aac1c3SLionel Sambuc * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23f6aac1c3SLionel Sambuc * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24f6aac1c3SLionel Sambuc * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25f6aac1c3SLionel Sambuc * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26f6aac1c3SLionel Sambuc * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27f6aac1c3SLionel Sambuc * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28f6aac1c3SLionel Sambuc * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29f6aac1c3SLionel Sambuc * POSSIBILITY OF SUCH DAMAGE. 30f6aac1c3SLionel Sambuc */ 31f6aac1c3SLionel Sambuc 32f6aac1c3SLionel Sambuc #ifndef _SYS_EXEC_ELF_H_ 33f6aac1c3SLionel Sambuc #define _SYS_EXEC_ELF_H_ 34f6aac1c3SLionel Sambuc 35f6aac1c3SLionel Sambuc /* 36f6aac1c3SLionel Sambuc * The current ELF ABI specification is available at: 37f6aac1c3SLionel Sambuc * http://www.sco.com/developers/gabi/ 38f6aac1c3SLionel Sambuc * 39f6aac1c3SLionel Sambuc * Current header definitions are in: 40f6aac1c3SLionel Sambuc * http://www.sco.com/developers/gabi/latest/ch4.eheader.html 41f6aac1c3SLionel Sambuc */ 42f6aac1c3SLionel Sambuc 43f6aac1c3SLionel Sambuc #if defined(_KERNEL) || defined(_STANDALONE) 44f6aac1c3SLionel Sambuc #include <sys/types.h> 45f6aac1c3SLionel Sambuc #else 46f6aac1c3SLionel Sambuc #include <inttypes.h> 47f6aac1c3SLionel Sambuc #endif /* _KERNEL || _STANDALONE */ 48f6aac1c3SLionel Sambuc 490a6a1f1dSLionel Sambuc #ifdef _BSD_SIZE_T_ 500a6a1f1dSLionel Sambuc typedef _BSD_SIZE_T_ size_t; 510a6a1f1dSLionel Sambuc #undef _BSD_SIZE_T_ 520a6a1f1dSLionel Sambuc #endif 530a6a1f1dSLionel Sambuc 54f6aac1c3SLionel Sambuc #if HAVE_NBTOOL_CONFIG_H 55f6aac1c3SLionel Sambuc #include <nbinclude/machine/elf_machdep.h> 56f6aac1c3SLionel Sambuc #else 57f6aac1c3SLionel Sambuc #include <machine/elf_machdep.h> 58f6aac1c3SLionel Sambuc #endif 59f6aac1c3SLionel Sambuc 60f6aac1c3SLionel Sambuc typedef uint8_t Elf_Byte; 61f6aac1c3SLionel Sambuc 62f6aac1c3SLionel Sambuc typedef uint32_t Elf32_Addr; 63f6aac1c3SLionel Sambuc #define ELF32_FSZ_ADDR 4 64f6aac1c3SLionel Sambuc typedef uint32_t Elf32_Off; 65f6aac1c3SLionel Sambuc typedef int32_t Elf32_SOff; 66f6aac1c3SLionel Sambuc #define ELF32_FSZ_OFF 4 67f6aac1c3SLionel Sambuc typedef int32_t Elf32_Sword; 68f6aac1c3SLionel Sambuc #define ELF32_FSZ_SWORD 4 69f6aac1c3SLionel Sambuc typedef uint32_t Elf32_Word; 70f6aac1c3SLionel Sambuc #define ELF32_FSZ_WORD 4 71f6aac1c3SLionel Sambuc typedef uint16_t Elf32_Half; 72f6aac1c3SLionel Sambuc #define ELF32_FSZ_HALF 2 73f6aac1c3SLionel Sambuc typedef uint64_t Elf32_Lword; 74f6aac1c3SLionel Sambuc #define ELF32_FSZ_LWORD 8 75f6aac1c3SLionel Sambuc 76f6aac1c3SLionel Sambuc typedef uint64_t Elf64_Addr; 77f6aac1c3SLionel Sambuc #define ELF64_FSZ_ADDR 8 78f6aac1c3SLionel Sambuc typedef uint64_t Elf64_Off; 79f6aac1c3SLionel Sambuc typedef int64_t Elf64_SOff; 80f6aac1c3SLionel Sambuc #define ELF64_FSZ_OFF 8 81f6aac1c3SLionel Sambuc 82f6aac1c3SLionel Sambuc typedef int32_t Elf64_Sword; 83f6aac1c3SLionel Sambuc #define ELF64_FSZ_SWORD 4 84f6aac1c3SLionel Sambuc typedef uint32_t Elf64_Word; 85f6aac1c3SLionel Sambuc #define ELF64_FSZ_WORD 4 86f6aac1c3SLionel Sambuc 87f6aac1c3SLionel Sambuc typedef int64_t Elf64_Sxword; 88f6aac1c3SLionel Sambuc #define ELF64_FSZ_SXWORD 8 89f6aac1c3SLionel Sambuc typedef uint64_t Elf64_Xword; 90f6aac1c3SLionel Sambuc #define ELF64_FSZ_XWORD 8 91f6aac1c3SLionel Sambuc typedef uint64_t Elf64_Lword; 92f6aac1c3SLionel Sambuc #define ELF64_FSZ_LWORD 8 93f6aac1c3SLionel Sambuc typedef uint16_t Elf64_Half; 94f6aac1c3SLionel Sambuc #define ELF64_FSZ_HALF 2 95f6aac1c3SLionel Sambuc 96f6aac1c3SLionel Sambuc /* 97f6aac1c3SLionel Sambuc * ELF Header 98f6aac1c3SLionel Sambuc */ 99f6aac1c3SLionel Sambuc #define ELF_NIDENT 16 100f6aac1c3SLionel Sambuc 101f6aac1c3SLionel Sambuc typedef struct { 102f6aac1c3SLionel Sambuc unsigned char e_ident[ELF_NIDENT]; /* Id bytes */ 103f6aac1c3SLionel Sambuc Elf32_Half e_type; /* file type */ 104f6aac1c3SLionel Sambuc Elf32_Half e_machine; /* machine type */ 105f6aac1c3SLionel Sambuc Elf32_Word e_version; /* version number */ 106f6aac1c3SLionel Sambuc Elf32_Addr e_entry; /* entry point */ 107f6aac1c3SLionel Sambuc Elf32_Off e_phoff; /* Program hdr offset */ 108f6aac1c3SLionel Sambuc Elf32_Off e_shoff; /* Section hdr offset */ 109f6aac1c3SLionel Sambuc Elf32_Word e_flags; /* Processor flags */ 110f6aac1c3SLionel Sambuc Elf32_Half e_ehsize; /* sizeof ehdr */ 111f6aac1c3SLionel Sambuc Elf32_Half e_phentsize; /* Program header entry size */ 112f6aac1c3SLionel Sambuc Elf32_Half e_phnum; /* Number of program headers */ 113f6aac1c3SLionel Sambuc Elf32_Half e_shentsize; /* Section header entry size */ 114f6aac1c3SLionel Sambuc Elf32_Half e_shnum; /* Number of section headers */ 115f6aac1c3SLionel Sambuc Elf32_Half e_shstrndx; /* String table index */ 116f6aac1c3SLionel Sambuc } Elf32_Ehdr; 117f6aac1c3SLionel Sambuc 118f6aac1c3SLionel Sambuc typedef struct { 119f6aac1c3SLionel Sambuc unsigned char e_ident[ELF_NIDENT]; /* Id bytes */ 120f6aac1c3SLionel Sambuc Elf64_Half e_type; /* file type */ 121f6aac1c3SLionel Sambuc Elf64_Half e_machine; /* machine type */ 122f6aac1c3SLionel Sambuc Elf64_Word e_version; /* version number */ 123f6aac1c3SLionel Sambuc Elf64_Addr e_entry; /* entry point */ 124f6aac1c3SLionel Sambuc Elf64_Off e_phoff; /* Program hdr offset */ 125f6aac1c3SLionel Sambuc Elf64_Off e_shoff; /* Section hdr offset */ 126f6aac1c3SLionel Sambuc Elf64_Word e_flags; /* Processor flags */ 127f6aac1c3SLionel Sambuc Elf64_Half e_ehsize; /* sizeof ehdr */ 128f6aac1c3SLionel Sambuc Elf64_Half e_phentsize; /* Program header entry size */ 129f6aac1c3SLionel Sambuc Elf64_Half e_phnum; /* Number of program headers */ 130f6aac1c3SLionel Sambuc Elf64_Half e_shentsize; /* Section header entry size */ 131f6aac1c3SLionel Sambuc Elf64_Half e_shnum; /* Number of section headers */ 132f6aac1c3SLionel Sambuc Elf64_Half e_shstrndx; /* String table index */ 133f6aac1c3SLionel Sambuc } Elf64_Ehdr; 134f6aac1c3SLionel Sambuc 135f6aac1c3SLionel Sambuc /* e_ident offsets */ 136f6aac1c3SLionel Sambuc #define EI_MAG0 0 /* '\177' */ 137f6aac1c3SLionel Sambuc #define EI_MAG1 1 /* 'E' */ 138f6aac1c3SLionel Sambuc #define EI_MAG2 2 /* 'L' */ 139f6aac1c3SLionel Sambuc #define EI_MAG3 3 /* 'F' */ 140f6aac1c3SLionel Sambuc #define EI_CLASS 4 /* File class */ 141f6aac1c3SLionel Sambuc #define EI_DATA 5 /* Data encoding */ 142f6aac1c3SLionel Sambuc #define EI_VERSION 6 /* File version */ 143f6aac1c3SLionel Sambuc #define EI_OSABI 7 /* Operating system/ABI identification */ 144f6aac1c3SLionel Sambuc #define EI_ABIVERSION 8 /* ABI version */ 145f6aac1c3SLionel Sambuc #define EI_PAD 9 /* Start of padding bytes up to EI_NIDENT*/ 146f6aac1c3SLionel Sambuc #define EI_NIDENT 16 /* First non-ident header byte */ 147f6aac1c3SLionel Sambuc 148f6aac1c3SLionel Sambuc /* e_ident[EI_MAG0,EI_MAG3] */ 149f6aac1c3SLionel Sambuc #define ELFMAG0 0x7f 150f6aac1c3SLionel Sambuc #define ELFMAG1 'E' 151f6aac1c3SLionel Sambuc #define ELFMAG2 'L' 152f6aac1c3SLionel Sambuc #define ELFMAG3 'F' 153f6aac1c3SLionel Sambuc #define ELFMAG "\177ELF" 154f6aac1c3SLionel Sambuc #define SELFMAG 4 155f6aac1c3SLionel Sambuc 156f6aac1c3SLionel Sambuc /* e_ident[EI_CLASS] */ 157f6aac1c3SLionel Sambuc #define ELFCLASSNONE 0 /* Invalid class */ 158f6aac1c3SLionel Sambuc #define ELFCLASS32 1 /* 32-bit objects */ 159f6aac1c3SLionel Sambuc #define ELFCLASS64 2 /* 64-bit objects */ 160f6aac1c3SLionel Sambuc #define ELFCLASSNUM 3 161f6aac1c3SLionel Sambuc 162f6aac1c3SLionel Sambuc /* e_ident[EI_DATA] */ 163f6aac1c3SLionel Sambuc #define ELFDATANONE 0 /* Invalid data encoding */ 164f6aac1c3SLionel Sambuc #define ELFDATA2LSB 1 /* 2's complement values, LSB first */ 165f6aac1c3SLionel Sambuc #define ELFDATA2MSB 2 /* 2's complement values, MSB first */ 166f6aac1c3SLionel Sambuc 167f6aac1c3SLionel Sambuc /* e_ident[EI_VERSION] */ 168f6aac1c3SLionel Sambuc #define EV_NONE 0 /* Invalid version */ 169f6aac1c3SLionel Sambuc #define EV_CURRENT 1 /* Current version */ 170f6aac1c3SLionel Sambuc #define EV_NUM 2 171f6aac1c3SLionel Sambuc 172f6aac1c3SLionel Sambuc /* e_ident[EI_OSABI] */ 173f6aac1c3SLionel Sambuc #define ELFOSABI_SYSV 0 /* UNIX System V ABI */ 174f6aac1c3SLionel Sambuc #define ELFOSABI_HPUX 1 /* HP-UX operating system */ 175f6aac1c3SLionel Sambuc #define ELFOSABI_NETBSD 2 /* NetBSD */ 176f6aac1c3SLionel Sambuc #define ELFOSABI_LINUX 3 /* GNU/Linux */ 177f6aac1c3SLionel Sambuc #define ELFOSABI_HURD 4 /* GNU/Hurd */ 178f6aac1c3SLionel Sambuc #define ELFOSABI_86OPEN 5 /* 86Open */ 179f6aac1c3SLionel Sambuc #define ELFOSABI_SOLARIS 6 /* Solaris */ 180f6aac1c3SLionel Sambuc #define ELFOSABI_MONTEREY 7 /* Monterey */ 181f6aac1c3SLionel Sambuc #define ELFOSABI_IRIX 8 /* IRIX */ 182f6aac1c3SLionel Sambuc #define ELFOSABI_FREEBSD 9 /* FreeBSD */ 183f6aac1c3SLionel Sambuc #define ELFOSABI_TRU64 10 /* TRU64 UNIX */ 184f6aac1c3SLionel Sambuc #define ELFOSABI_MODESTO 11 /* Novell Modesto */ 185f6aac1c3SLionel Sambuc #define ELFOSABI_OPENBSD 12 /* OpenBSD */ 186f6aac1c3SLionel Sambuc #define ELFOSABI_OPENVMS 13 /* OpenVMS */ 187f6aac1c3SLionel Sambuc #define ELFOSABI_NSK 14 /* HP Non-Stop Kernel */ 188f6aac1c3SLionel Sambuc #define ELFOSABI_AROS 15 /* Amiga Research OS */ 189f6aac1c3SLionel Sambuc /* Unofficial OSABIs follow */ 190f6aac1c3SLionel Sambuc #define ELFOSABI_ARM 97 /* ARM */ 191f6aac1c3SLionel Sambuc #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ 192f6aac1c3SLionel Sambuc 193f6aac1c3SLionel Sambuc #define ELFOSABI_NONE ELFOSABI_SYSV 194f6aac1c3SLionel Sambuc #define ELFOSABI_AIX ELFOSABI_MONTEREY 195f6aac1c3SLionel Sambuc 196f6aac1c3SLionel Sambuc /* e_type */ 197f6aac1c3SLionel Sambuc #define ET_NONE 0 /* No file type */ 198f6aac1c3SLionel Sambuc #define ET_REL 1 /* Relocatable file */ 199f6aac1c3SLionel Sambuc #define ET_EXEC 2 /* Executable file */ 200f6aac1c3SLionel Sambuc #define ET_DYN 3 /* Shared object file */ 201f6aac1c3SLionel Sambuc #define ET_CORE 4 /* Core file */ 202f6aac1c3SLionel Sambuc #define ET_NUM 5 203f6aac1c3SLionel Sambuc 204f6aac1c3SLionel Sambuc #define ET_LOOS 0xfe00 /* Operating system specific range */ 205f6aac1c3SLionel Sambuc #define ET_HIOS 0xfeff 206f6aac1c3SLionel Sambuc #define ET_LOPROC 0xff00 /* Processor-specific range */ 207f6aac1c3SLionel Sambuc #define ET_HIPROC 0xffff 208f6aac1c3SLionel Sambuc 209f6aac1c3SLionel Sambuc /* e_machine */ 210f6aac1c3SLionel Sambuc #define EM_NONE 0 /* No machine */ 211f6aac1c3SLionel Sambuc #define EM_M32 1 /* AT&T WE 32100 */ 212f6aac1c3SLionel Sambuc #define EM_SPARC 2 /* SPARC */ 213f6aac1c3SLionel Sambuc #define EM_386 3 /* Intel 80386 */ 214f6aac1c3SLionel Sambuc #define EM_68K 4 /* Motorola 68000 */ 215f6aac1c3SLionel Sambuc #define EM_88K 5 /* Motorola 88000 */ 216f6aac1c3SLionel Sambuc #define EM_486 6 /* Intel 80486 */ 217f6aac1c3SLionel Sambuc #define EM_860 7 /* Intel 80860 */ 218f6aac1c3SLionel Sambuc #define EM_MIPS 8 /* MIPS I Architecture */ 219f6aac1c3SLionel Sambuc #define EM_S370 9 /* Amdahl UTS on System/370 */ 220f6aac1c3SLionel Sambuc #define EM_MIPS_RS3_LE 10 /* MIPS RS3000 Little-endian */ 221f6aac1c3SLionel Sambuc /* 11-14 - Reserved */ 222f6aac1c3SLionel Sambuc #define EM_RS6000 11 /* IBM RS/6000 XXX reserved */ 223f6aac1c3SLionel Sambuc #define EM_PARISC 15 /* Hewlett-Packard PA-RISC */ 224f6aac1c3SLionel Sambuc #define EM_NCUBE 16 /* NCube XXX reserved */ 225f6aac1c3SLionel Sambuc #define EM_VPP500 17 /* Fujitsu VPP500 */ 226f6aac1c3SLionel Sambuc #define EM_SPARC32PLUS 18 /* Enhanced instruction set SPARC */ 227f6aac1c3SLionel Sambuc #define EM_960 19 /* Intel 80960 */ 228f6aac1c3SLionel Sambuc #define EM_PPC 20 /* PowerPC */ 229f6aac1c3SLionel Sambuc #define EM_PPC64 21 /* 64-bit PowerPC */ 230f6aac1c3SLionel Sambuc /* 22-35 - Reserved */ 231f6aac1c3SLionel Sambuc #define EM_S390 22 /* System/390 XXX reserved */ 232f6aac1c3SLionel Sambuc #define EM_V800 36 /* NEC V800 */ 233f6aac1c3SLionel Sambuc #define EM_FR20 37 /* Fujitsu FR20 */ 234f6aac1c3SLionel Sambuc #define EM_RH32 38 /* TRW RH-32 */ 235f6aac1c3SLionel Sambuc #define EM_RCE 39 /* Motorola RCE */ 236f6aac1c3SLionel Sambuc #define EM_ARM 40 /* Advanced RISC Machines ARM */ 237f6aac1c3SLionel Sambuc #define EM_ALPHA 41 /* DIGITAL Alpha */ 238f6aac1c3SLionel Sambuc #define EM_SH 42 /* Hitachi Super-H */ 239f6aac1c3SLionel Sambuc #define EM_SPARCV9 43 /* SPARC Version 9 */ 240f6aac1c3SLionel Sambuc #define EM_TRICORE 44 /* Siemens Tricore */ 241f6aac1c3SLionel Sambuc #define EM_ARC 45 /* Argonaut RISC Core */ 242f6aac1c3SLionel Sambuc #define EM_H8_300 46 /* Hitachi H8/300 */ 243f6aac1c3SLionel Sambuc #define EM_H8_300H 47 /* Hitachi H8/300H */ 244f6aac1c3SLionel Sambuc #define EM_H8S 48 /* Hitachi H8S */ 245f6aac1c3SLionel Sambuc #define EM_H8_500 49 /* Hitachi H8/500 */ 246f6aac1c3SLionel Sambuc #define EM_IA_64 50 /* Intel Merced Processor */ 247f6aac1c3SLionel Sambuc #define EM_MIPS_X 51 /* Stanford MIPS-X */ 248f6aac1c3SLionel Sambuc #define EM_COLDFIRE 52 /* Motorola Coldfire */ 249f6aac1c3SLionel Sambuc #define EM_68HC12 53 /* Motorola MC68HC12 */ 250f6aac1c3SLionel Sambuc #define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator */ 251f6aac1c3SLionel Sambuc #define EM_PCP 55 /* Siemens PCP */ 252f6aac1c3SLionel Sambuc #define EM_NCPU 56 /* Sony nCPU embedded RISC processor */ 253f6aac1c3SLionel Sambuc #define EM_NDR1 57 /* Denso NDR1 microprocessor */ 254f6aac1c3SLionel Sambuc #define EM_STARCORE 58 /* Motorola Star*Core processor */ 255f6aac1c3SLionel Sambuc #define EM_ME16 59 /* Toyota ME16 processor */ 256f6aac1c3SLionel Sambuc #define EM_ST100 60 /* STMicroelectronics ST100 processor */ 257f6aac1c3SLionel Sambuc #define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ embedded family processor */ 258f6aac1c3SLionel Sambuc #define EM_X86_64 62 /* AMD x86-64 architecture */ 259f6aac1c3SLionel Sambuc #define EM_PDSP 63 /* Sony DSP Processor */ 260f6aac1c3SLionel Sambuc #define EM_PDP10 64 /* Digital Equipment Corp. PDP-10 */ 261f6aac1c3SLionel Sambuc #define EM_PDP11 65 /* Digital Equipment Corp. PDP-11 */ 262f6aac1c3SLionel Sambuc #define EM_FX66 66 /* Siemens FX66 microcontroller */ 263f6aac1c3SLionel Sambuc #define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 bit microcontroller */ 264f6aac1c3SLionel Sambuc #define EM_ST7 68 /* STMicroelectronics ST7 8-bit microcontroller */ 265f6aac1c3SLionel Sambuc #define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */ 266f6aac1c3SLionel Sambuc #define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */ 267f6aac1c3SLionel Sambuc #define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */ 268f6aac1c3SLionel Sambuc #define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */ 269f6aac1c3SLionel Sambuc #define EM_SVX 73 /* Silicon Graphics SVx */ 270f6aac1c3SLionel Sambuc #define EM_ST19 74 /* STMicroelectronics ST19 8-bit CPU */ 271f6aac1c3SLionel Sambuc #define EM_VAX 75 /* Digital VAX */ 272f6aac1c3SLionel Sambuc #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ 273f6aac1c3SLionel Sambuc #define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded CPU */ 274f6aac1c3SLionel Sambuc #define EM_FIREPATH 78 /* Element 14 64-bit DSP processor */ 275f6aac1c3SLionel Sambuc #define EM_ZSP 79 /* LSI Logic's 16-bit DSP processor */ 276f6aac1c3SLionel Sambuc #define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */ 277f6aac1c3SLionel Sambuc #define EM_HUANY 81 /* Harvard's machine-independent format */ 278f6aac1c3SLionel Sambuc #define EM_PRISM 82 /* SiTera Prism */ 279f6aac1c3SLionel Sambuc #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ 280f6aac1c3SLionel Sambuc #define EM_FR30 84 /* Fujitsu FR30 */ 281f6aac1c3SLionel Sambuc #define EM_D10V 85 /* Mitsubishi D10V */ 282f6aac1c3SLionel Sambuc #define EM_D30V 86 /* Mitsubishi D30V */ 283f6aac1c3SLionel Sambuc #define EM_V850 87 /* NEC v850 */ 284f6aac1c3SLionel Sambuc #define EM_M32R 88 /* Mitsubishi M32R */ 285f6aac1c3SLionel Sambuc #define EM_MN10300 89 /* Matsushita MN10300 */ 286f6aac1c3SLionel Sambuc #define EM_MN10200 90 /* Matsushita MN10200 */ 287f6aac1c3SLionel Sambuc #define EM_PJ 91 /* picoJava */ 2880a6a1f1dSLionel Sambuc #define EM_OR1K 92 /* OpenRISC 32-bit embedded processor */ 2890a6a1f1dSLionel Sambuc #define EM_OPENRISC EM_OR1K 290f6aac1c3SLionel Sambuc #define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ 291f6aac1c3SLionel Sambuc #define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ 292f6aac1c3SLionel Sambuc #define EM_VIDEOCORE 95 /* Alphamosaic VideoCore processor */ 293f6aac1c3SLionel Sambuc #define EM_TMM_GPP 96 /* Thompson Multimedia General Purpose Processor */ 294f6aac1c3SLionel Sambuc #define EM_NS32K 97 /* National Semiconductor 32000 series */ 295f6aac1c3SLionel Sambuc #define EM_TPC 98 /* Tenor Network TPC processor */ 296f6aac1c3SLionel Sambuc #define EM_SNP1K 99 /* Trebia SNP 1000 processor */ 297f6aac1c3SLionel Sambuc #define EM_ST200 100 /* STMicroelectronics ST200 microcontroller */ 298f6aac1c3SLionel Sambuc #define EM_IP2K 101 /* Ubicom IP2xxx microcontroller family */ 299f6aac1c3SLionel Sambuc #define EM_MAX 102 /* MAX processor */ 300f6aac1c3SLionel Sambuc #define EM_CR 103 /* National Semiconductor CompactRISC micorprocessor */ 301f6aac1c3SLionel Sambuc #define EM_F2MC16 104 /* Fujitsu F2MC16 */ 302f6aac1c3SLionel Sambuc #define EM_MSP430 105 /* Texas Instruments MSP430 */ 303f6aac1c3SLionel Sambuc #define EM_BLACKFIN 106 /* Analog Devices Blackfin DSP */ 304f6aac1c3SLionel Sambuc #define EM_SE_C33 107 /* Seiko Epson S1C33 family */ 305f6aac1c3SLionel Sambuc #define EM_SEP 108 /* Sharp embedded microprocessor */ 306f6aac1c3SLionel Sambuc #define EM_ARCA 109 /* Arca RISC microprocessor */ 307f6aac1c3SLionel Sambuc #define EM_UNICORE 110 /* UNICORE from PKU-Unity Ltd. and MPRC Peking University */ 3080a6a1f1dSLionel Sambuc #define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */ 30984d9c625SLionel Sambuc #define EM_AARCH64 183 /* AArch64 64-bit ARM microprocessor */ 3100a6a1f1dSLionel Sambuc #define EM_AVR32 185 /* Atmel Corporation 32-bit microprocessor family*/ 3110a6a1f1dSLionel Sambuc #define EM_TILE64 187 /* Tilera TILE64 multicore architecture family */ 3120a6a1f1dSLionel Sambuc #define EM_TILEPRO 188 /* Tilera TILEPro multicore architecture family */ 3130a6a1f1dSLionel Sambuc #define EM_MICROBLAZE 189 /* Xilinx MicroBlaze 32-bit RISC soft processor core */ 3140a6a1f1dSLionel Sambuc #define EM_TILEGX 192 /* Tilera TILE-GX multicore architecture family */ 3150a6a1f1dSLionel Sambuc #define EM_Z80 220 /* Zilog Z80 */ 3160a6a1f1dSLionel Sambuc #define EM_RISCV 243 /* RISC-V */ 317f6aac1c3SLionel Sambuc 318f6aac1c3SLionel Sambuc /* Unofficial machine types follow */ 319f6aac1c3SLionel Sambuc #define EM_ALPHA_EXP 36902 /* used by NetBSD/alpha; obsolete */ 320f6aac1c3SLionel Sambuc #define EM_NUM 36903 321f6aac1c3SLionel Sambuc 322f6aac1c3SLionel Sambuc /* 323f6aac1c3SLionel Sambuc * Program Header 324f6aac1c3SLionel Sambuc */ 325f6aac1c3SLionel Sambuc typedef struct { 326f6aac1c3SLionel Sambuc Elf32_Word p_type; /* entry type */ 327f6aac1c3SLionel Sambuc Elf32_Off p_offset; /* offset */ 328f6aac1c3SLionel Sambuc Elf32_Addr p_vaddr; /* virtual address */ 329f6aac1c3SLionel Sambuc Elf32_Addr p_paddr; /* physical address */ 330f6aac1c3SLionel Sambuc Elf32_Word p_filesz; /* file size */ 331f6aac1c3SLionel Sambuc Elf32_Word p_memsz; /* memory size */ 332f6aac1c3SLionel Sambuc Elf32_Word p_flags; /* flags */ 333f6aac1c3SLionel Sambuc Elf32_Word p_align; /* memory & file alignment */ 334f6aac1c3SLionel Sambuc } Elf32_Phdr; 335f6aac1c3SLionel Sambuc 336f6aac1c3SLionel Sambuc typedef struct { 337f6aac1c3SLionel Sambuc Elf64_Word p_type; /* entry type */ 338f6aac1c3SLionel Sambuc Elf64_Word p_flags; /* flags */ 339f6aac1c3SLionel Sambuc Elf64_Off p_offset; /* offset */ 340f6aac1c3SLionel Sambuc Elf64_Addr p_vaddr; /* virtual address */ 341f6aac1c3SLionel Sambuc Elf64_Addr p_paddr; /* physical address */ 342f6aac1c3SLionel Sambuc Elf64_Xword p_filesz; /* file size */ 343f6aac1c3SLionel Sambuc Elf64_Xword p_memsz; /* memory size */ 344f6aac1c3SLionel Sambuc Elf64_Xword p_align; /* memory & file alignment */ 345f6aac1c3SLionel Sambuc } Elf64_Phdr; 346f6aac1c3SLionel Sambuc 347f6aac1c3SLionel Sambuc /* p_type */ 348f6aac1c3SLionel Sambuc #define PT_NULL 0 /* Program header table entry unused */ 349f6aac1c3SLionel Sambuc #define PT_LOAD 1 /* Loadable program segment */ 350f6aac1c3SLionel Sambuc #define PT_DYNAMIC 2 /* Dynamic linking information */ 351f6aac1c3SLionel Sambuc #define PT_INTERP 3 /* Program interpreter */ 352f6aac1c3SLionel Sambuc #define PT_NOTE 4 /* Auxiliary information */ 353f6aac1c3SLionel Sambuc #define PT_SHLIB 5 /* Reserved, unspecified semantics */ 354f6aac1c3SLionel Sambuc #define PT_PHDR 6 /* Entry for header table itself */ 355f6aac1c3SLionel Sambuc #define PT_TLS 7 /* TLS initialisation image */ 356f6aac1c3SLionel Sambuc #define PT_NUM 8 357f6aac1c3SLionel Sambuc 358f6aac1c3SLionel Sambuc #define PT_LOOS 0x60000000 /* OS-specific range */ 359f6aac1c3SLionel Sambuc 360f6aac1c3SLionel Sambuc /* GNU-specific */ 361f6aac1c3SLionel Sambuc #define PT_GNU_EH_FRAME 0x6474e550 /* EH frame segment */ 362f6aac1c3SLionel Sambuc #define PT_GNU_STACK 0x6474e551 /* Indicate executable stack */ 363f6aac1c3SLionel Sambuc #define PT_GNU_RELRO 0x6474e552 /* Make read-only after relocation */ 364f6aac1c3SLionel Sambuc 365f6aac1c3SLionel Sambuc #define PT_HIOS 0x6fffffff 366f6aac1c3SLionel Sambuc #define PT_LOPROC 0x70000000 /* Processor-specific range */ 367f6aac1c3SLionel Sambuc #define PT_HIPROC 0x7fffffff 368f6aac1c3SLionel Sambuc 369f6aac1c3SLionel Sambuc #define PT_MIPS_REGINFO 0x70000000 370f6aac1c3SLionel Sambuc 371f6aac1c3SLionel Sambuc /* p_flags */ 372f6aac1c3SLionel Sambuc #define PF_R 0x4 /* Segment is readable */ 373f6aac1c3SLionel Sambuc #define PF_W 0x2 /* Segment is writable */ 374f6aac1c3SLionel Sambuc #define PF_X 0x1 /* Segment is executable */ 375f6aac1c3SLionel Sambuc 376f6aac1c3SLionel Sambuc #define PF_MASKOS 0x0ff00000 /* Operating system specific values */ 377f6aac1c3SLionel Sambuc #define PF_MASKPROC 0xf0000000 /* Processor-specific values */ 378f6aac1c3SLionel Sambuc 379f6aac1c3SLionel Sambuc /* Extended program header index. */ 380f6aac1c3SLionel Sambuc #define PN_XNUM 0xffff 381f6aac1c3SLionel Sambuc 382f6aac1c3SLionel Sambuc /* 383f6aac1c3SLionel Sambuc * Section Headers 384f6aac1c3SLionel Sambuc */ 385f6aac1c3SLionel Sambuc typedef struct { 386f6aac1c3SLionel Sambuc Elf32_Word sh_name; /* section name (.shstrtab index) */ 387f6aac1c3SLionel Sambuc Elf32_Word sh_type; /* section type */ 388f6aac1c3SLionel Sambuc Elf32_Word sh_flags; /* section flags */ 389f6aac1c3SLionel Sambuc Elf32_Addr sh_addr; /* virtual address */ 390f6aac1c3SLionel Sambuc Elf32_Off sh_offset; /* file offset */ 391f6aac1c3SLionel Sambuc Elf32_Word sh_size; /* section size */ 392f6aac1c3SLionel Sambuc Elf32_Word sh_link; /* link to another */ 393f6aac1c3SLionel Sambuc Elf32_Word sh_info; /* misc info */ 394f6aac1c3SLionel Sambuc Elf32_Word sh_addralign; /* memory alignment */ 395f6aac1c3SLionel Sambuc Elf32_Word sh_entsize; /* table entry size */ 396f6aac1c3SLionel Sambuc } Elf32_Shdr; 397f6aac1c3SLionel Sambuc 398f6aac1c3SLionel Sambuc typedef struct { 399f6aac1c3SLionel Sambuc Elf64_Word sh_name; /* section name (.shstrtab index) */ 400f6aac1c3SLionel Sambuc Elf64_Word sh_type; /* section type */ 401f6aac1c3SLionel Sambuc Elf64_Xword sh_flags; /* section flags */ 402f6aac1c3SLionel Sambuc Elf64_Addr sh_addr; /* virtual address */ 403f6aac1c3SLionel Sambuc Elf64_Off sh_offset; /* file offset */ 404f6aac1c3SLionel Sambuc Elf64_Xword sh_size; /* section size */ 405f6aac1c3SLionel Sambuc Elf64_Word sh_link; /* link to another */ 406f6aac1c3SLionel Sambuc Elf64_Word sh_info; /* misc info */ 407f6aac1c3SLionel Sambuc Elf64_Xword sh_addralign; /* memory alignment */ 408f6aac1c3SLionel Sambuc Elf64_Xword sh_entsize; /* table entry size */ 409f6aac1c3SLionel Sambuc } Elf64_Shdr; 410f6aac1c3SLionel Sambuc 411f6aac1c3SLionel Sambuc /* sh_type */ 412f6aac1c3SLionel Sambuc #define SHT_NULL 0 /* Section header table entry unused */ 413f6aac1c3SLionel Sambuc #define SHT_PROGBITS 1 /* Program information */ 414f6aac1c3SLionel Sambuc #define SHT_SYMTAB 2 /* Symbol table */ 415f6aac1c3SLionel Sambuc #define SHT_STRTAB 3 /* String table */ 416f6aac1c3SLionel Sambuc #define SHT_RELA 4 /* Relocation information w/ addend */ 417f6aac1c3SLionel Sambuc #define SHT_HASH 5 /* Symbol hash table */ 418f6aac1c3SLionel Sambuc #define SHT_DYNAMIC 6 /* Dynamic linking information */ 419f6aac1c3SLionel Sambuc #define SHT_NOTE 7 /* Auxiliary information */ 420f6aac1c3SLionel Sambuc #define SHT_NOBITS 8 /* No space allocated in file image */ 421f6aac1c3SLionel Sambuc #define SHT_REL 9 /* Relocation information w/o addend */ 422f6aac1c3SLionel Sambuc #define SHT_SHLIB 10 /* Reserved, unspecified semantics */ 423f6aac1c3SLionel Sambuc #define SHT_DYNSYM 11 /* Symbol table for dynamic linker */ 424f6aac1c3SLionel Sambuc #define SHT_INIT_ARRAY 14 /* Initialization function pointers */ 425f6aac1c3SLionel Sambuc #define SHT_FINI_ARRAY 15 /* Termination function pointers */ 426f6aac1c3SLionel Sambuc #define SHT_PREINIT_ARRAY 16 /* Pre-initialization function ptrs */ 427f6aac1c3SLionel Sambuc #define SHT_GROUP 17 /* Section group */ 428f6aac1c3SLionel Sambuc #define SHT_SYMTAB_SHNDX 18 /* Section indexes (see SHN_XINDEX) */ 429f6aac1c3SLionel Sambuc #define SHT_NUM 19 430f6aac1c3SLionel Sambuc 431f6aac1c3SLionel Sambuc #define SHT_LOOS 0x60000000 /* Operating system specific range */ 4320a6a1f1dSLionel Sambuc #define SHT_GNU_INCREMENTAL_INPUTS 0x6fff4700 /* GNU incremental build data */ 4330a6a1f1dSLionel Sambuc #define SHT_LOSUNW 0x6ffffff4 4340a6a1f1dSLionel Sambuc #define SHT_SUNW_dof 0x6ffffff4 4350a6a1f1dSLionel Sambuc #define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* GNU object attributes */ 4360a6a1f1dSLionel Sambuc #define SHT_SUNW_cap 0x6ffffff5 4370a6a1f1dSLionel Sambuc #define SHT_SUNW_SIGNATURE 0x6ffffff6 438f6aac1c3SLionel Sambuc #define SHT_GNU_HASH 0x6ffffff6 /* GNU style symbol hash table */ 4390a6a1f1dSLionel Sambuc #define SHT_GNU_LIBLIST 0x6ffffff7 /* GNU list of prelink dependencies */ 440f6aac1c3SLionel Sambuc #define SHT_SUNW_move 0x6ffffffa 4410a6a1f1dSLionel Sambuc #define SHT_SUNW_COMDAT 0x6ffffffb 442f6aac1c3SLionel Sambuc #define SHT_SUNW_syminfo 0x6ffffffc 443f6aac1c3SLionel Sambuc #define SHT_SUNW_verdef 0x6ffffffd /* Versions defined by file */ 444f6aac1c3SLionel Sambuc #define SHT_GNU_verdef SHT_SUNW_verdef 445f6aac1c3SLionel Sambuc #define SHT_SUNW_verneed 0x6ffffffe /* Versions needed by file */ 446f6aac1c3SLionel Sambuc #define SHT_GNU_verneed SHT_SUNW_verneed 447f6aac1c3SLionel Sambuc #define SHT_SUNW_versym 0x6fffffff /* Symbol versions */ 448f6aac1c3SLionel Sambuc #define SHT_GNU_versym SHT_SUNW_versym 4490a6a1f1dSLionel Sambuc #define SHT_HISUNW 0x6fffffff 450f6aac1c3SLionel Sambuc #define SHT_HIOS 0x6fffffff 451f6aac1c3SLionel Sambuc #define SHT_LOPROC 0x70000000 /* Processor-specific range */ 452f6aac1c3SLionel Sambuc #define SHT_AMD64_UNWIND 0x70000001 /* unwind information */ 45384d9c625SLionel Sambuc #define SHT_ARM_EXIDX 0x70000001 /* exception index table */ 45484d9c625SLionel Sambuc #define SHT_ARM_PREEMPTMAP 0x70000002 /* BPABI DLL dynamic linking 45584d9c625SLionel Sambuc * pre-emption map */ 45684d9c625SLionel Sambuc #define SHT_ARM_ATTRIBUTES 0x70000003 /* Object file compatibility 45784d9c625SLionel Sambuc * attributes */ 45884d9c625SLionel Sambuc #define SHT_ARM_DEBUGOVERLAY 0x70000004 /* See DBGOVL for details */ 45984d9c625SLionel Sambuc #define SHT_ARM_OVERLAYSECTION 0x70000005 4600a6a1f1dSLionel Sambuc #define SHT_MIPS_REGINFO 0x70000006 4610a6a1f1dSLionel Sambuc #define SHT_MIPS_OPTIONS 0x7000000d 4620a6a1f1dSLionel Sambuc #define SHT_MIPS_DWARF 0x7000001e /* MIPS gcc uses MIPS_DWARF */ 463f6aac1c3SLionel Sambuc #define SHT_HIPROC 0x7fffffff 464f6aac1c3SLionel Sambuc #define SHT_LOUSER 0x80000000 /* Application-specific range */ 465f6aac1c3SLionel Sambuc #define SHT_HIUSER 0xffffffff 466f6aac1c3SLionel Sambuc 467f6aac1c3SLionel Sambuc /* sh_flags */ 468f6aac1c3SLionel Sambuc #define SHF_WRITE 0x00000001 /* Contains writable data */ 469f6aac1c3SLionel Sambuc #define SHF_ALLOC 0x00000002 /* Occupies memory */ 470f6aac1c3SLionel Sambuc #define SHF_EXECINSTR 0x00000004 /* Contains executable insns */ 471f6aac1c3SLionel Sambuc #define SHF_MERGE 0x00000010 /* Might be merged */ 472f6aac1c3SLionel Sambuc #define SHF_STRINGS 0x00000020 /* Contains nul terminated strings */ 473f6aac1c3SLionel Sambuc #define SHF_INFO_LINK 0x00000040 /* "sh_info" contains SHT index */ 474f6aac1c3SLionel Sambuc #define SHF_LINK_ORDER 0x00000080 /* Preserve order after combining */ 475f6aac1c3SLionel Sambuc #define SHF_OS_NONCONFORMING 0x00000100 /* OS specific handling required */ 476f6aac1c3SLionel Sambuc #define SHF_GROUP 0x00000200 /* Is member of a group */ 477f6aac1c3SLionel Sambuc #define SHF_TLS 0x00000400 /* Holds thread-local data */ 478f6aac1c3SLionel Sambuc #define SHF_MASKOS 0x0ff00000 /* Operating system specific values */ 479f6aac1c3SLionel Sambuc #define SHF_MASKPROC 0xf0000000 /* Processor-specific values */ 480f6aac1c3SLionel Sambuc #define SHF_ORDERED 0x40000000 /* Ordering requirement (Solaris) */ 481f6aac1c3SLionel Sambuc #define SHF_EXCLUDE 0x80000000 /* Excluded unless unles ref/alloc 482f6aac1c3SLionel Sambuc (Solaris).*/ 483f6aac1c3SLionel Sambuc /* 484f6aac1c3SLionel Sambuc * Symbol Table 485f6aac1c3SLionel Sambuc */ 486f6aac1c3SLionel Sambuc typedef struct { 487f6aac1c3SLionel Sambuc Elf32_Word st_name; /* Symbol name (.strtab index) */ 488f6aac1c3SLionel Sambuc Elf32_Word st_value; /* value of symbol */ 489f6aac1c3SLionel Sambuc Elf32_Word st_size; /* size of symbol */ 490f6aac1c3SLionel Sambuc Elf_Byte st_info; /* type / binding attrs */ 491f6aac1c3SLionel Sambuc Elf_Byte st_other; /* unused */ 492f6aac1c3SLionel Sambuc Elf32_Half st_shndx; /* section index of symbol */ 493f6aac1c3SLionel Sambuc } Elf32_Sym; 494f6aac1c3SLionel Sambuc 495f6aac1c3SLionel Sambuc typedef struct { 496f6aac1c3SLionel Sambuc Elf64_Word st_name; /* Symbol name (.strtab index) */ 497f6aac1c3SLionel Sambuc Elf_Byte st_info; /* type / binding attrs */ 498f6aac1c3SLionel Sambuc Elf_Byte st_other; /* unused */ 499f6aac1c3SLionel Sambuc Elf64_Half st_shndx; /* section index of symbol */ 500f6aac1c3SLionel Sambuc Elf64_Addr st_value; /* value of symbol */ 501f6aac1c3SLionel Sambuc Elf64_Xword st_size; /* size of symbol */ 502f6aac1c3SLionel Sambuc } Elf64_Sym; 503f6aac1c3SLionel Sambuc 504f6aac1c3SLionel Sambuc /* Symbol Table index of the undefined symbol */ 505f6aac1c3SLionel Sambuc #define ELF_SYM_UNDEFINED 0 506f6aac1c3SLionel Sambuc 507f6aac1c3SLionel Sambuc #define STN_UNDEF 0 /* undefined index */ 508f6aac1c3SLionel Sambuc 509f6aac1c3SLionel Sambuc /* st_info: Symbol Bindings */ 510f6aac1c3SLionel Sambuc #define STB_LOCAL 0 /* local symbol */ 511f6aac1c3SLionel Sambuc #define STB_GLOBAL 1 /* global symbol */ 512f6aac1c3SLionel Sambuc #define STB_WEAK 2 /* weakly defined global symbol */ 513f6aac1c3SLionel Sambuc #define STB_NUM 3 514f6aac1c3SLionel Sambuc 515f6aac1c3SLionel Sambuc #define STB_LOOS 10 /* Operating system specific range */ 516f6aac1c3SLionel Sambuc #define STB_HIOS 12 517f6aac1c3SLionel Sambuc #define STB_LOPROC 13 /* Processor-specific range */ 518f6aac1c3SLionel Sambuc #define STB_HIPROC 15 519f6aac1c3SLionel Sambuc 520f6aac1c3SLionel Sambuc /* st_info: Symbol Types */ 521f6aac1c3SLionel Sambuc #define STT_NOTYPE 0 /* Type not specified */ 522f6aac1c3SLionel Sambuc #define STT_OBJECT 1 /* Associated with a data object */ 523f6aac1c3SLionel Sambuc #define STT_FUNC 2 /* Associated with a function */ 524f6aac1c3SLionel Sambuc #define STT_SECTION 3 /* Associated with a section */ 525f6aac1c3SLionel Sambuc #define STT_FILE 4 /* Associated with a file name */ 526f6aac1c3SLionel Sambuc #define STT_COMMON 5 /* Uninitialised common block */ 527f6aac1c3SLionel Sambuc #define STT_TLS 6 /* Thread local data object */ 528f6aac1c3SLionel Sambuc #define STT_NUM 7 529f6aac1c3SLionel Sambuc 530f6aac1c3SLionel Sambuc #define STT_LOOS 10 /* Operating system specific range */ 5310a6a1f1dSLionel Sambuc #define STT_GNU_IFUNC 10 /* GNU extension: indirect function */ 532f6aac1c3SLionel Sambuc #define STT_HIOS 12 533f6aac1c3SLionel Sambuc #define STT_LOPROC 13 /* Processor-specific range */ 534f6aac1c3SLionel Sambuc #define STT_HIPROC 15 535f6aac1c3SLionel Sambuc 536f6aac1c3SLionel Sambuc /* st_other: Visibility Types */ 537f6aac1c3SLionel Sambuc #define STV_DEFAULT 0 /* use binding type */ 538f6aac1c3SLionel Sambuc #define STV_INTERNAL 1 /* not referenced from outside */ 539f6aac1c3SLionel Sambuc #define STV_HIDDEN 2 /* not visible, may be used via ptr */ 540f6aac1c3SLionel Sambuc #define STV_PROTECTED 3 /* visible, not preemptible */ 541f6aac1c3SLionel Sambuc #define STV_EXPORTED 4 542f6aac1c3SLionel Sambuc #define STV_SINGLETON 5 543f6aac1c3SLionel Sambuc #define STV_ELIMINATE 6 544f6aac1c3SLionel Sambuc 545f6aac1c3SLionel Sambuc /* st_info/st_other utility macros */ 546f6aac1c3SLionel Sambuc #define ELF_ST_BIND(info) ((uint32_t)(info) >> 4) 547f6aac1c3SLionel Sambuc #define ELF_ST_TYPE(info) ((uint32_t)(info) & 0xf) 548f6aac1c3SLionel Sambuc #define ELF_ST_INFO(bind,type) ((Elf_Byte)(((bind) << 4) | \ 549f6aac1c3SLionel Sambuc ((type) & 0xf))) 550f6aac1c3SLionel Sambuc #define ELF_ST_VISIBILITY(other) ((uint32_t)(other) & 3) 551f6aac1c3SLionel Sambuc 552f6aac1c3SLionel Sambuc /* 553f6aac1c3SLionel Sambuc * Special section indexes 554f6aac1c3SLionel Sambuc */ 555f6aac1c3SLionel Sambuc #define SHN_UNDEF 0 /* Undefined section */ 556f6aac1c3SLionel Sambuc 557f6aac1c3SLionel Sambuc #define SHN_LORESERVE 0xff00 /* Reserved range */ 558f6aac1c3SLionel Sambuc #define SHN_ABS 0xfff1 /* Absolute symbols */ 559f6aac1c3SLionel Sambuc #define SHN_COMMON 0xfff2 /* Common symbols */ 560f6aac1c3SLionel Sambuc #define SHN_XINDEX 0xffff /* Escape -- index stored elsewhere */ 561f6aac1c3SLionel Sambuc #define SHN_HIRESERVE 0xffff 562f6aac1c3SLionel Sambuc 563f6aac1c3SLionel Sambuc #define SHN_LOPROC 0xff00 /* Processor-specific range */ 564f6aac1c3SLionel Sambuc #define SHN_HIPROC 0xff1f 565f6aac1c3SLionel Sambuc #define SHN_LOOS 0xff20 /* Operating system specific range */ 566f6aac1c3SLionel Sambuc #define SHN_HIOS 0xff3f 567f6aac1c3SLionel Sambuc 568f6aac1c3SLionel Sambuc #define SHN_MIPS_ACOMMON 0xff00 569f6aac1c3SLionel Sambuc #define SHN_MIPS_TEXT 0xff01 570f6aac1c3SLionel Sambuc #define SHN_MIPS_DATA 0xff02 571f6aac1c3SLionel Sambuc #define SHN_MIPS_SCOMMON 0xff03 572f6aac1c3SLionel Sambuc 573f6aac1c3SLionel Sambuc /* 574f6aac1c3SLionel Sambuc * Relocation Entries 575f6aac1c3SLionel Sambuc */ 576f6aac1c3SLionel Sambuc typedef struct { 577f6aac1c3SLionel Sambuc Elf32_Word r_offset; /* where to do it */ 578f6aac1c3SLionel Sambuc Elf32_Word r_info; /* index & type of relocation */ 579f6aac1c3SLionel Sambuc } Elf32_Rel; 580f6aac1c3SLionel Sambuc 581f6aac1c3SLionel Sambuc typedef struct { 582f6aac1c3SLionel Sambuc Elf32_Word r_offset; /* where to do it */ 583f6aac1c3SLionel Sambuc Elf32_Word r_info; /* index & type of relocation */ 584f6aac1c3SLionel Sambuc Elf32_Sword r_addend; /* adjustment value */ 585f6aac1c3SLionel Sambuc } Elf32_Rela; 586f6aac1c3SLionel Sambuc 587f6aac1c3SLionel Sambuc /* r_info utility macros */ 588f6aac1c3SLionel Sambuc #define ELF32_R_SYM(info) ((info) >> 8) 589f6aac1c3SLionel Sambuc #define ELF32_R_TYPE(info) ((info) & 0xff) 590f6aac1c3SLionel Sambuc #define ELF32_R_INFO(sym, type) (((sym) << 8) + (unsigned char)(type)) 591f6aac1c3SLionel Sambuc 592f6aac1c3SLionel Sambuc typedef struct { 593f6aac1c3SLionel Sambuc Elf64_Addr r_offset; /* where to do it */ 594f6aac1c3SLionel Sambuc Elf64_Xword r_info; /* index & type of relocation */ 595f6aac1c3SLionel Sambuc } Elf64_Rel; 596f6aac1c3SLionel Sambuc 597f6aac1c3SLionel Sambuc typedef struct { 598f6aac1c3SLionel Sambuc Elf64_Addr r_offset; /* where to do it */ 599f6aac1c3SLionel Sambuc Elf64_Xword r_info; /* index & type of relocation */ 600f6aac1c3SLionel Sambuc Elf64_Sxword r_addend; /* adjustment value */ 601f6aac1c3SLionel Sambuc } Elf64_Rela; 602f6aac1c3SLionel Sambuc 603f6aac1c3SLionel Sambuc /* r_info utility macros */ 604f6aac1c3SLionel Sambuc #define ELF64_R_SYM(info) ((info) >> 32) 605f6aac1c3SLionel Sambuc #define ELF64_R_TYPE(info) ((info) & 0xffffffff) 606f6aac1c3SLionel Sambuc #define ELF64_R_INFO(sym,type) (((sym) << 32) + (type)) 607f6aac1c3SLionel Sambuc 608f6aac1c3SLionel Sambuc /* 609f6aac1c3SLionel Sambuc * Move entries 610f6aac1c3SLionel Sambuc */ 611f6aac1c3SLionel Sambuc typedef struct { 612f6aac1c3SLionel Sambuc Elf32_Lword m_value; /* symbol value */ 613f6aac1c3SLionel Sambuc Elf32_Word m_info; /* size + index */ 614f6aac1c3SLionel Sambuc Elf32_Word m_poffset; /* symbol offset */ 615f6aac1c3SLionel Sambuc Elf32_Half m_repeat; /* repeat count */ 616f6aac1c3SLionel Sambuc Elf32_Half m_stride; /* stride info */ 617f6aac1c3SLionel Sambuc } Elf32_Move; 618f6aac1c3SLionel Sambuc 619f6aac1c3SLionel Sambuc #define ELF32_M_SYM(info) ((info) >> 8) 620f6aac1c3SLionel Sambuc #define ELF32_M_SIZE(info) ((info) & 0xff) 621f6aac1c3SLionel Sambuc #define ELF32_M_INFO(sym, size) (((sym) << 8) + (unsigned char)(size)) 622f6aac1c3SLionel Sambuc 623f6aac1c3SLionel Sambuc typedef struct { 624f6aac1c3SLionel Sambuc Elf64_Lword m_value; /* symbol value */ 625f6aac1c3SLionel Sambuc Elf64_Xword m_info; /* size + index */ 626f6aac1c3SLionel Sambuc Elf64_Xword m_poffset; /* symbol offset */ 627f6aac1c3SLionel Sambuc Elf64_Word m_repeat; /* repeat count */ 628f6aac1c3SLionel Sambuc Elf64_Word m_stride; /* stride info */ 629f6aac1c3SLionel Sambuc } Elf64_Move; 630f6aac1c3SLionel Sambuc 631f6aac1c3SLionel Sambuc #define ELF64_M_SYM(info) ((info) >> 8) 632f6aac1c3SLionel Sambuc #define ELF64_M_SIZE(info) ((info) & 0xff) 633f6aac1c3SLionel Sambuc #define ELF64_M_INFO(sym, size) (((sym) << 8) + (unsigned char)(size)) 634f6aac1c3SLionel Sambuc 635f6aac1c3SLionel Sambuc /* 636f6aac1c3SLionel Sambuc * Hardware/software capabilities entry 637f6aac1c3SLionel Sambuc */ 638f6aac1c3SLionel Sambuc typedef struct { 639f6aac1c3SLionel Sambuc Elf32_Word c_tag; /* entry tag value */ 640f6aac1c3SLionel Sambuc union { 641f6aac1c3SLionel Sambuc Elf32_Addr c_ptr; 642f6aac1c3SLionel Sambuc Elf32_Word c_val; 643f6aac1c3SLionel Sambuc } c_un; 644f6aac1c3SLionel Sambuc } Elf32_Cap; 645f6aac1c3SLionel Sambuc 646f6aac1c3SLionel Sambuc typedef struct { 647f6aac1c3SLionel Sambuc Elf64_Xword c_tag; /* entry tag value */ 648f6aac1c3SLionel Sambuc union { 649f6aac1c3SLionel Sambuc Elf64_Addr c_ptr; 650f6aac1c3SLionel Sambuc Elf64_Xword c_val; 651f6aac1c3SLionel Sambuc } c_un; 652f6aac1c3SLionel Sambuc } Elf64_Cap; 653f6aac1c3SLionel Sambuc 654f6aac1c3SLionel Sambuc /* 655f6aac1c3SLionel Sambuc * Dynamic Section structure array 656f6aac1c3SLionel Sambuc */ 657f6aac1c3SLionel Sambuc typedef struct { 658f6aac1c3SLionel Sambuc Elf32_Word d_tag; /* entry tag value */ 659f6aac1c3SLionel Sambuc union { 660f6aac1c3SLionel Sambuc Elf32_Addr d_ptr; 661f6aac1c3SLionel Sambuc Elf32_Word d_val; 662f6aac1c3SLionel Sambuc } d_un; 663f6aac1c3SLionel Sambuc } Elf32_Dyn; 664f6aac1c3SLionel Sambuc 665f6aac1c3SLionel Sambuc typedef struct { 666f6aac1c3SLionel Sambuc Elf64_Xword d_tag; /* entry tag value */ 667f6aac1c3SLionel Sambuc union { 668f6aac1c3SLionel Sambuc Elf64_Addr d_ptr; 669f6aac1c3SLionel Sambuc Elf64_Xword d_val; 670f6aac1c3SLionel Sambuc } d_un; 671f6aac1c3SLionel Sambuc } Elf64_Dyn; 672f6aac1c3SLionel Sambuc 673f6aac1c3SLionel Sambuc /* d_tag */ 674f6aac1c3SLionel Sambuc #define DT_NULL 0 /* Marks end of dynamic array */ 675f6aac1c3SLionel Sambuc #define DT_NEEDED 1 /* Name of needed library (DT_STRTAB offset) */ 676f6aac1c3SLionel Sambuc #define DT_PLTRELSZ 2 /* Size, in bytes, of relocations in PLT */ 677f6aac1c3SLionel Sambuc #define DT_PLTGOT 3 /* Address of PLT and/or GOT */ 678f6aac1c3SLionel Sambuc #define DT_HASH 4 /* Address of symbol hash table */ 679f6aac1c3SLionel Sambuc #define DT_STRTAB 5 /* Address of string table */ 680f6aac1c3SLionel Sambuc #define DT_SYMTAB 6 /* Address of symbol table */ 681f6aac1c3SLionel Sambuc #define DT_RELA 7 /* Address of Rela relocation table */ 682f6aac1c3SLionel Sambuc #define DT_RELASZ 8 /* Size, in bytes, of DT_RELA table */ 683f6aac1c3SLionel Sambuc #define DT_RELAENT 9 /* Size, in bytes, of one DT_RELA entry */ 684f6aac1c3SLionel Sambuc #define DT_STRSZ 10 /* Size, in bytes, of DT_STRTAB table */ 685f6aac1c3SLionel Sambuc #define DT_SYMENT 11 /* Size, in bytes, of one DT_SYMTAB entry */ 686f6aac1c3SLionel Sambuc #define DT_INIT 12 /* Address of initialization function */ 687f6aac1c3SLionel Sambuc #define DT_FINI 13 /* Address of termination function */ 688f6aac1c3SLionel Sambuc #define DT_SONAME 14 /* Shared object name (DT_STRTAB offset) */ 689f6aac1c3SLionel Sambuc #define DT_RPATH 15 /* Library search path (DT_STRTAB offset) */ 690f6aac1c3SLionel Sambuc #define DT_SYMBOLIC 16 /* Start symbol search within local object */ 691f6aac1c3SLionel Sambuc #define DT_REL 17 /* Address of Rel relocation table */ 692f6aac1c3SLionel Sambuc #define DT_RELSZ 18 /* Size, in bytes, of DT_REL table */ 693f6aac1c3SLionel Sambuc #define DT_RELENT 19 /* Size, in bytes, of one DT_REL entry */ 694f6aac1c3SLionel Sambuc #define DT_PLTREL 20 /* Type of PLT relocation entries */ 695f6aac1c3SLionel Sambuc #define DT_DEBUG 21 /* Used for debugging; unspecified */ 696f6aac1c3SLionel Sambuc #define DT_TEXTREL 22 /* Relocations might modify non-writable seg */ 697f6aac1c3SLionel Sambuc #define DT_JMPREL 23 /* Address of relocations associated with PLT */ 698f6aac1c3SLionel Sambuc #define DT_BIND_NOW 24 /* Process all relocations at load-time */ 699f6aac1c3SLionel Sambuc #define DT_INIT_ARRAY 25 /* Address of initialization function array */ 700f6aac1c3SLionel Sambuc #define DT_FINI_ARRAY 26 /* Size, in bytes, of DT_INIT_ARRAY array */ 701f6aac1c3SLionel Sambuc #define DT_INIT_ARRAYSZ 27 /* Address of termination function array */ 702f6aac1c3SLionel Sambuc #define DT_FINI_ARRAYSZ 28 /* Size, in bytes, of DT_FINI_ARRAY array*/ 70384d9c625SLionel Sambuc #define DT_RUNPATH 29 /* overrides DT_RPATH */ 70484d9c625SLionel Sambuc #define DT_FLAGS 30 /* Encodes ORIGIN, SYMBOLIC, TEXTREL, BIND_NOW, STATIC_TLS */ 70584d9c625SLionel Sambuc #define DT_ENCODING 31 /* ??? */ 70684d9c625SLionel Sambuc #define DT_PREINIT_ARRAY 32 /* Address of pre-init function array */ 70784d9c625SLionel Sambuc #define DT_PREINIT_ARRAYSZ 33 /* Size, in bytes, of DT_PREINIT_ARRAY array */ 70884d9c625SLionel Sambuc #define DT_NUM 34 709f6aac1c3SLionel Sambuc 710f6aac1c3SLionel Sambuc #define DT_LOOS 0x60000000 /* Operating system specific range */ 711f6aac1c3SLionel Sambuc #define DT_VERSYM 0x6ffffff0 /* Symbol versions */ 712f6aac1c3SLionel Sambuc #define DT_FLAGS_1 0x6ffffffb /* ELF dynamic flags */ 713f6aac1c3SLionel Sambuc #define DT_VERDEF 0x6ffffffc /* Versions defined by file */ 714f6aac1c3SLionel Sambuc #define DT_VERDEFNUM 0x6ffffffd /* Number of versions defined by file */ 715f6aac1c3SLionel Sambuc #define DT_VERNEED 0x6ffffffe /* Versions needed by file */ 716f6aac1c3SLionel Sambuc #define DT_VERNEEDNUM 0x6fffffff /* Number of versions needed by file */ 717f6aac1c3SLionel Sambuc #define DT_HIOS 0x6fffffff 718f6aac1c3SLionel Sambuc #define DT_LOPROC 0x70000000 /* Processor-specific range */ 719f6aac1c3SLionel Sambuc #define DT_HIPROC 0x7fffffff 720f6aac1c3SLionel Sambuc 72184d9c625SLionel Sambuc /* Flag values for DT_FLAGS */ 72284d9c625SLionel Sambuc #define DF_ORIGIN 0x00000001 /* uses $ORIGIN */ 72384d9c625SLionel Sambuc #define DF_SYMBOLIC 0x00000002 /* */ 72484d9c625SLionel Sambuc #define DF_TEXTREL 0x00000004 /* */ 72584d9c625SLionel Sambuc #define DF_BIND_NOW 0x00000008 /* */ 7260a6a1f1dSLionel Sambuc #define DF_STATIC_TLS 0x00000010 /* */ 72784d9c625SLionel Sambuc 728f6aac1c3SLionel Sambuc /* Flag values for DT_FLAGS_1 (incomplete) */ 729f6aac1c3SLionel Sambuc #define DF_1_BIND_NOW 0x00000001 /* Same as DF_BIND_NOW */ 730f6aac1c3SLionel Sambuc #define DF_1_NODELETE 0x00000008 /* Set the RTLD_NODELETE for object */ 731f6aac1c3SLionel Sambuc #define DF_1_INITFIRST 0x00000020 /* Object's init/fini take priority */ 732f6aac1c3SLionel Sambuc #define DF_1_NOOPEN 0x00000040 /* Do not allow loading on dlopen() */ 733f6aac1c3SLionel Sambuc 734f6aac1c3SLionel Sambuc /* 735f6aac1c3SLionel Sambuc * Auxiliary Vectors 736f6aac1c3SLionel Sambuc */ 737f6aac1c3SLionel Sambuc typedef struct { 738f6aac1c3SLionel Sambuc Elf32_Word a_type; /* 32-bit id */ 739f6aac1c3SLionel Sambuc Elf32_Word a_v; /* 32-bit id */ 740f6aac1c3SLionel Sambuc } Aux32Info; 741f6aac1c3SLionel Sambuc 742f6aac1c3SLionel Sambuc typedef struct { 743f6aac1c3SLionel Sambuc Elf64_Word a_type; /* 32-bit id */ 744f6aac1c3SLionel Sambuc Elf64_Xword a_v; /* 64-bit id */ 745f6aac1c3SLionel Sambuc } Aux64Info; 746f6aac1c3SLionel Sambuc 747f6aac1c3SLionel Sambuc /* a_type */ 748f6aac1c3SLionel Sambuc #define AT_NULL 0 /* Marks end of array */ 749f6aac1c3SLionel Sambuc #define AT_IGNORE 1 /* No meaning, a_un is undefined */ 750f6aac1c3SLionel Sambuc #define AT_EXECFD 2 /* Open file descriptor of object file */ 751f6aac1c3SLionel Sambuc #define AT_PHDR 3 /* &phdr[0] */ 752f6aac1c3SLionel Sambuc #define AT_PHENT 4 /* sizeof(phdr[0]) */ 753f6aac1c3SLionel Sambuc #define AT_PHNUM 5 /* # phdr entries */ 754f6aac1c3SLionel Sambuc #define AT_PAGESZ 6 /* PAGESIZE */ 755f6aac1c3SLionel Sambuc #define AT_BASE 7 /* Interpreter base addr */ 756f6aac1c3SLionel Sambuc #define AT_FLAGS 8 /* Processor flags */ 757f6aac1c3SLionel Sambuc #define AT_ENTRY 9 /* Entry address of executable */ 758f6aac1c3SLionel Sambuc #define AT_DCACHEBSIZE 10 /* Data cache block size */ 759f6aac1c3SLionel Sambuc #define AT_ICACHEBSIZE 11 /* Instruction cache block size */ 760f6aac1c3SLionel Sambuc #define AT_UCACHEBSIZE 12 /* Unified cache block size */ 761f6aac1c3SLionel Sambuc #define AT_STACKBASE 13 /* Base address of the main thread */ 762f6aac1c3SLionel Sambuc 763f6aac1c3SLionel Sambuc /* Vendor specific */ 764f6aac1c3SLionel Sambuc #define AT_MIPS_NOTELF 10 /* XXX a_val != 0 -> MIPS XCOFF executable */ 765f6aac1c3SLionel Sambuc 766f6aac1c3SLionel Sambuc #define AT_EUID 2000 /* euid (solaris compatible numbers) */ 767f6aac1c3SLionel Sambuc #define AT_RUID 2001 /* ruid (solaris compatible numbers) */ 768f6aac1c3SLionel Sambuc #define AT_EGID 2002 /* egid (solaris compatible numbers) */ 769f6aac1c3SLionel Sambuc #define AT_RGID 2003 /* rgid (solaris compatible numbers) */ 770f6aac1c3SLionel Sambuc 771f6aac1c3SLionel Sambuc /* Solaris kernel specific */ 772f6aac1c3SLionel Sambuc #define AT_SUN_LDELF 2004 /* dynamic linker's ELF header */ 773f6aac1c3SLionel Sambuc #define AT_SUN_LDSHDR 2005 /* dynamic linker's section header */ 774f6aac1c3SLionel Sambuc #define AT_SUN_LDNAME 2006 /* dynamic linker's name */ 775f6aac1c3SLionel Sambuc #define AT_SUN_LPGSIZE 2007 /* large pagesize */ 776f6aac1c3SLionel Sambuc 777f6aac1c3SLionel Sambuc /* Other information */ 778f6aac1c3SLionel Sambuc #define AT_SUN_PLATFORM 2008 /* sysinfo(SI_PLATFORM) */ 779f6aac1c3SLionel Sambuc #define AT_SUN_HWCAP 2009 /* process hardware capabilities */ 780f6aac1c3SLionel Sambuc #define AT_SUN_IFLUSH 2010 /* do we need to flush the instruction cache? */ 781f6aac1c3SLionel Sambuc #define AT_SUN_CPU 2011 /* CPU name */ 782f6aac1c3SLionel Sambuc /* ibcs2 emulation band aid */ 783f6aac1c3SLionel Sambuc #define AT_SUN_EMUL_ENTRY 2012 /* coff entry point */ 784f6aac1c3SLionel Sambuc #define AT_SUN_EMUL_EXECFD 2013 /* coff file descriptor */ 785f6aac1c3SLionel Sambuc /* Executable's fully resolved name */ 786f6aac1c3SLionel Sambuc #define AT_SUN_EXECNAME 2014 787f6aac1c3SLionel Sambuc 788f6aac1c3SLionel Sambuc /* 7890a6a1f1dSLionel Sambuc * The header for GNU-style hash sections. 7900a6a1f1dSLionel Sambuc */ 7910a6a1f1dSLionel Sambuc typedef struct { 7920a6a1f1dSLionel Sambuc uint32_t gh_nbuckets; /* Number of hash buckets. */ 7930a6a1f1dSLionel Sambuc uint32_t gh_symndx; /* First visible symbol in .dynsym. */ 7940a6a1f1dSLionel Sambuc uint32_t gh_maskwords; /* #maskwords used in bloom filter. */ 7950a6a1f1dSLionel Sambuc uint32_t gh_shift2; /* Bloom filter shift count. */ 7960a6a1f1dSLionel Sambuc } Elf_GNU_Hash_Header; 7970a6a1f1dSLionel Sambuc 7980a6a1f1dSLionel Sambuc /* 799f6aac1c3SLionel Sambuc * Note Headers 800f6aac1c3SLionel Sambuc */ 801f6aac1c3SLionel Sambuc typedef struct { 802f6aac1c3SLionel Sambuc Elf32_Word n_namesz; 803f6aac1c3SLionel Sambuc Elf32_Word n_descsz; 804f6aac1c3SLionel Sambuc Elf32_Word n_type; 805f6aac1c3SLionel Sambuc } Elf32_Nhdr; 806f6aac1c3SLionel Sambuc 807f6aac1c3SLionel Sambuc typedef struct { 808f6aac1c3SLionel Sambuc Elf64_Word n_namesz; 809f6aac1c3SLionel Sambuc Elf64_Word n_descsz; 810f6aac1c3SLionel Sambuc Elf64_Word n_type; 811f6aac1c3SLionel Sambuc } Elf64_Nhdr; 812f6aac1c3SLionel Sambuc 813f6aac1c3SLionel Sambuc #define ELF_NOTE_GNU_NAMESZ 4 814f6aac1c3SLionel Sambuc #define ELF_NOTE_GNU_NAME "GNU\0" 815f6aac1c3SLionel Sambuc 816f6aac1c3SLionel Sambuc /* 817f6aac1c3SLionel Sambuc * GNU-specific note type: ABI tag 818f6aac1c3SLionel Sambuc * name: GNU\0 819f6aac1c3SLionel Sambuc * namesz: 4 820f6aac1c3SLionel Sambuc * desc: 821f6aac1c3SLionel Sambuc * word[0]: OS tag 822f6aac1c3SLionel Sambuc * word[1]: major version 823f6aac1c3SLionel Sambuc * word[2]: minor version 824f6aac1c3SLionel Sambuc * word[3]: teeny version 825f6aac1c3SLionel Sambuc * descsz: 16 826f6aac1c3SLionel Sambuc */ 827f6aac1c3SLionel Sambuc /* GNU-specific note name and description sizes */ 828f6aac1c3SLionel Sambuc #define ELF_NOTE_TYPE_ABI_TAG 1 829f6aac1c3SLionel Sambuc #define ELF_NOTE_ABI_NAME ELF_NOTE_GNU_NAME 830f6aac1c3SLionel Sambuc #define ELF_NOTE_ABI_NAMESZ ELF_NOTE_GNU_NAMESZ 831f6aac1c3SLionel Sambuc #define ELF_NOTE_ABI_DESCSZ 16 832f6aac1c3SLionel Sambuc /* GNU-specific OS/version value stuff */ 833f6aac1c3SLionel Sambuc #define ELF_NOTE_ABI_OS_LINUX 0 834f6aac1c3SLionel Sambuc #define ELF_NOTE_ABI_OS_HURD 1 835f6aac1c3SLionel Sambuc #define ELF_NOTE_ABI_OS_SOLARIS 2 836f6aac1c3SLionel Sambuc #define ELF_NOTE_ABI_OS_KFREEBSD 3 837f6aac1c3SLionel Sambuc #define ELF_NOTE_ABI_OS_KNETBSD 4 838f6aac1c3SLionel Sambuc 839f6aac1c3SLionel Sambuc /* 840f6aac1c3SLionel Sambuc * GNU-specific note type: Hardware capabilities 841f6aac1c3SLionel Sambuc * name: GNU\0 842f6aac1c3SLionel Sambuc * namesz: 4 843f6aac1c3SLionel Sambuc * desc: 844f6aac1c3SLionel Sambuc * word[0]: Number of entries 845f6aac1c3SLionel Sambuc * word[1]: Bitmask of enabled entries 846f6aac1c3SLionel Sambuc * Followed by a byte id, and a NUL terminated string per entry 847f6aac1c3SLionel Sambuc * descsz: variable 848f6aac1c3SLionel Sambuc */ 849f6aac1c3SLionel Sambuc #define ELF_NOTE_TYPE_GNU_HWCAP 2 850f6aac1c3SLionel Sambuc 851f6aac1c3SLionel Sambuc /* 852f6aac1c3SLionel Sambuc * GNU-specific note type: Build ID generated by ld 853f6aac1c3SLionel Sambuc * name: GNU\0 854f6aac1c3SLionel Sambuc * desc: 855f6aac1c3SLionel Sambuc * word[0..4] SHA1 [default] 856f6aac1c3SLionel Sambuc * or 857f6aac1c3SLionel Sambuc * word[0..3] md5 or uuid 858f6aac1c3SLionel Sambuc * descsz: 16 or 20 859f6aac1c3SLionel Sambuc */ 860f6aac1c3SLionel Sambuc #define ELF_NOTE_TYPE_GNU_BUILD_ID 3 861f6aac1c3SLionel Sambuc 862f6aac1c3SLionel Sambuc /* SuSE-specific note type: ABI 863f6aac1c3SLionel Sambuc * name: SuSE\0 864f6aac1c3SLionel Sambuc * namesz: 5 865f6aac1c3SLionel Sambuc * desc: 866f6aac1c3SLionel Sambuc * half[0] = MMmm 867f6aac1c3SLionel Sambuc * 868f6aac1c3SLionel Sambuc * M = product major version 869f6aac1c3SLionel Sambuc * m = product minor version 870f6aac1c3SLionel Sambuc * descsz: 2 871f6aac1c3SLionel Sambuc */ 872f6aac1c3SLionel Sambuc #define ELF_NOTE_TYPE_SUSE_TAG 1 873f6aac1c3SLionel Sambuc /* SuSE-specific note name and description sizes */ 874f6aac1c3SLionel Sambuc #define ELF_NOTE_SUSE_NAMESZ 5 875f6aac1c3SLionel Sambuc #define ELF_NOTE_SUSE_DESCSZ 2 876f6aac1c3SLionel Sambuc /* SuSE-specific note name */ 877f6aac1c3SLionel Sambuc #define ELF_NOTE_SUSE_NAME "SuSE\0" 878f6aac1c3SLionel Sambuc 879f6aac1c3SLionel Sambuc /* SuSE-specific note type: version 880f6aac1c3SLionel Sambuc * name: SuSE\0\0\0\0 881f6aac1c3SLionel Sambuc * namesz: 8 882f6aac1c3SLionel Sambuc * desc: 883f6aac1c3SLionel Sambuc * word[0] = VVTTMMmm 884f6aac1c3SLionel Sambuc * 885f6aac1c3SLionel Sambuc * V = version of following data 886f6aac1c3SLionel Sambuc * T = product type: [box, sles, nld, whatever] 887f6aac1c3SLionel Sambuc * M = product major version 888f6aac1c3SLionel Sambuc * m = product minor version 889f6aac1c3SLionel Sambuc * descsz: 8 890f6aac1c3SLionel Sambuc */ 891f6aac1c3SLionel Sambuc #define ELF_NOTE_TYPE_SUSE_VERSION_TAG 0x45537553 /* SuSE in LE */ 892f6aac1c3SLionel Sambuc /* SuSE-specific note name and description sizes */ 893f6aac1c3SLionel Sambuc #define ELF_NOTE_SUSE_VERSION_NAMESZ 8 894f6aac1c3SLionel Sambuc #define ELF_NOTE_SUSE_VERSION_DESCSZ 8 895f6aac1c3SLionel Sambuc /* SuSE-specific note name */ 896f6aac1c3SLionel Sambuc #define ELF_NOTE_SUSE_VERSION_NAME "SuSE\0\0\0\0" 897f6aac1c3SLionel Sambuc 898f6aac1c3SLionel Sambuc /* NetBSD-specific note type: Emulation name. 899f6aac1c3SLionel Sambuc * name: NetBSD\0\0 900f6aac1c3SLionel Sambuc * namesz: 8 901f6aac1c3SLionel Sambuc * desc: 902f6aac1c3SLionel Sambuc * word[0]: MMmmrrpp00 903f6aac1c3SLionel Sambuc * 904f6aac1c3SLionel Sambuc * M = major version 905f6aac1c3SLionel Sambuc * m = minor version 906f6aac1c3SLionel Sambuc * r = release ["",A-Z,Z[A-Z] but numeric] 907f6aac1c3SLionel Sambuc * p = patchlevel 908f6aac1c3SLionel Sambuc * descsz: 4 909f6aac1c3SLionel Sambuc */ 910f6aac1c3SLionel Sambuc #define ELF_NOTE_TYPE_NETBSD_TAG 1 911*ace2de0aSLionel Sambuc #if defined(__minix) 912f6aac1c3SLionel Sambuc /* NetBSD-specific note name and description sizes */ 913f6aac1c3SLionel Sambuc #define ELF_NOTE_NETBSD_NAMESZ 7 914f6aac1c3SLionel Sambuc #define ELF_NOTE_NETBSD_DESCSZ 4 915f6aac1c3SLionel Sambuc /* NetBSD-specific note name */ 916f6aac1c3SLionel Sambuc #define ELF_NOTE_NETBSD_NAME "NetBSD\0\0" 917*ace2de0aSLionel Sambuc #else 91884d9c625SLionel Sambuc /* MINIX3-specific note name and description sizes */ 919*ace2de0aSLionel Sambuc #define ELF_NOTE_NETBSD_NAMESZ 6 920*ace2de0aSLionel Sambuc #define ELF_NOTE_NETBSD_DESCSZ 4 921*ace2de0aSLionel Sambuc #define ELF_NOTE_NETBSD_NAME "Minix\0\0\0" 92284d9c625SLionel Sambuc #endif /* defined(__minix) */ 92384d9c625SLionel Sambuc 924f6aac1c3SLionel Sambuc /* NetBSD-specific note type: Checksum. 925f6aac1c3SLionel Sambuc * There should be 1 NOTE per PT_LOAD section. 926f6aac1c3SLionel Sambuc * name: ??? 927f6aac1c3SLionel Sambuc * namesz: ??? 928f6aac1c3SLionel Sambuc * desc: 929f6aac1c3SLionel Sambuc * a tuple of <phnum>(16),<chk-type>(16),<chk-value>. 930f6aac1c3SLionel Sambuc * descsz: ??? 931f6aac1c3SLionel Sambuc */ 932f6aac1c3SLionel Sambuc #define ELF_NOTE_TYPE_CHECKSUM_TAG 2 933f6aac1c3SLionel Sambuc #define ELF_NOTE_CHECKSUM_CRC32 1 934f6aac1c3SLionel Sambuc #define ELF_NOTE_CHECKSUM_MD5 2 935f6aac1c3SLionel Sambuc #define ELF_NOTE_CHECKSUM_SHA1 3 936f6aac1c3SLionel Sambuc #define ELF_NOTE_CHECKSUM_SHA256 4 937f6aac1c3SLionel Sambuc 938f6aac1c3SLionel Sambuc /* 939f6aac1c3SLionel Sambuc * NetBSD-specific note type: PaX. 940f6aac1c3SLionel Sambuc * There should be 1 NOTE per executable. 941f6aac1c3SLionel Sambuc * name: PaX\0 942f6aac1c3SLionel Sambuc * namesz: 4 943f6aac1c3SLionel Sambuc * desc: 944f6aac1c3SLionel Sambuc * word[0]: capability bitmask 945f6aac1c3SLionel Sambuc * descsz: 4 946f6aac1c3SLionel Sambuc */ 947f6aac1c3SLionel Sambuc #define ELF_NOTE_TYPE_PAX_TAG 3 948f6aac1c3SLionel Sambuc #define ELF_NOTE_PAX_MPROTECT 0x01 /* Force enable Mprotect */ 949f6aac1c3SLionel Sambuc #define ELF_NOTE_PAX_NOMPROTECT 0x02 /* Force disable Mprotect */ 950f6aac1c3SLionel Sambuc #define ELF_NOTE_PAX_GUARD 0x04 /* Force enable Segvguard */ 9510a6a1f1dSLionel Sambuc #define ELF_NOTE_PAX_NOGUARD 0x08 /* Force disable Segvguard */ 952f6aac1c3SLionel Sambuc #define ELF_NOTE_PAX_ASLR 0x10 /* Force enable ASLR */ 953f6aac1c3SLionel Sambuc #define ELF_NOTE_PAX_NOASLR 0x20 /* Force disable ASLR */ 954f6aac1c3SLionel Sambuc #define ELF_NOTE_PAX_NAMESZ 4 955f6aac1c3SLionel Sambuc #define ELF_NOTE_PAX_NAME "PaX\0" 956f6aac1c3SLionel Sambuc #define ELF_NOTE_PAX_DESCSZ 4 957f6aac1c3SLionel Sambuc 958f6aac1c3SLionel Sambuc /* 959f6aac1c3SLionel Sambuc * NetBSD-specific core file information. 960f6aac1c3SLionel Sambuc * 961f6aac1c3SLionel Sambuc * NetBSD ELF core files use notes to provide information about 962f6aac1c3SLionel Sambuc * the process's state. The note name is "NetBSD-CORE" for 963f6aac1c3SLionel Sambuc * information that is global to the process, and "NetBSD-CORE@nn", 964f6aac1c3SLionel Sambuc * where "nn" is the lwpid of the LWP that the information belongs 965f6aac1c3SLionel Sambuc * to (such as register state). 966f6aac1c3SLionel Sambuc * 967f6aac1c3SLionel Sambuc * We use the following note identifiers: 968f6aac1c3SLionel Sambuc * 969f6aac1c3SLionel Sambuc * ELF_NOTE_NETBSD_CORE_PROCINFO 970f6aac1c3SLionel Sambuc * Note is a "netbsd_elfcore_procinfo" structure. 971f6aac1c3SLionel Sambuc * 972f6aac1c3SLionel Sambuc * We also use ptrace(2) request numbers (the ones that exist in 973f6aac1c3SLionel Sambuc * machine-dependent space) to identify register info notes. The 974f6aac1c3SLionel Sambuc * info in such notes is in the same format that ptrace(2) would 975f6aac1c3SLionel Sambuc * export that information. 976f6aac1c3SLionel Sambuc * 977f6aac1c3SLionel Sambuc * Please try to keep the members of this structure nicely aligned, 978f6aac1c3SLionel Sambuc * and if you add elements, add them to the end and bump the version. 979f6aac1c3SLionel Sambuc */ 980f6aac1c3SLionel Sambuc 981f6aac1c3SLionel Sambuc #define ELF_NOTE_NETBSD_CORE_NAME "NetBSD-CORE" 982f6aac1c3SLionel Sambuc 983f6aac1c3SLionel Sambuc #define ELF_NOTE_NETBSD_CORE_PROCINFO 1 984f6aac1c3SLionel Sambuc 985f6aac1c3SLionel Sambuc #define NETBSD_ELFCORE_PROCINFO_VERSION 1 986f6aac1c3SLionel Sambuc 987f6aac1c3SLionel Sambuc struct netbsd_elfcore_procinfo { 988f6aac1c3SLionel Sambuc /* Version 1 fields start here. */ 989f6aac1c3SLionel Sambuc uint32_t cpi_version; /* our version */ 990f6aac1c3SLionel Sambuc uint32_t cpi_cpisize; /* sizeof(this struct) */ 991f6aac1c3SLionel Sambuc uint32_t cpi_signo; /* killing signal */ 992f6aac1c3SLionel Sambuc uint32_t cpi_sigcode; /* signal code */ 993f6aac1c3SLionel Sambuc uint32_t cpi_sigpend[4]; /* pending signals */ 994f6aac1c3SLionel Sambuc uint32_t cpi_sigmask[4]; /* blocked signals */ 995f6aac1c3SLionel Sambuc uint32_t cpi_sigignore[4]; /* ignored signals */ 996f6aac1c3SLionel Sambuc uint32_t cpi_sigcatch[4]; /* caught signals */ 997f6aac1c3SLionel Sambuc int32_t cpi_pid; /* process ID */ 998f6aac1c3SLionel Sambuc int32_t cpi_ppid; /* parent process ID */ 999f6aac1c3SLionel Sambuc int32_t cpi_pgrp; /* process group ID */ 1000f6aac1c3SLionel Sambuc int32_t cpi_sid; /* session ID */ 1001f6aac1c3SLionel Sambuc uint32_t cpi_ruid; /* real user ID */ 1002f6aac1c3SLionel Sambuc uint32_t cpi_euid; /* effective user ID */ 1003f6aac1c3SLionel Sambuc uint32_t cpi_svuid; /* saved user ID */ 1004f6aac1c3SLionel Sambuc uint32_t cpi_rgid; /* real group ID */ 1005f6aac1c3SLionel Sambuc uint32_t cpi_egid; /* effective group ID */ 1006f6aac1c3SLionel Sambuc uint32_t cpi_svgid; /* saved group ID */ 1007f6aac1c3SLionel Sambuc uint32_t cpi_nlwps; /* number of LWPs */ 1008f6aac1c3SLionel Sambuc int8_t cpi_name[32]; /* copy of p->p_comm */ 1009f6aac1c3SLionel Sambuc /* Add version 2 fields below here. */ 1010f6aac1c3SLionel Sambuc int32_t cpi_siglwp; /* LWP target of killing signal */ 1011f6aac1c3SLionel Sambuc }; 1012f6aac1c3SLionel Sambuc 101384d9c625SLionel Sambuc /* 101484d9c625SLionel Sambuc * NetBSD-specific note type: MACHINE_ARCH. 101584d9c625SLionel Sambuc * There should be 1 NOTE per executable. 101684d9c625SLionel Sambuc * name: NetBSD\0 101784d9c625SLionel Sambuc * namesz: 7 101884d9c625SLionel Sambuc * desc: string 101984d9c625SLionel Sambuc * descsz: variable 102084d9c625SLionel Sambuc */ 102184d9c625SLionel Sambuc #define ELF_NOTE_TYPE_MARCH_TAG 5 102284d9c625SLionel Sambuc /* NetBSD-specific note name and description sizes */ 102384d9c625SLionel Sambuc #define ELF_NOTE_MARCH_NAMESZ ELF_NOTE_NETBSD_NAMESZ 102484d9c625SLionel Sambuc /* NetBSD-specific note name */ 102584d9c625SLionel Sambuc #define ELF_NOTE_MARCH_NAME ELF_NOTE_NETBSD_NAME 102684d9c625SLionel Sambuc 102784d9c625SLionel Sambuc /* 102884d9c625SLionel Sambuc * NetBSD-specific note type: MCMODEL 102984d9c625SLionel Sambuc * There should be 1 NOTE per executable. 103084d9c625SLionel Sambuc * name: NetBSD\0 103184d9c625SLionel Sambuc * namesz: 7 103284d9c625SLionel Sambuc * code model: string 103384d9c625SLionel Sambuc */ 103484d9c625SLionel Sambuc 103584d9c625SLionel Sambuc #define ELF_NOTE_TYPE_MCMODEL_TAG 6 103684d9c625SLionel Sambuc /* NetBSD-specific note name and description sizes */ 103784d9c625SLionel Sambuc #define ELF_NOTE_MCMODEL_NAMESZ ELF_NOTE_NETBSD_NAMESZ 103884d9c625SLionel Sambuc /* NetBSD-specific note name */ 103984d9c625SLionel Sambuc #define ELF_NOTE_MCMODEL_NAME ELF_NOTE_NETBSD_NAME 104084d9c625SLionel Sambuc 104184d9c625SLionel Sambuc 1042f6aac1c3SLionel Sambuc #if !defined(ELFSIZE) && defined(ARCH_ELFSIZE) 1043f6aac1c3SLionel Sambuc #define ELFSIZE ARCH_ELFSIZE 1044f6aac1c3SLionel Sambuc #endif 1045f6aac1c3SLionel Sambuc 1046f6aac1c3SLionel Sambuc #if defined(ELFSIZE) 1047f6aac1c3SLionel Sambuc #define CONCAT(x,y) __CONCAT(x,y) 1048f6aac1c3SLionel Sambuc #define ELFNAME(x) CONCAT(elf,CONCAT(ELFSIZE,CONCAT(_,x))) 1049f6aac1c3SLionel Sambuc #define ELFNAME2(x,y) CONCAT(x,CONCAT(_elf,CONCAT(ELFSIZE,CONCAT(_,y)))) 1050f6aac1c3SLionel Sambuc #define ELFNAMEEND(x) CONCAT(x,CONCAT(_elf,ELFSIZE)) 1051f6aac1c3SLionel Sambuc #define ELFDEFNNAME(x) CONCAT(ELF,CONCAT(ELFSIZE,CONCAT(_,x))) 1052f6aac1c3SLionel Sambuc #endif 1053f6aac1c3SLionel Sambuc 1054f6aac1c3SLionel Sambuc #if defined(ELFSIZE) && (ELFSIZE == 32) 1055f6aac1c3SLionel Sambuc #define Elf_Ehdr Elf32_Ehdr 1056f6aac1c3SLionel Sambuc #define Elf_Phdr Elf32_Phdr 1057f6aac1c3SLionel Sambuc #define Elf_Shdr Elf32_Shdr 1058f6aac1c3SLionel Sambuc #define Elf_Sym Elf32_Sym 1059f6aac1c3SLionel Sambuc #define Elf_Rel Elf32_Rel 1060f6aac1c3SLionel Sambuc #define Elf_Rela Elf32_Rela 1061f6aac1c3SLionel Sambuc #define Elf_Dyn Elf32_Dyn 1062f6aac1c3SLionel Sambuc #define Elf_Word Elf32_Word 1063f6aac1c3SLionel Sambuc #define Elf_Sword Elf32_Sword 1064f6aac1c3SLionel Sambuc #define Elf_Half Elf32_Half 1065f6aac1c3SLionel Sambuc #define Elf_Addr Elf32_Addr 1066f6aac1c3SLionel Sambuc #define Elf_Off Elf32_Off 1067f6aac1c3SLionel Sambuc #define Elf_SOff Elf32_SOff 1068f6aac1c3SLionel Sambuc #define Elf_Nhdr Elf32_Nhdr 1069f6aac1c3SLionel Sambuc #define Elf_Verdef Elf32_Verdef 1070f6aac1c3SLionel Sambuc #define Elf_Verdaux Elf32_Verdaux 1071f6aac1c3SLionel Sambuc #define Elf_Verneed Elf32_Verneed 1072f6aac1c3SLionel Sambuc #define Elf_Vernaux Elf32_Vernaux 1073f6aac1c3SLionel Sambuc #define Elf_Versym Elf32_Versym 1074f6aac1c3SLionel Sambuc 1075f6aac1c3SLionel Sambuc #define ELF_R_SYM ELF32_R_SYM 1076f6aac1c3SLionel Sambuc #define ELF_R_TYPE ELF32_R_TYPE 1077f6aac1c3SLionel Sambuc #define ELFCLASS ELFCLASS32 1078f6aac1c3SLionel Sambuc 1079f6aac1c3SLionel Sambuc #define AuxInfo Aux32Info 1080f6aac1c3SLionel Sambuc #elif defined(ELFSIZE) && (ELFSIZE == 64) 1081f6aac1c3SLionel Sambuc #define Elf_Ehdr Elf64_Ehdr 1082f6aac1c3SLionel Sambuc #define Elf_Phdr Elf64_Phdr 1083f6aac1c3SLionel Sambuc #define Elf_Shdr Elf64_Shdr 1084f6aac1c3SLionel Sambuc #define Elf_Sym Elf64_Sym 1085f6aac1c3SLionel Sambuc #define Elf_Rel Elf64_Rel 1086f6aac1c3SLionel Sambuc #define Elf_Rela Elf64_Rela 1087f6aac1c3SLionel Sambuc #define Elf_Dyn Elf64_Dyn 1088f6aac1c3SLionel Sambuc #define Elf_Word Elf64_Word 1089f6aac1c3SLionel Sambuc #define Elf_Sword Elf64_Sword 1090f6aac1c3SLionel Sambuc #define Elf_Half Elf64_Half 1091f6aac1c3SLionel Sambuc #define Elf_Addr Elf64_Addr 1092f6aac1c3SLionel Sambuc #define Elf_Off Elf64_Off 1093f6aac1c3SLionel Sambuc #define Elf_SOff Elf64_SOff 1094f6aac1c3SLionel Sambuc #define Elf_Nhdr Elf64_Nhdr 1095f6aac1c3SLionel Sambuc #define Elf_Verdef Elf64_Verdef 1096f6aac1c3SLionel Sambuc #define Elf_Verdaux Elf64_Verdaux 1097f6aac1c3SLionel Sambuc #define Elf_Verneed Elf64_Verneed 1098f6aac1c3SLionel Sambuc #define Elf_Vernaux Elf64_Vernaux 1099f6aac1c3SLionel Sambuc #define Elf_Versym Elf64_Versym 1100f6aac1c3SLionel Sambuc 1101f6aac1c3SLionel Sambuc #define ELF_R_SYM ELF64_R_SYM 1102f6aac1c3SLionel Sambuc #define ELF_R_TYPE ELF64_R_TYPE 1103f6aac1c3SLionel Sambuc #define ELFCLASS ELFCLASS64 1104f6aac1c3SLionel Sambuc 1105f6aac1c3SLionel Sambuc #define AuxInfo Aux64Info 1106f6aac1c3SLionel Sambuc #endif 1107f6aac1c3SLionel Sambuc 1108f6aac1c3SLionel Sambuc #ifndef Elf_Symindx 1109f6aac1c3SLionel Sambuc #define Elf_Symindx uint32_t 1110f6aac1c3SLionel Sambuc #endif 1111f6aac1c3SLionel Sambuc 1112f6aac1c3SLionel Sambuc #define ELF32_ST_BIND(info) ELF_ST_BIND(info) 1113f6aac1c3SLionel Sambuc #define ELF32_ST_TYPE(info) ELF_ST_TYPE(info) 1114f6aac1c3SLionel Sambuc #define ELF32_ST_INFO(bind,type) ELF_ST_INFO(bind,type) 1115f6aac1c3SLionel Sambuc #define ELF32_ST_VISIBILITY(other) ELF_ST_VISIBILITY(other) 1116f6aac1c3SLionel Sambuc 1117f6aac1c3SLionel Sambuc #define ELF64_ST_BIND(info) ELF_ST_BIND(info) 1118f6aac1c3SLionel Sambuc #define ELF64_ST_TYPE(info) ELF_ST_TYPE(info) 1119f6aac1c3SLionel Sambuc #define ELF64_ST_INFO(bind,type) ELF_ST_INFO(bind,type) 1120f6aac1c3SLionel Sambuc #define ELF64_ST_VISIBILITY(other) ELF_ST_VISIBILITY(other) 1121f6aac1c3SLionel Sambuc 1122f6aac1c3SLionel Sambuc typedef struct { 1123f6aac1c3SLionel Sambuc Elf32_Half si_boundto; /* direct bindings - symbol bound to */ 1124f6aac1c3SLionel Sambuc Elf32_Half si_flags; /* per symbol flags */ 1125f6aac1c3SLionel Sambuc } Elf32_Syminfo; 1126f6aac1c3SLionel Sambuc 1127f6aac1c3SLionel Sambuc typedef struct { 1128f6aac1c3SLionel Sambuc Elf64_Word si_boundto; /* direct bindings - symbol bound to */ 1129f6aac1c3SLionel Sambuc Elf64_Word si_flags; /* per symbol flags */ 1130f6aac1c3SLionel Sambuc } Elf64_Syminfo; 1131f6aac1c3SLionel Sambuc 1132f6aac1c3SLionel Sambuc #define SYMINFO_FLG_DIRECT 0x0001 /* symbol ref has direct association 1133f6aac1c3SLionel Sambuc to object containing definition */ 1134f6aac1c3SLionel Sambuc #define SYMINFO_FLG_PASSTHRU 0x0002 /* ignored - see SYMINFO_FLG_FILTER */ 1135f6aac1c3SLionel Sambuc #define SYMINFO_FLG_COPY 0x0004 /* symbol is a copy-reloc */ 1136f6aac1c3SLionel Sambuc #define SYMINFO_FLG_LAZYLOAD 0x0008 /* object containing defn should be 1137f6aac1c3SLionel Sambuc lazily-loaded */ 1138f6aac1c3SLionel Sambuc #define SYMINFO_FLG_DIRECTBIND 0x0010 /* ref should be bound directly to 1139f6aac1c3SLionel Sambuc object containing definition */ 1140f6aac1c3SLionel Sambuc #define SYMINFO_FLG_NOEXTDIRECT 0x0020 /* don't let an external reference 1141f6aac1c3SLionel Sambuc directly bind to this symbol */ 1142f6aac1c3SLionel Sambuc #define SYMINFO_FLG_FILTER 0x0002 /* symbol ref is associated to a */ 1143f6aac1c3SLionel Sambuc #define SYMINFO_FLG_AUXILIARY 0x0040 /* standard or auxiliary filter */ 1144f6aac1c3SLionel Sambuc 1145f6aac1c3SLionel Sambuc #define SYMINFO_BT_SELF 0xffff /* symbol bound to self */ 1146f6aac1c3SLionel Sambuc #define SYMINFO_BT_PARENT 0xfffe /* symbol bound to parent */ 1147f6aac1c3SLionel Sambuc #define SYMINFO_BT_NONE 0xfffd /* no special symbol binding */ 1148f6aac1c3SLionel Sambuc #define SYMINFO_BT_EXTERN 0xfffc /* symbol defined as external */ 1149f6aac1c3SLionel Sambuc #define SYMINFO_BT_LOWRESERVE 0xff00 /* beginning of reserved entries */ 1150f6aac1c3SLionel Sambuc 1151f6aac1c3SLionel Sambuc #define SYMINFO_NONE 0 /* Syminfo version */ 1152f6aac1c3SLionel Sambuc #define SYMINFO_CURRENT 1 1153f6aac1c3SLionel Sambuc #define SYMINFO_NUM 2 1154f6aac1c3SLionel Sambuc 1155f6aac1c3SLionel Sambuc /* 1156f6aac1c3SLionel Sambuc * These constants are used for Elf32_Verdef struct's version number. 1157f6aac1c3SLionel Sambuc */ 1158f6aac1c3SLionel Sambuc #define VER_DEF_NONE 0 1159f6aac1c3SLionel Sambuc #define VER_DEF_CURRENT 1 1160f6aac1c3SLionel Sambuc 1161f6aac1c3SLionel Sambuc /* 1162f6aac1c3SLionel Sambuc * These constants are used for Elf32_Verdef struct's vd_ndx. 1163f6aac1c3SLionel Sambuc */ 1164f6aac1c3SLionel Sambuc #define VER_DEF_IDX(x) VER_NDX(x) 1165f6aac1c3SLionel Sambuc 1166f6aac1c3SLionel Sambuc /* 1167f6aac1c3SLionel Sambuc * These constants are used for Elf32_Verdef struct's vd_flags. 1168f6aac1c3SLionel Sambuc */ 1169f6aac1c3SLionel Sambuc #define VER_FLG_BASE 0x1 1170f6aac1c3SLionel Sambuc #define VER_FLG_WEAK 0x2 1171f6aac1c3SLionel Sambuc 1172f6aac1c3SLionel Sambuc /* 1173f6aac1c3SLionel Sambuc * These are used in an Elf32_Versym field. 1174f6aac1c3SLionel Sambuc */ 1175f6aac1c3SLionel Sambuc #define VER_NDX_LOCAL 0 1176f6aac1c3SLionel Sambuc #define VER_NDX_GLOBAL 1 1177f6aac1c3SLionel Sambuc #define VER_NDX_GIVEN 2 1178f6aac1c3SLionel Sambuc 1179f6aac1c3SLionel Sambuc /* 1180f6aac1c3SLionel Sambuc * These constants are used for Elf32_Verneed struct's version number. 1181f6aac1c3SLionel Sambuc */ 1182f6aac1c3SLionel Sambuc #define VER_NEED_NONE 0 1183f6aac1c3SLionel Sambuc #define VER_NEED_CURRENT 1 1184f6aac1c3SLionel Sambuc 1185f6aac1c3SLionel Sambuc /* 1186f6aac1c3SLionel Sambuc * These constants are used for Elf32_Vernaux struct's vna_other. 1187f6aac1c3SLionel Sambuc */ 1188f6aac1c3SLionel Sambuc #define VER_NEED_HIDDEN VER_NDX_HIDDEN 1189f6aac1c3SLionel Sambuc #define VER_NEED_IDX(x) VER_NDX(x) 1190f6aac1c3SLionel Sambuc 1191f6aac1c3SLionel Sambuc /* index */ 1192f6aac1c3SLionel Sambuc #define VER_NDX_HIDDEN 0x8000 1193f6aac1c3SLionel Sambuc #define VER_NDX(x) ((x) & ~VER_NDX_HIDDEN) 1194f6aac1c3SLionel Sambuc 1195f6aac1c3SLionel Sambuc /* 1196f6aac1c3SLionel Sambuc * GNU Extension hidding symbol 1197f6aac1c3SLionel Sambuc */ 1198f6aac1c3SLionel Sambuc #define VERSYM_HIDDEN 0x8000 1199f6aac1c3SLionel Sambuc #define VERSYM_VERSION 0x7fff 1200f6aac1c3SLionel Sambuc 1201f6aac1c3SLionel Sambuc #define ELF_VER_CHR '@' 1202f6aac1c3SLionel Sambuc 1203f6aac1c3SLionel Sambuc /* 1204f6aac1c3SLionel Sambuc * These are current size independent. 1205f6aac1c3SLionel Sambuc */ 1206f6aac1c3SLionel Sambuc 1207f6aac1c3SLionel Sambuc typedef struct { 1208f6aac1c3SLionel Sambuc Elf32_Half vd_version; /* version number of structure */ 1209f6aac1c3SLionel Sambuc Elf32_Half vd_flags; /* flags (VER_FLG_*) */ 1210f6aac1c3SLionel Sambuc Elf32_Half vd_ndx; /* version index */ 1211f6aac1c3SLionel Sambuc Elf32_Half vd_cnt; /* number of verdaux entries */ 1212f6aac1c3SLionel Sambuc Elf32_Word vd_hash; /* hash of name */ 1213f6aac1c3SLionel Sambuc Elf32_Word vd_aux; /* offset to verdaux entries */ 1214f6aac1c3SLionel Sambuc Elf32_Word vd_next; /* offset to next verdef */ 1215f6aac1c3SLionel Sambuc } Elf32_Verdef; 1216f6aac1c3SLionel Sambuc typedef Elf32_Verdef Elf64_Verdef; 1217f6aac1c3SLionel Sambuc 1218f6aac1c3SLionel Sambuc typedef struct { 1219f6aac1c3SLionel Sambuc Elf32_Word vda_name; /* string table offset of name */ 1220f6aac1c3SLionel Sambuc Elf32_Word vda_next; /* offset to verdaux */ 1221f6aac1c3SLionel Sambuc } Elf32_Verdaux; 1222f6aac1c3SLionel Sambuc typedef Elf32_Verdaux Elf64_Verdaux; 1223f6aac1c3SLionel Sambuc 1224f6aac1c3SLionel Sambuc typedef struct { 1225f6aac1c3SLionel Sambuc Elf32_Half vn_version; /* version number of structure */ 1226f6aac1c3SLionel Sambuc Elf32_Half vn_cnt; /* number of vernaux entries */ 1227f6aac1c3SLionel Sambuc Elf32_Word vn_file; /* string table offset of library name*/ 1228f6aac1c3SLionel Sambuc Elf32_Word vn_aux; /* offset to vernaux entries */ 1229f6aac1c3SLionel Sambuc Elf32_Word vn_next; /* offset to next verneed */ 1230f6aac1c3SLionel Sambuc } Elf32_Verneed; 1231f6aac1c3SLionel Sambuc typedef Elf32_Verneed Elf64_Verneed; 1232f6aac1c3SLionel Sambuc 1233f6aac1c3SLionel Sambuc typedef struct { 1234f6aac1c3SLionel Sambuc Elf32_Word vna_hash; /* Hash of dependency name */ 1235f6aac1c3SLionel Sambuc Elf32_Half vna_flags; /* flags (VER_FLG_*) */ 1236f6aac1c3SLionel Sambuc Elf32_Half vna_other; /* unused */ 1237f6aac1c3SLionel Sambuc Elf32_Word vna_name; /* string table offset to version name*/ 1238f6aac1c3SLionel Sambuc Elf32_Word vna_next; /* offset to next vernaux */ 1239f6aac1c3SLionel Sambuc } Elf32_Vernaux; 1240f6aac1c3SLionel Sambuc typedef Elf32_Vernaux Elf64_Vernaux; 1241f6aac1c3SLionel Sambuc 1242f6aac1c3SLionel Sambuc typedef struct { 1243f6aac1c3SLionel Sambuc Elf32_Half vs_vers; 1244f6aac1c3SLionel Sambuc } Elf32_Versym; 1245f6aac1c3SLionel Sambuc typedef Elf32_Versym Elf64_Versym; 1246f6aac1c3SLionel Sambuc 1247f6aac1c3SLionel Sambuc #ifdef _KERNEL 1248f6aac1c3SLionel Sambuc 12490a6a1f1dSLionel Sambuc /* 12500a6a1f1dSLionel Sambuc * Arbitrary limits to avoid DoS for excessive memory allocation. 12510a6a1f1dSLionel Sambuc */ 12520a6a1f1dSLionel Sambuc #define ELF_MAXPHNUM 128 12530a6a1f1dSLionel Sambuc #define ELF_MAXSHNUM 32768 12540a6a1f1dSLionel Sambuc #define ELF_MAXNOTESIZE 1024 12550a6a1f1dSLionel Sambuc 1256f6aac1c3SLionel Sambuc #define ELF_AUX_ENTRIES 15 /* Max size of aux array passed to loader */ 1257f6aac1c3SLionel Sambuc #define ELF32_NO_ADDR (~(Elf32_Addr)0) /* Indicates addr. not yet filled in */ 1258f6aac1c3SLionel Sambuc #define ELF32_LINK_ADDR ((Elf32_Addr)-2) /* advises to use link address */ 1259f6aac1c3SLionel Sambuc #define ELF64_NO_ADDR (~(Elf64_Addr)0) /* Indicates addr. not yet filled in */ 1260f6aac1c3SLionel Sambuc #define ELF64_LINK_ADDR ((Elf64_Addr)-2) /* advises to use link address */ 1261f6aac1c3SLionel Sambuc 1262f6aac1c3SLionel Sambuc #if defined(ELFSIZE) && (ELFSIZE == 64) 1263f6aac1c3SLionel Sambuc #define ELF_NO_ADDR ELF64_NO_ADDR 1264f6aac1c3SLionel Sambuc #define ELF_LINK_ADDR ELF64_LINK_ADDR 1265f6aac1c3SLionel Sambuc #elif defined(ELFSIZE) && (ELFSIZE == 32) 1266f6aac1c3SLionel Sambuc #define ELF_NO_ADDR ELF32_NO_ADDR 1267f6aac1c3SLionel Sambuc #define ELF_LINK_ADDR ELF32_LINK_ADDR 1268f6aac1c3SLionel Sambuc #endif 1269f6aac1c3SLionel Sambuc 1270f6aac1c3SLionel Sambuc #ifndef ELF32_EHDR_FLAGS_OK 1271f6aac1c3SLionel Sambuc #define ELF32_EHDR_FLAGS_OK(eh) 1 1272f6aac1c3SLionel Sambuc #endif 1273f6aac1c3SLionel Sambuc 1274f6aac1c3SLionel Sambuc #ifndef ELF64_EHDR_FLAGS_OK 1275f6aac1c3SLionel Sambuc #define ELF64_EHDR_FLAGS_OK(eh) 1 1276f6aac1c3SLionel Sambuc #endif 1277f6aac1c3SLionel Sambuc 1278f6aac1c3SLionel Sambuc #if defined(ELFSIZE) && (ELFSIZE == 64) 1279f6aac1c3SLionel Sambuc #define ELF_EHDR_FLAGS_OK(eh) ELF64_EHDR_FLAGS_OK(eh) 1280f6aac1c3SLionel Sambuc #else 1281f6aac1c3SLionel Sambuc #define ELF_EHDR_FLAGS_OK(eh) ELF32_EHDR_FLAGS_OK(eh) 1282f6aac1c3SLionel Sambuc #endif 1283f6aac1c3SLionel Sambuc 1284f6aac1c3SLionel Sambuc #if defined(ELFSIZE) 1285f6aac1c3SLionel Sambuc struct elf_args { 1286f6aac1c3SLionel Sambuc Elf_Addr arg_entry; /* program entry point */ 1287f6aac1c3SLionel Sambuc Elf_Addr arg_interp; /* Interpreter load address */ 1288f6aac1c3SLionel Sambuc Elf_Addr arg_phaddr; /* program header address */ 1289f6aac1c3SLionel Sambuc Elf_Addr arg_phentsize; /* Size of program header */ 1290f6aac1c3SLionel Sambuc Elf_Addr arg_phnum; /* Number of program headers */ 1291f6aac1c3SLionel Sambuc }; 1292f6aac1c3SLionel Sambuc #endif 1293f6aac1c3SLionel Sambuc 1294f6aac1c3SLionel Sambuc #ifdef _KERNEL_OPT 1295f6aac1c3SLionel Sambuc #include "opt_execfmt.h" 1296f6aac1c3SLionel Sambuc #endif 1297f6aac1c3SLionel Sambuc 1298f6aac1c3SLionel Sambuc struct ps_strings; 12990a6a1f1dSLionel Sambuc struct coredump_iostate; 13000a6a1f1dSLionel Sambuc struct note_state; 13010a6a1f1dSLionel Sambuc struct exec_package; 1302f6aac1c3SLionel Sambuc 1303f6aac1c3SLionel Sambuc #ifdef EXEC_ELF32 1304f6aac1c3SLionel Sambuc int exec_elf32_makecmds(struct lwp *, struct exec_package *); 1305f6aac1c3SLionel Sambuc int elf32_copyargs(struct lwp *, struct exec_package *, 1306f6aac1c3SLionel Sambuc struct ps_strings *, char **, void *); 1307f6aac1c3SLionel Sambuc 13080a6a1f1dSLionel Sambuc int coredump_elf32(struct lwp *, struct coredump_iostate *); 13090a6a1f1dSLionel Sambuc void coredump_savenote_elf32(struct note_state *, unsigned int, 13100a6a1f1dSLionel Sambuc const char *, void *, size_t); 1311f6aac1c3SLionel Sambuc 13120a6a1f1dSLionel Sambuc int elf32_check_header(Elf32_Ehdr *); 1313f6aac1c3SLionel Sambuc #endif 1314f6aac1c3SLionel Sambuc 1315f6aac1c3SLionel Sambuc #ifdef EXEC_ELF64 1316f6aac1c3SLionel Sambuc int exec_elf64_makecmds(struct lwp *, struct exec_package *); 1317f6aac1c3SLionel Sambuc int elf64_copyargs(struct lwp *, struct exec_package *, 1318f6aac1c3SLionel Sambuc struct ps_strings *, char **, void *); 1319f6aac1c3SLionel Sambuc 13200a6a1f1dSLionel Sambuc int coredump_elf64(struct lwp *, struct coredump_iostate *); 13210a6a1f1dSLionel Sambuc void coredump_savenote_elf64(struct note_state *, unsigned int, 13220a6a1f1dSLionel Sambuc const char *, void *, size_t); 1323f6aac1c3SLionel Sambuc 13240a6a1f1dSLionel Sambuc int elf64_check_header(Elf64_Ehdr *); 1325f6aac1c3SLionel Sambuc #endif 1326f6aac1c3SLionel Sambuc 1327f6aac1c3SLionel Sambuc #endif /* _KERNEL */ 1328f6aac1c3SLionel Sambuc 1329f6aac1c3SLionel Sambuc #endif /* !_SYS_EXEC_ELF_H_ */ 1330