16ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* $OpenBSD: exec_elf.h,v 1.41 2006/01/06 18:53:05 millert Exp $ */ 26ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* 36ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * Copyright (c) 1995, 1996 Erik Theisen. All rights reserved. 46ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * 56ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * Redistribution and use in source and binary forms, with or without 66ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * modification, are permitted provided that the following conditions 76ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * are met: 86ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * 1. Redistributions of source code must retain the above copyright 96ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * notice, this list of conditions and the following disclaimer. 106ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * 2. Redistributions in binary form must reproduce the above copyright 116ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * notice, this list of conditions and the following disclaimer in the 126ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * documentation and/or other materials provided with the distribution. 136ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * 3. The name of the author may not be used to endorse or promote products 146ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * derived from this software without specific prior written permission 156ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * 166ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 176ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 186ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 196ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 206ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 216ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 226ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 236ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 246ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 256ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 266ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh */ 276ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 286ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* 296ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * This is the ELF ABI header file 306ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * formerly known as "elf_abi.h". 316ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh */ 326ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 336ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#ifndef _SYS_EXEC_ELF_H_ 346ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define _SYS_EXEC_ELF_H_ 356ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 366ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#include <machine/_types.h> 376ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#include <machine/exec.h> 386ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 396ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __uint8_t Elf_Byte; 406ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 416ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __uint32_t Elf32_Addr; /* Unsigned program address */ 426ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __uint32_t Elf32_Off; /* Unsigned file offset */ 436ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __int32_t Elf32_Sword; /* Signed large integer */ 446ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __uint32_t Elf32_Word; /* Unsigned large integer */ 456ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __uint16_t Elf32_Half; /* Unsigned medium integer */ 466ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 476ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __uint64_t Elf64_Addr; 486ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __uint64_t Elf64_Off; 496ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __int32_t Elf64_Shalf; 506ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 516ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#ifdef __alpha__ 526ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __int64_t Elf64_Sword; 536ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __uint64_t Elf64_Word; 546ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#else 556ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __int32_t Elf64_Sword; 566ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __uint32_t Elf64_Word; 576ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#endif 586ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 596ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __int64_t Elf64_Sxword; 606ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __uint64_t Elf64_Xword; 616ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 626ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __uint32_t Elf64_Half; 636ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef __uint16_t Elf64_Quarter; 646ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 656ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* 666ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * e_ident[] identification indexes 676ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * See http://www.caldera.com/developers/gabi/2000-07-17/ch4.eheader.html 686ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh */ 696ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EI_MAG0 0 /* file ID */ 706ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EI_MAG1 1 /* file ID */ 716ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EI_MAG2 2 /* file ID */ 726ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EI_MAG3 3 /* file ID */ 736ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EI_CLASS 4 /* file class */ 746ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EI_DATA 5 /* data encoding */ 756ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EI_VERSION 6 /* ELF header version */ 766ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EI_OSABI 7 /* OS/ABI ID */ 776ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EI_ABIVERSION 8 /* ABI version */ 786ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EI_PAD 9 /* start of pad bytes */ 796ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EI_NIDENT 16 /* Size of e_ident[] */ 806ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 816ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* e_ident[] magic number */ 826ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFMAG0 0x7f /* e_ident[EI_MAG0] */ 836ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFMAG1 'E' /* e_ident[EI_MAG1] */ 846ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFMAG2 'L' /* e_ident[EI_MAG2] */ 856ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFMAG3 'F' /* e_ident[EI_MAG3] */ 866ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFMAG "\177ELF" /* magic */ 876ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SELFMAG 4 /* size of magic */ 886ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 896ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* e_ident[] file class */ 906ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFCLASSNONE 0 /* invalid */ 916ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFCLASS32 1 /* 32-bit objs */ 926ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFCLASS64 2 /* 64-bit objs */ 936ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFCLASSNUM 3 /* number of classes */ 946ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 956ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* e_ident[] data encoding */ 966ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFDATANONE 0 /* invalid */ 976ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFDATA2LSB 1 /* Little-Endian */ 986ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFDATA2MSB 2 /* Big-Endian */ 996ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFDATANUM 3 /* number of data encode defines */ 1006ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 1016ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* e_ident[] Operating System/ABI */ 1026ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFOSABI_SYSV 0 /* UNIX System V ABI */ 1036ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFOSABI_HPUX 1 /* HP-UX operating system */ 1046ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFOSABI_NETBSD 2 /* NetBSD */ 1056ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFOSABI_LINUX 3 /* GNU/Linux */ 1066ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFOSABI_HURD 4 /* GNU/Hurd */ 1076ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFOSABI_86OPEN 5 /* 86Open common IA32 ABI */ 1086ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFOSABI_SOLARIS 6 /* Solaris */ 1096ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFOSABI_MONTEREY 7 /* Monterey */ 1106ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFOSABI_IRIX 8 /* IRIX */ 1116ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFOSABI_FREEBSD 9 /* FreeBSD */ 1126ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFOSABI_TRU64 10 /* TRU64 UNIX */ 1136ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFOSABI_MODESTO 11 /* Novell Modesto */ 1146ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFOSABI_OPENBSD 12 /* OpenBSD */ 1156ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFOSABI_ARM 97 /* ARM */ 1166ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ 1176ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 1186ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* e_ident */ 1196ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \ 1206ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh (ehdr).e_ident[EI_MAG1] == ELFMAG1 && \ 1216ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh (ehdr).e_ident[EI_MAG2] == ELFMAG2 && \ 1226ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh (ehdr).e_ident[EI_MAG3] == ELFMAG3) 1236ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 1246ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* ELF Header */ 1256ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct elfhdr { 1266ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh unsigned char e_ident[EI_NIDENT]; /* ELF Identification */ 1276ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Half e_type; /* object file type */ 1286ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Half e_machine; /* machine */ 1296ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word e_version; /* object file version */ 1306ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Addr e_entry; /* virtual entry point */ 1316ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Off e_phoff; /* program header table offset */ 1326ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Off e_shoff; /* section header table offset */ 1336ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word e_flags; /* processor-specific flags */ 1346ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Half e_ehsize; /* ELF header size */ 1356ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Half e_phentsize; /* program header entry size */ 1366ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Half e_phnum; /* number of program header entries */ 1376ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Half e_shentsize; /* section header entry size */ 1386ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Half e_shnum; /* number of section header entries */ 1396ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Half e_shstrndx; /* section header table's "section 1406ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh header string table" entry offset */ 1416ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Elf32_Ehdr; 1426ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 1436ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct { 1446ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh unsigned char e_ident[EI_NIDENT]; /* Id bytes */ 1456ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Quarter e_type; /* file type */ 1466ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Quarter e_machine; /* machine type */ 1476ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Half e_version; /* version number */ 1486ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Addr e_entry; /* entry point */ 1496ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Off e_phoff; /* Program hdr offset */ 1506ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Off e_shoff; /* Section hdr offset */ 1516ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Half e_flags; /* Processor flags */ 1526ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Quarter e_ehsize; /* sizeof ehdr */ 1536ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Quarter e_phentsize; /* Program header entry size */ 1546ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Quarter e_phnum; /* Number of program headers */ 1556ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Quarter e_shentsize; /* Section header entry size */ 1566ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Quarter e_shnum; /* Number of section headers */ 1576ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Quarter e_shstrndx; /* String table index */ 1586ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Elf64_Ehdr; 1596ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 1606ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* e_type */ 1616ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ET_NONE 0 /* No file type */ 1626ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ET_REL 1 /* relocatable file */ 1636ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ET_EXEC 2 /* executable file */ 1646ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ET_DYN 3 /* shared object file */ 1656ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ET_CORE 4 /* core file */ 1666ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ET_NUM 5 /* number of types */ 1676ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ET_LOPROC 0xff00 /* reserved range for processor */ 1686ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ET_HIPROC 0xffff /* specific e_type */ 1696ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 1706ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* e_machine */ 1716ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_NONE 0 /* No Machine */ 1726ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_M32 1 /* AT&T WE 32100 */ 1736ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_SPARC 2 /* SPARC */ 1746ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_386 3 /* Intel 80386 */ 1756ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_68K 4 /* Motorola 68000 */ 1766ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_88K 5 /* Motorola 88000 */ 1776ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_486 6 /* Intel 80486 - unused? */ 1786ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_860 7 /* Intel 80860 */ 1796ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_MIPS 8 /* MIPS R3000 Big-Endian only */ 1806ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* 1816ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * Don't know if EM_MIPS_RS4_BE, 1826ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * EM_SPARC64, EM_PARISC, 1836ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * or EM_PPC are ABI compliant 1846ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh */ 1856ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */ 1866ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_SPARC64 11 /* SPARC v9 64-bit unoffical */ 1876ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_PARISC 15 /* HPPA */ 1886ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_SPARC32PLUS 18 /* Enhanced instruction set SPARC */ 1896ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_PPC 20 /* PowerPC */ 1906ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_ARM 40 /* Advanced RISC Machines ARM */ 1916ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_ALPHA 41 /* DEC ALPHA */ 1926ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_SPARCV9 43 /* SPARC version 9 */ 1936ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_ALPHA_EXP 0x9026 /* DEC ALPHA */ 1946ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_AMD64 62 /* AMD64 architecture */ 1956ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_VAX 75 /* DEC VAX */ 1966ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EM_NUM 15 /* number of machine types */ 1976ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 1986ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Version */ 1996ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EV_NONE 0 /* Invalid */ 2006ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EV_CURRENT 1 /* Current */ 2016ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define EV_NUM 2 /* number of versions */ 2026ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 2036ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Section Header */ 2046ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct { 2056ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word sh_name; /* name - index into section header 2066ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh string table section */ 2076ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word sh_type; /* type */ 2086ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word sh_flags; /* flags */ 2096ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Addr sh_addr; /* address */ 2106ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Off sh_offset; /* file offset */ 2116ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word sh_size; /* section size */ 2126ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word sh_link; /* section header table index link */ 2136ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word sh_info; /* extra information */ 2146ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word sh_addralign; /* address alignment */ 2156ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word sh_entsize; /* section entry size */ 2166ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Elf32_Shdr; 2176ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 2186ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct { 2196ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Half sh_name; /* section name */ 2206ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Half sh_type; /* section type */ 2216ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Xword sh_flags; /* section flags */ 2226ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Addr sh_addr; /* virtual address */ 2236ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Off sh_offset; /* file offset */ 2246ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Xword sh_size; /* section size */ 2256ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Half sh_link; /* link to another */ 2266ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Half sh_info; /* misc info */ 2276ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Xword sh_addralign; /* memory alignment */ 2286ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Xword sh_entsize; /* table entry size */ 2296ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Elf64_Shdr; 2306ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 2316ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Special Section Indexes */ 2326ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHN_UNDEF 0 /* undefined */ 2336ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHN_LORESERVE 0xff00 /* lower bounds of reserved indexes */ 2346ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHN_LOPROC 0xff00 /* reserved range for processor */ 2356ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHN_HIPROC 0xff1f /* specific section indexes */ 2366ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHN_ABS 0xfff1 /* absolute value */ 2376ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHN_COMMON 0xfff2 /* common symbol */ 2386ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHN_HIRESERVE 0xffff /* upper bounds of reserved indexes */ 2396ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 2406ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* sh_type */ 2416ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_NULL 0 /* inactive */ 2426ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_PROGBITS 1 /* program defined information */ 2436ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_SYMTAB 2 /* symbol table section */ 2446ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_STRTAB 3 /* string table section */ 2456ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_RELA 4 /* relocation section with addends*/ 2466ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_HASH 5 /* symbol hash table section */ 2476ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_DYNAMIC 6 /* dynamic section */ 2486ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_NOTE 7 /* note section */ 2496ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_NOBITS 8 /* no space section */ 2506ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_REL 9 /* relation section without addends */ 2516ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_SHLIB 10 /* reserved - purpose unknown */ 2526ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_DYNSYM 11 /* dynamic symbol table section */ 2536ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_NUM 12 /* number of section types */ 2546ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_LOPROC 0x70000000 /* reserved range for processor */ 2556ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_HIPROC 0x7fffffff /* specific section header types */ 2566ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_LOUSER 0x80000000 /* reserved range for application */ 2576ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHT_HIUSER 0xffffffff /* specific indexes */ 2586ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 2596ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Section names */ 2606ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_BSS ".bss" /* uninitialized data */ 2616ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_DATA ".data" /* initialized data */ 2626ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_DEBUG ".debug" /* debug */ 2636ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_DYNAMIC ".dynamic" /* dynamic linking information */ 2646ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_DYNSTR ".dynstr" /* dynamic string table */ 2656ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_DYNSYM ".dynsym" /* dynamic symbol table */ 2666ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_FINI ".fini" /* termination code */ 2676ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_GOT ".got" /* global offset table */ 2686ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_HASH ".hash" /* symbol hash table */ 2696ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_INIT ".init" /* initialization code */ 2706ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_REL_DATA ".rel.data" /* relocation data */ 2716ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_REL_FINI ".rel.fini" /* relocation termination code */ 2726ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_REL_INIT ".rel.init" /* relocation initialization code */ 2736ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_REL_DYN ".rel.dyn" /* relocaltion dynamic link info */ 2746ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_REL_RODATA ".rel.rodata" /* relocation read-only data */ 2756ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_REL_TEXT ".rel.text" /* relocation code */ 2766ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_RODATA ".rodata" /* read-only data */ 2776ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_SHSTRTAB ".shstrtab" /* section header string table */ 2786ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_STRTAB ".strtab" /* string table */ 2796ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_SYMTAB ".symtab" /* symbol table */ 2806ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_TEXT ".text" /* code */ 2816ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 2826ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 2836ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Section Attribute Flags - sh_flags */ 2846ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHF_WRITE 0x1 /* Writable */ 2856ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHF_ALLOC 0x2 /* occupies memory */ 2866ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHF_EXECINSTR 0x4 /* executable */ 2876ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SHF_MASKPROC 0xf0000000 /* reserved bits for processor */ 2886ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh /* specific section attributes */ 2896ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 2906ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Symbol Table Entry */ 2916ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct elf32_sym { 2926ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word st_name; /* name - index into string table */ 2936ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Addr st_value; /* symbol value */ 2946ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word st_size; /* symbol size */ 2956ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh unsigned char st_info; /* type and binding */ 2966ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh unsigned char st_other; /* 0 - no defined meaning */ 2976ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Half st_shndx; /* section header index */ 2986ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Elf32_Sym; 2996ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 3006ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct { 3016ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Half st_name; /* Symbol name index in str table */ 3026ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf_Byte st_info; /* type / binding attrs */ 3036ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf_Byte st_other; /* unused */ 3046ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Quarter st_shndx; /* section index of symbol */ 3056ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Xword st_value; /* value of symbol */ 3066ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Xword st_size; /* size of symbol */ 3076ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Elf64_Sym; 3086ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 3096ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Symbol table index */ 3106ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define STN_UNDEF 0 /* undefined */ 3116ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 3126ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Extract symbol info - st_info */ 3136ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF32_ST_BIND(x) ((x) >> 4) 3146ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF32_ST_TYPE(x) (((unsigned int) x) & 0xf) 3156ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF32_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf)) 3166ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 3176ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF64_ST_BIND(x) ((x) >> 4) 3186ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF64_ST_TYPE(x) (((unsigned int) x) & 0xf) 3196ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF64_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf)) 3206ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 3216ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Symbol Binding - ELF32_ST_BIND - st_info */ 3226ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define STB_LOCAL 0 /* Local symbol */ 3236ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define STB_GLOBAL 1 /* Global symbol */ 3246ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define STB_WEAK 2 /* like global - lower precedence */ 3256ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define STB_NUM 3 /* number of symbol bindings */ 3266ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define STB_LOPROC 13 /* reserved range for processor */ 3276ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define STB_HIPROC 15 /* specific symbol bindings */ 3286ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 3296ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Symbol type - ELF32_ST_TYPE - st_info */ 3306ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define STT_NOTYPE 0 /* not specified */ 3316ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define STT_OBJECT 1 /* data object */ 3326ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define STT_FUNC 2 /* function */ 3336ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define STT_SECTION 3 /* section */ 3346ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define STT_FILE 4 /* file */ 3356ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define STT_NUM 5 /* number of symbol types */ 3366ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define STT_LOPROC 13 /* reserved range for processor */ 3376ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define STT_HIPROC 15 /* specific symbol types */ 3386ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 3396ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Relocation entry with implicit addend */ 3406ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct { 3416ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Addr r_offset; /* offset of relocation */ 3426ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word r_info; /* symbol table index and type */ 3436ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Elf32_Rel; 3446ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 3456ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Relocation entry with explicit addend */ 3466ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct { 3476ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Addr r_offset; /* offset of relocation */ 3486ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word r_info; /* symbol table index and type */ 3496ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Sword r_addend; 3506ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Elf32_Rela; 3516ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 3526ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Extract relocation info - r_info */ 3536ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF32_R_SYM(i) ((i) >> 8) 3546ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF32_R_TYPE(i) ((unsigned char) (i)) 3556ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF32_R_INFO(s,t) (((s) << 8) + (unsigned char)(t)) 3566ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 3576ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct { 3586ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Xword r_offset; /* where to do it */ 3596ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Xword r_info; /* index & type of relocation */ 3606ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Elf64_Rel; 3616ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 3626ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct { 3636ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Xword r_offset; /* where to do it */ 3646ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Xword r_info; /* index & type of relocation */ 3656ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Sxword r_addend; /* adjustment value */ 3666ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Elf64_Rela; 3676ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 3686ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF64_R_SYM(info) ((info) >> 32) 3696ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF64_R_TYPE(info) ((info) & 0xFFFFFFFF) 3706ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF64_R_INFO(s,t) (((s) << 32) + (__uint32_t)(t)) 3716ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 3726ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Program Header */ 3736ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct { 3746ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word p_type; /* segment type */ 3756ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Off p_offset; /* segment offset */ 3766ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Addr p_vaddr; /* virtual address of segment */ 3776ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Addr p_paddr; /* physical address - ignored? */ 3786ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word p_filesz; /* number of bytes in file for seg. */ 3796ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word p_memsz; /* number of bytes in mem. for seg. */ 3806ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word p_flags; /* flags */ 3816ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word p_align; /* memory alignment */ 3826ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Elf32_Phdr; 3836ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 3846ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct { 3856ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Half p_type; /* entry type */ 3866ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Half p_flags; /* flags */ 3876ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Off p_offset; /* offset */ 3886ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Addr p_vaddr; /* virtual address */ 3896ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Addr p_paddr; /* physical address */ 3906ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Xword p_filesz; /* file size */ 3916ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Xword p_memsz; /* memory size */ 3926ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Xword p_align; /* memory & file alignment */ 3936ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Elf64_Phdr; 3946ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 3956ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Segment types - p_type */ 3966ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define PT_NULL 0 /* unused */ 3976ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define PT_LOAD 1 /* loadable segment */ 3986ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define PT_DYNAMIC 2 /* dynamic linking section */ 3996ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define PT_INTERP 3 /* the RTLD */ 4006ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define PT_NOTE 4 /* auxiliary information */ 4016ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define PT_SHLIB 5 /* reserved - purpose undefined */ 4026ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define PT_PHDR 6 /* program header */ 4036ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define PT_NUM 7 /* Number of segment types */ 4046ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define PT_LOOS 0x60000000 /* reserved range for OS */ 4056ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define PT_HIOS 0x6fffffff /* specific segment types */ 4066ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define PT_LOPROC 0x70000000 /* reserved range for processor */ 4076ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define PT_HIPROC 0x7fffffff /* specific segment types */ 4086ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 4096ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Segment flags - p_flags */ 4106ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define PF_X 0x1 /* Executable */ 4116ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define PF_W 0x2 /* Writable */ 4126ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define PF_R 0x4 /* Readable */ 4136ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define PF_MASKPROC 0xf0000000 /* reserved bits for processor */ 4146ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh /* specific segment flags */ 4156ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 4166ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Dynamic structure */ 4176ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct { 4186ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Sword d_tag; /* controls meaning of d_val */ 4196ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh union { 4206ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word d_val; /* Multiple meanings - see d_tag */ 4216ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Addr d_ptr; /* program virtual address */ 4226ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh } d_un; 4236ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Elf32_Dyn; 4246ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 4256ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct { 4266ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Xword d_tag; /* controls meaning of d_val */ 4276ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh union { 4286ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Addr d_ptr; 4296ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Xword d_val; 4306ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh } d_un; 4316ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Elf64_Dyn; 4326ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 4336ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Dynamic Array Tags - d_tag */ 4346ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_NULL 0 /* marks end of _DYNAMIC array */ 4356ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_NEEDED 1 /* string table offset of needed lib */ 4366ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_PLTRELSZ 2 /* size of relocation entries in PLT */ 4376ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_PLTGOT 3 /* address PLT/GOT */ 4386ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_HASH 4 /* address of symbol hash table */ 4396ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_STRTAB 5 /* address of string table */ 4406ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_SYMTAB 6 /* address of symbol table */ 4416ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_RELA 7 /* address of relocation table */ 4426ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_RELASZ 8 /* size of relocation table */ 4436ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_RELAENT 9 /* size of relocation entry */ 4446ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_STRSZ 10 /* size of string table */ 4456ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_SYMENT 11 /* size of symbol table entry */ 4466ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_INIT 12 /* address of initialization func. */ 4476ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_FINI 13 /* address of termination function */ 4486ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_SONAME 14 /* string table offset of shared obj */ 4496ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_RPATH 15 /* string table offset of library 4506ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh search path */ 4516ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_SYMBOLIC 16 /* start sym search in shared obj. */ 4526ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_REL 17 /* address of rel. tbl. w addends */ 4536ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_RELSZ 18 /* size of DT_REL relocation table */ 4546ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_RELENT 19 /* size of DT_REL relocation entry */ 4556ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_PLTREL 20 /* PLT referenced relocation entry */ 4566ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_DEBUG 21 /* bugger */ 4576ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_TEXTREL 22 /* Allow rel. mod. to unwritable seg */ 4586ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_JMPREL 23 /* add. of PLT's relocation entries */ 4596ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_BIND_NOW 24 /* Bind now regardless of env setting */ 4606ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_NUM 25 /* Number used. */ 4616ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_LOPROC 0x70000000 /* reserved range for processor */ 4626ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */ 4636ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 4646ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* Standard ELF hashing function */ 4656ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehunsigned int elf_hash(const unsigned char *name); 4666ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 4676ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* 4686ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * Note Definitions 4696ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh */ 4706ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct { 4716ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word namesz; 4726ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word descsz; 4736ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word type; 4746ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Elf32_Note; 4756ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 4766ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct { 4776ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Half namesz; 4786ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Half descsz; 4796ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Half type; 4806ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Elf64_Note; 4816ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 4826ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/* 4836ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh * XXX - these _KERNEL items aren't part of the ABI! 4846ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh */ 4856ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#if defined(_KERNEL) || defined(_DYN_LOADER) 4866ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 4876ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF32_NO_ADDR ((u_long) ~0) /* Indicates addr. not yet filled in */ 4886ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_AUX_ENTRIES 8 /* Size of aux array passed to loader */ 4896ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 4906ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct { 4916ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Sword au_id; /* 32-bit id */ 4926ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf32_Word au_v; /* 32-bit value */ 4936ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Aux32Info; 4946ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 4956ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF64_NO_ADDR ((__uint64_t) ~0)/* Indicates addr. not yet filled in */ 4966ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF64_AUX_ENTRIES 8 /* Size of aux array passed to loader */ 4976ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 4986ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehtypedef struct { 4996ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Shalf au_id; /* 32-bit id */ 5006ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh Elf64_Xword au_v; /* 64-bit id */ 5016ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh} Aux64Info; 5026ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 5036ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehenum AuxID { 5046ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh AUX_null = 0, 5056ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh AUX_ignore = 1, 5066ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh AUX_execfd = 2, 5076ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh AUX_phdr = 3, /* &phdr[0] */ 5086ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh AUX_phent = 4, /* sizeof(phdr[0]) */ 5096ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh AUX_phnum = 5, /* # phdr entries */ 5106ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh AUX_pagesz = 6, /* PAGESIZE */ 5116ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh AUX_base = 7, /* ld.so base addr */ 5126ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh AUX_flags = 8, /* processor flags */ 5136ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh AUX_entry = 9, /* a.out entry */ 5146ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh AUX_sun_uid = 2000, /* euid */ 5156ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh AUX_sun_ruid = 2001, /* ruid */ 5166ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh AUX_sun_gid = 2002, /* egid */ 5176ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh AUX_sun_rgid = 2003 /* rgid */ 5186ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh}; 5196ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 5206ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehstruct elf_args { 5216ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh u_long arg_entry; /* program entry point */ 5226ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh u_long arg_interp; /* Interpreter load address */ 5236ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh u_long arg_phaddr; /* program header address */ 5246ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh u_long arg_phentsize; /* Size of program header */ 5256ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh u_long arg_phnum; /* Number of program headers */ 5266ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh u_long arg_os; /* OS tag */ 5276ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh}; 5286ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 5296ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#endif 5306ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 5316ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#if !defined(ELFSIZE) && defined(ARCH_ELFSIZE) 5326ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFSIZE ARCH_ELFSIZE 5336ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#endif 5346ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 5356ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#if defined(ELFSIZE) 5366ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define CONCAT(x,y) __CONCAT(x,y) 5376ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFNAME(x) CONCAT(elf,CONCAT(ELFSIZE,CONCAT(_,x))) 5386ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFNAME2(x,y) CONCAT(x,CONCAT(_elf,CONCAT(ELFSIZE,CONCAT(_,y)))) 5396ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFNAMEEND(x) CONCAT(x,CONCAT(_elf,ELFSIZE)) 5406ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFDEFNNAME(x) CONCAT(ELF,CONCAT(ELFSIZE,CONCAT(_,x))) 5416ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#endif 5426ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 5436ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#if defined(ELFSIZE) && (ELFSIZE == 32) 5446ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Ehdr Elf32_Ehdr 5456ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Phdr Elf32_Phdr 5466ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Shdr Elf32_Shdr 5476ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Sym Elf32_Sym 5486ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Rel Elf32_Rel 5496ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_RelA Elf32_Rela 5506ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Dyn Elf32_Dyn 5516ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Half Elf32_Half 5526ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Word Elf32_Word 5536ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Sword Elf32_Sword 5546ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Addr Elf32_Addr 5556ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Off Elf32_Off 5566ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Nhdr Elf32_Nhdr 5576ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Note Elf32_Note 5586ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 5596ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_R_SYM ELF32_R_SYM 5606ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_R_TYPE ELF32_R_TYPE 5616ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_R_INFO ELF32_R_INFO 5626ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFCLASS ELFCLASS32 5636ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 5646ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_ST_BIND ELF32_ST_BIND 5656ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_ST_TYPE ELF32_ST_TYPE 5666ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_ST_INFO ELF32_ST_INFO 5676ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 5686ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define AuxInfo Aux32Info 5696ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#elif defined(ELFSIZE) && (ELFSIZE == 64) 5706ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Ehdr Elf64_Ehdr 5716ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Phdr Elf64_Phdr 5726ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Shdr Elf64_Shdr 5736ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Sym Elf64_Sym 5746ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Rel Elf64_Rel 5756ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_RelA Elf64_Rela 5766ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Dyn Elf64_Dyn 5776ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Half Elf64_Half 5786ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Word Elf64_Word 5796ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Sword Elf64_Sword 5806ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Addr Elf64_Addr 5816ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Off Elf64_Off 5826ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Nhdr Elf64_Nhdr 5836ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define Elf_Note Elf64_Note 5846ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 5856ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_R_SYM ELF64_R_SYM 5866ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_R_TYPE ELF64_R_TYPE 5876ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_R_INFO ELF64_R_INFO 5886ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELFCLASS ELFCLASS64 5896ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 5906ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_ST_BIND ELF64_ST_BIND 5916ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_ST_TYPE ELF64_ST_TYPE 5926ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_ST_INFO ELF64_ST_INFO 5936ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 5946ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define AuxInfo Aux64Info 5956ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#endif 5966ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 5976ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#ifndef _KERNEL 5986ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehextern Elf_Dyn _DYNAMIC[]; 5996ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#endif 6006ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 6016ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#ifdef _KERNEL 6026ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#ifdef _KERN_DO_ELF64 6036ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehint exec_elf64_makecmds(struct proc *, struct exec_package *); 6046ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehvoid *elf64_copyargs(struct exec_package *, struct ps_strings *, 6056ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh void *, void *); 6066ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehint exec_elf64_fixup(struct proc *, struct exec_package *); 6076ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehchar *elf64_check_brand(Elf64_Ehdr *); 6086ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehint elf64_os_pt_note(struct proc *, struct exec_package *, Elf64_Ehdr *, 6096ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh char *, size_t, size_t); 6106ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#endif 6116ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#ifdef _KERN_DO_ELF 6126ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehint exec_elf32_makecmds(struct proc *, struct exec_package *); 6136ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehvoid *elf32_copyargs(struct exec_package *, struct ps_strings *, 6146ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh void *, void *); 6156ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehint exec_elf32_fixup(struct proc *, struct exec_package *); 6166ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehchar *elf32_check_brand(Elf32_Ehdr *); 6176ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehint elf32_os_pt_note(struct proc *, struct exec_package *, Elf32_Ehdr *, 6186ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh char *, size_t, size_t); 6196ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#endif 6206ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 6216ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#endif /* _KERNEL */ 6226ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 6236ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define ELF_TARG_VER 1 /* The ver for which this code is intended */ 6246ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 6256ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#endif /* _SYS_EXEC_ELF_H_ */ 626