111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* $OpenBSD: exec_elf.h,v 1.41 2006/01/06 18:53:05 millert Exp $ */ 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Copyright (c) 1995, 1996 Erik Theisen. All rights reserved. 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Redistribution and use in source and binary forms, with or without 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * modification, are permitted provided that the following conditions 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * are met: 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 1. Redistributions of source code must retain the above copyright 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * notice, this list of conditions and the following disclaimer. 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 2. Redistributions in binary form must reproduce the above copyright 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * notice, this list of conditions and the following disclaimer in the 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * documentation and/or other materials provided with the distribution. 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 3. The name of the author may not be used to endorse or promote products 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * derived from this software without specific prior written permission 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * This is the ELF ABI header file 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * formerly known as "elf_abi.h". 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _SYS_EXEC_ELF_H_ 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _SYS_EXEC_ELF_H_ 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <machine/_types.h> 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <machine/exec.h> 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __uint8_t Elf_Byte; 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __uint32_t Elf32_Addr; /* Unsigned program address */ 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __uint32_t Elf32_Off; /* Unsigned file offset */ 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __int32_t Elf32_Sword; /* Signed large integer */ 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __uint32_t Elf32_Word; /* Unsigned large integer */ 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __uint16_t Elf32_Half; /* Unsigned medium integer */ 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __uint64_t Elf64_Addr; 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __uint64_t Elf64_Off; 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __int32_t Elf64_Shalf; 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifdef __alpha__ 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __int64_t Elf64_Sword; 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __uint64_t Elf64_Word; 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#else 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __int32_t Elf64_Sword; 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __uint32_t Elf64_Word; 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __int64_t Elf64_Sxword; 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __uint64_t Elf64_Xword; 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __uint32_t Elf64_Half; 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __uint16_t Elf64_Quarter; 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * e_ident[] identification indexes 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * See http://www.caldera.com/developers/gabi/2000-07-17/ch4.eheader.html 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EI_MAG0 0 /* file ID */ 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EI_MAG1 1 /* file ID */ 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EI_MAG2 2 /* file ID */ 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EI_MAG3 3 /* file ID */ 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EI_CLASS 4 /* file class */ 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EI_DATA 5 /* data encoding */ 7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EI_VERSION 6 /* ELF header version */ 7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EI_OSABI 7 /* OS/ABI ID */ 7711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EI_ABIVERSION 8 /* ABI version */ 7811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EI_PAD 9 /* start of pad bytes */ 7911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EI_NIDENT 16 /* Size of e_ident[] */ 8011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* e_ident[] magic number */ 8211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFMAG0 0x7f /* e_ident[EI_MAG0] */ 8311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFMAG1 'E' /* e_ident[EI_MAG1] */ 8411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFMAG2 'L' /* e_ident[EI_MAG2] */ 8511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFMAG3 'F' /* e_ident[EI_MAG3] */ 8611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFMAG "\177ELF" /* magic */ 8711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SELFMAG 4 /* size of magic */ 8811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* e_ident[] file class */ 9011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFCLASSNONE 0 /* invalid */ 9111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFCLASS32 1 /* 32-bit objs */ 9211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFCLASS64 2 /* 64-bit objs */ 9311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFCLASSNUM 3 /* number of classes */ 9411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* e_ident[] data encoding */ 9611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFDATANONE 0 /* invalid */ 9711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFDATA2LSB 1 /* Little-Endian */ 9811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFDATA2MSB 2 /* Big-Endian */ 9911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFDATANUM 3 /* number of data encode defines */ 10011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* e_ident[] Operating System/ABI */ 10211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFOSABI_SYSV 0 /* UNIX System V ABI */ 10311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFOSABI_HPUX 1 /* HP-UX operating system */ 10411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFOSABI_NETBSD 2 /* NetBSD */ 10511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFOSABI_LINUX 3 /* GNU/Linux */ 10611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFOSABI_HURD 4 /* GNU/Hurd */ 10711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFOSABI_86OPEN 5 /* 86Open common IA32 ABI */ 10811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFOSABI_SOLARIS 6 /* Solaris */ 10911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFOSABI_MONTEREY 7 /* Monterey */ 11011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFOSABI_IRIX 8 /* IRIX */ 11111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFOSABI_FREEBSD 9 /* FreeBSD */ 11211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFOSABI_TRU64 10 /* TRU64 UNIX */ 11311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFOSABI_MODESTO 11 /* Novell Modesto */ 11411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFOSABI_OPENBSD 12 /* OpenBSD */ 11511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFOSABI_ARM 97 /* ARM */ 11611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ 11711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* e_ident */ 11911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \ 12011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (ehdr).e_ident[EI_MAG1] == ELFMAG1 && \ 12111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (ehdr).e_ident[EI_MAG2] == ELFMAG2 && \ 12211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (ehdr).e_ident[EI_MAG3] == ELFMAG3) 12311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 12411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* ELF Header */ 12511cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct elfhdr { 12611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned char e_ident[EI_NIDENT]; /* ELF Identification */ 12711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Half e_type; /* object file type */ 12811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Half e_machine; /* machine */ 12911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word e_version; /* object file version */ 13011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Addr e_entry; /* virtual entry point */ 13111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Off e_phoff; /* program header table offset */ 13211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Off e_shoff; /* section header table offset */ 13311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word e_flags; /* processor-specific flags */ 13411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Half e_ehsize; /* ELF header size */ 13511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Half e_phentsize; /* program header entry size */ 13611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Half e_phnum; /* number of program header entries */ 13711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Half e_shentsize; /* section header entry size */ 13811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Half e_shnum; /* number of section header entries */ 13911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Half e_shstrndx; /* section header table's "section 14011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert header string table" entry offset */ 14111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Elf32_Ehdr; 14211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 14311cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 14411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned char e_ident[EI_NIDENT]; /* Id bytes */ 14511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Quarter e_type; /* file type */ 14611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Quarter e_machine; /* machine type */ 14711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Half e_version; /* version number */ 14811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Addr e_entry; /* entry point */ 14911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Off e_phoff; /* Program hdr offset */ 15011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Off e_shoff; /* Section hdr offset */ 15111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Half e_flags; /* Processor flags */ 15211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Quarter e_ehsize; /* sizeof ehdr */ 15311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Quarter e_phentsize; /* Program header entry size */ 15411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Quarter e_phnum; /* Number of program headers */ 15511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Quarter e_shentsize; /* Section header entry size */ 15611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Quarter e_shnum; /* Number of section headers */ 15711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Quarter e_shstrndx; /* String table index */ 15811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Elf64_Ehdr; 15911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 16011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* e_type */ 16111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ET_NONE 0 /* No file type */ 16211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ET_REL 1 /* relocatable file */ 16311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ET_EXEC 2 /* executable file */ 16411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ET_DYN 3 /* shared object file */ 16511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ET_CORE 4 /* core file */ 16611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ET_NUM 5 /* number of types */ 16711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ET_LOPROC 0xff00 /* reserved range for processor */ 16811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ET_HIPROC 0xffff /* specific e_type */ 16911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 17011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* e_machine */ 17111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_NONE 0 /* No Machine */ 17211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_M32 1 /* AT&T WE 32100 */ 17311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_SPARC 2 /* SPARC */ 17411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_386 3 /* Intel 80386 */ 17511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_68K 4 /* Motorola 68000 */ 17611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_88K 5 /* Motorola 88000 */ 17711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_486 6 /* Intel 80486 - unused? */ 17811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_860 7 /* Intel 80860 */ 17911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_MIPS 8 /* MIPS R3000 Big-Endian only */ 18011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 18111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Don't know if EM_MIPS_RS4_BE, 18211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * EM_SPARC64, EM_PARISC, 18311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * or EM_PPC are ABI compliant 18411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 18511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */ 18611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_SPARC64 11 /* SPARC v9 64-bit unoffical */ 18711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_PARISC 15 /* HPPA */ 18811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_SPARC32PLUS 18 /* Enhanced instruction set SPARC */ 18911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_PPC 20 /* PowerPC */ 19011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_ARM 40 /* Advanced RISC Machines ARM */ 19111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_ALPHA 41 /* DEC ALPHA */ 19211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_SPARCV9 43 /* SPARC version 9 */ 19311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_ALPHA_EXP 0x9026 /* DEC ALPHA */ 19411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_AMD64 62 /* AMD64 architecture */ 19511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_VAX 75 /* DEC VAX */ 19611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EM_NUM 15 /* number of machine types */ 19711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 19811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Version */ 19911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EV_NONE 0 /* Invalid */ 20011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EV_CURRENT 1 /* Current */ 20111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EV_NUM 2 /* number of versions */ 20211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 20311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Section Header */ 20411cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 20511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word sh_name; /* name - index into section header 20611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert string table section */ 20711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word sh_type; /* type */ 20811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word sh_flags; /* flags */ 20911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Addr sh_addr; /* address */ 21011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Off sh_offset; /* file offset */ 21111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word sh_size; /* section size */ 21211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word sh_link; /* section header table index link */ 21311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word sh_info; /* extra information */ 21411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word sh_addralign; /* address alignment */ 21511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word sh_entsize; /* section entry size */ 21611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Elf32_Shdr; 21711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 21811cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 21911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Half sh_name; /* section name */ 22011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Half sh_type; /* section type */ 22111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Xword sh_flags; /* section flags */ 22211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Addr sh_addr; /* virtual address */ 22311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Off sh_offset; /* file offset */ 22411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Xword sh_size; /* section size */ 22511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Half sh_link; /* link to another */ 22611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Half sh_info; /* misc info */ 22711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Xword sh_addralign; /* memory alignment */ 22811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Xword sh_entsize; /* table entry size */ 22911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Elf64_Shdr; 23011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 23111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Special Section Indexes */ 23211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHN_UNDEF 0 /* undefined */ 23311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHN_LORESERVE 0xff00 /* lower bounds of reserved indexes */ 23411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHN_LOPROC 0xff00 /* reserved range for processor */ 23511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHN_HIPROC 0xff1f /* specific section indexes */ 23611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHN_ABS 0xfff1 /* absolute value */ 23711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHN_COMMON 0xfff2 /* common symbol */ 23811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHN_HIRESERVE 0xffff /* upper bounds of reserved indexes */ 23911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 24011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* sh_type */ 24111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_NULL 0 /* inactive */ 24211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_PROGBITS 1 /* program defined information */ 24311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_SYMTAB 2 /* symbol table section */ 24411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_STRTAB 3 /* string table section */ 24511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_RELA 4 /* relocation section with addends*/ 24611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_HASH 5 /* symbol hash table section */ 24711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_DYNAMIC 6 /* dynamic section */ 24811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_NOTE 7 /* note section */ 24911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_NOBITS 8 /* no space section */ 25011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_REL 9 /* relation section without addends */ 25111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_SHLIB 10 /* reserved - purpose unknown */ 25211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_DYNSYM 11 /* dynamic symbol table section */ 25311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_NUM 12 /* number of section types */ 25411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_LOPROC 0x70000000 /* reserved range for processor */ 25511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_HIPROC 0x7fffffff /* specific section header types */ 25611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_LOUSER 0x80000000 /* reserved range for application */ 25711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHT_HIUSER 0xffffffff /* specific indexes */ 25811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 25911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Section names */ 26011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_BSS ".bss" /* uninitialized data */ 26111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_DATA ".data" /* initialized data */ 26211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_DEBUG ".debug" /* debug */ 26311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_DYNAMIC ".dynamic" /* dynamic linking information */ 26411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_DYNSTR ".dynstr" /* dynamic string table */ 26511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_DYNSYM ".dynsym" /* dynamic symbol table */ 26611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_FINI ".fini" /* termination code */ 26711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_GOT ".got" /* global offset table */ 26811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_HASH ".hash" /* symbol hash table */ 26911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_INIT ".init" /* initialization code */ 27011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_REL_DATA ".rel.data" /* relocation data */ 27111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_REL_FINI ".rel.fini" /* relocation termination code */ 27211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_REL_INIT ".rel.init" /* relocation initialization code */ 27311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_REL_DYN ".rel.dyn" /* relocaltion dynamic link info */ 27411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_REL_RODATA ".rel.rodata" /* relocation read-only data */ 27511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_REL_TEXT ".rel.text" /* relocation code */ 27611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_RODATA ".rodata" /* read-only data */ 27711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_SHSTRTAB ".shstrtab" /* section header string table */ 27811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_STRTAB ".strtab" /* string table */ 27911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_SYMTAB ".symtab" /* symbol table */ 28011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_TEXT ".text" /* code */ 28111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 28211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 28311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Section Attribute Flags - sh_flags */ 28411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHF_WRITE 0x1 /* Writable */ 28511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHF_ALLOC 0x2 /* occupies memory */ 28611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHF_EXECINSTR 0x4 /* executable */ 28711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHF_MASKPROC 0xf0000000 /* reserved bits for processor */ 28811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert /* specific section attributes */ 28911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 29011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Symbol Table Entry */ 29111cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct elf32_sym { 29211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word st_name; /* name - index into string table */ 29311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Addr st_value; /* symbol value */ 29411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word st_size; /* symbol size */ 29511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned char st_info; /* type and binding */ 29611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned char st_other; /* 0 - no defined meaning */ 29711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Half st_shndx; /* section header index */ 29811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Elf32_Sym; 29911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 30011cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 30111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Half st_name; /* Symbol name index in str table */ 30211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf_Byte st_info; /* type / binding attrs */ 30311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf_Byte st_other; /* unused */ 30411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Quarter st_shndx; /* section index of symbol */ 30511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Xword st_value; /* value of symbol */ 30611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Xword st_size; /* size of symbol */ 30711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Elf64_Sym; 30811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 30911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Symbol table index */ 31011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define STN_UNDEF 0 /* undefined */ 31111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 31211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Extract symbol info - st_info */ 31311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF32_ST_BIND(x) ((x) >> 4) 31411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF32_ST_TYPE(x) (((unsigned int) x) & 0xf) 31511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF32_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf)) 31611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 31711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF64_ST_BIND(x) ((x) >> 4) 31811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF64_ST_TYPE(x) (((unsigned int) x) & 0xf) 31911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF64_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf)) 32011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 32111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Symbol Binding - ELF32_ST_BIND - st_info */ 32211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define STB_LOCAL 0 /* Local symbol */ 32311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define STB_GLOBAL 1 /* Global symbol */ 32411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define STB_WEAK 2 /* like global - lower precedence */ 32511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define STB_NUM 3 /* number of symbol bindings */ 32611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define STB_LOPROC 13 /* reserved range for processor */ 32711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define STB_HIPROC 15 /* specific symbol bindings */ 32811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 32911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Symbol type - ELF32_ST_TYPE - st_info */ 33011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define STT_NOTYPE 0 /* not specified */ 33111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define STT_OBJECT 1 /* data object */ 33211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define STT_FUNC 2 /* function */ 33311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define STT_SECTION 3 /* section */ 33411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define STT_FILE 4 /* file */ 33511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define STT_NUM 5 /* number of symbol types */ 33611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define STT_LOPROC 13 /* reserved range for processor */ 33711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define STT_HIPROC 15 /* specific symbol types */ 33811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 33911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Relocation entry with implicit addend */ 34011cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 34111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Addr r_offset; /* offset of relocation */ 34211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word r_info; /* symbol table index and type */ 34311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Elf32_Rel; 34411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 34511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Relocation entry with explicit addend */ 34611cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 34711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Addr r_offset; /* offset of relocation */ 34811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word r_info; /* symbol table index and type */ 34911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Sword r_addend; 35011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Elf32_Rela; 35111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 35211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Extract relocation info - r_info */ 35311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF32_R_SYM(i) ((i) >> 8) 35411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF32_R_TYPE(i) ((unsigned char) (i)) 35511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF32_R_INFO(s,t) (((s) << 8) + (unsigned char)(t)) 35611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 35711cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 35811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Xword r_offset; /* where to do it */ 35911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Xword r_info; /* index & type of relocation */ 36011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Elf64_Rel; 36111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 36211cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 36311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Xword r_offset; /* where to do it */ 36411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Xword r_info; /* index & type of relocation */ 36511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Sxword r_addend; /* adjustment value */ 36611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Elf64_Rela; 36711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 36811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF64_R_SYM(info) ((info) >> 32) 36911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF64_R_TYPE(info) ((info) & 0xFFFFFFFF) 37011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF64_R_INFO(s,t) (((s) << 32) + (__uint32_t)(t)) 37111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 37211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Program Header */ 37311cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 37411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word p_type; /* segment type */ 37511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Off p_offset; /* segment offset */ 37611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Addr p_vaddr; /* virtual address of segment */ 37711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Addr p_paddr; /* physical address - ignored? */ 37811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word p_filesz; /* number of bytes in file for seg. */ 37911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word p_memsz; /* number of bytes in mem. for seg. */ 38011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word p_flags; /* flags */ 38111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word p_align; /* memory alignment */ 38211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Elf32_Phdr; 38311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 38411cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 38511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Half p_type; /* entry type */ 38611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Half p_flags; /* flags */ 38711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Off p_offset; /* offset */ 38811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Addr p_vaddr; /* virtual address */ 38911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Addr p_paddr; /* physical address */ 39011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Xword p_filesz; /* file size */ 39111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Xword p_memsz; /* memory size */ 39211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Xword p_align; /* memory & file alignment */ 39311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Elf64_Phdr; 39411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 39511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Segment types - p_type */ 39611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PT_NULL 0 /* unused */ 39711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PT_LOAD 1 /* loadable segment */ 39811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PT_DYNAMIC 2 /* dynamic linking section */ 39911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PT_INTERP 3 /* the RTLD */ 40011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PT_NOTE 4 /* auxiliary information */ 40111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PT_SHLIB 5 /* reserved - purpose undefined */ 40211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PT_PHDR 6 /* program header */ 40311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PT_NUM 7 /* Number of segment types */ 40411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PT_LOOS 0x60000000 /* reserved range for OS */ 40511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PT_HIOS 0x6fffffff /* specific segment types */ 40611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PT_LOPROC 0x70000000 /* reserved range for processor */ 40711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PT_HIPROC 0x7fffffff /* specific segment types */ 40811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 40911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Segment flags - p_flags */ 41011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PF_X 0x1 /* Executable */ 41111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PF_W 0x2 /* Writable */ 41211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PF_R 0x4 /* Readable */ 41311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PF_MASKPROC 0xf0000000 /* reserved bits for processor */ 41411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert /* specific segment flags */ 41511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 41611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Dynamic structure */ 41711cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 41811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Sword d_tag; /* controls meaning of d_val */ 41911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert union { 42011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word d_val; /* Multiple meanings - see d_tag */ 42111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Addr d_ptr; /* program virtual address */ 42211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } d_un; 42311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Elf32_Dyn; 42411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 42511cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 42611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Xword d_tag; /* controls meaning of d_val */ 42711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert union { 42811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Addr d_ptr; 42911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Xword d_val; 43011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } d_un; 43111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Elf64_Dyn; 43211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 43311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Dynamic Array Tags - d_tag */ 43411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_NULL 0 /* marks end of _DYNAMIC array */ 43511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_NEEDED 1 /* string table offset of needed lib */ 43611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_PLTRELSZ 2 /* size of relocation entries in PLT */ 43711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_PLTGOT 3 /* address PLT/GOT */ 43811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_HASH 4 /* address of symbol hash table */ 43911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_STRTAB 5 /* address of string table */ 44011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_SYMTAB 6 /* address of symbol table */ 44111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_RELA 7 /* address of relocation table */ 44211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_RELASZ 8 /* size of relocation table */ 44311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_RELAENT 9 /* size of relocation entry */ 44411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_STRSZ 10 /* size of string table */ 44511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_SYMENT 11 /* size of symbol table entry */ 44611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_INIT 12 /* address of initialization func. */ 44711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_FINI 13 /* address of termination function */ 44811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_SONAME 14 /* string table offset of shared obj */ 44911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_RPATH 15 /* string table offset of library 45011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert search path */ 45111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_SYMBOLIC 16 /* start sym search in shared obj. */ 45211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_REL 17 /* address of rel. tbl. w addends */ 45311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_RELSZ 18 /* size of DT_REL relocation table */ 45411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_RELENT 19 /* size of DT_REL relocation entry */ 45511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_PLTREL 20 /* PLT referenced relocation entry */ 45611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_DEBUG 21 /* bugger */ 45711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_TEXTREL 22 /* Allow rel. mod. to unwritable seg */ 45811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_JMPREL 23 /* add. of PLT's relocation entries */ 45911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_BIND_NOW 24 /* Bind now regardless of env setting */ 46011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_NUM 25 /* Number used. */ 46111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_LOPROC 0x70000000 /* reserved range for processor */ 46211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */ 46311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 46411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Standard ELF hashing function */ 46511cd02dfb91661c65134cac258cf5924270e9d2Dan Albertunsigned int elf_hash(const unsigned char *name); 46611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 46711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 46811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Note Definitions 46911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 47011cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 47111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word namesz; 47211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word descsz; 47311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word type; 47411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Elf32_Note; 47511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 47611cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 47711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Half namesz; 47811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Half descsz; 47911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Half type; 48011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Elf64_Note; 48111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 48211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 48311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * XXX - these _KERNEL items aren't part of the ABI! 48411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 48511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if defined(_KERNEL) || defined(_DYN_LOADER) 48611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 48711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF32_NO_ADDR ((u_long) ~0) /* Indicates addr. not yet filled in */ 48811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_AUX_ENTRIES 8 /* Size of aux array passed to loader */ 48911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 49011cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 49111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Sword au_id; /* 32-bit id */ 49211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf32_Word au_v; /* 32-bit value */ 49311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Aux32Info; 49411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 49511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF64_NO_ADDR ((__uint64_t) ~0)/* Indicates addr. not yet filled in */ 49611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF64_AUX_ENTRIES 8 /* Size of aux array passed to loader */ 49711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 49811cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 49911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Shalf au_id; /* 32-bit id */ 50011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Elf64_Xword au_v; /* 64-bit id */ 50111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} Aux64Info; 50211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 50311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertenum AuxID { 50411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert AUX_null = 0, 50511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert AUX_ignore = 1, 50611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert AUX_execfd = 2, 50711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert AUX_phdr = 3, /* &phdr[0] */ 50811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert AUX_phent = 4, /* sizeof(phdr[0]) */ 50911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert AUX_phnum = 5, /* # phdr entries */ 51011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert AUX_pagesz = 6, /* PAGESIZE */ 51111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert AUX_base = 7, /* ld.so base addr */ 51211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert AUX_flags = 8, /* processor flags */ 51311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert AUX_entry = 9, /* a.out entry */ 51411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert AUX_sun_uid = 2000, /* euid */ 51511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert AUX_sun_ruid = 2001, /* ruid */ 51611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert AUX_sun_gid = 2002, /* egid */ 51711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert AUX_sun_rgid = 2003 /* rgid */ 51811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 51911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 52011cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct elf_args { 52111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_long arg_entry; /* program entry point */ 52211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_long arg_interp; /* Interpreter load address */ 52311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_long arg_phaddr; /* program header address */ 52411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_long arg_phentsize; /* Size of program header */ 52511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_long arg_phnum; /* Number of program headers */ 52611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_long arg_os; /* OS tag */ 52711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 52811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 52911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 53011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 53111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if !defined(ELFSIZE) && defined(ARCH_ELFSIZE) 53211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFSIZE ARCH_ELFSIZE 53311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 53411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 53511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if defined(ELFSIZE) 53611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define CONCAT(x,y) __CONCAT(x,y) 53711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFNAME(x) CONCAT(elf,CONCAT(ELFSIZE,CONCAT(_,x))) 53811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFNAME2(x,y) CONCAT(x,CONCAT(_elf,CONCAT(ELFSIZE,CONCAT(_,y)))) 53911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFNAMEEND(x) CONCAT(x,CONCAT(_elf,ELFSIZE)) 54011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFDEFNNAME(x) CONCAT(ELF,CONCAT(ELFSIZE,CONCAT(_,x))) 54111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 54211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 54311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if defined(ELFSIZE) && (ELFSIZE == 32) 54411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Ehdr Elf32_Ehdr 54511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Phdr Elf32_Phdr 54611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Shdr Elf32_Shdr 54711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Sym Elf32_Sym 54811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Rel Elf32_Rel 54911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_RelA Elf32_Rela 55011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Dyn Elf32_Dyn 55111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Half Elf32_Half 55211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Word Elf32_Word 55311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Sword Elf32_Sword 55411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Addr Elf32_Addr 55511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Off Elf32_Off 55611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Nhdr Elf32_Nhdr 55711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Note Elf32_Note 55811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 55911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_R_SYM ELF32_R_SYM 56011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_R_TYPE ELF32_R_TYPE 56111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_R_INFO ELF32_R_INFO 56211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFCLASS ELFCLASS32 56311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 56411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_ST_BIND ELF32_ST_BIND 56511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_ST_TYPE ELF32_ST_TYPE 56611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_ST_INFO ELF32_ST_INFO 56711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 56811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define AuxInfo Aux32Info 56911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#elif defined(ELFSIZE) && (ELFSIZE == 64) 57011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Ehdr Elf64_Ehdr 57111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Phdr Elf64_Phdr 57211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Shdr Elf64_Shdr 57311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Sym Elf64_Sym 57411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Rel Elf64_Rel 57511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_RelA Elf64_Rela 57611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Dyn Elf64_Dyn 57711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Half Elf64_Half 57811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Word Elf64_Word 57911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Sword Elf64_Sword 58011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Addr Elf64_Addr 58111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Off Elf64_Off 58211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Nhdr Elf64_Nhdr 58311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define Elf_Note Elf64_Note 58411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 58511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_R_SYM ELF64_R_SYM 58611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_R_TYPE ELF64_R_TYPE 58711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_R_INFO ELF64_R_INFO 58811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELFCLASS ELFCLASS64 58911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 59011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_ST_BIND ELF64_ST_BIND 59111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_ST_TYPE ELF64_ST_TYPE 59211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_ST_INFO ELF64_ST_INFO 59311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 59411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define AuxInfo Aux64Info 59511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 59611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 59711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _KERNEL 59811cd02dfb91661c65134cac258cf5924270e9d2Dan Albertextern Elf_Dyn _DYNAMIC[]; 59911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 60011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 60111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifdef _KERNEL 60211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifdef _KERN_DO_ELF64 60311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint exec_elf64_makecmds(struct proc *, struct exec_package *); 60411cd02dfb91661c65134cac258cf5924270e9d2Dan Albertvoid *elf64_copyargs(struct exec_package *, struct ps_strings *, 60511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert void *, void *); 60611cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint exec_elf64_fixup(struct proc *, struct exec_package *); 60711cd02dfb91661c65134cac258cf5924270e9d2Dan Albertchar *elf64_check_brand(Elf64_Ehdr *); 60811cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint elf64_os_pt_note(struct proc *, struct exec_package *, Elf64_Ehdr *, 60911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert char *, size_t, size_t); 61011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 61111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifdef _KERN_DO_ELF 61211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint exec_elf32_makecmds(struct proc *, struct exec_package *); 61311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertvoid *elf32_copyargs(struct exec_package *, struct ps_strings *, 61411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert void *, void *); 61511cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint exec_elf32_fixup(struct proc *, struct exec_package *); 61611cd02dfb91661c65134cac258cf5924270e9d2Dan Albertchar *elf32_check_brand(Elf32_Ehdr *); 61711cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint elf32_os_pt_note(struct proc *, struct exec_package *, Elf32_Ehdr *, 61811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert char *, size_t, size_t); 61911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 62011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 62111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* _KERNEL */ 62211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 62311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ELF_TARG_VER 1 /* The ver for which this code is intended */ 62411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 62511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* _SYS_EXEC_ELF_H_ */ 626