125b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* This file defines generic ELF types, structures, and macros. 225b3c049e70834cf33790a28643ab058b507b35cBen Cheng Copyright (C) 1999, 2000, 2001, 2002, 2004, 2005, 2007 Red Hat, Inc. 325b3c049e70834cf33790a28643ab058b507b35cBen Cheng This file is part of Red Hat elfutils. 425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 525b3c049e70834cf33790a28643ab058b507b35cBen Cheng Red Hat elfutils is free software; you can redistribute it and/or modify 625b3c049e70834cf33790a28643ab058b507b35cBen Cheng it under the terms of the GNU General Public License as published by the 725b3c049e70834cf33790a28643ab058b507b35cBen Cheng Free Software Foundation; version 2 of the License. 825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 925b3c049e70834cf33790a28643ab058b507b35cBen Cheng Red Hat elfutils is distributed in the hope that it will be useful, but 1025b3c049e70834cf33790a28643ab058b507b35cBen Cheng WITHOUT ANY WARRANTY; without even the implied warranty of 1125b3c049e70834cf33790a28643ab058b507b35cBen Cheng MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 1225b3c049e70834cf33790a28643ab058b507b35cBen Cheng General Public License for more details. 1325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 1425b3c049e70834cf33790a28643ab058b507b35cBen Cheng You should have received a copy of the GNU General Public License along 1525b3c049e70834cf33790a28643ab058b507b35cBen Cheng with Red Hat elfutils; if not, write to the Free Software Foundation, 1625b3c049e70834cf33790a28643ab058b507b35cBen Cheng Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. 1725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 1825b3c049e70834cf33790a28643ab058b507b35cBen Cheng In addition, as a special exception, Red Hat, Inc. gives You the 1925b3c049e70834cf33790a28643ab058b507b35cBen Cheng additional right to link the code of Red Hat elfutils with code licensed 2025b3c049e70834cf33790a28643ab058b507b35cBen Cheng under any Open Source Initiative certified open source license 2125b3c049e70834cf33790a28643ab058b507b35cBen Cheng (http://www.opensource.org/licenses/index.php) which requires the 2225b3c049e70834cf33790a28643ab058b507b35cBen Cheng distribution of source code with any binary distribution and to 2325b3c049e70834cf33790a28643ab058b507b35cBen Cheng distribute linked combinations of the two. Non-GPL Code permitted under 2425b3c049e70834cf33790a28643ab058b507b35cBen Cheng this exception must only link to the code of Red Hat elfutils through 2525b3c049e70834cf33790a28643ab058b507b35cBen Cheng those well defined interfaces identified in the file named EXCEPTION 2625b3c049e70834cf33790a28643ab058b507b35cBen Cheng found in the source code files (the "Approved Interfaces"). The files 2725b3c049e70834cf33790a28643ab058b507b35cBen Cheng of Non-GPL Code may instantiate templates or use macros or inline 2825b3c049e70834cf33790a28643ab058b507b35cBen Cheng functions from the Approved Interfaces without causing the resulting 2925b3c049e70834cf33790a28643ab058b507b35cBen Cheng work to be covered by the GNU General Public License. Only Red Hat, 3025b3c049e70834cf33790a28643ab058b507b35cBen Cheng Inc. may make changes or additions to the list of Approved Interfaces. 3125b3c049e70834cf33790a28643ab058b507b35cBen Cheng Red Hat's grant of this exception is conditioned upon your not adding 3225b3c049e70834cf33790a28643ab058b507b35cBen Cheng any new exceptions. If you wish to add a new Approved Interface or 3325b3c049e70834cf33790a28643ab058b507b35cBen Cheng exception, please contact Red Hat. You must obey the GNU General Public 3425b3c049e70834cf33790a28643ab058b507b35cBen Cheng License in all respects for all of the Red Hat elfutils code and other 3525b3c049e70834cf33790a28643ab058b507b35cBen Cheng code used in conjunction with Red Hat elfutils except the Non-GPL Code 3625b3c049e70834cf33790a28643ab058b507b35cBen Cheng covered by this exception. If you modify this file, you may extend this 3725b3c049e70834cf33790a28643ab058b507b35cBen Cheng exception to your version of the file, but you are not obligated to do 3825b3c049e70834cf33790a28643ab058b507b35cBen Cheng so. If you do not wish to provide this exception without modification, 3925b3c049e70834cf33790a28643ab058b507b35cBen Cheng you must delete this exception statement from your version and license 4025b3c049e70834cf33790a28643ab058b507b35cBen Cheng this file solely under the GPL without exception. 4125b3c049e70834cf33790a28643ab058b507b35cBen Cheng 4225b3c049e70834cf33790a28643ab058b507b35cBen Cheng Red Hat elfutils is an included package of the Open Invention Network. 4325b3c049e70834cf33790a28643ab058b507b35cBen Cheng An included package of the Open Invention Network is a package for which 4425b3c049e70834cf33790a28643ab058b507b35cBen Cheng Open Invention Network licensees cross-license their patents. No patent 4525b3c049e70834cf33790a28643ab058b507b35cBen Cheng license is granted, either expressly or impliedly, by designation as an 4625b3c049e70834cf33790a28643ab058b507b35cBen Cheng included package. Should you wish to participate in the Open Invention 4725b3c049e70834cf33790a28643ab058b507b35cBen Cheng Network licensing program, please visit www.openinventionnetwork.com 4825b3c049e70834cf33790a28643ab058b507b35cBen Cheng <http://www.openinventionnetwork.com>. */ 4925b3c049e70834cf33790a28643ab058b507b35cBen Cheng 5025b3c049e70834cf33790a28643ab058b507b35cBen Cheng#ifndef _GELF_H 5125b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define _GELF_H 1 5225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 5325b3c049e70834cf33790a28643ab058b507b35cBen Cheng#include <libelf.h> 5425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 5525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 5625b3c049e70834cf33790a28643ab058b507b35cBen Cheng#ifdef __cplusplus 5725b3c049e70834cf33790a28643ab058b507b35cBen Chengextern "C" { 5825b3c049e70834cf33790a28643ab058b507b35cBen Cheng#endif 5925b3c049e70834cf33790a28643ab058b507b35cBen Cheng 6025b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Class independent type definitions. Correctly speaking this is not 6125b3c049e70834cf33790a28643ab058b507b35cBen Cheng true. We assume that 64-bit binaries are the largest class and 6225b3c049e70834cf33790a28643ab058b507b35cBen Cheng therefore all other classes can be represented without loss. */ 6325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 6425b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Type for a 16-bit quantity. */ 6525b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Half GElf_Half; 6625b3c049e70834cf33790a28643ab058b507b35cBen Cheng 6725b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Types for signed and unsigned 32-bit quantities. */ 6825b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Word GElf_Word; 6925b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Sword GElf_Sword; 7025b3c049e70834cf33790a28643ab058b507b35cBen Cheng 7125b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Types for signed and unsigned 64-bit quantities. */ 7225b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Xword GElf_Xword; 7325b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Sxword GElf_Sxword; 7425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 7525b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Type of addresses. */ 7625b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Addr GElf_Addr; 7725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 7825b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Type of file offsets. */ 7925b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Off GElf_Off; 8025b3c049e70834cf33790a28643ab058b507b35cBen Cheng 8125b3c049e70834cf33790a28643ab058b507b35cBen Cheng 8225b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* The ELF file header. This appears at the start of every ELF file. */ 8325b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Ehdr GElf_Ehdr; 8425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 8525b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Section header. */ 8625b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Shdr GElf_Shdr; 8725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 8825b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Section index. */ 8925b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* XXX This should probably be a larger type in preparation of times when 9025b3c049e70834cf33790a28643ab058b507b35cBen Cheng regular section indices can be larger. */ 9125b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Section GElf_Section; 9225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 9325b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Symbol table entry. */ 9425b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Sym GElf_Sym; 9525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 9625b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* The syminfo section if available contains additional information about 9725b3c049e70834cf33790a28643ab058b507b35cBen Cheng every dynamic symbol. */ 9825b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Syminfo GElf_Syminfo; 9925b3c049e70834cf33790a28643ab058b507b35cBen Cheng 10025b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Relocation table entry without addend (in section of type SHT_REL). */ 10125b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Rel GElf_Rel; 10225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 10325b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Relocation table entry with addend (in section of type SHT_RELA). */ 10425b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Rela GElf_Rela; 10525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 10625b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Program segment header. */ 10725b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Phdr GElf_Phdr; 10825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 10925b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Dynamic section entry. */ 11025b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Dyn GElf_Dyn; 11125b3c049e70834cf33790a28643ab058b507b35cBen Cheng 11225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 11325b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Version definition sections. */ 11425b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Verdef GElf_Verdef; 11525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 11625b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Auxialiary version information. */ 11725b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Verdaux GElf_Verdaux; 11825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 11925b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Version dependency section. */ 12025b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Verneed GElf_Verneed; 12125b3c049e70834cf33790a28643ab058b507b35cBen Cheng 12225b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Auxiliary needed version information. */ 12325b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Vernaux GElf_Vernaux; 12425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 12525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 12625b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Type for version symbol information. */ 12725b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Versym GElf_Versym; 12825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 12925b3c049e70834cf33790a28643ab058b507b35cBen Cheng 13025b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Auxiliary vector. */ 13125b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_auxv_t GElf_auxv_t; 13225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 13325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 13425b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Note section contents. */ 13525b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Nhdr GElf_Nhdr; 13625b3c049e70834cf33790a28643ab058b507b35cBen Cheng 13725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 13825b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Move structure. */ 13925b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Move GElf_Move; 14025b3c049e70834cf33790a28643ab058b507b35cBen Cheng 14125b3c049e70834cf33790a28643ab058b507b35cBen Cheng 14225b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Library list structure. */ 14325b3c049e70834cf33790a28643ab058b507b35cBen Chengtypedef Elf64_Lib GElf_Lib; 14425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 14525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 14625b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* How to extract and insert information held in the st_info field. */ 14725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 14825b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define GELF_ST_BIND(val) ELF64_ST_BIND (val) 14925b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define GELF_ST_TYPE(val) ELF64_ST_TYPE (val) 15025b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define GELF_ST_INFO(bind, type) ELF64_ST_INFO (bind, type) 15125b3c049e70834cf33790a28643ab058b507b35cBen Cheng 15225b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* How to extract information held in the st_other field. */ 15325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 15425b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define GELF_ST_VISIBILITY(val) ELF64_ST_VISIBILITY (val) 15525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 15625b3c049e70834cf33790a28643ab058b507b35cBen Cheng 15725b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* How to extract and insert information held in the r_info field. */ 15825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 15925b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define GELF_R_SYM(info) ELF64_R_SYM (info) 16025b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define GELF_R_TYPE(info) ELF64_R_TYPE (info) 16125b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define GELF_R_INFO(sym, type) ELF64_R_INFO (sym, type) 16225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 16325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 16425b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* How to extract and insert information held in the m_info field. */ 16525b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define GELF_M_SYM(info) ELF64_M_SYM (info) 16625b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define GELF_M_SIZE(info) ELF64_M_SIZE (info) 16725b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define GELF_M_INFO(sym, size) ELF64_M_INFO (sym, size) 16825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 16925b3c049e70834cf33790a28643ab058b507b35cBen Cheng 17025b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Get class of the file associated with ELF. */ 17125b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_getclass (Elf *__elf); 17225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 17325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 17425b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Return size of array of COUNT elemeents of the type denoted by TYPE 17525b3c049e70834cf33790a28643ab058b507b35cBen Cheng in the external representation. The binary class is taken from ELF. 17625b3c049e70834cf33790a28643ab058b507b35cBen Cheng The result is based on version VERSION of the ELF standard. */ 17725b3c049e70834cf33790a28643ab058b507b35cBen Chengextern size_t gelf_fsize (Elf *__elf, Elf_Type __type, size_t __count, 17825b3c049e70834cf33790a28643ab058b507b35cBen Cheng unsigned int __version); 17925b3c049e70834cf33790a28643ab058b507b35cBen Cheng 18025b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Retrieve object file header. */ 18125b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_Ehdr *gelf_getehdr (Elf *__elf, GElf_Ehdr *__dest); 18225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 18325b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update the ELF header. */ 18425b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_ehdr (Elf *__elf, GElf_Ehdr *__src); 18525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 18625b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Create new ELF header if none exists. */ 18725b3c049e70834cf33790a28643ab058b507b35cBen Chengextern unsigned long int gelf_newehdr (Elf *__elf, int __class); 18825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 18925b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Get section at OFFSET. */ 19025b3c049e70834cf33790a28643ab058b507b35cBen Chengextern Elf_Scn *gelf_offscn (Elf *__elf, GElf_Off __offset); 19125b3c049e70834cf33790a28643ab058b507b35cBen Cheng 19225b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Retrieve section header. */ 19325b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_Shdr *gelf_getshdr (Elf_Scn *__scn, GElf_Shdr *__dst); 19425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 19525b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update section header. */ 19625b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_shdr (Elf_Scn *__scn, GElf_Shdr *__src); 19725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 19825b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Retrieve program header table entry. */ 19925b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_Phdr *gelf_getphdr (Elf *__elf, int __ndx, GElf_Phdr *__dst); 20025b3c049e70834cf33790a28643ab058b507b35cBen Cheng 20125b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update the program header. */ 20225b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_phdr (Elf *__elf, int __ndx, GElf_Phdr *__src); 20325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 20425b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Create new program header with PHNUM entries. */ 20525b3c049e70834cf33790a28643ab058b507b35cBen Chengextern unsigned long int gelf_newphdr (Elf *__elf, size_t __phnum); 20625b3c049e70834cf33790a28643ab058b507b35cBen Cheng 20725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 20825b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Convert data structure from the representation in the file represented 20925b3c049e70834cf33790a28643ab058b507b35cBen Cheng by ELF to their memory representation. */ 21025b3c049e70834cf33790a28643ab058b507b35cBen Chengextern Elf_Data *gelf_xlatetom (Elf *__elf, Elf_Data *__dest, 21125b3c049e70834cf33790a28643ab058b507b35cBen Cheng const Elf_Data *__src, unsigned int __encode); 21225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 21325b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Convert data structure from to the representation in memory 21425b3c049e70834cf33790a28643ab058b507b35cBen Cheng represented by ELF file representation. */ 21525b3c049e70834cf33790a28643ab058b507b35cBen Chengextern Elf_Data *gelf_xlatetof (Elf *__elf, Elf_Data *__dest, 21625b3c049e70834cf33790a28643ab058b507b35cBen Cheng const Elf_Data *__src, unsigned int __encode); 21725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 21825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 21925b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Retrieve REL relocation info at the given index. */ 22025b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_Rel *gelf_getrel (Elf_Data *__data, int __ndx, GElf_Rel *__dst); 22125b3c049e70834cf33790a28643ab058b507b35cBen Cheng 22225b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Retrieve RELA relocation info at the given index. */ 22325b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_Rela *gelf_getrela (Elf_Data *__data, int __ndx, GElf_Rela *__dst); 22425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 22525b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update REL relocation information at given index. */ 22625b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_rel (Elf_Data *__dst, int __ndx, GElf_Rel *__src); 22725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 22825b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update RELA relocation information at given index. */ 22925b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_rela (Elf_Data *__dst, int __ndx, GElf_Rela *__src); 23025b3c049e70834cf33790a28643ab058b507b35cBen Cheng 23125b3c049e70834cf33790a28643ab058b507b35cBen Cheng 23225b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Retrieve symbol information from the symbol table at the given index. */ 23325b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_Sym *gelf_getsym (Elf_Data *__data, int __ndx, GElf_Sym *__dst); 23425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 23525b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update symbol information in the symbol table at the given index. */ 23625b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_sym (Elf_Data *__data, int __ndx, GElf_Sym *__src); 23725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 23825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 23925b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Retrieve symbol information and separate section index from the 24025b3c049e70834cf33790a28643ab058b507b35cBen Cheng symbol table at the given index. */ 24125b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_Sym *gelf_getsymshndx (Elf_Data *__symdata, Elf_Data *__shndxdata, 24225b3c049e70834cf33790a28643ab058b507b35cBen Cheng int __ndx, GElf_Sym *__sym, 24325b3c049e70834cf33790a28643ab058b507b35cBen Cheng Elf32_Word *__xshndx); 24425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 24525b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update symbol information and separate section index in the symbol 24625b3c049e70834cf33790a28643ab058b507b35cBen Cheng table at the given index. */ 24725b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_symshndx (Elf_Data *__symdata, Elf_Data *__shndxdata, 24825b3c049e70834cf33790a28643ab058b507b35cBen Cheng int __ndx, GElf_Sym *__sym, 24925b3c049e70834cf33790a28643ab058b507b35cBen Cheng Elf32_Word __xshndx); 25025b3c049e70834cf33790a28643ab058b507b35cBen Cheng 25125b3c049e70834cf33790a28643ab058b507b35cBen Cheng 25225b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Retrieve additional symbol information from the symbol table at the 25325b3c049e70834cf33790a28643ab058b507b35cBen Cheng given index. */ 25425b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_Syminfo *gelf_getsyminfo (Elf_Data *__data, int __ndx, 25525b3c049e70834cf33790a28643ab058b507b35cBen Cheng GElf_Syminfo *__dst); 25625b3c049e70834cf33790a28643ab058b507b35cBen Cheng 25725b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update additional symbol information in the symbol table at the 25825b3c049e70834cf33790a28643ab058b507b35cBen Cheng given index. */ 25925b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_syminfo (Elf_Data *__data, int __ndx, 26025b3c049e70834cf33790a28643ab058b507b35cBen Cheng GElf_Syminfo *__src); 26125b3c049e70834cf33790a28643ab058b507b35cBen Cheng 26225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 26325b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Get information from dynamic table at the given index. */ 26425b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_Dyn *gelf_getdyn (Elf_Data *__data, int __ndx, GElf_Dyn *__dst); 26525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 26625b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update information in dynamic table at the given index. */ 26725b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_dyn (Elf_Data *__dst, int __ndx, GElf_Dyn *__src); 26825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 26925b3c049e70834cf33790a28643ab058b507b35cBen Cheng 27025b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Get move structure at the given index. */ 27125b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_Move *gelf_getmove (Elf_Data *__data, int __ndx, GElf_Move *__dst); 27225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 27325b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update move structure at the given index. */ 27425b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_move (Elf_Data *__data, int __ndx, 27525b3c049e70834cf33790a28643ab058b507b35cBen Cheng GElf_Move *__src); 27625b3c049e70834cf33790a28643ab058b507b35cBen Cheng 27725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 27825b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Get library from table at the given index. */ 27925b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_Lib *gelf_getlib (Elf_Data *__data, int __ndx, GElf_Lib *__dst); 28025b3c049e70834cf33790a28643ab058b507b35cBen Cheng 28125b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update library in table at the given index. */ 28225b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_lib (Elf_Data *__data, int __ndx, GElf_Lib *__src); 28325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 28425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 28525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 28625b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Retrieve symbol version information at given index. */ 28725b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_Versym *gelf_getversym (Elf_Data *__data, int __ndx, 28825b3c049e70834cf33790a28643ab058b507b35cBen Cheng GElf_Versym *__dst); 28925b3c049e70834cf33790a28643ab058b507b35cBen Cheng 29025b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update symbol version information. */ 29125b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_versym (Elf_Data *__data, int __ndx, 29225b3c049e70834cf33790a28643ab058b507b35cBen Cheng GElf_Versym *__src); 29325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 29425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 29525b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Retrieve required symbol version information at given offset. */ 29625b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_Verneed *gelf_getverneed (Elf_Data *__data, int __offset, 29725b3c049e70834cf33790a28643ab058b507b35cBen Cheng GElf_Verneed *__dst); 29825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 29925b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update required symbol version information. */ 30025b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_verneed (Elf_Data *__data, int __offset, 30125b3c049e70834cf33790a28643ab058b507b35cBen Cheng GElf_Verneed *__src); 30225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 30325b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Retrieve additional required symbol version information at given offset. */ 30425b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_Vernaux *gelf_getvernaux (Elf_Data *__data, int __offset, 30525b3c049e70834cf33790a28643ab058b507b35cBen Cheng GElf_Vernaux *__dst); 30625b3c049e70834cf33790a28643ab058b507b35cBen Cheng 30725b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update additional required symbol version information. */ 30825b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_vernaux (Elf_Data *__data, int __offset, 30925b3c049e70834cf33790a28643ab058b507b35cBen Cheng GElf_Vernaux *__src); 31025b3c049e70834cf33790a28643ab058b507b35cBen Cheng 31125b3c049e70834cf33790a28643ab058b507b35cBen Cheng 31225b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Retrieve symbol version definition information at given offset. */ 31325b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_Verdef *gelf_getverdef (Elf_Data *__data, int __offset, 31425b3c049e70834cf33790a28643ab058b507b35cBen Cheng GElf_Verdef *__dst); 31525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 31625b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update symbol version definition information. */ 31725b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_verdef (Elf_Data *__data, int __offset, 31825b3c049e70834cf33790a28643ab058b507b35cBen Cheng GElf_Verdef *__src); 31925b3c049e70834cf33790a28643ab058b507b35cBen Cheng 32025b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Retrieve additional symbol version definition information at given 32125b3c049e70834cf33790a28643ab058b507b35cBen Cheng offset. */ 32225b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_Verdaux *gelf_getverdaux (Elf_Data *__data, int __offset, 32325b3c049e70834cf33790a28643ab058b507b35cBen Cheng GElf_Verdaux *__dst); 32425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 32525b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update additional symbol version definition information. */ 32625b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_verdaux (Elf_Data *__data, int __offset, 32725b3c049e70834cf33790a28643ab058b507b35cBen Cheng GElf_Verdaux *__src); 32825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 32925b3c049e70834cf33790a28643ab058b507b35cBen Cheng 33025b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Get auxv entry at the given index. */ 33125b3c049e70834cf33790a28643ab058b507b35cBen Chengextern GElf_auxv_t *gelf_getauxv (Elf_Data *__data, int __ndx, 33225b3c049e70834cf33790a28643ab058b507b35cBen Cheng GElf_auxv_t *__dst); 33325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 33425b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Update auxv entry at the given index. */ 33525b3c049e70834cf33790a28643ab058b507b35cBen Chengextern int gelf_update_auxv (Elf_Data *__data, int __ndx, GElf_auxv_t *__src); 33625b3c049e70834cf33790a28643ab058b507b35cBen Cheng 33725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 33825b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Get note header at the given offset into the data, and the offsets of 33925b3c049e70834cf33790a28643ab058b507b35cBen Cheng the note's name and descriptor data. Returns the offset of the next 34025b3c049e70834cf33790a28643ab058b507b35cBen Cheng note header, or 0 for an invalid offset or corrupt note header. */ 34125b3c049e70834cf33790a28643ab058b507b35cBen Chengextern size_t gelf_getnote (Elf_Data *__data, size_t __offset, 34225b3c049e70834cf33790a28643ab058b507b35cBen Cheng GElf_Nhdr *__result, 34325b3c049e70834cf33790a28643ab058b507b35cBen Cheng size_t *__name_offset, size_t *__desc_offset); 34425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 34525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 34625b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Compute simple checksum from permanent parts of the ELF file. */ 34725b3c049e70834cf33790a28643ab058b507b35cBen Chengextern long int gelf_checksum (Elf *__elf); 34825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 34925b3c049e70834cf33790a28643ab058b507b35cBen Cheng#ifdef __cplusplus 35025b3c049e70834cf33790a28643ab058b507b35cBen Cheng} 35125b3c049e70834cf33790a28643ab058b507b35cBen Cheng#endif 35225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 35325b3c049e70834cf33790a28643ab058b507b35cBen Cheng#endif /* gelf.h */ 354