upload android base code part8
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// elfcpp_internal.h -- internals for elfcpp -*- C++ -*-
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// Copyright (C) 2006-2014 Free Software Foundation, Inc.
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// Written by Ian Lance Taylor <iant@google.com>.
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// This file is part of elfcpp.
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public License
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// as published by the Free Software Foundation; either version 2, or
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// (at your option) any later version.
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// In addition to the permissions in the GNU Library General Public
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// License, the Free Software Foundation gives you unlimited
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// permission to link the compiled version of this file into
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// combinations with other programs, and to distribute those
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// combinations without any restriction coming from the use of this
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// file. (The Library Public License restrictions do apply in other
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// respects; for example, they cover modification of the file, and
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/// distribution when not linked into a combined executable.)
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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// You should have received a copy of the GNU Library General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
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// 02110-1301, USA.
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// This is included by elfcpp.h, the external interface, but holds
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// information which we want to keep private.
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#ifndef ELFCPP_INTERNAL_H
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#define ELFCPP_INTERNAL_H
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namespace elfcpp
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{
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namespace internal
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{
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// The ELF file header.
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template<int size>
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struct Ehdr_data
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{
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unsigned char e_ident[EI_NIDENT];
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Elf_Half e_type;
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Elf_Half e_machine;
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Elf_Word e_version;
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typename Elf_types<size>::Elf_Addr e_entry;
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typename Elf_types<size>::Elf_Off e_phoff;
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typename Elf_types<size>::Elf_Off e_shoff;
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Elf_Word e_flags;
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Elf_Half e_ehsize;
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Elf_Half e_phentsize;
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Elf_Half e_phnum;
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Elf_Half e_shentsize;
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Elf_Half e_shnum;
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Elf_Half e_shstrndx;
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};
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// An ELF section header.
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template<int size>
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struct Shdr_data
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{
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Elf_Word sh_name;
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Elf_Word sh_type;
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typename Elf_types<size>::Elf_WXword sh_flags;
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typename Elf_types<size>::Elf_Addr sh_addr;
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typename Elf_types<size>::Elf_Off sh_offset;
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typename Elf_types<size>::Elf_WXword sh_size;
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Elf_Word sh_link;
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Elf_Word sh_info;
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typename Elf_types<size>::Elf_WXword sh_addralign;
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typename Elf_types<size>::Elf_WXword sh_entsize;
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};
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// An ELF segment header. We use template specialization for the
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// 32-bit and 64-bit versions because the fields are in a different
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// order.
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template<int size>
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struct Phdr_data;
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template<>
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struct Phdr_data<32>
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{
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Elf_Word p_type;
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Elf_types<32>::Elf_Off p_offset;
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Elf_types<32>::Elf_Addr p_vaddr;
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Elf_types<32>::Elf_Addr p_paddr;
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Elf_Word p_filesz;
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Elf_Word p_memsz;
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Elf_Word p_flags;
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Elf_Word p_align;
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};
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template<>
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struct Phdr_data<64>
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{
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Elf_Word p_type;
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Elf_Word p_flags;
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Elf_types<64>::Elf_Off p_offset;
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Elf_types<64>::Elf_Addr p_vaddr;
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Elf_types<64>::Elf_Addr p_paddr;
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Elf_Xword p_filesz;
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Elf_Xword p_memsz;
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Elf_Xword p_align;
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};
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// An ELF symbol table entry. We use template specialization for the
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// 32-bit and 64-bit versions because the fields are in a different
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// order.
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template<int size>
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struct Sym_data;
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template<>
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struct Sym_data<32>
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{
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Elf_Word st_name;
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Elf_types<32>::Elf_Addr st_value;
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Elf_Word st_size;
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unsigned char st_info;
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unsigned char st_other;
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Elf_Half st_shndx;
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};
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template<>
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struct Sym_data<64>
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{
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Elf_Word st_name;
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unsigned char st_info;
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unsigned char st_other;
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Elf_Half st_shndx;
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Elf_types<64>::Elf_Addr st_value;
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Elf_Xword st_size;
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};
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// ELF relocation table entries.
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template<int size>
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struct Rel_data
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{
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typename Elf_types<size>::Elf_Addr r_offset;
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typename Elf_types<size>::Elf_WXword r_info;
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};
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template<int size>
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struct Rela_data
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{
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typename Elf_types<size>::Elf_Addr r_offset;
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typename Elf_types<size>::Elf_WXword r_info;
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typename Elf_types<size>::Elf_Swxword r_addend;
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};
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// An entry in the ELF SHT_DYNAMIC section aka PT_DYNAMIC segment.
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template<int size>
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struct Dyn_data
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{
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typename Elf_types<size>::Elf_Swxword d_tag;
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typename Elf_types<size>::Elf_WXword d_val;
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};
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// An entry in a SHT_GNU_verdef section. This structure is the same
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// in 32-bit and 64-bit ELF files.
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struct Verdef_data
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{
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// Version number of structure (VER_DEF_*).
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Elf_Half vd_version;
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// Bit flags (VER_FLG_*).
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Elf_Half vd_flags;
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// Version index.
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Elf_Half vd_ndx;
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// Number of auxiliary Verdaux entries.
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Elf_Half vd_cnt;
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// Hash of name.
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Elf_Word vd_hash;
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// Byte offset to first Verdaux entry.
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Elf_Word vd_aux;
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// Byte offset to next Verdef entry.
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Elf_Word vd_next;
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};
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// An auxiliary entry in a SHT_GNU_verdef section. This structure is
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// the same in 32-bit and 64-bit ELF files.
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struct Verdaux_data
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{
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// Offset in string table of version name.
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Elf_Word vda_name;
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// Byte offset to next Verdaux entry.
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Elf_Word vda_next;
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};
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// An entry in a SHT_GNU_verneed section. This structure is the same
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// in 32-bit and 64-bit ELF files.
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struct Verneed_data
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{
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// Version number of structure (VER_NEED_*).
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Elf_Half vn_version;
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// Number of auxiliary Vernaux entries.
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Elf_Half vn_cnt;
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// Offset in string table of library name.
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Elf_Word vn_file;
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// Byte offset to first Vernaux entry.
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Elf_Word vn_aux;
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// Byt eoffset to next Verneed entry.
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Elf_Word vn_next;
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};
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// An auxiliary entry in a SHT_GNU_verneed section. This structure is
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// the same in 32-bit and 64-bit ELF files.
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struct Vernaux_data
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{
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// Hash of dependency name.
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Elf_Word vna_hash;
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// Bit flags (VER_FLG_*).
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Elf_Half vna_flags;
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// Version index used in SHT_GNU_versym entries.
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Elf_Half vna_other;
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// Offset in string table of version name.
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Elf_Word vna_name;
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// Byte offset to next Vernaux entry.
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Elf_Word vna_next;
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};
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} // End namespace internal.
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} // End namespace elfcpp.
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#endif // !defined(ELFCPP_INTERNAL_H)
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