--- /dev/null
+// elfcpp_internal.h -- internals for elfcpp -*- C++ -*-
+
+// Copyright 2006, 2007, Free Software Foundation, Inc.
+// Written by Ian Lance Taylor <iant@google.com>.
+
+// This file is part of elfcpp.
+
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public License
+// as published by the Free Software Foundation; either version 2, or
+// (at your option) any later version.
+
+// In addition to the permissions in the GNU Library General Public
+// License, the Free Software Foundation gives you unlimited
+// permission to link the compiled version of this file into
+// combinations with other programs, and to distribute those
+// combinations without any restriction coming from the use of this
+// file. (The Library Public License restrictions do apply in other
+// respects; for example, they cover modification of the file, and
+/// distribution when not linked into a combined executable.)
+
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Library General Public License for more details.
+
+// You should have received a copy of the GNU Library General Public
+// License along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+// 02110-1301, USA.
+
+// This is included by elfcpp.h, the external interface, but holds
+// information which we want to keep private.
+
+#ifndef ELFCPP_INTERNAL_H
+#define ELFCPP_INTERNAL_H
+
+namespace elfcpp
+{
+
+namespace internal
+{
+
+// The ELF file header.
+
+template<int size>
+struct Ehdr_data
+{
+ unsigned char e_ident[EI_NIDENT];
+ Elf_Half e_type;
+ Elf_Half e_machine;
+ Elf_Word e_version;
+ typename Elf_types<size>::Elf_Addr e_entry;
+ typename Elf_types<size>::Elf_Off e_phoff;
+ typename Elf_types<size>::Elf_Off e_shoff;
+ Elf_Word e_flags;
+ Elf_Half e_ehsize;
+ Elf_Half e_phentsize;
+ Elf_Half e_phnum;
+ Elf_Half e_shentsize;
+ Elf_Half e_shnum;
+ Elf_Half e_shstrndx;
+};
+
+// An ELF section header.
+
+template<int size>
+struct Shdr_data
+{
+ Elf_Word sh_name;
+ Elf_Word sh_type;
+ typename Elf_types<size>::Elf_WXword sh_flags;
+ typename Elf_types<size>::Elf_Addr sh_addr;
+ typename Elf_types<size>::Elf_Off sh_offset;
+ typename Elf_types<size>::Elf_WXword sh_size;
+ Elf_Word sh_link;
+ Elf_Word sh_info;
+ typename Elf_types<size>::Elf_WXword sh_addralign;
+ typename Elf_types<size>::Elf_WXword sh_entsize;
+};
+
+// An ELF segment header. We use template specialization for the
+// 32-bit and 64-bit versions because the fields are in a different
+// order.
+
+template<int size>
+struct Phdr_data;
+
+template<>
+struct Phdr_data<32>
+{
+ Elf_Word p_type;
+ Elf_types<32>::Elf_Off p_offset;
+ Elf_types<32>::Elf_Addr p_vaddr;
+ Elf_types<32>::Elf_Addr p_paddr;
+ Elf_Word p_filesz;
+ Elf_Word p_memsz;
+ Elf_Word p_flags;
+ Elf_Word p_align;
+};
+
+template<>
+struct Phdr_data<64>
+{
+ Elf_Word p_type;
+ Elf_Word p_flags;
+ Elf_types<64>::Elf_Off p_offset;
+ Elf_types<64>::Elf_Addr p_vaddr;
+ Elf_types<64>::Elf_Addr p_paddr;
+ Elf_Xword p_filesz;
+ Elf_Xword p_memsz;
+ Elf_Xword p_align;
+};
+
+// An ELF symbol table entry. We use template specialization for the
+// 32-bit and 64-bit versions because the fields are in a different
+// order.
+
+template<int size>
+struct Sym_data;
+
+template<>
+struct Sym_data<32>
+{
+ Elf_Word st_name;
+ Elf_types<32>::Elf_Addr st_value;
+ Elf_Word st_size;
+ unsigned char st_info;
+ unsigned char st_other;
+ Elf_Half st_shndx;
+};
+
+template<>
+struct Sym_data<64>
+{
+ Elf_Word st_name;
+ unsigned char st_info;
+ unsigned char st_other;
+ Elf_Half st_shndx;
+ Elf_types<64>::Elf_Addr st_value;
+ Elf_Xword st_size;
+};
+
+// ELF relocation table entries.
+
+template<int size>
+struct Rel_data
+{
+ typename Elf_types<size>::Elf_Addr r_offset;
+ typename Elf_types<size>::Elf_WXword r_info;
+};
+
+template<int size>
+struct Rela_data
+{
+ typename Elf_types<size>::Elf_Addr r_offset;
+ typename Elf_types<size>::Elf_WXword r_info;
+ typename Elf_types<size>::Elf_Swxword r_addend;
+};
+
+// An entry in the ELF SHT_DYNAMIC section aka PT_DYNAMIC segment.
+
+template<int size>
+struct Dyn_data
+{
+ typename Elf_types<size>::Elf_Swxword d_tag;
+ typename Elf_types<size>::Elf_WXword d_val;
+};
+
+// An entry in a SHT_GNU_verdef section. This structure is the same
+// in 32-bit and 64-bit ELF files.
+
+struct Verdef_data
+{
+ // Version number of structure (VER_DEF_*).
+ Elf_Half vd_version;
+ // Bit flags (VER_FLG_*).
+ Elf_Half vd_flags;
+ // Version index.
+ Elf_Half vd_ndx;
+ // Number of auxiliary Verdaux entries.
+ Elf_Half vd_cnt;
+ // Hash of name.
+ Elf_Word vd_hash;
+ // Byte offset to first Verdaux entry.
+ Elf_Word vd_aux;
+ // Byte offset to next Verdef entry.
+ Elf_Word vd_next;
+};
+
+// An auxiliary entry in a SHT_GNU_verdef section. This structure is
+// the same in 32-bit and 64-bit ELF files.
+
+struct Verdaux_data
+{
+ // Offset in string table of version name.
+ Elf_Word vda_name;
+ // Byte offset to next Verdaux entry.
+ Elf_Word vda_next;
+};
+
+// An entry in a SHT_GNU_verneed section. This structure is the same
+// in 32-bit and 64-bit ELF files.
+
+struct Verneed_data
+{
+ // Version number of structure (VER_NEED_*).
+ Elf_Half vn_version;
+ // Number of auxiliary Vernaux entries.
+ Elf_Half vn_cnt;
+ // Offset in string table of library name.
+ Elf_Word vn_file;
+ // Byte offset to first Vernaux entry.
+ Elf_Word vn_aux;
+ // Byt eoffset to next Verneed entry.
+ Elf_Word vn_next;
+};
+
+// An auxiliary entry in a SHT_GNU_verneed section. This structure is
+// the same in 32-bit and 64-bit ELF files.
+
+struct Vernaux_data
+{
+ // Hash of dependency name.
+ Elf_Word vna_hash;
+ // Bit flags (VER_FLG_*).
+ Elf_Half vna_flags;
+ // Version index used in SHT_GNU_versym entries.
+ Elf_Half vna_other;
+ // Offset in string table of version name.
+ Elf_Word vna_name;
+ // Byte offset to next Vernaux entry.
+ Elf_Word vna_next;
+};
+
+} // End namespace internal.
+
+} // End namespace elfcpp.
+
+#endif // !defined(ELFCPP_INTERNAL_H)
projects / msp430-binutils.git / blobdiff