--- /dev/null
+// elfcpp.h -- main header file for elfcpp -*- C++ -*-
+
+// Copyright 2006, 2007, 2008, 2009 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 the external interface for elfcpp.
+
+#ifndef ELFCPP_H
+#define ELFCPP_H
+
+#include "elfcpp_swap.h"
+
+#include <stdint.h>
+
+namespace elfcpp
+{
+
+// Basic ELF types.
+
+// These types are always the same size.
+
+typedef uint16_t Elf_Half;
+typedef uint32_t Elf_Word;
+typedef int32_t Elf_Sword;
+typedef uint64_t Elf_Xword;
+typedef int64_t Elf_Sxword;
+
+// These types vary in size depending on the ELF file class. The
+// template parameter should be 32 or 64.
+
+template<int size>
+struct Elf_types;
+
+template<>
+struct Elf_types<32>
+{
+ typedef uint32_t Elf_Addr;
+ typedef uint32_t Elf_Off;
+ typedef uint32_t Elf_WXword;
+ typedef int32_t Elf_Swxword;
+};
+
+template<>
+struct Elf_types<64>
+{
+ typedef uint64_t Elf_Addr;
+ typedef uint64_t Elf_Off;
+ typedef uint64_t Elf_WXword;
+ typedef int64_t Elf_Swxword;
+};
+
+// Offsets within the Ehdr e_ident field.
+
+const int EI_MAG0 = 0;
+const int EI_MAG1 = 1;
+const int EI_MAG2 = 2;
+const int EI_MAG3 = 3;
+const int EI_CLASS = 4;
+const int EI_DATA = 5;
+const int EI_VERSION = 6;
+const int EI_OSABI = 7;
+const int EI_ABIVERSION = 8;
+const int EI_PAD = 9;
+const int EI_NIDENT = 16;
+
+// The valid values found in Ehdr e_ident[EI_MAG0 through EI_MAG3].
+
+const int ELFMAG0 = 0x7f;
+const int ELFMAG1 = 'E';
+const int ELFMAG2 = 'L';
+const int ELFMAG3 = 'F';
+
+// The valid values found in Ehdr e_ident[EI_CLASS].
+
+enum
+{
+ ELFCLASSNONE = 0,
+ ELFCLASS32 = 1,
+ ELFCLASS64 = 2
+};
+
+// The valid values found in Ehdr e_ident[EI_DATA].
+
+enum
+{
+ ELFDATANONE = 0,
+ ELFDATA2LSB = 1,
+ ELFDATA2MSB = 2
+};
+
+// The valid values found in Ehdr e_ident[EI_VERSION] and e_version.
+
+enum
+{
+ EV_NONE = 0,
+ EV_CURRENT = 1
+};
+
+// The valid values found in Ehdr e_ident[EI_OSABI].
+
+enum ELFOSABI
+{
+ ELFOSABI_NONE = 0,
+ ELFOSABI_HPUX = 1,
+ ELFOSABI_NETBSD = 2,
+ // ELFOSABI_LINUX is not listed in the ELF standard.
+ ELFOSABI_LINUX = 3,
+ // ELFOSABI_HURD is not listed in the ELF standard.
+ ELFOSABI_HURD = 4,
+ ELFOSABI_SOLARIS = 6,
+ ELFOSABI_AIX = 7,
+ ELFOSABI_IRIX = 8,
+ ELFOSABI_FREEBSD = 9,
+ ELFOSABI_TRU64 = 10,
+ ELFOSABI_MODESTO = 11,
+ ELFOSABI_OPENBSD = 12,
+ ELFOSABI_OPENVMS = 13,
+ ELFOSABI_NSK = 14,
+ ELFOSABI_AROS = 15,
+ // A GNU extension for the ARM.
+ ELFOSABI_ARM = 97,
+ // A GNU extension for the MSP.
+ ELFOSABI_STANDALONE = 255
+};
+
+// The valid values found in the Ehdr e_type field.
+
+enum ET
+{
+ ET_NONE = 0,
+ ET_REL = 1,
+ ET_EXEC = 2,
+ ET_DYN = 3,
+ ET_CORE = 4,
+ ET_LOOS = 0xfe00,
+ ET_HIOS = 0xfeff,
+ ET_LOPROC = 0xff00,
+ ET_HIPROC = 0xffff
+};
+
+// The valid values found in the Ehdr e_machine field.
+
+enum EM
+{
+ EM_NONE = 0,
+ EM_M32 = 1,
+ EM_SPARC = 2,
+ EM_386 = 3,
+ EM_68K = 4,
+ EM_88K = 5,
+ // 6 used to be EM_486
+ EM_860 = 7,
+ EM_MIPS = 8,
+ EM_S370 = 9,
+ EM_MIPS_RS3_LE = 10,
+ // 11 was the old Sparc V9 ABI.
+ // 12 through 14 are reserved.
+ EM_PARISC = 15,
+ // 16 is reserved.
+ // Some old PowerPC object files use 17.
+ EM_VPP500 = 17,
+ EM_SPARC32PLUS = 18,
+ EM_960 = 19,
+ EM_PPC = 20,
+ EM_PPC64 = 21,
+ EM_S390 = 22,
+ // 23 through 35 are served.
+ EM_V800 = 36,
+ EM_FR20 = 37,
+ EM_RH32 = 38,
+ EM_RCE = 39,
+ EM_ARM = 40,
+ EM_ALPHA = 41,
+ EM_SH = 42,
+ EM_SPARCV9 = 43,
+ EM_TRICORE = 44,
+ EM_ARC = 45,
+ EM_H8_300 = 46,
+ EM_H8_300H = 47,
+ EM_H8S = 48,
+ EM_H8_500 = 49,
+ EM_IA_64 = 50,
+ EM_MIPS_X = 51,
+ EM_COLDFIRE = 52,
+ EM_68HC12 = 53,
+ EM_MMA = 54,
+ EM_PCP = 55,
+ EM_NCPU = 56,
+ EM_NDR1 = 57,
+ EM_STARCORE = 58,
+ EM_ME16 = 59,
+ EM_ST100 = 60,
+ EM_TINYJ = 61,
+ EM_X86_64 = 62,
+ EM_PDSP = 63,
+ EM_PDP10 = 64,
+ EM_PDP11 = 65,
+ EM_FX66 = 66,
+ EM_ST9PLUS = 67,
+ EM_ST7 = 68,
+ EM_68HC16 = 69,
+ EM_68HC11 = 70,
+ EM_68HC08 = 71,
+ EM_68HC05 = 72,
+ EM_SVX = 73,
+ EM_ST19 = 74,
+ EM_VAX = 75,
+ EM_CRIS = 76,
+ EM_JAVELIN = 77,
+ EM_FIREPATH = 78,
+ EM_ZSP = 79,
+ EM_MMIX = 80,
+ EM_HUANY = 81,
+ EM_PRISM = 82,
+ EM_AVR = 83,
+ EM_FR30 = 84,
+ EM_D10V = 85,
+ EM_D30V = 86,
+ EM_V850 = 87,
+ EM_M32R = 88,
+ EM_MN10300 = 89,
+ EM_MN10200 = 90,
+ EM_PJ = 91,
+ EM_OPENRISC = 92,
+ EM_ARC_A5 = 93,
+ EM_XTENSA = 94,
+ EM_VIDEOCORE = 95,
+ EM_TMM_GPP = 96,
+ EM_NS32K = 97,
+ EM_TPC = 98,
+ // Some old picoJava object files use 99 (EM_PJ is correct).
+ EM_SNP1K = 99,
+ EM_ST200 = 100,
+ EM_IP2K = 101,
+ EM_MAX = 102,
+ EM_CR = 103,
+ EM_F2MC16 = 104,
+ EM_MSP430 = 105,
+ EM_BLACKFIN = 106,
+ EM_SE_C33 = 107,
+ EM_SEP = 108,
+ EM_ARCA = 109,
+ EM_UNICORE = 110,
+ EM_ALTERA_NIOS2 = 113,
+ EM_CRX = 114,
+ // The Morph MT.
+ EM_MT = 0x2530,
+ // DLX.
+ EM_DLX = 0x5aa5,
+ // FRV.
+ EM_FRV = 0x5441,
+ // Infineon Technologies 16-bit microcontroller with C166-V2 core.
+ EM_X16X = 0x4688,
+ // Xstorym16
+ EM_XSTORMY16 = 0xad45,
+ // Renesas M32C
+ EM_M32C = 0xfeb0,
+ // Vitesse IQ2000
+ EM_IQ2000 = 0xfeba,
+ // NIOS
+ EM_NIOS32 = 0xfebb
+ // Old AVR objects used 0x1057 (EM_AVR is correct).
+ // Old MSP430 objects used 0x1059 (EM_MSP430 is correct).
+ // Old FR30 objects used 0x3330 (EM_FR30 is correct).
+ // Old OpenRISC objects used 0x3426 and 0x8472 (EM_OPENRISC is correct).
+ // Old D10V objects used 0x7650 (EM_D10V is correct).
+ // Old D30V objects used 0x7676 (EM_D30V is correct).
+ // Old IP2X objects used 0x8217 (EM_IP2K is correct).
+ // Old PowerPC objects used 0x9025 (EM_PPC is correct).
+ // Old Alpha objects used 0x9026 (EM_ALPHA is correct).
+ // Old M32R objects used 0x9041 (EM_M32R is correct).
+ // Old V850 objects used 0x9080 (EM_V850 is correct).
+ // Old S/390 objects used 0xa390 (EM_S390 is correct).
+ // Old Xtensa objects used 0xabc7 (EM_XTENSA is correct).
+ // Old MN10300 objects used 0xbeef (EM_MN10300 is correct).
+ // Old MN10200 objects used 0xdead (EM_MN10200 is correct).
+};
+
+// Special section indices.
+
+enum
+{
+ SHN_UNDEF = 0,
+ SHN_LORESERVE = 0xff00,
+ SHN_LOPROC = 0xff00,
+ SHN_HIPROC = 0xff1f,
+ SHN_LOOS = 0xff20,
+ SHN_HIOS = 0xff3f,
+ SHN_ABS = 0xfff1,
+ SHN_COMMON = 0xfff2,
+ SHN_XINDEX = 0xffff,
+ SHN_HIRESERVE = 0xffff,
+
+ // Provide for initial and final section ordering in conjunction
+ // with the SHF_LINK_ORDER and SHF_ORDERED section flags.
+ SHN_BEFORE = 0xff00,
+ SHN_AFTER = 0xff01,
+
+ // x86_64 specific large common symbol.
+ SHN_X86_64_LCOMMON = 0xff02
+};
+
+// The valid values found in the Shdr sh_type field.
+
+enum SHT
+{
+ SHT_NULL = 0,
+ SHT_PROGBITS = 1,
+ SHT_SYMTAB = 2,
+ SHT_STRTAB = 3,
+ SHT_RELA = 4,
+ SHT_HASH = 5,
+ SHT_DYNAMIC = 6,
+ SHT_NOTE = 7,
+ SHT_NOBITS = 8,
+ SHT_REL = 9,
+ SHT_SHLIB = 10,
+ SHT_DYNSYM = 11,
+ SHT_INIT_ARRAY = 14,
+ SHT_FINI_ARRAY = 15,
+ SHT_PREINIT_ARRAY = 16,
+ SHT_GROUP = 17,
+ SHT_SYMTAB_SHNDX = 18,
+ SHT_LOOS = 0x60000000,
+ SHT_HIOS = 0x6fffffff,
+ SHT_LOPROC = 0x70000000,
+ SHT_HIPROC = 0x7fffffff,
+ SHT_LOUSER = 0x80000000,
+ SHT_HIUSER = 0xffffffff,
+ // The remaining values are not in the standard.
+ // Incremental build data.
+ SHT_GNU_INCREMENTAL_INPUTS = 0x6fff4700,
+ // Object attributes.
+ SHT_GNU_ATTRIBUTES = 0x6ffffff5,
+ // GNU style dynamic hash table.
+ SHT_GNU_HASH = 0x6ffffff6,
+ // List of prelink dependencies.
+ SHT_GNU_LIBLIST = 0x6ffffff7,
+ // Versions defined by file.
+ SHT_SUNW_verdef = 0x6ffffffd,
+ SHT_GNU_verdef = 0x6ffffffd,
+ // Versions needed by file.
+ SHT_SUNW_verneed = 0x6ffffffe,
+ SHT_GNU_verneed = 0x6ffffffe,
+ // Symbol versions,
+ SHT_SUNW_versym = 0x6fffffff,
+ SHT_GNU_versym = 0x6fffffff,
+
+ SHT_SPARC_GOTDATA = 0x70000000,
+
+ // ARM-specific section types.
+ // Exception Index table.
+ SHT_ARM_EXIDX = 0x70000001,
+ // BPABI DLL dynamic linking pre-emption map.
+ SHT_ARM_PREEMPTMAP = 0x70000002,
+ // Object file compatibility attributes.
+ SHT_ARM_ATTRIBUTES = 0x70000003,
+ // Support for debugging overlaid programs.
+ SHT_ARM_DEBUGOVERLAY = 0x70000004,
+ SHT_ARM_OVERLAYSECTION = 0x70000005,
+
+ // x86_64 unwind information.
+ SHT_X86_64_UNWIND = 0x70000001,
+
+ // Link editor is to sort the entries in this section based on the
+ // address specified in the associated symbol table entry.
+ SHT_ORDERED = 0x7fffffff,
+};
+
+// The valid bit flags found in the Shdr sh_flags field.
+
+enum SHF
+{
+ SHF_WRITE = 0x1,
+ SHF_ALLOC = 0x2,
+ SHF_EXECINSTR = 0x4,
+ SHF_MERGE = 0x10,
+ SHF_STRINGS = 0x20,
+ SHF_INFO_LINK = 0x40,
+ SHF_LINK_ORDER = 0x80,
+ SHF_OS_NONCONFORMING = 0x100,
+ SHF_GROUP = 0x200,
+ SHF_TLS = 0x400,
+ SHF_MASKOS = 0x0ff00000,
+ SHF_MASKPROC = 0xf0000000,
+
+ // Indicates this section requires ordering in relation to
+ // other sections of the same type. Ordered sections are
+ // combined within the section pointed to by the sh_link entry.
+ // The sh_info values SHN_BEFORE and SHN_AFTER imply that the
+ // sorted section is to precede or follow, respectively, all
+ // other sections in the set being ordered.
+ SHF_ORDERED = 0x40000000,
+ // This section is excluded from input to the link-edit of an
+ // executable or shared object. This flag is ignored if SHF_ALLOC
+ // is also set, or if relocations exist against the section.
+ SHF_EXCLUDE = 0x80000000,
+
+ // x86_64 specific large section.
+ SHF_X86_64_LARGE = 0x10000000
+};
+
+// Bit flags which appear in the first 32-bit word of the section data
+// of a SHT_GROUP section.
+
+enum
+{
+ GRP_COMDAT = 0x1,
+ GRP_MASKOS = 0x0ff00000,
+ GRP_MASKPROC = 0xf0000000
+};
+
+// The valid values found in the Phdr p_type field.
+
+enum PT
+{
+ PT_NULL = 0,
+ PT_LOAD = 1,
+ PT_DYNAMIC = 2,
+ PT_INTERP = 3,
+ PT_NOTE = 4,
+ PT_SHLIB = 5,
+ PT_PHDR = 6,
+ PT_TLS = 7,
+ PT_LOOS = 0x60000000,
+ PT_HIOS = 0x6fffffff,
+ PT_LOPROC = 0x70000000,
+ PT_HIPROC = 0x7fffffff,
+ // The remaining values are not in the standard.
+ // Frame unwind information.
+ PT_GNU_EH_FRAME = 0x6474e550,
+ PT_SUNW_EH_FRAME = 0x6474e550,
+ // Stack flags.
+ PT_GNU_STACK = 0x6474e551,
+ // Read only after relocation.
+ PT_GNU_RELRO = 0x6474e552,
+ // Platform architecture compatibility information
+ PT_ARM_ARCHEXT = 0x70000000,
+ // Exception unwind tables
+ PT_ARM_EXIDX = 0x70000001
+};
+
+// The valid bit flags found in the Phdr p_flags field.
+
+enum PF
+{
+ PF_X = 0x1,
+ PF_W = 0x2,
+ PF_R = 0x4,
+ PF_MASKOS = 0x0ff00000,
+ PF_MASKPROC = 0xf0000000
+};
+
+// Symbol binding from Sym st_info field.
+
+enum STB
+{
+ STB_LOCAL = 0,
+ STB_GLOBAL = 1,
+ STB_WEAK = 2,
+ STB_LOOS = 10,
+ STB_GNU_UNIQUE = 10,
+ STB_HIOS = 12,
+ STB_LOPROC = 13,
+ STB_HIPROC = 15
+};
+
+// Symbol types from Sym st_info field.
+
+enum STT
+{
+ STT_NOTYPE = 0,
+ STT_OBJECT = 1,
+ STT_FUNC = 2,
+ STT_SECTION = 3,
+ STT_FILE = 4,
+ STT_COMMON = 5,
+ STT_TLS = 6,
+ STT_LOOS = 10,
+ STT_GNU_IFUNC = 10,
+ STT_HIOS = 12,
+ STT_LOPROC = 13,
+ STT_HIPROC = 15,
+
+ // The section type that must be used for register symbols on
+ // Sparc. These symbols initialize a global register.
+ STT_SPARC_REGISTER = 13,
+
+ // ARM: a THUMB function. This is not defined in ARM ELF Specification but
+ // used by the GNU tool-chain.
+ STT_ARM_TFUNC = 13,
+};
+
+inline STB
+elf_st_bind(unsigned char info)
+{
+ return static_cast<STB>(info >> 4);
+}
+
+inline STT
+elf_st_type(unsigned char info)
+{
+ return static_cast<STT>(info & 0xf);
+}
+
+inline unsigned char
+elf_st_info(STB bind, STT type)
+{
+ return ((static_cast<unsigned char>(bind) << 4)
+ + (static_cast<unsigned char>(type) & 0xf));
+}
+
+// Symbol visibility from Sym st_other field.
+
+enum STV
+{
+ STV_DEFAULT = 0,
+ STV_INTERNAL = 1,
+ STV_HIDDEN = 2,
+ STV_PROTECTED = 3
+};
+
+inline STV
+elf_st_visibility(unsigned char other)
+{
+ return static_cast<STV>(other & 0x3);
+}
+
+inline unsigned char
+elf_st_nonvis(unsigned char other)
+{
+ return static_cast<STV>(other >> 2);
+}
+
+inline unsigned char
+elf_st_other(STV vis, unsigned char nonvis)
+{
+ return ((nonvis << 2)
+ + (static_cast<unsigned char>(vis) & 3));
+}
+
+// Reloc information from Rel/Rela r_info field.
+
+template<int size>
+unsigned int
+elf_r_sym(typename Elf_types<size>::Elf_WXword);
+
+template<>
+inline unsigned int
+elf_r_sym<32>(Elf_Word v)
+{
+ return v >> 8;
+}
+
+template<>
+inline unsigned int
+elf_r_sym<64>(Elf_Xword v)
+{
+ return v >> 32;
+}
+
+template<int size>
+unsigned int
+elf_r_type(typename Elf_types<size>::Elf_WXword);
+
+template<>
+inline unsigned int
+elf_r_type<32>(Elf_Word v)
+{
+ return v & 0xff;
+}
+
+template<>
+inline unsigned int
+elf_r_type<64>(Elf_Xword v)
+{
+ return v & 0xffffffff;
+}
+
+template<int size>
+typename Elf_types<size>::Elf_WXword
+elf_r_info(unsigned int s, unsigned int t);
+
+template<>
+inline Elf_Word
+elf_r_info<32>(unsigned int s, unsigned int t)
+{
+ return (s << 8) + (t & 0xff);
+}
+
+template<>
+inline Elf_Xword
+elf_r_info<64>(unsigned int s, unsigned int t)
+{
+ return (static_cast<Elf_Xword>(s) << 32) + (t & 0xffffffff);
+}
+
+// Dynamic tags found in the PT_DYNAMIC segment.
+
+enum DT
+{
+ DT_NULL = 0,
+ DT_NEEDED = 1,
+ DT_PLTRELSZ = 2,
+ DT_PLTGOT = 3,
+ DT_HASH = 4,
+ DT_STRTAB = 5,
+ DT_SYMTAB = 6,
+ DT_RELA = 7,
+ DT_RELASZ = 8,
+ DT_RELAENT = 9,
+ DT_STRSZ = 10,
+ DT_SYMENT = 11,
+ DT_INIT = 12,
+ DT_FINI = 13,
+ DT_SONAME = 14,
+ DT_RPATH = 15,
+ DT_SYMBOLIC = 16,
+ DT_REL = 17,
+ DT_RELSZ = 18,
+ DT_RELENT = 19,
+ DT_PLTREL = 20,
+ DT_DEBUG = 21,
+ DT_TEXTREL = 22,
+ DT_JMPREL = 23,
+ DT_BIND_NOW = 24,
+ DT_INIT_ARRAY = 25,
+ DT_FINI_ARRAY = 26,
+ DT_INIT_ARRAYSZ = 27,
+ DT_FINI_ARRAYSZ = 28,
+ DT_RUNPATH = 29,
+ DT_FLAGS = 30,
+ DT_ENCODING = 32,
+ DT_PREINIT_ARRAY = 32,
+ DT_PREINIT_ARRAYSZ = 33,
+ DT_LOOS = 0x6000000d,
+ DT_HIOS = 0x6ffff000,
+ DT_LOPROC = 0x70000000,
+ DT_HIPROC = 0x7fffffff,
+
+ // The remaining values are extensions used by GNU or Solaris.
+ DT_VALRNGLO = 0x6ffffd00,
+ DT_GNU_PRELINKED = 0x6ffffdf5,
+ DT_GNU_CONFLICTSZ = 0x6ffffdf6,
+ DT_GNU_LIBLISTSZ = 0x6ffffdf7,
+ DT_CHECKSUM = 0x6ffffdf8,
+ DT_PLTPADSZ = 0x6ffffdf9,
+ DT_MOVEENT = 0x6ffffdfa,
+ DT_MOVESZ = 0x6ffffdfb,
+ DT_FEATURE = 0x6ffffdfc,
+ DT_POSFLAG_1 = 0x6ffffdfd,
+ DT_SYMINSZ = 0x6ffffdfe,
+ DT_SYMINENT = 0x6ffffdff,
+ DT_VALRNGHI = 0x6ffffdff,
+
+ DT_ADDRRNGLO = 0x6ffffe00,
+ DT_GNU_HASH = 0x6ffffef5,
+ DT_TLSDESC_PLT = 0x6ffffef6,
+ DT_TLSDESC_GOT = 0x6ffffef7,
+ DT_GNU_CONFLICT = 0x6ffffef8,
+ DT_GNU_LIBLIST = 0x6ffffef9,
+ DT_CONFIG = 0x6ffffefa,
+ DT_DEPAUDIT = 0x6ffffefb,
+ DT_AUDIT = 0x6ffffefc,
+ DT_PLTPAD = 0x6ffffefd,
+ DT_MOVETAB = 0x6ffffefe,
+ DT_SYMINFO = 0x6ffffeff,
+ DT_ADDRRNGHI = 0x6ffffeff,
+
+ DT_RELACOUNT = 0x6ffffff9,
+ DT_RELCOUNT = 0x6ffffffa,
+ DT_FLAGS_1 = 0x6ffffffb,
+ DT_VERDEF = 0x6ffffffc,
+ DT_VERDEFNUM = 0x6ffffffd,
+ DT_VERNEED = 0x6ffffffe,
+ DT_VERNEEDNUM = 0x6fffffff,
+
+ DT_VERSYM = 0x6ffffff0,
+
+ // Specify the value of _GLOBAL_OFFSET_TABLE_.
+ DT_PPC_GOT = 0x70000000,
+
+ // Specify the start of the .glink section.
+ DT_PPC64_GLINK = 0x70000000,
+
+ // Specify the start and size of the .opd section.
+ DT_PPC64_OPD = 0x70000001,
+ DT_PPC64_OPDSZ = 0x70000002,
+
+ // The index of an STT_SPARC_REGISTER symbol within the DT_SYMTAB
+ // symbol table. One dynamic entry exists for every STT_SPARC_REGISTER
+ // symbol in the symbol table.
+ DT_SPARC_REGISTER = 0x70000001,
+
+ DT_AUXILIARY = 0x7ffffffd,
+ DT_USED = 0x7ffffffe,
+ DT_FILTER = 0x7fffffff
+};
+
+// Flags found in the DT_FLAGS dynamic element.
+
+enum DF
+{
+ DF_ORIGIN = 0x1,
+ DF_SYMBOLIC = 0x2,
+ DF_TEXTREL = 0x4,
+ DF_BIND_NOW = 0x8,
+ DF_STATIC_TLS = 0x10
+};
+
+// Flags found in the DT_FLAGS_1 dynamic element.
+
+enum DF_1
+{
+ DF_1_NOW = 0x1,
+ DF_1_GLOBAL = 0x2,
+ DF_1_GROUP = 0x4,
+ DF_1_NODELETE = 0x8,
+ DF_1_LOADFLTR = 0x10,
+ DF_1_INITFIRST = 0x20,
+ DF_1_NOOPEN = 0x40,
+ DF_1_ORIGIN = 0x80,
+ DF_1_DIRECT = 0x100,
+ DF_1_TRANS = 0x200,
+ DF_1_INTERPOSE = 0x400,
+ DF_1_NODEFLIB = 0x800,
+ DF_1_NODUMP = 0x1000,
+ DF_1_CONLFAT = 0x2000,
+};
+
+// Version numbers which appear in the vd_version field of a Verdef
+// structure.
+
+const int VER_DEF_NONE = 0;
+const int VER_DEF_CURRENT = 1;
+
+// Version numbers which appear in the vn_version field of a Verneed
+// structure.
+
+const int VER_NEED_NONE = 0;
+const int VER_NEED_CURRENT = 1;
+
+// Bit flags which appear in vd_flags of Verdef and vna_flags of
+// Vernaux.
+
+const int VER_FLG_BASE = 0x1;
+const int VER_FLG_WEAK = 0x2;
+
+// Special constants found in the SHT_GNU_versym entries.
+
+const int VER_NDX_LOCAL = 0;
+const int VER_NDX_GLOBAL = 1;
+
+// A SHT_GNU_versym section holds 16-bit words. This bit is set if
+// the symbol is hidden and can only be seen when referenced using an
+// explicit version number. This is a GNU extension.
+
+const int VERSYM_HIDDEN = 0x8000;
+
+// This is the mask for the rest of the data in a word read from a
+// SHT_GNU_versym section.
+
+const int VERSYM_VERSION = 0x7fff;
+
+// Note descriptor type codes for notes in a non-core file with an
+// empty name.
+
+enum
+{
+ // A version string.
+ NT_VERSION = 1,
+ // An architecture string.
+ NT_ARCH = 2
+};
+
+// Note descriptor type codes for notes in a non-core file with the
+// name "GNU".
+
+enum
+{
+ // The minimum ABI level. This is used by the dynamic linker to
+ // describe the minimal kernel version on which a shared library may
+ // be used. Th value should be four words. Word 0 is an OS
+ // descriptor (see below). Word 1 is the major version of the ABI.
+ // Word 2 is the minor version. Word 3 is the subminor version.
+ NT_GNU_ABI_TAG = 1,
+ // Hardware capabilities information. Word 0 is the number of
+ // entries. Word 1 is a bitmask of enabled entries. The rest of
+ // the descriptor is a series of entries, where each entry is a
+ // single byte followed by a nul terminated string. The byte gives
+ // the bit number to test if enabled in the bitmask.
+ NT_GNU_HWCAP = 2,
+ // The build ID as set by the linker's --build-id option. The
+ // format of the descriptor depends on the build ID style.
+ NT_GNU_BUILD_ID = 3,
+ // The version of gold used to link. Th descriptor is just a
+ // string.
+ NT_GNU_GOLD_VERSION = 4
+};
+
+// The OS values which may appear in word 0 of a NT_GNU_ABI_TAG note.
+
+enum
+{
+ ELF_NOTE_OS_LINUX = 0,
+ ELF_NOTE_OS_GNU = 1,
+ ELF_NOTE_OS_SOLARIS2 = 2,
+ ELF_NOTE_OS_FREEBSD = 3,
+ ELF_NOTE_OS_NETBSD = 4,
+ ELF_NOTE_OS_SYLLABLE = 5
+};
+
+} // End namespace elfcpp.
+
+// Include internal details after defining the types.
+#include "elfcpp_internal.h"
+
+namespace elfcpp
+{
+
+// The offset of the ELF file header in the ELF file.
+
+const int file_header_offset = 0;
+
+// ELF structure sizes.
+
+template<int size>
+struct Elf_sizes
+{
+ // Size of ELF file header.
+ static const int ehdr_size = sizeof(internal::Ehdr_data<size>);
+ // Size of ELF segment header.
+ static const int phdr_size = sizeof(internal::Phdr_data<size>);
+ // Size of ELF section header.
+ static const int shdr_size = sizeof(internal::Shdr_data<size>);
+ // Size of ELF symbol table entry.
+ static const int sym_size = sizeof(internal::Sym_data<size>);
+ // Sizes of ELF reloc entries.
+ static const int rel_size = sizeof(internal::Rel_data<size>);
+ static const int rela_size = sizeof(internal::Rela_data<size>);
+ // Size of ELF dynamic entry.
+ static const int dyn_size = sizeof(internal::Dyn_data<size>);
+ // Size of ELF version structures.
+ static const int verdef_size = sizeof(internal::Verdef_data);
+ static const int verdaux_size = sizeof(internal::Verdaux_data);
+ static const int verneed_size = sizeof(internal::Verneed_data);
+ static const int vernaux_size = sizeof(internal::Vernaux_data);
+};
+
+// Accessor class for the ELF file header.
+
+template<int size, bool big_endian>
+class Ehdr
+{
+ public:
+ Ehdr(const unsigned char* p)
+ : p_(reinterpret_cast<const internal::Ehdr_data<size>*>(p))
+ { }
+
+ template<typename File>
+ Ehdr(File* file, typename File::Location loc)
+ : p_(reinterpret_cast<const internal::Ehdr_data<size>*>(
+ file->view(loc.file_offset, loc.data_size).data()))
+ { }
+
+ const unsigned char*
+ get_e_ident() const
+ { return this->p_->e_ident; }
+
+ Elf_Half
+ get_e_type() const
+ { return Convert<16, big_endian>::convert_host(this->p_->e_type); }
+
+ Elf_Half
+ get_e_machine() const
+ { return Convert<16, big_endian>::convert_host(this->p_->e_machine); }
+
+ Elf_Word
+ get_e_version() const
+ { return Convert<32, big_endian>::convert_host(this->p_->e_version); }
+
+ typename Elf_types<size>::Elf_Addr
+ get_e_entry() const
+ { return Convert<size, big_endian>::convert_host(this->p_->e_entry); }
+
+ typename Elf_types<size>::Elf_Off
+ get_e_phoff() const
+ { return Convert<size, big_endian>::convert_host(this->p_->e_phoff); }
+
+ typename Elf_types<size>::Elf_Off
+ get_e_shoff() const
+ { return Convert<size, big_endian>::convert_host(this->p_->e_shoff); }
+
+ Elf_Word
+ get_e_flags() const
+ { return Convert<32, big_endian>::convert_host(this->p_->e_flags); }
+
+ Elf_Half
+ get_e_ehsize() const
+ { return Convert<16, big_endian>::convert_host(this->p_->e_ehsize); }
+
+ Elf_Half
+ get_e_phentsize() const
+ { return Convert<16, big_endian>::convert_host(this->p_->e_phentsize); }
+
+ Elf_Half
+ get_e_phnum() const
+ { return Convert<16, big_endian>::convert_host(this->p_->e_phnum); }
+
+ Elf_Half
+ get_e_shentsize() const
+ { return Convert<16, big_endian>::convert_host(this->p_->e_shentsize); }
+
+ Elf_Half
+ get_e_shnum() const
+ { return Convert<16, big_endian>::convert_host(this->p_->e_shnum); }
+
+ Elf_Half
+ get_e_shstrndx() const
+ { return Convert<16, big_endian>::convert_host(this->p_->e_shstrndx); }
+
+ private:
+ const internal::Ehdr_data<size>* p_;
+};
+
+// Write class for the ELF file header.
+
+template<int size, bool big_endian>
+class Ehdr_write
+{
+ public:
+ Ehdr_write(unsigned char* p)
+ : p_(reinterpret_cast<internal::Ehdr_data<size>*>(p))
+ { }
+
+ void
+ put_e_ident(const unsigned char v[EI_NIDENT]) const
+ { memcpy(this->p_->e_ident, v, EI_NIDENT); }
+
+ void
+ put_e_type(Elf_Half v)
+ { this->p_->e_type = Convert<16, big_endian>::convert_host(v); }
+
+ void
+ put_e_machine(Elf_Half v)
+ { this->p_->e_machine = Convert<16, big_endian>::convert_host(v); }
+
+ void
+ put_e_version(Elf_Word v)
+ { this->p_->e_version = Convert<32, big_endian>::convert_host(v); }
+
+ void
+ put_e_entry(typename Elf_types<size>::Elf_Addr v)
+ { this->p_->e_entry = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_e_phoff(typename Elf_types<size>::Elf_Off v)
+ { this->p_->e_phoff = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_e_shoff(typename Elf_types<size>::Elf_Off v)
+ { this->p_->e_shoff = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_e_flags(Elf_Word v)
+ { this->p_->e_flags = Convert<32, big_endian>::convert_host(v); }
+
+ void
+ put_e_ehsize(Elf_Half v)
+ { this->p_->e_ehsize = Convert<16, big_endian>::convert_host(v); }
+
+ void
+ put_e_phentsize(Elf_Half v)
+ { this->p_->e_phentsize = Convert<16, big_endian>::convert_host(v); }
+
+ void
+ put_e_phnum(Elf_Half v)
+ { this->p_->e_phnum = Convert<16, big_endian>::convert_host(v); }
+
+ void
+ put_e_shentsize(Elf_Half v)
+ { this->p_->e_shentsize = Convert<16, big_endian>::convert_host(v); }
+
+ void
+ put_e_shnum(Elf_Half v)
+ { this->p_->e_shnum = Convert<16, big_endian>::convert_host(v); }
+
+ void
+ put_e_shstrndx(Elf_Half v)
+ { this->p_->e_shstrndx = Convert<16, big_endian>::convert_host(v); }
+
+ private:
+ internal::Ehdr_data<size>* p_;
+};
+
+// Accessor class for an ELF section header.
+
+template<int size, bool big_endian>
+class Shdr
+{
+ public:
+ Shdr(const unsigned char* p)
+ : p_(reinterpret_cast<const internal::Shdr_data<size>*>(p))
+ { }
+
+ template<typename File>
+ Shdr(File* file, typename File::Location loc)
+ : p_(reinterpret_cast<const internal::Shdr_data<size>*>(
+ file->view(loc.file_offset, loc.data_size).data()))
+ { }
+
+ Elf_Word
+ get_sh_name() const
+ { return Convert<32, big_endian>::convert_host(this->p_->sh_name); }
+
+ Elf_Word
+ get_sh_type() const
+ { return Convert<32, big_endian>::convert_host(this->p_->sh_type); }
+
+ typename Elf_types<size>::Elf_WXword
+ get_sh_flags() const
+ { return Convert<size, big_endian>::convert_host(this->p_->sh_flags); }
+
+ typename Elf_types<size>::Elf_Addr
+ get_sh_addr() const
+ { return Convert<size, big_endian>::convert_host(this->p_->sh_addr); }
+
+ typename Elf_types<size>::Elf_Off
+ get_sh_offset() const
+ { return Convert<size, big_endian>::convert_host(this->p_->sh_offset); }
+
+ typename Elf_types<size>::Elf_WXword
+ get_sh_size() const
+ { return Convert<size, big_endian>::convert_host(this->p_->sh_size); }
+
+ Elf_Word
+ get_sh_link() const
+ { return Convert<32, big_endian>::convert_host(this->p_->sh_link); }
+
+ Elf_Word
+ get_sh_info() const
+ { return Convert<32, big_endian>::convert_host(this->p_->sh_info); }
+
+ typename Elf_types<size>::Elf_WXword
+ get_sh_addralign() const
+ { return
+ Convert<size, big_endian>::convert_host(this->p_->sh_addralign); }
+
+ typename Elf_types<size>::Elf_WXword
+ get_sh_entsize() const
+ { return Convert<size, big_endian>::convert_host(this->p_->sh_entsize); }
+
+ private:
+ const internal::Shdr_data<size>* p_;
+};
+
+// Write class for an ELF section header.
+
+template<int size, bool big_endian>
+class Shdr_write
+{
+ public:
+ Shdr_write(unsigned char* p)
+ : p_(reinterpret_cast<internal::Shdr_data<size>*>(p))
+ { }
+
+ void
+ put_sh_name(Elf_Word v)
+ { this->p_->sh_name = Convert<32, big_endian>::convert_host(v); }
+
+ void
+ put_sh_type(Elf_Word v)
+ { this->p_->sh_type = Convert<32, big_endian>::convert_host(v); }
+
+ void
+ put_sh_flags(typename Elf_types<size>::Elf_WXword v)
+ { this->p_->sh_flags = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_sh_addr(typename Elf_types<size>::Elf_Addr v)
+ { this->p_->sh_addr = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_sh_offset(typename Elf_types<size>::Elf_Off v)
+ { this->p_->sh_offset = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_sh_size(typename Elf_types<size>::Elf_WXword v)
+ { this->p_->sh_size = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_sh_link(Elf_Word v)
+ { this->p_->sh_link = Convert<32, big_endian>::convert_host(v); }
+
+ void
+ put_sh_info(Elf_Word v)
+ { this->p_->sh_info = Convert<32, big_endian>::convert_host(v); }
+
+ void
+ put_sh_addralign(typename Elf_types<size>::Elf_WXword v)
+ { this->p_->sh_addralign = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_sh_entsize(typename Elf_types<size>::Elf_WXword v)
+ { this->p_->sh_entsize = Convert<size, big_endian>::convert_host(v); }
+
+ private:
+ internal::Shdr_data<size>* p_;
+};
+
+// Accessor class for an ELF segment header.
+
+template<int size, bool big_endian>
+class Phdr
+{
+ public:
+ Phdr(const unsigned char* p)
+ : p_(reinterpret_cast<const internal::Phdr_data<size>*>(p))
+ { }
+
+ template<typename File>
+ Phdr(File* file, typename File::Location loc)
+ : p_(reinterpret_cast<internal::Phdr_data<size>*>(
+ file->view(loc.file_offset, loc.data_size).data()))
+ { }
+
+ Elf_Word
+ get_p_type() const
+ { return Convert<32, big_endian>::convert_host(this->p_->p_type); }
+
+ typename Elf_types<size>::Elf_Off
+ get_p_offset() const
+ { return Convert<size, big_endian>::convert_host(this->p_->p_offset); }
+
+ typename Elf_types<size>::Elf_Addr
+ get_p_vaddr() const
+ { return Convert<size, big_endian>::convert_host(this->p_->p_vaddr); }
+
+ typename Elf_types<size>::Elf_Addr
+ get_p_paddr() const
+ { return Convert<size, big_endian>::convert_host(this->p_->p_paddr); }
+
+ typename Elf_types<size>::Elf_WXword
+ get_p_filesz() const
+ { return Convert<size, big_endian>::convert_host(this->p_->p_filesz); }
+
+ typename Elf_types<size>::Elf_WXword
+ get_p_memsz() const
+ { return Convert<size, big_endian>::convert_host(this->p_->p_memsz); }
+
+ Elf_Word
+ get_p_flags() const
+ { return Convert<32, big_endian>::convert_host(this->p_->p_flags); }
+
+ typename Elf_types<size>::Elf_WXword
+ get_p_align() const
+ { return Convert<size, big_endian>::convert_host(this->p_->p_align); }
+
+ private:
+ const internal::Phdr_data<size>* p_;
+};
+
+// Write class for an ELF segment header.
+
+template<int size, bool big_endian>
+class Phdr_write
+{
+ public:
+ Phdr_write(unsigned char* p)
+ : p_(reinterpret_cast<internal::Phdr_data<size>*>(p))
+ { }
+
+ void
+ put_p_type(Elf_Word v)
+ { this->p_->p_type = Convert<32, big_endian>::convert_host(v); }
+
+ void
+ put_p_offset(typename Elf_types<size>::Elf_Off v)
+ { this->p_->p_offset = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_p_vaddr(typename Elf_types<size>::Elf_Addr v)
+ { this->p_->p_vaddr = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_p_paddr(typename Elf_types<size>::Elf_Addr v)
+ { this->p_->p_paddr = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_p_filesz(typename Elf_types<size>::Elf_WXword v)
+ { this->p_->p_filesz = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_p_memsz(typename Elf_types<size>::Elf_WXword v)
+ { this->p_->p_memsz = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_p_flags(Elf_Word v)
+ { this->p_->p_flags = Convert<32, big_endian>::convert_host(v); }
+
+ void
+ put_p_align(typename Elf_types<size>::Elf_WXword v)
+ { this->p_->p_align = Convert<size, big_endian>::convert_host(v); }
+
+ private:
+ internal::Phdr_data<size>* p_;
+};
+
+// Accessor class for an ELF symbol table entry.
+
+template<int size, bool big_endian>
+class Sym
+{
+ public:
+ Sym(const unsigned char* p)
+ : p_(reinterpret_cast<const internal::Sym_data<size>*>(p))
+ { }
+
+ template<typename File>
+ Sym(File* file, typename File::Location loc)
+ : p_(reinterpret_cast<const internal::Sym_data<size>*>(
+ file->view(loc.file_offset, loc.data_size).data()))
+ { }
+
+ Elf_Word
+ get_st_name() const
+ { return Convert<32, big_endian>::convert_host(this->p_->st_name); }
+
+ typename Elf_types<size>::Elf_Addr
+ get_st_value() const
+ { return Convert<size, big_endian>::convert_host(this->p_->st_value); }
+
+ typename Elf_types<size>::Elf_WXword
+ get_st_size() const
+ { return Convert<size, big_endian>::convert_host(this->p_->st_size); }
+
+ unsigned char
+ get_st_info() const
+ { return this->p_->st_info; }
+
+ STB
+ get_st_bind() const
+ { return elf_st_bind(this->get_st_info()); }
+
+ STT
+ get_st_type() const
+ { return elf_st_type(this->get_st_info()); }
+
+ unsigned char
+ get_st_other() const
+ { return this->p_->st_other; }
+
+ STV
+ get_st_visibility() const
+ { return elf_st_visibility(this->get_st_other()); }
+
+ unsigned char
+ get_st_nonvis() const
+ { return elf_st_nonvis(this->get_st_other()); }
+
+ Elf_Half
+ get_st_shndx() const
+ { return Convert<16, big_endian>::convert_host(this->p_->st_shndx); }
+
+ private:
+ const internal::Sym_data<size>* p_;
+};
+
+// Writer class for an ELF symbol table entry.
+
+template<int size, bool big_endian>
+class Sym_write
+{
+ public:
+ Sym_write(unsigned char* p)
+ : p_(reinterpret_cast<internal::Sym_data<size>*>(p))
+ { }
+
+ void
+ put_st_name(Elf_Word v)
+ { this->p_->st_name = Convert<32, big_endian>::convert_host(v); }
+
+ void
+ put_st_value(typename Elf_types<size>::Elf_Addr v)
+ { this->p_->st_value = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_st_size(typename Elf_types<size>::Elf_WXword v)
+ { this->p_->st_size = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_st_info(unsigned char v)
+ { this->p_->st_info = v; }
+
+ void
+ put_st_info(STB bind, STT type)
+ { this->p_->st_info = elf_st_info(bind, type); }
+
+ void
+ put_st_other(unsigned char v)
+ { this->p_->st_other = v; }
+
+ void
+ put_st_other(STV vis, unsigned char nonvis)
+ { this->p_->st_other = elf_st_other(vis, nonvis); }
+
+ void
+ put_st_shndx(Elf_Half v)
+ { this->p_->st_shndx = Convert<16, big_endian>::convert_host(v); }
+
+ Sym<size, big_endian>
+ sym()
+ { return Sym<size, big_endian>(reinterpret_cast<unsigned char*>(this->p_)); }
+
+ private:
+ internal::Sym_data<size>* p_;
+};
+
+// Accessor classes for an ELF REL relocation entry.
+
+template<int size, bool big_endian>
+class Rel
+{
+ public:
+ Rel(const unsigned char* p)
+ : p_(reinterpret_cast<const internal::Rel_data<size>*>(p))
+ { }
+
+ template<typename File>
+ Rel(File* file, typename File::Location loc)
+ : p_(reinterpret_cast<const internal::Rel_data<size>*>(
+ file->view(loc.file_offset, loc.data_size).data()))
+ { }
+
+ typename Elf_types<size>::Elf_Addr
+ get_r_offset() const
+ { return Convert<size, big_endian>::convert_host(this->p_->r_offset); }
+
+ typename Elf_types<size>::Elf_WXword
+ get_r_info() const
+ { return Convert<size, big_endian>::convert_host(this->p_->r_info); }
+
+ private:
+ const internal::Rel_data<size>* p_;
+};
+
+// Writer class for an ELF Rel relocation.
+
+template<int size, bool big_endian>
+class Rel_write
+{
+ public:
+ Rel_write(unsigned char* p)
+ : p_(reinterpret_cast<internal::Rel_data<size>*>(p))
+ { }
+
+ void
+ put_r_offset(typename Elf_types<size>::Elf_Addr v)
+ { this->p_->r_offset = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_r_info(typename Elf_types<size>::Elf_WXword v)
+ { this->p_->r_info = Convert<size, big_endian>::convert_host(v); }
+
+ private:
+ internal::Rel_data<size>* p_;
+};
+
+// Accessor class for an ELF Rela relocation.
+
+template<int size, bool big_endian>
+class Rela
+{
+ public:
+ Rela(const unsigned char* p)
+ : p_(reinterpret_cast<const internal::Rela_data<size>*>(p))
+ { }
+
+ template<typename File>
+ Rela(File* file, typename File::Location loc)
+ : p_(reinterpret_cast<const internal::Rela_data<size>*>(
+ file->view(loc.file_offset, loc.data_size).data()))
+ { }
+
+ typename Elf_types<size>::Elf_Addr
+ get_r_offset() const
+ { return Convert<size, big_endian>::convert_host(this->p_->r_offset); }
+
+ typename Elf_types<size>::Elf_WXword
+ get_r_info() const
+ { return Convert<size, big_endian>::convert_host(this->p_->r_info); }
+
+ typename Elf_types<size>::Elf_Swxword
+ get_r_addend() const
+ { return Convert<size, big_endian>::convert_host(this->p_->r_addend); }
+
+ private:
+ const internal::Rela_data<size>* p_;
+};
+
+// Writer class for an ELF Rela relocation.
+
+template<int size, bool big_endian>
+class Rela_write
+{
+ public:
+ Rela_write(unsigned char* p)
+ : p_(reinterpret_cast<internal::Rela_data<size>*>(p))
+ { }
+
+ void
+ put_r_offset(typename Elf_types<size>::Elf_Addr v)
+ { this->p_->r_offset = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_r_info(typename Elf_types<size>::Elf_WXword v)
+ { this->p_->r_info = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_r_addend(typename Elf_types<size>::Elf_Swxword v)
+ { this->p_->r_addend = Convert<size, big_endian>::convert_host(v); }
+
+ private:
+ internal::Rela_data<size>* p_;
+};
+
+// Accessor classes for entries in the ELF SHT_DYNAMIC section aka
+// PT_DYNAMIC segment.
+
+template<int size, bool big_endian>
+class Dyn
+{
+ public:
+ Dyn(const unsigned char* p)
+ : p_(reinterpret_cast<const internal::Dyn_data<size>*>(p))
+ { }
+
+ template<typename File>
+ Dyn(File* file, typename File::Location loc)
+ : p_(reinterpret_cast<const internal::Dyn_data<size>*>(
+ file->view(loc.file_offset, loc.data_size).data()))
+ { }
+
+ typename Elf_types<size>::Elf_Swxword
+ get_d_tag() const
+ { return Convert<size, big_endian>::convert_host(this->p_->d_tag); }
+
+ typename Elf_types<size>::Elf_WXword
+ get_d_val() const
+ { return Convert<size, big_endian>::convert_host(this->p_->d_val); }
+
+ typename Elf_types<size>::Elf_Addr
+ get_d_ptr() const
+ { return Convert<size, big_endian>::convert_host(this->p_->d_val); }
+
+ private:
+ const internal::Dyn_data<size>* p_;
+};
+
+// Write class for an entry in the SHT_DYNAMIC section.
+
+template<int size, bool big_endian>
+class Dyn_write
+{
+ public:
+ Dyn_write(unsigned char* p)
+ : p_(reinterpret_cast<internal::Dyn_data<size>*>(p))
+ { }
+
+ void
+ put_d_tag(typename Elf_types<size>::Elf_Swxword v)
+ { this->p_->d_tag = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_d_val(typename Elf_types<size>::Elf_WXword v)
+ { this->p_->d_val = Convert<size, big_endian>::convert_host(v); }
+
+ void
+ put_d_ptr(typename Elf_types<size>::Elf_Addr v)
+ { this->p_->d_val = Convert<size, big_endian>::convert_host(v); }
+
+ private:
+ internal::Dyn_data<size>* p_;
+};
+
+// Accessor classes for entries in the ELF SHT_GNU_verdef section.
+
+template<int size, bool big_endian>
+class Verdef
+{
+ public:
+ Verdef(const unsigned char* p)
+ : p_(reinterpret_cast<const internal::Verdef_data*>(p))
+ { }
+
+ template<typename File>
+ Verdef(File* file, typename File::Location loc)
+ : p_(reinterpret_cast<const internal::Verdef_data*>(
+ file->view(loc.file_offset, loc.data_size).data()))
+ { }
+
+ Elf_Half
+ get_vd_version() const
+ { return Convert<16, big_endian>::convert_host(this->p_->vd_version); }
+
+ Elf_Half
+ get_vd_flags() const
+ { return Convert<16, big_endian>::convert_host(this->p_->vd_flags); }
+
+ Elf_Half
+ get_vd_ndx() const
+ { return Convert<16, big_endian>::convert_host(this->p_->vd_ndx); }
+
+ Elf_Half
+ get_vd_cnt() const
+ { return Convert<16, big_endian>::convert_host(this->p_->vd_cnt); }
+
+ Elf_Word
+ get_vd_hash() const
+ { return Convert<32, big_endian>::convert_host(this->p_->vd_hash); }
+
+ Elf_Word
+ get_vd_aux() const
+ { return Convert<32, big_endian>::convert_host(this->p_->vd_aux); }
+
+ Elf_Word
+ get_vd_next() const
+ { return Convert<32, big_endian>::convert_host(this->p_->vd_next); }
+
+ private:
+ const internal::Verdef_data* p_;
+};
+
+template<int size, bool big_endian>
+class Verdef_write
+{
+ public:
+ Verdef_write(unsigned char* p)
+ : p_(reinterpret_cast<internal::Verdef_data*>(p))
+ { }
+
+ void
+ set_vd_version(Elf_Half v)
+ { this->p_->vd_version = Convert<16, big_endian>::convert_host(v); }
+
+ void
+ set_vd_flags(Elf_Half v)
+ { this->p_->vd_flags = Convert<16, big_endian>::convert_host(v); }
+
+ void
+ set_vd_ndx(Elf_Half v)
+ { this->p_->vd_ndx = Convert<16, big_endian>::convert_host(v); }
+
+ void
+ set_vd_cnt(Elf_Half v)
+ { this->p_->vd_cnt = Convert<16, big_endian>::convert_host(v); }
+
+ void
+ set_vd_hash(Elf_Word v)
+ { this->p_->vd_hash = Convert<32, big_endian>::convert_host(v); }
+
+ void
+ set_vd_aux(Elf_Word v)
+ { this->p_->vd_aux = Convert<32, big_endian>::convert_host(v); }
+
+ void
+ set_vd_next(Elf_Word v)
+ { this->p_->vd_next = Convert<32, big_endian>::convert_host(v); }
+
+ private:
+ internal::Verdef_data* p_;
+};
+
+// Accessor classes for auxiliary entries in the ELF SHT_GNU_verdef
+// section.
+
+template<int size, bool big_endian>
+class Verdaux
+{
+ public:
+ Verdaux(const unsigned char* p)
+ : p_(reinterpret_cast<const internal::Verdaux_data*>(p))
+ { }
+
+ template<typename File>
+ Verdaux(File* file, typename File::Location loc)
+ : p_(reinterpret_cast<const internal::Verdaux_data*>(
+ file->view(loc.file_offset, loc.data_size).data()))
+ { }
+
+ Elf_Word
+ get_vda_name() const
+ { return Convert<32, big_endian>::convert_host(this->p_->vda_name); }
+
+ Elf_Word
+ get_vda_next() const
+ { return Convert<32, big_endian>::convert_host(this->p_->vda_next); }
+
+ private:
+ const internal::Verdaux_data* p_;
+};
+
+template<int size, bool big_endian>
+class Verdaux_write
+{
+ public:
+ Verdaux_write(unsigned char* p)
+ : p_(reinterpret_cast<internal::Verdaux_data*>(p))
+ { }
+
+ void
+ set_vda_name(Elf_Word v)
+ { this->p_->vda_name = Convert<32, big_endian>::convert_host(v); }
+
+ void
+ set_vda_next(Elf_Word v)
+ { this->p_->vda_next = Convert<32, big_endian>::convert_host(v); }
+
+ private:
+ internal::Verdaux_data* p_;
+};
+
+// Accessor classes for entries in the ELF SHT_GNU_verneed section.
+
+template<int size, bool big_endian>
+class Verneed
+{
+ public:
+ Verneed(const unsigned char* p)
+ : p_(reinterpret_cast<const internal::Verneed_data*>(p))
+ { }
+
+ template<typename File>
+ Verneed(File* file, typename File::Location loc)
+ : p_(reinterpret_cast<const internal::Verneed_data*>(
+ file->view(loc.file_offset, loc.data_size).data()))
+ { }
+
+ Elf_Half
+ get_vn_version() const
+ { return Convert<16, big_endian>::convert_host(this->p_->vn_version); }
+
+ Elf_Half
+ get_vn_cnt() const
+ { return Convert<16, big_endian>::convert_host(this->p_->vn_cnt); }
+
+ Elf_Word
+ get_vn_file() const
+ { return Convert<32, big_endian>::convert_host(this->p_->vn_file); }
+
+ Elf_Word
+ get_vn_aux() const
+ { return Convert<32, big_endian>::convert_host(this->p_->vn_aux); }
+
+ Elf_Word
+ get_vn_next() const
+ { return Convert<32, big_endian>::convert_host(this->p_->vn_next); }
+
+ private:
+ const internal::Verneed_data* p_;
+};
+
+template<int size, bool big_endian>
+class Verneed_write
+{
+ public:
+ Verneed_write(unsigned char* p)
+ : p_(reinterpret_cast<internal::Verneed_data*>(p))
+ { }
+
+ void
+ set_vn_version(Elf_Half v)
+ { this->p_->vn_version = Convert<16, big_endian>::convert_host(v); }
+
+ void
+ set_vn_cnt(Elf_Half v)
+ { this->p_->vn_cnt = Convert<16, big_endian>::convert_host(v); }
+
+ void
+ set_vn_file(Elf_Word v)
+ { this->p_->vn_file = Convert<32, big_endian>::convert_host(v); }
+
+ void
+ set_vn_aux(Elf_Word v)
+ { this->p_->vn_aux = Convert<32, big_endian>::convert_host(v); }
+
+ void
+ set_vn_next(Elf_Word v)
+ { this->p_->vn_next = Convert<32, big_endian>::convert_host(v); }
+
+ private:
+ internal::Verneed_data* p_;
+};
+
+// Accessor classes for auxiliary entries in the ELF SHT_GNU_verneed
+// section.
+
+template<int size, bool big_endian>
+class Vernaux
+{
+ public:
+ Vernaux(const unsigned char* p)
+ : p_(reinterpret_cast<const internal::Vernaux_data*>(p))
+ { }
+
+ template<typename File>
+ Vernaux(File* file, typename File::Location loc)
+ : p_(reinterpret_cast<const internal::Vernaux_data*>(
+ file->view(loc.file_offset, loc.data_size).data()))
+ { }
+
+ Elf_Word
+ get_vna_hash() const
+ { return Convert<32, big_endian>::convert_host(this->p_->vna_hash); }
+
+ Elf_Half
+ get_vna_flags() const
+ { return Convert<16, big_endian>::convert_host(this->p_->vna_flags); }
+
+ Elf_Half
+ get_vna_other() const
+ { return Convert<16, big_endian>::convert_host(this->p_->vna_other); }
+
+ Elf_Word
+ get_vna_name() const
+ { return Convert<32, big_endian>::convert_host(this->p_->vna_name); }
+
+ Elf_Word
+ get_vna_next() const
+ { return Convert<32, big_endian>::convert_host(this->p_->vna_next); }
+
+ private:
+ const internal::Vernaux_data* p_;
+};
+
+template<int size, bool big_endian>
+class Vernaux_write
+{
+ public:
+ Vernaux_write(unsigned char* p)
+ : p_(reinterpret_cast<internal::Vernaux_data*>(p))
+ { }
+
+ void
+ set_vna_hash(Elf_Word v)
+ { this->p_->vna_hash = Convert<32, big_endian>::convert_host(v); }
+
+ void
+ set_vna_flags(Elf_Half v)
+ { this->p_->vna_flags = Convert<16, big_endian>::convert_host(v); }
+
+ void
+ set_vna_other(Elf_Half v)
+ { this->p_->vna_other = Convert<16, big_endian>::convert_host(v); }
+
+ void
+ set_vna_name(Elf_Word v)
+ { this->p_->vna_name = Convert<32, big_endian>::convert_host(v); }
+
+ void
+ set_vna_next(Elf_Word v)
+ { this->p_->vna_next = Convert<32, big_endian>::convert_host(v); }
+
+ private:
+ internal::Vernaux_data* p_;
+};
+
+} // End namespace elfcpp.
+
+#endif // !defined(ELFPCP_H)
projects / msp430-binutils.git / blobdiff