| // elfcpp.h -- main header file for elfcpp -*- C++ -*- |
| |
| // Copyright (C) 2006-2016 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_GNU = 3, |
| // ELFOSABI_LINUX is an alias for ELFOSABI_GNU. |
| ELFOSABI_LINUX = 3, |
| 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, |
| EM_IAMCU = 6, |
| 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_OR1K = 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, |
| EM_AARCH64 = 183, |
| EM_TILEGX = 191, |
| // 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_OR1K 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). |
| }; |
| |
| // A special value found in the Ehdr e_phnum field. |
| |
| enum |
| { |
| // Number of program segments stored in sh_info field of first |
| // section headre. |
| PN_XNUM = 0xffff |
| }; |
| |
| // 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, |
| SHT_GNU_INCREMENTAL_SYMTAB = 0x6fff4701, |
| SHT_GNU_INCREMENTAL_RELOCS = 0x6fff4702, |
| SHT_GNU_INCREMENTAL_GOT_PLT = 0x6fff4703, |
| // 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, |
| |
| // MIPS-specific section types. |
| // Section contains register usage information. |
| SHT_MIPS_REGINFO = 0x70000006, |
| // Section contains miscellaneous options. |
| SHT_MIPS_OPTIONS = 0x7000000d, |
| // ABI related flags section. |
| SHT_MIPS_ABIFLAGS = 0x7000002a, |
| |
| // AARCH64-specific section type. |
| SHT_AARCH64_ATTRIBUTES = 0x70000003, |
| |
| // 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_COMPRESSED = 0x800, |
| 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, |
| |
| // Section with data that is GP relative addressable. |
| SHF_MIPS_GPREL = 0x10000000, |
| |
| // x86_64 specific large section. |
| SHF_X86_64_LARGE = 0x10000000 |
| }; |
| |
| // Values which appear in the first Elf_WXword of the section data |
| // of a SHF_COMPRESSED section. |
| enum |
| { |
| ELFCOMPRESS_ZLIB = 1, |
| ELFCOMPRESS_LOOS = 0x60000000, |
| ELFCOMPRESS_HIOS = 0x6fffffff, |
| ELFCOMPRESS_LOPROC = 0x70000000, |
| ELFCOMPRESS_HIPROC = 0x7fffffff, |
| }; |
| |
| // 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, |
| // Register usage information. Identifies one .reginfo section. |
| PT_MIPS_REGINFO =0x70000000, |
| // Runtime procedure table. |
| PT_MIPS_RTPROC = 0x70000001, |
| // .MIPS.options section. |
| PT_MIPS_OPTIONS = 0x70000002, |
| // .MIPS.abiflags section. |
| PT_MIPS_ABIFLAGS = 0x70000003, |
| // Platform architecture compatibility information |
| PT_AARCH64_ARCHEXT = 0x70000000, |
| // Exception unwind tables |
| PT_AARCH64_UNWIND = 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, |
| |
| // GNU extension: symbol value points to a function which is called |
| // at runtime to determine the final value of the symbol. |
| STT_GNU_IFUNC = 10, |
| |
| STT_LOOS = 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, |
| |
| // This is used to mark a range of dynamic tags. It is not really |
| // a tag value. |
| 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, |
| |
| // MIPS specific dynamic array tags. |
| // 32 bit version number for runtime linker interface. |
| DT_MIPS_RLD_VERSION = 0x70000001, |
| // Time stamp. |
| DT_MIPS_TIME_STAMP = 0x70000002, |
| // Checksum of external strings and common sizes. |
| DT_MIPS_ICHECKSUM = 0x70000003, |
| // Index of version string in string table. |
| DT_MIPS_IVERSION = 0x70000004, |
| // 32 bits of flags. |
| DT_MIPS_FLAGS = 0x70000005, |
| // Base address of the segment. |
| DT_MIPS_BASE_ADDRESS = 0x70000006, |
| // ??? |
| DT_MIPS_MSYM = 0x70000007, |
| // Address of .conflict section. |
| DT_MIPS_CONFLICT = 0x70000008, |
| // Address of .liblist section. |
| DT_MIPS_LIBLIST = 0x70000009, |
| // Number of local global offset table entries. |
| DT_MIPS_LOCAL_GOTNO = 0x7000000a, |
| // Number of entries in the .conflict section. |
| DT_MIPS_CONFLICTNO = 0x7000000b, |
| // Number of entries in the .liblist section. |
| DT_MIPS_LIBLISTNO = 0x70000010, |
| // Number of entries in the .dynsym section. |
| DT_MIPS_SYMTABNO = 0x70000011, |
| // Index of first external dynamic symbol not referenced locally. |
| DT_MIPS_UNREFEXTNO = 0x70000012, |
| // Index of first dynamic symbol in global offset table. |
| DT_MIPS_GOTSYM = 0x70000013, |
| // Number of page table entries in global offset table. |
| DT_MIPS_HIPAGENO = 0x70000014, |
| // Address of run time loader map, used for debugging. |
| DT_MIPS_RLD_MAP = 0x70000016, |
| // Delta C++ class definition. |
| DT_MIPS_DELTA_CLASS = 0x70000017, |
| // Number of entries in DT_MIPS_DELTA_CLASS. |
| DT_MIPS_DELTA_CLASS_NO = 0x70000018, |
| // Delta C++ class instances. |
| DT_MIPS_DELTA_INSTANCE = 0x70000019, |
| // Number of entries in DT_MIPS_DELTA_INSTANCE. |
| DT_MIPS_DELTA_INSTANCE_NO = 0x7000001a, |
| // Delta relocations. |
| DT_MIPS_DELTA_RELOC = 0x7000001b, |
| // Number of entries in DT_MIPS_DELTA_RELOC. |
| DT_MIPS_DELTA_RELOC_NO = 0x7000001c, |
| // Delta symbols that Delta relocations refer to. |
| DT_MIPS_DELTA_SYM = 0x7000001d, |
| // Number of entries in DT_MIPS_DELTA_SYM. |
| DT_MIPS_DELTA_SYM_NO = 0x7000001e, |
| // Delta symbols that hold class declarations. |
| DT_MIPS_DELTA_CLASSSYM = 0x70000020, |
| // Number of entries in DT_MIPS_DELTA_CLASSSYM. |
| DT_MIPS_DELTA_CLASSSYM_NO = 0x70000021, |
| // Flags indicating information about C++ flavor. |
| DT_MIPS_CXX_FLAGS = 0x70000022, |
| // Pixie information (???). |
| DT_MIPS_PIXIE_INIT = 0x70000023, |
| // Address of .MIPS.symlib |
| DT_MIPS_SYMBOL_LIB = 0x70000024, |
| // The GOT index of the first PTE for a segment |
| DT_MIPS_LOCALPAGE_GOTIDX = 0x70000025, |
| // The GOT index of the first PTE for a local symbol |
| DT_MIPS_LOCAL_GOTIDX = 0x70000026, |
| // The GOT index of the first PTE for a hidden symbol |
| DT_MIPS_HIDDEN_GOTIDX = 0x70000027, |
| // The GOT index of the first PTE for a protected symbol |
| DT_MIPS_PROTECTED_GOTIDX = 0x70000028, |
| // Address of `.MIPS.options'. |
| DT_MIPS_OPTIONS = 0x70000029, |
| // Address of `.interface'. |
| DT_MIPS_INTERFACE = 0x7000002a, |
| // ??? |
| DT_MIPS_DYNSTR_ALIGN = 0x7000002b, |
| // Size of the .interface section. |
| DT_MIPS_INTERFACE_SIZE = 0x7000002c, |
| // Size of rld_text_resolve function stored in the GOT. |
| DT_MIPS_RLD_TEXT_RESOLVE_ADDR = 0x7000002d, |
| // Default suffix of DSO to be added by rld on dlopen() calls. |
| DT_MIPS_PERF_SUFFIX = 0x7000002e, |
| // Size of compact relocation section (O32). |
| DT_MIPS_COMPACT_SIZE = 0x7000002f, |
| // GP value for auxiliary GOTs. |
| DT_MIPS_GP_VALUE = 0x70000030, |
| // Address of auxiliary .dynamic. |
| DT_MIPS_AUX_DYNAMIC = 0x70000031, |
| // Address of the base of the PLTGOT. |
| DT_MIPS_PLTGOT = 0x70000032, |
| // Points to the base of a writable PLT. |
| DT_MIPS_RWPLT = 0x70000034, |
| // Relative offset of run time loader map, used for debugging. |
| DT_MIPS_RLD_MAP_REL = 0x70000035, |
| |
| 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; |
| const int VER_FLG_INFO = 0x4; |
| |
| // 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 compression header. |
| static const int chdr_size = sizeof(internal::Chdr_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 compression header. |
| |
| template<int size, bool big_endian> |
| class Chdr |
| { |
| public: |
| Chdr(const unsigned char* p) |
| : p_(reinterpret_cast<const internal::Chdr_data<size>*>(p)) |
| { } |
| |
| template<typename File> |
| Chdr(File* file, typename File::Location loc) |
| : p_(reinterpret_cast<const internal::Chdr_data<size>*>( |
| file->view(loc.file_offset, loc.data_size).data())) |
| { } |
| |
| Elf_Word |
| get_ch_type() const |
| { return Convert<size, big_endian>::convert_host(this->p_->ch_type); } |
| |
| typename Elf_types<size>::Elf_WXword |
| get_ch_size() const |
| { return Convert<size, big_endian>::convert_host(this->p_->ch_size); } |
| |
| typename Elf_types<size>::Elf_WXword |
| get_ch_addralign() const |
| { return |
| Convert<size, big_endian>::convert_host(this->p_->ch_addralign); } |
| |
| private: |
| const internal::Chdr_data<size>* p_; |
| }; |
| |
| // Write class for an ELF compression header. |
| |
| template<int size, bool big_endian> |
| class Chdr_write |
| { |
| public: |
| Chdr_write(unsigned char* p) |
| : p_(reinterpret_cast<internal::Chdr_data<size>*>(p)) |
| { } |
| |
| void |
| put_ch_type(typename Elf_types<size>::Elf_WXword v) |
| { this->p_->ch_type = Convert<size, big_endian>::convert_host(v); } |
| |
| void |
| put_ch_size(typename Elf_types<size>::Elf_WXword v) |
| { this->p_->ch_size = Convert<size, big_endian>::convert_host(v); } |
| |
| void |
| put_ch_addralign(typename Elf_types<size>::Elf_WXword v) |
| { this->p_->ch_addralign = Convert<size, big_endian>::convert_host(v); } |
| |
| private: |
| internal::Chdr_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_; |
| }; |
| |
| // MIPS-64 has a non-standard relocation layout. |
| |
| template<bool big_endian> |
| class Mips64_rel |
| { |
| public: |
| Mips64_rel(const unsigned char* p) |
| : p_(reinterpret_cast<const internal::Mips64_rel_data*>(p)) |
| { } |
| |
| template<typename File> |
| Mips64_rel(File* file, typename File::Location loc) |
| : p_(reinterpret_cast<const internal::Mips64_rel_data*>( |
| file->view(loc.file_offset, loc.data_size).data())) |
| { } |
| |
| typename Elf_types<64>::Elf_Addr |
| get_r_offset() const |
| { return Convert<64, big_endian>::convert_host(this->p_->r_offset); } |
| |
| Elf_Word |
| get_r_sym() const |
| { return Convert<32, big_endian>::convert_host(this->p_->r_sym); } |
| |
| unsigned char |
| get_r_ssym() const |
| { return this->p_->r_ssym; } |
| |
| unsigned char |
| get_r_type() const |
| { return this->p_->r_type; } |
| |
| unsigned char |
| get_r_type2() const |
| { return this->p_->r_type2; } |
| |
| unsigned char |
| get_r_type3() const |
| { return this->p_->r_type3; } |
| |
| private: |
| const internal::Mips64_rel_data* p_; |
| }; |
| |
| template<bool big_endian> |
| class Mips64_rel_write |
| { |
| public: |
| Mips64_rel_write(unsigned char* p) |
| : p_(reinterpret_cast<internal::Mips64_rel_data*>(p)) |
| { } |
| |
| void |
| put_r_offset(typename Elf_types<64>::Elf_Addr v) |
| { this->p_->r_offset = Convert<64, big_endian>::convert_host(v); } |
| |
| void |
| put_r_sym(Elf_Word v) |
| { this->p_->r_sym = Convert<32, big_endian>::convert_host(v); } |
| |
| void |
| put_r_ssym(unsigned char v) |
| { this->p_->r_ssym = v; } |
| |
| void |
| put_r_type(unsigned char v) |
| { this->p_->r_type = v; } |
| |
| void |
| put_r_type2(unsigned char v) |
| { this->p_->r_type2 = v; } |
| |
| void |
| put_r_type3(unsigned char v) |
| { this->p_->r_type3 = v; } |
| |
| private: |
| internal::Mips64_rel_data* p_; |
| }; |
| |
| template<bool big_endian> |
| class Mips64_rela |
| { |
| public: |
| Mips64_rela(const unsigned char* p) |
| : p_(reinterpret_cast<const internal::Mips64_rela_data*>(p)) |
| { } |
| |
| template<typename File> |
| Mips64_rela(File* file, typename File::Location loc) |
| : p_(reinterpret_cast<const internal::Mips64_rela_data*>( |
| file->view(loc.file_offset, loc.data_size).data())) |
| { } |
| |
| typename Elf_types<64>::Elf_Addr |
| get_r_offset() const |
| { return Convert<64, big_endian>::convert_host(this->p_->r_offset); } |
| |
| Elf_Word |
| get_r_sym() const |
| { return Convert<32, big_endian>::convert_host(this->p_->r_sym); } |
| |
| unsigned char |
| get_r_ssym() const |
| { return this->p_->r_ssym; } |
| |
| unsigned char |
| get_r_type() const |
| { return this->p_->r_type; } |
| |
| unsigned char |
| get_r_type2() const |
| { return this->p_->r_type2; } |
| |
| unsigned char |
| get_r_type3() const |
| { return this->p_->r_type3; } |
| |
| typename Elf_types<64>::Elf_Swxword |
| get_r_addend() const |
| { return Convert<64, big_endian>::convert_host(this->p_->r_addend); } |
| |
| private: |
| const internal::Mips64_rela_data* p_; |
| }; |
| |
| template<bool big_endian> |
| class Mips64_rela_write |
| { |
| public: |
| Mips64_rela_write(unsigned char* p) |
| : p_(reinterpret_cast<internal::Mips64_rela_data*>(p)) |
| { } |
| |
| void |
| put_r_offset(typename Elf_types<64>::Elf_Addr v) |
| { this->p_->r_offset = Convert<64, big_endian>::convert_host(v); } |
| |
| void |
| put_r_sym(Elf_Word v) |
| { this->p_->r_sym = Convert<32, big_endian>::convert_host(v); } |
| |
| void |
| put_r_ssym(unsigned char v) |
| { this->p_->r_ssym = v; } |
| |
| void |
| put_r_type(unsigned char v) |
| { this->p_->r_type = v; } |
| |
| void |
| put_r_type2(unsigned char v) |
| { this->p_->r_type2 = v; } |
| |
| void |
| put_r_type3(unsigned char v) |
| { this->p_->r_type3 = v; } |
| |
| void |
| put_r_addend(typename Elf_types<64>::Elf_Swxword v) |
| { this->p_->r_addend = Convert<64, big_endian>::convert_host(v); } |
| |
| private: |
| internal::Mips64_rela_data* 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) |