mirror of
https://github.com/rui314/mold.git
synced 2024-12-26 18:02:30 +03:00
678 lines
21 KiB
C++
678 lines
21 KiB
C++
#pragma once
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#include <cstdint>
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#include <string>
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typedef uint8_t u8;
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typedef uint16_t u16;
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typedef uint32_t u32;
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typedef uint64_t u64;
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typedef int8_t i8;
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typedef int16_t i16;
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typedef int32_t i32;
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typedef int64_t i64;
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template <typename E>
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static std::string rel_to_string(u32 r_type);
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struct X86_64;
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struct I386;
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static constexpr u32 SHN_UNDEF = 0;
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static constexpr u32 SHN_ABS = 0xfff1;
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static constexpr u32 SHN_COMMON = 0xfff2;
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static constexpr u32 SHN_XINDEX = 0xffff;
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static constexpr u32 SHT_NULL = 0;
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static constexpr u32 SHT_PROGBITS = 1;
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static constexpr u32 SHT_SYMTAB = 2;
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static constexpr u32 SHT_STRTAB = 3;
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static constexpr u32 SHT_RELA = 4;
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static constexpr u32 SHT_HASH = 5;
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static constexpr u32 SHT_DYNAMIC = 6;
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static constexpr u32 SHT_NOTE = 7;
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static constexpr u32 SHT_NOBITS = 8;
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static constexpr u32 SHT_REL = 9;
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static constexpr u32 SHT_SHLIB = 10;
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static constexpr u32 SHT_DYNSYM = 11;
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static constexpr u32 SHT_INIT_ARRAY = 14;
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static constexpr u32 SHT_FINI_ARRAY = 15;
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static constexpr u32 SHT_PREINIT_ARRAY = 16;
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static constexpr u32 SHT_GROUP = 17;
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static constexpr u32 SHT_SYMTAB_SHNDX = 18;
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static constexpr u32 SHT_GNU_HASH = 0x6ffffff6;
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static constexpr u32 SHT_GNU_VERDEF = 0x6ffffffd;
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static constexpr u32 SHT_GNU_VERNEED = 0x6ffffffe;
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static constexpr u32 SHT_GNU_VERSYM = 0x6fffffff;
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static constexpr u32 SHT_X86_64_UNWIND = 0x70000001;
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static constexpr u32 SHF_WRITE = 0x1;
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static constexpr u32 SHF_ALLOC = 0x2;
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static constexpr u32 SHF_EXECINSTR = 0x4;
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static constexpr u32 SHF_MERGE = 0x10;
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static constexpr u32 SHF_STRINGS = 0x20;
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static constexpr u32 SHF_INFO_LINK = 0x40;
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static constexpr u32 SHF_LINK_ORDER = 0x80;
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static constexpr u32 SHF_GROUP = 0x200;
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static constexpr u32 SHF_TLS = 0x400;
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static constexpr u32 SHF_COMPRESSED = 0x800;
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static constexpr u32 SHF_EXCLUDE = 0x80000000;
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static constexpr u32 GRP_COMDAT = 1;
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static constexpr u32 STT_NOTYPE = 0;
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static constexpr u32 STT_OBJECT = 1;
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static constexpr u32 STT_FUNC = 2;
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static constexpr u32 STT_SECTION = 3;
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static constexpr u32 STT_FILE = 4;
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static constexpr u32 STT_COMMON = 5;
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static constexpr u32 STT_TLS = 6;
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static constexpr u32 STT_GNU_IFUNC = 10;
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static constexpr u32 STB_LOCAL = 0;
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static constexpr u32 STB_GLOBAL = 1;
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static constexpr u32 STB_WEAK = 2;
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static constexpr u32 STB_GNU_UNIQUE = 10;
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static constexpr u32 STV_DEFAULT = 0;
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static constexpr u32 STV_INTERNAL = 1;
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static constexpr u32 STV_HIDDEN = 2;
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static constexpr u32 STV_PROTECTED = 3;
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static constexpr u32 VER_NDX_LOCAL = 0;
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static constexpr u32 VER_NDX_GLOBAL = 1;
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static constexpr u32 VER_NDX_LAST_RESERVED = 1;
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static constexpr u32 VER_FLG_BASE = 1;
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static constexpr u32 VER_FLG_WEAK = 2;
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static constexpr u32 VER_FLG_INFO = 4;
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static constexpr u32 VERSYM_HIDDEN = 0x8000;
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static constexpr u32 PT_NULL = 0;
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static constexpr u32 PT_LOAD = 1;
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static constexpr u32 PT_DYNAMIC = 2;
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static constexpr u32 PT_INTERP = 3;
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static constexpr u32 PT_NOTE = 4;
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static constexpr u32 PT_SHLIB = 5;
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static constexpr u32 PT_PHDR = 6;
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static constexpr u32 PT_TLS = 7;
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static constexpr u32 PT_GNU_EH_FRAME = 0x6474e550;
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static constexpr u32 PT_GNU_STACK = 0x6474e551;
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static constexpr u32 PT_GNU_RELRO = 0x6474e552;
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static constexpr u32 PF_X = 1;
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static constexpr u32 PF_W = 2;
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static constexpr u32 PF_R = 4;
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static constexpr u32 ET_NONE = 0;
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static constexpr u32 ET_REL = 1;
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static constexpr u32 ET_EXEC = 2;
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static constexpr u32 ET_DYN = 3;
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static constexpr u32 ELFDATA2LSB = 1;
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static constexpr u32 ELFDATA2MSB = 2;
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static constexpr u32 ELFCLASS32 = 1;
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static constexpr u32 ELFCLASS64 = 2;
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static constexpr u32 EV_CURRENT = 1;
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static constexpr u32 EM_386 = 3;
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static constexpr u32 EM_X86_64 = 62;
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static constexpr u32 EI_CLASS = 4;
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static constexpr u32 EI_DATA = 5;
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static constexpr u32 EI_VERSION = 6;
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static constexpr u32 EI_OSABI = 7;
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static constexpr u32 EI_ABIVERSION = 8;
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static constexpr u32 ELFOSABI_NONE = 0;
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static constexpr u32 ELFOSABI_GNU = 3;
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static constexpr u32 DT_NULL = 0;
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static constexpr u32 DT_NEEDED = 1;
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static constexpr u32 DT_PLTRELSZ = 2;
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static constexpr u32 DT_PLTGOT = 3;
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static constexpr u32 DT_HASH = 4;
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static constexpr u32 DT_STRTAB = 5;
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static constexpr u32 DT_SYMTAB = 6;
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static constexpr u32 DT_RELA = 7;
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static constexpr u32 DT_RELASZ = 8;
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static constexpr u32 DT_RELAENT = 9;
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static constexpr u32 DT_STRSZ = 10;
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static constexpr u32 DT_SYMENT = 11;
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static constexpr u32 DT_INIT = 12;
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static constexpr u32 DT_FINI = 13;
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static constexpr u32 DT_SONAME = 14;
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static constexpr u32 DT_RPATH = 15;
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static constexpr u32 DT_SYMBOLIC = 16;
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static constexpr u32 DT_REL = 17;
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static constexpr u32 DT_RELSZ = 18;
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static constexpr u32 DT_RELENT = 19;
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static constexpr u32 DT_PLTREL = 20;
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static constexpr u32 DT_DEBUG = 21;
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static constexpr u32 DT_TEXTREL = 22;
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static constexpr u32 DT_JMPREL = 23;
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static constexpr u32 DT_BIND_NOW = 24;
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static constexpr u32 DT_INIT_ARRAY = 25;
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static constexpr u32 DT_FINI_ARRAY = 26;
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static constexpr u32 DT_INIT_ARRAYSZ = 27;
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static constexpr u32 DT_FINI_ARRAYSZ = 28;
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static constexpr u32 DT_RUNPATH = 29;
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static constexpr u32 DT_FLAGS = 30;
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static constexpr u32 DT_GNU_HASH = 0x6ffffef5;
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static constexpr u32 DT_VERSYM = 0x6ffffff0;
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static constexpr u32 DT_RELACOUNT = 0x6ffffff9;
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static constexpr u32 DT_RELCOUNT = 0x6ffffffa;
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static constexpr u32 DT_FLAGS_1 = 0x6ffffffb;
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static constexpr u32 DT_VERDEF = 0x6ffffffc;
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static constexpr u32 DT_VERDEFNUM = 0x6ffffffd;
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static constexpr u32 DT_VERNEED = 0x6ffffffe;
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static constexpr u32 DT_VERNEEDNUM = 0x6fffffff;
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static constexpr u32 DT_AUXILIARY = 0x7ffffffd;
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static constexpr u32 DT_FILTER = 0x7fffffff;
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static constexpr u32 DF_ORIGIN = 0x01;
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static constexpr u32 DF_SYMBOLIC = 0x02;
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static constexpr u32 DF_TEXTREL = 0x04;
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static constexpr u32 DF_BIND_NOW = 0x08;
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static constexpr u32 DF_STATIC_TLS = 0x10;
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static constexpr u32 DF_1_NOW = 0x00000001;
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static constexpr u32 DF_1_NODELETE = 0x00000008;
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static constexpr u32 DF_1_INITFIRST = 0x00000020;
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static constexpr u32 DF_1_NOOPEN = 0x00000040;
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static constexpr u32 DF_1_INTERPOSE = 0x00000400;
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static constexpr u32 DF_1_PIE = 0x08000000;
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static constexpr u32 NT_GNU_ABI_TAG = 1;
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static constexpr u32 NT_GNU_HWCAP = 2;
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static constexpr u32 NT_GNU_BUILD_ID = 3;
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static constexpr u32 NT_GNU_GOLD_VERSION = 4;
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static constexpr u32 NT_GNU_PROPERTY_TYPE_0 = 5;
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static constexpr u32 GNU_PROPERTY_AARCH64_FEATURE_1_AND = 0xc0000000;
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static constexpr u32 GNU_PROPERTY_X86_FEATURE_1_AND = 0xc0000002;
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static constexpr u32 ELFCOMPRESS_ZLIB = 1;
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static constexpr u32 R_X86_64_NONE = 0;
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static constexpr u32 R_X86_64_64 = 1;
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static constexpr u32 R_X86_64_PC32 = 2;
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static constexpr u32 R_X86_64_GOT32 = 3;
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static constexpr u32 R_X86_64_PLT32 = 4;
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static constexpr u32 R_X86_64_COPY = 5;
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static constexpr u32 R_X86_64_GLOB_DAT = 6;
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static constexpr u32 R_X86_64_JUMP_SLOT = 7;
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static constexpr u32 R_X86_64_RELATIVE = 8;
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static constexpr u32 R_X86_64_GOTPCREL = 9;
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static constexpr u32 R_X86_64_32 = 10;
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static constexpr u32 R_X86_64_32S = 11;
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static constexpr u32 R_X86_64_16 = 12;
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static constexpr u32 R_X86_64_PC16 = 13;
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static constexpr u32 R_X86_64_8 = 14;
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static constexpr u32 R_X86_64_PC8 = 15;
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static constexpr u32 R_X86_64_DTPMOD64 = 16;
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static constexpr u32 R_X86_64_DTPOFF64 = 17;
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static constexpr u32 R_X86_64_TPOFF64 = 18;
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static constexpr u32 R_X86_64_TLSGD = 19;
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static constexpr u32 R_X86_64_TLSLD = 20;
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static constexpr u32 R_X86_64_DTPOFF32 = 21;
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static constexpr u32 R_X86_64_GOTTPOFF = 22;
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static constexpr u32 R_X86_64_TPOFF32 = 23;
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static constexpr u32 R_X86_64_PC64 = 24;
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static constexpr u32 R_X86_64_GOTOFF64 = 25;
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static constexpr u32 R_X86_64_GOTPC32 = 26;
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static constexpr u32 R_X86_64_GOT64 = 27;
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static constexpr u32 R_X86_64_GOTPCREL64 = 28;
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static constexpr u32 R_X86_64_GOTPC64 = 29;
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static constexpr u32 R_X86_64_GOTPLT64 = 30;
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static constexpr u32 R_X86_64_PLTOFF64 = 31;
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static constexpr u32 R_X86_64_SIZE32 = 32;
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static constexpr u32 R_X86_64_SIZE64 = 33;
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static constexpr u32 R_X86_64_GOTPC32_TLSDESC = 34;
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static constexpr u32 R_X86_64_TLSDESC_CALL = 35;
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static constexpr u32 R_X86_64_TLSDESC = 36;
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static constexpr u32 R_X86_64_IRELATIVE = 37;
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static constexpr u32 R_X86_64_GOTPCRELX = 41;
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static constexpr u32 R_X86_64_REX_GOTPCRELX = 42;
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template <>
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inline std::string rel_to_string<X86_64>(u32 r_type) {
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switch (r_type) {
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case R_X86_64_NONE: return "R_X86_64_NONE";
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case R_X86_64_64: return "R_X86_64_64";
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case R_X86_64_PC32: return "R_X86_64_PC32";
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case R_X86_64_GOT32: return "R_X86_64_GOT32";
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case R_X86_64_PLT32: return "R_X86_64_PLT32";
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case R_X86_64_COPY: return "R_X86_64_COPY";
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case R_X86_64_GLOB_DAT: return "R_X86_64_GLOB_DAT";
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case R_X86_64_JUMP_SLOT: return "R_X86_64_JUMP_SLOT";
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case R_X86_64_RELATIVE: return "R_X86_64_RELATIVE";
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case R_X86_64_GOTPCREL: return "R_X86_64_GOTPCREL";
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case R_X86_64_32: return "R_X86_64_32";
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case R_X86_64_32S: return "R_X86_64_32S";
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case R_X86_64_16: return "R_X86_64_16";
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case R_X86_64_PC16: return "R_X86_64_PC16";
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case R_X86_64_8: return "R_X86_64_8";
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case R_X86_64_PC8: return "R_X86_64_PC8";
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case R_X86_64_DTPMOD64: return "R_X86_64_DTPMOD64";
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case R_X86_64_DTPOFF64: return "R_X86_64_DTPOFF64";
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case R_X86_64_TPOFF64: return "R_X86_64_TPOFF64";
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case R_X86_64_TLSGD: return "R_X86_64_TLSGD";
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case R_X86_64_TLSLD: return "R_X86_64_TLSLD";
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case R_X86_64_DTPOFF32: return "R_X86_64_DTPOFF32";
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case R_X86_64_GOTTPOFF: return "R_X86_64_GOTTPOFF";
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case R_X86_64_TPOFF32: return "R_X86_64_TPOFF32";
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case R_X86_64_PC64: return "R_X86_64_PC64";
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case R_X86_64_GOTOFF64: return "R_X86_64_GOTOFF64";
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case R_X86_64_GOTPC32: return "R_X86_64_GOTPC32";
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case R_X86_64_GOT64: return "R_X86_64_GOT64";
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case R_X86_64_GOTPCREL64: return "R_X86_64_GOTPCREL64";
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case R_X86_64_GOTPC64: return "R_X86_64_GOTPC64";
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case R_X86_64_GOTPLT64: return "R_X86_64_GOTPLT64";
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case R_X86_64_PLTOFF64: return "R_X86_64_PLTOFF64";
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case R_X86_64_SIZE32: return "R_X86_64_SIZE32";
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case R_X86_64_SIZE64: return "R_X86_64_SIZE64";
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case R_X86_64_GOTPC32_TLSDESC: return "R_X86_64_GOTPC32_TLSDESC";
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case R_X86_64_TLSDESC_CALL: return "R_X86_64_TLSDESC_CALL";
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case R_X86_64_TLSDESC: return "R_X86_64_TLSDESC";
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case R_X86_64_IRELATIVE: return "R_X86_64_IRELATIVE";
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case R_X86_64_GOTPCRELX: return "R_X86_64_GOTPCRELX";
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case R_X86_64_REX_GOTPCRELX: return "R_X86_64_REX_GOTPCRELX";
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}
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return "unknown (" + std::to_string(r_type) + ")";
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}
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static constexpr u32 R_386_NONE = 0;
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static constexpr u32 R_386_32 = 1;
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static constexpr u32 R_386_PC32 = 2;
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static constexpr u32 R_386_GOT32 = 3;
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static constexpr u32 R_386_PLT32 = 4;
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static constexpr u32 R_386_COPY = 5;
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static constexpr u32 R_386_GLOB_DAT = 6;
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static constexpr u32 R_386_JUMP_SLOT = 7;
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static constexpr u32 R_386_RELATIVE = 8;
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static constexpr u32 R_386_GOTOFF = 9;
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static constexpr u32 R_386_GOTPC = 10;
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static constexpr u32 R_386_32PLT = 11;
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static constexpr u32 R_386_TLS_TPOFF = 14;
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static constexpr u32 R_386_TLS_IE = 15;
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static constexpr u32 R_386_TLS_GOTIE = 16;
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static constexpr u32 R_386_TLS_LE = 17;
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static constexpr u32 R_386_TLS_GD = 18;
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static constexpr u32 R_386_TLS_LDM = 19;
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static constexpr u32 R_386_16 = 20;
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static constexpr u32 R_386_PC16 = 21;
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static constexpr u32 R_386_8 = 22;
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static constexpr u32 R_386_PC8 = 23;
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static constexpr u32 R_386_TLS_GD_32 = 24;
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static constexpr u32 R_386_TLS_GD_PUSH = 25;
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static constexpr u32 R_386_TLS_GD_CALL = 26;
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static constexpr u32 R_386_TLS_GD_POP = 27;
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static constexpr u32 R_386_TLS_LDM_32 = 28;
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static constexpr u32 R_386_TLS_LDM_PUSH = 29;
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static constexpr u32 R_386_TLS_LDM_CALL = 30;
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static constexpr u32 R_386_TLS_LDM_POP = 31;
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static constexpr u32 R_386_TLS_LDO_32 = 32;
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static constexpr u32 R_386_TLS_IE_32 = 33;
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static constexpr u32 R_386_TLS_LE_32 = 34;
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static constexpr u32 R_386_TLS_DTPMOD32 = 35;
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static constexpr u32 R_386_TLS_DTPOFF32 = 36;
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static constexpr u32 R_386_TLS_TPOFF32 = 37;
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static constexpr u32 R_386_SIZE32 = 38;
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static constexpr u32 R_386_TLS_GOTDESC = 39;
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static constexpr u32 R_386_TLS_DESC_CALL = 40;
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static constexpr u32 R_386_TLS_DESC = 41;
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static constexpr u32 R_386_IRELATIVE = 42;
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static constexpr u32 R_386_GOT32X = 43;
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template <>
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std::string rel_to_string<I386>(u32 r_type) {
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switch (r_type) {
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case R_386_NONE: return "R_386_NONE";
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case R_386_32: return "R_386_32";
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case R_386_PC32: return "R_386_PC32";
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case R_386_GOT32: return "R_386_GOT32";
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case R_386_PLT32: return "R_386_PLT32";
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case R_386_COPY: return "R_386_COPY";
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case R_386_GLOB_DAT: return "R_386_GLOB_DAT";
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case R_386_JUMP_SLOT: return "R_386_JUMP_SLOT";
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case R_386_RELATIVE: return "R_386_RELATIVE";
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case R_386_GOTOFF: return "R_386_GOTOFF";
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case R_386_GOTPC: return "R_386_GOTPC";
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case R_386_32PLT: return "R_386_32PLT";
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case R_386_TLS_TPOFF: return "R_386_TLS_TPOFF";
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case R_386_TLS_IE: return "R_386_TLS_IE";
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case R_386_TLS_GOTIE: return "R_386_TLS_GOTIE";
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case R_386_TLS_LE: return "R_386_TLS_LE";
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case R_386_TLS_GD: return "R_386_TLS_GD";
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case R_386_TLS_LDM: return "R_386_TLS_LDM";
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case R_386_16: return "R_386_16";
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case R_386_PC16: return "R_386_PC16";
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case R_386_8: return "R_386_8";
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case R_386_PC8: return "R_386_PC8";
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case R_386_TLS_GD_32: return "R_386_TLS_GD_32";
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case R_386_TLS_GD_PUSH: return "R_386_TLS_GD_PUSH";
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case R_386_TLS_GD_CALL: return "R_386_TLS_GD_CALL";
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case R_386_TLS_GD_POP: return "R_386_TLS_GD_POP";
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case R_386_TLS_LDM_32: return "R_386_TLS_LDM_32";
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case R_386_TLS_LDM_PUSH: return "R_386_TLS_LDM_PUSH";
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case R_386_TLS_LDM_CALL: return "R_386_TLS_LDM_CALL";
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case R_386_TLS_LDM_POP: return "R_386_TLS_LDM_POP";
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case R_386_TLS_LDO_32: return "R_386_TLS_LDO_32";
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case R_386_TLS_IE_32: return "R_386_TLS_IE_32";
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case R_386_TLS_LE_32: return "R_386_TLS_LE_32";
|
|
case R_386_TLS_DTPMOD32: return "R_386_TLS_DTPMOD32";
|
|
case R_386_TLS_DTPOFF32: return "R_386_TLS_DTPOFF32";
|
|
case R_386_TLS_TPOFF32: return "R_386_TLS_TPOFF32";
|
|
case R_386_SIZE32: return "R_386_SIZE32";
|
|
case R_386_TLS_GOTDESC: return "R_386_TLS_GOTDESC";
|
|
case R_386_TLS_DESC_CALL: return "R_386_TLS_DESC_CALL";
|
|
case R_386_TLS_DESC: return "R_386_TLS_DESC";
|
|
case R_386_IRELATIVE: return "R_386_IRELATIVE";
|
|
case R_386_GOT32X: return "R_386_GOT32X";
|
|
}
|
|
return "unknown (" + std::to_string(r_type) + ")";
|
|
}
|
|
|
|
static constexpr u32 DW_EH_PE_absptr = 0;
|
|
static constexpr u32 DW_EH_PE_omit = 0xff;
|
|
static constexpr u32 DW_EH_PE_uleb128 = 0x01;
|
|
static constexpr u32 DW_EH_PE_udata2 = 0x02;
|
|
static constexpr u32 DW_EH_PE_udata4 = 0x03;
|
|
static constexpr u32 DW_EH_PE_udata8 = 0x04;
|
|
static constexpr u32 DW_EH_PE_signed = 0x08;
|
|
static constexpr u32 DW_EH_PE_sleb128 = 0x09;
|
|
static constexpr u32 DW_EH_PE_sdata2 = 0x0a;
|
|
static constexpr u32 DW_EH_PE_sdata4 = 0x0b;
|
|
static constexpr u32 DW_EH_PE_sdata8 = 0x0c;
|
|
static constexpr u32 DW_EH_PE_pcrel = 0x10;
|
|
static constexpr u32 DW_EH_PE_textrel = 0x20;
|
|
static constexpr u32 DW_EH_PE_datarel = 0x30;
|
|
static constexpr u32 DW_EH_PE_funcrel = 0x40;
|
|
static constexpr u32 DW_EH_PE_aligned = 0x50;
|
|
|
|
struct Elf64Sym {
|
|
bool is_defined() const { return !is_undef(); }
|
|
bool is_undef() const { return st_shndx == SHN_UNDEF; }
|
|
bool is_abs() const { return st_shndx == SHN_ABS; }
|
|
bool is_common() const { return st_shndx == SHN_COMMON; }
|
|
|
|
u32 st_name;
|
|
u8 st_type : 4;
|
|
u8 st_bind : 4;
|
|
u8 st_visibility : 2;
|
|
u16 st_shndx;
|
|
u64 st_value;
|
|
u64 st_size;
|
|
};
|
|
|
|
struct Elf32Sym {
|
|
bool is_defined() const { return !is_undef(); }
|
|
bool is_undef() const { return st_shndx == SHN_UNDEF; }
|
|
bool is_abs() const { return st_shndx == SHN_ABS; }
|
|
bool is_common() const { return st_shndx == SHN_COMMON; }
|
|
|
|
u32 st_name;
|
|
u32 st_value;
|
|
u32 st_size;
|
|
u8 st_type : 4;
|
|
u8 st_bind : 4;
|
|
u8 st_visibility : 2;
|
|
u16 st_shndx;
|
|
};
|
|
|
|
struct Elf64Shdr {
|
|
u32 sh_name;
|
|
u32 sh_type;
|
|
u64 sh_flags;
|
|
u64 sh_addr;
|
|
u64 sh_offset;
|
|
u64 sh_size;
|
|
u32 sh_link;
|
|
u32 sh_info;
|
|
u64 sh_addralign;
|
|
u64 sh_entsize;
|
|
};
|
|
|
|
struct Elf32Shdr {
|
|
u32 sh_name;
|
|
u32 sh_type;
|
|
u32 sh_flags;
|
|
u32 sh_addr;
|
|
u32 sh_offset;
|
|
u32 sh_size;
|
|
u32 sh_link;
|
|
u32 sh_info;
|
|
u32 sh_addralign;
|
|
u32 sh_entsize;
|
|
};
|
|
|
|
struct Elf64Ehdr {
|
|
u8 e_ident[16];
|
|
u16 e_type;
|
|
u16 e_machine;
|
|
u32 e_version;
|
|
u64 e_entry;
|
|
u64 e_phoff;
|
|
u64 e_shoff;
|
|
u32 e_flags;
|
|
u16 e_ehsize;
|
|
u16 e_phentsize;
|
|
u16 e_phnum;
|
|
u16 e_shentsize;
|
|
u16 e_shnum;
|
|
u16 e_shstrndx;
|
|
};
|
|
|
|
struct Elf32Ehdr {
|
|
u8 e_ident[16];
|
|
u16 e_type;
|
|
u16 e_machine;
|
|
u32 e_version;
|
|
u32 e_entry;
|
|
u32 e_phoff;
|
|
u32 e_shoff;
|
|
u32 e_flags;
|
|
u16 e_ehsize;
|
|
u16 e_phentsize;
|
|
u16 e_phnum;
|
|
u16 e_shentsize;
|
|
u16 e_shnum;
|
|
u16 e_shstrndx;
|
|
};
|
|
|
|
struct Elf64Phdr {
|
|
u32 p_type;
|
|
u32 p_flags;
|
|
u64 p_offset;
|
|
u64 p_vaddr;
|
|
u64 p_paddr;
|
|
u64 p_filesz;
|
|
u64 p_memsz;
|
|
u64 p_align;
|
|
};
|
|
|
|
struct Elf32Phdr {
|
|
u32 p_type;
|
|
u32 p_offset;
|
|
u32 p_vaddr;
|
|
u32 p_paddr;
|
|
u32 p_filesz;
|
|
u32 p_memsz;
|
|
u32 p_flags;
|
|
u32 p_align;
|
|
};
|
|
|
|
struct Elf64Rel {
|
|
u64 r_offset;
|
|
u32 r_type;
|
|
u32 r_sym;
|
|
};
|
|
|
|
struct Elf32Rel {
|
|
u32 r_offset;
|
|
u32 r_type : 8;
|
|
u32 r_sym : 24;
|
|
};
|
|
|
|
struct Elf64Rela {
|
|
u64 r_offset;
|
|
u32 r_type;
|
|
u32 r_sym;
|
|
i64 r_addend;
|
|
};
|
|
|
|
struct Elf32Rela {
|
|
u32 r_offset;
|
|
u32 r_type : 8;
|
|
u32 r_sym : 24;
|
|
i32 r_addend;
|
|
};
|
|
|
|
struct Elf64Dyn {
|
|
u64 d_tag;
|
|
u64 d_val;
|
|
};
|
|
|
|
struct Elf32Dyn {
|
|
u32 d_tag;
|
|
u32 d_val;
|
|
};
|
|
|
|
struct Elf64Verneed {
|
|
u16 vn_version;
|
|
u16 vn_cnt;
|
|
u32 vn_file;
|
|
u32 vn_aux;
|
|
u32 vn_next;
|
|
};
|
|
|
|
struct Elf64Vernaux {
|
|
u32 vna_hash;
|
|
u16 vna_flags;
|
|
u16 vna_other;
|
|
u32 vna_name;
|
|
u32 vna_next;
|
|
};
|
|
|
|
struct Elf64Verdef {
|
|
u16 vd_version;
|
|
u16 vd_flags;
|
|
u16 vd_ndx;
|
|
u16 vd_cnt;
|
|
u32 vd_hash;
|
|
u32 vd_aux;
|
|
u32 vd_next;
|
|
};
|
|
|
|
struct Elf64Verdaux {
|
|
u32 vda_name;
|
|
u32 vda_next;
|
|
};
|
|
|
|
struct Elf64Chdr {
|
|
u32 ch_type;
|
|
u32 ch_reserved;
|
|
u64 ch_size;
|
|
u64 ch_addralign;
|
|
};
|
|
|
|
struct Elf32Chdr {
|
|
u32 ch_type;
|
|
u32 ch_size;
|
|
u32 ch_addralign;
|
|
};
|
|
|
|
struct Elf64Nhdr {
|
|
u32 n_namesz;
|
|
u32 n_descsz;
|
|
u32 n_type;
|
|
};
|
|
|
|
template <typename E> struct ElfSym;
|
|
template <typename E> struct ElfShdr;
|
|
template <typename E> struct ElfEhdr;
|
|
template <typename E> struct ElfPhdr;
|
|
template <typename E> struct ElfRel;
|
|
template <typename E> struct ElfDyn;
|
|
template <typename E> struct ElfVerneed;
|
|
template <typename E> struct ElfVernaux;
|
|
template <typename E> struct ElfVerdef;
|
|
template <typename E> struct ElfVerdaux;
|
|
template <typename E> struct ElfChdr;
|
|
template <typename E> struct ElfNhdr;
|
|
|
|
struct X86_64 {
|
|
typedef u64 WordTy;
|
|
|
|
static constexpr u32 R_NONE = R_X86_64_NONE;
|
|
static constexpr u32 R_COPY = R_X86_64_COPY;
|
|
static constexpr u32 R_GLOB_DAT = R_X86_64_GLOB_DAT;
|
|
static constexpr u32 R_JUMP_SLOT = R_X86_64_JUMP_SLOT;
|
|
static constexpr u32 R_RELATIVE = R_X86_64_RELATIVE;
|
|
static constexpr u32 R_IRELATIVE = R_X86_64_IRELATIVE;
|
|
static constexpr u32 R_DTPOFF = R_X86_64_DTPOFF64;
|
|
static constexpr u32 R_TPOFF = R_X86_64_TPOFF64;
|
|
static constexpr u32 R_DTPMOD = R_X86_64_DTPMOD64;
|
|
static constexpr u32 R_TLSDESC = R_X86_64_TLSDESC;
|
|
|
|
static constexpr u32 wordsize = 8;
|
|
static constexpr u32 e_machine = EM_X86_64;
|
|
static constexpr u32 plt_size = 16;
|
|
static constexpr u32 pltgot_size = 8;
|
|
static constexpr bool is_rel = false;
|
|
static constexpr bool is_le = true;
|
|
};
|
|
|
|
template <> struct ElfSym<X86_64> : public Elf64Sym {};
|
|
template <> struct ElfShdr<X86_64> : public Elf64Shdr {};
|
|
template <> struct ElfEhdr<X86_64> : public Elf64Ehdr {};
|
|
template <> struct ElfPhdr<X86_64> : public Elf64Phdr {};
|
|
template <> struct ElfRel<X86_64> : public Elf64Rela {};
|
|
template <> struct ElfDyn<X86_64> : public Elf64Dyn {};
|
|
template <> struct ElfVerneed<X86_64> : public Elf64Verneed {};
|
|
template <> struct ElfVernaux<X86_64> : public Elf64Vernaux {};
|
|
template <> struct ElfVerdef<X86_64> : public Elf64Verdef {};
|
|
template <> struct ElfVerdaux<X86_64> : public Elf64Verdaux {};
|
|
template <> struct ElfChdr<X86_64> : public Elf64Chdr {};
|
|
template <> struct ElfNhdr<X86_64> : public Elf64Nhdr {};
|
|
|
|
struct I386 {
|
|
typedef u32 WordTy;
|
|
|
|
static constexpr u32 R_NONE = R_386_NONE;
|
|
static constexpr u32 R_COPY = R_386_COPY;
|
|
static constexpr u32 R_GLOB_DAT = R_386_GLOB_DAT;
|
|
static constexpr u32 R_JUMP_SLOT = R_386_JUMP_SLOT;
|
|
static constexpr u32 R_RELATIVE = R_386_RELATIVE;
|
|
static constexpr u32 R_IRELATIVE = R_386_IRELATIVE;
|
|
static constexpr u32 R_DTPOFF = R_386_TLS_DTPOFF32;
|
|
static constexpr u32 R_TPOFF = R_386_TLS_TPOFF;
|
|
static constexpr u32 R_DTPMOD = R_386_TLS_DTPMOD32;
|
|
static constexpr u32 R_TLSDESC = R_386_TLS_DESC;
|
|
|
|
static constexpr u32 wordsize = 4;
|
|
static constexpr u32 e_machine = EM_386;
|
|
static constexpr u32 plt_size = 16;
|
|
static constexpr u32 pltgot_size = 8;
|
|
static constexpr bool is_rel = true;
|
|
static constexpr bool is_le = true;
|
|
};
|
|
|
|
template <> struct ElfSym<I386> : public Elf32Sym {};
|
|
template <> struct ElfShdr<I386> : public Elf32Shdr {};
|
|
template <> struct ElfEhdr<I386> : public Elf32Ehdr {};
|
|
template <> struct ElfPhdr<I386> : public Elf32Phdr {};
|
|
template <> struct ElfRel<I386> : public Elf32Rel {};
|
|
template <> struct ElfDyn<I386> : public Elf32Dyn {};
|
|
template <> struct ElfVerneed<I386> : public Elf64Verneed {};
|
|
template <> struct ElfVernaux<I386> : public Elf64Vernaux {};
|
|
template <> struct ElfVerdef<I386> : public Elf64Verdef {};
|
|
template <> struct ElfVerdaux<I386> : public Elf64Verdaux {};
|
|
template <> struct ElfChdr<I386> : public Elf32Chdr {};
|
|
template <> struct ElfNhdr<I386> : public Elf64Nhdr {};
|