2023-12-09 03:12:45 +00:00
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package main
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2023-12-11 00:14:13 +00:00
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// Elf64_Ehdr is the main ELF header
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2023-12-09 03:12:45 +00:00
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type Elf64_Ehdr struct {
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e_ident [16]byte
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e_type uint16
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e_machine uint16
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e_version uint32
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e_entry uint64
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e_phoff uint64
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e_shoff uint64
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e_flags uint32
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e_ehsize uint16
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e_phentsize uint16
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e_phnum uint16
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e_shentsize uint16
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e_shnum uint16
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e_shstrndx uint16
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}
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2023-12-11 01:24:25 +00:00
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// File types
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const (
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ET_NONE = 0
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ET_REL = 1
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ET_EXEC = 2
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ET_DYN = 3
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ET_CORE = 4
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)
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2023-12-11 00:14:13 +00:00
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// Elf64_Phdr is the Program Header
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2023-12-09 03:12:45 +00:00
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type Elf64_Phdr struct {
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p_type uint32
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p_flags uint32
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p_offset uint64
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p_vaddr uint64
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p_paddr uint64
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p_filesz uint64
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p_memsz uint64
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p_align uint64
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}
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2023-12-11 01:24:25 +00:00
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const (
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SHT_NULL = 0
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SHT_PROGBITS = 1
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SHT_SYMTAB = 2
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SHT_STRTAB = 3
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SHT_RELA = 4
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SHT_HASH = 5
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SHT_DYNAMIC = 6
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SHT_NOTE = 7
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SHT_NOBITS = 8
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SHT_REL = 9
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SHT_SHLIB = 10
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SHT_DYNSYM = 11
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SHT_INIT_ARRAY = 14
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SHT_FINI_ARRAY = 15
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SHT_PREINIT_ARRAY = 16
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SHT_GROUP = 17
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SHT_SYMTAB_SHNDX = 18
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)
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2023-12-11 00:14:13 +00:00
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// Elf64_Shdr is the Section header
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2023-12-09 03:12:45 +00:00
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type Elf64_Shdr struct {
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sh_name uint32
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sh_type uint32
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sh_flags uint64
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sh_addr uint64
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sh_offset uint64
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sh_size uint64
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sh_link uint32
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sh_info uint32
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sh_addralign uint64
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sh_entsize uint64
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}
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2023-12-11 00:14:13 +00:00
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const (
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STB_LOCAL = 0
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STB_GLOBAL = 1
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STB_WEAK = 2
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STT_NOTYPE = 0
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STT_OBJECT = 1
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STT_FUNC = 2
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STT_SECTION = 3
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STT_FILE = 4
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STT_COMMON = 5
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STT_TLS = 6
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STV_DEFAULT = 0
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STV_INTERNAL = 1
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STV_HIDDEN = 2
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STV_PROTECTED = 3
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)
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// Elf64_Sym is a symbol
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type Elf64_Sym struct {
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st_name uint32
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2023-12-11 01:24:25 +00:00
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st_info uint8
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st_other uint8
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2023-12-11 00:14:13 +00:00
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st_shndx uint16
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st_value uint64
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st_size uint64
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}
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// Elf64_Rela is a relocation with addend
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type Elf64_Rela struct {
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r_offset uint64
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r_info uint64
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r_addend int64
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}
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// Relocation types
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type ElfRelocationType int
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const (
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R_X86_64_NONE ElfRelocationType = 0
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R_X86_64_64 ElfRelocationType = 1
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R_X86_64_PC32 ElfRelocationType = 2
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R_X86_64_GOT32 ElfRelocationType = 3
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R_X86_64_PLT32 ElfRelocationType = 4
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R_X86_64_COPY ElfRelocationType = 5
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R_X86_64_GLOB_DAT ElfRelocationType = 6
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R_X86_64_JUMP_SLOT ElfRelocationType = 7
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R_X86_64_RELATIVE ElfRelocationType = 8
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R_X86_64_GOTPCREL ElfRelocationType = 9
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R_X86_64_32 ElfRelocationType = 10
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R_X86_64_32S ElfRelocationType = 11
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R_X86_64_16 ElfRelocationType = 12
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R_X86_64_PC16 ElfRelocationType = 13
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R_X86_64_8 ElfRelocationType = 14
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R_X86_64_PC8 ElfRelocationType = 15
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R_X86_64_DTPMOD64 ElfRelocationType = 16
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R_X86_64_DTPOFF64 ElfRelocationType = 17
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R_X86_64_TPOFF64 ElfRelocationType = 18
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R_X86_64_TLSGD ElfRelocationType = 19
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R_X86_64_TLSLD ElfRelocationType = 20
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R_X86_64_DTPOFF32 ElfRelocationType = 21
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R_X86_64_GOTTPOFF ElfRelocationType = 22
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R_X86_64_TPOFF32 ElfRelocationType = 23
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R_X86_64_PC64 ElfRelocationType = 24
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R_X86_64_GOTOFF64 ElfRelocationType = 25
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R_X86_64_GOTPC32 ElfRelocationType = 26
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R_X86_64_GOT64 ElfRelocationType = 27
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R_X86_64_GOTPCREL64 ElfRelocationType = 28
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R_X86_64_GOTPC64 ElfRelocationType = 29
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R_X86_64_GOTPLT64 ElfRelocationType = 30
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R_X86_64_PLTOFF64 ElfRelocationType = 31
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R_X86_64_SIZE32 ElfRelocationType = 32
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R_X86_64_SIZE64 ElfRelocationType = 33
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R_X86_64_GOTPC32_TLSDESC ElfRelocationType = 34
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R_X86_64_TLSDESC_CALL ElfRelocationType = 35
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R_X86_64_TLSDESC ElfRelocationType = 36
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R_X86_64_IRELATIVE ElfRelocationType = 37
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)
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