pxasme/elf.go

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