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llvm-project/libc/include/elf.yaml
Aiden Grossman 9f5e0ac8a8 [libc] Add some more segment type macros 
Missing macros from
https://refspecs.linuxfoundation.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/progheader.html.

We need PT_GNU_EH_FRAME for libunwind.

Reviewers: jtstogel, frobtech, vonosmas, michaelrj-google

Pull Request: https://github.com/llvm/llvm-project/pull/193604
2026-04-22 15:22:30 -07:00

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header: elf.h
standards:
- svid
macros:
# ELF Header
- macro_name: EI_NIDENT
macro_value: 16
- macro_name: EI_MAG0
macro_value: 0
- macro_name: EI_MAG1
macro_value: 1
- macro_name: EI_MAG2
macro_value: 2
- macro_name: EI_MAG3
macro_value: 3
- macro_name: EI_CLASS
macro_value: 4
- macro_name: EI_DATA
macro_value: 5
- macro_name: EI_VERSION
macro_value: 6
- macro_name: EI_OSABI
macro_value: 7
- macro_name: EI_ABIVERSION
macro_value: 8
- macro_name: EI_PAD
macro_value: 9
- macro_name: EI_NIDENT
macro_value: 16
- macro_name: ELFMAG0
macro_value: '0x7f'
- macro_name: ELFMAG1
macro_value: "'E'"
- macro_name: ELFMAG2
macro_value: "'L'"
- macro_name: ELFMAG3
macro_value: "'F'"
- macro_name: ELFMAG
macro_value: '"\177ELF"'
- macro_name: SELFMAG
macro_value: 4
- macro_name: ELFCLASSNONE
macro_value: 0
- macro_name: ELFCLASS32
macro_value: 1
- macro_name: ELFCLASS64
macro_value: 2
- macro_name: ELFDATANONE
macro_value: 0
- macro_name: ELFDATA2LSB
macro_value: 1
- macro_name: ELFDATA2MSB
macro_value: 2
- macro_name: ELFOSABI_NONE
macro_value: 0
- macro_name: ELFOSABI_LINUX
macro_value: 3
- macro_name: ET_NONE
macro_value: 0
- macro_name: ET_REL
macro_value: 1
- macro_name: ET_EXEC
macro_value: 2
- macro_name: ET_DYN
macro_value: 3
- macro_name: ET_CORE
macro_value: 4
- macro_name: ET_LOOS
macro_value: '0xfe00'
- macro_name: ET_HIOS
macro_value: '0xfeff'
- macro_name: ET_LOPROC
macro_value: '0xff00'
- macro_name: ET_HIPROC
macro_value: '0xffff'
- macro_name: EM_NONE
macro_value: 0
- macro_name: EM_386
macro_value: 3
- macro_name: EM_ARM
macro_value: 40
- macro_name: EM_X86_64
macro_value: 62
- macro_name: EM_AARCH64
macro_value: 183
- macro_name: EM_RISCV
macro_value: 243
- macro_name: EV_NONE
macro_value: 0
- macro_name: EV_CURRENT
macro_value: 1
# Sections
- macro_name: SHN_UNDEF
macro_value: 0
- macro_name: SHN_LORESERVE
macro_value: '0xff00'
- macro_name: SHN_LOPROC
macro_value: '0xff00'
- macro_name: SHN_HIPROC
macro_value: '0xff1f'
- macro_name: SHN_LOOS
macro_value: '0xff20'
- macro_name: SHN_HIOS
macro_value: '0xff3f'
- macro_name: SHN_ABS
macro_value: '0xfff1'
- macro_name: SHN_COMMON
macro_value: '0xfff2'
- macro_name: SHN_XINDEX
macro_value: '0xffff'
- macro_name: SHN_HIRESERVE
macro_value: '0xffff'
- macro_name: SHT_NULL
macro_value: 0
- macro_name: SHT_PROGBITS
macro_value: 1
- macro_name: SHT_SYMTAB
macro_value: 2
- macro_name: SHT_STRTAB
macro_value: 3
- macro_name: SHT_RELA
macro_value: 4
- macro_name: SHT_HASH
macro_value: 5
- macro_name: SHT_DYNAMIC
macro_value: 6
- macro_name: SHT_NOTE
macro_value: 7
- macro_name: SHT_NOBITS
macro_value: 8
- macro_name: SHT_REL
macro_value: 9
- macro_name: SHT_SHLIB
macro_value: 10
- macro_name: SHT_DYNSYM
macro_value: 11
- macro_name: SHT_INIT_ARRAY
macro_value: 14
- macro_name: SHT_FINI_ARRAY
macro_value: 15
- macro_name: SHT_PREINIT_ARRAY
macro_value: 16
- macro_name: SHT_GROUP
macro_value: 17
- macro_name: SHT_SYMTAB_SHNDX
macro_value: 18
- macro_name: SHT_LOOS
macro_value: '0x60000000'
- macro_name: SHT_HIOS
macro_value: '0x6fffffff'
- macro_name: SHT_LOPROC
macro_value: '0x70000000'
- macro_name: SHT_HIPROC
macro_value: '0x7fffffff'
- macro_name: SHT_LOUSER
macro_value: '0x80000000'
- macro_name: SHT_HIUSER
macro_value: '0xffffffff'
- macro_name: SHF_WRITE
macro_value: '0x1'
- macro_name: SHF_ALLOC
macro_value: '0x2'
- macro_name: SHF_EXECINSTR
macro_value: '0x4'
- macro_name: SHF_MERGE
macro_value: '0x10'
- macro_name: SHF_STRINGS
macro_value: '0x20'
- macro_name: SHF_INFO_LINK
macro_value: '0x40'
- macro_name: SHF_LINK_ORDER
macro_value: '0x80'
- macro_name: SHF_OS_NONCONFORMING
macro_value: '0x100'
- macro_name: SHF_GROUP
macro_value: '0x200'
- macro_name: SHF_TLS
macro_value: '0x400'
- macro_name: SHF_COMPRESSED
macro_value: '0x800'
- macro_name: SHF_MASKOS
macro_value: '0x0ff00000'
- macro_name: SHF_MASKPROC
macro_value: '0xf0000000'
- macro_name: ELFCOMPRESS_ZLIB
macro_value: 1
- macro_name: ELFCOMPRESS_ZSTD
macro_value: 2
- macro_name: ELFCOMPRESS_LOOS
macro_value: '0x60000000'
- macro_name: ELFCOMPRESS_HIOS
macro_value: '0x6fffffff'
- macro_name: ELFCOMPRESS_LOPROC
macro_value: '0x70000000'
- macro_name: ELFCOMPRESS_HIPROC
macro_value: '0x7fffffff'
# Symbol Table
- macro_name: STN_UNDEF
macro_value: 0
- macro_name: STB_LOCAL
macro_value: 0
- macro_name: STB_GLOBAL
macro_value: 1
- macro_name: STB_WEAK
macro_value: 2
- macro_name: STB_LOOS
macro_value: 10
- macro_name: STB_HIOS
macro_value: 12
- macro_name: STB_LOPROC
macro_value: 13
- macro_name: STB_HIPROC
macro_value: 15
- macro_name: STT_NOTYPE
macro_value: 0
- macro_name: STT_OBJECT
macro_value: 1
- macro_name: STT_FUNC
macro_value: 2
- macro_name: STT_SECTION
macro_value: 3
- macro_name: STT_FILE
macro_value: 4
- macro_name: STT_COMMON
macro_value: 5
- macro_name: STT_TLS
macro_value: 6
- macro_name: STT_LOOS
macro_value: 10
- macro_name: STT_HIOS
macro_value: 12
- macro_name: STT_LOPROC
macro_value: 13
- macro_name: STT_HIPROC
macro_value: 15
- macro_name: STV_DEFAULT
macro_value: 0
- macro_name: STV_INTERNAL
macro_value: 1
- macro_name: STV_HIDDEN
macro_value: 2
- macro_name: STV_PROTECTED
macro_value: 3
# Program Loading
- macro_name: PT_NULL
macro_value: 0
- macro_name: PT_LOAD
macro_value: 1
- macro_name: PT_DYNAMIC
macro_value: 2
- macro_name: PT_INTERP
macro_value: 3
- macro_name: PT_NOTE
macro_value: 4
- macro_name: PT_SHLIB
macro_value: 5
- macro_name: PT_PHDR
macro_value: 6
- macro_name: PT_TLS
macro_value: 7
- macro_name: PT_LOOS
macro_value: '0x60000000'
- macro_name: PT_HIOS
macro_value: '0x6fffffff'
- macro_name: PT_LOPROC
macro_value: '0x70000000'
- macro_name: PT_HIPROC
macro_value: '0x7fffffff'
- macro_name: PT_GNU_EH_FRAME
macro_value: '0x6474e550'
standards:
- gnu
- macro_name: PT_GNU_STACK
macro_value: '0x6474e551'
standards:
- gnu
- macro_name: PT_GNU_RELRO
macro_value: '0x6474e552'
standards:
- gnu
- macro_name: PT_GNU_PROPERTY
macro_value: '0x6474e553'
- macro_name: PF_X
macro_value: '0x1'
- macro_name: PF_W
macro_value: '0x2'
- macro_name: PF_R
macro_value: '0x4'
- macro_name: PF_MASKOS
macro_value: '0x0ff00000'
- macro_name: PF_MASKPROC
macro_value: '0xf0000000'
# Dynamic Linking
- macro_name: DT_NULL
macro_value: 0
- macro_name: DT_NEEDED
macro_value: 1
- macro_name: DT_PLTRELSZ
macro_value: 2
- macro_name: DT_PLTGOT
macro_value: 3
- macro_name: DT_HASH
macro_value: 4
- macro_name: DT_STRTAB
macro_value: 5
- macro_name: DT_SYMTAB
macro_value: 6
- macro_name: DT_RELA
macro_value: 7
- macro_name: DT_RELASZ
macro_value: 8
- macro_name: DT_RELAENT
macro_value: 9
- macro_name: DT_STRSZ
macro_value: 10
- macro_name: DT_SYMENT
macro_value: 11
- macro_name: DT_INIT
macro_value: 12
- macro_name: DT_FINI
macro_value: 13
- macro_name: DT_SONAME
macro_value: 14
- macro_name: DT_RPATH
macro_value: 15
- macro_name: DT_SYMBOLIC
macro_value: 16
- macro_name: DT_REL
macro_value: 17
- macro_name: DT_RELSZ
macro_value: 18
- macro_name: DT_RELENT
macro_value: 19
- macro_name: DT_PLTREL
macro_value: 20
- macro_name: DT_DEBUG
macro_value: 21
- macro_name: DT_TEXTREL
macro_value: 22
- macro_name: DT_JMPREL
macro_value: 23
- macro_name: DT_BIND_NOW
macro_value: 24
- macro_name: DT_INIT_ARRAY
macro_value: 25
- macro_name: DT_FINI_ARRAY
macro_value: 26
- macro_name: DT_INIT_ARRAYSZ
macro_value: 27
- macro_name: DT_FINI_ARRAYSZ
macro_value: 28
- macro_name: DT_RUNPATH
macro_value: 29
- macro_name: DT_FLAGS
macro_value: 30
- macro_name: DT_ENCODING
macro_value: 32
- macro_name: DT_PREINIT_ARRAY
macro_value: 32
- macro_name: DT_PREINIT_ARRAYSZ
macro_value: 33
- macro_name: DT_SYMTAB_SHNDX
macro_value: 34
- macro_name: DT_LOOS
macro_value: '0x6000000D'
- macro_name: DT_HIOS
macro_value: '0x6ffff000'
- macro_name: DT_LOPROC
macro_value: '0x70000000'
- macro_name: DT_HIPROC
macro_value: '0x7fffffff'
- macro_name: DT_ADDRRNGLO
macro_value: '0x6ffffe00'
- macro_name: DT_GNU_HASH
macro_value: '0x6ffffef5'
standards:
- gnu
- macro_name: DT_TLSDESC_PLT
macro_value: '0x6ffffef6'
standards:
- gnu
- macro_name: DT_TLSDESC_GOT
macro_value: '0x6ffffef7'
standards:
- gnu
- macro_name: DT_GNU_CONFLICT
macro_value: '0x6ffffef8'
standards:
- gnu
- macro_name: DT_GNU_LIBLIST
macro_value: '0x6ffffef9'
standards:
- gnu
- macro_name: DT_CONFIG
macro_value: '0x6ffffefa'
- macro_name: DT_DEPAUDIT
macro_value: '0x6ffffefb'
- macro_name: DT_AUDIT
macro_value: '0x6ffffefc'
- macro_name: DT_PLTPAD
macro_value: '0x6ffffefd'
- macro_name: DT_MOVETAB
macro_value: '0x6ffffefe'
- macro_name: DT_SYMINFO
macro_value: '0x6ffffeff'
- macro_name: DT_ADDRRNGHI
macro_value: '0x6ffffeff'
- macro_name: DT_VERSYM
macro_value: '0x6ffffff0'
- macro_name: DT_RELACOUNT
macro_value: '0x6ffffff9'
- macro_name: DT_RELCOUNT
macro_value: '0x6ffffffa'
- macro_name: DT_VERDEF
macro_value: '0x6ffffffc'
- macro_name: DT_VERDEFNUM
macro_value: '0x6ffffffd'
- macro_name: DT_VERNEED
macro_value: '0x6ffffffe'
- macro_name: DT_VERNEEDNUM
macro_value: '0x6fffffff'
- macro_name: DF_ORIGIN
macro_value: '0x1'
- macro_name: DF_SYMBOLIC
macro_value: '0x2'
- macro_name: DF_TEXTREL
macro_value: '0x4'
- macro_name: DF_BIND_NOW
macro_value: '0x8'
- macro_name: DF_STATIC_TLS
macro_value: '0x10'
# Notes used in ET_CORE.
- macro_name: NT_PRSTATUS
macro_value: 1
- macro_name: NT_PRFPREG
macro_value: 2
- macro_name: NT_PRPSINFO
macro_value: 3
- macro_name: NT_TASKSTRUCT
macro_value: 4
- macro_name: NT_PLATFORM
macro_value: 5
- macro_name: NT_AUXV
macro_value: 6
# Notes used by GNU toolchain.
- macro_name: NT_GNU_ABI_TAG
macro_value: 1
standards:
- gnu
- macro_name: NT_GNU_HWCAP
macro_value: 2
standards:
- gnu
- macro_name: NT_GNU_BUILD_ID
macro_value: 3
standards:
- gnu
- macro_name: NT_GNU_GOLD_VERSION
macro_value: 4
standards:
- gnu
- macro_name: NT_GNU_PROPERTY_TYPE_0
macro_value: 5
standards:
- gnu
# Symbol Versioning
- macro_name: VER_DEF_NONE
macro_value: 0
- macro_name: VER_DEF_CURRENT
macro_value: 1
- macro_name: VER_DEF_NUM
macro_value: 2
- macro_name: VER_FLG_BASE
macro_value: '0x1'
- macro_name: VER_FLG_WEAK
macro_value: '0x2'
- macro_name: VER_NDX_LOCAL
macro_value: 0
- macro_name: VER_NDX_GLOBAL
macro_value: 1
- macro_name: VER_NDX_LORESERVE
macro_value: '0xff00'
- macro_name: VER_NDX_ELIMINATE
macro_value: '0xff01'
# Values used in the .note.gnu.property section.
- macro_name: GNU_PROPERTY_X86_FEATURE_1_AND
macro_value: '0xc0000002'
- macro_name: GNU_PROPERTY_X86_FEATURE_1_SHSTK
macro_value: '0x00000002'
# Architecture-specific IRELATIVE relocation types
- macro_name: R_AARCH64_IRELATIVE
macro_value: 1032
- macro_name: R_ARM_IRELATIVE
macro_value: 160
- macro_name: R_RISCV_IRELATIVE
macro_value: 58
- macro_name: R_X86_64_IRELATIVE
macro_value: 37
- macro_name: ELF32_ST_BIND
macro_header: elf-macros.h
- macro_name: ELF32_ST_TYPE
macro_header: elf-macros.h
- macro_name: ELF32_ST_INFO
macro_header: elf-macros.h
- macro_name: ELF64_ST_BIND
macro_header: elf-macros.h
- macro_name: ELF64_ST_TYPE
macro_header: elf-macros.h
- macro_name: ELF64_ST_INFO
macro_header: elf-macros.h
- macro_name: ELF32_ST_VISIBILITY
macro_header: elf-macros.h
- macro_name: ELF64_ST_VISIBILITY
macro_header: elf-macros.h
- macro_name: ELF32_R_SYM
macro_header: elf-macros.h
- macro_name: ELF32_R_TYPE
macro_header: elf-macros.h
- macro_name: ELF32_R_INFO
macro_header: elf-macros.h
- macro_name: ELF64_R_SYM
macro_header: elf-macros.h
- macro_name: ELF64_R_TYPE
macro_header: elf-macros.h
- macro_name: ELF64_R_INFO
macro_header: elf-macros.h
types:
- type_name: Elf32_Addr
- type_name: Elf32_Chdr
- type_name: Elf32_Dyn
- type_name: Elf32_Ehdr
- type_name: Elf32_Half
- type_name: Elf32_Lword
- type_name: Elf32_Nhdr
- type_name: Elf32_Off
- type_name: Elf32_Phdr
- type_name: Elf32_Rel
- type_name: Elf32_Rela
- type_name: Elf32_Shdr
- type_name: Elf32_Sword
- type_name: Elf32_Sym
- type_name: Elf32_Verdaux
- type_name: Elf32_Verdef
- type_name: Elf32_Vernaux
- type_name: Elf32_Verneed
- type_name: Elf32_Versym
- type_name: Elf32_Word
- type_name: Elf32_Xword
- type_name: Elf32_auxv_t
- type_name: Elf64_Addr
- type_name: Elf64_Chdr
- type_name: Elf64_Dyn
- type_name: Elf64_Ehdr
- type_name: Elf64_Half
- type_name: Elf64_Lword
- type_name: Elf64_Nhdr
- type_name: Elf64_Off
- type_name: Elf64_Phdr
- type_name: Elf64_Rel
- type_name: Elf64_Rela
- type_name: Elf64_Shdr
- type_name: Elf64_Sword
- type_name: Elf64_Sxword
- type_name: Elf64_Sym
- type_name: Elf64_Verdaux
- type_name: Elf64_Verdef
- type_name: Elf64_Vernaux
- type_name: Elf64_Verneed
- type_name: Elf64_Versym
- type_name: Elf64_Word
- type_name: Elf64_Xword
- type_name: Elf64_auxv_t
enums: []
objects: []
functions: []
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