llvm::object::ELFFile< ELFT > Class Template Reference

#include "llvm/Object/ELF.h"

Public Types
using	WarningHandler = llvm::function_ref< Error(const Twine &Msg)>

Public Member Functions
const uint8_t *	base () const
const uint8_t *	end () const
size_t	getBufSize () const
const Elf_Ehdr &	getHeader () const
template<typename T >
Expected< const T * >	getEntry (uint32_t Section, uint32_t Entry) const
template<typename T >
Expected< const T * >	getEntry (const Elf_Shdr &Section, uint32_t Entry) const
Expected< std::vector< VerDef > >	getVersionDefinitions (const Elf_Shdr &Sec) const
Expected< std::vector< VerNeed > >	getVersionDependencies (const Elf_Shdr &Sec, WarningHandler WarnHandler=&defaultWarningHandler) const
Expected< StringRef >	getSymbolVersionByIndex (uint32_t SymbolVersionIndex, bool &IsDefault, SmallVector< std::optional< VersionEntry >, 0 > &VersionMap, std::optional< bool > IsSymHidden) const
Expected< StringRef >	getStringTable (const Elf_Shdr &Section, WarningHandler WarnHandler=&defaultWarningHandler) const
Expected< StringRef >	getStringTableForSymtab (const Elf_Shdr &Section) const
Expected< StringRef >	getStringTableForSymtab (const Elf_Shdr &Section, Elf_Shdr_Range Sections) const
Expected< StringRef >	getLinkAsStrtab (const typename ELFT::Shdr &Sec) const
Expected< ArrayRef< Elf_Word > >	getSHNDXTable (const Elf_Shdr &Section) const
Expected< ArrayRef< Elf_Word > >	getSHNDXTable (const Elf_Shdr &Section, Elf_Shdr_Range Sections) const
Expected< uint64_t >	getDynSymtabSize () const
	This function determines the number of dynamic symbols.
StringRef	getRelocationTypeName (uint32_t Type) const
void	getRelocationTypeName (uint32_t Type, SmallVectorImpl< char > &Result) const
uint32_t	getRelativeRelocationType () const
std::string	getDynamicTagAsString (unsigned Arch, uint64_t Type) const
std::string	getDynamicTagAsString (uint64_t Type) const
Expected< const Elf_Sym * >	getRelocationSymbol (const Elf_Rel &Rel, const Elf_Shdr *SymTab) const
	Get the symbol for a given relocation.
Expected< SmallVector< std::optional< VersionEntry >, 0 > >	loadVersionMap (const Elf_Shdr *VerNeedSec, const Elf_Shdr *VerDefSec) const
bool	isLE () const
bool	isMipsELF64 () const
bool	isMips64EL () const
Expected< Elf_Shdr_Range >	sections () const
Expected< Elf_Dyn_Range >	dynamicEntries () const
Expected< const uint8_t * >	toMappedAddr (uint64_t VAddr, WarningHandler WarnHandler=&defaultWarningHandler) const
Expected< Elf_Sym_Range >	symbols (const Elf_Shdr *Sec) const
Expected< Elf_Rela_Range >	relas (const Elf_Shdr &Sec) const
Expected< Elf_Rel_Range >	rels (const Elf_Shdr &Sec) const
Expected< Elf_Relr_Range >	relrs (const Elf_Shdr &Sec) const
std::vector< Elf_Rel >	decode_relrs (Elf_Relr_Range relrs) const
Expected< std::vector< Elf_Rela > >	android_relas (const Elf_Shdr &Sec) const
Expected< Elf_Phdr_Range >	program_headers () const
	Iterate over program header table.
Elf_Note_Iterator	notes_begin (const Elf_Phdr &Phdr, Error &Err) const
	Get an iterator over notes in a program header.
Elf_Note_Iterator	notes_begin (const Elf_Shdr &Shdr, Error &Err) const
	Get an iterator over notes in a section.
Elf_Note_Iterator	notes_end () const
	Get the end iterator for notes.
iterator_range< Elf_Note_Iterator >	notes (const Elf_Phdr &Phdr, Error &Err) const
	Get an iterator range over notes of a program header.
iterator_range< Elf_Note_Iterator >	notes (const Elf_Shdr &Shdr, Error &Err) const
	Get an iterator range over notes of a section.
Expected< StringRef >	getSectionStringTable (Elf_Shdr_Range Sections, WarningHandler WarnHandler=&defaultWarningHandler) const
Expected< uint32_t >	getSectionIndex (const Elf_Sym &Sym, Elf_Sym_Range Syms, DataRegion< Elf_Word > ShndxTable) const
Expected< const Elf_Shdr * >	getSection (const Elf_Sym &Sym, const Elf_Shdr *SymTab, DataRegion< Elf_Word > ShndxTable) const
Expected< const Elf_Shdr * >	getSection (const Elf_Sym &Sym, Elf_Sym_Range Symtab, DataRegion< Elf_Word > ShndxTable) const
Expected< const Elf_Shdr * >	getSection (uint32_t Index) const
Expected< const Elf_Sym * >	getSymbol (const Elf_Shdr *Sec, uint32_t Index) const
Expected< StringRef >	getSectionName (const Elf_Shdr &Section, WarningHandler WarnHandler=&defaultWarningHandler) const
Expected< StringRef >	getSectionName (const Elf_Shdr &Section, StringRef DotShstrtab) const
template<typename T >
Expected< ArrayRef< T > >	getSectionContentsAsArray (const Elf_Shdr &Sec) const
Expected< ArrayRef< uint8_t > >	getSectionContents (const Elf_Shdr &Sec) const
Expected< ArrayRef< uint8_t > >	getSegmentContents (const Elf_Phdr &Phdr) const
Expected< std::vector< BBAddrMap > >	decodeBBAddrMap (const Elf_Shdr &Sec, const Elf_Shdr *RelaSec=nullptr) const
	Returns a vector of BBAddrMap structs corresponding to each function within the text section that the SHT_LLVM_BB_ADDR_MAP section Sec is associated with.
Expected< MapVector< const Elf_Shdr *, const Elf_Shdr * > >	getSectionAndRelocations (std::function< Expected< bool >(const Elf_Shdr &)> IsMatch) const
	Returns a map from every section matching IsMatch to its relocation section, or nullptr if it has no relocation section.
void	createFakeSections ()
	Used by llvm-objdump -d (which needs sections for disassembly) to disassemble objects without a section header table (e.g.

Static Public Member Functions
static Expected< ELFFile >	create (StringRef Object)

Detailed Description

template<class ELFT>
class llvm::object::ELFFile< ELFT >

Definition at line 168 of file ELF.h.

Member Typedef Documentation

WarningHandler

template<class ELFT >

using llvm::object::ELFFile< ELFT >::WarningHandler = llvm::function_ref<Error(const Twine &Msg)>

Definition at line 177 of file ELF.h.

Member Function Documentation

android_relas()

template<class ELFT >

Expected< std::vector< typename ELFT::Rela > > ELFFile::android_relas

(

const Elf_Shdr &

Sec

)

const

Definition at line 393 of file ELF.cpp.

References Content, llvm::object::createError(), llvm::Data, I, llvm::Offset, llvm::ELF::RELOCATION_GROUP_HAS_ADDEND_FLAG, llvm::ELF::RELOCATION_GROUPED_BY_ADDEND_FLAG, llvm::ELF::RELOCATION_GROUPED_BY_INFO_FLAG, llvm::ELF::RELOCATION_GROUPED_BY_OFFSET_DELTA_FLAG, llvm::DataExtractor::Cursor::takeError(), and llvm::Expected< T >::takeError().

base()

template<class ELFT >

const uint8_t * llvm::object::ELFFile< ELFT >::base ( ) const

inline

Definition at line 179 of file ELF.h.

References llvm::StringRef::bytes_begin().

Referenced by llvm::object::ELFFile< ELFT >::end(), llvm::object::ELFFile< ELFT >::getHeader(), llvm::object::ELFFile< ELFT >::notes_begin(), and llvm::object::ELFFile< ELFT >::program_headers().

create()

template<class ELFT >

Expected< ELFFile< ELFT > > llvm::object::ELFFile< ELFT >::create ( StringRef  Object )

static

Definition at line 792 of file ELF.h.

References llvm::object::createError().

Referenced by llvm::objcopy::elf::ELFBuilder< ELFT >::build(), llvm::object::ELFObjectFile< ELFT >::create(), and llvm::jitlink::readTargetMachineArch().

createFakeSections()

template<class ELFT >

void llvm::object::ELFFile< ELFT >::createFakeSections

Used by llvm-objdump -d (which needs sections for disassembly) to disassemble objects without a section header table (e.g.

ET_CORE objects analyzed by linux perf or ET_EXEC with llvm-strip –strip-sections).

Definition at line 803 of file ELF.h.

References llvm::enumerate(), Idx, llvm::ELF::PF_X, llvm::ELF::PT_LOAD, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::ELF::SHF_ALLOC, llvm::ELF::SHF_EXECINSTR, llvm::ELF::SHT_PROGBITS, and llvm::SmallVectorBase< Size_T >::size().

decode_relrs()

template<class ELFT >

std::vector< typename ELFT::Rel > ELFFile::decode_relrs

(

Elf_Relr_Range

relrs

)

const

Definition at line 329 of file ELF.cpp.

References Addr, llvm::sampleprof::Base, and llvm::Offset.

decodeBBAddrMap()

template<class ELFT >

Expected< std::vector< BBAddrMap > > ELFFile::decodeBBAddrMap	(	const Elf_Shdr &	Sec,
		const Elf_Shdr *	RelaSec = nullptr
	)		const

Returns a vector of BBAddrMap structs corresponding to each function within the text section that the SHT_LLVM_BB_ADDR_MAP section Sec is associated with.

If the current ELFFile is relocatable, a corresponding RelaSec must be passed in as an argument.

Definition at line 650 of file ELF.cpp.

References assert(), Content, llvm::object::createError(), llvm::Data, llvm::object::BBAddrMap::BBEntry::Metadata::decode(), llvm::object::describe(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::end(), llvm::ELF::ET_REL, llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::find(), llvm::joinErrors(), llvm::Offset, llvm::ELF::SHT_LLVM_BB_ADDR_MAP, Size, llvm::Error::success(), llvm::DataExtractor::Cursor::takeError(), llvm::Expected< T >::takeError(), llvm::DataExtractor::Cursor::tell(), llvm::dwarf::toString(), and llvm::Twine::utohexstr().

Referenced by readBBAddrMapImpl().

dynamicEntries()

template<class ELFT >

Expected< typename ELFT::DynRange > ELFFile::dynamicEntries

Definition at line 550 of file ELF.cpp.

References llvm::ArrayRef< T >::back(), llvm::object::createError(), llvm::ArrayRef< T >::data(), llvm::ArrayRef< T >::empty(), llvm::ELF::PT_DYNAMIC, sections, llvm::ELF::SHT_DYNAMIC, and llvm::Expected< T >::takeError().

end()

template<class ELFT >

const uint8_t * llvm::object::ELFFile< ELFT >::end ( ) const

inline

Definition at line 180 of file ELF.h.

References llvm::object::ELFFile< ELFT >::base(), and llvm::object::ELFFile< ELFT >::getBufSize().

getBufSize()

template<class ELFT >

size_t llvm::object::ELFFile< ELFT >::getBufSize ( ) const

inline

Definition at line 182 of file ELF.h.

References llvm::StringRef::size().

Referenced by llvm::object::ELFFile< ELFT >::end(), llvm::object::ELFFile< ELFT >::notes_begin(), and llvm::object::ELFFile< ELFT >::program_headers().

getDynamicTagAsString() [1/2]

template<class ELFT >

std::string ELFFile::getDynamicTagAsString

(

uint64_t

Type

)

const

Definition at line 545 of file ELF.cpp.

getDynamicTagAsString() [2/2]

template<class ELFT >

std::string ELFFile::getDynamicTagAsString	(	unsigned	Arch,
		uint64_t	Type
	)		const

Definition at line 461 of file ELF.cpp.

References llvm::ELF::EM_AARCH64, llvm::ELF::EM_HEXAGON, llvm::ELF::EM_MIPS, llvm::ELF::EM_PPC, llvm::ELF::EM_PPC64, and llvm::ELF::EM_RISCV.

getDynSymtabSize()

template<class ELFT >

Expected< uint64_t > llvm::object::ELFFile< ELFT >::getDynSymtabSize

This function determines the number of dynamic symbols.

It reads section headers first. If section headers are not available, the number of symbols will be inferred by parsing dynamic hash tables.

Definition at line 729 of file ELF.h.

References llvm::StringRef::bytes_end(), llvm::createStringError(), llvm::Expected< T >::get(), llvm::object::parse_failed, sections, llvm::ELF::SHT_DYNSYM, and llvm::Expected< T >::takeError().

getEntry() [1/2]

template<class ELFT >

template<typename T >

Expected< const T * > llvm::object::ELFFile< ELFT >::getEntry	(	const Elf_Shdr &	Section,
		uint32_t	Entry
	)		const

Definition at line 892 of file ELF.h.

References llvm::object::createError(), llvm::ArrayRef< T >::size(), llvm::Expected< T >::takeError(), and llvm::Twine::utohexstr().

getEntry() [2/2]

template<class ELFT >

template<typename T >

Expected< const T * > llvm::object::ELFFile< ELFT >::getEntry	(	uint32_t	Section,
		uint32_t	Entry
	)		const

Definition at line 882 of file ELF.h.

References llvm::object::getSection().

getHeader()

template<class ELFT >

const Elf_Ehdr & llvm::object::ELFFile< ELFT >::getHeader ( ) const

inline

Definition at line 192 of file ELF.h.

References llvm::object::ELFFile< ELFT >::base().

Referenced by llvm::object::describe(), llvm::object::ELFFile< ELFT >::isLE(), llvm::object::ELFFile< ELFT >::isMipsELF64(), llvm::jitlink::ELFLinkGraphBuilder< ELFT >::isRelocatable(), llvm::object::ELFFile< ELFT >::program_headers(), and readBBAddrMapImpl().

getLinkAsStrtab()

template<class ELFT >

Expected< StringRef > llvm::object::ELFFile< ELFT >::getLinkAsStrtab

(

const typename ELFT::Shdr &

Sec

)

const

Definition at line 1210 of file ELF.h.

References llvm::object::createError(), llvm::object::describe(), llvm::object::getSection(), llvm::Expected< T >::takeError(), and llvm::dwarf::toString().

getRelativeRelocationType()

template<class ELFT >

uint32_t llvm::object::ELFFile< ELFT >::getRelativeRelocationType

Definition at line 617 of file ELF.h.

References llvm::object::getELFRelativeRelocationType().

getRelocationSymbol()

template<class ELFT >

Expected< const typename ELFT::Sym * > llvm::object::ELFFile< ELFT >::getRelocationSymbol	(	const Elf_Rel &	Rel,
		const Elf_Shdr *	SymTab
	)		const

Get the symbol for a given relocation.

Definition at line 660 of file ELF.h.

References isMips64EL().

getRelocationTypeName() [1/2]

template<class ELFT >

StringRef llvm::object::ELFFile< ELFT >::getRelocationTypeName

(

uint32_t

Type

)

const

Definition at line 581 of file ELF.h.

References llvm::object::getELFRelocationTypeName().

getRelocationTypeName() [2/2]

template<class ELFT >

void llvm::object::ELFFile< ELFT >::getRelocationTypeName	(	uint32_t	Type,
		SmallVectorImpl< char > &	Result
	)		const

Definition at line 586 of file ELF.h.

References Name, Type2, and Type3.

getSection() [1/3]

template<class ELFT >

Expected< const typename ELFT::Shdr * > llvm::object::ELFFile< ELFT >::getSection	(	const Elf_Sym &	Sym,
		const Elf_Shdr *	SymTab,
		DataRegion< Elf_Word >	ShndxTable
	)		const

Definition at line 481 of file ELF.h.

References llvm::object::getSection(), and Sym.

Referenced by readBBAddrMapImpl().

getSection() [2/3]

template<class ELFT >

Expected< const typename ELFT::Shdr * > llvm::object::ELFFile< ELFT >::getSection	(	const Elf_Sym &	Sym,
		Elf_Sym_Range	Symtab,
		DataRegion< Elf_Word >	ShndxTable
	)		const

Definition at line 491 of file ELF.h.

References llvm::object::getSection(), and Sym.

getSection() [3/3]

template<class ELFT >

Expected< const typename ELFT::Shdr * > llvm::object::ELFFile< ELFT >::getSection

(

uint32_t

Index

)

const

Definition at line 1113 of file ELF.h.

References sections.

getSectionAndRelocations()

template<class ELFT >

Expected< MapVector< const typename ELFT::Shdr *, const typename ELFT::Shdr * > > ELFFile::getSectionAndRelocations

(

std::function< Expected< bool >(const Elf_Shdr &)>

IsMatch

)

const

Returns a map from every section matching IsMatch to its relocation section, or nullptr if it has no relocation section.

This function returns an error if any of the IsMatch calls fail or if it fails to retrieve the content section of any relocation section.

Definition at line 761 of file ELF.cpp.

References llvm::cantFail(), llvm::object::createError(), llvm::object::describe(), llvm::object::getSection(), llvm::MapVector< KeyT, ValueT, MapType, VectorType >::insert(), llvm::joinErrors(), sections, llvm::ELF::SHT_REL, llvm::ELF::SHT_RELA, llvm::Error::success(), llvm::Expected< T >::takeError(), and llvm::dwarf::toString().

Referenced by readBBAddrMapImpl().

getSectionContents()

template<class ELFT >

Expected< ArrayRef< uint8_t > > llvm::object::ELFFile< ELFT >::getSectionContents

(

const Elf_Shdr &

Sec

)

const

Definition at line 576 of file ELF.h.

getSectionContentsAsArray()

template<class ELFT >

template<typename T >

Expected< ArrayRef< T > > llvm::object::ELFFile< ELFT >::getSectionContentsAsArray

(

const Elf_Shdr &

Sec

)

const

Definition at line 520 of file ELF.h.

References llvm::object::createError(), llvm::object::getSecIndexForError(), llvm::Offset, llvm::StringRef::size(), Size, and llvm::Twine::utohexstr().

getSectionIndex()

template<class ELFT >

Expected< uint32_t > llvm::object::ELFFile< ELFT >::getSectionIndex	(	const Elf_Sym &	Sym,
		Elf_Sym_Range	Syms,
		DataRegion< Elf_Word >	ShndxTable
	)		const

Definition at line 464 of file ELF.h.

References llvm::ELF::SHN_LORESERVE, llvm::ELF::SHN_UNDEF, llvm::ELF::SHN_XINDEX, Sym, and llvm::Expected< T >::takeError().

getSectionName() [1/2]

template<class ELFT >

Expected< StringRef > llvm::object::ELFFile< ELFT >::getSectionName	(	const Elf_Shdr &	Section,
		StringRef	DotShstrtab
	)		const

Definition at line 1239 of file ELF.h.

References llvm::object::createError(), llvm::StringRef::data(), llvm::object::getSecIndexForError(), llvm::Offset, llvm::StringRef::size(), and llvm::Twine::utohexstr().

getSectionName() [2/2]

template<class ELFT >

Expected< StringRef > llvm::object::ELFFile< ELFT >::getSectionName	(	const Elf_Shdr &	Section,
		WarningHandler	WarnHandler = &defaultWarningHandler
	)		const

Definition at line 1227 of file ELF.h.

References sections.

getSectionStringTable()

template<class ELFT >

Expected< StringRef > llvm::object::ELFFile< ELFT >::getSectionStringTable	(	Elf_Shdr_Range	Sections,
		WarningHandler	WarnHandler = &defaultWarningHandler
	)		const

Definition at line 670 of file ELF.h.

References llvm::object::createError(), and llvm::ELF::SHN_XINDEX.

getSegmentContents()

template<class ELFT >

Expected< ArrayRef< uint8_t > > llvm::object::ELFFile< ELFT >::getSegmentContents

(

const Elf_Phdr &

Phdr

)

const

Definition at line 556 of file ELF.h.

References llvm::object::createError(), llvm::object::getPhdrIndexForError(), llvm::Offset, llvm::StringRef::size(), Size, and llvm::Twine::utohexstr().

getSHNDXTable() [1/2]

template<class ELFT >

Expected< ArrayRef< typename ELFT::Word > > llvm::object::ELFFile< ELFT >::getSHNDXTable

(

const Elf_Shdr &

Section

)

const

Definition at line 1148 of file ELF.h.

References sections.

getSHNDXTable() [2/2]

template<class ELFT >

Expected< ArrayRef< typename ELFT::Word > > llvm::object::ELFFile< ELFT >::getSHNDXTable	(	const Elf_Shdr &	Section,
		Elf_Shdr_Range	Sections
	)		const

Definition at line 1157 of file ELF.h.

References assert(), llvm::object::createError(), llvm::object::getELFSectionTypeName(), llvm::ELF::SHT_DYNSYM, llvm::ELF::SHT_SYMTAB, and llvm::ELF::SHT_SYMTAB_SHNDX.

getStringTable()

template<class ELFT >

Expected< StringRef > llvm::object::ELFFile< ELFT >::getStringTable	(	const Elf_Shdr &	Section,
		WarningHandler	WarnHandler = &defaultWarningHandler
	)		const

Definition at line 1122 of file ELF.h.

References llvm::object::createError(), llvm::Data, E, llvm::object::getELFSectionTypeName(), llvm::object::getSecIndexForError(), and llvm::ELF::SHT_STRTAB.

getStringTableForSymtab() [1/2]

template<class ELFT >

Expected< StringRef > llvm::object::ELFFile< ELFT >::getStringTableForSymtab

(

const Elf_Shdr &

Section

)

const

Definition at line 1186 of file ELF.h.

References sections.

getStringTableForSymtab() [2/2]

template<class ELFT >

Expected< StringRef > llvm::object::ELFFile< ELFT >::getStringTableForSymtab	(	const Elf_Shdr &	Section,
		Elf_Shdr_Range	Sections
	)		const

Definition at line 1195 of file ELF.h.

References llvm::object::createError(), llvm::ELF::SHT_DYNSYM, llvm::ELF::SHT_SYMTAB, and llvm::Expected< T >::takeError().

getSymbol()

template<class ELFT >

Expected< const typename ELFT::Sym * > llvm::object::ELFFile< ELFT >::getSymbol	(	const Elf_Shdr *	Sec,
		uint32_t	Index
	)		const

Definition at line 504 of file ELF.h.

References llvm::object::createError(), and llvm::object::getSecIndexForError().

getSymbolVersionByIndex()

template<typename ELFT >

Expected< StringRef > llvm::object::ELFFile< ELFT >::getSymbolVersionByIndex	(	uint32_t	SymbolVersionIndex,
		bool &	IsDefault,
		SmallVector< std::optional< VersionEntry >, 0 > &	VersionMap,
		std::optional< bool >	IsSymHidden
	)		const

Definition at line 909 of file ELF.h.

References llvm::object::createError(), llvm::ELF::VER_NDX_GLOBAL, llvm::ELF::VER_NDX_LOCAL, llvm::ELF::VERSYM_HIDDEN, and llvm::ELF::VERSYM_VERSION.

Referenced by readDynsymVersionsImpl().

getVersionDefinitions()

template<class ELFT >

Expected< std::vector< VerDef > > llvm::object::ELFFile< ELFT >::getVersionDefinitions

(

const Elf_Shdr &

Sec

)

const

Definition at line 938 of file ELF.h.

References llvm::object::VerDef::AuxV, llvm::object::VerDef::Cnt, llvm::object::createError(), D, llvm::object::describe(), End, llvm::object::VerDef::Flags, llvm::object::VerDef::Hash, I, llvm::object::VerdAux::Name, llvm::object::VerDef::Name, llvm::object::VerDef::Ndx, llvm::object::VerdAux::Offset, llvm::object::VerDef::Offset, llvm::Expected< T >::takeError(), llvm::dwarf::toString(), llvm::Twine::utohexstr(), and llvm::object::VerDef::Version.

getVersionDependencies()

template<class ELFT >

Expected< std::vector< VerNeed > > llvm::object::ELFFile< ELFT >::getVersionDependencies	(	const Elf_Shdr &	Sec,
		WarningHandler	WarnHandler = &defaultWarningHandler
	)		const

Definition at line 1025 of file ELF.h.

References llvm::object::VerNeed::AuxV, llvm::object::VerNeed::Cnt, llvm::object::createError(), llvm::StringRef::data(), llvm::object::describe(), llvm::StringRef::drop_front(), E, End, llvm::object::VerNeed::File, llvm::object::VernAux::Flags, llvm::object::VernAux::Hash, I, llvm::object::VernAux::Name, llvm::object::VernAux::Offset, llvm::object::VerNeed::Offset, llvm::object::VernAux::Other, llvm::StringRef::size(), llvm::Expected< T >::takeError(), llvm::dwarf::toString(), llvm::Twine::utohexstr(), and llvm::object::VerNeed::Version.

isLE()

template<class ELFT >

bool llvm::object::ELFFile< ELFT >::isLE ( ) const

inline

Definition at line 242 of file ELF.h.

References llvm::ELF::ELFDATA2LSB, and llvm::object::ELFFile< ELFT >::getHeader().

Referenced by llvm::object::ELFFile< ELFT >::isMips64EL().

isMips64EL()

template<class ELFT >

bool llvm::object::ELFFile< ELFT >::isMips64EL ( ) const

inline

Definition at line 251 of file ELF.h.

References llvm::object::ELFFile< ELFT >::isLE(), and llvm::object::ELFFile< ELFT >::isMipsELF64().

isMipsELF64()

template<class ELFT >

bool llvm::object::ELFFile< ELFT >::isMipsELF64 ( ) const

inline

Definition at line 246 of file ELF.h.

References llvm::ELF::ELFCLASS64, llvm::ELF::EM_MIPS, and llvm::object::ELFFile< ELFT >::getHeader().

Referenced by llvm::object::ELFFile< ELFT >::isMips64EL().

loadVersionMap()

template<class ELFT >

Expected< SmallVector< std::optional< VersionEntry >, 0 > > llvm::object::ELFFile< ELFT >::loadVersionMap	(	const Elf_Shdr *	VerNeedSec,
		const Elf_Shdr *	VerDefSec
	)		const

Definition at line 623 of file ELF.h.

References N, llvm::object::VernAux::Name, llvm::object::VernAux::Other, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::SmallVectorImpl< T >::resize(), llvm::SmallVectorBase< Size_T >::size(), llvm::Expected< T >::takeError(), and llvm::ELF::VERSYM_VERSION.

Referenced by readDynsymVersionsImpl().

notes() [1/2]

template<class ELFT >

iterator_range< Elf_Note_Iterator > llvm::object::ELFFile< ELFT >::notes ( const Elf_Phdr &  Phdr, Error &  Err  ) const

inline

Get an iterator range over notes of a program header.

The program header must be of type PT_NOTE.

Parameters

Phdr	the program header to iterate over.
Err	[out] an error to support fallible iteration, which should be checked after iteration ends.

Definition at line 370 of file ELF.h.

References llvm::make_range(), llvm::object::ELFFile< ELFT >::notes_begin(), and llvm::object::ELFFile< ELFT >::notes_end().

notes() [2/2]

template<class ELFT >

iterator_range< Elf_Note_Iterator > llvm::object::ELFFile< ELFT >::notes ( const Elf_Shdr &  Shdr, Error &  Err  ) const

inline

Get an iterator range over notes of a section.

The section must be of type SHT_NOTE.

Parameters

Shdr	the section to iterate over.
Err	[out] an error to support fallible iteration, which should be checked after iteration ends.

Definition at line 382 of file ELF.h.

References llvm::make_range(), llvm::object::ELFFile< ELFT >::notes_begin(), llvm::object::ELFFile< ELFT >::notes_end(), and Shdr.

notes_begin() [1/2]

template<class ELFT >

Elf_Note_Iterator llvm::object::ELFFile< ELFT >::notes_begin ( const Elf_Phdr &  Phdr, Error &  Err  ) const

inline

Get an iterator over notes in a program header.

The program header must be of type PT_NOTE.

Parameters

Phdr	the program header to iterate over.
Err	[out] an error to support fallible iteration, which should be checked after iteration ends.

Definition at line 310 of file ELF.h.

References assert(), llvm::object::ELFFile< ELFT >::base(), llvm::object::createError(), llvm::object::ELFFile< ELFT >::getBufSize(), llvm::ELF::PT_NOTE, and llvm::Twine::utohexstr().

Referenced by llvm::object::ELFFile< ELFT >::notes().

notes_begin() [2/2]

template<class ELFT >

Elf_Note_Iterator llvm::object::ELFFile< ELFT >::notes_begin ( const Elf_Shdr &  Shdr, Error &  Err  ) const

inline

Get an iterator over notes in a section.

The section must be of type SHT_NOTE.

Parameters

Shdr	the section to iterate over.
Err	[out] an error to support fallible iteration, which should be checked after iteration ends.

Definition at line 338 of file ELF.h.

References assert(), llvm::object::ELFFile< ELFT >::base(), llvm::object::createError(), llvm::object::ELFFile< ELFT >::getBufSize(), Shdr, llvm::ELF::SHT_NOTE, and llvm::Twine::utohexstr().

notes_end()

template<class ELFT >

Elf_Note_Iterator llvm::object::ELFFile< ELFT >::notes_end ( ) const

inline

Get the end iterator for notes.

Definition at line 359 of file ELF.h.

Referenced by llvm::object::ELFFile< ELFT >::notes().

program_headers()

template<class ELFT >

Expected< Elf_Phdr_Range > llvm::object::ELFFile< ELFT >::program_headers ( ) const

inline

Iterate over program header table.

Definition at line 284 of file ELF.h.

References llvm::object::ELFFile< ELFT >::base(), llvm::object::createError(), llvm::object::ELFFile< ELFT >::getBufSize(), llvm::object::ELFFile< ELFT >::getHeader(), and llvm::Twine::utohexstr().

Referenced by llvm::object::getPhdrIndexForError().

relas()

template<class ELFT >

Expected< Elf_Rela_Range > llvm::object::ELFFile< ELFT >::relas ( const Elf_Shdr &  Sec ) const

inline

Definition at line 267 of file ELF.h.

relrs()

template<class ELFT >

Expected< Elf_Relr_Range > llvm::object::ELFFile< ELFT >::relrs ( const Elf_Shdr &  Sec ) const

inline

Definition at line 275 of file ELF.h.

rels()

template<class ELFT >

Expected< Elf_Rel_Range > llvm::object::ELFFile< ELFT >::rels ( const Elf_Shdr &  Sec ) const

inline

Definition at line 271 of file ELF.h.

sections()

template<class ELFT >

Expected< typename ELFT::ShdrRange > llvm::object::ELFFile< ELFT >::sections

Definition at line 829 of file ELF.h.

References llvm::object::createError(), llvm::First, llvm::StringRef::size(), UINT64_MAX, and llvm::Twine::utohexstr().

Referenced by llvm::object::describe(), llvm::object::getSecIndexForError(), readBBAddrMapImpl(), and readDynsymVersionsImpl().

symbols()

template<class ELFT >

Expected< Elf_Sym_Range > llvm::object::ELFFile< ELFT >::symbols ( const Elf_Shdr *  Sec ) const

inline

Definition at line 261 of file ELF.h.

toMappedAddr()

template<class ELFT >

Expected< const uint8_t * > ELFFile::toMappedAddr	(	uint64_t	VAddr,
		WarningHandler	WarnHandler = &defaultWarningHandler
	)		const

Definition at line 598 of file ELF.cpp.

References A, B, llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::object::createError(), E, I, llvm::is_sorted(), llvm::Offset, llvm::ELF::PT_LOAD, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::stable_sort(), llvm::upper_bound(), and llvm::Twine::utohexstr().

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The documentation for this class was generated from the following files:

• include/llvm/Object/ELF.h
• lib/Object/ELF.cpp