llvm::RuntimeDyldELF Class Reference

#include <RuntimeDyldELF.h>

Inheritance diagram for llvm::RuntimeDyldELF:

Collaboration diagram for llvm::RuntimeDyldELF:

List of all members.

Public Member Functions
	RuntimeDyldELF (RTDyldMemoryManager *mm)
void	resolveRelocation (const RelocationEntry &RE, uint64_t Value) override
	A object file specific relocation resolver.
relocation_iterator	processRelocationRef (unsigned SectionID, relocation_iterator RelI, ObjectImage &Obj, ObjSectionToIDMap &ObjSectionToID, const SymbolTableMap &Symbols, StubMap &Stubs) override
	Parses one or more object file relocations (some object files use relocation pairs) and stores it to Relocations or SymbolRelocations (this depends on the object file type).
bool	isCompatibleFormat (const ObjectBuffer *Buffer) const override
bool	isCompatibleFile (const object::ObjectFile *Buffer) const override
void	registerEHFrames () override
void	deregisterEHFrames () override
void	finalizeLoad (ObjectImage &ObjImg, ObjSectionToIDMap &SectionMap) override
virtual	~RuntimeDyldELF ()
Static Public Member Functions
static std::unique_ptr < ObjectImage >	createObjectImage (std::unique_ptr< ObjectBuffer > InputBuffer)
static ObjectImage *	createObjectImageFromFile (std::unique_ptr< object::ObjectFile > Obj)

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Detailed Description

Definition at line 33 of file RuntimeDyldELF.h.

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Constructor & Destructor Documentation

llvm::RuntimeDyldELF::RuntimeDyldELF

(

RTDyldMemoryManager *

mm

)

[inline]

Definition at line 107 of file RuntimeDyldELF.h.

llvm::RuntimeDyldELF::~RuntimeDyldELF

(

)

[virtual]

Definition at line 258 of file RuntimeDyldELF.cpp.

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Member Function Documentation

std::unique_ptr< ObjectImage > llvm::RuntimeDyldELF::createObjectImage

(

std::unique_ptr< ObjectBuffer >

InputBuffer

)

[static]

Definition at line 218 of file RuntimeDyldELF.cpp.

References llvm::ELF::EI_CLASS, llvm::ELF::EI_DATA, llvm::ELF::EI_NIDENT, llvm::ELF::ELFCLASS32, llvm::ELF::ELFCLASS64, llvm::ELF::ELFDATA2LSB, llvm::ELF::ELFDATA2MSB, llvm_unreachable, and llvm::make_unique().

Referenced by llvm::RuntimeDyld::loadObject().

ObjectImage * llvm::RuntimeDyldELF::createObjectImageFromFile

(

std::unique_ptr< object::ObjectFile >

Obj

)

[static]

Definition at line 184 of file RuntimeDyldELF.cpp.

References llvm_unreachable.

void llvm::RuntimeDyldELF::deregisterEHFrames

(

)

[override, virtual]

Reimplemented from llvm::RuntimeDyldImpl.

Definition at line 170 of file RuntimeDyldELF.cpp.

void llvm::RuntimeDyldELF::finalizeLoad	(	ObjectImage &	ObjImg,
		ObjSectionToIDMap &	SectionMap
	)		[override, virtual]

Reimplemented from llvm::RuntimeDyldImpl.

Definition at line 1501 of file RuntimeDyldELF.cpp.

References llvm::object::SectionRef::getName(), llvm::LibFunc::memset, Name, and llvm::report_fatal_error().

bool llvm::RuntimeDyldELF::isCompatibleFile

(

const object::ObjectFile *

Buffer

)

const [override, virtual]

Implements llvm::RuntimeDyldImpl.

Definition at line 1546 of file RuntimeDyldELF.cpp.

References llvm::object::Binary::isELF().

bool llvm::RuntimeDyldELF::isCompatibleFormat

(

const ObjectBuffer *

Buffer

)

const [override, virtual]

Implements llvm::RuntimeDyldImpl.

Definition at line 1539 of file RuntimeDyldELF.cpp.

References llvm::ELF::ElfMagic, llvm::ObjectBuffer::getBufferSize(), llvm::ObjectBuffer::getBufferStart(), llvm::LibFunc::memcmp, and llvm::LibFunc::strlen.

relocation_iterator llvm::RuntimeDyldELF::processRelocationRef	(	unsigned	SectionID,
		relocation_iterator	RelI,
		ObjectImage &	Obj,
		ObjSectionToIDMap &	ObjSectionToID,
		const SymbolTableMap &	Symbols,
		StubMap &	Stubs
	)		[override, virtual]

Parses one or more object file relocations (some object files use relocation pairs) and stores it to Relocations or SymbolRelocations (this depends on the object file type).

Returns:

Iterator to the next relocation that needs to be parsed.

Implements llvm::RuntimeDyldImpl.

Definition at line 938 of file RuntimeDyldELF.cpp.

References llvm::Triple::aarch64, llvm::Triple::aarch64_be, llvm::RelocationValueRef::Addend, llvm::SectionEntry::Address, llvm::Triple::arm, Check(), llvm::StringRef::data(), llvm::dbgs(), DEBUG, llvm::ELF::decodePPC64LocalEntryOffset(), llvm::ELF::EF_PPC64_ABI, llvm::StringMap< ValueTy, AllocatorTy >::end(), llvm::ObjectImage::end_sections(), llvm::ObjectImage::end_symbols(), llvm::StringMap< ValueTy, AllocatorTy >::find(), llvm::object::getELFRelocationAddend(), llvm::object::SymbolRef::getName(), llvm::ObjectImage::getObjectFile(), llvm::object::SymbolRef::getOther(), llvm::object::ObjectFile::getPlatformFlags(), llvm::object::SymbolRef::getSection(), llvm::object::SymbolRef::getType(), llvm_unreachable, llvm::Triple::mips, llvm::Triple::mipsel, llvm::RelocationValueRef::Offset, llvm::Triple::ppc64, llvm::Triple::ppc64le, llvm::ELF::R_390_64, llvm::ELF::R_390_GOTENT, llvm::ELF::R_390_PC32DBL, llvm::ELF::R_390_PLT32DBL, llvm::ELF::R_AARCH64_CALL26, llvm::ELF::R_AARCH64_JUMP26, llvm::ELF::R_AARCH64_MOVW_UABS_G0_NC, llvm::ELF::R_AARCH64_MOVW_UABS_G1_NC, llvm::ELF::R_AARCH64_MOVW_UABS_G2_NC, llvm::ELF::R_AARCH64_MOVW_UABS_G3, llvm::ELF::R_ARM_CALL, llvm::ELF::R_ARM_JUMP24, llvm::ELF::R_ARM_PC24, llvm::ELF::R_ARM_PRIVATE_0, llvm::ELF::R_MIPS_26, llvm::ELF::R_MIPS_UNUSED1, llvm::ELF::R_MIPS_UNUSED2, llvm::ELF::R_PPC64_ADDR16, llvm::ELF::R_PPC64_ADDR16_DS, llvm::ELF::R_PPC64_ADDR16_HA, llvm::ELF::R_PPC64_ADDR16_HI, llvm::ELF::R_PPC64_ADDR16_HIGHER, llvm::ELF::R_PPC64_ADDR16_HIGHEST, llvm::ELF::R_PPC64_ADDR16_LO, llvm::ELF::R_PPC64_ADDR16_LO_DS, llvm::ELF::R_PPC64_ADDR64, llvm::ELF::R_PPC64_REL24, llvm::ELF::R_PPC64_TOC, llvm::ELF::R_PPC64_TOC16, llvm::ELF::R_PPC64_TOC16_DS, llvm::ELF::R_PPC64_TOC16_HA, llvm::ELF::R_PPC64_TOC16_HI, llvm::ELF::R_PPC64_TOC16_LO, llvm::ELF::R_PPC64_TOC16_LO_DS, llvm::ELF::R_X86_64_GOTPCREL, llvm::ELF::R_X86_64_PC32, llvm::ELF::R_X86_64_PLT32, llvm::StringMapEntry< ValueTy >::second, llvm::RelocationValueRef::SectionID, llvm::object::SymbolRef::ST_Data, llvm::object::SymbolRef::ST_Debug, llvm::object::SymbolRef::ST_Unknown, llvm::SectionEntry::StubOffset, llvm::ARMBuildAttrs::Symbol, llvm::RelocationValueRef::SymbolName, llvm::Triple::systemz, and llvm::Triple::x86_64.

void llvm::RuntimeDyldELF::registerEHFrames

(

)

[override, virtual]

Reimplemented from llvm::RuntimeDyldImpl.

Definition at line 156 of file RuntimeDyldELF.cpp.

void llvm::RuntimeDyldELF::resolveRelocation	(	const RelocationEntry &	RE,
		uint64_t	Value
	)		[override, virtual]

A object file specific relocation resolver.

Parameters:

RE	The relocation to be resolved
Value	Target symbol address to apply the relocation action

Implements llvm::RuntimeDyldImpl.

Definition at line 891 of file RuntimeDyldELF.cpp.

References llvm::RelocationEntry::Addend, llvm::RelocationEntry::Offset, llvm::RelocationEntry::RelType, llvm::RelocationEntry::SectionID, and llvm::RelocationEntry::SymOffset.

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

• RuntimeDyldELF.h
• RuntimeDyldELF.cpp