#include "ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h"

Inheritance diagram for llvm::RuntimeDyldImpl:

Public Member Functions
	RuntimeDyldImpl (RuntimeDyld::MemoryManager &MemMgr, JITSymbolResolver &Resolver)
virtual	~RuntimeDyldImpl ()
void	setProcessAllSections (bool ProcessAllSections)
virtual std::unique_ptr< RuntimeDyld::LoadedObjectInfo >	loadObject (const object::ObjectFile &Obj)=0
uint64_t	getSectionLoadAddress (unsigned SectionID) const
uint8_t *	getSectionAddress (unsigned SectionID) const
StringRef	getSectionContent (unsigned SectionID) const
uint8_t *	getSymbolLocalAddress (StringRef Name) const
unsigned	getSymbolSectionID (StringRef Name) const
JITEvaluatedSymbol	getSymbol (StringRef Name) const
std::map< StringRef, JITEvaluatedSymbol >	getSymbolTable () const
void	resolveRelocations ()
void	resolveLocalRelocations ()
void	reassignSectionAddress (unsigned SectionID, uint64_t Addr)
void	mapSectionAddress (const void *LocalAddress, uint64_t TargetAddress)
bool	hasError ()
void	clearError ()
StringRef	getErrorString ()
virtual bool	isCompatibleFile (const ObjectFile &Obj) const =0
void	setNotifyStubEmitted (NotifyStubEmittedFunction NotifyStubEmitted)
virtual void	registerEHFrames ()
void	deregisterEHFrames ()
virtual Error	finalizeLoad (const ObjectFile &ObjImg, ObjSectionToIDMap &SectionMap)

Static Public Member Functions
static void	finalizeAsync (std::unique_ptr< RuntimeDyldImpl > This, unique_function< void(object::OwningBinary< object::ObjectFile >, std::unique_ptr< RuntimeDyld::LoadedObjectInfo >, Error)> OnEmitted, object::OwningBinary< object::ObjectFile > O, std::unique_ptr< RuntimeDyld::LoadedObjectInfo > Info)

Protected Types
typedef std::deque< SectionEntry >	SectionList
typedef unsigned	SID
typedef std::map< SectionRef, unsigned >	ObjSectionToIDMap
typedef std::vector< SymbolRef >	CommonSymbolList
typedef SmallVector< RelocationEntry, 64 >	RelocationList
typedef std::map< RelocationValueRef, uintptr_t >	StubMap
using	NotifyStubEmittedFunction

Protected Member Functions
virtual unsigned	getMaxStubSize () const =0
virtual Align	getStubAlignment ()=0
void	writeInt16BE (uint8_t *Addr, uint16_t Value)
void	writeInt32BE (uint8_t *Addr, uint32_t Value)
void	writeInt64BE (uint8_t *Addr, uint64_t Value)
virtual void	setMipsABI (const ObjectFile &Obj)
uint64_t	readBytesUnaligned (uint8_t *Src, unsigned Size) const
	Endian-aware read Read the least significant Size bytes from Src.
void	writeBytesUnaligned (uint64_t Value, uint8_t *Dst, unsigned Size) const
	Endian-aware write.
virtual Expected< JITSymbolFlags >	getJITSymbolFlags (const SymbolRef &Sym)
	Generate JITSymbolFlags from a libObject symbol.
virtual uint64_t	modifyAddressBasedOnFlags (uint64_t Addr, JITSymbolFlags Flags) const
	Modify the given target address based on the given symbol flags.
Error	emitCommonSymbols (const ObjectFile &Obj, CommonSymbolList &CommonSymbols, uint64_t CommonSize, uint32_t CommonAlign)
	Given the common symbols discovered in the object file, emit a new section for them and update the symbol mappings in the object and symbol table.
Expected< unsigned >	emitSection (const ObjectFile &Obj, const SectionRef &Section, bool IsCode)
	Emits section data from the object file to the MemoryManager.
Expected< unsigned >	findOrEmitSection (const ObjectFile &Obj, const SectionRef &Section, bool IsCode, ObjSectionToIDMap &LocalSections)
	Find Section in LocalSections.
void	addRelocationForSection (const RelocationEntry &RE, unsigned SectionID)
void	addRelocationForSymbol (const RelocationEntry &RE, StringRef SymbolName)
uint8_t *	createStubFunction (uint8_t *Addr, unsigned AbiVariant=0)
	Emits long jump instruction to Addr.
void	resolveRelocationList (const RelocationList &Relocs, uint64_t Value)
	Resolves relocations from Relocs list with address from Value.
virtual void	resolveRelocation (const RelocationEntry &RE, uint64_t Value)=0
	A object file specific relocation resolver.
virtual Expected< relocation_iterator >	processRelocationRef (unsigned SectionID, relocation_iterator RelI, const ObjectFile &Obj, ObjSectionToIDMap &ObjSectionToID, StubMap &Stubs)=0
	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).
void	applyExternalSymbolRelocations (const StringMap< JITEvaluatedSymbol > ExternalSymbolMap)
Error	resolveExternalSymbols ()
	Resolve relocations to external symbols.
Error	computeTotalAllocSize (const ObjectFile &Obj, uint64_t &CodeSize, Align &CodeAlign, uint64_t &RODataSize, Align &RODataAlign, uint64_t &RWDataSize, Align &RWDataAlign)
unsigned	computeGOTSize (const ObjectFile &Obj)
unsigned	computeSectionStubBufSize (const ObjectFile &Obj, const SectionRef &Section)
Expected< ObjSectionToIDMap >	loadObjectImpl (const object::ObjectFile &Obj)
virtual size_t	getGOTEntrySize ()
virtual void	processNewSymbol (const SymbolRef &ObjSymbol, SymbolTableEntry &Entry)
virtual bool	relocationNeedsGot (const RelocationRef &R) const
virtual bool	relocationNeedsStub (const RelocationRef &R) const
virtual bool	relocationNeedsDLLImportStub (const RelocationRef &R) const
virtual unsigned	sizeAfterAddingDLLImportStub (unsigned Size) const

Protected Attributes
RuntimeDyld::MemoryManager &	MemMgr
JITSymbolResolver &	Resolver
SectionList	Sections
RTDyldSymbolTable	GlobalSymbolTable
std::unordered_map< unsigned, RelocationList >	Relocations
StringMap< RelocationList >	ExternalSymbolRelocations
Triple::ArchType	Arch
bool	IsTargetLittleEndian
bool	IsMipsO32ABI
bool	IsMipsN32ABI
bool	IsMipsN64ABI
bool	ProcessAllSections
sys::Mutex	lock
NotifyStubEmittedFunction	NotifyStubEmitted
bool	HasError
std::string	ErrorStr

Static Protected Attributes
static const unsigned	AbsoluteSymbolSection = ~0U

Friends
class	RuntimeDyld::LoadedObjectInfo

Detailed Description

Definition at line 233 of file RuntimeDyldImpl.h.

Member Typedef Documentation

◆ CommonSymbolList

typedef std::vector<SymbolRef> llvm::RuntimeDyldImpl::CommonSymbolList

protected

Definition at line 262 of file RuntimeDyldImpl.h.

◆ NotifyStubEmittedFunction

using llvm::RuntimeDyldImpl::NotifyStubEmittedFunction

protected

Initial value:

RuntimeDyld::NotifyStubEmittedFunction

llvm::RuntimeDyld::NotifyStubEmittedFunction

std::function< void( StringRef FileName, StringRef SectionName, StringRef SymbolName, unsigned SectionID, uint32_t StubOffset)> NotifyStubEmittedFunction

Definition RuntimeDyld.h:65

Definition at line 305 of file RuntimeDyldImpl.h.

◆ ObjSectionToIDMap

typedef std::map<SectionRef, unsigned> llvm::RuntimeDyldImpl::ObjSectionToIDMap

protected

Definition at line 256 of file RuntimeDyldImpl.h.

◆ RelocationList

typedef SmallVector<RelocationEntry, 64> llvm::RuntimeDyldImpl::RelocationList

protected

Definition at line 269 of file RuntimeDyldImpl.h.

◆ SectionList

typedef std::deque<SectionEntry> llvm::RuntimeDyldImpl::SectionList

protected

Definition at line 248 of file RuntimeDyldImpl.h.

◆ SID

typedef unsigned llvm::RuntimeDyldImpl::SID

protected

Definition at line 251 of file RuntimeDyldImpl.h.

◆ StubMap

typedef std::map<RelocationValueRef, uintptr_t> llvm::RuntimeDyldImpl::StubMap

protected

Definition at line 281 of file RuntimeDyldImpl.h.

Constructor & Destructor Documentation

◆ RuntimeDyldImpl()

llvm::RuntimeDyldImpl::RuntimeDyldImpl	(	RuntimeDyld::MemoryManager &	MemMgr,
		JITSymbolResolver &	Resolver )

inline

Definition at line 464 of file RuntimeDyldImpl.h.

References HasError, MemMgr, ProcessAllSections, and Resolver.

Referenced by llvm::RuntimeDyldCOFF::RuntimeDyldCOFF(), llvm::RuntimeDyldELF::RuntimeDyldELF(), and llvm::RuntimeDyldMachO::RuntimeDyldMachO().

◆ ~RuntimeDyldImpl()

RuntimeDyldImpl::~RuntimeDyldImpl ( )

virtualdefault

Member Function Documentation

◆ addRelocationForSection()

void llvm::RuntimeDyldImpl::addRelocationForSection	(	const RelocationEntry &	RE,
		unsigned	SectionID )

protected

Definition at line 949 of file RuntimeDyld.cpp.

References Relocations.

Referenced by llvm::RuntimeDyldCOFFAArch64::processRelocationRef(), llvm::RuntimeDyldCOFFI386::processRelocationRef(), llvm::RuntimeDyldCOFFThumb::processRelocationRef(), llvm::RuntimeDyldCOFFX86_64::processRelocationRef(), llvm::RuntimeDyldELF::processRelocationRef(), llvm::RuntimeDyldMachOAArch64::processRelocationRef(), llvm::RuntimeDyldMachOARM::processRelocationRef(), llvm::RuntimeDyldMachOI386::processRelocationRef(), llvm::RuntimeDyldMachOX86_64::processRelocationRef(), and llvm::RuntimeDyldMachO::processScatteredVANILLA().

◆ addRelocationForSymbol()

void llvm::RuntimeDyldImpl::addRelocationForSymbol	(	const RelocationEntry &	RE,
		StringRef	SymbolName )

protected

Definition at line 954 of file RuntimeDyld.cpp.

References llvm::RelocationEntry::Addend, assert(), ExternalSymbolRelocations, GlobalSymbolTable, and Relocations.

◆ applyExternalSymbolRelocations()

void llvm::RuntimeDyldImpl::applyExternalSymbolRelocations ( const StringMap< JITEvaluatedSymbol > ExternalSymbolMap )

protected

Definition at line 1124 of file RuntimeDyld.cpp.

References assert(), llvm::dbgs(), llvm::StringMap< ValueTy, AllocatorTy >::end(), ExternalSymbolRelocations, llvm::StringMap< ValueTy, AllocatorTy >::find(), llvm::format(), getSectionLoadAddress(), GlobalSymbolTable, LLVM_DEBUG, modifyAddressBasedOnFlags(), llvm::report_fatal_error(), Resolver, resolveRelocationList(), and UINT64_MAX.

Referenced by resolveExternalSymbols().

◆ clearError()

void llvm::RuntimeDyldImpl::clearError ( )

inline

Definition at line 576 of file RuntimeDyldImpl.h.

References HasError.

◆ computeGOTSize()

unsigned llvm::RuntimeDyldImpl::computeGOTSize ( const ObjectFile & Obj )

protected

Definition at line 650 of file RuntimeDyld.cpp.

References getGOTEntrySize(), relocationNeedsGot(), llvm::object::ObjectFile::section_begin(), and llvm::object::ObjectFile::section_end().

Referenced by computeTotalAllocSize().

◆ computeSectionStubBufSize()

unsigned llvm::RuntimeDyldImpl::computeSectionStubBufSize	(	const ObjectFile &	Obj,
		const SectionRef &	Section )

protected

Definition at line 668 of file RuntimeDyld.cpp.

References llvm::commonAlignment(), llvm::DataSize, getMaxStubSize(), getStubAlignment(), MemMgr, relocationNeedsDLLImportStub(), relocationNeedsStub(), llvm::report_fatal_error(), llvm::object::ObjectFile::section_begin(), llvm::object::ObjectFile::section_end(), sizeAfterAddingDLLImportStub(), llvm::Expected< T >::takeError(), llvm::toString(), and llvm::Align::value().

Referenced by computeTotalAllocSize(), and emitSection().

◆ computeTotalAllocSize()

Error llvm::RuntimeDyldImpl::computeTotalAllocSize	(	const ObjectFile &	Obj,
		uint64_t &	CodeSize,
		Align &	CodeAlign,
		uint64_t &	RODataSize,
		Align &	RODataAlign,
		uint64_t &	RWDataSize,
		Align &	RWDataAlign )

protected

◆ createStubFunction()

uint8_t * llvm::RuntimeDyldImpl::createStubFunction	(	uint8_t *	Addr,
		unsigned	AbiVariant = 0 )

protected

Emits long jump instruction to Addr.

Returns: Pointer to the memory area for emitting target address.

Definition at line 973 of file RuntimeDyld.cpp.

References llvm::Triple::aarch64, llvm::Triple::aarch64_32, llvm::Triple::aarch64_be, Arch, llvm::Triple::arm, llvm::Triple::armeb, llvm::ELF::EF_MIPS_ARCH, llvm::ELF::EF_MIPS_ARCH_32R6, llvm::ELF::EF_MIPS_ARCH_64R6, IsMipsN32ABI, IsMipsN64ABI, IsMipsO32ABI, llvm::Triple::loongarch64, llvm::Triple::ppc64, llvm::Triple::ppc64le, llvm::Triple::systemz, writeBytesUnaligned(), writeInt16BE(), writeInt32BE(), llvm::Triple::x86, and llvm::Triple::x86_64.

Referenced by llvm::RuntimeDyldCOFFAArch64::generateRelocationStub(), llvm::RuntimeDyldCOFFX86_64::generateRelocationStub(), and llvm::RuntimeDyldELF::processRelocationRef().

◆ deregisterEHFrames()

void llvm::RuntimeDyldImpl::deregisterEHFrames ( )

Definition at line 76 of file RuntimeDyld.cpp.

References MemMgr.

◆ emitCommonSymbols()

Error llvm::RuntimeDyldImpl::emitCommonSymbols	(	const ObjectFile &	Obj,
		CommonSymbolList &	CommonSymbols,
		uint64_t	CommonSize,
		uint32_t	CommonAlign )

protected

Given the common symbols discovered in the object file, emit a new section for them and update the symbol mappings in the object and symbol table.

Definition at line 748 of file RuntimeDyld.cpp.

References llvm::dbgs(), llvm::format(), getJITSymbolFlags(), GlobalSymbolTable, LLVM_DEBUG, MemMgr, llvm::Offset, llvm::offsetToAlignment(), llvm::report_fatal_error(), Sections, Size, and llvm::Error::success().

Referenced by loadObjectImpl().

◆ emitSection()

Expected< unsigned > llvm::RuntimeDyldImpl::emitSection	(	const ObjectFile &	Obj,
		const SectionRef &	Section,
		bool	IsCode )

protected

Emits section data from the object file to the MemoryManager.

Parameters

IsCode if it's true then allocateCodeSection() will be used for emits, else allocateDataSection() will be used.

Returns: SectionID.

Definition at line 804 of file RuntimeDyld.cpp.

References computeSectionStubBufSize(), data, llvm::DataSize, llvm::dbgs(), llvm::format(), getStubAlignment(), llvm::isReadOnlyData(), llvm::isRequiredForExecution(), llvm::isTLS(), llvm::isZeroInit(), LLVM_DEBUG, MemMgr, ProcessAllSections, llvm::report_fatal_error(), Sections, llvm::Expected< T >::takeError(), and llvm::Align::value().

Referenced by findOrEmitSection().

◆ finalizeAsync()

void llvm::RuntimeDyldImpl::finalizeAsync	(	std::unique_ptr< RuntimeDyldImpl >	This,
		unique_function< void(object::OwningBinary< object::ObjectFile >, std::unique_ptr< RuntimeDyld::LoadedObjectInfo >, Error)>	OnEmitted,
		object::OwningBinary< object::ObjectFile >	O,
		std::unique_ptr< RuntimeDyld::LoadedObjectInfo >	Info )

static

Copy the result into a StringMap, where the keys are held by value.

Definition at line 1231 of file RuntimeDyld.cpp.

References assert(), llvm::inconvertibleErrorCode(), llvm::make_error(), and llvm::Error::success().

Referenced by llvm::jitLinkForORC().

◆ finalizeLoad()

virtual Error llvm::RuntimeDyldImpl::finalizeLoad	(	const ObjectFile &	ObjImg,
		ObjSectionToIDMap &	SectionMap )

inlinevirtual

Reimplemented in llvm::RuntimeDyldCOFFX86_64, llvm::RuntimeDyldELF, llvm::RuntimeDyldMachOCRTPBase< Impl >, llvm::RuntimeDyldMachOCRTPBase< RuntimeDyldMachOAArch64 >, llvm::RuntimeDyldMachOCRTPBase< RuntimeDyldMachOARM >, llvm::RuntimeDyldMachOCRTPBase< RuntimeDyldMachOI386 >, and llvm::RuntimeDyldMachOCRTPBase< RuntimeDyldMachOX86_64 >.

Definition at line 591 of file RuntimeDyldImpl.h.

References llvm::Error::success().

Referenced by loadObjectImpl().

◆ findOrEmitSection()

Expected< unsigned > llvm::RuntimeDyldImpl::findOrEmitSection	(	const ObjectFile &	Obj,
		const SectionRef &	Section,
		bool	IsCode,
		ObjSectionToIDMap &	LocalSections )

protected

Find Section in LocalSections.

If the secton is not found - emit it and store in LocalSections.

Parameters

IsCode if it's true then allocateCodeSection() will be used for emmits, else allocateDataSection() will be used.

Returns: SectionID.

Definition at line 930 of file RuntimeDyld.cpp.

References emitSection().

Referenced by llvm::RuntimeDyldMachOCRTPBase< Impl >::finalizeLoad(), llvm::RuntimeDyldMachO::getRelocationValueRef(), loadObjectImpl(), llvm::RuntimeDyldCOFFAArch64::processRelocationRef(), llvm::RuntimeDyldCOFFI386::processRelocationRef(), llvm::RuntimeDyldCOFFThumb::processRelocationRef(), llvm::RuntimeDyldCOFFX86_64::processRelocationRef(), llvm::RuntimeDyldELF::processRelocationRef(), and llvm::RuntimeDyldMachO::processScatteredVANILLA().

◆ getErrorString()

StringRef llvm::RuntimeDyldImpl::getErrorString ( )

inline

Definition at line 579 of file RuntimeDyldImpl.h.

References ErrorStr.

◆ getGOTEntrySize()

virtual size_t llvm::RuntimeDyldImpl::getGOTEntrySize ( )

inlineprotectedvirtual

Reimplemented in llvm::RuntimeDyldELF.

Definition at line 437 of file RuntimeDyldImpl.h.

Referenced by computeGOTSize(), and computeTotalAllocSize().

◆ getJITSymbolFlags()

Expected< JITSymbolFlags > llvm::RuntimeDyldImpl::getJITSymbolFlags ( const SymbolRef & Sym )

protectedvirtual

Generate JITSymbolFlags from a libObject symbol.

Reimplemented in llvm::RuntimeDyldCOFFThumb, and llvm::RuntimeDyldMachOARM.

Definition at line 744 of file RuntimeDyld.cpp.

References llvm::JITSymbolFlags::fromObjectSymbol().

Referenced by emitCommonSymbols(), llvm::RuntimeDyldCOFFThumb::getJITSymbolFlags(), llvm::RuntimeDyldMachOARM::getJITSymbolFlags(), and loadObjectImpl().

◆ getMaxStubSize()

virtual unsigned llvm::RuntimeDyldImpl::getMaxStubSize ( ) const

protectedpure virtual

Implemented in llvm::RuntimeDyldCOFFAArch64, llvm::RuntimeDyldCOFFI386, llvm::RuntimeDyldCOFFThumb, llvm::RuntimeDyldCOFFX86_64, llvm::RuntimeDyldMachOAArch64, llvm::RuntimeDyldMachOARM, llvm::RuntimeDyldMachOI386, and llvm::RuntimeDyldMachOX86_64.

Referenced by computeSectionStubBufSize(), getSectionContent(), and llvm::RuntimeDyldELF::processRelocationRef().

◆ getSectionAddress()

uint8_t * llvm::RuntimeDyldImpl::getSectionAddress ( unsigned SectionID ) const

inline

Definition at line 486 of file RuntimeDyldImpl.h.

References AbsoluteSymbolSection, and Sections.

Referenced by getSymbolLocalAddress().

◆ getSectionContent()

StringRef llvm::RuntimeDyldImpl::getSectionContent ( unsigned SectionID ) const

inline

Definition at line 493 of file RuntimeDyldImpl.h.

References AbsoluteSymbolSection, getMaxStubSize(), and Sections.

◆ getSectionLoadAddress()

uint64_t llvm::RuntimeDyldImpl::getSectionLoadAddress ( unsigned SectionID ) const

inline

Definition at line 479 of file RuntimeDyldImpl.h.

References AbsoluteSymbolSection, and Sections.

Referenced by applyExternalSymbolRelocations(), getSymbol(), getSymbolTable(), and resolveLocalRelocations().

◆ getStubAlignment()

virtual Align llvm::RuntimeDyldImpl::getStubAlignment ( )

protectedpure virtual

Implemented in llvm::RuntimeDyldCOFFAArch64, llvm::RuntimeDyldCOFFI386, llvm::RuntimeDyldCOFFThumb, llvm::RuntimeDyldCOFFX86_64, llvm::RuntimeDyldMachOAArch64, llvm::RuntimeDyldMachOARM, llvm::RuntimeDyldMachOI386, and llvm::RuntimeDyldMachOX86_64.

Referenced by computeSectionStubBufSize(), computeTotalAllocSize(), and emitSection().

◆ getSymbol()

JITEvaluatedSymbol llvm::RuntimeDyldImpl::getSymbol ( StringRef Name ) const

inline

Definition at line 522 of file RuntimeDyldImpl.h.

References AbsoluteSymbolSection, getSectionLoadAddress(), GlobalSymbolTable, and modifyAddressBasedOnFlags().

◆ getSymbolLocalAddress()

uint8_t * llvm::RuntimeDyldImpl::getSymbolLocalAddress ( StringRef Name ) const

inline

Definition at line 502 of file RuntimeDyldImpl.h.

References AbsoluteSymbolSection, getSectionAddress(), and GlobalSymbolTable.

◆ getSymbolSectionID()

unsigned llvm::RuntimeDyldImpl::getSymbolSectionID ( StringRef Name ) const

inline

Definition at line 515 of file RuntimeDyldImpl.h.

References GlobalSymbolTable.

◆ getSymbolTable()

std::map< StringRef, JITEvaluatedSymbol > llvm::RuntimeDyldImpl::getSymbolTable ( ) const

inline

Definition at line 542 of file RuntimeDyldImpl.h.

References getSectionLoadAddress(), and GlobalSymbolTable.

◆ hasError()

bool llvm::RuntimeDyldImpl::hasError ( )

inline

Definition at line 573 of file RuntimeDyldImpl.h.

References HasError.

◆ isCompatibleFile()

virtual bool llvm::RuntimeDyldImpl::isCompatibleFile ( const ObjectFile & Obj ) const

pure virtual

Implemented in llvm::RuntimeDyldCOFF, llvm::RuntimeDyldELF, and llvm::RuntimeDyldMachO.

◆ loadObject()

virtual std::unique_ptr< RuntimeDyld::LoadedObjectInfo > llvm::RuntimeDyldImpl::loadObject ( const object::ObjectFile & Obj )

pure virtual

Implemented in llvm::RuntimeDyldCOFF, llvm::RuntimeDyldELF, and llvm::RuntimeDyldMachO.

◆ loadObjectImpl()

Expected< RuntimeDyldImpl::ObjSectionToIDMap > llvm::RuntimeDyldImpl::loadObjectImpl ( const object::ObjectFile & Obj )

protected

Definition at line 182 of file RuntimeDyld.cpp.

References AbsoluteSymbolSection, llvm::alignTo(), Arch, CodeSize, computeTotalAllocSize(), llvm::dbgs(), emitCommonSymbols(), finalizeLoad(), findOrEmitSection(), llvm::format(), llvm::object::ObjectFile::getArch(), llvm::object::Binary::getFileName(), getJITSymbolFlags(), llvm::getOffset(), GlobalSymbolTable, I, llvm::object::Binary::isLittleEndian(), IsTargetLittleEndian, llvm::object::SectionRef::isText(), LLVM_DEBUG, lock, MemMgr, NotifyStubEmitted, ProcessAllSections, processNewSymbol(), processRelocationRef(), Resolver, llvm::object::ObjectFile::section_begin(), llvm::object::ObjectFile::section_end(), Sections, setMipsABI(), llvm::object::BasicSymbolRef::SF_Absolute, llvm::object::BasicSymbolRef::SF_Common, llvm::object::BasicSymbolRef::SF_Undefined, llvm::object::BasicSymbolRef::SF_Weak, Size, llvm::object::SymbolRef::ST_Data, llvm::object::SymbolRef::ST_File, llvm::object::SymbolRef::ST_Function, llvm::object::SymbolRef::ST_Other, llvm::object::SymbolRef::ST_Unknown, llvm::object::SymbolicFile::symbol_begin(), llvm::object::SymbolicFile::symbol_end(), llvm::object::ObjectFile::symbols(), and llvm::Expected< T >::takeError().

Referenced by llvm::RuntimeDyldCOFF::loadObject(), llvm::RuntimeDyldELF::loadObject(), and llvm::RuntimeDyldMachO::loadObject().

◆ mapSectionAddress()

void llvm::RuntimeDyldImpl::mapSectionAddress	(	const void *	LocalAddress,
		uint64_t	TargetAddress )

Definition at line 160 of file RuntimeDyld.cpp.

References llvm_unreachable, lock, reassignSectionAddress(), and Sections.

◆ modifyAddressBasedOnFlags()

virtual uint64_t llvm::RuntimeDyldImpl::modifyAddressBasedOnFlags	(	uint64_t	Addr,
		JITSymbolFlags	Flags ) const

inlineprotectedvirtual

Modify the given target address based on the given symbol flags.

This can be used by subclasses to tweak addresses based on symbol flags, For example: the MachO/ARM target uses it to set the low bit if the target is a thumb symbol.

Reimplemented in llvm::RuntimeDyldMachOARM.

Definition at line 356 of file RuntimeDyldImpl.h.

Referenced by applyExternalSymbolRelocations(), and getSymbol().

◆ processNewSymbol()

virtual void llvm::RuntimeDyldImpl::processNewSymbol	(	const SymbolRef &	ObjSymbol,
		SymbolTableEntry &	Entry )

inlineprotectedvirtual

Definition at line 441 of file RuntimeDyldImpl.h.

Referenced by loadObjectImpl().

◆ processRelocationRef()

virtual Expected< relocation_iterator > llvm::RuntimeDyldImpl::processRelocationRef	(	unsigned	SectionID,
		relocation_iterator	RelI,
		const ObjectFile &	Obj,
		ObjSectionToIDMap &	ObjSectionToID,
		StubMap &	Stubs )

protectedpure 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).