#include "ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldCOFFI386.h"

Inheritance diagram for llvm::RuntimeDyldCOFFI386:

Public Member Functions
	RuntimeDyldCOFFI386 (RuntimeDyld::MemoryManager &MM, JITSymbolResolver &Resolver)

unsigned	getMaxStubSize () const override

Align	getStubAlignment () override

Expected< object::relocation_iterator >	processRelocationRef (unsigned SectionID, object::relocation_iterator RelI, const object::ObjectFile &Obj, ObjSectionToIDMap &ObjSectionToID, 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).

void	resolveRelocation (const RelocationEntry &RE, uint64_t Value) override
	A object file specific relocation resolver.

void	registerEHFrames () override

Public Member Functions inherited from llvm::RuntimeDyldCOFF
std::unique_ptr< RuntimeDyld::LoadedObjectInfo >	loadObject (const object::ObjectFile &Obj) override

bool	isCompatibleFile (const object::ObjectFile &Obj) const override

Public Member Functions inherited from llvm::RuntimeDyldImpl
	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)

Additional Inherited Members
Static Public Member Functions inherited from llvm::RuntimeDyldCOFF
static std::unique_ptr< RuntimeDyldCOFF >	create (Triple::ArchType Arch, RuntimeDyld::MemoryManager &MemMgr, JITSymbolResolver &Resolver)

Static Public Member Functions inherited from llvm::RuntimeDyldImpl
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 inherited from llvm::RuntimeDyldImpl
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 = RuntimeDyld::NotifyStubEmittedFunction

Protected Member Functions inherited from llvm::RuntimeDyldCOFF
	RuntimeDyldCOFF (RuntimeDyld::MemoryManager &MemMgr, JITSymbolResolver &Resolver, unsigned PointerSize, uint32_t PointerReloc)

uint64_t	getSymbolOffset (const SymbolRef &Sym)

uint64_t	getDLLImportOffset (unsigned SectionID, StubMap &Stubs, StringRef Name, bool SetSectionIDMinus1=false)

bool	relocationNeedsDLLImportStub (const RelocationRef &R) const override

unsigned	sizeAfterAddingDLLImportStub (unsigned Size) const override

Protected Member Functions inherited from llvm::RuntimeDyldImpl
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

Static Protected Member Functions inherited from llvm::RuntimeDyldCOFF
static constexpr StringRef	getImportSymbolPrefix ()

Protected Attributes inherited from llvm::RuntimeDyldImpl
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 inherited from llvm::RuntimeDyldImpl
static const unsigned	AbsoluteSymbolSection = ~0U

Detailed Description

Definition at line 24 of file RuntimeDyldCOFFI386.h.

Constructor & Destructor Documentation

◆ RuntimeDyldCOFFI386()

llvm::RuntimeDyldCOFFI386::RuntimeDyldCOFFI386	(	RuntimeDyld::MemoryManager &	MM,
		JITSymbolResolver &	Resolver
	)

inline

Definition at line 26 of file RuntimeDyldCOFFI386.h.

Member Function Documentation

◆ getMaxStubSize()

unsigned llvm::RuntimeDyldCOFFI386::getMaxStubSize ( ) const

inlineoverridevirtual

Implements llvm::RuntimeDyldImpl.

Definition at line 30 of file RuntimeDyldCOFFI386.h.

◆ getStubAlignment()

Align llvm::RuntimeDyldCOFFI386::getStubAlignment ( )

inlineoverridevirtual

Implements llvm::RuntimeDyldImpl.

Definition at line 34 of file RuntimeDyldCOFFI386.h.

◆ processRelocationRef()

Expected< object::relocation_iterator > llvm::RuntimeDyldCOFFI386::processRelocationRef	(	unsigned	SectionID,
		object::relocation_iterator	RelI,
		const object::ObjectFile &	Obj,
		ObjSectionToIDMap &	ObjSectionToID,
		StubMap &	Stubs
	)

inlineoverridevirtual

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).