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

Inheritance diagram for llvm::RuntimeDyldELFMips:

Public Types
typedef uint64_t	TargetPtrT

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

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

Public Member Functions inherited from llvm::RuntimeDyldELF
	RuntimeDyldELF (RuntimeDyld::MemoryManager &MemMgr, JITSymbolResolver &Resolver)

	~RuntimeDyldELF () override

std::unique_ptr< RuntimeDyld::LoadedObjectInfo >	loadObject (const object::ObjectFile &O) override

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

Expected< relocation_iterator >	processRelocationRef (unsigned SectionID, relocation_iterator RelI, const 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).

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

void	registerEHFrames () override

Error	finalizeLoad (const ObjectFile &Obj, ObjSectionToIDMap &SectionMap) 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)

Protected Member Functions
void	resolveMIPSO32Relocation (const SectionEntry &Section, uint64_t Offset, uint32_t Value, uint32_t Type, int32_t Addend)

void	resolveMIPSN32Relocation (const SectionEntry &Section, uint64_t Offset, uint64_t Value, uint32_t Type, int64_t Addend, uint64_t SymOffset, SID SectionID)

void	resolveMIPSN64Relocation (const SectionEntry &Section, uint64_t Offset, uint64_t Value, uint32_t Type, int64_t Addend, uint64_t SymOffset, SID SectionID)

Protected Member Functions inherited from llvm::RuntimeDyldELF
size_t	getGOTEntrySize () 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

Additional Inherited Members
Static Public Member Functions inherited from llvm::RuntimeDyldELF
static std::unique_ptr< RuntimeDyldELF >	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 Attributes inherited from llvm::RuntimeDyldELF
DenseMap< SID, SID >	SectionToGOTMap

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 18 of file RuntimeDyldELFMips.h.

Member Typedef Documentation

◆ TargetPtrT

typedef uint64_t llvm::RuntimeDyldELFMips::TargetPtrT

Definition at line 21 of file RuntimeDyldELFMips.h.

Constructor & Destructor Documentation

◆ RuntimeDyldELFMips()

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

inline

Definition at line 23 of file RuntimeDyldELFMips.h.

Member Function Documentation

◆ resolveMIPSN32Relocation()

void RuntimeDyldELFMips::resolveMIPSN32Relocation	(	const SectionEntry &	Section,
		uint64_t	Offset,
		uint64_t	Value,
		uint32_t	Type,
		int64_t	Addend,
		uint64_t	SymOffset,
		SID	SectionID
	)

protected

Definition at line 265 of file RuntimeDyldELFMips.cpp.

References llvm::Offset.

Referenced by resolveRelocation().

◆ resolveMIPSN64Relocation()

void RuntimeDyldELFMips::resolveMIPSN64Relocation	(	const SectionEntry &	Section,
		uint64_t	Offset,
		uint64_t	Value,
		uint32_t	Type,
		int64_t	Addend,
		uint64_t	SymOffset,
		SID	SectionID
	)