class RuntimeDyldCOFFX86_64

Declaration

class RuntimeDyldCOFFX86_64 : public RuntimeDyldCOFF { /* full declaration omitted */ };

Declared at: llvm/lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldCOFFX86_64.h:24

Inherits from: RuntimeDyldCOFF

Member Variables

private SmallVector<llvm::RuntimeDyldImpl::SID, 2> UnregisteredEHFrameSections

private SmallVector<llvm::RuntimeDyldImpl::SID, 2> RegisteredEHFrameSections

private uint64_t ImageBase

Inherited from RuntimeDyldImpl:

protected MemMgr

protected Resolver

protected Sections

protected GlobalSymbolTable

protected Relocations

protected ExternalSymbolRelocations

protected Arch

protected IsTargetLittleEndian

protected IsMipsO32ABI

protected IsMipsN32ABI

protected IsMipsN64ABI

protected ProcessAllSections

protected lock

protected NotifyStubEmitted

protected HasError

protected ErrorStr

protected static AbsoluteSymbolSection = ~0U

Method Overview

• public RuntimeDyldCOFFX86_64(RuntimeDyld::MemoryManager & MM, llvm::JITSymbolResolver & Resolver)
• public llvm::Error finalizeLoad(const object::ObjectFile & Obj, llvm::RuntimeDyldImpl::ObjSectionToIDMap & SectionMap)
• public std::tuple<uint64_t, uint64_t, uint64_t> generateRelocationStub(unsigned int SectionID, llvm::StringRef TargetName, uint64_t Offset, uint64_t RelType, uint64_t Addend, llvm::RuntimeDyldImpl::StubMap & Stubs)
• private uint64_t getImageBase()
• public unsigned int getMaxStubSize() const
• public unsigned int getStubAlignment()
• public Expected<object::relocation_iterator> processRelocationRef(unsigned int SectionID, object::relocation_iterator RelI, const object::ObjectFile & Obj, llvm::RuntimeDyldImpl::ObjSectionToIDMap & ObjSectionToID, llvm::RuntimeDyldImpl::StubMap & Stubs)
• public void registerEHFrames()
• public void resolveRelocation(const llvm::RelocationEntry & RE, uint64_t Value)
• private void write32BitOffset(uint8_t * Target, int64_t Addend, uint64_t Delta)

Inherited from RuntimeDyldCOFF:

• public create
• protected getDLLImportOffset
• protected getImportSymbolPrefix
• protected getSymbolOffset
• public isCompatibleFile
• public loadObject

Inherited from RuntimeDyldImpl:

• protected addRelocationForSection
• protected addRelocationForSymbol
• protected applyExternalSymbolRelocations
• public clearError
• protected computeGOTSize
• protected computeSectionStubBufSize
• protected computeTotalAllocSize
• protected createStubFunction
• public deregisterEHFrames
• protected emitCommonSymbols
• protected emitSection
• public finalizeAsync
• public finalizeLoad
• protected findOrEmitSection
• public getErrorString
• protected getGOTEntrySize
• protected getJITSymbolFlags
• protected getMaxStubSize
• public getSectionAddress
• public getSectionContent
• public getSectionLoadAddress
• protected getStubAlignment
• public getSymbol
• public getSymbolLocalAddress
• public getSymbolSectionID
• public getSymbolTable
• public hasError
• public isCompatibleFile
• public loadObject
• protected loadObjectImpl
• public mapSectionAddress
• protected modifyAddressBasedOnFlags
• protected processRelocationRef
• protected readBytesUnaligned
• public reassignSectionAddress
• public registerEHFrames
• protected relocationNeedsGot
• protected relocationNeedsStub
• protected resolveExternalSymbols
• public resolveLocalRelocations
• protected resolveRelocation
• protected resolveRelocationList
• public resolveRelocations
• protected setMipsABI
• public setNotifyStubEmitted
• public setProcessAllSections
• protected writeBytesUnaligned
• protected writeInt16BE
• protected writeInt32BE
• protected writeInt64BE

Methods

¶RuntimeDyldCOFFX86_64(
    RuntimeDyld::MemoryManager& MM,
    llvm::JITSymbolResolver& Resolver)

Declared at: llvm/lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldCOFFX86_64.h:57

Parameters

RuntimeDyld::MemoryManager& MM

llvm::JITSymbolResolver& Resolver

¶llvm::Error finalizeLoad(
    const object::ObjectFile& Obj,
    llvm::RuntimeDyldImpl::ObjSectionToIDMap&
        SectionMap)

Declared at: llvm/lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldCOFFX86_64.h:292

Parameters

const object::ObjectFile& Obj

llvm::RuntimeDyldImpl::ObjSectionToIDMap& SectionMap

¶std::tuple<uint64_t, uint64_t, uint64_t>
generateRelocationStub(
    unsigned int SectionID,
    llvm::StringRef TargetName,
    uint64_t Offset,
    uint64_t RelType,
    uint64_t Addend,
    llvm::RuntimeDyldImpl::StubMap& Stubs)

Declared at: llvm/lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldCOFFX86_64.h:144

Parameters

unsigned int SectionID

llvm::StringRef TargetName

uint64_t Offset

uint64_t RelType

uint64_t Addend

llvm::RuntimeDyldImpl::StubMap& Stubs

¶uint64_t getImageBase()

Declared at: llvm/lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldCOFFX86_64.h:35

¶unsigned int getMaxStubSize() const

Declared at: llvm/lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldCOFFX86_64.h:65

¶unsigned int getStubAlignment()

Declared at: llvm/lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldCOFFX86_64.h:62

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

Description

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).

Declared at: llvm/lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldCOFFX86_64.h:190

Parameters

unsigned int SectionID

object::relocation_iterator RelI

const object::ObjectFile& Obj

llvm::RuntimeDyldImpl::ObjSectionToIDMap& ObjSectionToID

llvm::RuntimeDyldImpl::StubMap& Stubs

Returns

Iterator to the next relocation that needs to be parsed.

¶void registerEHFrames()

Declared at: llvm/lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldCOFFX86_64.h:281

¶void resolveRelocation(
    const llvm::RelocationEntry& RE,
    uint64_t Value)

Description

A object file specific relocation resolver

Declared at: llvm/lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldCOFFX86_64.h:87

Parameters

const llvm::RelocationEntry& RE

The relocation to be resolved

uint64_t Value

Target symbol address to apply the relocation action

¶void write32BitOffset(uint8_t* Target,
                      int64_t Addend,
                      uint64_t Delta)

Declared at: llvm/lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldCOFFX86_64.h:50

Parameters

uint8_t* Target

int64_t Addend

uint64_t Delta