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| RuntimeDyldMachOI386 (RuntimeDyld::MemoryManager &MM, JITSymbolResolver &Resolver) |
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unsigned | getMaxStubSize () const override |
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Align | getStubAlignment () override |
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Expected< relocation_iterator > | processRelocationRef (unsigned SectionID, relocation_iterator RelI, const ObjectFile &BaseObjT, 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).
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void | resolveRelocation (const RelocationEntry &RE, uint64_t Value) override |
| A object file specific relocation resolver.
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Error | finalizeSection (const ObjectFile &Obj, unsigned SectionID, const SectionRef &Section) |
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| RuntimeDyldMachOCRTPBase (RuntimeDyld::MemoryManager &MemMgr, JITSymbolResolver &Resolver) |
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Error | finalizeLoad (const ObjectFile &Obj, ObjSectionToIDMap &SectionMap) override |
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void | registerEHFrames () override |
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std::unique_ptr< RuntimeDyld::LoadedObjectInfo > | loadObject (const object::ObjectFile &O) override |
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SectionEntry & | getSection (unsigned SectionID) |
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bool | isCompatibleFile (const object::ObjectFile &Obj) const override |
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| RuntimeDyldImpl (RuntimeDyld::MemoryManager &MemMgr, JITSymbolResolver &Resolver) |
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virtual | ~RuntimeDyldImpl () |
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void | setProcessAllSections (bool ProcessAllSections) |
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virtual std::unique_ptr< RuntimeDyld::LoadedObjectInfo > | loadObject (const object::ObjectFile &Obj)=0 |
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uint64_t | getSectionLoadAddress (unsigned SectionID) const |
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uint8_t * | getSectionAddress (unsigned SectionID) const |
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StringRef | getSectionContent (unsigned SectionID) const |
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uint8_t * | getSymbolLocalAddress (StringRef Name) const |
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unsigned | getSymbolSectionID (StringRef Name) const |
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JITEvaluatedSymbol | getSymbol (StringRef Name) const |
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std::map< StringRef, JITEvaluatedSymbol > | getSymbolTable () const |
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void | resolveRelocations () |
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void | resolveLocalRelocations () |
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void | reassignSectionAddress (unsigned SectionID, uint64_t Addr) |
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void | mapSectionAddress (const void *LocalAddress, uint64_t TargetAddress) |
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bool | hasError () |
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void | clearError () |
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StringRef | getErrorString () |
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virtual bool | isCompatibleFile (const ObjectFile &Obj) const =0 |
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void | setNotifyStubEmitted (NotifyStubEmittedFunction NotifyStubEmitted) |
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virtual void | registerEHFrames () |
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void | deregisterEHFrames () |
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virtual Error | finalizeLoad (const ObjectFile &ObjImg, ObjSectionToIDMap &SectionMap) |
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static std::unique_ptr< RuntimeDyldMachO > | create (Triple::ArchType Arch, RuntimeDyld::MemoryManager &MemMgr, JITSymbolResolver &Resolver) |
| Create a RuntimeDyldMachO instance for the given target architecture.
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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) |
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typedef std::deque< SectionEntry > | SectionList |
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typedef unsigned | SID |
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typedef std::map< SectionRef, unsigned > | ObjSectionToIDMap |
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typedef std::vector< SymbolRef > | CommonSymbolList |
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typedef SmallVector< RelocationEntry, 64 > | RelocationList |
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typedef std::map< RelocationValueRef, uintptr_t > | StubMap |
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using | NotifyStubEmittedFunction = RuntimeDyld::NotifyStubEmittedFunction |
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| RuntimeDyldMachO (RuntimeDyld::MemoryManager &MemMgr, JITSymbolResolver &Resolver) |
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int64_t | memcpyAddend (const RelocationEntry &RE) const |
| This convenience method uses memcpy to extract a contiguous addend (the addend size and offset are taken from the corresponding fields of the RE).
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RelocationEntry | getRelocationEntry (unsigned SectionID, const ObjectFile &BaseTObj, const relocation_iterator &RI) const |
| Given a relocation_iterator for a non-scattered relocation, construct a RelocationEntry and fill in the common fields.
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Expected< relocation_iterator > | processScatteredVANILLA (unsigned SectionID, relocation_iterator RelI, const ObjectFile &BaseObjT, RuntimeDyldMachO::ObjSectionToIDMap &ObjSectionToID, bool TargetIsLocalThumbFunc=false) |
| Process a scattered vanilla relocation.
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Expected< RelocationValueRef > | getRelocationValueRef (const ObjectFile &BaseTObj, const relocation_iterator &RI, const RelocationEntry &RE, ObjSectionToIDMap &ObjSectionToID) |
| Construct a RelocationValueRef representing the relocation target.
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void | makeValueAddendPCRel (RelocationValueRef &Value, const relocation_iterator &RI, unsigned OffsetToNextPC) |
| Make the RelocationValueRef addend PC-relative.
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void | dumpRelocationToResolve (const RelocationEntry &RE, uint64_t Value) const |
| Dump information about the relocation entry (RE) and resolved value.
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Error | populateIndirectSymbolPointersSection (const MachOObjectFile &Obj, const SectionRef &PTSection, unsigned PTSectionID) |
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virtual unsigned | getMaxStubSize () const =0 |
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virtual Align | getStubAlignment ()=0 |
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void | writeInt16BE (uint8_t *Addr, uint16_t Value) |
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void | writeInt32BE (uint8_t *Addr, uint32_t Value) |
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void | writeInt64BE (uint8_t *Addr, uint64_t Value) |
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virtual void | setMipsABI (const ObjectFile &Obj) |
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uint64_t | readBytesUnaligned (uint8_t *Src, unsigned Size) const |
| Endian-aware read Read the least significant Size bytes from Src.
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void | writeBytesUnaligned (uint64_t Value, uint8_t *Dst, unsigned Size) const |
| Endian-aware write.
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virtual Expected< JITSymbolFlags > | getJITSymbolFlags (const SymbolRef &Sym) |
| Generate JITSymbolFlags from a libObject symbol.
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virtual uint64_t | modifyAddressBasedOnFlags (uint64_t Addr, JITSymbolFlags Flags) const |
| Modify the given target address based on the given symbol flags.
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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.
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Expected< unsigned > | emitSection (const ObjectFile &Obj, const SectionRef &Section, bool IsCode) |
| Emits section data from the object file to the MemoryManager.
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Expected< unsigned > | findOrEmitSection (const ObjectFile &Obj, const SectionRef &Section, bool IsCode, ObjSectionToIDMap &LocalSections) |
| Find Section in LocalSections.
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void | addRelocationForSection (const RelocationEntry &RE, unsigned SectionID) |
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void | addRelocationForSymbol (const RelocationEntry &RE, StringRef SymbolName) |
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uint8_t * | createStubFunction (uint8_t *Addr, unsigned AbiVariant=0) |
| Emits long jump instruction to Addr.
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void | resolveRelocationList (const RelocationList &Relocs, uint64_t Value) |
| Resolves relocations from Relocs list with address from Value.
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virtual void | resolveRelocation (const RelocationEntry &RE, uint64_t Value)=0 |
| A object file specific relocation resolver.
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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).
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void | applyExternalSymbolRelocations (const StringMap< JITEvaluatedSymbol > ExternalSymbolMap) |
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Error | resolveExternalSymbols () |
| Resolve relocations to external symbols.
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Error | computeTotalAllocSize (const ObjectFile &Obj, uint64_t &CodeSize, Align &CodeAlign, uint64_t &RODataSize, Align &RODataAlign, uint64_t &RWDataSize, Align &RWDataAlign) |
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unsigned | computeGOTSize (const ObjectFile &Obj) |
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unsigned | computeSectionStubBufSize (const ObjectFile &Obj, const SectionRef &Section) |
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Expected< ObjSectionToIDMap > | loadObjectImpl (const object::ObjectFile &Obj) |
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virtual size_t | getGOTEntrySize () |
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virtual void | processNewSymbol (const SymbolRef &ObjSymbol, SymbolTableEntry &Entry) |
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virtual bool | relocationNeedsGot (const RelocationRef &R) const |
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virtual bool | relocationNeedsStub (const RelocationRef &R) const |
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static section_iterator | getSectionByAddress (const MachOObjectFile &Obj, uint64_t Addr) |
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SmallVector< EHFrameRelatedSections, 2 > | UnregisteredEHFrameSections |
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RuntimeDyld::MemoryManager & | MemMgr |
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JITSymbolResolver & | Resolver |
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SectionList | Sections |
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RTDyldSymbolTable | GlobalSymbolTable |
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std::unordered_map< unsigned, RelocationList > | Relocations |
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StringMap< RelocationList > | ExternalSymbolRelocations |
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Triple::ArchType | Arch |
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bool | IsTargetLittleEndian |
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bool | IsMipsO32ABI |
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bool | IsMipsN32ABI |
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bool | IsMipsN64ABI |
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bool | ProcessAllSections |
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sys::Mutex | lock |
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NotifyStubEmittedFunction | NotifyStubEmitted |
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bool | HasError |
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std::string | ErrorStr |
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static const unsigned | AbsoluteSymbolSection = ~0U |
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Definition at line 18 of file RuntimeDyldMachOI386.h.