LLVM 20.0.0git
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#include "ExecutionEngine/RuntimeDyld/RuntimeDyldCOFF.h"
Static Public Member Functions | |
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 Member Functions | |
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) |
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 |
Static Protected Member Functions | |
static constexpr StringRef | getImportSymbolPrefix () |
Definition at line 22 of file RuntimeDyldCOFF.h.
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inlineprotected |
Definition at line 34 of file RuntimeDyldCOFF.h.
References assert().
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static |
Definition at line 49 of file RuntimeDyldCOFF.cpp.
References llvm::Triple::aarch64, llvm::RuntimeDyldImpl::Arch, llvm_unreachable, llvm::RuntimeDyldImpl::MemMgr, llvm::Triple::thumb, llvm::Triple::x86, and llvm::Triple::x86_64.
Referenced by llvm::createRuntimeDyldCOFF().
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protected |
Definition at line 82 of file RuntimeDyldCOFF.cpp.
References llvm::RuntimeDyldImpl::addRelocationForSymbol(), llvm::alignTo(), assert(), llvm::dbgs(), llvm::format(), llvm::formatv(), getImportSymbolPrefix(), I, LLVM_DEBUG, llvm::Log2_64(), Name, llvm::RelocationEntry::SectionPair::SectionA, llvm::RelocationEntry::Sections, llvm::RuntimeDyldImpl::Sections, llvm::size(), and llvm::RelocationValueRef::SymbolName.
Referenced by llvm::RuntimeDyldCOFFAArch64::processRelocationRef(), llvm::RuntimeDyldCOFFI386::processRelocationRef(), llvm::RuntimeDyldCOFFThumb::processRelocationRef(), and llvm::RuntimeDyldCOFFX86_64::processRelocationRef().
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inlinestaticconstexprprotected |
Definition at line 77 of file RuntimeDyldCOFF.cpp.
References llvm::cantFail(), and Sym.
Referenced by llvm::RuntimeDyldCOFFAArch64::processRelocationRef(), llvm::RuntimeDyldCOFFI386::processRelocationRef(), llvm::RuntimeDyldCOFFThumb::processRelocationRef(), and llvm::RuntimeDyldCOFFX86_64::processRelocationRef().
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overridevirtual |
Implements llvm::RuntimeDyldImpl.
Definition at line 118 of file RuntimeDyldCOFF.cpp.
References llvm::object::Binary::isCOFF().
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overridevirtual |
Implements llvm::RuntimeDyldImpl.
Definition at line 66 of file RuntimeDyldCOFF.cpp.
References llvm::RuntimeDyldImpl::ErrorStr, llvm::RuntimeDyldImpl::HasError, llvm::RuntimeDyldImpl::loadObjectImpl(), and llvm::logAllUnhandledErrors().