ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp

138 RuntimeDyldImpl::loadObjectImpl(const object::ObjectFile &Obj) {
142   Arch = (Triple::ArchType)Obj.getArch();
143   IsTargetLittleEndian = Obj.isLittleEndian();
144   setMipsABI(Obj);
151     computeTotalAllocSize(Obj, CodeSize, CodeAlign, RODataSize, RODataAlign,
165   for (symbol_iterator I = Obj.symbol_begin(), E = Obj.symbol_end(); I != E;
207         if (SI == Obj.section_end())
213         unsigned SectionID = findOrEmitSection(Obj, *SI, IsCode, LocalSections);
226   emitCommonSymbols(Obj, CommonSymbols);
230   for (section_iterator SI = Obj.section_begin(), SE = Obj.section_end();
247         findOrEmitSection(Obj, *RelocatedSection, IsCode, LocalSections);
251       I = processRelocationRef(SectionID, I, Obj, LocalSections, Stubs);
256       Checker->registerStubMap(Obj.getFileName(), SectionID, Stubs);
260   finalizeLoad(Obj, LocalSections);
284   const ObjectFile *Obj = Section.getObject();
285   if (isa<object::ELFObjectFileBase>(Obj))
287   if (auto *COFFObj = dyn_cast<object::COFFObjectFile>(Obj)) {
291     // may be zero for sections with content. In Obj files, SizeOfRawData
301   assert(isa<MachOObjectFile>(Obj));
306   const ObjectFile *Obj = Section.getObject();
307   if (isa<object::ELFObjectFileBase>(Obj))
310   if (auto *COFFObj = dyn_cast<object::COFFObjectFile>(Obj))
319   assert(isa<MachOObjectFile>(Obj));
324   const ObjectFile *Obj = Section.getObject();
325   if (isa<object::ELFObjectFileBase>(Obj))
327   if (auto *COFFObj = dyn_cast<object::COFFObjectFile>(Obj))
331   auto *MachO = cast<MachOObjectFile>(Obj);
339 void RuntimeDyldImpl::computeTotalAllocSize(const ObjectFile &Obj,
353   for (section_iterator SI = Obj.section_begin(), SE = Obj.section_end();
369       uint64_t StubBufSize = computeSectionStubBufSize(Obj, Section);
398   for (symbol_iterator I = Obj.symbol_begin(), E = Obj.symbol_end(); I != E;
422 unsigned RuntimeDyldImpl::computeSectionStubBufSize(const ObjectFile &Obj,
432   for (section_iterator SI = Obj.section_begin(), SE = Obj.section_end();
486 void RuntimeDyldImpl::emitCommonSymbols(const ObjectFile &Obj,
558     Checker->registerSection(Obj.getFileName(), SectionID);
561 unsigned RuntimeDyldImpl::emitSection(const ObjectFile &Obj,
578   StubBufSize = computeSectionStubBufSize(Obj, Section);
653     Checker->registerSection(Obj.getFileName(), SectionID);
658 unsigned RuntimeDyldImpl::findOrEmitSection(const ObjectFile &Obj,
668     SectionID = emitSection(Obj, Section, IsCode);
924 RuntimeDyld::loadObject(const ObjectFile &Obj) {
926     if (Obj.isELF())
928     else if (Obj.isMachO())
930                static_cast<Triple::ArchType>(Obj.getArch()), MemMgr, Resolver,
932     else if (Obj.isCOFF())
934                static_cast<Triple::ArchType>(Obj.getArch()), MemMgr, Resolver,
940   if (!Dyld->isCompatibleFile(Obj))
943   auto LoadedObjInfo = Dyld->loadObject(Obj);
944   MemMgr.notifyObjectLoaded(*this, Obj);