diff options
Diffstat (limited to 'llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp')
-rw-r--r-- | llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp | 47 |
1 files changed, 20 insertions, 27 deletions
diff --git a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp index 6278170..6381c04 100644 --- a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp +++ b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp @@ -183,32 +183,30 @@ LoadedELFObjectInfo::getObjectForDebug(const ObjectFile &Obj) const { namespace llvm { -RuntimeDyldELF::RuntimeDyldELF(RTDyldMemoryManager *mm) : RuntimeDyldImpl(mm) {} +RuntimeDyldELF::RuntimeDyldELF(RuntimeDyld::MemoryManager &MemMgr, + RuntimeDyld::SymbolResolver &Resolver) + : RuntimeDyldImpl(MemMgr, Resolver) {} RuntimeDyldELF::~RuntimeDyldELF() {} void RuntimeDyldELF::registerEHFrames() { - if (!MemMgr) - return; for (int i = 0, e = UnregisteredEHFrameSections.size(); i != e; ++i) { SID EHFrameSID = UnregisteredEHFrameSections[i]; uint8_t *EHFrameAddr = Sections[EHFrameSID].Address; uint64_t EHFrameLoadAddr = Sections[EHFrameSID].LoadAddress; size_t EHFrameSize = Sections[EHFrameSID].Size; - MemMgr->registerEHFrames(EHFrameAddr, EHFrameLoadAddr, EHFrameSize); + MemMgr.registerEHFrames(EHFrameAddr, EHFrameLoadAddr, EHFrameSize); RegisteredEHFrameSections.push_back(EHFrameSID); } UnregisteredEHFrameSections.clear(); } void RuntimeDyldELF::deregisterEHFrames() { - if (!MemMgr) - return; for (int i = 0, e = RegisteredEHFrameSections.size(); i != e; ++i) { SID EHFrameSID = RegisteredEHFrameSections[i]; uint8_t *EHFrameAddr = Sections[EHFrameSID].Address; uint64_t EHFrameLoadAddr = Sections[EHFrameSID].LoadAddress; size_t EHFrameSize = Sections[EHFrameSID].Size; - MemMgr->deregisterEHFrames(EHFrameAddr, EHFrameLoadAddr, EHFrameSize); + MemMgr.deregisterEHFrames(EHFrameAddr, EHFrameLoadAddr, EHFrameSize); } RegisteredEHFrameSections.clear(); } @@ -1457,26 +1455,21 @@ uint64_t RuntimeDyldELF::findGOTEntry(uint64_t LoadAddress, uint64_t Offset) { void RuntimeDyldELF::finalizeLoad(const ObjectFile &Obj, ObjSectionToIDMap &SectionMap) { // If necessary, allocate the global offset table - if (MemMgr) { - // Allocate the GOT if necessary - size_t numGOTEntries = GOTEntries.size(); - if (numGOTEntries != 0) { - // Allocate memory for the section - unsigned SectionID = Sections.size(); - size_t TotalSize = numGOTEntries * getGOTEntrySize(); - uint8_t *Addr = MemMgr->allocateDataSection(TotalSize, getGOTEntrySize(), - SectionID, ".got", false); - if (!Addr) - report_fatal_error("Unable to allocate memory for GOT!"); - - GOTs.push_back(std::make_pair(SectionID, GOTEntries)); - Sections.push_back(SectionEntry(".got", Addr, TotalSize, 0)); - // For now, initialize all GOT entries to zero. We'll fill them in as - // needed when GOT-based relocations are applied. - memset(Addr, 0, TotalSize); - } - } else { - report_fatal_error("Unable to allocate memory for GOT!"); + size_t numGOTEntries = GOTEntries.size(); + if (numGOTEntries != 0) { + // Allocate memory for the section + unsigned SectionID = Sections.size(); + size_t TotalSize = numGOTEntries * getGOTEntrySize(); + uint8_t *Addr = MemMgr.allocateDataSection(TotalSize, getGOTEntrySize(), + SectionID, ".got", false); + if (!Addr) + report_fatal_error("Unable to allocate memory for GOT!"); + + GOTs.push_back(std::make_pair(SectionID, GOTEntries)); + Sections.push_back(SectionEntry(".got", Addr, TotalSize, 0)); + // For now, initialize all GOT entries to zero. We'll fill them in as + // needed when GOT-based relocations are applied. + memset(Addr, 0, TotalSize); } // Look for and record the EH frame section. |