1 //===-- RuntimeDyldELF.h - Run-time dynamic linker for MC-JIT ---*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // ELF support for MC-JIT runtime dynamic linker. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_RUNTIME_DYLD_ELF_H 15 #define LLVM_RUNTIME_DYLD_ELF_H 16 17 #include "RuntimeDyldImpl.h" 18 19 using namespace llvm; 20 21 22 namespace llvm { 23 class RuntimeDyldELF : public RuntimeDyldImpl { 24 protected: 25 ObjectImage *LoadedObject; 26 27 void resolveX86_64Relocation(uint8_t *LocalAddress, 28 uint64_t FinalAddress, 29 uint64_t Value, 30 uint32_t Type, 31 int64_t Addend); 32 33 void resolveX86Relocation(uint8_t *LocalAddress, 34 uint32_t FinalAddress, 35 uint32_t Value, 36 uint32_t Type, 37 int32_t Addend); 38 39 void resolveARMRelocation(uint8_t *LocalAddress, 40 uint32_t FinalAddress, 41 uint32_t Value, 42 uint32_t Type, 43 int32_t Addend); 44 45 virtual void resolveRelocation(uint8_t *LocalAddress, 46 uint64_t FinalAddress, 47 uint64_t Value, 48 uint32_t Type, 49 int64_t Addend); 50 51 virtual void processRelocationRef(const ObjRelocationInfo &Rel, 52 ObjectImage &Obj, 53 ObjSectionToIDMap &ObjSectionToID, 54 LocalSymbolMap &Symbols, StubMap &Stubs); 55 56 virtual ObjectImage *createObjectImage(const MemoryBuffer *InputBuffer); 57 virtual void handleObjectLoaded(ObjectImage *Obj); 58 59 public: 60 RuntimeDyldELF(RTDyldMemoryManager *mm) 61 : RuntimeDyldImpl(mm), LoadedObject(0) {} 62 63 virtual ~RuntimeDyldELF(); 64 65 bool isCompatibleFormat(const MemoryBuffer *InputBuffer) const; 66 }; 67 68 } // end namespace llvm 69 70 #endif 71
