RuntimeDyldMachO.h revision 234285
1//===-- RuntimeDyldMachO.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// MachO support for MC-JIT runtime dynamic linker. 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef LLVM_RUNTIME_DYLD_MACHO_H 15#define LLVM_RUNTIME_DYLD_MACHO_H 16 17#include "llvm/ADT/IndexedMap.h" 18#include "llvm/Object/MachOObject.h" 19#include "llvm/Support/Format.h" 20#include "RuntimeDyldImpl.h" 21 22using namespace llvm; 23using namespace llvm::object; 24 25 26namespace llvm { 27class RuntimeDyldMachO : public RuntimeDyldImpl { 28protected: 29 bool resolveI386Relocation(uint8_t *LocalAddress, 30 uint64_t FinalAddress, 31 uint64_t Value, 32 bool isPCRel, 33 unsigned Type, 34 unsigned Size, 35 int64_t Addend); 36 bool resolveX86_64Relocation(uint8_t *LocalAddress, 37 uint64_t FinalAddress, 38 uint64_t Value, 39 bool isPCRel, 40 unsigned Type, 41 unsigned Size, 42 int64_t Addend); 43 bool resolveARMRelocation(uint8_t *LocalAddress, 44 uint64_t FinalAddress, 45 uint64_t Value, 46 bool isPCRel, 47 unsigned Type, 48 unsigned Size, 49 int64_t Addend); 50 51 virtual void processRelocationRef(const ObjRelocationInfo &Rel, 52 const ObjectFile &Obj, 53 ObjSectionToIDMap &ObjSectionToID, 54 LocalSymbolMap &Symbols, StubMap &Stubs); 55 56public: 57 virtual void resolveRelocation(uint8_t *LocalAddress, 58 uint64_t FinalAddress, 59 uint64_t Value, 60 uint32_t Type, 61 int64_t Addend); 62 63 RuntimeDyldMachO(RTDyldMemoryManager *mm) : RuntimeDyldImpl(mm) {} 64 65 bool isCompatibleFormat(const MemoryBuffer *InputBuffer) const; 66}; 67 68} // end namespace llvm 69 70#endif 71