1 //===- ARMToTHMStub.h -----------------------------------------------------===// 2 // 3 // The MCLinker Project 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef MCLD_ARM_ARMToTHMStub_H 11 #define MCLD_ARM_ARMToTHMStub_H 12 #ifdef ENABLE_UNITTEST 13 #include <gtest.h> 14 #endif 15 16 #include <llvm/Support/DataTypes.h> 17 #include <mcld/Fragment/Stub.h> 18 #include <string> 19 #include <vector> 20 21 namespace mcld 22 { 23 24 class Relocation; 25 class ResolveInfo; 26 27 /** \class ARMToTHMStub 28 * \brief ARM stub for long call from ARM source to ARM target 29 * 30 */ 31 class ARMToTHMStub : public Stub 32 { 33 public: 34 ARMToTHMStub(bool pIsOutputPIC); 35 36 ~ARMToTHMStub(); 37 38 // isMyDuty 39 bool isMyDuty(const class Relocation& pReloc, 40 uint64_t pSource, 41 uint64_t pTargetSymValue) const; 42 43 // observers 44 const std::string& name() const; 45 46 const uint8_t* getContent() const; 47 48 size_t size() const; 49 50 size_t alignment() const; 51 52 private: 53 ARMToTHMStub(const ARMToTHMStub&); 54 55 ARMToTHMStub& operator=(const ARMToTHMStub&); 56 57 /// for doClone 58 ARMToTHMStub(const uint32_t* pData, 59 size_t pSize, 60 const_fixup_iterator pBegin, 61 const_fixup_iterator pEnd); 62 63 /// doClone 64 Stub* doClone(); 65 66 private: 67 std::string m_Name; 68 static const uint32_t PIC_TEMPLATE[]; 69 static const uint32_t TEMPLATE[]; 70 const uint32_t* m_pData; 71 size_t m_Size; 72 }; 73 74 } // namespace of mcld 75 76 #endif 77
