1 //===- ARMToARMStub.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 #ifndef TARGET_ARM_ARMTOARMSTUB_H_ 10 #define TARGET_ARM_ARMTOARMSTUB_H_ 11 12 #include "mcld/Fragment/Stub.h" 13 #include <llvm/Support/DataTypes.h> 14 #include <string> 15 #include <vector> 16 17 namespace mcld { 18 19 class Relocation; 20 class ResolveInfo; 21 22 /** \class ARMToARMStub 23 * \brief ARM stub for long call from ARM source to ARM target 24 * 25 */ 26 class ARMToARMStub : public Stub { 27 public: 28 explicit ARMToARMStub(bool pIsOutputPIC); 29 30 ~ARMToARMStub(); 31 32 // isMyDuty 33 bool isMyDuty(const class Relocation& pReloc, 34 uint64_t pSource, 35 uint64_t pTargetSymValue) const; 36 37 // observers 38 const std::string& name() const; 39 40 const uint8_t* getContent() const; 41 42 size_t size() const; 43 44 size_t alignment() const; 45 46 private: 47 ARMToARMStub(const ARMToARMStub&); 48 49 ARMToARMStub& operator=(const ARMToARMStub&); 50 51 /// for doClone 52 ARMToARMStub(const uint32_t* pData, 53 size_t pSize, 54 const_fixup_iterator pBegin, 55 const_fixup_iterator pEnd); 56 57 /// doClone 58 Stub* doClone(); 59 60 private: 61 static const uint32_t PIC_TEMPLATE[]; 62 static const uint32_t TEMPLATE[]; 63 const uint32_t* m_pData; 64 std::string m_Name; 65 size_t m_Size; 66 }; 67 68 } // namespace mcld 69 70 #endif // TARGET_ARM_ARMTOARMSTUB_H_ 71