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 TARGET_ARM_ARMTOTHMSTUB_H 11 #define TARGET_ARM_ARMTOTHMSTUB_H 12 13 #include <llvm/Support/DataTypes.h> 14 #include <mcld/Fragment/Stub.h> 15 #include <string> 16 #include <vector> 17 18 namespace mcld 19 { 20 21 class Relocation; 22 class ResolveInfo; 23 24 /** \class ARMToTHMStub 25 * \brief ARM stub for long call from ARM source to ARM target 26 * 27 */ 28 class ARMToTHMStub : public Stub 29 { 30 public: 31 ARMToTHMStub(bool pIsOutputPIC); 32 33 ~ARMToTHMStub(); 34 35 // isMyDuty 36 bool isMyDuty(const class Relocation& pReloc, 37 uint64_t pSource, 38 uint64_t pTargetSymValue) const; 39 40 // observers 41 const std::string& name() const; 42 43 const uint8_t* getContent() const; 44 45 size_t size() const; 46 47 size_t alignment() const; 48 49 private: 50 ARMToTHMStub(const ARMToTHMStub&); 51 52 ARMToTHMStub& operator=(const ARMToTHMStub&); 53 54 /// for doClone 55 ARMToTHMStub(const uint32_t* pData, 56 size_t pSize, 57 const_fixup_iterator pBegin, 58 const_fixup_iterator pEnd); 59 60 /// doClone 61 Stub* doClone(); 62 63 private: 64 static const uint32_t PIC_TEMPLATE[]; 65 static const uint32_t TEMPLATE[]; 66 const uint32_t* m_pData; 67 std::string m_Name; 68 size_t m_Size; 69 }; 70 71 } // namespace of mcld 72 73 #endif 74
