1 //===- THMToARMStub.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_THMToARMStub_H 11 #define MCLD_ARM_THMToARMStub_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 THMToARMStub 28 * \brief ARM stub for long call from ARM source to ARM target 29 * 30 */ 31 class THMToARMStub : public Stub 32 { 33 public: 34 THMToARMStub(bool pIsOutputPIC); 35 36 ~THMToARMStub(); 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 // for T bit of this stub 53 uint64_t initSymValue() const; 54 55 private: 56 THMToARMStub(const THMToARMStub&); 57 58 THMToARMStub& operator=(const THMToARMStub&); 59 60 /// for doClone 61 THMToARMStub(const uint32_t* pData, 62 size_t pSize, 63 const_fixup_iterator pBegin, 64 const_fixup_iterator pEnd); 65 66 /// doClone 67 Stub* doClone(); 68 69 private: 70 std::string m_Name; 71 static const uint32_t PIC_TEMPLATE[]; 72 static const uint32_t TEMPLATE[]; 73 const uint32_t* m_pData; 74 size_t m_Size; 75 }; 76 77 } // namespace of mcld 78 79 #endif 80
