1 //===- AArch64CA53ErratumStub.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_AARCH64_AARCH64CA53ERRATUMSTUB_H_ 10 #define TARGET_AARCH64_AARCH64CA53ERRATUMSTUB_H_ 11 12 #include "mcld/Fragment/Stub.h" 13 #include "mcld/Support/Compiler.h" 14 #include <llvm/Support/DataTypes.h> 15 #include <string> 16 #include <vector> 17 18 namespace mcld { 19 20 class BranchIsland; 21 class FragmentRef; 22 class IRBuilder; 23 24 class AArch64CA53ErratumStub : public Stub { 25 public: 26 AArch64CA53ErratumStub(); 27 28 AArch64CA53ErratumStub(const uint32_t* pData, 29 size_t pSize, 30 const char* pName, 31 const_fixup_iterator pBegin, 32 const_fixup_iterator pEnd); 33 34 ~AArch64CA53ErratumStub(); 35 36 bool isMyDuty(const FragmentRef& pFragRef) const; 37 38 void applyFixup(FragmentRef& pSrcFragRef, 39 IRBuilder& pBuilder, 40 BranchIsland& pIsland); 41 42 const std::string& name() const; 43 44 const uint32_t* getData() const; 45 46 const uint8_t* getContent() const; 47 48 size_t size() const; 49 50 size_t alignment() const; 51 52 public: 53 virtual unsigned getErratumSequenceSize() const = 0; 54 55 virtual unsigned getErratumInsnOffset() const = 0; 56 57 private: 58 static const uint32_t TEMPLATE[]; 59 60 private: 61 const uint32_t* m_pData; 62 std::string m_Name; 63 size_t m_Size; 64 65 private: 66 DISALLOW_COPY_AND_ASSIGN(AArch64CA53ErratumStub); 67 }; 68 69 } // namespace mcld 70 71 #endif // TARGET_AARCH64_AARCH64CA53ERRATUMSTUB_H_ 72
