ARMToARMStub.h revision a790f0a8f3175183bea088389b3e4ae41813e192
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 10#ifndef TARGET_ARM_ARMTOARMSTUB_H 11#define TARGET_ARM_ARMTOARMSTUB_H 12 13#include <llvm/Support/DataTypes.h> 14#include <mcld/Fragment/Stub.h> 15#include <string> 16#include <vector> 17 18namespace mcld 19{ 20 21class Relocation; 22class ResolveInfo; 23 24/** \class ARMToARMStub 25 * \brief ARM stub for long call from ARM source to ARM target 26 * 27 */ 28class ARMToARMStub : public Stub 29{ 30public: 31 ARMToARMStub(bool pIsOutputPIC); 32 33 ~ARMToARMStub(); 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 49private: 50 ARMToARMStub(const ARMToARMStub&); 51 52 ARMToARMStub& operator=(const ARMToARMStub&); 53 54 /// for doClone 55 ARMToARMStub(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 63private: 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