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#ifndef TARGET_ARM_ARMTOTHMSTUB_H_ 10#define TARGET_ARM_ARMTOTHMSTUB_H_ 11 12#include "mcld/Fragment/Stub.h" 13#include <llvm/Support/DataTypes.h> 14#include <string> 15#include <vector> 16 17namespace mcld { 18 19class Relocation; 20class ResolveInfo; 21 22/** \class ARMToTHMStub 23 * \brief ARM stub for long call from ARM source to ARM target 24 * 25 */ 26class ARMToTHMStub : public Stub { 27 public: 28 explicit ARMToTHMStub(bool pIsOutputPIC); 29 30 ~ARMToTHMStub(); 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 ARMToTHMStub(const ARMToTHMStub&); 48 49 ARMToTHMStub& operator=(const ARMToTHMStub&); 50 51 /// for doClone 52 ARMToTHMStub(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_ARMTOTHMSTUB_H_ 71