1 //===- MipsPLT.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_MIPS_MIPSPLT_H_ 10 #define TARGET_MIPS_MIPSPLT_H_ 11 12 #include "mcld/Support/MemoryRegion.h" 13 #include "mcld/Target/PLT.h" 14 15 namespace mcld { 16 17 class MipsGOTPLT; 18 19 //===----------------------------------------------------------------------===// 20 // MipsPLT 21 //===----------------------------------------------------------------------===// 22 /** \class MipsPLT 23 * \brief Mips Procedure Linkage Table 24 */ 25 class MipsPLT : public PLT { 26 public: 27 explicit MipsPLT(LDSection& pSection); 28 29 // hasPLT1 - return if this PLT has any PLTA/PLTB entries 30 bool hasPLT1() const; 31 32 uint64_t emit(MemoryRegion& pRegion); 33 34 Fragment* consume(); 35 36 void applyAllPLT(MipsGOTPLT& pGOTPLT); 37 38 public: 39 // PLT 40 void reserveEntry(size_t pNum = 1); 41 void finalizeSectionSize(); 42 43 private: 44 // the last consumed entry. 45 SectionData::iterator m_Last; 46 }; 47 48 } // namespace mcld 49 50 #endif // TARGET_MIPS_MIPSPLT_H_ 51