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/Target/PLT.h> 13 #include <mcld/Support/MemoryRegion.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 { 27 public: 28 MipsPLT(LDSection& pSection); 29 30 // hasPLT1 - return if this PLT has any PLTA/PLTB entries 31 bool hasPLT1() const; 32 33 uint64_t emit(MemoryRegion& pRegion); 34 35 Fragment* consume(); 36 37 void applyAllPLT(MipsGOTPLT& pGOTPLT); 38 39 public: 40 // PLT 41 void reserveEntry(size_t pNum = 1); 42 void finalizeSectionSize(); 43 44 private: 45 // the last consumed entry. 46 SectionData::iterator m_Last; 47 }; 48 49 } // namespace of mcld 50 51 #endif 52