1 //===- OutputRelocSection.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 MCLD_OUTPUT_RELOCATION_SECTION_H 10 #define MCLD_OUTPUT_RELOCATION_SECTION_H 11 #ifdef ENABLE_UNITTEST 12 #include <gtest.h> 13 #endif 14 15 #include <mcld/LD/RelocData.h> 16 17 namespace mcld 18 { 19 20 class LDSymbol; 21 class Module; 22 class Relocation; 23 class RelocationFactory; 24 25 /** \class OutputRelocSection 26 * \brief Dynamic relocation section for ARM .rel.dyn and .rel.plt 27 */ 28 class OutputRelocSection 29 { 30 public: 31 OutputRelocSection(Module& pModule, LDSection& pSection); 32 33 ~OutputRelocSection(); 34 35 void reserveEntry(size_t pNum=1); 36 37 Relocation* consumeEntry(); 38 39 /// addSymbolToDynSym - add local symbol to TLS category so that it'll be 40 /// emitted into .dynsym 41 bool addSymbolToDynSym(LDSymbol& pSymbol); 42 43 // ----- observers ----- // 44 bool empty() 45 { return m_pRelocData->empty(); } 46 47 size_t numOfRelocs(); 48 49 private: 50 typedef RelocData::iterator RelocIterator; 51 52 private: 53 Module& m_Module; 54 55 /// m_RelocData - the output RelocData which contains the dynamic 56 /// relocations 57 RelocData* m_pRelocData; 58 59 /// m_isVisit - First time visit the function getEntry() or not 60 bool m_isVisit; 61 62 /// m_ValidEntryIterator - point to the first valid entry 63 RelocIterator m_ValidEntryIterator; 64 }; 65 66 } // namespace of mcld 67 68 #endif 69 70
