1 //===- FillFragment.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_LD_FILLFRAGMENT_H 10 #define MCLD_LD_FILLFRAGMENT_H 11 #ifdef ENABLE_UNITTEST 12 #include <gtest.h> 13 #endif 14 15 #include <llvm/Support/DataTypes.h> 16 17 #include <mcld/Fragment/Fragment.h> 18 19 namespace mcld { 20 21 class SectionData; 22 23 class FillFragment : public Fragment 24 { 25 public: 26 FillFragment(int64_t pValue, unsigned int pValueSize, uint64_t pSize, 27 SectionData* pSD = NULL); 28 29 int64_t getValue() const { return m_Value; } 30 31 unsigned getValueSize() const { return m_ValueSize; } 32 33 static bool classof(const Fragment *F) 34 { return F->getKind() == Fragment::Fillment; } 35 36 static bool classof(const FillFragment *) { return true; } 37 38 size_t size() const { return m_Size; } 39 40 private: 41 /// m_Value - Value used for filling bytes 42 int64_t m_Value; 43 44 /// m_ValueSize - The size (in bytes) of \arg Value to use when filling, or 0 45 /// if this is a virtual fill fragment. 46 unsigned int m_ValueSize; 47 48 /// m_Size - The number of bytes to insert. 49 uint64_t m_Size; 50 }; 51 52 } // namespace of mcld 53 54 #endif 55 56