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      1 //===- Fragment.cpp -------------------------------------------------------===//
      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 
     10 #include "mcld/Fragment/Fragment.h"
     11 #include "mcld/LD/SectionData.h"
     12 
     13 #include <llvm/Support/DataTypes.h>
     14 
     15 namespace mcld {
     16 
     17 //===----------------------------------------------------------------------===//
     18 // Fragment
     19 //===----------------------------------------------------------------------===//
     20 Fragment::Fragment()
     21     : m_Kind(Type(~0)), m_pParent(NULL), m_Offset(~uint64_t(0)) {
     22 }
     23 
     24 Fragment::Fragment(Type pKind, SectionData* pParent)
     25     : m_Kind(pKind), m_pParent(pParent), m_Offset(~uint64_t(0)) {
     26   if (m_pParent != NULL)
     27     m_pParent->getFragmentList().push_back(this);
     28 }
     29 
     30 Fragment::~Fragment() {
     31 }
     32 
     33 uint64_t Fragment::getOffset() const {
     34   assert(hasOffset() && "Cannot getOffset() before setting it up.");
     35   return m_Offset;
     36 }
     37 
     38 bool Fragment::hasOffset() const {
     39   return (m_Offset != ~uint64_t(0));
     40 }
     41 
     42 }  // namespace mcld
     43