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80 lines
1.9 KiB
80 lines
1.9 KiB
//===- GOT.h --------------------------------------------------------------===//
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//
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// The MCLinker Project
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef MCLD_TARGET_GOT_H_
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#define MCLD_TARGET_GOT_H_
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#include "mcld/Fragment/TargetFragment.h"
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#include "mcld/LD/LDSection.h"
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#include "mcld/LD/SectionData.h"
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namespace mcld {
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class GOT;
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class LDSection;
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class ResolveInfo;
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/** \class GOT
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* \brief The Global Offset Table
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*/
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class GOT {
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protected:
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explicit GOT(LDSection& pSection);
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public:
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typedef SectionData::iterator iterator;
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typedef SectionData::const_iterator const_iterator;
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template <size_t SIZE>
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class Entry : public TargetFragment {
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public:
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enum { EntrySize = SIZE };
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public:
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Entry(uint64_t pValue, SectionData* pParent)
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: TargetFragment(Fragment::Target, pParent), f_Value(pValue) {}
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virtual ~Entry() {}
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uint64_t getValue() const { return f_Value; }
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void setValue(uint64_t pValue) { f_Value = pValue; }
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// Override pure virtual function
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size_t size() const { return EntrySize; }
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protected:
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uint64_t f_Value;
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};
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public:
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virtual ~GOT();
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// ----- observers -----//
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uint64_t addr() const { return m_Section.addr(); }
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uint64_t size() const { return m_Section.size(); }
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const_iterator begin() const { return m_SectionData->begin(); }
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iterator begin() { return m_SectionData->begin(); }
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const_iterator end() const { return m_SectionData->end(); }
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iterator end() { return m_SectionData->end(); }
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bool empty() const { return m_SectionData->empty(); }
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// finalizeSectionSize - set LDSection size
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virtual void finalizeSectionSize();
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protected:
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LDSection& m_Section;
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SectionData* m_SectionData;
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};
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} // namespace mcld
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#endif // MCLD_TARGET_GOT_H_
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