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//===- GOT.h --------------------------------------------------------------===//
//
// The MCLinker Project
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef MCLD_TARGET_GOT_H
#define MCLD_TARGET_GOT_H
#ifdef ENABLE_UNITTEST
#include <gtest.h>
#endif
#include <mcld/LD/LDSection.h>
#include <mcld/LD/SectionData.h>
#include <mcld/Fragment/TargetFragment.h>
namespace mcld {
class GOT;
class LDSection;
class ResolveInfo;
/** \class GOT
* \brief The Global Offset Table
*/
class GOT
{
protected:
GOT(LDSection& pSection);
public:
typedef SectionData::iterator iterator;
typedef SectionData::const_iterator const_iterator;
template<size_t SIZE>
class Entry : public TargetFragment
{
public:
enum { EntrySize = SIZE };
public:
Entry(uint64_t pValue, SectionData* pParent)
: TargetFragment(Fragment::Target, pParent),
f_Value(pValue) {
}
virtual ~Entry() {}
uint64_t getValue() const
{ return f_Value; }
void setValue(uint64_t pValue)
{ f_Value = pValue; }
// Override pure virtual function
size_t size() const
{ return EntrySize; }
protected:
uint64_t f_Value;
};
public:
virtual ~GOT();
// ----- observers -----//
uint64_t addr() const { return m_Section.addr(); }
uint32_t size() const { return m_Section.size(); }
const_iterator begin() const { return m_SectionData->begin(); }
iterator begin() { return m_SectionData->begin(); }
const_iterator end () const { return m_SectionData->end(); }
iterator end () { return m_SectionData->end(); }
bool empty() const
{ return m_SectionData->empty(); }
// finalizeSectionSize - set LDSection size
virtual void finalizeSectionSize();
protected:
LDSection& m_Section;
SectionData* m_SectionData;
};
} // namespace of mcld
#endif
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