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//===- X86GOTPLT.h --------------------------------------------------------===//
//
// The MCLinker Project
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef MCLD_X86_GOTPLT_H
#define MCLD_X86_GOTPLT_H
#ifdef ENABLE_UNITTEST
#include <gtest.h>
#endif
#include "mcld/Target/GOT.h"
namespace mcld
{
class LDSection;
/** \class X86GOTPLT
* \brief X86 .got.plt section.
*/
const unsigned int X86GOT0Num = 3;
class X86GOTPLT : public GOT
{
typedef llvm::DenseMap<const ResolveInfo*, GOTEntry*> SymbolIndexMapType;
public:
typedef llvm::MCSectionData::iterator iterator;
typedef llvm::MCSectionData::const_iterator const_iterator;
public:
X86GOTPLT(LDSection &pSection, llvm::MCSectionData& pSectionData);
~X86GOTPLT();
iterator begin();
const_iterator begin() const;
iterator end();
const_iterator end() const;
// For GOT0
public:
void applyGOT0(const uint64_t pAddress);
// For GOTPLT
public:
void reserveGOTPLTEntry();
void applyAllGOTPLT(const uint64_t pPLTBase);
GOTEntry*& lookupGOTPLTMap(const ResolveInfo& pSymbol);
iterator getNextGOTPLTEntry();
private:
iterator m_GOTPLTIterator;
SymbolIndexMapType m_GOTPLTMap;
};
} // namespace of mcld
#endif
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