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//===- Relocation.h -------------------------------------------------------===//
//
// The MCLinker Project
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef MCLD_LD_RELOCATION_FACTORY_H
#define MCLD_LD_RELOCATION_FACTORY_H
#ifdef ENABLE_UNITTEST
#include <gtest.h>
#endif
#include <mcld/Config/Config.h>
#include <mcld/Support/GCFactory.h>
#include <mcld/Fragment/Relocation.h>
namespace mcld {
class FragmentRef;
class LinkerConfig;
/** \class RelocationFactory
* \brief RelocationFactory provides the interface for generating target
* relocation
*
*/
class RelocationFactory : public GCFactory<Relocation, MCLD_RELOCATIONS_PER_INPUT>
{
public:
typedef Relocation::Type Type;
typedef Relocation::Address Address;
typedef Relocation::DWord DWord;
typedef Relocation::SWord SWord;
public:
explicit RelocationFactory();
void setConfig(const LinkerConfig& pConfig);
// ----- production ----- //
/// produce - produce a relocation entry
/// @param pType - the type of the relocation entry
/// @param pFragRef - the place to apply the relocation
/// @param pAddend - the addend of the relocation entry
Relocation* produce(Type pType,
FragmentRef& pFragRef,
Address pAddend = 0);
/// produceEmptyEntry - produce an empty relocation which
/// occupied memory space but all contents set to zero.
Relocation* produceEmptyEntry();
void destroy(Relocation* pRelocation);
private:
const LinkerConfig* m_pConfig;
};
} // namespace of mcld
#endif