/*

* Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

* Derived in part from E32IMAGE.H

*

*/

#ifndef __ELFTRAN_H__

#define __ELFTRAN_H__

#include <e32std.h>

#include <e32image.h>

#include "e32ldfmt.h"

#include <elfdefs.h>

class ELFFile;

//

class E32ImageFile_ELF : public E32ImageFile

	{

public:

	E32ImageFile_ELF();

	virtual ~E32ImageFile_ELF();

	virtual TBool Translate(const char* aFileName, TUint aDataBase, TBool aAllowDllData, \

		TBool aSymLkupEnabled = FALSE);

	TBool Translate(ELFFile& aElfFile);

	TBool ImageIsDll(ELFFile& aElfFile);

private:

	TInt DoCodeHeader(ELFFile &aElfFile);

	TInt DoDataHeader(ELFFile &aElfFile, TUint aDataBase);

	TInt CopyCode(char *aPtr, ELFFile &aElfFile);

	TInt CopyData(char *aPtr, ELFFile &aElfFile);

	char *CreateImportSection(ELFFile &aElfFile, TInt &aSize);

	void CreateExportSection(char *aPtr, ELFFile &aElfFile);

	void FixRelocs(ELFFile &aElfFile, Elf32_Rel **codeRelocs, Elf32_Rel **dataRelocs);

	char *CreateRelocs(ELFFile& aElfFile, Elf32_Rel **relocs, TInt nrelocs, TInt &aSize, TUint aBase);

	TUint FixAddress(ELFFile &aElfFile, TUint va, Elf32_Rel * rel);

	void SetUpExceptions(ELFFile &aElfFile);

	void SetSymNameLookup(TInt aSymNameLkupEnabled);

	TBool IsNamedLookupEnabled();

	TBool SetUpLookupTable(ELFFile &aElfFile);

	TInt DoSymbolLookupHeader(ELFFile &aElfFile, TInt aBaseOffset);

	TUint CopyExportSymInfo(char *aPtr, ELFFile &aElfFile);

	};

#endif