/*

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

* All rights reserved.

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU Lesser General Public License for more details.

* 

* You should have received a copy of the GNU Lesser General Public License

* along with this program.  If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef ELFROM_H_

#define ELFROM_H_

#include <vector>

//

// Copyright (c) 2008 Symbian Software Ltd. All rights reserved.

//

#include <libelf.h>

#include "romdetails.h"

#include "outputfile.h"

#include "elfheader.h"

#include "e32romimage.h"

#include "elfphdr.h"

#include "elfsectionmanager.h"

#include "elfsymboltablemanager.h"

#include "dwarfmanager.h"

class ElfRom {

public:

	ElfRom(RomDetails * aRomDetails) :

		iRomDetails(aRomDetails), iOutputFile(aRomDetails->iElfRomFile),

		iE32RomImage(aRomDetails->iRomFile),

		iElfSectionManager(iElf32Header, iE32RomImage, iOutputFile),

		iElfSymbolTableManager(iElf32Header, iE32RomImage, iOutputFile, iElfSectionManager),

		iDwarfManager(iElfSectionManager, aRomDetails, iOutputFile),

		iDwarfFound(false)

		{}

	void SetupE32RomData();

	void SetupELFRomData();

	void AddData();

	void Dump();

private:

	typedef std::vector< Elf32_Shdr * > Elf32_Shdr_List;

private:

	void SetupRomElf32_EHdr();

	void SetupRomImage();

	void SetupProgramHeaderTable();

	size_t AddBootStrapProgramHeader();

	size_t SetupProgramHeaders(XIPFileDetails & aXIPFileDetails, size_t offset, int addend);

	void SetupAuxilarySections();

	void SetupLogFile();

	void SetupSectionHeaderTable();

	void SetupSectionHeaders(XIPFileDetails & aXIPFileDetails);

	void SetupSectionHeaders(XIPFileDetails & aXIPFileDetails, Elf * e, size_t shstrndx);

	void SetUpSegmentInfo(XIPFileDetails & aXIPFileDetails, Elf * e);

	size_t AddRoSectionHeader(XIPFileDetails & aXIPFileDetails, Elf32_Shdr * aShdr, char * aName);

	size_t AddRwSectionHeader(XIPFileDetails & aXIPFileDetails, Elf32_Shdr * aShdr, char * aName);

	size_t AddBssSectionHeader(XIPFileDetails & aXIPFileDetails, Elf32_Shdr * aShdr, char * aName);

	size_t AddROMSectionHeader(XIPFileDetails & aXIPFileDetails, Elf32_Shdr * aShdr, char * aName, size_t aOffset);

	size_t AddFinalHeader(size_t offset);

	void SetupSymbolTable();

	void SetupDwarfSections();

private:

	RomDetails * iRomDetails;

	OutputFile iOutputFile;

	Elf32Header iElf32Header;

	E32RomImage iE32RomImage;

	ElfPHdr	iBootStrapPHdr;

	typedef std::vector<ElfPHdr> ElfPHdrList;

	ElfPHdrList iElfPHdrList;

	ElfSectionManager iElfSectionManager;

	ElfSymbolTableManager iElfSymbolTableManager;

	DwarfManager iDwarfManager;

	bool iDwarfFound;

};

#endif /*ELFROM_H_*/