tools/elf4rom/src/dwarfrangesmanager.cpp
author Martin Trojer <martin.trojer@nokia.com>
Fri, 15 Jan 2010 09:07:44 +0000
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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* GNU Lesser General Public License for more details.
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* 
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program.  If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <iostream>
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#include "dwarfmanager.h"
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#include "inputfile.h"
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const string DwarfRangesManager::iRangesSectionName(".debug_ranges");
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void DwarfRangesManager::ProcessSection(FileShdrPair & aPair, Dwarf_Byte_Ptr aStart, Dwarf_Byte_Ptr aEnd){
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	Dwarf_Byte_Ptr start = aStart;
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	Dwarf_Byte_Ptr end = aEnd;
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	size_t pointer_size = iDwarfInfoManager.GetPointerSize();
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	while (start < end){
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		// TODO: this doesn't deal with 64-bit Dwarf
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		Dwarf_Word w1 = GetValue(start, pointer_size);
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		start+= pointer_size;
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		if (w1 == 0xffffffff){
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			LinearAddr addr = GetValue(start, pointer_size);
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			LinearAddr relocatedAddress = aPair.iXIPFileDetails.Relocate(addr);
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			if (addr != relocatedAddress)
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				WriteValue(start, relocatedAddress, pointer_size);
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		} 
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		start += pointer_size;
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	}
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}