e32tools/elf2e32/source/elffilesupplied.cpp
author Richard Taylor <richard.i.taylor@nokia.com>
Thu, 18 Mar 2010 15:12:39 +0000
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// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include "elffilesupplied.h"
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#include "pl_elfexecutable.h"
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#include "errorhandler.h"
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#include "pl_dso_handler.h"
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#include "deffile.h"
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#include "pl_elfexports.h"
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#include "pl_dllsymbol.h"
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#include "elf2e32.h"
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#include "staticlibsymbols.h"
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#include <algorithm>
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#include <iostream>
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#include<hash_set>
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using namespace std;
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/**
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Constructor for class ElfFileSupplied to initialize members and create instance of class DSOHandler
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@param aParameterListInterface - Instance of class ParameterListInterface
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@internalComponent
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@released
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*/
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ElfFileSupplied::ElfFileSupplied(ParameterListInterface* aParameterListInterface) : UseCaseBase(aParameterListInterface) ,
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	iNumAbsentExports(-1),iExportBitMap(NULL),iE32ImageFile(NULL), iElfExecutable(NULL),  \
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	iExportDescSize(0), iExportDescType(0)
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{
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	iElfIfc = new DSOHandler(aParameterListInterface);
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}
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/**
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Destructor for class ElfFileSupplied to release allocated memory
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@internalComponent
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@released
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*/
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ElfFileSupplied::~ElfFileSupplied()
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{
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	iSymList.clear();
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	delete iElfIfc;
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	delete [] iExportBitMap;
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}
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/**
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Execute Function for the Elf File Supplied use case
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@return 0 on success
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@internalComponent
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@released
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*/
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int ElfFileSupplied::Execute() 
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{
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	ReadElfFile();
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	iElfIfc->ProcessElfFile();
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	try
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	{
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		ProcessExports();
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	}
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	catch(SymbolMissingFromElfError& aSme)
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	{
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		/* Only DEF file would be generated if symbols found in
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		 * DEF file are missing from the ELF file.
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		 */
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		WriteDefFile();
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		throw aSme;
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	}
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	GenerateOutput();
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	return 0;
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}
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/**
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Function to read ELF File
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@internalComponent
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@released
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*/
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void ElfFileSupplied::ReadElfFile() 
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{
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	char * aElfFileName = UseCaseBase::InputElfFileName();
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	iElfIfc->ReadElfFile(aElfFileName);
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	iElfExecutable = iElfIfc->ElfExecutableP();
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}
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/**
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Function to process exports
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@internalComponent
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@released
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*/
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void ElfFileSupplied::ProcessExports() 
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{
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	ValidateExports(NULL);
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	CreateExports();
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}
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/**
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Function to write DEF File
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@internalComponent
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@released
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*/
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void ElfFileSupplied::WriteDefFile() 
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{
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	char * aDEFFileName = UseCaseBase::DefOutput();
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	DefFile deffile;
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	deffile.WriteDefFile(aDEFFileName, &iSymList);
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}
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/**
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Function to create exports
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@internalComponent
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@released
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*/
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void ElfFileSupplied::CreateExports()
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{
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	if (iElfExecutable->iExports || GetNamedSymLookup())
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	{
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		CreateExportTable();	
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		CreateExportBitMap();
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	}
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}
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/**
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Function to validate exports
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@param aDefExports - List of export symbols from Def file and/or sysdef.
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@internalComponent
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@released
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*/
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void ElfFileSupplied::ValidateExports(SymbolList *aDefExports)
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{
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	/**
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	 * Symbols from DEF file (DEF_Symbols) => Valid_DEF + Absent
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	 * Symbols from ELF file (ELF_Symbols) => Existing  + NEW
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	 * 1. if the set {Valid_DEF - ELF_Symbols} is non-empty then, symbols are missing
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	 *			from Elf and it is an error if the mode is UNFROZEN
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	 * 2. if the intersection set {Absent,ELF_Symbols} is non-empty, absent symbols
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	 *			are exported from Elf..warn for this
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	 * 3. if the set {ELF_Symbols - Valid_DEF} is non-empty, these are the NEW symbols
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	 * 4. if there are symbols marked absent in DEF file but exported in ELF,
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	 *		add them into the new list retaining the ordinal number as of the
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	 *		absent symbol(using PtrELFExportNameCompareUpdateOrdinal).
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	 **/
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	PLUINT32 aMaxOrdinal = 0;
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	int len = strlen("_ZTI");
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	typedef SymbolList::iterator Iterator;
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	Iterator aPos, aEnd;
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	//SymbolList *aDefExports, aDefValidExports, aDefAbsentExports, aElfExports;
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	SymbolList aDefValidExports, aDefAbsentExports, aElfExports;
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	//aDefExports = iDefIfc->GetSymbolEntryList();
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	if (aDefExports)
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		{
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		aPos = aDefExports->begin();
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		aEnd = aDefExports->end();
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		while(aPos != aEnd)
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			{
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				if( (*aPos)->Absent() ){
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					aDefAbsentExports.insert(aDefAbsentExports.end(), *aPos);
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				}
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				else {
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					aDefValidExports.insert(aDefValidExports.end(), *aPos);
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				}
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				if( aMaxOrdinal < (*aPos)->OrdNum() ){
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					aMaxOrdinal = (*aPos)->OrdNum();
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				}
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				aPos++;
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			}
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		}
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	iSymList = aDefValidExports;
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	if (iElfIfc->ElfExecutableP()->iExports)
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		iElfIfc->GetElfExportSymbolList( aElfExports );
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	else if (!aDefExports)
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		return;
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	// REVISIT - return back if elfexports and defexports is NULL 
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	aDefValidExports.sort(ElfExports::PtrELFExportNameCompare());
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	aElfExports.sort(ElfExports::PtrELFExportNameCompare());
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	aDefAbsentExports.sort(ElfExports::PtrELFExportNameCompare());
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	//Check for Case 1... {Valid_DEF - ELF_Symbols}
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	{
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		SymbolList aResult(aDefValidExports.size());
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		Iterator aResultPos = aResult.begin();
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		Iterator aMissingListEnd = set_difference(aDefValidExports.begin(), aDefValidExports.end(), \
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			aElfExports.begin(), aElfExports.end(), aResultPos, ElfExports::PtrELFExportNameCompareUpdateAttributes());
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		std::list<String> aMissingSymNameList;
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		while (aResultPos != aMissingListEnd) {
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			// {Valid_DEF - ELF_Symbols} is non empty
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			(*aResultPos)->SetSymbolStatus(Missing); // Set the symbol Status as Missing
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			aMissingSymNameList.push_back((*aResultPos)->SymbolName());
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			aResultPos++;
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			//throw error
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		}
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		if( aMissingSymNameList.size() ) {
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			if (!Unfrozen())
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				throw SymbolMissingFromElfError(SYMBOLMISSINGFROMELFERROR, aMissingSymNameList, UseCaseBase::InputElfFileName());
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			else
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   221
				cout << "Elf2e32: Warning: " << aMissingSymNameList.size() << " Frozen Export(s) missing from the ELF file" << endl;
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   222
		}
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   223
	}
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   224
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   225
	//Check for Case 2... intersection set {Absent,ELF_Symbols}
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   226
	{
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   227
		if(aDefAbsentExports.size())
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   228
		{
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			SymbolList aResult(aDefAbsentExports.size());
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   230
			Iterator aResultPos = aResult.begin();
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   231
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			Iterator aAbsentListEnd = set_intersection(aDefAbsentExports.begin(), aDefAbsentExports.end(), \
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				aElfExports.begin(), aElfExports.end(), aResultPos, ElfExports::PtrELFExportNameCompareUpdateAttributes());
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   234
			
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   235
			while( aResultPos != aAbsentListEnd ) 
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   236
			{
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				// intersection set {Absent,ELF_Symbols} is non-empty
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   238
				// Ignore the non callable exports
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   239
				if ((strncmp("_ZTI", (*aResultPos)->SymbolName(), len)) &&
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				    (strncmp("_ZTV", (*aResultPos)->SymbolName(), len)))
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   241
				{	
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   242
					iSymList.insert(iSymList.end(), *aResultPos);			
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   243
					cout << "Elf2e32: Warning: Symbol " << (*aResultPos)->SymbolName() << " absent in the DEF file, but present in the ELF file" << endl;
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   244
				}
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   245
				aResultPos++;
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   246
			}
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   247
		}
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   248
	}
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   249
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   250
	//Do 3
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   251
	{
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   252
		SymbolList aResult(aElfExports.size());
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   253
		Iterator aResultPos = aResult.begin();
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   254
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		Iterator aNewListEnd = set_difference(aElfExports.begin(), aElfExports.end(), \
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   256
			aDefValidExports.begin(), aDefValidExports.end(), aResultPos, ElfExports::PtrELFExportNameCompare());
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   257
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   258
		bool aIgnoreNonCallable = GetIgnoreNonCallable();
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   259
		bool aIsCustomDll = IsCustomDllTarget();
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   260
		bool aExcludeUnwantedExports = ExcludeUnwantedExports();
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   261
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   262
		while( aResultPos != aNewListEnd ) 
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   263
		{
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   264
			
044383f39525 Convert Build package from SFL to EPL
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   265
			if( !(*aResultPos)->Absent() ) 
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   266
			{
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   267
				/* For a custom dll and for option "--excludeunwantedexports", the new exports should be filtered,
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   268
				 * so that only the exports from the frozen DEF file are considered.
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   269
				 */
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   270
				if ((aIsCustomDll || aExcludeUnwantedExports) && UnWantedSymbolp((*aResultPos)->SymbolName()))
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   271
				{
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   272
					iElfExecutable->iExports->ExportsFilteredP(true);
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   273
					iElfExecutable->iExports->iFilteredExports.insert(iElfExecutable->iExports->iFilteredExports.end(),(DllSymbol *)(*aResultPos));
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   274
					aResultPos++;
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   275
					continue;
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   276
				}
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   277
				if (aIgnoreNonCallable)
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   278
				{
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   279
					// Ignore the non callable exports
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   280
					if ((!strncmp("_ZTI", (*aResultPos)->SymbolName(), len)) ||
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   281
					    (!strncmp("_ZTV", (*aResultPos)->SymbolName(), len)))
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   282
					{
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   283
						iElfExecutable->iExports->ExportsFilteredP(true);
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   284
						iElfExecutable->iExports->iFilteredExports.insert(iElfExecutable->iExports->iFilteredExports.end(),(DllSymbol *)(*aResultPos));
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   285
						aResultPos++;
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   286
						continue;
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diff changeset
   287
					}
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   288
				}
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   289
				(*aResultPos)->SetOrdinal( ++aMaxOrdinal );
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   290
				(*aResultPos)->SetSymbolStatus(New); // Set the symbol Status as NEW
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				iSymList.insert(iSymList.end(), *aResultPos);			
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   292
				if(WarnForNewExports())
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					cout << "Elf2e32: Warning: New Symbol " << (*aResultPos)->SymbolName() << " found, export(s) not yet Frozen" << endl;
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   294
			}
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			aResultPos++;
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   296
		}
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	}
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   298
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   299
	//Do 4
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   300
	{
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   301
		if(aDefAbsentExports.size())
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   302
		{
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			SymbolList aResult(aDefAbsentExports.size());
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   304
			Iterator aResultPos = aResult.begin();
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   305
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			Iterator aAbsentListEnd = set_difference(aDefAbsentExports.begin(), aDefAbsentExports.end(), \
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   307
				aElfExports.begin(), aElfExports.end(), aResultPos, ElfExports::PtrELFExportNameCompareUpdateAttributes());
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   308
			
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   309
			DllSymbol *aSymbol;
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   310
			bool aAbsent = true;
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   311
			while( aResultPos != aAbsentListEnd  ) {
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				//aElfExports.insert(aElfExports.end(), *aResultPos);
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				aSymbol = new DllSymbol( *aResultPos, SymbolTypeCode, aAbsent);
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				iElfExecutable->iExports->Add(iElfExecutable->iSOName, aSymbol);
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   315
				//aElfExports.insert(aElfExports.end(), (Symbol*)aSymbol);
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   316
				iSymList.insert(iSymList.end(), (Symbol*)aSymbol);
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   317
				aResultPos++;
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   318
			}
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   319
			aElfExports.sort(ElfExports::PtrELFExportOrdinalCompare());
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   320
			iSymList.sort(ElfExports::PtrELFExportOrdinalCompare());
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diff changeset
   321
		}
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   322
	}
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   323
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   324
	if(iElfExecutable->iExports && iElfExecutable->iExports->ExportsFilteredP() ) {
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   325
		iElfExecutable->iExports->FilterExports();
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diff changeset
   326
	}
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   327
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   328
	aElfExports.clear();
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   329
	aDefAbsentExports.clear();
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   330
	aDefValidExports.clear();
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   331
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   332
} 
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   333
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   334
/**
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   335
Function to generate output which is E32 Image file, DEF File and DSO file, if
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   336
exports are available.
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   337
@internalComponent
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   338
@released
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   339
*/
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   340
void ElfFileSupplied::GenerateOutput() 
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   341
{
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   342
	if (iElfExecutable->iExports)
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   343
	{
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   344
		Elf2E32::ValidateDSOGeneration(iParameterListInterface, ETargetTypeNotSet);
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   345
		WriteDefFile();
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   346
		WriteDSOFile();
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   347
	}
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   348
	Elf2E32::ValidateE32ImageGeneration(iParameterListInterface, ETargetTypeNotSet);
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   349
	WriteE32();
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   350
}
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   351
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   352
/**
044383f39525 Convert Build package from SFL to EPL
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   353
Function to write DSO file.
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   354
@internalComponent
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   355
@released
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diff changeset
   356
*/
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   357
void ElfFileSupplied::WriteDSOFile()
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diff changeset
   358
{
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diff changeset
   359
	char * aLinkAs = UseCaseBase::LinkAsDLLName();
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diff changeset
   360
	char * aDSOName = UseCaseBase::DSOOutput();
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diff changeset
   361
	char * aDSOFileName = UseCaseBase::FileName(aDSOName);
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   362
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   363
	iElfIfc->WriteElfFile( aDSOName, aDSOFileName, aLinkAs, iSymList );
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   364
}
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diff changeset
   365
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   366
/**
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   367
Function to write E32 Image file.
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diff changeset
   368
@internalComponent
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diff changeset
   369
@released
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diff changeset
   370
*/
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diff changeset
   371
void ElfFileSupplied::WriteE32()
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diff changeset
   372
{
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diff changeset
   373
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   374
	const char * aE32FileName = OutputE32FileName();
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   375
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   376
	iE32ImageFile = new E32ImageFile(aE32FileName, iElfExecutable, this);
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   377
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   378
	try
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   379
	{
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   380
		iE32ImageFile->GenerateE32Image();
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   381
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   382
		if (iE32ImageFile->WriteImage(aE32FileName))
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   383
		{
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   384
			//GetELF2E32()->AddFileCleanup(aE32FileName);
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   385
			delete iE32ImageFile;
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   386
		}
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   387
	}
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   388
	catch (...)
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   389
	{
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   390
		delete iE32ImageFile;
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   391
		throw;
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   392
	}
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   393
}
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   394
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   395
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   396
Function to check image is Dll or not.
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   397
@return True if image is Dll, otherwise false.
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   398
@internalComponent
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   399
@released
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   400
*/
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   401
bool ElfFileSupplied::ImageIsDll() 
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   402
{ 
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   403
	return (iElfExecutable->LookupStaticSymbol("_E32Dll") != NULL);
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   404
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   405
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   406
/**
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   407
Function to allocate E32 Image header.
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   408
@return pointer to E32ImageHeaderV
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   409
@internalComponent
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   410
@released
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   411
*/
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   412
E32ImageHeaderV * ElfFileSupplied::AllocateE32ImageHeader()
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   413
{
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   414
	if (iNumAbsentExports == 0)
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   415
	{
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   416
		return new E32ImageHeaderV;
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   417
	}
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   418
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   419
	int nexp = GetNumExports();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   420
	size_t memsz = (nexp + 7) >> 3;	// size of complete bitmap
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   421
	size_t mbs = (memsz + 7) >> 3;	// size of meta-bitmap
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   422
	size_t nbytes = 0;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   423
	PLUINT32 i;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   424
	for (i=0; i<memsz; ++i)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   425
		if (iExportBitMap[i] != 0xff)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   426
			++nbytes;				// number of groups of 8
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   427
	PLUINT8 edt = KImageHdr_ExpD_FullBitmap;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   428
	PLUINT32 extra_space = memsz - 1;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   429
	if (mbs + nbytes < memsz)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   430
	{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   431
		edt = KImageHdr_ExpD_SparseBitmap8;
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   432
		extra_space = mbs + nbytes - 1;
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   433
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   434
	extra_space = (extra_space + sizeof(PLUINT32) - 1) &~ (sizeof(PLUINT32) - 1);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   435
	size_t aExtendedHeaderSize = sizeof(E32ImageHeaderV) + extra_space;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   436
	iE32ImageFile->SetExtendedE32ImageHeaderSize(aExtendedHeaderSize);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   437
	E32ImageHeaderV * aHdr = (E32ImageHeaderV *)new PLUINT8[aExtendedHeaderSize];
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   438
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   439
	iExportDescType = edt;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   440
	if (edt == KImageHdr_ExpD_FullBitmap)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   441
	{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   442
		iExportDescSize = (PLUINT16)memsz;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   443
		memcpy(aHdr->iExportDesc, iExportBitMap, memsz);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   444
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   445
	else
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   446
	{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   447
		iExportDescSize = (PLUINT16) (mbs + nbytes);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   448
		memset(aHdr->iExportDesc, 0, extra_space + 1);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   449
		PLUINT8* mptr = aHdr->iExportDesc;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   450
		PLUINT8* gptr = mptr + mbs;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   451
		for (i=0; i<memsz; ++i)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   452
		{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   453
			if (iExportBitMap[i] != 0xff)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   454
			{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   455
				mptr[i>>3] |= (1u << (i&7));
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   456
				*gptr++ = iExportBitMap[i];
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   457
			}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   458
		}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   459
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   460
	return aHdr;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   461
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   462
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   463
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   464
Function to create export table
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   465
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   466
@released
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   467
*/
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   468
void ElfFileSupplied::CreateExportTable()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   469
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   470
	ElfExports::ExportList aList;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   471
	
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   472
	if(iElfExecutable->iExports)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   473
		aList = iElfExecutable->GetExportsInOrdinalOrder();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   474
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   475
	iExportTable.CreateExportTable(iElfExecutable, aList);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   476
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   477
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   478
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   479
Function to create export bitmap
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   480
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   481
@released
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   482
*/
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   483
void ElfFileSupplied::CreateExportBitMap()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   484
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   485
	int nexp = GetNumExports();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   486
	size_t memsz = (nexp + 7) >> 3;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   487
	iExportBitMap = new PLUINT8[memsz];
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   488
	memset(iExportBitMap, 0xff, memsz);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   489
	// skip header
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   490
	PLUINT32 * exports = ((PLUINT32 *)GetExportTable()) + 1;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   491
	PLUINT32 absentVal = iElfExecutable->EntryPointOffset() + iElfExecutable->GetROBase();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   492
	iNumAbsentExports = 0;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   493
	for (int i=0; i<nexp; ++i)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   494
	{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   495
		if (exports[i] == absentVal)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   496
		{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   497
			iExportBitMap[i>>3] &= ~(1u << (i & 7));
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   498
			++iNumAbsentExports;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   499
		}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   500
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   501
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   502
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   503
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   504
Function to get number of exports
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   505
@return Number of exports in export table
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   506
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   507
@released
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   508
*/
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   509
size_t ElfFileSupplied::GetNumExports()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   510
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   511
	return iExportTable.GetNumExports();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   512
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   513
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   514
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   515
Function to check export table is required.
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   516
@return True for E32 image if allocation requires space for export table.
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   517
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   518
@released
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   519
*/
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   520
bool ElfFileSupplied::AllocateExportTableP()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   521
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   522
	return iExportTable.AllocateP();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   523
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   524
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   525
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   526
Function to get export table
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   527
@return Pointer to export table
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   528
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   529
@released
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   530
*/
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   531
char * ElfFileSupplied::GetExportTable()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   532
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   533
	return (char *)iExportTable.GetExportTable();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   534
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   535
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   536
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   537
Function to get export table size
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   538
@return size of export table
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   539
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   540
@released
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   541
*/
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   542
size_t ElfFileSupplied::GetExportTableSize()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   543
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   544
	return iExportTable.GetExportTableSize();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   545
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   546
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   547
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   548
Function to get export table Virtual address
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   549
@return the export table VA
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   550
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   551
@released
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   552
*/
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   553
size_t ElfFileSupplied::GetExportTableAddress()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   554
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   555
	return iExportTable.iExportTableAddress;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   556
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   557
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   558
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   559
Function to get export offset
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   560
@return size of export offset
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   561
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   562
@released
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   563
*/
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   564
size_t ElfFileSupplied::GetExportOffset()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   565
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   566
	return iE32ImageFile->GetExportOffset();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   567
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   568
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   569
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   570
Function to get symbol type based on the encoded names.
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   571
@return CODE or DATA
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   572
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   573
@released
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   574
*/
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   575
SymbolType ElfFileSupplied::SymbolTypeF(char * aName)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   576
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   577
	size_t prefixLength = strlen("_ZTV");
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   578
	bool classImpedimenta = false;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   579
	classImpedimenta = !strncmp(aName, "_ZTV", prefixLength) ||
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   580
					   !strncmp(aName, "_ZTI", prefixLength) ||
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   581
					   !strncmp(aName, "_ZTS", prefixLength) ;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   582
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   583
	return classImpedimenta? SymbolTypeData : SymbolTypeCode;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   584
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   585
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   586
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   587
Function to get export description size
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   588
@return export description size
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   589
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   590
@released
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   591
*/
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   592
PLUINT16 ElfFileSupplied::GetExportDescSize()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   593
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   594
	return iExportDescSize;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   595
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   596
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   597
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   598
Function to get export description type
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   599
@return export description type
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   600
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   601
@released
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   602
*/
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   603
PLUINT8 ElfFileSupplied::GetExportDescType()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   604
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   605
	return iExportDescType;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   606
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   607
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   608
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   609
Function to indicate if the new exports are to be reported as warnings.
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   610
@return export description type
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   611
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   612
@released
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   613
*/
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   614
bool ElfFileSupplied::WarnForNewExports()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   615
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   616
	return true;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   617
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   618
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   619
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   620
To check if the two strings are equal
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   621
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   622
@released
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   623
*/
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   624
struct eqstr
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   625
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   626
  bool operator()(const char* s1, const char* s2) const
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   627
  {
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   628
    return strcmp(s1, s2) == 0;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   629
  }
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   630
};
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   631
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   632
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   633
Function to provide a predicate which checks whether a symbol name is unwanted:
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   634
@return 1 if new symbols are present in the static library list else return 0
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   635
@param aSymbol symbols to be checked if part of static lib
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   636
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   637
@released
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   638
*/ 
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   639
int ElfFileSupplied::UnWantedSymbolp(const char * aSymbol)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   640
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   641
  static hash_set<const char*, hash<const char*>, eqstr> aSymbolSet;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   642
  int symbollistsize=sizeof(Unwantedruntimesymbols)/sizeof(Unwantedruntimesymbols[0]);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   643
  static bool FLAG=false;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   644
  while(!FLAG)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   645
  {
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   646
	for(int i=0;i<symbollistsize;i++)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   647
	{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   648
		aSymbolSet.insert(Unwantedruntimesymbols[i]);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   649
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   650
	FLAG=true;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   651
  }
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   652
  hash_set<const char*, hash<const char*>, eqstr>::const_iterator it
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   653
    = aSymbolSet.find(aSymbol);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   654
  if(it != aSymbolSet.end())
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   655
	return 1;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   656
  else 
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   657
	return 0;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   658
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   659