e32tools/elf2e32/source/elffilesupplied.cpp
author jjkang
Wed, 30 Jun 2010 11:35:58 +0800
changeset 607 378360dbbdba
parent 590 360bd6b35136
child 666 76dc8e3e7f2e
permissions -rw-r--r--
Merge missed changeset 11 (raptor v2.14 and helium 10.0)
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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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   208
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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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   216
		}
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		if( aMissingSymNameList.size() ) {
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   218
			if (!Unfrozen())
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   219
				throw SymbolMissingFromElfError(SYMBOLMISSINGFROMELFERROR, aMissingSymNameList, UseCaseBase::InputElfFileName());
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   220
			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
			{
590
360bd6b35136 buildrom v3.24.0, rombuild v2.17.3, rofsbuild v2.10.4, resource compiler v8.4.001, image check v1.4.0, elftools v2.3, elf2e32 v2.3
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   237
				// intersection set {Absent,ELF_Symbols} is non-empty				
360bd6b35136 buildrom v3.24.0, rombuild v2.17.3, rofsbuild v2.10.4, resource compiler v8.4.001, image check v1.4.0, elftools v2.3, elf2e32 v2.3
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   238
				iSymList.insert(iSymList.end(), *aResultPos);			
360bd6b35136 buildrom v3.24.0, rombuild v2.17.3, rofsbuild v2.10.4, resource compiler v8.4.001, image check v1.4.0, elftools v2.3, elf2e32 v2.3
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   239
				cout << "Elf2e32: Warning: Symbol " << (*aResultPos)->SymbolName() << " absent in the DEF file, but present in the ELF file" << endl;
0
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   240
				aResultPos++;
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   241
			}
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   242
		}
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   243
	}
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   244
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   245
	//Do 3
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   246
	{
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   247
		SymbolList aResult(aElfExports.size());
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   248
		Iterator aResultPos = aResult.begin();
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   249
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   250
		Iterator aNewListEnd = set_difference(aElfExports.begin(), aElfExports.end(), \
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   251
			aDefValidExports.begin(), aDefValidExports.end(), aResultPos, ElfExports::PtrELFExportNameCompare());
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   252
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   253
		bool aIgnoreNonCallable = GetIgnoreNonCallable();
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   254
		bool aIsCustomDll = IsCustomDllTarget();
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   255
		bool aExcludeUnwantedExports = ExcludeUnwantedExports();
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   256
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   257
		while( aResultPos != aNewListEnd ) 
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   258
		{
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   259
			
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   260
			if( !(*aResultPos)->Absent() ) 
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   261
			{
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   262
				/* For a custom dll and for option "--excludeunwantedexports", the new exports should be filtered,
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   263
				 * so that only the exports from the frozen DEF file are considered.
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   264
				 */
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   265
				if ((aIsCustomDll || aExcludeUnwantedExports) && UnWantedSymbolp((*aResultPos)->SymbolName()))
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   266
				{
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   267
					iElfExecutable->iExports->ExportsFilteredP(true);
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   268
					iElfExecutable->iExports->iFilteredExports.insert(iElfExecutable->iExports->iFilteredExports.end(),(DllSymbol *)(*aResultPos));
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   269
					aResultPos++;
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   270
					continue;
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   271
				}
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   272
				if (aIgnoreNonCallable)
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   273
				{
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   274
					// Ignore the non callable exports
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   275
					if ((!strncmp("_ZTI", (*aResultPos)->SymbolName(), len)) ||
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   276
					    (!strncmp("_ZTV", (*aResultPos)->SymbolName(), len)))
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   277
					{
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   278
						iElfExecutable->iExports->ExportsFilteredP(true);
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   279
						iElfExecutable->iExports->iFilteredExports.insert(iElfExecutable->iExports->iFilteredExports.end(),(DllSymbol *)(*aResultPos));
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   280
						aResultPos++;
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   281
						continue;
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   282
					}
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   283
				}
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   284
				(*aResultPos)->SetOrdinal( ++aMaxOrdinal );
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   285
				(*aResultPos)->SetSymbolStatus(New); // Set the symbol Status as NEW
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   286
				iSymList.insert(iSymList.end(), *aResultPos);			
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   287
				if(WarnForNewExports())
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   288
					cout << "Elf2e32: Warning: New Symbol " << (*aResultPos)->SymbolName() << " found, export(s) not yet Frozen" << endl;
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			}
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			aResultPos++;
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   291
		}
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	}
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   293
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   294
	//Do 4
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   295
	{
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		if(aDefAbsentExports.size())
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   297
		{
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			SymbolList aResult(aDefAbsentExports.size());
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   299
			Iterator aResultPos = aResult.begin();
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   300
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			Iterator aAbsentListEnd = set_difference(aDefAbsentExports.begin(), aDefAbsentExports.end(), \
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				aElfExports.begin(), aElfExports.end(), aResultPos, ElfExports::PtrELFExportNameCompareUpdateAttributes());
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   303
			
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   304
			DllSymbol *aSymbol;
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   305
			bool aAbsent = true;
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			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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				//aElfExports.insert(aElfExports.end(), (Symbol*)aSymbol);
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				iSymList.insert(iSymList.end(), (Symbol*)aSymbol);
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   312
				aResultPos++;
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   313
			}
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   314
			aElfExports.sort(ElfExports::PtrELFExportOrdinalCompare());
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   315
			iSymList.sort(ElfExports::PtrELFExportOrdinalCompare());
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   316
		}
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   317
	}
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   318
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   319
	if(iElfExecutable->iExports && iElfExecutable->iExports->ExportsFilteredP() ) {
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   320
		iElfExecutable->iExports->FilterExports();
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   321
	}
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   322
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   323
	aElfExports.clear();
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   324
	aDefAbsentExports.clear();
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   325
	aDefValidExports.clear();
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   326
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   327
} 
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   328
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   329
/**
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   330
Function to generate output which is E32 Image file, DEF File and DSO file, if
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   331
exports are available.
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   332
@internalComponent
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   333
@released
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   334
*/
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   335
void ElfFileSupplied::GenerateOutput() 
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   336
{
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   337
	if (iElfExecutable->iExports)
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   338
	{
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   339
		Elf2E32::ValidateDSOGeneration(iParameterListInterface, ETargetTypeNotSet);
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   340
		WriteDefFile();
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   341
		WriteDSOFile();
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   342
	}
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   343
	Elf2E32::ValidateE32ImageGeneration(iParameterListInterface, ETargetTypeNotSet);
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   344
	WriteE32();
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   345
}
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   346
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   347
/**
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   348
Function to write DSO file.
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   349
@internalComponent
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   350
@released
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   351
*/
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   352
void ElfFileSupplied::WriteDSOFile()
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   353
{
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   354
	char * aLinkAs = UseCaseBase::LinkAsDLLName();
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diff changeset
   355
	char * aDSOName = UseCaseBase::DSOOutput();
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   356
	char * aDSOFileName = UseCaseBase::FileName(aDSOName);
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diff changeset
   357
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diff changeset
   358
	iElfIfc->WriteElfFile( aDSOName, aDSOFileName, aLinkAs, iSymList );
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diff changeset
   359
}
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diff changeset
   360
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   361
/**
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diff changeset
   362
Function to write E32 Image file.
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diff changeset
   363
@internalComponent
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diff changeset
   364
@released
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diff changeset
   365
*/
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   366
void ElfFileSupplied::WriteE32()
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diff changeset
   367
{
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diff changeset
   368
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diff changeset
   369
	const char * aE32FileName = OutputE32FileName();
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diff changeset
   370
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   371
	iE32ImageFile = new E32ImageFile(aE32FileName, iElfExecutable, this);
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diff changeset
   372
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   373
	try
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   374
	{
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   375
		iE32ImageFile->GenerateE32Image();
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   376
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   377
		if (iE32ImageFile->WriteImage(aE32FileName))
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   378
		{
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   379
			//GetELF2E32()->AddFileCleanup(aE32FileName);
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   380
			delete iE32ImageFile;
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diff changeset
   381
		}
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   382
	}
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   383
	catch (...)
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   384
	{
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   385
		delete iE32ImageFile;
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   386
		throw;
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   387
	}
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   388
}
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   389
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   390
/**
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   391
Function to check image is Dll or not.
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   392
@return True if image is Dll, otherwise false.
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   393
@internalComponent
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   394
@released
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   395
*/
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   396
bool ElfFileSupplied::ImageIsDll() 
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   397
{ 
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   398
	return (iElfExecutable->LookupStaticSymbol("_E32Dll") != NULL);
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   399
}
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   400
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   401
/**
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   402
Function to allocate E32 Image header.
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   403
@return pointer to E32ImageHeaderV
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   404
@internalComponent
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   405
@released
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   406
*/
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   407
E32ImageHeaderV * ElfFileSupplied::AllocateE32ImageHeader()
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   408
{
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   409
	if (iNumAbsentExports == 0)
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   410
	{
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   411
		return new E32ImageHeaderV;
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   412
	}
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
	int nexp = GetNumExports();
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   415
	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
   416
	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
   417
	size_t nbytes = 0;
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   418
	PLUINT32 i;
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   419
	for (i=0; i<memsz; ++i)
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   420
		if (iExportBitMap[i] != 0xff)
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   421
			++nbytes;				// number of groups of 8
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   422
	PLUINT8 edt = KImageHdr_ExpD_FullBitmap;
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   423
	PLUINT32 extra_space = memsz - 1;
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   424
	if (mbs + nbytes < memsz)
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   425
	{
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   426
		edt = KImageHdr_ExpD_SparseBitmap8;
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   427
		extra_space = mbs + nbytes - 1;
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   428
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   429
	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
   430
	size_t aExtendedHeaderSize = sizeof(E32ImageHeaderV) + extra_space;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   431
	iE32ImageFile->SetExtendedE32ImageHeaderSize(aExtendedHeaderSize);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   432
	E32ImageHeaderV * aHdr = (E32ImageHeaderV *)new PLUINT8[aExtendedHeaderSize];
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
	iExportDescType = edt;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   435
	if (edt == KImageHdr_ExpD_FullBitmap)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   436
	{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   437
		iExportDescSize = (PLUINT16)memsz;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   438
		memcpy(aHdr->iExportDesc, iExportBitMap, memsz);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   439
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   440
	else
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) (mbs + nbytes);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   443
		memset(aHdr->iExportDesc, 0, extra_space + 1);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   444
		PLUINT8* mptr = aHdr->iExportDesc;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   445
		PLUINT8* gptr = mptr + mbs;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   446
		for (i=0; i<memsz; ++i)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   447
		{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   448
			if (iExportBitMap[i] != 0xff)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   449
			{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   450
				mptr[i>>3] |= (1u << (i&7));
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   451
				*gptr++ = iExportBitMap[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
		}
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
	return aHdr;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   456
}
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
Function to create export table
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   460
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   461
@released
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
void ElfFileSupplied::CreateExportTable()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   464
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   465
	ElfExports::ExportList aList;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   466
	
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   467
	if(iElfExecutable->iExports)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   468
		aList = iElfExecutable->GetExportsInOrdinalOrder();
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
	iExportTable.CreateExportTable(iElfExecutable, 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
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   473
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   474
Function to create export bitmap
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   475
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   476
@released
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
void ElfFileSupplied::CreateExportBitMap()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   479
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   480
	int nexp = GetNumExports();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   481
	size_t memsz = (nexp + 7) >> 3;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   482
	iExportBitMap = new PLUINT8[memsz];
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   483
	memset(iExportBitMap, 0xff, memsz);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   484
	// skip header
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   485
	PLUINT32 * exports = ((PLUINT32 *)GetExportTable()) + 1;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   486
	PLUINT32 absentVal = iElfExecutable->EntryPointOffset() + iElfExecutable->GetROBase();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   487
	iNumAbsentExports = 0;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   488
	for (int i=0; i<nexp; ++i)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   489
	{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   490
		if (exports[i] == absentVal)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   491
		{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   492
			iExportBitMap[i>>3] &= ~(1u << (i & 7));
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   493
			++iNumAbsentExports;
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
	}
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
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   498
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   499
Function to get number of exports
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   500
@return Number of exports in export table
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   501
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   502
@released
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
size_t ElfFileSupplied::GetNumExports()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   505
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   506
	return iExportTable.GetNumExports();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   507
}
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
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   510
Function to check export table is required.
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   511
@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
   512
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   513
@released
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
bool ElfFileSupplied::AllocateExportTableP()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   516
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   517
	return iExportTable.AllocateP();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   518
}
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
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   521
Function to get export table
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   522
@return Pointer to export table
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   523
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   524
@released
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
char * ElfFileSupplied::GetExportTable()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   527
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   528
	return (char *)iExportTable.GetExportTable();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   529
}
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
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   532
Function to get export table size
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   533
@return size of export table
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   534
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   535
@released
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
size_t ElfFileSupplied::GetExportTableSize()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   538
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   539
	return iExportTable.GetExportTableSize();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   540
}
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
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   543
Function to get export table Virtual address
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   544
@return the export table VA
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   545
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   546
@released
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
size_t ElfFileSupplied::GetExportTableAddress()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   549
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   550
	return iExportTable.iExportTableAddress;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   551
}
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
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   554
Function to get export offset
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   555
@return size of export offset
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   556
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   557
@released
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
size_t ElfFileSupplied::GetExportOffset()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   560
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   561
	return iE32ImageFile->GetExportOffset();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   562
}
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
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   565
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
   566
@return CODE or DATA
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   567
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   568
@released
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
SymbolType ElfFileSupplied::SymbolTypeF(char * aName)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   571
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   572
	size_t prefixLength = strlen("_ZTV");
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   573
	bool classImpedimenta = false;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   574
	classImpedimenta = !strncmp(aName, "_ZTV", prefixLength) ||
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   575
					   !strncmp(aName, "_ZTI", prefixLength) ||
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   576
					   !strncmp(aName, "_ZTS", prefixLength) ;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   577
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   578
	return classImpedimenta? SymbolTypeData : SymbolTypeCode;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   579
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   580
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   581
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   582
Function to get export description size
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   583
@return export description size
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   584
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   585
@released
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
PLUINT16 ElfFileSupplied::GetExportDescSize()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   588
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   589
	return iExportDescSize;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   590
}
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
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   593
Function to get export description type
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   594
@return export description type
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   595
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   596
@released
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
PLUINT8 ElfFileSupplied::GetExportDescType()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   599
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   600
	return iExportDescType;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   601
}
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
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   604
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
   605
@return export description type
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   606
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   607
@released
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
bool ElfFileSupplied::WarnForNewExports()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   610
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   611
	return true;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   612
}
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
/**
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   615
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
   616
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   617
@released
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
struct eqstr
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   620
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   621
  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
   622
  {
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   623
    return strcmp(s1, s2) == 0;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   624
  }
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
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
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
   629
@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
   630
@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
   631
@internalComponent
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   632
@released
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   633
*/ 
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   634
int ElfFileSupplied::UnWantedSymbolp(const char * aSymbol)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   635
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   636
  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
   637
  int symbollistsize=sizeof(Unwantedruntimesymbols)/sizeof(Unwantedruntimesymbols[0]);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   638
  static bool FLAG=false;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   639
  while(!FLAG)
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
	for(int i=0;i<symbollistsize;i++)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   642
	{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   643
		aSymbolSet.insert(Unwantedruntimesymbols[i]);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   644
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   645
	FLAG=true;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   646
  }
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   647
  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
   648
    = aSymbolSet.find(aSymbol);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   649
  if(it != aSymbolSet.end())
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   650
	return 1;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   651
  else 
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   652
	return 0;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   653
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   654