imgtools/imglib/symbolutil/symbolgenerator.cpp
author lorewang
Mon, 22 Nov 2010 13:38:53 +0800
changeset 701 170c8b305768
parent 695 46ca13b54f56
child 714 e5a58c351011
permissions -rw-r--r--
ou1cimx1#569997 tools wrapper is not in 'LINUX style'
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/*
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* Copyright (c) 2010 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 the License "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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*/
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#include <vector>
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#include <boost/regex.hpp>
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#define MAX_LINE 65535
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#include "symbolgenerator.h"
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#include "e32image.h"
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#include "h_utl.h"
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#if defined(__LINUX__)
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#define PATH_SEPARATOR '/'
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#else
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#define PATH_SEPARATOR '\\'
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#endif
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extern TInt gThreadNum;
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extern TBool gGenBsymbols;
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boost::mutex SymbolGenerator::iMutexSingleton;
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SymbolGenerator* SymbolGenerator::iInst = NULL;
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SymbolGenerator* SymbolGenerator::GetInstance(){
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    iMutexSingleton.lock();
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    if(iInst == NULL) {
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        iInst = new SymbolGenerator();
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    }
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    iMutexSingleton.unlock();
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    return iInst;
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}
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void SymbolGenerator::Release() {
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    if(iInst != NULL) {
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        iInst->join();
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    }
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    iMutexSingleton.lock();
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    if(iInst != NULL) {
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        delete iInst;
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        iInst = NULL;
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    }
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    iMutexSingleton.unlock();
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}
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void SymbolGenerator::SetSymbolFileName( const string& fileName ){
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    if(iSymFile.is_open())
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        iSymFile.close();
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    if(gGenBsymbols)
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    {
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    	string s = fileName.substr(0,fileName.rfind('.'))+".bsym";
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    	if(iImageType == ERofsImage)
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    	{
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    		printf("* Writing %s - ROFS BSymbol file\n", s.c_str());
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    	}
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    	else
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    	{
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    		printf("* Writing %s - ROM BSymbol file\n", s.c_str());
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    	}
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    	iSymFile.open(s.c_str(), ios_base::binary);
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    }
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    else
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    {
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    	string s = fileName.substr(0,fileName.rfind('.'))+".symbol";
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    	if(iImageType == ERofsImage)
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    	{
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    		printf("* Writing %s - ROFS Symbol file\n", s.c_str());
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    	}
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    	else
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    	{
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    		printf("* Writing %s - ROM Symbol file\n", s.c_str());
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    	}
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    iSymFile.open(s.c_str());
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    }
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}
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void SymbolGenerator::AddFile( const string& fileName, bool isExecutable ){
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    iMutex.lock();
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    iQueueFiles.push(TPlacedEntry(fileName, "" , isExecutable));
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    iMutex.unlock();
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    iCond.notify_all();
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}
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void SymbolGenerator::AddEntry(const TPlacedEntry& aEntry)
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{
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    iMutex.lock();
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    iQueueFiles.push(aEntry);
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    iMutex.unlock();
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    iCond.notify_all();
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}
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void SymbolGenerator::SetFinished() 
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{ 
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	iFinished = true; 
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	iCond.notify_all();
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}
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TPlacedEntry SymbolGenerator::GetNextPlacedEntry()
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{
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	TPlacedEntry pe("", "", false);
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	if(1)
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	{
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		boost::mutex::scoped_lock lock(iMutex);
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		while(!iFinished && iQueueFiles.empty())
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			iCond.wait(lock);
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		if(!iQueueFiles.empty())
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		{
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			pe = iQueueFiles.front();
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			iQueueFiles.pop();
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        	}
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    	}
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	return pe;
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}
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void SymbolGenerator::thrd_func(){
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    	boost::thread_group threads;
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	SymbolWorker worker;
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    	for(int i=0; i < gThreadNum; i++)
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    	{
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    		threads.create_thread(worker);
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    	}
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    	threads.join_all();
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	SymbolGenerator::GetInstance()->FlushSymbolFileContent();
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        }
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SymbolGenerator::SymbolGenerator() : boost::thread(thrd_func),iFinished(false) {
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	if(gGenBsymbols)
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	{
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		iSymbolType = ESymBsym;
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	}
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	else
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	{
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		iSymbolType = ESymCommon;
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	}
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    }
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SymbolGenerator::~SymbolGenerator(){
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    if(joinable())
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        join();
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    iSymFile.flush();
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    iSymFile.close();
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}
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void SymbolGenerator::FlushSymbolFileContent()
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{
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    if(iSymbolType == ESymCommon)
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    {
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	return;
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    }
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    TBsymHeader tmpBsymHeader;
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    memset(&tmpBsymHeader, 0, sizeof(tmpBsymHeader));
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    tmpBsymHeader.iMagic[0] = 'B';
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    tmpBsymHeader.iMagic[1] = 'S';
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    tmpBsymHeader.iMagic[2] = 'Y';
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    tmpBsymHeader.iMagic[3] = 'M';
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    tmpBsymHeader.iMajorVer[0] = BsymMajorVer >> 8;
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    tmpBsymHeader.iMajorVer[1] = BsymMajorVer & 0xff;
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    tmpBsymHeader.iMinorVer[0] = BsymMinorVer >> 8;
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    tmpBsymHeader.iMinorVer[1] = BsymMinorVer & 0xff;
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    if(ByteOrderUtil::IsLittleEndian())
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    {
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	    tmpBsymHeader.iEndiannessFlag = 0;
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    }
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    else
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    {
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	    tmpBsymHeader.iEndiannessFlag = 1;
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    }
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    tmpBsymHeader.iCompressionFlag = 1;
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    //count the space for TDbgUnitEntries and TSymbolEntries
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    int fileCount = iMapFileInfoSet.size();
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    TUint32 sizeNeeded = fileCount * sizeof(TDbgUnitEntry);
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    for(int i = 0; i < fileCount; i++)
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    {
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    	sizeNeeded += iMapFileInfoSet[i].iSymbolPCEntrySet.size() * sizeof(TSymbolEntry);
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    }
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    //write string to the temporary memory area
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    MemoryWriter mWriter;
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    mWriter.SetOffset(sizeNeeded);
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    mWriter.SetStringTableStart(sizeNeeded);
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    mWriter.AddEmptyString();
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    //first to prepare the file info entries TDbgUnitEntry
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    TUint32 startSymbolIndex = 0;
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    for(int i = 0; i < fileCount; i++)
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    {
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    	iMapFileInfoSet[i].iDbgUnitPCEntry.iDbgUnitEntry.iStartSymbolIndex = startSymbolIndex;
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    	iMapFileInfoSet[i].iDbgUnitPCEntry.iDbgUnitEntry.iPCNameOffset = mWriter.AddString(iMapFileInfoSet[i].iDbgUnitPCEntry.iPCName);
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    	iMapFileInfoSet[i].iDbgUnitPCEntry.iDbgUnitEntry.iDevNameOffset = mWriter.AddString(iMapFileInfoSet[i].iDbgUnitPCEntry.iDevName);
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    	startSymbolIndex += iMapFileInfoSet[i].iSymbolPCEntrySet.size();
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    }
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    //second to layout the symbols unit for the mapfile
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    for(int i = 0; i < fileCount; i++)
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    {
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        int symbolcount = iMapFileInfoSet[i].iSymbolPCEntrySet.size();
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        for(int j =0; j< symbolcount; j++)
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        {
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        	iMapFileInfoSet[i].iSymbolPCEntrySet[j].iSymbolEntry.iScopeNameOffset = mWriter.AddScopeName(iMapFileInfoSet[i].iSymbolPCEntrySet[j].iScopeName);
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        	iMapFileInfoSet[i].iSymbolPCEntrySet[j].iSymbolEntry.iNameOffset = mWriter.AddString(iMapFileInfoSet[i].iSymbolPCEntrySet[j].iName);
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        	iMapFileInfoSet[i].iSymbolPCEntrySet[j].iSymbolEntry.iSecNameOffset = mWriter.AddString(iMapFileInfoSet[i].iSymbolPCEntrySet[j].iSecName);
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        }
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    }
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    //write out the BSym file content
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    char* pstart = mWriter.GetDataPointer();
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    //write out the map file info
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    int unitlen = sizeof(TDbgUnitEntry);
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    for(int i = 0; i < fileCount; i++)
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    {
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    	memcpy(pstart, &iMapFileInfoSet[i].iDbgUnitPCEntry.iDbgUnitEntry, unitlen);
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    	pstart += unitlen;
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    }
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    //wirte out the symbol unit info
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    unitlen = sizeof(TSymbolEntry);
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    for(int i = 0; i < fileCount; i++)
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    {
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    	int symbolcount = iMapFileInfoSet[i].iSymbolPCEntrySet.size();
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    	for(int j =0; j < symbolcount; j++)
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    	{
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    		memcpy(pstart, &iMapFileInfoSet[i].iSymbolPCEntrySet[j].iSymbolEntry, unitlen);
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    		pstart += unitlen;
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    	}
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    }
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    //write out the memory out to the symbol file
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    int totalPages = (mWriter.GetOffset() + ( BSYM_PAGE_SIZE -1)) / 4096;
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    TUint32 compressInfoLength = sizeof(TCompressedHeaderInfo) + sizeof(TPageInfo)*(totalPages -1);
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    char* tmpBuffer = new char[compressInfoLength];
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    TCompressedHeaderInfo * pCompressedHeaderInfo = (TCompressedHeaderInfo *) tmpBuffer;
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    pCompressedHeaderInfo->iPageSize = BSYM_PAGE_SIZE;
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    pCompressedHeaderInfo->iTotalPageNumber = totalPages;
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    TPageInfo* tmpPage = &pCompressedHeaderInfo->iPages[0];
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    for(int i = 0; i < totalPages; i++)
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    {
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	    tmpPage->iPageStartOffset = i * BSYM_PAGE_SIZE;
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	    if(tmpPage->iPageStartOffset + BSYM_PAGE_SIZE < mWriter.GetOffset())
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	    {
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	    	tmpPage->iPageDataSize = BSYM_PAGE_SIZE;
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	    }
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	    else
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	    {
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		tmpPage->iPageDataSize = mWriter.GetOffset() - tmpPage->iPageStartOffset;
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	    }
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	    tmpPage++;
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    }
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    //prepare the TBsymHeader, TDbgUnitEntry and TSymbolEntry to the memory
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    tmpBsymHeader.iDbgUnitOffset = sizeof(TBsymHeader) + compressInfoLength;
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    tmpBsymHeader.iDbgUnitCount = fileCount;
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    tmpBsymHeader.iSymbolOffset = fileCount*sizeof(TDbgUnitEntry);
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    tmpBsymHeader.iSymbolCount = startSymbolIndex;
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    tmpBsymHeader.iStringTableOffset = mWriter.GetStringTableStart();
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    tmpBsymHeader.iStringTableBytes = mWriter.GetOffset() - tmpBsymHeader.iStringTableOffset;
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    tmpBsymHeader.iUncompressSize = mWriter.GetOffset();
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    //start the compress threads
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    Print(EAlways, "Start compress for Bsymbol file\n");
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    PageCompressWorker compressWorker(pCompressedHeaderInfo, mWriter.GetDataPointer());
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    boost::thread_group threads;
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    for(int i=0; i < gThreadNum; i++)
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   263
    {
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	    threads.create_thread(compressWorker);
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   265
    }
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    threads.join_all();
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    Print(EAlways, "Complete compress for Bsymbol file\n");
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    //pack all the pages together
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   269
    tmpPage = &pCompressedHeaderInfo->iPages[0];
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    TPageInfo* prePage = NULL;
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   271
    char* pchar = mWriter.GetDataPointer();
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    for(int i=0; i < totalPages -1; i++)
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   273
    {
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	    prePage = tmpPage;
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   275
	    tmpPage++;
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	    memcpy(pchar + prePage->iPageStartOffset + prePage->iPageDataSize, pchar + tmpPage->iPageStartOffset, tmpPage->iPageDataSize);
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	    tmpPage->iPageStartOffset = prePage->iPageStartOffset + prePage->iPageDataSize;
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   279
    }
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   280
    tmpBsymHeader.iCompressedSize = tmpPage->iPageStartOffset + tmpPage->iPageDataSize;
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    mWriter.SetOffset(tmpBsymHeader.iCompressedSize);
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    tmpBsymHeader.iCompressInfoOffset = sizeof(TBsymHeader);
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   283
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   284
    iSymFile.write((char*)&tmpBsymHeader, sizeof(TBsymHeader));
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   285
    iSymFile.write((char*)pCompressedHeaderInfo, compressInfoLength);
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   286
    iSymFile.write(mWriter.GetDataPointer(), mWriter.GetOffset());
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   287
    delete[] tmpBuffer;
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   288
    for(int i = 0; i < fileCount; i++)
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   289
    {
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   290
    	iMapFileInfoSet[i].iSymbolPCEntrySet.clear();
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   291
    }
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   292
    iMapFileInfoSet.clear();
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   293
}
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   294
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   295
SymbolWorker::SymbolWorker()
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   296
{
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   297
}
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   298
SymbolWorker::~SymbolWorker()
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   299
{
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   300
    }
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   301
void SymbolWorker::operator()()
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   302
{
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   303
	SymbolProcessUnit* aSymbolProcessUnit;
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   304
	SymbolGenerator* symbolgenerator = SymbolGenerator::GetInstance();
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   305
	if(symbolgenerator->GetImageType() == ERomImage)
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   306
	{
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   307
		aSymbolProcessUnit = new CommenRomSymbolProcessUnit();
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   308
	}
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diff changeset
   309
	else
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   310
	{
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   311
		if(gGenBsymbols)
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diff changeset
   312
		{
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   313
			aSymbolProcessUnit = new BsymRofsSymbolProcessUnit(symbolgenerator);
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   314
		}
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diff changeset
   315
		else
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diff changeset
   316
		{
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   317
			aSymbolProcessUnit = new CommenRofsSymbolProcessUnit();
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diff changeset
   318
		}
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diff changeset
   319
	}
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diff changeset
   320
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diff changeset
   321
	while(1)
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diff changeset
   322
	{
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diff changeset
   323
		if(symbolgenerator->HasFinished() && symbolgenerator->IsEmpty())
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diff changeset
   324
		{
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diff changeset
   325
			break;
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diff changeset
   326
                }
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diff changeset
   327
		TPlacedEntry pe = symbolgenerator->GetNextPlacedEntry();
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diff changeset
   328
		if(pe.iFileName.empty())
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diff changeset
   329
			continue;
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diff changeset
   330
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
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diff changeset
   331
		aSymbolProcessUnit->ProcessEntry(pe);
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diff changeset
   332
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
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diff changeset
   333
		symbolgenerator->LockOutput();
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diff changeset
   334
		aSymbolProcessUnit->FlushStdOut(cout);
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diff changeset
   335
		aSymbolProcessUnit->FlushSymbolContent(symbolgenerator->GetOutputFileStream());
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
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diff changeset
   336
		symbolgenerator->UnlockOutput();
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diff changeset
   337
	}
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
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diff changeset
   338
	delete aSymbolProcessUnit;
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diff changeset
   339
}
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diff changeset
   340
TCompressedHeaderInfo* PageCompressWorker::pHeaderInfo = NULL;
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diff changeset
   341
int PageCompressWorker::currentPage = 0;
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diff changeset
   342
boost::mutex PageCompressWorker::m_mutex;
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diff changeset
   343
int PageCompressWorker::m_error = 0;
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diff changeset
   344
char* PageCompressWorker::iChar = NULL;
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diff changeset
   345
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
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diff changeset
   346
PageCompressWorker::PageCompressWorker(TCompressedHeaderInfo* aHeaderInfo, char* aChar) 
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diff changeset
   347
{
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diff changeset
   348
	pHeaderInfo = aHeaderInfo;
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diff changeset
   349
	iChar = aChar;
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diff changeset
   350
}
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
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diff changeset
   351
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
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diff changeset
   352
PageCompressWorker::~PageCompressWorker() {}
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
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diff changeset
   353
void PageCompressWorker::operator()()
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
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diff changeset
   354
{
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diff changeset
   355
	int tobecompress = 0;
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diff changeset
   356
	CBytePair bpe;
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diff changeset
   357
	while(1)
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
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diff changeset
   358
	{
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diff changeset
   359
		m_mutex.lock();
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
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diff changeset
   360
		tobecompress =currentPage;
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diff changeset
   361
		currentPage++;
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diff changeset
   362
		m_mutex.unlock();
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
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diff changeset
   363
		if(tobecompress >= (int) pHeaderInfo->iTotalPageNumber)
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diff changeset
   364
			break;
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diff changeset
   365
		TPageInfo* current = &pHeaderInfo->iPages[0] + tobecompress;
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diff changeset
   366
		TUint8* in = (TUint8*)(iChar + current->iPageStartOffset);
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diff changeset
   367
		TUint8* out = in;
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diff changeset
   368
		TInt outSize = BytePairCompress(out, in, current->iPageDataSize, &bpe);
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
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diff changeset
   369
		if(outSize == KErrTooBig)
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diff changeset
   370
		{
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
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diff changeset
   371
			outSize = BSYM_PAGE_SIZE;
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
marvin shi <marvin.shi@nokia.com>
parents:
diff changeset
   372
		}
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
marvin shi <marvin.shi@nokia.com>
parents:
diff changeset
   373
		if(outSize < 0)
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
marvin shi <marvin.shi@nokia.com>
parents:
diff changeset
   374
		{
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
marvin shi <marvin.shi@nokia.com>
parents:
diff changeset
   375
			m_mutex.lock();
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
marvin shi <marvin.shi@nokia.com>
parents:
diff changeset
   376
			m_error = -1;
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
marvin shi <marvin.shi@nokia.com>
parents:
diff changeset
   377
			m_mutex.unlock();
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
marvin shi <marvin.shi@nokia.com>
parents:
diff changeset
   378
			break;
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
marvin shi <marvin.shi@nokia.com>
parents:
diff changeset
   379
		}
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
marvin shi <marvin.shi@nokia.com>
parents:
diff changeset
   380
		current->iPageDataSize = outSize;
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
marvin shi <marvin.shi@nokia.com>
parents:
diff changeset
   381
	}
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
marvin shi <marvin.shi@nokia.com>
parents:
diff changeset
   382
	
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
marvin shi <marvin.shi@nokia.com>
parents:
diff changeset
   383
}
46ca13b54f56 features: bsym for rofsbuild and log input support for rombuild
marvin shi <marvin.shi@nokia.com>
parents:
diff changeset
   384