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// Copyright (c) 1995-2009 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 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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// e32\memmodel\epoc\pprocess.cpp
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//
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//
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#include "plat_priv.h"
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#include <kernel/cache.h>
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#ifdef KDLL
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GLREF_C void DumpCodeSegCreateInfo(TCodeSegCreateInfo& a);
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#endif
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TInt DEpocProcess::AttachExistingCodeSeg(TProcessCreateInfo& aInfo)
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{
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CHECK_PAGING_SAFE;
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__KTRACE_OPT(KDLL,Kern::Printf("DEpocProcess %O AttachExistingCodeSeg",this));
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__KTRACE_OPT(KDLL,DumpCodeSegCreateInfo(aInfo));
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DEpocCodeSeg& s=*(DEpocCodeSeg*)iTempCodeSeg;
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if (s.iAttachProcess && s.iAttachProcess!=this)
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return KErrAlreadyExists;
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TInt r=CreateDataBssStackArea(aInfo);
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if (r==KErrNone)
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{
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TLinAddr dra;
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if (s.iXIP)
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{
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const TRomImageHeader& rih=s.RomInfo();
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aInfo.iExportDir=rih.iExportDir;
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aInfo.iCodeLoadAddress=rih.iCodeAddress;
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aInfo.iCodeRunAddress=rih.iCodeAddress;
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aInfo.iDataLoadAddress=rih.iDataAddress;
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dra=aInfo.iDataRunAddress=rih.iDataBssLinearBase;
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}
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else
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{
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SRamCodeInfo& ri=s.RamInfo();
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aInfo.iExportDir=ri.iExportDir;
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aInfo.iCodeLoadAddress=ri.iCodeLoadAddr;
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aInfo.iCodeRunAddress=ri.iCodeRunAddr;
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aInfo.iDataLoadAddress=ri.iDataLoadAddr;
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dra=aInfo.iDataRunAddress=ri.iDataRunAddr;
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}
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if (aInfo.iTotalDataSize && iDataBssRunAddress!=dra)
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return KErrNotSupported;
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}
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aInfo.iEntryPtVeneer=s.iEntryPtVeneer;
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aInfo.iFileEntryPoint=s.iFileEntryPoint;
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__KTRACE_OPT(KDLL,DumpCodeSegCreateInfo(aInfo));
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__KTRACE_OPT(KDLL,Kern::Printf("DEpocProcess::AttachExistingCodeSeg returns %d",r));
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return r;
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}
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