diff -r 000000000000 -r 96e5fb8b040d kernel/eka/compsupp/rvct/sftfpini.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kernel/eka/compsupp/rvct/sftfpini.cpp Thu Dec 17 09:24:54 2009 +0200 @@ -0,0 +1,63 @@ +/* +* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* This file is part of drtrvct.dll and drtrvct_vfpv2.dll. +* +*/ + + +#include + + +extern "C" { + +// TODO: Can this be removed? +EXPORT_C void _fp_init() + { + } + +// TODO: Is this ever used? +EXPORT_C TAny * __rt_fp_status_addr() + { + TAny* aTls = Dll::Tls(); + + if (aTls) + return aTls; + + // If this is the first time we are called we need to set up some TLS for + // the FP status word. + + TUint32* aReg = (TUint32*)User::AllocZ(sizeof(TUint32)); + + _LIT(KFpGeneralPanic, "FP Emulator"); + + if (aReg) + { + TInt r = Dll::SetTls(aReg); + if (r==KErrNone) + return aReg; + + // if we get here we really in trouble. Just Panic. + User::Panic(KFpGeneralPanic, KErrGeneral); + } + else + { + // If we get here, we're toast anyway.... + User::Panic(KFpGeneralPanic, KErrNoMemory); + } + + return 0; + } + +}