diff -r 000000000000 -r a41df078684a kernel/eka/compsupp/rvct3_1/sftfpini.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kernel/eka/compsupp/rvct3_1/sftfpini.cpp Mon Oct 19 15:55:17 2009 +0100 @@ -0,0 +1,61 @@ +// 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 the License "ARM EABI LICENCE.txt" +// which accompanies this distribution, and is available +// in kernel/eka/compsupp. +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// This file is part of drtrvct.dll and drtrvct_vfpv2.dll. +// +// + +#include +#include + + +extern "C" { + +EXPORT_C void _fp_init() + { + } + +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; + } + +} +