// 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 <e32std.h>

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;

    }

}