/*
* 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 <e32std.h>
#include <e32std_private.h>


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;
    }

}