sl@0: // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "ARM EABI LICENCE.txt"
sl@0: // which accompanies this distribution, and is available
sl@0: // in kernel/eka/compsupp.
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // This file is part of drtrvct.dll and drtrvct_vfpv2.dll.
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <e32std.h>
sl@0: #include <e32std_private.h>
sl@0: 
sl@0: 
sl@0: extern "C" {
sl@0:   
sl@0: EXPORT_C  void _fp_init() 
sl@0:     {
sl@0:     }
sl@0:   
sl@0: EXPORT_C TAny * __rt_fp_status_addr() 
sl@0:     { 
sl@0:     TAny* aTls = Dll::Tls();
sl@0: 
sl@0:     if (aTls)
sl@0:         return aTls;
sl@0: 
sl@0:     // If this is the first time we are called we need to set up some TLS for
sl@0:     // the FP status word.
sl@0: 
sl@0:     TUint32* aReg = (TUint32*)User::AllocZ(sizeof(TUint32));
sl@0: 
sl@0:     _LIT(KFpGeneralPanic, "FP Emulator");
sl@0: 
sl@0:     if (aReg) 
sl@0:         {
sl@0:         TInt r = Dll::SetTls(aReg);
sl@0:         if (r==KErrNone)
sl@0:             return aReg;
sl@0: 
sl@0:         // if we get here we really in trouble. Just Panic.
sl@0:         User::Panic(KFpGeneralPanic, KErrGeneral);
sl@0:         }
sl@0:     else
sl@0:         {
sl@0:         // If we get here, we're toast anyway....
sl@0:         User::Panic(KFpGeneralPanic, KErrNoMemory);
sl@0:         }
sl@0: 
sl@0:     return 0;
sl@0:     }
sl@0: 
sl@0: }
sl@0: