kernel/eka/compsupp/rvct2_2/rtraise.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 18 Jan 2010 21:31:10 +0200
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permissions -rw-r--r--
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// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "ARM EABI LICENCE.txt"
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// which accompanies this distribution, and is available
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// in kernel/eka/compsupp.
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// function the runtime can call to 'raise an exception'
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// 
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//
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#include <e32std.h>
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#include <e32std_private.h>
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#include <signal.h> // get from %ARMINC%
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extern "C" {
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EXPORT_C TInt __rt_raise(TInt signal, TInt type)
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    {
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    TExcType aExc = EExcGeneral;
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    // translate signal into EPOC exception
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    switch (signal)
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        {
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	case SIGABRT : 
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	    aExc = EExcAbort;
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	    break;
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	case SIGFPE :
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	    switch (type)
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	        {
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		case DIVBYZERO :
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		    aExc = EExcAbort;
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		    break;
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		default:
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		    aExc = EExcFloatInvalidOperation;
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		}
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	    break;
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	case SIGILL :
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	    aExc = EExcCodeAbort;
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	    break;
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	case SIGINT :
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	    aExc = EExcUserInterrupt;
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	    break;
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	case SIGSEGV :
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	    aExc = EExcDataAbort;
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	    break;
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	case SIGTERM :
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	    aExc = EExcKill;
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	    break;
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	}
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    // yuk. Introduces dependendcy on EUSER!!
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    User::RaiseException(aExc);
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    return signal;
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    }
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}
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