sl@0: // Copyright (c) 2001-2009 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: // function the runtime can call to 'raise an exception'
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <e32std.h>
sl@0: #include <e32std_private.h>
sl@0: #include <signal.h> // get from %ARMINC%
sl@0: 
sl@0: extern "C" {
sl@0: 
sl@0: EXPORT_C TInt __rt_raise(TInt signal, TInt type)
sl@0:     {
sl@0:     TExcType aExc = EExcGeneral;
sl@0:     // translate signal into EPOC exception
sl@0:     switch (signal)
sl@0:         {
sl@0: 	case SIGABRT : 
sl@0: 	    aExc = EExcAbort;
sl@0: 	    break;
sl@0: 	case SIGFPE :
sl@0: 	    switch (type)
sl@0: 	        {
sl@0: 		case DIVBYZERO :
sl@0: 		    aExc = EExcAbort;
sl@0: 		    break;
sl@0: 		default:
sl@0: 		    aExc = EExcFloatInvalidOperation;
sl@0: 		}
sl@0: 	    break;
sl@0: 	case SIGILL :
sl@0: 	    aExc = EExcCodeAbort;
sl@0: 	    break;
sl@0: 	case SIGINT :
sl@0: 	    aExc = EExcUserInterrupt;
sl@0: 	    break;
sl@0: 	case SIGSEGV :
sl@0: 	    aExc = EExcDataAbort;
sl@0: 	    break;
sl@0: 	case SIGTERM :
sl@0: 	    aExc = EExcKill;
sl@0: 	    break;
sl@0: 	}
sl@0:     // yuk. Introduces dependendcy on EUSER!!
sl@0:     User::RaiseException(aExc);
sl@0:     return signal;
sl@0:     }
sl@0: }
sl@0: