public static void triggerInterrupt(Processor processor, int interruptNumber)
{
if (!LLEActive)
{
return;
}
MMIOHandlerInterruptMan interruptMan = MMIOHandlerInterruptMan.getInstance(processor);
if (!interruptMan.hasInterruptTriggered(interruptNumber))
{
//if (log.DebugEnabled)
{
Console.WriteLine(string.Format("triggerInterrupt 0x{0:X}({1})", interruptNumber, IntrManager.getInterruptName(interruptNumber)));
}
interruptMan.triggerInterrupt(interruptNumber);
}
}
/*
* synchronized method as it is modifying pendingInterruptIPbits which can be updated from different threads
*/
public static int checkPendingInterruptException(int returnAddress)
{
lock (typeof(RuntimeContextLLE))
{
Processor processor = Processor;
if (isInterruptExceptionAllowed(processor, pendingInterruptIPbits))
{
int cause = processor.cp0.Cause;
cause |= (pendingInterruptIPbits << 8);
pendingInterruptIPbits = 0;
processor.cp0.Cause = cause;
// The compiler is only calling this function when
// we are not in a delay slot
int ebase = prepareExceptionHandlerCall(processor, ExceptionManager.EXCEP_INT, false);
//if (log.DebugEnabled)
{
Console.WriteLine(string.Format("Calling exception handler for {0} at 0x{1:X8}, epc=0x{2:X8}, cause=0x{3:X}", MMIOHandlerInterruptMan.getInstance(processor).toStringInterruptTriggered(), ebase, processor.cp0.Epc, processor.cp0.Cause));
}
return(ebase);
}
return(returnAddress);
}
}