public static unsafe void Throw(FOS_System.Exception ex)
{
Kernel.FOS_System.GC.IncrementRefCount(ex);
//BasicConsole.WriteLine("Exception thrown:");
//BasicConsole.WriteLine(ex.Message);
if (State->CurrentHandlerPtr->Ex != null)
{
//GC ref count remains consistent because the Ex pointer below is going to be replaced but
// same pointer stored in InnerException.
// Result is ref count goes: +1 here, -1 below
ex.InnerException = (Kernel.FOS_System.Exception)Utilities.ObjectUtilities.GetObject(State->CurrentHandlerPtr->Ex);
}
if (ex.InstructionAddress == 0)
{
ex.InstructionAddress = *((uint *)BasePointer + 1);
}
State->CurrentHandlerPtr->Ex = Utilities.ObjectUtilities.GetHandle(ex);
State->CurrentHandlerPtr->ExPending = 1;
HandleException();
// We never expect to get here...
HaltReason = "HandleException returned!";
BasicConsole.WriteLine(HaltReason);
// Try to cause fault
*((byte *)0x800000000) = 0;
}
protected void OutputExceptionInfo(FOS_System.Exception Ex)
{
if (Ex != null)
{
console.WarningColour();
console.WriteLine(Ex.Message);
if (Ex is FOS_System.Exceptions.PageFaultException)
{
console.WriteLine(((FOS_System.String) " - Address: ") + ((FOS_System.Exceptions.PageFaultException)Ex).address);
console.WriteLine(((FOS_System.String) " - Error code: ") + ((FOS_System.Exceptions.PageFaultException)Ex).errorCode);
}
console.DefaultColour();
}
else
{
console.WriteLine("No current exception.");
}
}
public static void ThrowFromPtr(UInt32 *exPtr)
{
FOS_System.Exception ex = (FOS_System.Exception)Utilities.ObjectUtilities.GetObject(exPtr);
ex.InstructionAddress = *((uint *)BasePointer + 1);
Throw(ex);
}