def __init__(self):
        vstruct.VStruct.__init__(self)
        self.HashChain = RTL_STD_LIST_ENTRY()
        self.TraceCount = v_uint16()
        self.IndexHigh = v_uint16()
        self.Index = v_uint16()
        self.Depth = v_uint16()
        self.BackTrace = vstruct.VArray([ v_ptr32() for i in xrange(32) ])