def __len__(self):
if isinstance(self.env.event, (event.function_exit, event.function_entry)):
f = self.env.function_name
elif isinstance(self.env.event, (event.syscall_exit, event.syscall_entry)):
f = self.env.syscall_name
else:
raise Exception()
p = prototype.get_prototype(f)
if p:
return len(p.getArguments())
else:
raise prototype.MissingPrototype("Missing prototype for '%s'" % (f))
def __prototype(self):
fname = self.functionname()
if fname:
return prototype.get_prototype(fname)
else:
return None
