def __getitem__(self, item):
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()
return prototype.peek_argument(self.env, f, item)
def __getattr__(self, item):
if item == "retval":
if isinstance(self.env.event, event.function_exit):
f = self.env.function_name
elif isinstance(self.env.event, event.syscall_exit):
f = self.env.syscall_name
else:
raise Exception()
return prototype.peek_argument(self.env, f, -1)
raise Exception()
