The verbose trace will display data from the parameters of system calls (-x all) and the contents of the buffer for both Read (-r all) and Write (-w all) calls.
详细的跟踪会显示来自系统调用参数的数据(- x all)以及Read (- r all)和Write (- w all)调用的缓冲区的内容。
When you have finished debugging, kill the GUD buffer with C-x k, which also kills all the associated buffers.
结束调试后，按C-x k关闭GUD buffer，同时会关闭所有相关的buffer。
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