Two of the most important ways of controlling the debugger use breakpoints and watchpoints.

控制调试器的两种最重要的方法是使用断点和检查点。

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The *stopped message after -exec-step is an OOB record that provides information about breakpoints, watchpoints, and why the target has halted or finished.

exec-step 后的 *stopped 消息是一个 OOB 记录，它提供关于断点、检查点和目标暂停或结束原因的信息。

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To get "value" and "div" in scope we can set a breakpoint on main and run the program, setting our watchpoints when the main breakpoint is hit. Restart GDB with eg1 and type.

要获取作用域中的“ value ”和“ div ”，可以在main函数上设置断点，然后运行程序，当遇到main断点时设置监视点。

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