它可以有选择地将堆栈帧地址作为参数。

It optionally takes a stack frame address as an argument.

youdao

这个程序用来配置系统主机名、IP地址和其他网络参数。

This is used to configure the systems hostname, IP address, DNS and other network parameters.

youdao

如果您想在某个特定地址处继续执行，则可以提供该地址作为参数。

If you want to continue execution at a particular address, you could provide that address as a parameter.

youdao

Indeed, swap in your printout there is just defined as now taking *a and *b and then it also uses the * later, but we'll come back to what the different uses of the * means, but for now I claim conceptually it just means swap has access to the locations of its parameters.

的确，在打印资料中的swap被定义为,携带*a和*b，之后它也是带*号的，但是我们将说明*的不同用法，现在，我断言swap可以,使用参数的地址。

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