Unlike the system call probe, user function probes must specify a specific process ID and are limited to probe the function at entry.

与系统调用探测不同，用户函数探测必须指定一个进程ID，而且只能探测函数的进入。

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Unlike the system call probe, user function probes must specify a specific process ID and are limited to probe the function at entry.

与系统调用探测不同，用户函数探测必须指定一个进程ID，而且只能探测函数的进入。

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