第一个字段总是指定探测类型，由此指定它的探测管理器。

The first field always identifies the probe type and thus its probe manager.

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对于支持与进程相关的跟踪的探测管理器，第二个字段必须是进程ID。

For probe managers that support process-specific tracing, the second field must be a process ID.

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对于支持函数进入或退出探测的探测管理器，位置字段(最后一个字段)必须使用“entry”或“exit”关键字。

For probe managers that support function entry or exit probes, the location field (the last field) must use the "entry or" exit keyword.

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探测管理器(probemanager)：用来定义和提供一组相同探测类型的探测点的软件代码，比如系统调用探测管理器。

The probe manager: Software code that defines and provides a set of probe points of the same probe type, such as the system call probe manager.

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探测管理器(probemanager)：用来定义和提供一组相同探测类型的探测点的软件代码，比如系统调用探测管理器。

The probe manager: Software code that defines and provides a set of probe points of the same probe type, such as the system call probe manager.

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