function::target_set_pid - Does pid descend from target process?

pid
           The pid of the process to query

       This function returns whether the given process-id is within the “target set”, that is whether it is a
       descendant of the top-level target process.

       function::target_set_pid - Does pid descend from target process?

tapset::target_set(3stap)

SystemTap Tapset Reference                         April 2024                        FUNCTION::TARGET_SET(3stap)

           target_set_pid(pid:)