当用户指定的时间间隔结束时，Tprof 将这些 指令按进程、线程、模块和子例程进行分组。

When the user-specified interval is over, Tprof groups the instructions together by process, thread, module, and subroutine.

youdao

注意，CMPXCHG指令是原子性的，这意味着在这个指令结束之前没有可见的中间状态。

Note that the CMPXCHG instruction is atomic, which means that there is no intermediate visible state of the system before this instruction finishes.

youdao

用一个 .endr 指令结束这个指令（第 8 行）。

This directive has to be closed using an .endr directive (line 8).

youdao

It's, and in particular, the colon is the start, and the carriage return is the end.

尤其是，冒号是开始，回车意味着这块指令集的结束。

麻省理工公开课 - 计算机科学及编程导论课程节选