procstack输出进程的堆栈跟踪。

Procstack prints a stack trace of the process.

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procflags输出进程的未处理信号和持有的信号。

Procflags prints pending and held signals for the process.

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procsig输出进程的信号操作和处理程序。

Procsig prints signal actions and handlers for the process.

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清单19显示了最终的ps例子，其中使用作业的格式列出了所有进程，并且根据会话id和命令名对输出进程排序。

Listing 19 shows the final ps example where all processes are listed using jobs format, and the output is sorted by session id and command name.

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作为可以快速且简单易读的脚本，在对外部进程的输入和输出进行文本处理方面，rexx无懈可击，而且学习和安装也不困难。

For quick and easily readable scripts that perform text manipulation on the inputs and outputs of external processes, Rexx is hard to beat, and not hard to learn or install.

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注意，内核的输出进到了内核回环缓冲区中，而不是打印到stdout上，这是因为stdout是进程特有的环境。

Note that kernel output goes to the kernel ring buffer and not to stdout, because stdout is process specific.

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输出中首先给出进程虚拟地址空间的索引

The output begins by showing an index into the virtual address space for the process

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输出中首先给出进程虚拟地址空间的索引

The output begins by showing an index into the virtual address space for the process

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