If a program were verbose and well behaved, it might be possible to simply run the program without privilege and have it complain about which privileges it lacks.
如果一个程序提供详细的错误输出而且表现正常，那么不使用任何特权来运行这个程序，然后检查错误消息，看看它缺少哪些特权。
Something that might have become apparent is that, for most well-behaved software, portability issues involve Makefiles, not actual program code.
对于大部分表现良好的软件来说，很明显，可移植性问题都是与Makefile有关的，而不会涉及真正的程序代码。
It is also possible for an ill-behaved software program to use the timer-counter for another purpose and change the interrupt rate.
它也有可能是病态的软件程序，以用于其他目的，定时器，计数器和中断率的变化。
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