A value of 1 (for the Linux exit system call) is stored in EAX to request that the program exit.

EAX 中存储的值是 1（代表 Linux exit 系统调用），这请求程序退出。

youdao

Why 1? It's arbitrary, but it's anything other than zero so I just exit because something went wrong and this program is just going to bail.

为什么是1？这是任意的，但它是非零的,因为出错了，我退出程序,然后这个程序就释放了。

哈佛公开课 - 计算机科学课程节选

And most of these commands you don't actually need but this little caret symbol means control, so every keyboard these days has a control key so you hold that and hit X for instance to exit the program.

这里大多数命令你们都用不着,这个小插入符意味着控制，每个键盘都有一个控制键,譬如，当你敲入X时，就退出这个程序。

哈佛公开课 - 计算机科学课程节选

"Notwithstanding this auction, it's very unlikely Portugal will exit this program without a walking stick, " says Mujtaba Rahman, Europe director at Eurasia Group.

WSJ: Good Omens But No Guarantees for Portugal

Officials in the attorney general's office were uncertain what surrender penalties would apply to teachers who sought to exit the program before new products are offered next year (when no-penalty rollovers will be permitted at least on variable annuity investments).

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"As of now, our financing needs are completely covered for this year, and we are starting a pre-financing for 2014 to guarantee we will be able to exit our adjustment program successfully, " he added.

WSJ: Good Omens But No Guarantees for Portugal