[文件描述符](%E6%96%87%E4%BB%B6%E6%8F%8F%E8%BF%B0%E7%AC%A6.md) [输入输出](%E8%BE%93%E5%85%A5%E8%BE%93%E5%87%BA.md) [字节序](%E5%AD%97%E8%8A%82%E5%BA%8F.md) [核心转储](%E6%A0%B8%E5%BF%83%E8%BD%AC%E5%82%A8.md)