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linux架构设计设备
linux架构设计设备
《
Linux
内核设计的艺术:图解
Linux
操作系统
架构设计
与实现原理》——2.1 设置根
设备
、...
2.1 设置根
设备
、硬盘 内核首先初始化根
设备
和硬盘,用bootsect中写入机器系统数据0x901FC(见1.2.3节)的根
设备
为软盘的信息,设置软盘为根
设备
,并用起始自0x90080 的32字节的机器系统数据的硬盘参数表设置内核中的硬盘信息drive_info。...
《
Linux
内核设计的艺术:图解
Linux
操作系统
架构设计
与实现原理》——第2章
设备
环境...
第2章
设备
环境初始化及激活进程0 从现在开始执行main()函数!系统达到怠速状态前所做的一切准备工作的核心目的就是让用户程序能够以“进程”的方式正常运行。能够实现这一目的的标准包括三方面的内容:用户程序能够在主机上进行运算,能够...
图解
Linux
操作系统
架构设计
与实现原理》——2.6 初始化块
设备
请求
2.6 初始化块
设备
请求项结构
Linux
0.11将外设分为两类:一类是块
设备
,另一类是字符
设备
。块
设备
将存储空间等分为若干同样大小的称为块的小存储空间,每个块有块号,可以独立、随机读写。硬盘、软盘都是块
设备
。字符
设备
以字符为单位进行I...
《
Linux
内核设计的艺术:图解
Linux
操作系统
架构设计
与实现原理》——1.1 启动BIOS,...
特别注意我们假定本书所用的计算机是基于IA—32系列CPU,安装了标准单色显示器、标准键盘、一个软驱、一块硬盘、16 MB内存,在内存中开辟了2 MB内存作为虚拟盘,并在BIOS中设置软驱为启动
设备
。后续所有的讲解都以此为基础。小贴士RAM...
1
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Alibaba Cloud Linux 2
Alibaba Cloud Linux 2(原Aliyun Linux 2) 是阿里云推出的下一代 Linux 发行版,它为云上应用程序环境提供 Linux 社区的最新增强功能,在提供云上最佳用户体验的同时,也针对阿里云基础设施做了深度的优化。
产品控制台
立即使用
产品文档
产品入门
用户指导
常见问题
最新动态
产品动态
相关产品
云服务器 EC
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Alibaba Cloud Linux 2
Alibaba Cloud Linux 2(原Aliyun Linux 2) 是阿里云推出的下一代 Linux 发行版,它为云上应用程序环境提供 Linux 社区的最新增强功能,在提供云上最佳用户体验的同时,也针对阿里云基础设施做了深度的优化。
产品控制台
立即使用
产品文档
产品入门
用户指导
常见问题
最新动态
产品动态
相关产品
云服务器 EC