文件名称:Bochs项目源码分析与注释
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更新时间:2015-06-17 03:19:03
Bochs项目源码分析与注释
Bochs项目源码分析与注释 Table of Content Chapter 1 x86 体系结构与 PC 系统概要1 1.1 x86 CPU 结构1 1.1.1 冯诺依曼架构和CISC 指令集 1.1.2 CPU 结构 1.1.3 CPU 工作模式 1.2 x86 体系结构概览 1.3 PC 系统 1.3.1 PC 系统概述 2.3.2 总线拓扑 2.3.3 存储器与I/O 编址 2.3.4 关于系统的启动与引导 Chapter 2 Bochs 工程概述 2.1 开源项目Bochs 介绍........................................11 2.2 版本2.2.1 源码组织..................................................................................................11 2.3 工程类结构.................................................................................................................12 2.4 主体框架结构分析.....................................................................................................13 2.4.1 Bochs 工程中的重要类................................................................................13 (1) VM 控制台界面类.............................................................................................13 (2 ) CPU 模拟............................................................................................................14 (3) Memory 模拟......................................................................................................14 (4 ).I/O device 模拟...................................................................................................15 2.4.2 入口函数main()及Win32 Gui 初始化........................................................15 2.5 Bochs 的工作方式......................................................................................................18 Chapter 3 CPU 类的源码分析...................................................20 3.1 CPU 类概述................................................................................................................20 3.1.1 CPU 逻辑结构框图......................................................................................20 3.1.2 类BX_CPU_C 成员归纳.............................................................................20 3.2 类BX_CPU_C 源码分析..........................................................................................21 3.2.1 CPU 特性声明..............................................................................................21 3.2.2 类bxInstruction_c 成员分析........................................................................22 3.2.3 类BX_CPU_C 源码注释.............................................................................22 3.3 通用寄存器.................................................................................................................29 3.3.1 数据结构与注释...........................................................................................29 3.3.2 通用寄存器归纳...........................................................................................30 3.4 段寄存器、全局寄存器GDI 和IDT ........................................................................31 3.4.1 数据结构与注释...........................................................................................31 3.4.2 段寄存器结构分析.......................................................................................33 3.5 CPU 状态字EFLAGS................................................................................................35 3.5.1 数据结构与注释...........................................................................................35 Understanding the source code of bochs