Bochs源码分析 - 1: Bochs工程项目的编译

本文介绍了在Windows 10上使用Visual Studio 2019和SDK10编译Bochs 2.6.11源码的详细步骤。首先,确认编译环境无特殊要求,接着提供Bochs 2.6.11的下载链接,并建议选择msvc版本。然后,解压缩文件,通过VS2019打开解决方案并升级编译设置,无需额外配置即可成功编译。尽管官方推荐VS2013,但可能会遇到编译问题,因此推荐使用VS2017或VS2019。

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编译环境

操作系统: Windows 10

IDE: Visutal Studio 2019 + SDK10

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备注: 编译环境没啥要求,正常的vs2017,vs2019 win10SDK都是可以的。

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下载地址

https://sourceforge.net/projects/bochs/files/bochs/2.6.11/

选择下载 bochs-2.6.11-msvc-src.zip (msvc -- 微软自家的编译器)

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备注:写这篇文章时,bochs最新的是 bochs-2.7.1 版本,但是这版本没碰过,不确定存在什么问题,为了保险起见,还是选用 bochs-2.6.11 版本,这个是bochs-2.6最后一个版本,应该比较稳定。之前看bochs源码也是看的这个版本。

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Chapter 1 x86 体系结构与PC 系统概要.....................................1 11 x86 CPU 结构...............................................................................................................1 111 冯诺依曼架构和CISC 指令集......................................................................1 112 CPU 结构........................................................................................................1 11.3 CPU 工作模式................................................................................................2 12 x86 体系结构概览........................................................................................................3 1.3 PC 系统.........................................................................................................................5 1.3.1 PC 系统概述...................................................................................................5 2.3.2 总线拓扑.........................................................................................................6 2.3.3 存储器与I/O 编址.........................................................................................6 2.3.4 关于系统的启动与引导.................................................................................8 Chapter 2 Bochs 工程概述....................................................... 11 21 开源项目Bochs 介绍.................................................................................................11 22 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 3.11 CPU 逻辑结构框图......................................................................................20 3.12 类BX_CPU_C 成员归纳.............................................................................20 3.2 类BX_CPU_C 源码分析..........................................................................................21 3.21 CPU 特性声明..............................................................................................21 3.22 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
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 11 x86 CPU 结构1 111 冯诺依曼架构和CISC 指令集 112 CPU 结构 11.3 CPU 工作模式 12 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 21 开源项目Bochs 介绍........................................11 22 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 3.11 CPU 逻辑结构框图......................................................................................20 3.12 类BX_CPU_C 成员归纳.............................................................................20 3.2 类BX_CPU_C 源码分析..........................................................................................21 3.21 CPU 特性声明..............................................................................................21 3.22 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
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