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在lecture 4 Page Tables 这一课的演示部分，教授使用qemu与riscv64-linux-gnu-gdb 工具调试操作系统的启动过程，但我在 WSL debain系统中发现没有 riscv64-linux-gnu-gdb 工具，搜索后发现使用 gdb-multiarch 工具也可以进行调试，但调试过程中遇到一些问题，记录一下实验流程。
过程环境搭建参考链接： toolswindows：
1. 首先需要安装 Windows Subsystem for Linux 过程略
2. 登陆到 WSL中， 我使用的是 debain, 在命令行执行如下代码， 如果使用root用户执行，可去除 sudo`sudo apt-get update && sudo apt-get upgrade`
`sudo apt-get install git build-essential gdb-multiarch qe ...</div></div></div><nav id="pagination"><div class="pagination"><span class="page-number current">1</span></div></nav></div><div class="aside-content" id="aside-content"><div class="card-widget card-info"><div class="is-center"><div class="avatar-img"><img src="https://github.com/xiaohongred/picture/raw/master/xiaohongredio/headimg.jpg" onerror="this.onerror=null;this.src='/img/friend_404.gif'" alt="avatar"/></div><div class="author-info__name">xiaohong</div><div class="author-info__description">xiaohong的个人博客 Golang C/C++ JS</div></div><div class="card-info-data site-data is-center"><a href="/archives/"><div class="headline">文章</div><div class="length-num">1</div></a><a href="/tags/"><div class="headline">标签</div><div class="length-num">3</div></a><a href="/categories/"><div class="headline">分类</div><div class="length-num">0</div></a></div><a id="card-info-btn" target="_blank" rel="noopener" href="https://github.com/xiaohongred"><i class="fab fa-github"></i><span>Follow Me</span></a></div><div class="card-widget card-announcement"><div class="item-headline"><i class="fas fa-bullhorn fa-shake"></i><span>公告</span></div><div class="announcement_content">This is my Blog</div></div><div class="sticky_layout"><div class="card-widget card-recent-post"><div class="item-headline"><i class="fas fa-history"></i><span>最新文章</span></div><div class="aside-list"><div class="aside-list-item"><a class="thumbnail" href="/2023/03/02/%E5%BC%80%E5%A7%8B%20MIT%206.S081-Operating%20System%20Engineering%20%E8%AF%BE%E7%A8%8B%E5%AE%9E%E9%AA%8C/" title="开始 MIT 6.S081-Operating System Engineering 课程实验"><img src="https://github.com/xiaohongred/picture/raw/master/xiaohongredio/sky2.jpg" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="开始 MIT 6.S081-Operating System Engineering 课程实验"/></a><div class="content"><a class="title" href="/2023/03/02/%E5%BC%80%E5%A7%8B%20MIT%206.S081-Operating%20System%20Engineering%20%E8%AF%BE%E7%A8%8B%E5%AE%9E%E9%AA%8C/" title="开始 MIT 6.S081-Operating System Engineering 课程实验">开始 MIT 6.S081-Operating System Engineering 课程实验</a><time datetime="2023-03-02T14:03:24.000Z" title="发表于 2023-03-02 22:03:24">2023-03-02</time></div></div></div></div><div class="card-widget card-tags"><div class="item-headline"><i class="fas fa-tags"></i><span>标签</span></div><div class="card-tag-cloud"><a href="/tags/MIT-Xv6-%E6%93%8D%E4%BD%9C%E7%B3%BB%E7%BB%9F%E8%AF%BE%E7%A8%8B%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA/" style="font-size: 1.1em; 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