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# 基于RISC-V代理内核的操作系统课程实验与课程设计
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[前言](preliminary.md)
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[第一章. RISC-V体系结构](chapter1_riscv.md)
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- [1.1 RISC-V发展历史](chapter1_riscv.md#history)
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- [1.2 RISC-V汇编语言](chapter1_riscv.md#assembly)
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- [1.3 机器的特权状态](chapter1_riscv.md#machinestates)
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- [1.4 中断和中断处理](chapter1_riscv.md#traps)
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- [1.5 页式虚存管理](chapter1_riscv.md#paging)
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- [1.6 什么是代理内核](chapter1_riscv.md#proxykernel)
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- [1.7 相关工具软件](chapter1_riscv.md#toolsoftware)
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[第二章. 实验环境配置与实验构成](chapter2_installation.md)
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- [2.1 实验环境安装](chapter2_installation.md#environments)
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- [2.2 riscv-pke（实验）代码的获取](chapter2_installation.md#preparecode)
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- [2.3 PKE实验的组成](chapter2_installation.md#pke_experiemnts)
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[第三章. 实验1：系统调用、异常和外部中断](chapter3_traps.md)
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- [3.1 实验1的基础知识](chapter3_traps.md#fundamental)
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- [3.2 lab1_1 系统调用](chapter3_traps.md#syscall)
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- [3.3 lab1_2 异常处理](chapter3_traps.md#exception)
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- [3.4 lab1_3（外部）中断](chapter3_traps.md#irq)
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- [3.5 lab1_challenge1 打印用户程序调用栈（难度：★★☆☆☆）](chapter3_traps.md#lab1_challenge1_backtrace)
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- [3.6 lab1_challenge2 打印异常代码行（难度：★★★★☆）](chapter3_traps.md#lab1_challenge2_errorline)
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[第四章. 实验2：内存管理](chapter4_memory.md)
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- [4.1 实验2的基础知识](chapter4_memory.md#fundamental)
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- [4.2 lab2_1 虚实地址转换](chapter4_memory.md#lab2_1_pagetable)
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- [4.3 lab2_2 简单内存分配和回收](chapter4_memory.md#lab2_2_allocatepage)
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- [4.4 lab2_3 缺页异常](chapter4_memory.md#lab2_3_pagefault)
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- [4.5 lab2_challenge1 复杂缺页异常（难度：★☆☆☆☆）](chapter4_memory.md#lab2_challenge1_pagefault)
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- [4.6 lab2_challenge2 堆空间管理（难度：★★★★☆）](chapter4_memory.md#lab2_challenge2_singlepageheap)
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[第五章. 实验3：进程管理](chapter5_process.md)
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- [5.1 实验3的基础知识](chapter5_process.md#fundamental)
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- [5.2 lab3_1 进程创建](chapter5_process.md#lab3_1_naive_fork)
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- [5.3 lab3_2 进程yield](chapter5_process.md#lab3_2_yield)
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- [5.4 lab3_3 循环轮转调度](chapter5_process.md#lab3_3_rrsched)
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- [5.5 lab3_challenge1 进程等待和数据段复制（难度：★★☆☆☆）](chapter5_process.md#lab3_challenge1_wait)
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- [5.6 lab3_challenge2 实现信号量（难度：★★★☆☆）](chapter5_process.md#lab3_challenge2_semaphore)
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[第六章. 实验4：设备管理](chapter6_device.md)
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- [6.1 实验4的基础知识](chapter6_device.md#fundamental)
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- [6.2 lab3_1 轮询方式](chapter6_device.md#polling)
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- [6.3 lab3_2 中断方式](chapter6_device.md#PLIC)
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- [6.4 lab3_3 主机设备访问](chapter6_device.md#hostdevice)
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第七章. 实验5：文件系统
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