ZachVec/MIT-6.S081

6.S081 is an intermediate course in MIT for undergraduate CS students. This course involves some of the most important ideas in operating systems and provides some practice to get students familiar with those ideas.

MIT 6.S081 Operating System

This is a repository of my solutions to labs of MIT 6.S081, Operating System Engineering. Homepage contains all materials you need to cover to learn this course.

Progress

• Lab util: Unix utilities
• Lab syscall: System calls
• Lab pgtbl: Page tables
• Lab traps: Trap
• Lab lazy: Lazy allocation
• Lab cow: Copy-on-write fork
• Lab thread: Multithreading
• Lab lock: Parallelism/locking
• Lab fs: File system
• Lab mmap: Mmap
• Lab net: Network stack

About xv6 memory layout

xv6 的内存布局大概如下所示，可以在一些虚拟内存相关实验中帮助到你