https://github.com/wzh99/OSProject

SJTU CS356 Operating System Project.
https://github.com/wzh99/OSProject

Last synced: 4 days ago
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SJTU CS356 Operating System Project.

• Host: GitHub
• URL: https://github.com/wzh99/OSProject
• Owner: wzh99
• Created: 2019-06-22T00:58:57.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2019-07-03T05:49:35.000Z (over 5 years ago)
• Last Synced: 2024-08-01T19:43:58.669Z (3 months ago)
• Language: C
• Size: 5.34 MB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

• awesome-cs - @wzh99, 2019 Spring

README

        
# Operating System Project

This is the repository for SJTU CS356 Operating System Project. All the work is done in Android Emulator running on 64-bit Linux OS. 

I got 100 points in this course, with bonus for presentation. 

## Contents

* Project 1: Android Process Tree

  - A system call that copies process tree data.

  - A program `ptree` that prints the process tree.

  - A simple Caesar Encryption Server.

* Project 2: Android Memory Management

  - Two system calls: one explores page table layout, the other remaps page tables to user space.

  - `VATranslate`: a program that translates a given virtual address of a target process to physical one.

  - `vm_inspector`: a program that dumps page tables of a target process.

  - Change Linux page replacement algorithm to LRU and LFU ones. (The slides of presentation are also included)