README.md

NachOS Project

• Project 1: Thread Management
• Project 2: System Call
• Project 3: CPU Scheduling

VirtualBox & Ubuntu

• Oracle VM VirtualBox
  • https://www.virtualbox.org/wiki/Downloads
• 32-bit Ubuntu 22.10
  • https://ubuntu.com/download/desktop

Setup

Install g++ csh

sudo apt-get install g++
sudo apt-get install csh
sudo apt-get install make

Download NachOS and Cross Compiler

wget -d http://cc.ee.ntu.edu.tw/~farn/courses/OS/OS2015/projects/project.1/nachos-4.0.tar.gz
wget -d http://cc.ee.ntu.edu.tw/~farn/courses/OS/OS2015/projects/project.1/mips-x86.linux-xgcc.tar.gz

Install NachOS

tar -xvf nachos-4.0.tar.gz

sudo mv mips-x86.linux-xgcc.tar.gz /
cd /
sudo tar -zxvf mips-x86.linux-xgcc.tar.gz

GCCDIR = /mips-x86.linux-xgcc/
CPP = /mips-x86.linux-xgcc/cpp0
CFLAGS = -G 0 -c $(INCDIR) -B/mips-x86.linux-xgcc/

cd ~/nachos-4.0/code
make

Test

cd ./userprog
./nachos -e ../tset/test1

cd ./userprog
./nachos -e ../tset/test2