Blog OS

This repository contains the source code for the Writing an OS in Rust series at os.phil-opp.com.

Bare Bones

A Minimal x86 Kernel (source code)
Entering Long Mode (source code)
Set Up Rust (source code)
Printing to Screen (source code)

Memory Management

Allocating Frames (source code)
Page Tables (source code)
Remap the Kernel (source code)
Kernel Heap (source code)

Exceptions

Catching Exceptions (source code)
Better Exception Messages (source code)
Returning from Exceptions (source code)
Double Faults (source code)

Additional Resources

Cross Compile Binutils
Cross Compile libcore
Set Up GDB

Building

You need to have nasm, grub-mkrescue, mformat (included in mtools), xorriso, qemu, a nighly Rust compiler, and xargo installed. Then you can run it using make run.

Please file an issue if you run into any problems.

License

The source code is dual-licensed under MIT or the Apache License (Version 2.0). This excludes the blog directory.