myos-x86_64

myos-x86_64 is a hobby operating system written in Rust.

This is a replacement project for the previous myos.

Screenshots

Features

• Written in Rust
• My own UEFI boot loader by using uefi-rs
• x86_64 kernel
• PIC (Intel 8259A)
• Device support
  • PS/2 Keyboard, Mouse
  • Serial connection (UART 16650A)
  • PCI devices
  • USB devices (xHC) (WIP)
• GUI support by using UEFI GOP
• Kernel console (input from PS/2 Keyboard)
• Initramfs (but here we call FAT32 formatted image initramfs)
• Own virtual file system (WIP)
• Userland applications (Standard C library for myos is here)

Third party

• OVMF from EDK II (included)
• Cozette (download released binary when build)
• QEMU (for debugging)

How to build

Minimum packages required to build and run

• For build kernel

  • rustup (and Rust toolchain)
  • python3
  • build-essential
  • lld
  • qemu
  • dosfstools
  • bdf2psf (convert bdf file due to bug in cozette.psf)

• For build QEMU

  • ninja-build
  • meson
  • libglib2.0-dev
  • libsdl2-dev

$ git clone https://github.com/Zakki0925224/myos-x86_64.git
$ cd myos-x86_64
$ python3 ./task.py task_build

If you run task.py without an argument, you can see the list of commands.