https://github.com/newcomb-luke/wustite

A custom toy operating system written mostly in the Rust programming language. The name is based of of a mineral made up of iron oxide.
https://github.com/newcomb-luke/wustite

Last synced: about 2 months ago
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A custom toy operating system written mostly in the Rust programming language. The name is based of of a mineral made up of iron oxide.

• Host: GitHub
• URL: https://github.com/newcomb-luke/wustite
• Owner: newcomb-luke
• License: gpl-3.0
• Created: 2022-11-09T06:07:45.000Z (about 2 years ago)
• Default Branch: main
• Last Pushed: 2024-04-24T03:05:55.000Z (9 months ago)
• Last Synced: 2024-04-24T05:10:59.829Z (9 months ago)
• Language: Rust
• Size: 428 KB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Wustite

A custom toy operating system written mostly in the Rust programming language. The name is based of of a mineral made up of iron oxide.

# Build Dependencies

* qemu

* mtools

* cargo

# Roadmap

- [x] Bootloader

	- [x] Read kernel from disk

	- [x] Read initramfs from disk

	- [x] Load kernel

		- [x] Read ELF files

		- [x] Perform relocations

	- [x] Get ACPI RSDP

	- [x] Write kernel boot info to memory

	- [x] Get memory map

    - [x] Memory Map Coalescence

	- [x] Initialize kernel paging

		- [x] Bootloader code identity mapping

		- [x] Physical memory mapping

		- [x] Higher-Half kernel mapping

		- [x] Kernel stack mapping

	- [x] Exit boot services

	- [x] Set kernel stack as active stack

	- [x] Jump to kernel

- [ ] Kernel

  - [x] Bare bones printing

    - [x] Serial port 0 driver

    - [x] Print macros

  - [x] Panic handling

  - [ ] Interrupt handling

  - [ ] Kernel Paging Setup

  - [ ] Kernel Frame Allocation

  - [ ] Kernel Page Table Allocation

  - [ ] Disk drivers

  - [ ] FAT32 read-only drivers

      - [ ] Root directory lookup

      - [ ] FAT lookup

      - [ ] Subdirectory lookup

  - [ ] FAT32 read/write drivers

  - [ ] EXT4 read-only drivers

      - [ ] Read superblock

      - [ ] Root directory reading

      - [ ] Directory reading

      - [ ] Inode reading

      - [ ] File reading

  - [ ] EXT4 read/write drivers

  - [ ] Virtual file system

  - [ ] ELF executable loading

  - [ ] PCI

    - [ ] PCI device enumeration

    - [ ] PCI host bridge enumeration

  - [ ] Graphics

    - [ ] VMWARE SVGA card driver

    - [ ] Bitmap font rendering