nimelehin / Oneos
Licence: bsd-2-clause
oneOS
Stars: ✭ 60
Programming Languages
c
50402 projects - #5 most used programming language
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Features
Kernel
- x86-32 and ARMv7 kernel with pre-emptive multi-threading
- Ext2 FS
- Local sockets
- /dev filesystem
- POSIX signals
- TTY
Libraries
- Custom LibC (in development)
- Custom LibCXX
- LibFoundation
- LibG & LibUI
Userland
- Basic userland
- Edit - a simple clone of vim
- Composing windows manager
- Simple gui-app "About"
- Terminal
How to run
Installing deps
MacOS
brew install coreutils qemu e2fsprogs nasm m4 autoconf libtool automake bash [email protected]brew install --cask osxfuse
x86
brew install i686-elf-gcc
arm
brew tap ArmMbed/homebrew-formulaebrew install arm-none-eabi-gcc
Linux
sudo apt install build-essential curl libmpfr-dev libmpc-dev libgmp-dev e2fsprogs qemu-system-i386 qemu-utils nasm fuseext2
x86
- Build toolchain
./toolchains/scripts/i686-elf-tools.sh
arm
apt install gcc-arm-none-eabi
Building the OS with GN
Generating ninja for x86
- Run
./gn_gen. Run this only one time.
Generating ninja for ARM
- Run
./gn_gen --target_cpu aarch32. Run this only one time.
Common steps
cd out./all.bash
Getting GN
https://gn.googlesource.com/gn/#getting-a-binary
Images
Progress: February 2021 (preview)
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