Soso

Author
ozkl
Project active since
Language
C
Kernel type
Monolythic
Platforms
IA32
User interface
GUI
License
BSD-2-Clause

Soso is a simple unix-like operating system written in Nasm assembly and mostly in C. It supports multiboot, so it is started by Grub. It can be built using Nasm and Clang. Tested build environments are Linux, FreeBSD.

Soso is a 32-bit x86 operating system and its features are

  • Multitasking with processes and threads
  • Paging
  • Kernelspace (runs in ring0) and userspace (runs in ring3) are separated
  • Virtual File System
  • FAT32 filesystem using FatFs
  • System calls
  • Libc (Musl is ported with basic calls like open, read,..)
  • Userspace programs as ELF files
  • mmap support
  • Framebuffer graphics (userspace can access with mmap)
  • Shared memory
  • Serial port
  • PS/2 mouse
  • Unix sockets
  • TTY driver
Desktop

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