andugu / SOA

ZeOS, a Linux like OS that runs on Bochs

Laboratori de SOA

ZeOS is a Linux like OS that runs on Bochs with the following features:

• Interruptions (clock & keyboard)
• Syscalls & Wrappers (write, fork, exit, etc)
• Process Management with a Round Robin Schedule
• Windows like Multi-Thread Management with a POSIX interface (create, join, exit)
• Semaphores

This repo contains two different implementations of this project, a initial one without Multi-Threads Managment that can be found inside the ZeOS folder, and a final implementation inside Projecte.

Usage

• make emuldbg run OS with bochs internal debugger
• make gdb to run with GDB as external debugger

Authors

• Albert Vilardell
• Josep Maria Olivé

Warnings

• Usage of char* name = ""; non-fixed size char arrays on user code leads to potential memory issues, and unexpected results.