ops-class

OS161: Operating System Design and Implementation

ops-class.org

Implemented in C

• ASST1: Synchronization primitives implementation
  • spinlock
  • sleep lock
  • condition variable
  • reader-writer locks
• ASST2: System Call implementation [test]
  • traps, trap frames
  • file system calls: open, read, write, lseek, close, dup2, chdir
  • process system calls: fork, execv, getpid, waitpid, exit
• ASST3: Virtual Memory implementation [test]
  • sbrk
  • Software managed TLB
  • Coremap
  • Address spaces
  • Page tables, page fault handling
  • Page swapping

Install notes

• sys161 will run on Ubuntu 16.04 LTS Xenial.
• Create Xenial instance on VirtualBox.
• Install os161 tools on Xenial instance.