Nachos

Tom Kelliher, CS 318

Jan. 30, 1998

Announcements:

From last time:

1. Operating services, system calls.

Outline:

1. Project groups.

2. Getting the code.

3. Making it accessible.

4. Compiling and running.

Assignment: Read The Nachos Instructional Operating System.

Nachos

1. On-line info: http://http.cs.berkeley.edu/~tea/nachos/ .

2. Root of Nachos source tree: ~kelliher/pub/cs318/nachos-3.4/code/ .

3. Use a recursive copy to make one copy.

4. Project groups: allows you to share your work.

5. Do a recursive chown to make the group nachos for the source tree.

6. Before each editing session be sure to do the following:

   phoenix% umask 07
   

   Or change once in your .cshrc.

7. On ``reserve'':
   1. W. A. Christopher, S. J. Proctor, and T. E. Anderson, The Nachos Instructional Operating System.

   2. T. Narten, A Road Map Through Nachos.

   3. A. D. Birrell, An Introduction to Programming with Threads.

8. Using gdb: http://phoenix.goucher.edu/~kelliher/cs23/gdb.html

9. Project teams.

10. Deciding file repositories and copying files.

11. Setting groups and modes.

12. Running gmake from the threads directory.

13. Running Nachos.