Commit graph

13 commits

Author SHA1 Message Date
kaashoek 7837c71b32 disable all interrupts when acquiring lock
user program that makes a blocking system call
2006-07-06 21:47:22 +00:00
rtm 8b4e2a08fe swtch saves callee-saved registers
swtch idles on per-CPU stack, not on calling process's stack
fix pipe bugs
usertest.c tests pipes, fork, exit, close
2006-07-01 21:26:01 +00:00
rtm c41f1de5d4 file descriptors
pipes
2006-06-27 14:35:53 +00:00
rtm bf3903612d system call arguments 2006-06-26 15:11:19 +00:00
rtm df5cc91659 compile "user programs"
curproc array
2006-06-22 20:47:23 +00:00
kaashoek 21a88fd487 checkpoint. booting second processor. stack is messed up, but thanks to cliff
and plan 9 code, at least boots and gets into C code.
2006-06-22 01:28:57 +00:00
kaashoek 7baa34a421 start on MP; detect MP configuration 2006-06-21 01:53:07 +00:00
rtm ae6e8aa730 checkpoint 2006-06-16 20:29:25 +00:00
rtm be0a7eacda sleep, wakeup, wait, exit 2006-06-15 19:58:01 +00:00
rtm a4c03dea09 primitive fork and exit system calls 2006-06-15 16:02:20 +00:00
rtm 0a70d042d0 more or less take traps/interrupts 2006-06-13 15:50:06 +00:00
rtm 70a895f63c xx 2006-06-12 15:27:13 +00:00
rtm 55e95b16db import 2006-06-12 15:22:12 +00:00