| age |
author |
description |
| Sat, 15 Oct 2011 08:06:58 +0300 |
John Tsiombikas |
fixed cleanup_vm to avoid cleaning up kernel pages |
| Sat, 15 Oct 2011 08:06:10 +0300 |
John Tsiombikas |
fixed a potential null dereference when deleting a bug in the redblack tree |
| Sat, 15 Oct 2011 07:45:56 +0300 |
John Tsiombikas |
- implemented syscalls: exit, waitpid, getppid |
| Thu, 13 Oct 2011 05:22:35 +0300 |
John Tsiombikas |
changed test_proc to modify memory after the fork in order to try out copy-on-write, |
| Wed, 12 Oct 2011 14:46:00 +0300 |
John Tsiombikas |
added a comment in clone_vm |
| Wed, 12 Oct 2011 14:39:40 +0300 |
John Tsiombikas |
ok I *think* i've fixed it now |
| Mon, 10 Oct 2011 04:16:01 +0300 |
John Tsiombikas |
- added a generic red-black tree data structure |
| Sun, 09 Oct 2011 20:38:35 +0300 |
John Tsiombikas |
added strcmp |
| Thu, 06 Oct 2011 04:28:21 +0300 |
John Tsiombikas |
ops, forgot the -m in -m elf_i386 ld arg |
| Wed, 05 Oct 2011 02:34:58 +0300 |
John Tsiombikas |
changed the makefile to only pass "emulation" (-m32 -melf_i386) only when not |
| Wed, 17 Aug 2011 05:43:47 +0300 |
John Tsiombikas |
forgot to handle the cow argument to clone_vm |
| Wed, 17 Aug 2011 05:42:44 +0300 |
John Tsiombikas |
added errno.h in klibc |
| Wed, 17 Aug 2011 05:39:39 +0300 |
John Tsiombikas |
added a comment in the tss showing the interesting bits |
| Wed, 17 Aug 2011 05:38:40 +0300 |
John Tsiombikas |
removed the unimplemented exit syscall |
| Wed, 17 Aug 2011 05:37:30 +0300 |
John Tsiombikas |
fixed the comments in test_proc.S |
| Wed, 17 Aug 2011 05:33:03 +0300 |
John Tsiombikas |
added a comment describing the push of just_forked address to the stack frame of the newly-forked process. |
| Wed, 17 Aug 2011 05:30:06 +0300 |
John Tsiombikas |
added a comment to just_forked |
| Tue, 16 Aug 2011 03:26:53 +0300 |
John Tsiombikas |
I think we're done for now. two processes seem to be scheduled and switched just fine, fork seems to work (NO CoW YET!) |
| Mon, 15 Aug 2011 06:17:58 +0300 |
John Tsiombikas |
finally, runqueues, blocking, waking up, idle loop etc, all seem to work fine |
| Mon, 15 Aug 2011 04:03:39 +0300 |
John Tsiombikas |
Fixed most important task switching bugs. |
| Sun, 14 Aug 2011 16:57:23 +0300 |
John Tsiombikas |
bringing the task switching thing into shape with proper per-process kernel stacks and shit |
| Mon, 08 Aug 2011 09:53:10 +0300 |
John Tsiombikas |
llalallalala |
| Sun, 07 Aug 2011 06:42:00 +0300 |
John Tsiombikas |
picking this up again, let's fix it |
| Mon, 01 Aug 2011 06:45:29 +0300 |
John Tsiombikas |
lalalala |
| Sat, 30 Jul 2011 07:35:53 +0300 |
John Tsiombikas |
tidyed up the intr_ret bit, made it a bit more reasonably structured, and cleaned up some debugging things |
| Sat, 30 Jul 2011 07:21:54 +0300 |
John Tsiombikas |
fuck yeah, now do priviledge levels and TSS |
| Thu, 28 Jul 2011 17:56:05 +0300 |
John Tsiombikas |
fixed the page fault |
| Thu, 28 Jul 2011 05:43:04 +0300 |
John Tsiombikas |
continuing with the process implementation. not done yet, panics. |
| Thu, 28 Jul 2011 05:33:59 +0300 |
John Tsiombikas |
apparently free_phys_page was never tested. the check for double-freeing a page |
| Tue, 26 Jul 2011 02:41:33 +0300 |
John Tsiombikas |
mainly additions to the VM to support processes etc. not complete |
