999295ff2d
Tasking can now create tasks with user-defined page directories.
2019-05-05 13:01:24 -05:00
630769065d
Fix more warnings
2019-05-05 07:31:13 -05:00
9952f5f382
Send_msg should now work across address spaces
2019-05-04 10:59:23 -05:00
35bba425ac
Send_msg now reqires size
2019-05-04 10:58:52 -05:00
339a4e3357
Messages now use syscalls
2019-05-03 09:33:26 -05:00
2675fd2d31
IPC now does not require shared address space
2019-05-03 08:42:12 -05:00
d78e7743ce
Fix warnings
2019-04-21 14:19:52 -05:00
e3fd4fd5e1
Fix warnings
2019-04-13 09:23:40 -05:00
edded2e3a1
Added errno
2019-04-08 15:58:30 -05:00
a1267bd5b3
tasking_yield enables interrupts when switching to user mode
2019-03-26 17:52:08 -05:00
0c50e1eb8c
Fixed interrupts using wrong stack
...
Tasks were running in kernel mode, so the tss stack was not being used.
Unfortunatley, I had to set kmalloc to user r/w so switchTask can save
and load registers.
2019-03-24 14:25:32 -05:00
5618dd6834
Fixed reboot problem
...
STACK GROWS DOWN, NOT UP!
2019-03-24 13:42:00 -05:00
e1579b5f2a
Yield now loads the address space
2019-03-23 11:14:59 -05:00
2b65782369
Tasks now have separate address spaces
...
When switchTask loads the stack, the next push intruction fails, but the
stack can be manually accessed fine.
2019-03-23 10:35:11 -05:00
9caf48cb6d
Kmalloc is now used to allocate task structures
2019-03-23 07:30:18 -05:00
bfc3964804
Memory allocation is now a syscall
2019-03-17 12:22:00 -05:00
7d2a8b0894
IPC now uses void pointers
2019-03-15 18:53:50 -05:00
f2ebc5e31e
More work
2019-03-12 17:26:19 -05:00
99d7fed783
Work and cleanup
2019-03-11 09:32:55 -05:00
7131f4ae5a
Lots of work
2019-02-25 15:42:23 -06:00
4f25ff7a09
Add yield syscall (Not working in umode)
2019-02-11 09:47:28 -06:00
fdd7afa1c8
Add tasking (No usermode support)
2019-02-11 09:30:28 -06:00
