Commit Graph

12 Commits

Author SHA1 Message Date
e8730b145a Make usermode programs hosted, and add noreturn to exit. 2019-08-26 07:43:25 -05:00
3ca8b5a232 Add a very basic exit function and fix kmalloc.
Exit function does not deallocate task memory except for the data block, 
and does not are about the exit code except for logging.
2019-08-25 17:32:08 -05:00
99522efde5 Add a kernel serial driver and a yieldToPID function. 2019-08-04 13:14:35 -05:00
51bb986d76 Change IPC to a mailbox-based system
Instead of using PIDs to identify a destination, a process can have one 
or more mailboxes to send messages to.
2019-06-27 17:00:23 -05:00
1216d4c000 Store size of message in buffer 2019-06-22 15:29:02 -05:00
eebf2b97fb Add createTaskCr3Param function 2019-05-23 20:41:33 -05:00
f34d5029df Add createTaskCr3 2019-05-05 13:30:01 -05:00
35bba425ac Send_msg now reqires size 2019-05-04 10:58:52 -05:00
64b249b9c0 Actually fix syscalls for messages 2019-05-04 10:41:42 -05:00
339a4e3357 Messages now use syscalls 2019-05-03 09:33:26 -05:00
b3e086e452 Add createTask syscall (Not working in umode) 2019-02-11 09:48:50 -06:00
4f25ff7a09 Add yield syscall (Not working in umode) 2019-02-11 09:47:28 -06:00