3 commits

Author	SHA1	Message	Date
Yifan Wu	485db04a2b	Split kernel/user trap handler && Fix user tests.	2020-12-07 18:57:23 +08:00
Yifan Wu	9366099b28	Fetching buffer arguments from user space.	2020-12-06 13:56:13 +08:00
Yifan Wu	adbe671fe1	sys_yield tests worked on qemu.	2020-11-29 04:01:38 +08:00