5 commits

Author	SHA1	Message	Date
Yifan Wu	8fbadfc951	Implement many process syscalls.	2020-12-10 11:57:26 +08:00
Yifan Wu	e56ea17566	Add user program initproc/user_shell, allow user programs allocate data on heap.	2020-12-09 09:56:06 +08:00
Yifan Wu	4e8059e222	Add sys_yield tests and compile them to different location.	2020-11-28 16:22:29 +08:00
Yifan Wu	bae5383602	Try batch but kernel panicked.	2020-11-19 18:01:16 +08:00
Yifan Wu	a97d4e82a5	Add first user program hello_world.rs	2020-11-18 14:48:13 +08:00