4 commits

Author	SHA1	Message	Date
Yifan Wu	48a11e53ff	Handle backspace for k210/qemu platform && Add lots of user tests.	2020-12-11 01:44:07 +08:00
Yifan Wu	d0af7d26be	Avoid panicking when inputting error app name; List all apps when initializing.	2020-12-10 14:51:50 +08:00
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