## uCore 32bit user programs pass status
- [ ] badarg
- [ ] badsegment
- [ ] divzero
- [ ] exit
- [ ] faultread
- [ ] faultreadkernel
- [x] forktest
- [x] forktree
- [x] hello
- [ ] ls
- [x] matrix
- [ ] pgdir
- [ ] priority
- [ ] sh
- [ ] sleep
- [x] sleepkill
- [ ] softint
- [x] spin
- [ ] testbss
- [x] waitkill
- [x] yield