ECE344 ASST3

Modify kern/userprog/runprogram.c to enable passing argc and argv

Passed:

• asst3-01-addtest.py (5)
• asst3-02-argtest.py (6)

Implement thread table, modify thread_init, thread_create; implement md_forkentry(), syscall fork() & getpid()

Passed:

• asst3-03-forktest.py (15)
• asst3-04-forkbomb.py (8)

Implement waitpid(), exit(), change kill_curthread() in trap.c

• asst3-05-crash.py (13)
• some asst3-07-wait.py

Check arguments in waitpid()

os161/testbin/badcall/bad_waitpid.c

Passed:

• some asst3-06-badcall.py (12 out of 21)
• asst3-07-wait.py (18)

Implement execv() and check the arguments

Passed:

• all