Makefile

include/fs/fs.h

include/spinlock.h

kernel/fs/file.c

kernel/printf.c

kernel/ramdisk.c

kernel/sysfile.c

kernel/sysproc.c

kernel/trap.c

kernel/vm.c

user/cat.c

user/echo.c

user/find.c

user/forktest.c

user/grep.c

user/grind.c

user/init.c

user/kill.c

user/ln.c

user/ls.c