File list (Check if you may need any files):
ChrisKXu-pintos-a3fda2f
.......................\.gitattributes
.......................\.gitignore
.......................\LICENSE
.......................\Make.config
.......................\Makefile
.......................\Makefile.build
.......................\Makefile.kernel
.......................\Makefile.userprog
.......................\README
.......................\devices
.......................\.......\disk.c
.......................\.......\disk.h
.......................\.......\input.c
.......................\.......\input.h
.......................\.......\intq.c
.......................\.......\intq.h
.......................\.......\kbd.c
.......................\.......\kbd.h
.......................\.......\rtc.c
.......................\.......\rtc.h
.......................\.......\serial.c
.......................\.......\serial.h
.......................\.......\timer.c
.......................\.......\timer.h
.......................\.......\vga.c
.......................\.......\vga.h
.......................\examples
.......................\........\Makefile
.......................\........\bubsort.c
.......................\........\cat.c
.......................\........\cmp.c
.......................\........\cp.c
.......................\........\echo.c
.......................\........\halt.c
.......................\........\hex-dump.c
.......................\........\insult.c
.......................\........\lib
.......................\........\...\user
.......................\........\...\....\.dummy
.......................\........\lineup.c
.......................\........\ls.c
.......................\........\matmult.c
.......................\........\mcat.c
.......................\........\mcp.c
.......................\........\mkdir.c
.......................\........\pwd.c
.......................\........\recursor.c
.......................\........\rm.c
.......................\........\shell.c
.......................\filesys
.......................\.......\Make.vars
.......................\.......\Makefile
.......................\.......\directory.c
.......................\.......\directory.h
.......................\.......\file.c
.......................\.......\file.h
.......................\.......\filesys.c
.......................\.......\filesys.h
.......................\.......\free-map.c
.......................\.......\free-map.h
.......................\.......\fsutil.c
.......................\.......\fsutil.h
.......................\.......\inode.c
.......................\.......\inode.h
.......................\.......\off_t.h
.......................\lib
.......................\...\arithmetic.c
.......................\...\ctype.h
.......................\...\debug.c
.......................\...\debug.h
.......................\...\inttypes.h
.......................\...\kernel
.......................\...\......\bitmap.c
.......................\...\......\bitmap.h
.......................\...\......\console.c
.......................\...\......\console.h
.......................\...\......\debug.c
.......................\...\......\hash.c
.......................\...\......\hash.h
.......................\...\......\list.c
.......................\...\......\list.h
.......................\...\......\stdio.h
.......................\...\limits.h
.......................\...\packed.h
.......................\...\random.c
.......................\...\random.h
.......................\...\round.h
.......................\...\stdarg.h
.......................\...\stdbool.h
.......................\...\stddef.h
.......................\...\stdint.h
.......................\...\stdio.c
.......................\...\stdio.h
.......................\...\stdlib.c
.......................\...\stdlib.h
.......................\...\string.c
.......................\...\string.h
.......................\...\syscall-nr.h
.......................\...\user