Modified_xv6

It is an assignment on xv6 os written by MIT stuents.

Name		Name	Last commit message	Last commit date
Latest commit History 4 Commits
BUGS		BUGS
LICENSE		LICENSE
Makefile		Makefile
Notes		Notes
README		README
README.md		README.md
Readme.md		Readme.md
TRICKS		TRICKS
asm.h		asm.h
bench.c		bench.c
bio.c		bio.c
bootasm.S		bootasm.S
bootmain.c		bootmain.c
buf.h		buf.h
cat.c		cat.c
console.c		console.c
cuth		cuth
date.h		date.h
defs.h		defs.h
dot-bochsrc		dot-bochsrc
echo.c		echo.c
elf.h		elf.h
entry.S		entry.S
entryother.S		entryother.S
exec.c		exec.c
fcntl.h		fcntl.h
file.c		file.c
file.h		file.h
forktest.c		forktest.c
fs.c		fs.c
fs.h		fs.h
gdbutil		gdbutil
grep.c		grep.c
ide.c		ide.c
init.c		init.c
initcode.S		initcode.S
ioapic.c		ioapic.c
kalloc.c		kalloc.c
kbd.c		kbd.c
kbd.h		kbd.h
kernel.ld		kernel.ld
kill.c		kill.c
lapic.c		lapic.c
ln.c		ln.c
log.c		log.c
ls.c		ls.c
main.c		main.c
memide.c		memide.c
memlayout.h		memlayout.h
mkdir.c		mkdir.c
mkfs.c		mkfs.c
mmu.h		mmu.h
mp.c		mp.c
mp.h		mp.h
param.h		param.h
picirq.c		picirq.c
pipe.c		pipe.c
pr.pl		pr.pl
printf.c		printf.c
printpcs		printpcs
proc.c		proc.c
proc.h		proc.h
ps.c		ps.c
pstat.h		pstat.h
rm.c		rm.c
runoff		runoff
runoff.list		runoff.list
runoff.spec		runoff.spec
runoff1		runoff1
setPriority.c		setPriority.c
sh.c		sh.c
show1		show1
sign.pl		sign.pl
sleep1.p		sleep1.p
sleeplock.c		sleeplock.c
sleeplock.h		sleeplock.h
spinlock.c		spinlock.c
spinlock.h		spinlock.h
spinp		spinp
stat.h		stat.h
stressfs.c		stressfs.c
string.c		string.c
swtch.S		swtch.S
syscall.c		syscall.c
syscall.h		syscall.h
sysfile.c		sysfile.c
sysproc.c		sysproc.c
temp.c		temp.c
time.c		time.c
toc.ftr		toc.ftr
toc.hdr		toc.hdr
trap.c		trap.c
trapasm.S		trapasm.S
traps.h		traps.h
types.h		types.h
uart.c		uart.c
ulib.c		ulib.c
umalloc.c		umalloc.c
user.h		user.h
usertests.c		usertests.c

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