Zhiyi Huang 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
..
LICENSE 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
Makefile 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
README 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
a.out 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
arm.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
buf.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
cat.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
cat.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
cat.sym 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
defs.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
echo.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
echo.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
echo.sym 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
elf.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
fcntl.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
file.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
forktest.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
forktest.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
fs.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
grep.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
grep.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
grep.sym 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
init.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
init.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
init.sym 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
initcode 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
initcode.S 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
initcode.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
initcode.out 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
kill.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
kill.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
kill.sym 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
ln.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
ln.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
ln.sym 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
ls.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
ls.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
ls.sym 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
memlayout.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
mkdir.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
mkdir.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
mkdir.sym 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
mkfs.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
mmu.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
param.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
printf.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
proc.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
rm.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
rm.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
rm.sym 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
sh.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
sh.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
sh.sym 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
spinlock.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
stat.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
stressfs.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
stressfs.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
stressfs.sym 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
syscall.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
traps.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
types.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
ulib.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
umalloc.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
user.h 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
usertests.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
usertests.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
usertests.sym 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
usys.S 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
usys.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
usys_old.S 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
wc.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
wc.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
wc.sym 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
zombie.asm 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
zombie.c 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa
zombie.sym 9f5d9ac2be Initial full repository; no usb keyboard yet; use miniuart for console. 11 anni fa

README

xv6 is a re-implementation of Dennis Ritchie's and Ken Thompson's Unix
Version 6 (v6). xv6 loosely follows the structure and style of v6,
but is implemented for a modern x86-based multiprocessor using ANSI C.

ACKNOWLEDGMENTS

xv6 is inspired by John Lions's Commentary on UNIX 6th Edition (Peer
to Peer Communications; ISBN: 1-57398-013-7; 1st edition (June 14,
2000)). See also http://pdos.csail.mit.edu/6.828/2012/v6.html, which
provides pointers to on-line resources for v6.

xv6 borrows code from the following sources:
JOS (asm.h, elf.h, mmu.h, bootasm.S, ide.c, console.c, and others)
Plan 9 (entryother.S, mp.h, mp.c, lapic.c)
FreeBSD (ioapic.c)
NetBSD (console.c)

The following people have made contributions:
Russ Cox (context switching, locking)
Cliff Frey (MP)
Xiao Yu (MP)
Nickolai Zeldovich
Austin Clements

In addition, we are grateful for the patches contributed by Greg
Price, Yandong Mao, and Hitoshi Mitake.

The code in the files that constitute xv6 is
Copyright 2006-2012 Frans Kaashoek, Robert Morris, and Russ Cox.

ERROR REPORTS

If you spot errors or have suggestions for improvement, please send
email to Frans Kaashoek and Robert Morris (kaashoek,[email protected]).

BUILDING AND RUNNING XV6

To build xv6 on an x86 ELF machine (like Linux or FreeBSD), run "make".
On non-x86 or non-ELF machines (like OS X, even on x86), you will
need to install a cross-compiler gcc suite capable of producing x86 ELF
binaries. See http://pdos.csail.mit.edu/6.828/2012/tools.html.
Then run "make TOOLPREFIX=i386-jos-elf-".

To run xv6, you can use the Bochs or QEMU PC simulators. Bochs makes
debugging easier, but QEMU is much faster. To run in Bochs, run "make
bochs" and then type "c" at the bochs prompt. To run in QEMU, run
"make qemu".

To create a typeset version of the code, run "make xv6.pdf". This
requires the "mpage" utility. See http://www.mesa.nl/pub/mpage/.