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xv6 is a modern re-implementation of Sixth Edition Unix in ANSI C for multiprocessor x86/x86_64 systems.
124 commits 2 branches 0 tags 12 MiB
C 86.1%
Assembly 3.7%
Makefile 3.4%
Shell 2.5%
Perl 2.3%
Other 2%
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kaashoek 1be7668537 fix bugs in indirect-file code 
clean up test program
2006-08-24 17:28:01 +00:00
.cvsignore Changes to allow use of native x86 ELF compilers, which on my 2006-07-11 01:07:40 +00:00
asm.h oops 2006-06-22 15:28:09 +00:00
bio.c zero out all of dirent.name when creating 2006-08-12 22:44:26 +00:00
bootasm.S checkpoint. booting second processor. stack is messed up, but thanks to cliff 2006-06-22 01:28:57 +00:00
bootmain.c uint32_t -> uint &c 2006-07-20 09:07:53 +00:00
bootother.S stick mpstack in cpu structure 2006-06-26 16:40:43 +00:00
buf.h LRU disk cache replacement 2006-08-12 22:34:13 +00:00
cat.c i/o redirection in sh 2006-08-23 01:09:24 +00:00
console.c i/o redirection in sh 2006-08-23 01:09:24 +00:00
defs.h user-level malloc (untested) 2006-08-24 02:44:41 +00:00
dev.h init creates console, opens 0/1/2, runs sh 2006-08-11 13:55:18 +00:00
dot-bochsrc update 2006-07-26 10:17:39 +00:00
echo.c i/o redirection in sh 2006-08-23 01:09:24 +00:00
elf.h uint32_t -> uint &c 2006-07-20 09:07:53 +00:00
fcntl.h low-level keyboard input (not hooked up to /dev yet) 2006-08-10 02:07:10 +00:00
fd.c compiling, but untested dup 2006-08-20 03:33:01 +00:00
fd.h fix race in holding() check in acquire() 2006-08-08 19:58:06 +00:00
fs.c fix bugs in indirect-file code 2006-08-24 17:28:01 +00:00
fs.h user-level malloc (untested) 2006-08-24 02:44:41 +00:00
fstests.c chdir 2006-08-19 23:41:34 +00:00
fsvar.h namei returns locked parent dir inode for create / unlink 2006-08-13 12:22:44 +00:00
ide.c link() 2006-08-13 02:12:44 +00:00
init.c commented out code for cwd 2006-08-15 15:53:46 +00:00
ioapic.c fix iget() bug that allocated in-use inode[] entries 2006-08-13 15:51:58 +00:00
ioapic.h better interrupt plan---this one appears to work 2006-08-04 18:12:31 +00:00
kalloc.c interrupts could be recursive since lapic_eoi() called before rti 2006-08-10 22:08:14 +00:00
lapic.c i/o redirection in sh 2006-08-23 01:09:24 +00:00
ls.c i/o redirection in sh 2006-08-23 01:09:24 +00:00
main.c proc[0] can sleep(), at least after it gets to main00() 2006-08-16 01:56:00 +00:00
Makefile user-level malloc (untested) 2006-08-24 02:44:41 +00:00
mkdir.c user-level programs: mkdir and rm 2006-08-14 21:22:13 +00:00
mkfs.c user-level malloc (untested) 2006-08-24 02:44:41 +00:00
mmu.h interrupts could be recursive since lapic_eoi() called before rti 2006-08-10 22:08:14 +00:00
mp.c fix race in holding() check in acquire() 2006-08-08 19:58:06 +00:00
mp.h uint32_t -> uint &c 2006-07-20 09:07:53 +00:00
Notes i/o redirection in sh 2006-08-23 01:09:24 +00:00
param.h devsw 2006-08-09 16:04:04 +00:00
picirq.c wdir now uses readi/writei 2006-08-13 20:06:42 +00:00
pipe.c interrupts could be recursive since lapic_eoi() called before rti 2006-08-10 22:08:14 +00:00
printf.c user-level programs: mkdir and rm 2006-08-14 21:22:13 +00:00
proc.c user-level malloc (untested) 2006-08-24 02:44:41 +00:00
proc.h proc[0] can sleep(), at least after it gets to main00() 2006-08-16 01:56:00 +00:00
README fix race in holding() check in acquire() 2006-08-08 19:58:06 +00:00
readme user-level programs: mkdir and rm 2006-08-14 21:22:13 +00:00
rm.c user-level programs: mkdir and rm 2006-08-14 21:22:13 +00:00
setjmp.S rename swtch.S to setjmp.S 2006-07-16 15:40:51 +00:00
sh.c i/o redirection in sh 2006-08-23 01:09:24 +00:00
sign.pl import 2006-06-12 15:22:12 +00:00
spinlock.c interrupts could be recursive since lapic_eoi() called before rti 2006-08-10 22:08:14 +00:00
spinlock.h interrupts could be recursive since lapic_eoi() called before rti 2006-08-10 22:08:14 +00:00
stat.h fstat 2006-08-12 04:33:50 +00:00
string.c uint32_t -> uint &c 2006-07-20 09:07:53 +00:00
syscall.c user-level malloc (untested) 2006-08-24 02:44:41 +00:00
syscall.h i/o redirection in sh 2006-08-23 01:09:24 +00:00
trap.c chdir 2006-08-19 23:41:34 +00:00
trapasm.S Attempt to clean up newproc somewhat. 2006-07-16 01:47:40 +00:00
traps.h timer interrupts 2006-06-28 16:35:03 +00:00
types.h uint32_t -> uint &c 2006-07-20 09:07:53 +00:00
ulib.c i/o redirection in sh 2006-08-23 01:09:24 +00:00
umalloc.c user-level malloc (untested) 2006-08-24 02:44:41 +00:00
user.h user-level malloc (untested) 2006-08-24 02:44:41 +00:00
user1.c nitpicks 2006-07-17 01:25:22 +00:00
userfs.c fix bugs in indirect-file code 2006-08-24 17:28:01 +00:00
usertests.c chdir 2006-08-19 23:41:34 +00:00
usys.S i/o redirection in sh 2006-08-23 01:09:24 +00:00
vectors.pl add minimal comments to generator vector table 2006-07-16 15:38:56 +00:00
x86.h low-level keyboard input (not hooked up to /dev yet) 2006-08-10 02:07:10 +00:00

README 

This is the content of file README.