rtm
14938f9392
buffer cache, fifo replacement
2006-08-12 17:17:35 +00:00
rtm
7ce01cf9be
mknod set nlink = 1
...
usertests for concurrent create/delete, and read() after unlink()
2006-08-12 16:47:48 +00:00
rtm
4357207237
fix getblk to actually lock the block
...
no more cons_put system calls
usertests tests two processes writing files
2006-08-12 11:38:57 +00:00
kaashoek
1f544842ce
fstat
...
primitive ls
2006-08-12 04:33:50 +00:00
kaashoek
0633b9715e
unlink,mknod,create with multi-component pathnames should work now
...
remove console init code from userfs
2006-08-12 01:25:45 +00:00
kaashoek
24437cd554
fix deadlock---iput(dp) asap
...
working unlink, but doesn't free dir blocks that become empty
remove out-of-date comment in ioapic
2006-08-11 18:18:38 +00:00
rtm
17a856577f
init creates console, opens 0/1/2, runs sh
...
sh accepts 0-argument commands (like userfs)
reads from console
2006-08-11 13:55:18 +00:00
rtm
5be0039ce9
interrupts could be recursive since lapic_eoi() called before rti
...
so fast interrupts overflow the kernel stack
fix: cli() before lapic_eoi()
2006-08-10 22:08:14 +00:00
rtm
8a8be1b8c3
low-level keyboard input (not hooked up to /dev yet)
...
fix acquire() to cli() *before* incrementing nlock
make T_SYSCALL a trap gate, not an interrupt gate
sadly, various crashes if you hold down a keyboard key...
2006-08-10 02:07:10 +00:00
kaashoek
28d9ef04dd
printf
...
convert userfs to use printf
bfree
ifree
writei
start on unlink
2006-08-10 01:28:57 +00:00
kaashoek
939f9edeac
iread for T_DEV
...
O_RDWR, etc.
create file
2006-08-09 19:25:20 +00:00
kaashoek
2601de0032
fix test program: don't close before writing
...
set fd to writeable on open for write
2006-08-09 17:25:10 +00:00
kaashoek
6fa5ffb56f
devsw
...
checkpoint: write(fd,"hello\n",6) where fd is a console dev almost works
2006-08-09 16:04:04 +00:00
kaashoek
6c0e444fcd
oops, update directory inode too
2006-08-09 01:19:48 +00:00
kaashoek
241113985f
block bitmap
...
balloc
2006-08-09 01:09:36 +00:00
rtm
0e84a0ec6e
fix race in holding() check in acquire()
...
give cpu1 a TSS and gdt for when it enters scheduler()
and a pseudo proc[] entry for each cpu
cpu0 waits for each other cpu to start up
read() for files
2006-08-08 19:58:06 +00:00
kaashoek
e8d11c2e84
mknod,ialloc,iupdate
2006-08-08 18:07:37 +00:00
kaashoek
104207726b
bwrite
2006-08-07 01:38:46 +00:00
kaashoek
8ec6530fee
generalize async read to support write too
2006-08-06 20:28:15 +00:00
kaashoek
366189214e
nit
2006-08-04 18:23:23 +00:00
kaashoek
c8b29f6d03
better interrupt plan---this one appears to work
...
ioapic
2006-08-04 18:12:31 +00:00
rtm
32630628a9
open()
2006-07-29 09:35:02 +00:00
kaashoek
e46fb46fcf
acquire+release ide_lock in ide_intr
2006-07-29 01:20:15 +00:00
rtm
8455980b27
exec arguments
2006-07-28 22:33:07 +00:00
rtm
c59361f143
primitive exec
2006-07-27 21:10:00 +00:00
rtm
54a4b00346
update
2006-07-26 10:17:39 +00:00
rtm
9d3fb67141
namei
2006-07-21 22:10:40 +00:00
rtm
11a9947f1a
bread
...
iget
mkfs makes a file system image
put this in your .bochsrc:
ata0-slave: type=disk, mode=flat, path="fs.img", cylinders=1024, heads=1, spt=1
2006-07-21 13:18:04 +00:00
rtm
2927081628
uint32_t -> uint &c
2006-07-20 09:07:53 +00:00
rtm
bd228a8156
prevent longjmp / forkret from writing over tf->edi
2006-07-18 19:22:37 +00:00
rsc
0dd4253747
add ide_lock for sleep
2006-07-17 05:00:25 +00:00
rsc
b5f17007f4
standarize on unix-like lowercase struct names
2006-07-17 01:58:13 +00:00
rsc
e0966f459f
no more cons_putc; real_cons_putc -> cons_putc
2006-07-17 01:53:43 +00:00
rsc
b5ee516575
add uint and standardize on typedefs instead of unsigned
2006-07-17 01:52:13 +00:00
rsc
857d60cb0c
cleaner
2006-07-17 01:51:47 +00:00
rsc
ee9c7f3bfc
goodbye PushRegs
2006-07-17 01:36:39 +00:00
rsc
f15a3ae263
cleaner
2006-07-17 01:36:32 +00:00
rsc
c54c79267f
nitpicks
2006-07-17 01:25:22 +00:00
rsc
564f787e91
Eliminate annoying Pseudodesc structure.
...
Eliminate unnecessary parts of mmu.h.
2006-07-16 16:55:52 +00:00
rsc
6e6a1dd7d7
various little fixes that should have been in earlier checkins
2006-07-16 16:06:03 +00:00
rsc
84d79573da
more idiomatic c
2006-07-16 16:05:37 +00:00
rsc
96e16b96c9
no memlayout.h
2006-07-16 16:04:44 +00:00
rsc
9692d5add5
was empty; gone
2006-07-16 16:04:15 +00:00
rsc
8a7eb80e47
fix main return type
2006-07-16 16:03:51 +00:00
rsc
b75c11b20e
add %s to cprintf for cons_puts
2006-07-16 16:00:03 +00:00
rsc
b74f4b57ae
Keep interrupts disabled during startup.
2006-07-16 15:50:13 +00:00
rsc
ef2bd07ae4
standardize on not using foo_ prefix in struct foo
2006-07-16 15:41:47 +00:00
rsc
6b765c480f
rename swtch.S to setjmp.S
2006-07-16 15:40:51 +00:00
rsc
b53f99d0d2
standardize on #include "foo" not <foo>
2006-07-16 15:40:05 +00:00
rsc
4763a042c8
add minimal comments to generator vector table
2006-07-16 15:38:56 +00:00
