Frans Kaashoek
9aa0337dc1
Map kernel high
...
Very important to give qemu memory through PHYSTOP :(
2011-07-29 07:31:27 -04:00
Russ Cox
c5f5387351
fixes from Peter Froehlich
2011-02-28 09:32:20 -05:00
Russ Cox
1a81e38b17
make new code like old code
...
Variable declarations at top of function,
separate from initialization.
Use == 0 instead of ! for checking pointers.
Consistent spacing around {, *, casts.
Declare 0-parameter functions as (void) not ().
Integer valued functions return -1 on failure, 0 on success.
2011-01-11 13:01:13 -05:00
Austin Clements
8440dbfee1
Get consoleintr back on one page
2010-09-02 18:54:50 -04:00
Austin Clements
08eef9eae5
Get cgaputc and consputc back on the same page
2010-09-02 18:50:49 -04:00
Austin Clements
b0751a3e9b
Space police
2010-09-01 00:41:25 -04:00
Austin Clements
5efca9054f
Tab police
2010-09-01 00:32:27 -04:00
Austin Clements
29d8c2eebb
Handle backspace on serial input and output better. Better solutions are welcome.
2009-09-30 22:32:50 -04:00
Austin Clements
3adc415471
Hack to make newlines on the serial port work
2009-09-20 23:09:59 -04:00
Russ Cox
48755214c9
assorted fixes:
...
* rename c/cp to cpu/proc
* rename cpu.context to cpu.scheduler
* fix some comments
* formatting for printout
2009-08-30 23:02:08 -07:00
Russ Cox
0aef891495
shuffle and tweak for formatting.
...
pdf has very good page breaks now.
would be a good copy for fall 2009.
2009-08-08 01:07:30 -07:00
rsc
34295f461a
group locks into structs they protect.
...
few naming nits.
2009-05-31 05:12:21 +00:00
rsc
74afa70d30
Add serial port input/output.
...
Delete parallel port output.
Works well with qemu -nographic mode.
2009-05-31 00:24:11 +00:00
rsc
2157576107
be consistent: no underscores in function names
2009-03-08 22:07:13 +00:00
kolya
289bbef733
minor cleanup
2008-10-12 20:19:16 +00:00
kolya
02cc595f28
clean up circular buffers, so pipe can queue 512 bytes rather than 511
2008-08-22 00:26:22 +00:00
kolya
5c5470a2fa
fix obvious printf nits after reading through code
2008-08-21 23:24:02 +00:00
rsc
aefc13f8ba
nit
2007-09-27 20:25:32 +00:00
rsc
75506c6655
use console lock
2007-09-27 12:29:25 +00:00
rtm
fbd8857d4d
make new Homework 8 work
2007-08-30 18:21:35 +00:00
rsc
37321196a4
oops - broke circular buffer
2007-08-30 18:20:53 +00:00
rsc
eb52c7de1d
comments; rename irq_ to pic_
2007-08-28 19:04:36 +00:00
rsc
5516be1fed
spaces around else for rtm
2007-08-28 18:37:41 +00:00
rsc
e4d6a21165
more consistent spacing
2007-08-28 18:32:08 +00:00
rsc
c1b100e930
nits
2007-08-28 18:23:48 +00:00
rsc
d844f0f9d9
Change dev read/write functions
...
to take inode* instead of minor number.
Unlock console inode during console_read
and console_write. Otherwise background
processes cannot write to console while the
shell is reading it waiting for input.
2007-08-28 17:49:49 +00:00
rsc
51c0c1a8fe
avoid double echo
2007-08-28 04:26:19 +00:00
rsc
e6ffaa9d8e
oops
2007-08-28 04:13:40 +00:00
rsc
f0d11fea82
Move keyboard code into kbd.c; add backspace handling.
2007-08-28 03:28:13 +00:00
rsc
558ab49f13
delete unnecessary #include lines
2007-08-27 23:26:33 +00:00
rsc
97ac612fb1
nits
2007-08-24 20:28:08 +00:00
rsc
fe5f50a03d
fixes
2007-08-14 19:41:01 +00:00
rsc
5e8c5d8bb8
formatting; split kbd constants into kbd.h
2007-08-14 19:31:16 +00:00
rsc
b6095304b7
Make cp a magic symbol.
2007-08-10 16:37:27 +00:00
rsc
f2f062da61
check p->killed for long-lived sleeps
2007-08-08 10:29:42 +00:00
rsc
c664dd5d23
missing void
2007-08-08 09:32:39 +00:00
rsc
07018064bb
add EOF handling to console_read - works with cat
2007-08-08 08:04:02 +00:00
rsc
5a71f93301
debugging rearrangements
2006-09-07 16:52:13 +00:00
rsc
ab17e3198b
debugging prints
2006-09-07 15:45:38 +00:00
rsc
19297caf0d
fix ide, pit interfaces
2006-09-07 15:29:54 +00:00
rsc
1dca3afbbb
remove _ prefixes
2006-09-07 13:08:23 +00:00
kaashoek
f70172129c
run without lapic and ioapic, if they are not present
...
if no lapic available, use 8253pit for clock
now xv6 runs both on qemu (uniprocessor) and bochs (uniprocessor and MP)
2006-09-07 01:37:58 +00:00
kaashoek
f9bc4452b5
nit in console interrupts
2006-09-07 00:00:33 +00:00
rsc
f552738889
no /* */ comments
2006-09-06 17:50:20 +00:00
rsc
9e9bcaf143
standardize various * conventions
2006-09-06 17:27:19 +00:00
rsc
a650c606fe
spacing fixes: no tabs, 2-space indents (for rtm)
2006-09-06 17:04:06 +00:00
rsc
45854caa93
print "0" for null string
2006-09-06 16:38:39 +00:00
kaashoek
0b6ab8416e
don't send keyboard interrupts to the second cpu, if we have only one cpu.
...
xv6 seems to work fine on uniprocessor now.
2006-09-03 17:34:09 +00:00
kaashoek
7abf49d2f2
remove duplication
...
don't use the same name for two different pieces of code
2006-09-03 15:39:29 +00:00
rtm
2b19190c13
clean up stale error checks and panics
...
delete unused functions
a few comments
2006-08-29 14:45:45 +00:00
