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Revision tags: xv6-rev11, xv6-rev9, xv6-rev8, xv6-rev7 |
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95692c4a |
| 23-Aug-2012 |
Frans Kaashoek <kaashoek@mit.edu> |
Remove left-over from some logging plan making complete syscalls atomic
0 is not a system call (thanks to Peter Froehlich)
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Revision tags: osdi12-submit, xv6-rev6 |
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d10d324e |
| 23-Aug-2011 |
Frans Kaashoek <kaashoek@Frans-Kaashoeks-MacBook-Pro.local> |
Remove sys_init syscall
Invoke initlog from forkret on first user process
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13a96bae |
| 28-Jul-2011 |
Frans Kaashoek <kaashoek@Frans-Kaashoeks-MacBook-Pro.local> |
Dirt simple logging
Passes usertests and stressfs
Seems to recover correctly in a number of simple cases
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Revision tags: xv6-rev5, xv6-2010, xv6-rev4 |
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789b508d |
| 11-Aug-2010 |
Robert Morris <rtm@nephron.lcs.mit.edu> |
uptime() sys call for benchmarking
increase PHYSTOP
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Revision tags: xv6-rev3, xv6-2008, xv6-2007, xv6-rev1 |
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efc12b8e |
| 27-Aug-2007 |
rsc <rsc> |
Replace yield system call with sleep.
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4bcd0f6a |
| 24-Aug-2007 |
rsc <rsc> |
Add yield system call, for zombie test program (bad idea?).
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Revision tags: symlinks, xv6-2006, xv6-rev0 |
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224f6598 |
| 07-Sep-2006 |
rsc <rsc> |
refactor syscall code
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39593d2f |
| 06-Sep-2006 |
rsc <rsc> |
struct fd -> struct file
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42d5d65b |
| 06-Sep-2006 |
rsc <rsc> |
renumber system calls
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2685309f |
| 06-Sep-2006 |
rsc <rsc> |
split syscall.c into sysfile.c and sysproc.c
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8b58e810 |
| 23-Aug-2006 |
kaashoek <kaashoek> |
i/o redirection in sh
better parsing of sh commands (copied from jos sh)
cat: read from 1 if no args
sbrk system call, but untested
getpid system call
moved locks in keyboard intr, but why do we get
i/o redirection in sh
better parsing of sh commands (copied from jos sh)
cat: read from 1 if no args
sbrk system call, but untested
getpid system call
moved locks in keyboard intr, but why do we get intr w. null characters from keyboard?
show more ...
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16083d44 |
| 20-Aug-2006 |
kaashoek <kaashoek> |
removed block system call
renumber system calls (run gmake clean!)
skeleton for dup system call
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8787cd01 |
| 19-Aug-2006 |
kaashoek <kaashoek> |
chdir
cd in shell
nits in mkdir, ls, etc.
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d15f0d10 |
| 14-Aug-2006 |
kaashoek <kaashoek> |
start on mkdir
stat
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9e5970d5 |
| 13-Aug-2006 |
rtm <rtm> |
link()
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43572072 |
| 12-Aug-2006 |
rtm <rtm> |
fix getblk to actually lock the block
no more cons_put system calls
usertests tests two processes writing files
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1f544842 |
| 12-Aug-2006 |
kaashoek <kaashoek> |
fstat
primitive ls
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28d9ef04 |
| 10-Aug-2006 |
kaashoek <kaashoek> |
printf
convert userfs to use printf
bfree
ifree
writei
start on unlink
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e8d11c2e |
| 08-Aug-2006 |
kaashoek <kaashoek> |
mknod,ialloc,iupdate
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32630628 |
| 29-Jul-2006 |
rtm <rtm> |
open()
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c59361f1 |
| 27-Jul-2006 |
rtm <rtm> |
primitive exec
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f3d29022 |
| 16-Jul-2006 |
rsc <rsc> |
add cons_puts for atomic (readable) output
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46bbd72f |
| 15-Jul-2006 |
rtm <rtm> |
no more recursive locks
wakeup1() assumes you hold proc_table_lock
sleep(chan, lock) provides atomic sleep-and-release to wait for condition
ugly code in swtch/scheduler to implement new sleep
fix lo
no more recursive locks
wakeup1() assumes you hold proc_table_lock
sleep(chan, lock) provides atomic sleep-and-release to wait for condition
ugly code in swtch/scheduler to implement new sleep
fix lots of bugs in pipes, wait, and exit
fix bugs if timer interrupt goes off in schedule()
console locks per line, not per byte
show more ...
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b548df15 |
| 11-Jul-2006 |
rtm <rtm> |
pre-empt both user and kernel, in clock interrupt
usertest.c tests pre-emption
kill()
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7837c71b |
| 06-Jul-2006 |
kaashoek <kaashoek> |
disable all interrupts when acquiring lock
user program that makes a blocking system call
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