pintos-anon
19 years agoFix brown bag bug in previous version.
Ben Pfaff [Fri, 31 Dec 2004 00:30:33 +0000 (00:30 +0000)]
Fix brown bag bug in previous version.

19 years agoFix bug that converted errors into warnings.
Ben Pfaff [Wed, 29 Dec 2004 23:30:20 +0000 (23:30 +0000)]
Fix bug that converted errors into warnings.
Fix bug that broke backtraces for threads project.
Fix bug in parsing command line.

19 years agoUpdate.
Ben Pfaff [Wed, 15 Dec 2004 06:55:12 +0000 (06:55 +0000)]
Update.

19 years agoClean up.
Ben Pfaff [Wed, 15 Dec 2004 06:53:22 +0000 (06:53 +0000)]
Clean up.

19 years agoUpdate.
Ben Pfaff [Wed, 15 Dec 2004 06:11:53 +0000 (06:11 +0000)]
Update.

19 years agoClean up inode code:
Ben Pfaff [Wed, 15 Dec 2004 06:08:55 +0000 (06:08 +0000)]
Clean up inode code:

  - Change inode_byte_to_sector() to insist that its argument be a valid
    file offset, and change file_read_at() and file_write_at() to always
    call it with one.

  - Change inode_create() to just create the inode on disk without
    returning a struct inode.  Change return value to bool.  Update
    callers to understand.

  - Integrate alloc_inode() into its one remaining caller.

  - Break inode deallocation into new static function deallocate_inode().

Change bitmap code from using (start...end) to indicate ranges to
using (start, cnt).  Update all callers.  Other minor internal bitmap
cleanups.

19 years agoComment.
Ben Pfaff [Wed, 15 Dec 2004 05:53:19 +0000 (05:53 +0000)]
Comment.

19 years agoUse 0xcc (not 0xcd) for clearing malloc() blocks too.
Ben Pfaff [Wed, 15 Dec 2004 05:50:42 +0000 (05:50 +0000)]
Use 0xcc (not 0xcd) for clearing malloc() blocks too.
Update documentation.

19 years agoFix warnings.
Ben Pfaff [Wed, 15 Dec 2004 02:32:02 +0000 (02:32 +0000)]
Fix warnings.

19 years agoWording fixes.
Ben Pfaff [Wed, 15 Dec 2004 02:27:20 +0000 (02:27 +0000)]
Wording fixes.

19 years agoUpdate.
Ben Pfaff [Wed, 15 Dec 2004 02:24:23 +0000 (02:24 +0000)]
Update.

19 years agoGet rid of install target: not needed anymore.
Ben Pfaff [Wed, 15 Dec 2004 01:11:52 +0000 (01:11 +0000)]
Get rid of install target: not needed anymore.

19 years agoSwitch the base file system from direct-indexed inodes to extents.
Ben Pfaff [Wed, 15 Dec 2004 00:53:11 +0000 (00:53 +0000)]
Switch the base file system from direct-indexed inodes to extents.
This has the direct effect of allowing arbitrarily large files, and
the indirect effect that we don't need to strip debug symbols from
userprog test programs anymore, which makes userspace backtraces
easier to obtain.

19 years agoTurn off optimization by default.
Ben Pfaff [Wed, 15 Dec 2004 00:51:19 +0000 (00:51 +0000)]
Turn off optimization by default.

19 years agoUpdate.
Ben Pfaff [Tue, 14 Dec 2004 19:50:27 +0000 (19:50 +0000)]
Update.

19 years agoWording improvements.
Ben Pfaff [Tue, 14 Dec 2004 18:13:34 +0000 (18:13 +0000)]
Wording improvements.

19 years agoFix sentence that trailed off.
Ben Pfaff [Tue, 14 Dec 2004 18:09:07 +0000 (18:09 +0000)]
Fix sentence that trailed off.

19 years agoAdd warnings for missing disks with various projects.
Ben Pfaff [Tue, 14 Dec 2004 18:04:52 +0000 (18:04 +0000)]
Add warnings for missing disks with various projects.

19 years agoClarifications.
Ben Pfaff [Tue, 14 Dec 2004 08:53:05 +0000 (08:53 +0000)]
Clarifications.

19 years agoComment.
Ben Pfaff [Tue, 14 Dec 2004 01:34:56 +0000 (01:34 +0000)]
Comment.

19 years agoFix zero-length file case on put.
Ben Pfaff [Tue, 14 Dec 2004 01:33:44 +0000 (01:33 +0000)]
Fix zero-length file case on put.

19 years agoSupport accurate short delays in the timer code, to speed up disk
Ben Pfaff [Mon, 13 Dec 2004 22:42:01 +0000 (22:42 +0000)]
Support accurate short delays in the timer code, to speed up disk
access.  (Before, a "400 ns" sleep took up to 1/TIMER_FREQ seconds.
Now it should be an accurate delays.)

Update projects, tour.

19 years agoupdate.
Ben Pfaff [Fri, 10 Dec 2004 07:31:30 +0000 (07:31 +0000)]
update.

19 years agoClarifications.
Ben Pfaff [Fri, 10 Dec 2004 07:29:22 +0000 (07:29 +0000)]
Clarifications.

19 years agoStudent comments.
Ben Pfaff [Fri, 10 Dec 2004 07:27:06 +0000 (07:27 +0000)]
Student comments.

19 years agoUpdate.
Ben Pfaff [Fri, 10 Dec 2004 06:34:54 +0000 (06:34 +0000)]
Update.

19 years agoAdd "real-time" option to pintos utility and document its usage.
Ben Pfaff [Fri, 10 Dec 2004 06:24:57 +0000 (06:24 +0000)]
Add "real-time" option to pintos utility and document its usage.

19 years agoClean up grading scripts.
Ben Pfaff [Fri, 10 Dec 2004 02:02:12 +0000 (02:02 +0000)]
Clean up grading scripts.

19 years agoRename do_power_off to power_off_when_done.
Ben Pfaff [Thu, 9 Dec 2004 19:50:39 +0000 (19:50 +0000)]
Rename do_power_off to power_off_when_done.
Only power off on kernel panic if power_off_when_done set.

19 years agoPower off on kernel panic.
Ben Pfaff [Thu, 9 Dec 2004 19:44:05 +0000 (19:44 +0000)]
Power off on kernel panic.
Print different messages on kernel and user panics.

19 years agoFinish up filesys grading stuff.
Ben Pfaff [Thu, 9 Dec 2004 09:08:40 +0000 (09:08 +0000)]
Finish up filesys grading stuff.

19 years agoBegin restructuring test suite.
Ben Pfaff [Thu, 9 Dec 2004 02:46:18 +0000 (02:46 +0000)]
Begin restructuring test suite.

19 years agoTalk more about backtraces.
Ben Pfaff [Wed, 8 Dec 2004 22:56:35 +0000 (22:56 +0000)]
Talk more about backtraces.

19 years agoMake it easier to include debug symbols in executables.
Ben Pfaff [Wed, 8 Dec 2004 22:48:19 +0000 (22:48 +0000)]
Make it easier to include debug symbols in executables.

19 years agoPrint addresses along with function name/filename/line number.
Ben Pfaff [Wed, 8 Dec 2004 22:36:17 +0000 (22:36 +0000)]
Print addresses along with function name/filename/line number.

19 years agoAdd copy of LICENSE in src directory.
Ben Pfaff [Wed, 8 Dec 2004 08:05:23 +0000 (08:05 +0000)]
Add copy of LICENSE in src directory.

19 years agoIgnore more files.
Ben Pfaff [Wed, 8 Dec 2004 07:55:17 +0000 (07:55 +0000)]
Ignore more files.

19 years agoAdd more tests, results.
Ben Pfaff [Wed, 8 Dec 2004 07:54:45 +0000 (07:54 +0000)]
Add more tests, results.

19 years agoEmphasize importance of corner cases.
Ben Pfaff [Wed, 8 Dec 2004 04:29:54 +0000 (04:29 +0000)]
Emphasize importance of corner cases.

19 years agoIgnore more files.
Ben Pfaff [Wed, 8 Dec 2004 01:48:06 +0000 (01:48 +0000)]
Ignore more files.

19 years agoMark as -*- makefile -*-
Ben Pfaff [Wed, 8 Dec 2004 01:47:15 +0000 (01:47 +0000)]
Mark as -*- makefile -*-

19 years agoMore filesys tests.
Ben Pfaff [Wed, 8 Dec 2004 01:47:03 +0000 (01:47 +0000)]
More filesys tests.

19 years agoValidate offsets before passing into file_seek().
Ben Pfaff [Wed, 8 Dec 2004 00:17:58 +0000 (00:17 +0000)]
Validate offsets before passing into file_seek().

19 years agoIgnore files.
Ben Pfaff [Tue, 7 Dec 2004 02:36:45 +0000 (02:36 +0000)]
Ignore files.

19 years agoGrading library files.
Ben Pfaff [Tue, 7 Dec 2004 02:34:09 +0000 (02:34 +0000)]
Grading library files.

19 years agoInitial file system tests.
Ben Pfaff [Tue, 7 Dec 2004 02:31:22 +0000 (02:31 +0000)]
Initial file system tests.

19 years agoStart factoring out common pieces of run-tests scripts.
Ben Pfaff [Mon, 6 Dec 2004 20:03:56 +0000 (20:03 +0000)]
Start factoring out common pieces of run-tests scripts.

19 years agoMore tests.
Ben Pfaff [Sat, 4 Dec 2004 01:45:43 +0000 (01:45 +0000)]
More tests.

19 years agoUpdate.
Ben Pfaff [Sat, 4 Dec 2004 01:45:36 +0000 (01:45 +0000)]
Update.

19 years agoRevisions.
Ben Pfaff [Fri, 3 Dec 2004 23:44:28 +0000 (23:44 +0000)]
Revisions.

19 years agoComment.
Ben Pfaff [Fri, 3 Dec 2004 23:41:27 +0000 (23:41 +0000)]
Comment.

19 years agoRevisions.
Ben Pfaff [Fri, 3 Dec 2004 23:39:25 +0000 (23:39 +0000)]
Revisions.

19 years agoComments.
Ben Pfaff [Fri, 3 Dec 2004 21:27:44 +0000 (21:27 +0000)]
Comments.

19 years agoClarifications.
Ben Pfaff [Fri, 3 Dec 2004 21:22:15 +0000 (21:22 +0000)]
Clarifications.

19 years agoComment.
Ben Pfaff [Thu, 2 Dec 2004 06:51:42 +0000 (06:51 +0000)]
Comment.

19 years agoFirst stab at tests.
Ben Pfaff [Thu, 2 Dec 2004 02:03:36 +0000 (02:03 +0000)]
First stab at tests.

19 years agoRemove redundant test.
Ben Pfaff [Thu, 2 Dec 2004 00:39:30 +0000 (00:39 +0000)]
Remove redundant test.

19 years agoAdd recommendation.
Ben Pfaff [Thu, 2 Dec 2004 00:18:10 +0000 (00:18 +0000)]
Add recommendation.

19 years agoUpdate.
Ben Pfaff [Wed, 1 Dec 2004 23:51:29 +0000 (23:51 +0000)]
Update.

19 years agoOops, remove => unlink.
Ben Pfaff [Wed, 1 Dec 2004 22:26:23 +0000 (22:26 +0000)]
Oops, remove => unlink.

19 years agoRemove fs.dsk, swap.dsk after grading.
Ben Pfaff [Wed, 1 Dec 2004 22:21:56 +0000 (22:21 +0000)]
Remove fs.dsk, swap.dsk after grading.

19 years agoClarifications.
Ben Pfaff [Wed, 1 Dec 2004 19:50:23 +0000 (19:50 +0000)]
Clarifications.

19 years agoClarifications.
Ben Pfaff [Wed, 1 Dec 2004 19:45:43 +0000 (19:45 +0000)]
Clarifications.

19 years agoFix Info file name.
Ben Pfaff [Wed, 1 Dec 2004 19:40:12 +0000 (19:40 +0000)]
Fix Info file name.

19 years agoClarifications.
Ben Pfaff [Wed, 1 Dec 2004 19:37:51 +0000 (19:37 +0000)]
Clarifications.

19 years agoAdd qsort(), bsearch().
Ben Pfaff [Wed, 1 Dec 2004 01:30:54 +0000 (01:30 +0000)]
Add qsort(), bsearch().

19 years agoClarify.
Ben Pfaff [Tue, 30 Nov 2004 19:15:56 +0000 (19:15 +0000)]
Clarify.

19 years agoTalk about the stack some more.
Ben Pfaff [Wed, 24 Nov 2004 05:25:13 +0000 (05:25 +0000)]
Talk about the stack some more.

19 years agoUpdate TODO.
Ben Pfaff [Wed, 24 Nov 2004 05:24:42 +0000 (05:24 +0000)]
Update TODO.

19 years agoFix spelling mistake in message.
Ben Pfaff [Wed, 24 Nov 2004 00:51:43 +0000 (00:51 +0000)]
Fix spelling mistake in message.

19 years agoUpdate TODO.
Ben Pfaff [Wed, 24 Nov 2004 00:41:47 +0000 (00:41 +0000)]
Update TODO.

19 years agoUpdate tests.
Ben Pfaff [Wed, 24 Nov 2004 00:41:12 +0000 (00:41 +0000)]
Update tests.

19 years agoDeal with update `pintos' script.
Ben Pfaff [Wed, 24 Nov 2004 00:31:39 +0000 (00:31 +0000)]
Deal with update `pintos' script.

19 years agoFinish that thought.
Ben Pfaff [Wed, 24 Nov 2004 00:16:35 +0000 (00:16 +0000)]
Finish that thought.

19 years agoUpdate docs.
Ben Pfaff [Tue, 23 Nov 2004 23:52:36 +0000 (23:52 +0000)]
Update docs.

19 years agoUpdate.
Ben Pfaff [Tue, 23 Nov 2004 23:34:09 +0000 (23:34 +0000)]
Update.

19 years agoUpdate.
Ben Pfaff [Tue, 23 Nov 2004 23:05:03 +0000 (23:05 +0000)]
Update.

19 years agoAdd Algorithm::Diff to lib.
Ben Pfaff [Tue, 23 Nov 2004 06:51:43 +0000 (06:51 +0000)]
Add Algorithm::Diff to lib.

19 years agoNow add ../lib to @INC.
Ben Pfaff [Tue, 23 Nov 2004 06:51:08 +0000 (06:51 +0000)]
Now add ../lib to @INC.

19 years ago%d -> %zu.
Ben Pfaff [Tue, 23 Nov 2004 06:50:35 +0000 (06:50 +0000)]
%d -> %zu.

19 years agoFix `get' behavior.
Ben Pfaff [Tue, 23 Nov 2004 06:49:26 +0000 (06:49 +0000)]
Fix `get' behavior.

19 years agoFix treatment of timeouts in run-tests and pintos.
Ben Pfaff [Tue, 23 Nov 2004 01:56:00 +0000 (01:56 +0000)]
Fix treatment of timeouts in run-tests and pintos.

19 years agoClarify.
Ben Pfaff [Tue, 23 Nov 2004 01:47:53 +0000 (01:47 +0000)]
Clarify.

19 years agoClarify.
Ben Pfaff [Tue, 23 Nov 2004 01:45:21 +0000 (01:45 +0000)]
Clarify.

19 years agoUpdate.
Ben Pfaff [Tue, 23 Nov 2004 01:37:47 +0000 (01:37 +0000)]
Update.

19 years agoFirst version.
Ben Pfaff [Tue, 23 Nov 2004 01:34:52 +0000 (01:34 +0000)]
First version.

19 years agoUpdate .cvsignore files.
Ben Pfaff [Tue, 23 Nov 2004 00:57:42 +0000 (00:57 +0000)]
Update .cvsignore files.

19 years agoFix treatment of timeouts in run-tests and pintos.
Ben Pfaff [Tue, 23 Nov 2004 00:36:46 +0000 (00:36 +0000)]
Fix treatment of timeouts in run-tests and pintos.

19 years agoAdvise about bounce buffers.
Ben Pfaff [Tue, 23 Nov 2004 00:36:34 +0000 (00:36 +0000)]
Advise about bounce buffers.

19 years agoFix treatment of timeouts in run-tests and pintos.
Ben Pfaff [Mon, 22 Nov 2004 23:37:11 +0000 (23:37 +0000)]
Fix treatment of timeouts in run-tests and pintos.

19 years agoUpdate tests.
Ben Pfaff [Mon, 22 Nov 2004 23:05:33 +0000 (23:05 +0000)]
Update tests.

19 years agoUse exec instead of system to start bochs.
Ben Pfaff [Mon, 22 Nov 2004 23:05:03 +0000 (23:05 +0000)]
Use exec instead of system to start bochs.

19 years agoOops. unpack("%V") -> unpack("V")
Ben Pfaff [Mon, 22 Nov 2004 19:34:42 +0000 (19:34 +0000)]
Oops.  unpack("%V") -> unpack("V")

20 years agoComment.
Ben Pfaff [Sat, 20 Nov 2004 02:32:28 +0000 (02:32 +0000)]
Comment.

20 years agoMore VM tests.
Ben Pfaff [Sat, 20 Nov 2004 02:31:09 +0000 (02:31 +0000)]
More VM tests.

20 years agoMore VM tests.
Ben Pfaff [Sat, 20 Nov 2004 00:21:29 +0000 (00:21 +0000)]
More VM tests.

20 years agoSome initial VM tests.
Ben Pfaff [Thu, 18 Nov 2004 01:14:18 +0000 (01:14 +0000)]
Some initial VM tests.

20 years agoAdd -DPINTOS to DEFINES.
Ben Pfaff [Thu, 18 Nov 2004 01:13:40 +0000 (01:13 +0000)]
Add -DPINTOS to DEFINES.

20 years agoUpdate.
Ben Pfaff [Wed, 17 Nov 2004 19:55:46 +0000 (19:55 +0000)]
Update.

20 years agoUpdate tests.
Ben Pfaff [Fri, 12 Nov 2004 06:01:17 +0000 (06:01 +0000)]
Update tests.