310edc99fe
Fix stale comments in entryother.S
2011-09-04 15:56:16 -04:00
2fc6c35b2f
Make the ELF entry point a physical address
...
This way, the bootloader doesn't have to translate the entry point.
This also makes xv6 multiboot-compliant and follows the convention
used by Linux.
2011-09-04 15:51:46 -04:00
68b5872716
kernel depends on kernel.ld
2011-09-04 15:19:43 -04:00
e33873067b
Add QEMUEXTRA environment to add extra QEMU arguments, like in JOS
2011-09-04 15:19:33 -04:00
549c62cc1c
I can't do math; fix bug introduced in 5a9761
2011-09-03 10:21:51 -04:00
215a9ce237
A few missed xv6.pdf dependencies
2011-09-02 16:36:08 -04:00
e3ab68e031
Update year in URL
2011-09-02 16:32:46 -04:00
49d64d330e
Update index example in TOC footer
2011-09-02 16:30:20 -04:00
2a2e6eb13d
Updated runoff spec; everything but ide.c is satisfied
2011-09-02 15:36:23 -04:00
c6c0cb82c4
Fix same wonky pagebreak bug in console.c
2011-09-02 15:35:49 -04:00
e76dab4fd7
Put filewrite in its own column
2011-09-02 15:35:34 -04:00
7d9ee3b833
Fix weird pagebreak bug
2011-09-02 15:29:33 -04:00
5a97613bab
Fit exec on a page. Again
2011-09-02 15:27:41 -04:00
4e015d81aa
Shorten sys_unlink a little; create now fits in column
2011-09-02 15:20:27 -04:00
9bb1e53df5
Add blank page to get our super FS spreads back
2011-09-02 15:14:06 -04:00
7fb21193b0
Remove comment debug prints from log.c; now fits nicely in a spread
2011-09-02 15:11:52 -04:00
ee1b33065c
Define struct log separately from log to avoid confusing column breaker
2011-09-02 15:08:35 -04:00
a14c96f825
Comment balance
2011-09-02 15:08:13 -04:00
436f657e2d
Remove unused headers from log.c
2011-09-02 15:07:56 -04:00
788e27def2
Fit fs.h in one column
2011-09-02 14:57:28 -04:00
3c01f5a0ed
Remove data.S from runoff, too
2011-09-02 14:52:53 -04:00
30c1901a5a
Remove unused x86.h definitions
2011-09-02 14:52:13 -04:00
dd4438b4fe
Nuke data.S, since we do have a custom linker script.
2011-09-02 14:51:55 -04:00
ce6dd9de27
Correct terminology in kernel.ld
2011-09-02 14:46:01 -04:00
6f3ca059f2
Oops, dropped a paren
2011-09-02 14:37:42 -04:00
2eb214c9db
clear_pte_u -> clearpteu
2011-09-02 14:37:04 -04:00
91aa0f3296
Move copy_pte_u; fits vm.c in one less column and aligns proc.h
2011-09-02 14:35:58 -04:00
9e4272c14e
Cleanup comments and fit setupkvm on same page as kmap, which aligns lots of other things
2011-09-02 14:34:29 -04:00
14835ec987
Style
2011-09-02 14:28:44 -04:00
cf7b670293
Make mappages fit on the page
2011-09-02 14:11:16 -04:00
82bb0b56c6
bootother -> entryother in README
2011-09-02 14:00:33 -04:00
052e18485d
Skip missing page directories in deallocuvm
...
Previously, deallocuvm scanned from 0 to KERNBASE in one page
increments, which had a noticable effect on boot time. Now it skips
over missing page directories.
2011-09-01 21:29:09 -04:00
1eadf4a8fc
Merge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6
2011-09-01 13:26:03 -04:00
371ab7fa96
inaccessible page under the user stack page, to help exec deal w/ too-large args
2011-09-01 13:25:34 -04:00
6bb9221395
Fix layout
2011-09-01 13:18:02 -04:00
e04329aae8
Have one definition of kernel stack size
2011-09-01 12:18:43 -04:00
62e3b8a92c
Merge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6
...
Conflicts:
vm.c
2011-09-01 12:03:49 -04:00
5a23692444
fix usertests to correctly test what happens when you call
...
exec() with arguments that don't fit on a single page.
2011-09-01 12:02:49 -04:00
d0f3efca65
Use stosl in memset; makes boot time bearable
2011-09-01 10:41:27 -04:00
e25b74ca80
Fix layout issues for printed version
2011-09-01 10:25:20 -04:00
15997d5849
move the kernel to 0x80000000
2011-08-31 09:48:52 -04:00
5c292b3d71
simplify the end of entry.S
2011-08-31 05:38:05 -04:00
5e08357827
enterpgdir -> entrypgdir
2011-08-30 20:50:19 -04:00
1ddfbbb194
Revert "Introduce and use sleeplocks instead of BUSY flags"
...
My changes have a race with re-used bufs and the code doesn't seem to get shorter
Keep the changes that fixed ip->off race
This reverts commit 3a5fa7ed90
2011-08-29 17:18:40 -04:00
22f7db5336
Renumber I_VALID since I_BUSY is gone
2011-08-29 16:14:44 -04:00
920b7b44b5
dir-locals.el to set style in Emacs
2011-08-29 16:12:17 -04:00
a7061b4f97
Style nits; indentation and tabs
2011-08-29 16:12:01 -04:00
16f205b5c9
Merge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6
2011-08-26 10:10:37 -04:00
3a5fa7ed90
Introduce and use sleeplocks instead of BUSY flags
...
Remove I_BUSY, B_BUSY, and intrans defs and usages
One spinlock per buf to avoid ugly loop in bget
fix race in filewrite (don't update f->off after releasing lock)
2011-08-26 10:08:29 -04:00
41911afa45
segment register -> segment descriptor
2011-08-26 06:47:13 -04:00
Austin Clements
Robert Morris
Frans Kaashoek
Frans Kaashoek