Commit graph

805 commits

Author SHA1 Message Date
Frans Kaashoek 5f46b272fe Shorten history of xv6
Cut section about commentary
Add (failing) link to xv6 source section pointing to the text.
Delete the incorrect/incomplete list of universities using jos/xv6
2011-09-05 20:54:25 -04:00
Austin Clements 79bc8be8de Setting indent-tabs-mode nil everywhere is dangerous 2011-09-05 15:22:16 -04:00
Austin Clements b1c66ca899 Sync up clean and gitignore better 2011-09-05 15:21:40 -04:00
Austin Clements 87904b01a3 Update gitignore 2011-09-05 12:54:42 -04:00
Austin Clements 310edc99fe Fix stale comments in entryother.S 2011-09-04 15:56:16 -04:00
Austin Clements 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
Austin Clements 68b5872716 kernel depends on kernel.ld 2011-09-04 15:19:43 -04:00
Austin Clements e33873067b Add QEMUEXTRA environment to add extra QEMU arguments, like in JOS 2011-09-04 15:19:33 -04:00
Austin Clements 549c62cc1c I can't do math; fix bug introduced in 5a9761 2011-09-03 10:21:51 -04:00
Austin Clements 215a9ce237 A few missed xv6.pdf dependencies 2011-09-02 16:36:08 -04:00
Austin Clements e3ab68e031 Update year in URL 2011-09-02 16:32:46 -04:00
Austin Clements 49d64d330e Update index example in TOC footer 2011-09-02 16:30:20 -04:00
Austin Clements 2a2e6eb13d Updated runoff spec; everything but ide.c is satisfied 2011-09-02 15:36:23 -04:00
Austin Clements c6c0cb82c4 Fix same wonky pagebreak bug in console.c 2011-09-02 15:35:49 -04:00
Austin Clements e76dab4fd7 Put filewrite in its own column 2011-09-02 15:35:34 -04:00
Austin Clements 7d9ee3b833 Fix weird pagebreak bug 2011-09-02 15:29:33 -04:00
Austin Clements 5a97613bab Fit exec on a page. Again 2011-09-02 15:27:41 -04:00
Austin Clements 4e015d81aa Shorten sys_unlink a little; create now fits in column 2011-09-02 15:20:27 -04:00
Austin Clements 9bb1e53df5 Add blank page to get our super FS spreads back 2011-09-02 15:14:06 -04:00
Austin Clements 7fb21193b0 Remove comment debug prints from log.c; now fits nicely in a spread 2011-09-02 15:11:52 -04:00
Austin Clements ee1b33065c Define struct log separately from log to avoid confusing column breaker 2011-09-02 15:08:35 -04:00
Austin Clements a14c96f825 Comment balance 2011-09-02 15:08:13 -04:00
Austin Clements 436f657e2d Remove unused headers from log.c 2011-09-02 15:07:56 -04:00
Austin Clements 788e27def2 Fit fs.h in one column 2011-09-02 14:57:28 -04:00
Austin Clements 3c01f5a0ed Remove data.S from runoff, too 2011-09-02 14:52:53 -04:00
Austin Clements 30c1901a5a Remove unused x86.h definitions 2011-09-02 14:52:13 -04:00
Austin Clements dd4438b4fe Nuke data.S, since we do have a custom linker script. 2011-09-02 14:51:55 -04:00
Austin Clements ce6dd9de27 Correct terminology in kernel.ld 2011-09-02 14:46:01 -04:00
Austin Clements 6f3ca059f2 Oops, dropped a paren 2011-09-02 14:37:42 -04:00
Austin Clements 2eb214c9db clear_pte_u -> clearpteu 2011-09-02 14:37:04 -04:00
Austin Clements 91aa0f3296 Move copy_pte_u; fits vm.c in one less column and aligns proc.h 2011-09-02 14:35:58 -04:00
Austin Clements 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
Austin Clements 14835ec987 Style 2011-09-02 14:28:44 -04:00
Austin Clements cf7b670293 Make mappages fit on the page 2011-09-02 14:11:16 -04:00
Austin Clements 82bb0b56c6 bootother -> entryother in README 2011-09-02 14:00:33 -04:00
Austin Clements 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
Robert Morris 1eadf4a8fc Merge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6 2011-09-01 13:26:03 -04:00
Robert Morris 371ab7fa96 inaccessible page under the user stack page, to help exec deal w/ too-large args 2011-09-01 13:25:34 -04:00
Frans Kaashoek 6bb9221395 Fix layout 2011-09-01 13:18:02 -04:00
Frans Kaashoek e04329aae8 Have one definition of kernel stack size 2011-09-01 12:18:43 -04:00
Robert Morris 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
Robert Morris 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
Austin Clements d0f3efca65 Use stosl in memset; makes boot time bearable 2011-09-01 10:41:27 -04:00
Frans Kaashoek e25b74ca80 Fix layout issues for printed version 2011-09-01 10:25:20 -04:00
Robert Morris 15997d5849 move the kernel to 0x80000000 2011-08-31 09:48:52 -04:00
Robert Morris 5c292b3d71 simplify the end of entry.S 2011-08-31 05:38:05 -04:00
Robert Morris 5e08357827 enterpgdir -> entrypgdir 2011-08-30 20:50:19 -04:00
Frans Kaashoek 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.

Conflicts:

	defs.h
	file.c
	file.h
2011-08-29 17:18:40 -04:00
Austin Clements 22f7db5336 Renumber I_VALID since I_BUSY is gone 2011-08-29 16:14:44 -04:00
Austin Clements 920b7b44b5 dir-locals.el to set style in Emacs 2011-08-29 16:12:17 -04:00