Commit graph

603 commits

Author SHA1 Message Date
Frans Kaashoek
40889627ba Initial version of single-cpu xv6 with page tables 2010-07-02 14:51:53 -04:00
Russ Cox
b7a517f227 another rev2 -> rev3 2010-02-06 16:08:06 -05:00
Russ Cox
5d142a707d point at rev3 2010-02-06 12:55:09 -08:00
Frans Kaashoek
7d7465a858 8ae0 instead of 8e00, thanks yandong 2009-12-01 14:07:12 -05:00
Austin Clements
5e710e688e Add stressfs and gdbutil to dist 2009-11-23 17:50:58 -05:00
Austin Clements
b0170c4b82 GDB utilities 2009-11-23 17:47:57 -05:00
Austin Clements
f4c12f116d Add the test we used in lecture to creash the IDE system when the
locks were moved around.
2009-11-23 17:27:26 -05:00
Austin Clements
d6cd7d0804 Merge branch 'master' of git+ssh://am.lcs/home/am0/6.828/xv6 2009-10-24 21:31:08 -04:00
Austin Clements
745e73cd3d Comment typo 2009-10-24 21:31:01 -04:00
Frans Kaashoek
aaf63e62d7 Merge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6 2009-10-07 17:42:25 -04:00
Frans Kaashoek
ab777a9ad0 fine-tune comment 2009-10-07 17:42:14 -04:00
Frans Kaashoek
fb4868745c fine tune comment 2009-10-07 15:31:55 -04:00
Austin Clements
2c536bff67 Remove memcpy prototypes at Russ' request to prevent code from calling
memcpy directly.
2009-10-07 13:06:55 -04:00
Austin Clements
6639ce56d9 Provide memcpy for compatibility with older versions of gcc 2009-10-07 12:05:56 -04:00
Austin Clements
77a9aa55cd Record debug info for assmebly code 2009-10-05 13:20:23 -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
bab819ed8d Be consistent with JOS make targets 2009-09-30 22:09:48 -04:00
Austin Clements
3adc415471 Hack to make newlines on the serial port work 2009-09-20 23:09:59 -04:00
Austin Clements
67f7909fe1 Use the symbol file 2009-09-20 23:08:36 -04:00
Austin Clements
01396b3a87 xv6 runs the console on the serial port, not the parallel port 2009-09-20 23:07:59 -04:00
Frans Kaashoek
ccd980bedf nit in comment 2009-09-20 20:19:58 -04:00
Silas Boyd-Wickizer
074ac7ccd4 add .gdbinit.tmpl to dist 2009-09-15 19:15:59 -04:00
Silas Boyd-Wickizer
8252f6287d add uart.c 2009-09-15 19:15:48 -04:00
Silas Boyd-Wickizer
01b667e45d rev3 2009-09-15 17:21:14 -04:00
Silas Boyd-Wickizer
37ba1c1ea6 ignore .gitignore 2009-09-15 17:21:02 -04:00
Silas Boyd-Wickizer
568bbae801 qemu-gdb target and script 2009-09-15 17:15:36 -04:00
Russ Cox
c51e175bf0 new pdf 2009-09-03 00:46:28 -07:00
Russ Cox
c9ee77b8a2 formatting tweaks 2009-09-03 00:46:15 -07:00
Russ Cox
d26025d124 can set just %gs now. 2009-09-02 10:09:34 -07:00
Russ Cox
7e0cc8e36e another attempt at cpu-local variables.
this time do it ourselves instead of piggybacking on TLS.
add -fno-pic to Makefile; pic code breaks our fake TLS.
2009-09-02 10:07:59 -07:00
Russ Cox
374362c55c lapic: disable microdelay because it makes Bochs slow 2009-09-02 10:06:37 -07:00
Russ Cox
f8ab2079cd fix TLS again;
still not quite but a lot better.
2009-09-02 07:59:24 -07:00
Russ Cox
57ae146362 Fix TLS for PIC systems 2009-09-02 07:41:08 -07:00
Nickolai Zeldovich
45a9782636 fix bootblock build with gcc 4.4 2009-09-02 02:03:46 -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
Russ Cox
b3bebfce8a exec tweaks 2009-07-13 09:34:45 -07:00
Russ Cox
fd8e368101 remove //DOC in the right place 2009-07-12 19:07:30 -07:00
Russ Cox
4ed996f552 strip //DOC comments during printing 2009-07-12 18:56:00 -07:00
Russ Cox
d42cbd75b2 merge 2009-07-12 18:39:07 -07:00
Russ Cox
00e571155c more doc tweaks 2009-07-12 18:33:37 -07:00
Silas Boyd-Wickizer
ee1e682663 undo 2009-07-12 15:28:14 -04:00
Silas Boyd-Wickizer
7fff3131ba test commit email 2009-07-12 15:17:29 -04:00
Russ Cox
2c5f7aba38 initproc, usegment, swtch tweaks 2009-07-11 19:28:29 -07:00
Russ Cox
b121486c3f spinlock: rename parameter lock -> lk 2009-07-11 19:26:51 -07:00
Russ Cox
b8912d999f mmu.h: unused SEG_NULL 2009-07-11 19:26:29 -07:00
Russ Cox
f9a06440ab rearrangements and cleanup for text 2009-07-11 19:26:01 -07:00
Russ Cox
2de1c550ca trap cleanup
IRQ_OFFSET -> T_IRQ0 (a trap number not an IRQ number)
T_SYSCALL 0x30 -> 0x40 (move out of IRQ range)
2009-07-11 19:24:56 -07:00
Russ Cox
887f19686c bootasm cleanup 2009-07-11 19:15:32 -07:00
Russ Cox
8b75366ce4 s/IRQ_OFFSET/T_IRQ0/: it's a trap number, not an irq number.
move the SYSCALL number up, so does not overlap the IRQ traps.
2009-07-11 18:17:32 -07:00