Frans Kaashoek
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d87f51c5a1
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add vm.c
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2010-08-26 07:51:08 -04:00 |
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Robert Morris
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789b508d53
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uptime() sys call for benchmarking
increase PHYSTOP
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2010-08-11 14:34:45 -04:00 |
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Robert Morris
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83d2db91f7
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allow sbrk(-x) to de-allocate user memory
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2010-08-10 17:08:41 -04:00 |
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Robert Morris
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c4cc10da7e
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fix corner cases in exec of ELF
put an invalid page below the stack
have fork() handle invalid pages
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2010-08-06 11:12:18 -04:00 |
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Robert Morris
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1afc9d3fca
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add some comments
find out the hard way why user and kernel must have separate segment descriptors
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2010-08-05 21:16:55 -04:00 |
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Robert Morris
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c99599784e
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remove some unused vm #defines
fix corner cases with alignment when mapping kernel ELF file
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2010-08-05 16:00:59 -04:00 |
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Robert Morris
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2cf6b32d4d
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move jkstack to main.c
replace jstack with asm()s
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2010-08-05 14:15:03 -04:00 |
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Robert Morris
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eb18645f17
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fix allocuvm() to handle sbrk() with non-page-granularity argument
(maybe this never worked, but it works now)
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2010-08-05 12:10:54 -04:00 |
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Frans Kaashoek
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b738a4f1a2
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kill TLB shoot down code
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2010-07-28 14:38:05 -04:00 |
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Frans Kaashoek
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de40730dad
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more cleanup
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2010-07-26 08:10:02 -04:00 |
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Frans Kaashoek
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30f5bf0548
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some cleanup
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2010-07-25 20:30:21 -04:00 |
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Frans Kaashoek
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af03ab142d
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a few nits
passes all tests on two-processor smp
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2010-07-23 12:52:50 -04:00 |
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Frans Kaashoek
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b364c4b881
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oops, vm.c
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2010-07-23 12:52:35 -04:00 |
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Frans Kaashoek
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4714c20521
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Checkpoint page-table version for SMP
Includes code for TLB shootdown (which actually seems unnecessary for xv6)
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2010-07-23 07:41:13 -04:00 |
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Frans Kaashoek
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74c82bc158
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nits
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2010-07-02 17:45:37 -04:00 |
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Frans Kaashoek
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40889627ba
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Initial version of single-cpu xv6 with page tables
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2010-07-02 14:51:53 -04:00 |
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Russ Cox
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b7a517f227
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another rev2 -> rev3
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2010-02-06 16:08:06 -05:00 |
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Russ Cox
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5d142a707d
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point at rev3
|
2010-02-06 12:55:09 -08:00 |
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Frans Kaashoek
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7d7465a858
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8ae0 instead of 8e00, thanks yandong
|
2009-12-01 14:07:12 -05:00 |
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Austin Clements
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5e710e688e
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Add stressfs and gdbutil to dist
|
2009-11-23 17:50:58 -05:00 |
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|
Austin Clements
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b0170c4b82
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GDB utilities
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2009-11-23 17:47:57 -05:00 |
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Austin Clements
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f4c12f116d
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Add the test we used in lecture to creash the IDE system when the
locks were moved around.
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2009-11-23 17:27:26 -05:00 |
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Austin Clements
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d6cd7d0804
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Merge branch 'master' of git+ssh://am.lcs/home/am0/6.828/xv6
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2009-10-24 21:31:08 -04:00 |
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Austin Clements
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745e73cd3d
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Comment typo
|
2009-10-24 21:31:01 -04:00 |
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Frans Kaashoek
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aaf63e62d7
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Merge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6
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2009-10-07 17:42:25 -04:00 |
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Frans Kaashoek
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ab777a9ad0
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fine-tune comment
|
2009-10-07 17:42:14 -04:00 |
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Frans Kaashoek
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fb4868745c
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fine tune comment
|
2009-10-07 15:31:55 -04:00 |
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Austin Clements
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2c536bff67
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Remove memcpy prototypes at Russ' request to prevent code from calling
memcpy directly.
|
2009-10-07 13:06:55 -04:00 |
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Austin Clements
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6639ce56d9
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Provide memcpy for compatibility with older versions of gcc
|
2009-10-07 12:05:56 -04:00 |
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Austin Clements
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77a9aa55cd
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Record debug info for assmebly code
|
2009-10-05 13:20:23 -04:00 |
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Austin Clements
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29d8c2eebb
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Handle backspace on serial input and output better. Better solutions are welcome.
|
2009-09-30 22:32:50 -04:00 |
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Austin Clements
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bab819ed8d
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Be consistent with JOS make targets
|
2009-09-30 22:09:48 -04:00 |
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|
Austin Clements
|
3adc415471
|
Hack to make newlines on the serial port work
|
2009-09-20 23:09:59 -04:00 |
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|
Austin Clements
|
67f7909fe1
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Use the symbol file
|
2009-09-20 23:08:36 -04:00 |
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|
Austin Clements
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01396b3a87
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xv6 runs the console on the serial port, not the parallel port
|
2009-09-20 23:07:59 -04:00 |
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|
Frans Kaashoek
|
ccd980bedf
|
nit in comment
|
2009-09-20 20:19:58 -04:00 |
|
Silas Boyd-Wickizer
|
074ac7ccd4
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add .gdbinit.tmpl to dist
|
2009-09-15 19:15:59 -04:00 |
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|
Silas Boyd-Wickizer
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8252f6287d
|
add uart.c
|
2009-09-15 19:15:48 -04:00 |
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|
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 |
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|
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 |
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|
Russ Cox
|
c9ee77b8a2
|
formatting tweaks
|
2009-09-03 00:46:15 -07:00 |
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|
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 |
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|
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 |
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