Robert Morris
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7d7dc9331b
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kalloc/kfree now only a page at a time
do not keep sorted contiguous free list
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2010-08-31 12:54:47 -04:00 |
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Robert Morris
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81b30b14d6
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Merge remote branch 'origin/master' into page
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2010-08-30 15:30:53 -04:00 |
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Austin Clements
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fe4623b99c
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Fix for gdbstub argument change in qemu 0.11. Rename qemu-gdb-nox target to qemu-nox-gdb because you frequently want to add the gdb part, but rarely the nox part.
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2010-08-30 12:22:08 -04:00 |
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Robert Morris
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3c9ff073e0
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oops ended up with 2x vm.c
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2010-08-30 11:17:54 -04:00 |
|
Robert Morris
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979c5686b7
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Merge remote branch 'origin/page' into page
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2010-08-30 10:23:27 -04:00 |
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Robert Morris
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ac090078c6
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xx
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2010-08-30 10:13:49 -04:00 |
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Robert Morris
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4d972493b6
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no more xv6.pdf .ps
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2010-08-30 07:26:54 -04:00 |
|
Robert Morris
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8d8d6c7be3
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we don't need CR0_WP
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2010-08-30 06:48:48 -04:00 |
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Robert Morris
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5ab868fd90
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set only PG and WP in vminit; the rest don't seem to be needed and are confusing
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2010-08-30 06:38:58 -04:00 |
|
Frans Kaashoek
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d55b2fac07
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Merge commit 'origin/page' into page
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2010-08-26 08:03:18 -04:00 |
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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 |
|
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 |
|
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 |
|
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 |
|
Frans Kaashoek
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30f5bf0548
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some cleanup
|
2010-07-25 20:30:21 -04:00 |
|
Frans Kaashoek
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af03ab142d
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a few nits
passes all tests on two-processor smp
|
2010-07-23 12:52:50 -04:00 |
|
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 |
|
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 |
|
Frans Kaashoek
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74c82bc158
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nits
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2010-07-02 17:45:37 -04:00 |
|
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 |
|
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 |
|
Russ Cox
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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
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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
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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 |
|