Frans Kaashoek
|
79899c7479
|
Delete doc dir because they take much space in student submissions
|
2020-08-28 16:21:07 -04:00 |
|
Robert Morris
|
490f91ab53
|
move panicked check to uart.c
|
2020-08-28 09:00:41 -04:00 |
|
|
Robert Morris
|
748809e1b3
|
suppress write() output after panic()
|
2020-08-28 09:00:41 -04:00 |
|
|
Frans Kaashoek
|
de434fd933
|
Remove obselete ifdef that shouldn't have been there ever
|
2020-08-28 09:00:41 -04:00 |
|
|
Robert Morris
|
0b4e78f3a9
|
fix usertests to pass all the riscv-sol-fall20 solutions.
|
2020-08-28 09:00:41 -04:00 |
|
|
Frans Kaashoek
|
0bb2533f73
|
Adjust a few prototypes to be explicit that they don't take arguments
|
2020-08-21 11:00:45 -04:00 |
|
|
Robert Morris
|
2a4a8764a5
|
touch sbrk()-allocated memory to make sure it exists
|
2020-08-21 11:00:45 -04:00 |
|
|
Robert Morris
|
5860dcd07d
|
usertest for exec() out of memory recovery
and fix a few exec() bugs
|
2020-08-21 11:00:45 -04:00 |
|
|
Frans Kaashoek
|
d4d487731a
|
Use the major number defined in file.h. The minor number is ignored;
might as well use 0.
|
2020-08-21 11:00:45 -04:00 |
|
|
Frans Kaashoek
|
3c25112f38
|
Delete some obselete stuff
|
2020-08-21 11:00:45 -04:00 |
|
|
Robert Morris
|
95dad4c061
|
x
|
2020-08-17 08:18:23 -04:00 |
|
|
Robert Morris
|
f2ec6777bd
|
fix a bug in the out-of-memory handling code in exec
|
2020-08-17 08:18:23 -04:00 |
|
|
Robert Morris
|
8dc71a257d
|
handle another out-of-memory in fork(). the policy here is not consistent,
since other calls (e.g. exec()) panic on out of memory.
|
2020-08-17 08:18:23 -04:00 |
|
|
Robert Morris
|
bc51626aab
|
try to handle a few of the possible out-of-memory errors in fork()
|
2020-08-17 08:18:23 -04:00 |
|
|
Robert Morris
|
a8dd44cf59
|
modify uvmunmap() to be in aligned pages
fix a bug in fork() recovering from out of memory
|
2020-08-17 08:18:23 -04:00 |
|
|
Robert Morris
|
e283514ad0
|
pa isn't needed in the uvmunmap() loop
|
2020-08-17 08:18:23 -04:00 |
|
|
Frans Kaashoek
|
56e7cebdb9
|
Update to the latest specs
|
2020-08-10 20:28:47 -04:00 |
|
|
Frans Kaashoek
|
84dcf8a738
|
copyright and 6.S081
|
2020-08-10 19:41:57 -04:00 |
|
|
Frans Kaashoek
|
fa71d7fca2
|
Ack bug finders.
|
2020-08-10 16:43:33 -04:00 |
|
|
Frans Kaashoek
|
5dace67371
|
Typo (thanks yt <jaichenhengjie@qq.com>)
|
2020-08-10 16:43:33 -04:00 |
|
|
Frans Kaashoek
|
96a20b0c0f
|
Generate initcode without compressed extensions
|
2020-08-10 13:55:46 -04:00 |
|
|
Frans Kaashoek
|
0502342335
|
Merge pull request #9 from d0iasm/riscv
update initcode to avoid using the compressed extension
|
2020-08-10 13:54:58 -04:00 |
|
|
Frans Kaashoek
|
93ca5550b8
|
Merge pull request #10 from takahirox/VirtioInterruptAck
Write virtio interrupt ack register in virtio_disk_intr()
|
2020-08-10 13:24:57 -04:00 |
|
|
Frans Kaashoek
|
12c131de3e
|
Merge pull request #8 from rui314/cat-fix
cat should exit normally if reading from stdin
|
2020-08-10 13:14:41 -04:00 |
|
|
Frans Kaashoek
|
d28c5d9837
|
Merge pull request #6 from jrrk2/riscv
Update ramdisk.c
|
2020-08-10 13:14:14 -04:00 |
|
|
Frans Kaashoek
|
6b593b9eae
|
Merge pull request #4 from 4ge32/riscv
Fix minor typos
|
2020-08-10 13:05:28 -04:00 |
|
|
Frans Kaashoek
|
c31d35d803
|
Merge branch 'riscv' into riscv
|
2020-08-10 13:05:17 -04:00 |
|
|
Robert Morris
|
d8fe1773b2
|
test string system call arguments that cross over the end of the last page.
|
2020-08-10 11:19:10 -04:00 |
|
|
Robert Morris
|
76d6c57ede
|
test copyinstr()'s handling of the terminating null
|
2020-08-10 11:19:10 -04:00 |
|
|
Robert Morris
|
e3b7058907
|
streamline copyin/copyout code in usertests
fix bugs in read/write return values when there's an error
|
2020-08-10 11:19:10 -04:00 |
|
|
Robert Morris
|
a93321cb25
|
test pointer checking in copyin, copyout, copyinstr
|
2020-08-10 11:19:10 -04:00 |
|
|
Frans Kaashoek
|
1f555198d6
|
Change tf -> trapframe in a few comments
|
2020-08-10 11:19:10 -04:00 |
|
|
Robert Morris
|
7f35d7a14e
|
modify each page in usertests countfree()
get rid of static for walk() and freewalk()
|
2020-08-10 11:19:10 -04:00 |
|
|
Robert Morris
|
2ae9c8e272
|
defines for UART register bits
|
2020-08-10 11:19:10 -04:00 |
|
|
Robert Morris
|
0f50e9527c
|
fix printf() in interrupts
|
2020-08-10 11:19:10 -04:00 |
|
|
Robert Morris
|
27057bc9b4
|
interrupt-driven uart output, hopefully a nice example for teaching.
|
2020-08-10 11:19:10 -04:00 |
|
|
Robert Morris
|
1e72d5ca08
|
cpu->scheduler -> cpu->context to reduce confusion
|
2020-08-10 11:19:10 -04:00 |
|
|
Robert Morris
|
5494c91705
|
rename p->tf to p->trapframe, for consistency with p->context
|
2020-08-10 11:19:10 -04:00 |
|
|
Robert Morris
|
82981fab6b
|
drop QEMUEXTRA
|
2020-08-10 11:19:10 -04:00 |
|
|
Robert Morris
|
af9eb9114c
|
make "echo hello > x" truncate file x.
|
2020-08-10 11:19:10 -04:00 |
|
|
Robert Morris
|
672217ae2a
|
allow more files
|
2020-08-10 11:19:10 -04:00 |
|
|
Robert Morris
|
b62d4d412b
|
more grind
|
2020-08-10 11:19:10 -04:00 |
|
|
rtm
|
897f6f34dd
|
yet another toolchain name
|
2020-08-10 11:19:10 -04:00 |
|
Takahiro
|
7a5fcb28b3
|
Write interrupt ack register in virtio_disk_intr()
|
2020-04-18 14:49:54 -07:00 |
|
Asami Doi
|
8b052656a0
|
update initcode to avoid using the compressed extension
|
2020-03-20 12:33:32 +09:00 |
|
Rui Ueyama
|
4cf0b0973e
|
cat should exit normally if reading from stdin
|
2020-03-11 16:06:55 +09:00 |
|
Jonathan Kimmitt
|
2b040aa379
|
Update ramdisk.c
The qemu syntax for a ram disk was documented incorrectly. The documented syntax is here:
https://qemu.weilnetz.de/doc/qemu-doc.html
|
2020-01-16 15:05:27 +00:00 |
|
|
Robert Morris
|
20f1dd9409
|
more grind
|
2019-11-07 06:44:23 -05:00 |
|
|
Robert Morris
|
16b3b63f06
|
grind: run parallel system calls forever
|
2019-11-06 11:18:43 -05:00 |
|
|
Robert Morris
|
028af27646
|
mention LRU list a bit more in comments.
|
2019-10-29 04:32:55 -04:00 |
|