Frans Kaashoek
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d9c7b13acc
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Add s to many printf statements that expect it (thanks Cece Chu)
Add dirtest to the list of tests
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2020-10-02 07:52:14 -04:00 |
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Robert Morris
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788b4d1bc9
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Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv
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2020-09-30 17:16:05 -04:00 |
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Frans Kaashoek
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05074badc4
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When either_copyin/out fails, return an error from write/read
Add a test to check that read/write return an error
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2020-09-24 13:18:54 -04:00 |
|
Robert Morris
|
2055fe13ac
|
better grind error messages
|
2020-09-06 14:20:18 -04:00 |
|
Frans Kaashoek
|
e23d53f27f
|
Delete doc dir because they take much space in student submissions
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2020-08-28 16:22:39 -04:00 |
|
Robert Morris
|
ffb2ee074a
|
move panicked check to uart.c
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2020-08-28 05:51:48 -04:00 |
|
Robert Morris
|
db067d24da
|
suppress write() output after panic()
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2020-08-28 05:44:09 -04:00 |
|
Frans Kaashoek
|
2ec9c6ed66
|
Remove obselete ifdef that shouldn't have been there ever
|
2020-08-27 07:05:13 -04:00 |
|
Robert Morris
|
d7e5f26910
|
fix usertests to pass all the riscv-sol-fall20 solutions.
|
2020-08-27 06:21:10 -04:00 |
|
Frans Kaashoek
|
efaa7b8e2a
|
Adjust a few prototypes to be explicit that they don't take arguments
|
2020-08-21 10:56:27 -04:00 |
|
Robert Morris
|
59a9863a17
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touch sbrk()-allocated memory to make sure it exists
|
2020-08-19 13:10:14 -04:00 |
|
Robert Morris
|
aefa2697d7
|
usertest for exec() out of memory recovery
and fix a few exec() bugs
|
2020-08-19 12:35:14 -04:00 |
|
Frans Kaashoek
|
b33574df38
|
Use the major number defined in file.h. The minor number is ignored;
might as well use 0.
|
2020-08-18 20:48:53 -04:00 |
|
Frans Kaashoek
|
740d363736
|
Delete some obselete stuff
|
2020-08-17 14:25:12 -04:00 |
|
Robert Morris
|
b154cf091c
|
x
|
2020-08-15 05:46:32 -04:00 |
|
Robert Morris
|
4a87a0ae8b
|
fix a bug in the out-of-memory handling code in exec
|
2020-08-13 14:10:58 -04:00 |
|
Robert Morris
|
adee82c3e7
|
handle another out-of-memory in fork(). the policy here is not consistent,
since other calls (e.g. exec()) panic on out of memory.
|
2020-08-13 10:22:07 -04:00 |
|
Robert Morris
|
4c22c54480
|
try to handle a few of the possible out-of-memory errors in fork()
|
2020-08-13 09:19:23 -04:00 |
|
Robert Morris
|
70c6fe861e
|
modify uvmunmap() to be in aligned pages
fix a bug in fork() recovering from out of memory
|
2020-08-13 08:46:28 -04:00 |
|
Robert Morris
|
e1a2cd59fa
|
Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv
|
2020-08-13 08:05:13 -04:00 |
|
Robert Morris
|
d32eac366f
|
pa isn't needed in the uvmunmap() loop
|
2020-08-13 08:04:56 -04:00 |
|
Frans Kaashoek
|
315c37c0f1
|
Update to the latest specs
|
2020-08-10 20:28:12 -04:00 |
|
Frans Kaashoek
|
468946781f
|
copyright and 6.S081
|
2020-08-10 19:45:28 -04:00 |
|
Frans Kaashoek
|
737bd3a55d
|
Ack bug finders.
|
2020-08-10 16:42:33 -04:00 |
|
Frans Kaashoek
|
2db95f08b1
|
Typo (thanks yt <jaichenhengjie@qq.com>)
|
2020-08-10 16:27:26 -04:00 |
|
Frans Kaashoek
|
f14aa421c4
|
Generate initcode without compressed extensions
|
2020-08-10 13:59:40 -04:00 |
|
Asami Doi
|
c24844714b
|
update initcode to avoid using the compressed extension
|
2020-08-10 13:59:40 -04:00 |
|
Takahiro
|
9eff4b0871
|
Write interrupt ack register in virtio_disk_intr()
|
2020-08-10 13:59:40 -04:00 |
|
Jonathan Kimmitt
|
b557e7c32e
|
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
|
2020-08-10 13:59:40 -04:00 |
|
Fumiya Shigemitsu
|
ffcb883adf
|
Fix minor typos
|
2020-08-10 13:59:38 -04:00 |
|
Robert Morris
|
6cb6764bb1
|
test string system call arguments that cross over the end of the last page.
|
2020-08-07 16:56:00 -04:00 |
|
Robert Morris
|
234391b6bf
|
test copyinstr()'s handling of the terminating null
|
2020-08-07 16:39:56 -04:00 |
|
Robert Morris
|
354adfdafc
|
streamline copyin/copyout code in usertests
fix bugs in read/write return values when there's an error
|
2020-08-07 15:06:43 -04:00 |
|
Robert Morris
|
f01b1a8b71
|
test pointer checking in copyin, copyout, copyinstr
|
2020-08-07 14:34:39 -04:00 |
|
Robert Morris
|
e4b9346679
|
Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv
|
2020-08-07 05:33:23 -04:00 |
|
Robert Morris
|
8b9b799937
|
modify each page in usertests countfree()
get rid of static for walk() and freewalk()
|
2020-08-07 05:32:48 -04:00 |
|
Frans Kaashoek
|
6c3099d314
|
Change tf -> trapframe in a few comments
|
2020-08-06 20:31:19 -04:00 |
|
Robert Morris
|
050a69610a
|
defines for UART register bits
|
2020-07-23 06:27:20 -04:00 |
|
Robert Morris
|
db0f092ae4
|
fix printf() in interrupts
|
2020-07-22 10:31:46 -04:00 |
|
Robert Morris
|
823864099d
|
interrupt-driven uart output, hopefully a nice example for teaching.
|
2020-07-20 06:59:26 -04:00 |
|
Robert Morris
|
3b053f5d58
|
cpu->scheduler -> cpu->context to reduce confusion
|
2020-07-17 16:40:57 -04:00 |
|
Robert Morris
|
d6dad42aaf
|
rename p->tf to p->trapframe, for consistency with p->context
|
2020-07-17 16:29:52 -04:00 |
|
Robert Morris
|
7a7cd1adef
|
drop QEMUEXTRA
|
2020-07-17 16:29:43 -04:00 |
|
Robert Morris
|
f3979b7212
|
make "echo hello > x" truncate file x.
|
2020-07-16 11:38:08 -04:00 |
|
Robert Morris
|
c98e1afe79
|
allow more files
|
2019-11-08 13:21:06 -05:00 |
|
Robert Morris
|
507028de9d
|
more grind
|
2019-11-07 09:46:20 -05:00 |
|
Robert Morris
|
d1b8b19cd3
|
Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv
|
2019-11-07 06:44:33 -05:00 |
|
Robert Morris
|
20f1dd9409
|
more grind
|
2019-11-07 06:44:23 -05:00 |
|
rtm
|
73e931fd42
|
yet another toolchain name
|
2019-11-07 06:43:38 -05:00 |
|
Robert Morris
|
16b3b63f06
|
grind: run parallel system calls forever
|
2019-11-06 11:18:43 -05:00 |
|