Frans Kaashoek
cc486ddee0
Help students read this C syntax
2022-08-24 08:57:56 -04:00
Frans Kaashoek
2a391ebc8b
Make argint() and argaddr() of type void (thanks Harry Porter)
2022-08-22 19:53:09 -04:00
Frans Kaashoek
7a6d57235c
Costmestic change (thanks Harry Porter)
2022-08-12 14:59:30 -04:00
Frans Kaashoek
62bc610424
cosmetic changes (thanks Harry Porter)
2022-08-12 11:47:39 -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
57e40a0204
nits
2019-09-20 06:02:47 -04:00
Robert Morris
0c10cbe829
syscall lab nits
2019-08-02 11:55:26 -04:00
Robert Morris
6507da772d
argptr no longer needed, since copyin checks
2019-07-28 06:29:37 -04:00
Robert Morris
cc1a303d09
fetchint isn't used any more
2019-07-26 12:34:06 -04:00
Frans Kaashoek
b924e44f06
Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv
2019-07-17 05:53:47 -04:00
Frans Kaashoek
ce53416f49
Delete x86 comment
2019-07-17 05:53:34 -04:00
Robert Morris
5eb1685700
have kill() lock before looking at p->pid
...
document wait()'s use of np->parent w/o holding lock.
2019-07-10 09:24:50 -04:00
Frans Kaashoek
1e4d7065d6
Merge branch 'riscv' into riscv-proc
2019-07-02 14:19:31 -04:00
Frans Kaashoek
67702cf706
Checkpoint switching to per-process locks, in attempt clarify xv6's
...
locking plan, which is a difficult to understand because ptable lock
protects many invariants. This implementation has a bug: once in a
while xv6 unlocks a proc lock that is locked by another core.
2019-07-02 09:14:47 -04:00
Robert Morris
18e76a6c47
sbrk() returns a pointer, so it should be 64 bits
2019-07-01 17:01:50 -04:00
Robert Morris
5753553213
separate source into kernel/ user/ mkfs/
2019-06-11 09:57:14 -04:00