Imbus/xv6-riscv-kernel
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20 commits

Author SHA1 Message Date
Imbus
11b52f63c1 Trace syscall WIP 2024-08-07 06:39:09 +02:00
Imbus
ada9625a1b Clearer syscall array in syscall.c 2024-08-07 05:54:40 +02:00
Imbus
d6793bf093 Complete reformat 2024-06-15 16:55:06 +02:00
Imbus
362d5adeb2 Type names (uint32 -> u32, e.t.c.) 2024-05-24 11:26:40 +02:00
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
Renamed from syscall.c (Browse further)