[Vm-dev] [OpenSmalltalk/opensmalltalk-vm] 3e4db1: include sys/ucontext.h unconditionally in sqUnixMa...
Eliot Miranda
eliot.miranda at gmail.com
Mon Dec 11 04:30:34 UTC 2017
Hi Christian,
> On Dec 10, 2017, at 1:32 PM, Christian Kellermann <ckeen at pestilenz.org> wrote:
>
>
> * Tobias Pape <Das.Linux at gmx.de> [171210 22:30]:
>>
>>
>>> On 10.12.2017, at 22:03, Christian Kellermann <ckeen at pestilenz.org> wrote:
>>>
>>>
>>> * GitHub <noreply at github.com> [171210 15:45]:
>>>>
>>>
>>>> Branch: refs/heads/Cog
>>>> Home: https://github.com/OpenSmalltalk/opensmalltalk-vm
>>>> Commit: 3e4db144896baceb78e276986cf85a0a53da542a
>>>> https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/3e4db144896baceb78e276986cf85a0a53da542a
>>>> Author: Nicolas Cellier <nicolas.cellier.aka.nice at gmail.com>
>>>> Date: 2017-12-10 (Sun, 10 Dec 2017)
>>>>
>>>> Changed paths:
>>>> M platforms/unix/vm/sqUnixMain.c
>>>>
>>>> Log Message:
>>>> -----------
>>>> include sys/ucontext.h unconditionally in sqUnixMain.c
>>>>
>>>> Also give a prototype to isdigit and toupper (thru ctype.h).
>>>
>>> Sorry for catching this too late. There is no sys/ucontext.h on
>>> OpenBSD. Can we at least wrap this in a ifndef __OpenBSD__ please?
+1
>>
>> what about ucontext.h?
>
> There is no uc_mcontext, ucontext_t lives in <signal.h> and is a
> typedef for struct sigcontext. Why is this needed exactly?
The VM profiler samples the of periodically, storing it in a circular buffer. On unix this is fine by delivering a signal and having the signal handler access the interrupted pc through the supplied uc_mcontext
> I could
> compile the VM before without issues
>
> Cheers,
>
> Christian
>
> --
> May you be peaceful, may you live in safety, may you be free from
> suffering, and may you live with ease.
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