On Thu, 10 Jun 2021 17:29:49 +1000, Michael Ellerman wrote:
> When delivering a signal to a sigaction style handler (SA_SIGINFO), we
> pass pointers to the siginfo and ucontext via r4 and r5.
>
> Currently we populate the values in those registers by reading the
> pointers out of the sigframe in
Le 14/06/2021 à 13:49, Christophe Leroy a écrit :
Le 14/06/2021 à 07:49, Nicholas Piggin a écrit :
Excerpts from Christophe Leroy's message of June 14, 2021 3:30 pm:
Le 14/06/2021 à 03:32, Nicholas Piggin a écrit :
Excerpts from Michael Ellerman's message of June 10, 2021 5:29 pm:
Le 14/06/2021 à 07:49, Nicholas Piggin a écrit :
Excerpts from Christophe Leroy's message of June 14, 2021 3:30 pm:
Le 14/06/2021 à 03:32, Nicholas Piggin a écrit :
Excerpts from Michael Ellerman's message of June 10, 2021 5:29 pm:
When delivering a signal to a sigaction style handler
Excerpts from Christophe Leroy's message of June 14, 2021 3:30 pm:
>
>
> Le 14/06/2021 à 03:32, Nicholas Piggin a écrit :
>> Excerpts from Michael Ellerman's message of June 10, 2021 5:29 pm:
>>> When delivering a signal to a sigaction style handler (SA_SIGINFO), we
>>> pass pointers to the
Le 14/06/2021 à 03:32, Nicholas Piggin a écrit :
Excerpts from Michael Ellerman's message of June 10, 2021 5:29 pm:
When delivering a signal to a sigaction style handler (SA_SIGINFO), we
pass pointers to the siginfo and ucontext via r4 and r5.
Currently we populate the values in those
Excerpts from Michael Ellerman's message of June 10, 2021 5:29 pm:
> When delivering a signal to a sigaction style handler (SA_SIGINFO), we
> pass pointers to the siginfo and ucontext via r4 and r5.
>
> Currently we populate the values in those registers by reading the
> pointers out of the
When delivering a signal to a sigaction style handler (SA_SIGINFO), we
pass pointers to the siginfo and ucontext via r4 and r5.
Currently we populate the values in those registers by reading the
pointers out of the sigframe in user memory, even though the values in
user memory were written by the