On Apr 23 2023, Michael Schmitz wrote:

> Hi Andreas,
>
> Am 23.04.2023 um 08:46 schrieb Andreas Schwab:
>> On Apr 23 2023, Michael Schmitz wrote:
>>
>>> I'll see whether the signal context is available on the stack even if the
>>> handler isn't passed that parameter.
>>
>> The signal context is always on the stack, and used by the
>> (rt_)sigreturn syscall.
>
> True, but at the time the signal handler (sa_handler type) runs, all I
> have is the user stack pointer upon entry to the handler. I'll have to
> calculate back from that address, if that is possible.

The signal handler always receives all three arguments.
-- 
Andreas Schwab, sch...@linux-m68k.org
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