Re: [PATCH 17/28] nios2: Signal handling support

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Am 24.04.2014 12:13, schrieb Ley Foon Tan:
> On Thu, Apr 24, 2014 at 6:01 PM, Ley Foon Tan <lftan@xxxxxxxxxx> wrote:
>> On Sun, Apr 20, 2014 at 3:29 AM, Richard Weinberger
>> <richard.weinberger@xxxxxxxxx> wrote:
>>
>>>> +
>>>> +       /* Default to using normal stack.  */
>>>> +       usp = regs->sp;
>>>> +
>>>> +       /* This is the X/Open sanctioned signal stack switching.  */
>>>> +       if ((ka->sa.sa_flags & SA_ONSTACK) && (current->sas_ss_sp != 0)) {
>>>> +               if (!on_sig_stack(usp))
>>>> +                       usp = current->sas_ss_sp + current->sas_ss_size;
>>>> +       }
>>>
>>> You can use sigsp() here.
>> Okay.
>>
> I just noticed that sigsp() have struct ksignal argument. We can use
> sigsp() for nios2 because it doesn't have struct ksignal.
> 
> unsigned long sigsp(unsigned long sp, struct ksignal *ksig);

Did you at look at the struct ksignal definition and the clean series I've
pointed you to?

Thanks,
//richard
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