Re: [RFC][PATCH] signal/m68k: Use force_sigsegv(SIGSEGV) in fpsp040_die

[ebiederm@xxxxxxxxxxxx (Eric W. Biederman)]

Andreas Schwab <schwab@xxxxxxxxxxxxxx> writes:

> On Jul 26 2021, Eric W. Biederman wrote:
>
> > diff --git a/arch/m68k/fpsp040/skeleton.S b/arch/m68k/fpsp040/skeleton.S
> > index a8f41615d94a..ec767523c012 100644
> > --- a/arch/m68k/fpsp040/skeleton.S
> > +++ b/arch/m68k/fpsp040/skeleton.S
> > @@ -502,7 +502,8 @@ in_ea:
> >  	.section .fixup,#alloc,#execinstr
> >  	.even
> >  1:
> > -	jbra	fpsp040_die
> > +	bsrl	fpsp040_die
> > +	jmp	.Lnotkern
>
> That should be jbra instead of jmp.

I will update my patch.  Mind if I ask what the difference is?

I could not find a reference mentioning jbra.  Do I need to look in the
gas source or do you know if there is a better source?

Eric