Re: [Libunwind-devel] [PATCH] [RFC] add fallback logic for coredump register access

[Mike Frysinger]

On 15 Feb 2017 14:41, Dave Watson wrote:
> On 02/14/17 01:22 PM, Mike Frysinger wrote:
> > Caveat: I haven't spent time looking into the libunwind API and seeing
> > if these arches need their own mapping, or if they have more registers
> > in the coredump than libunwind exposes.
> > 
> > At least it no longer fails to compile? :)
> > ---
> > +#elif defined(UNW_TARGET_IA64) || defined(UNW_TARGET_HPPA) || 
> > defined(UNW_TARGET_PPC32) || defined(UNW_TARGET_PPC64)
> > +  if (regnum >= ARRAY_SIZE(ui->prstatus->pr_reg))
> > +    goto badreg;
> 
> Are you able to test any of these arches ? :)  The travis build for
> ppc is currently off because of other issues, and I don't think it
> have support for the other two.  
> 
> I suspect all of these have other lingering issues, and we should just
> let it be unless someone wants to dive in and spend more time on them.

i have access to all 4 arches.  what do you want to see ?  `make check` ?
or are you looking for access to check/develop yourself ? :)
-mike

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