[PATCH 0/2] nptl: Update struct pthread_unwind_buf

[H.J. Lu]

On Sun, Feb 25, 2018 at 5:31 AM, Florian Weimer <fw@deneb.enyo.de> wrote:
> * H. J. Lu:
>
>> libpthread cancellation implementation passes cancel_jmp_buf to
>> libgcc unwinder,
>
> Oh.  Where does it do that?  If you mean _Unwind_ForcedUnwind, I think
> that's just an opaque closure argument for the callback.

Yes.  Libgcc unwinder needs to deal with it.


-- 
H.J.