[RFC] Infinite backtraces...

Randolph Chung randolph@tausq.org
Tue Dec 7 16:31:00 GMT 2004


> if hppa_stub_frame_prev_register() doesn't set anything?
> 
> You added "if (info) then hppa_frame_prev ().". Could it ever happen
> that info is NULL?

i haven't seen it hit that case; i think since this_id is null_frame_id
in this case it will not query the frame for registers.  should i fill
in dummy values just in case?

> One thing that I'm thinking is that this will no longer stop the
> backtrace once your change to hide the stubs goes in (except in
> the very unlikely case when we're inside the initial stub). Is it
> still worth including this patch under these conditions?

why is that? even with my export stub change this is still applicable to
your threading case....

randolph
-- 
Randolph Chung
Debian GNU/Linux Developer, hppa/ia64 ports
http://www.tausq.org/



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