From: Randolph Chung <randolph@tausq.org>
To: Joel Brobecker <brobecker@adacore.com>
Cc: gdb-patches@sources.redhat.com
Subject: Re: [RFC] Infinite backtraces...
Date: Tue, 07 Dec 2004 16:31:00 -0000 [thread overview]
Message-ID: <20041207155603.GX6359@tausq.org> (raw)
In-Reply-To: <20041207094028.GA2524@adacore.com>
> 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/
next prev parent reply other threads:[~2004-12-07 15:56 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-02 22:46 Joel Brobecker
2004-12-02 23:13 ` Joel Brobecker
2004-12-03 2:43 ` Randolph Chung
2004-12-03 2:57 ` Joel Brobecker
2004-12-03 4:53 ` Randolph Chung
2004-12-03 19:36 ` Joel Brobecker
2004-12-03 18:03 ` Randolph Chung
2004-12-03 18:20 ` Joel Brobecker
2004-12-03 18:22 ` Randolph Chung
2004-12-06 7:25 ` Randolph Chung
2004-12-07 10:07 ` Joel Brobecker
2004-12-07 16:31 ` Randolph Chung [this message]
2004-12-07 16:37 ` Joel Brobecker
2004-12-07 16:52 ` Randolph Chung
2004-12-08 1:51 ` Randolph Chung
2004-12-12 16:36 ` [commit] Move zero PC check to frame.c; Was: " Andrew Cagney
2004-12-03 18:22 ` Joel Brobecker
2004-12-06 4:15 ` Randolph Chung
2004-12-07 9:40 ` Joel Brobecker
2004-12-03 18:28 ` Andrew Cagney
2004-12-03 18:49 ` Joel Brobecker
2004-12-03 19:26 ` Andrew Cagney
2004-12-03 20:19 ` Joel Brobecker
2004-12-03 21:44 ` Andrew Cagney
2004-12-03 22:16 ` Joel Brobecker
2004-12-03 22:23 ` Daniel Jacobowitz
2004-12-03 22:25 ` Joel Brobecker
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