From: "Ulrich Weigand" <uweigand@de.ibm.com>
To: drow@false.org (Daniel Jacobowitz)
Cc: gdb-patches@sourceware.org
Subject: Re: target_find_description question
Date: Thu, 04 Sep 2008 19:17:00 -0000 [thread overview]
Message-ID: <200809041916.m84JGXcr025369@d12av02.megacenter.de.ibm.com> (raw)
In-Reply-To: <20080904121139.GA27200@caradoc.them.org> from "Daniel Jacobowitz" at Sep 04, 2008 08:11:39 AM
Daniel Jacobowitz wrote:
> I suppose the easiest thing to do would be to call
> target_find_description right before handle_inferior_event, and rely
> on target_desc_fetched to prevent duplicate work.
Unfortunately, it turns out this doesn't work. Or rather, it works
too well: target_find_description is called after the first stop,
and determines target properties -- while the inferior process is
still executing the shell we're using to start up the real inferior!
So it'll detect e.g. a 32-bit inferior because the shell is 32-bit,
even though the real inferior is a 64-bit application ...
I guess we do need to defer target_find_description until after the
real inferior is started. However, we then have the problem of how
to handle those register/memory accessed in the mean time.
Maybe we can change handle_inferior_event to not do any PC processing
if stop_soon is set?
Bye,
Ulrich
--
Dr. Ulrich Weigand
GNU Toolchain for Linux on System z and Cell BE
Ulrich.Weigand@de.ibm.com
next prev parent reply other threads:[~2008-09-04 19:17 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-02 23:49 Ulrich Weigand
2008-09-04 12:12 ` Daniel Jacobowitz
2008-09-04 19:17 ` Ulrich Weigand [this message]
2008-09-04 21:52 ` Daniel Jacobowitz
2008-09-04 22:12 ` Pedro Alves
2008-09-04 22:27 ` Pedro Alves
2008-09-05 0:00 ` [patch, rfc] " Ulrich Weigand
2008-09-05 2:40 ` Daniel Jacobowitz
2008-09-05 13:11 ` Pedro Alves
2008-09-06 1:55 ` Joel Brobecker
2008-09-11 16:13 ` Ulrich Weigand
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