From: Stefan Bylund <steby@enea.se>
To: gdb@sourceware.org
Subject: Re: Does GDB 6.7.1 for PowerPC require the framepointer register for backtracing?
Date: Tue, 12 Feb 2008 15:21:00 -0000 [thread overview]
Message-ID: <47B1B96C.5080402@enea.se> (raw)
In-Reply-To: <20080212133039.GA5173@caradoc.them.org>
You're not being dense. You really helped me. Thanks again.
/Stefan
Daniel Jacobowitz wrote:
>On Tue, Feb 12, 2008 at 11:23:47AM +0100, Stefan Bylund wrote:
>
>
>>Hi Daniel,
>>
>>Thanks for all your valuable answers! We will use -fomit-frame-pointer as
>>a workaround for now. Later on we will add support for handling the frame
>>pointer register in our OS kernel. That seems to be the future-proof
>>solution.
>>
>>
>
>Oh, I see what you mean now. You really have only access to those two
>registers. Sorry for being dense.
>
>I recommend you allow GDB to access the full register set. Future
>versions of GDB may use any register at all in the unwind information.
>
>
>
--
---------------------------------
Stefan Bylund
Senior Software Engineer
Enea
Skalholtsgatan 9,
Box 1033, SE-164 21 Kista, Sweden
Direct: +46 8 50 71 43 25
Mobile: +46 709 71 43 25
stefan.bylund@enea.com
www.enea.com
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Enea - Embedded for Leaders
---------------------------------
prev parent reply other threads:[~2008-02-12 15:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-11 11:03 Stefan Bylund
2008-02-11 13:08 ` Daniel Jacobowitz
2008-02-11 17:29 ` Stefan Bylund
2008-02-11 17:33 ` Daniel Jacobowitz
2008-02-12 10:24 ` Stefan Bylund
2008-02-12 13:31 ` Daniel Jacobowitz
2008-02-12 15:21 ` Stefan Bylund [this message]
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