Does GDB 6.7.1 for PowerPC require the framepointer register for backtracing?
Stefan Bylund
steby@enea.se
Tue Feb 12 15:21:00 GMT 2008
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.
>
>
>
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Stefan Bylund
Senior Software Engineer
Enea
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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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