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RE: [avr-gcc-list] Function Pointers on AT90USB1287 and ATmega2561
From: |
Weddington, Eric |
Subject: |
RE: [avr-gcc-list] Function Pointers on AT90USB1287 and ATmega2561 |
Date: |
Fri, 22 Feb 2008 11:47:53 -0700 |
> -----Original Message-----
> From: Peter LaDow [mailto:address@hidden
> Sent: Friday, February 22, 2008 10:45 AM
> To: Weddington, Eric
> Cc: address@hidden
> Subject: Re: [avr-gcc-list] Function Pointers on AT90USB1287
> and ATmega2561
>
> Weddington, Eric wrote:
> > It would be helpful if you filled out an avr-libc bug
> report. That way
> > the issue can be fixed.
>
> Done.
Thanks!
> >> But I do find it strange that the AT90USB1287 uses a 3 byte PC for
> >> call/ret and reti, thought it only has 128K of flash.
> >
> > I find it extremely odd too, and I'm not at all sure that
> it is correct.
> > Some investigation will have to be done to verify this information.
>
> Anything I can do? I can code up a small chunk of code and
> show a trace
> of the PC and SP during call, ret, and reti. Would that be helpful?
Sure! Anything to remove the mystery. :-)
- RE: [avr-gcc-list] Function Pointers on AT90USB1287 and ATmega2561, (continued)
- RE: [avr-gcc-list] Function Pointers on AT90USB1287 and ATmega2561, Stu Bell, 2008/02/22
- Re: [avr-gcc-list] Function Pointers on AT90USB1287 and ATmega2561, Peter LaDow, 2008/02/22
- RE: [avr-gcc-list] Function Pointers on AT90USB1287 and ATmega2561, Stu Bell, 2008/02/22
- RE: [avr-gcc-list] Function Pointers on AT90USB1287 and ATmega2561, Weddington, Eric, 2008/02/22
- Re: [avr-gcc-list] Function Pointers on AT90USB1287 and ATmega2561, address@hidden, 2008/02/26