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Re: [avr-gcc-list] Function Pointers on AT90USB1287 and ATmega2561
From: |
Peter LaDow |
Subject: |
Re: [avr-gcc-list] Function Pointers on AT90USB1287 and ATmega2561 |
Date: |
Fri, 22 Feb 2008 09:45:26 -0800 |
User-agent: |
Thunderbird 2.0.0.9 (Windows/20071031) |
Weddington, Eric wrote:
> It would be helpful if you filled out an avr-libc bug report. That way
> the issue can be fixed.
Done.
>> 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?
Pete
- [avr-gcc-list] Function Pointers on AT90USB1287 and ATmega2561, Peter LaDow, 2008/02/21
- 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