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Re: [avr-chat] debugging gdb/ddd: wrong assembler output withoffset 0x80
From: |
Klaus Rudolph |
Subject: |
Re: [avr-chat] debugging gdb/ddd: wrong assembler output withoffset 0x800000 |
Date: |
Sat, 17 Dec 2011 17:37:16 +0100 |
User-agent: |
Thunderbird 2.0.0.23 (X11/20090817) |
Joerg Wunsch schrieb:
> Even more confusing then, while the SPM instruction operates on 16-bit
> words (to program the flash), the LPM instruction operates on 8-bit
> bytes, as all of a sudden, with LPM, the flash becomes byte-oriented.
> =:-)
>
> Manufacturers of 32-bit CPUs usually always talk about byte when
> dealing with addresses, and simply require that the two LSBs of the
> address are 0. Or, as with ARM, the address alignment is 16 bits, and
> the LSB is used to encode the thumb bit (so while in thumb mode, the
> PC always displays in odd numbers).
>
Nice discussion, but is there any idea for a bugfix for the gdb bug.:-)
Thanks
Klaus
- [avr-chat] debugging gdb/ddd: wrong assembler output with offset 0x800000, Klaus Rudolph, 2011/12/14
- Re: [avr-chat] debugging gdb/ddd: wrong assembler output with offset 0x800000, Mitch Davis, 2011/12/14
- Re: [avr-chat] debugging gdb/ddd: wrong assembler output withoffset 0x800000, Weddington, Eric, 2011/12/14
- Re: [avr-chat] debugging gdb/ddd: wrong assembler output withoffset 0x800000, Joerg Wunsch, 2011/12/16
- Re: [avr-chat] debugging gdb/ddd: wrong assembler output withoffset 0x800000,
Klaus Rudolph <=
- Re: [avr-chat] debugging gdb/ddd: wrong assembler output withoffset 0x800000, Joerg Wunsch, 2011/12/17
- Re: [avr-chat] debugging gdb/ddd: wrong assembler output withoffset 0x800000, Klaus Rudolph, 2011/12/19
- Re: [avr-chat] debugging gdb/ddd: wrong assembler output withoffset 0x800000, Joerg Wunsch, 2011/12/19
- Re: [avr-chat] debugging gdb/ddd: wrong assembler output withoffset 0x800000, Joerg Wunsch, 2011/12/19
Re: [avr-chat] debugging gdb/ddd: wrong assembler output with offset 0x800000, Joerg Wunsch, 2011/12/19