Hello,

i mean the ARMv4/ARM7TDMI core. I really know the unsupported unaligned 
read/writes and the dump is
made from the internal sram area. The main problem is not the mdw/mdh/mdb 
command, it only show the
problem. Structures in gdb looking wrong and this is really strange.


Regards,

Mathias


On 26.05.2012 22:34, Freddie Chopin wrote:
> W dniu 2012-05-26 14:23, Mathias K. pisze:
>> i got different results with mdw/mdh/mdb. Is there any issue on arm7 and 
>> half word and byte read?
> 
> If you mean ARM7 as ARMv4 architecture and ARM7TDMI core - it does not 
> support unaligned read/writes, so your mdw results are probably wrong 
> anyway (usually reading unaligned address returns data from aligned 
> address, starting 1-3 bytes earlier, or a mix of data around that point).
> 
> Second thing is that a controller may not support byte or half-word 
> reads/writes at some memory areas, and your address (0x008...) doesn't 
> look like a typical RAM or flash that would support such features for sure.

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