Em 17/10/2011 07:06, Peter escreveu:
> Veronica Merryfield <veronica.merryfield <at> gmail.com> writes:
>> That detail is in the ARM Architecture Reference Manual which is availab=
le
>> from
> Thanks for posting that. Unfortunately, that is not entirely correct. ARM
> binaries are not portable between different ARM cpus, even between those =
which
> claim to be of the same 'family'. The devil is in the details, as they sa=
y. And
> it is not just IO addresses and accessing modes, as far as I could see so=
 far.
> ARM code is portable as long as it is written in C or higher level assemb=
ly
> apparently, and can be built for the specific target cpu.
>
> -- Peter


Not true. The binary encoding is the same. Some CPUs don't implement
certain instructions, but most are supported.

Isaac

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