linux core support

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> That's not quite right.  I believe that ARM core files work natively on
> arm-*-linux; I've used them.  Cross gdb does not currently support
> cores, for Linux targets at least; I have patches in progress to change
> that.
You are sure it supports elf format elf dump file? Until now I have no chance 
to try the native arm linux gdb. Cause when I study the insight source, it 
seems not, Maybe I am not examining the source in patient, thanks for your 
feeding.

Regards,
more.