Mark Kettenis told me that:
>    Date: Tue, 08 Jul 2003 14:43:49 +0200
>    From: Michal Ludvig <mludvig@suse.cz>
> 
>    Hi,
>    what must be done to enable reading of AMD64 corefiles in a gdb running 
>    on i386 with --target=amd64?
> 
> The necessary support for corefiles needs to be added to
> x86-64-linux-tdep.c.  Take a look at i386nbsd-tdep.c for an example.
> You'll need to create a `struct core_fns' together with the necessary
> support functions, and register it with add_core_fns.  Note that for
> the support functions you can't rely on definitions in header files
> and such since this is target code.  You'll also need to drop
> core-regset.o from NATDEPFILES in x86-64-linux.mh.

How about the attached one? Works for me on cross-gdb i386->amd64 as 
well as in native amd64 gdb. Can I apply it?

Michal Ludvig
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