Mark Kettenis told me that:
>    >    From: Michal Ludvig <mludvig@suse.cz>
>    >    what must be done to enable reading of AMD64 corefiles in a gdb running 
>    >    on i386 with --target=amd64?
>    > 
> Not as such.  We can't allow public functions with the names
> supply_gregset and fill_gregset in *-tdep.c files.  Therefore these
> functions should be renamed, and supply_gregset and fill_gregset
> should be kept in your *-nat.c file.  You'll probably want to rewrite
> those functions such that they call the new functions in *-tdep.c.

OK, I renamed them to x86_64_linux_(supply,fill)_gregset.
Where should I put the prototypes? I created a new file 
x86-64-linux-tdep.h but you may prefer to put them to x86-64-tdep.h or 
directly to x86-64-linux-nat.c.

Comments?

Michal Ludvig
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