[Patch bfd/mach-o] implement bfd_get_arch_size for mach-o.

[Alan Modra]

On Mon, Feb 20, 2012 at 05:41:23PM +0100, Tristan Gingold wrote:
> 
> On Feb 17, 2012, at 10:09 PM, Iain Sandoe wrote:
> 
> > without this we (eventually, several patches away) end up with nonsense when processing cfi directives.
> 
> Ok from a Mach-O point of view.  I wonder why we cannot use this generic code for all flavors.
> Just remove the parenthesis around abfd.

You could do that if you check all uses of bfd_get_arch_size.  I think
there is only one that might matter, in nm.c, and that could be fixed
to use:

static void
set_print_width (bfd *file)
{
  print_width = bfd_get_arch_size (file);
  if (print_width < 32)
    print_width = 32;
}

-- 
Alan Modra
Australia Development Lab, IBM