[PATCH]: Make solib.c more multi-archable

[Michael Snyder]

Andrew Cagney wrote:
> 
> msnyder@cygnus.com wrote:
> >
> > Hello,
> >
> > This patch will allow solib.c to use the bfd to determine whether
> > it is ELF32 or ELF64, rather than using a compile-time macro.
> >
> > This gets us closer to allowing a single GDB to debug both types
> > of solibs.
> >
> > 2000-05-03  Michael Snyder  <msnyder@seadog.cygnus.com>
> >
> >         * solib.c (elf_locate_base, info_sharedlibrary_command):
> >         Look at the bfd to determine if it is elf32 or elf64, rather
> >         than using an ifdef.  This makes it runtime teststable and
> >         multi-arch.
> 
> My only thought is to make:
> 
>         (get_elf_backend_data (exec_bfd))->s->arch_size == 32)
> 
> a function. 

OK, how about this (same ChangeLog entry):