Re: PATCH: fix up fake BFD functions in cgen-cpu/tracedis.cxx

I've committed this.

Jim Blandy <[email protected]> writes:

> In trying to build SID with --disable-shared, I found that linking
> 'sid' died because the references to these functions in libopcodes
> weren't being satisfied.  As it turns out:
> 
> $ nm tracedis.o | grep bfd_get_bits
> 000024de T _Z12bfd_get_bitsPhii
> $
> 
> But when I added the 'extern "C"' thingies, the compiler was suddenly
> able to check the definitions against the declarations in bfd/bfd.h
> again.  Those changed recently; see Alan Modra's 2004-03-15 change in
> bfd/ChangeLog.
> 
> 2004-03-23  Jim Blandy  <[email protected]>
> 
> 	* tracedis.cxx (bfd_get_arch, bfd_getb16, bfd_getl16, bfd_getb32)
> 	(bfd_getl32, bfd_put_bits, bfd_get_bits, bfd_lookup_arch): These
> 	definitions are meant to satisfy references in libopcodes, which
> 	is C code, so declare these with 'extern "C"'.  Adjust types to
> 	match those declared in the BFD header file.