unsigned int sh_get_arch_from_bfd_mach (unsigned long mach);
unsigned int sh_get_arch_up_from_bfd_mach (unsigned long mach);
unsigned long sh_get_bfd_mach_from_arch_set (unsigned int arch_set);
-bfd_boolean sh_merge_bfd_arch (bfd *ibfd, bfd *obfd);
/* Below are the 'architecture sets'.
They describe the following inheritance graph: