/* BFD library support routines for the Renesas / SuperH SH architecture.
- Copyright (C) 1993-2016 Free Software Foundation, Inc.
+ Copyright (C) 1993-2017 Free Software Foundation, Inc.
Hacked by Steve Chamberlain of Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
return result;
}
-
-
-/* Merge the architecture type of two BFD files, such that the
- resultant architecture supports all the features required
- by the two input BFDs.
- If the input BFDs are multually incompatible - i.e. one uses
- DSP while the other uses FPU - or there is no known architecture
- that fits the requirements then an error is emitted. */
-
-bfd_boolean
-sh_merge_bfd_arch (bfd *ibfd, bfd *obfd)
-{
- unsigned int old_arch, new_arch, merged_arch;
-
- if (! _bfd_generic_verify_endian_match (ibfd, obfd))
- return FALSE;
-
- old_arch = sh_get_arch_up_from_bfd_mach (bfd_get_mach (obfd));
- new_arch = sh_get_arch_up_from_bfd_mach (bfd_get_mach (ibfd));
-
- merged_arch = SH_MERGE_ARCH_SET (old_arch, new_arch);
-
- if (!SH_VALID_CO_ARCH_SET (merged_arch))
- {
- (*_bfd_error_handler)
- ("%B: uses %s instructions while previous modules use %s instructions",
- ibfd,
- SH_ARCH_SET_HAS_DSP (new_arch) ? "dsp" : "floating point",
- SH_ARCH_SET_HAS_DSP (new_arch) ? "floating point" : "dsp");
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
- else if (!SH_VALID_ARCH_SET (merged_arch))
- {
- (*_bfd_error_handler)
- ("internal error: merge of architecture '%s' with architecture '%s' produced unknown architecture\n",
- bfd_printable_name (obfd),
- bfd_printable_name (ibfd));
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
-
- bfd_default_set_arch_mach (obfd, bfd_arch_sh,
- sh_get_bfd_mach_from_arch_set (merged_arch));
-
- return TRUE;
-}