text: /* BFD back-end for rs6000 support
     Copyright (C) 1990-2016 Free Software Foundation, Inc.
     Written by Mimi Phuong-Thao Vo of IBM
     and John Gilmore of Cygnus Support.
  
     This file is part of BFD, the Binary File Descriptor library.
  
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
     MA 02110-1301, USA.  */
  
  #include "sysdep.h"
  #include "bfd.h"
  #include "libbfd.h"
  
  /* The RS/6000 architecture is compatible with the PowerPC common
     architecture.  */
  
  static const bfd_arch_info_type *
  rs6000_compatible (const bfd_arch_info_type *a,
  		   const bfd_arch_info_type *b)
  {
    BFD_ASSERT (a->arch == bfd_arch_rs6000);
    switch (b->arch)
      {
      default:
        return NULL;
      case bfd_arch_rs6000:
        return bfd_default_compatible (a, b);
      case bfd_arch_powerpc:
        if (a->mach == bfd_mach_rs6k)
  	return b;
        return NULL;
      }
    /*NOTREACHED*/
  }
  
  static const bfd_arch_info_type arch_info_struct[] =
  {
    {
      32,	/* 32 bits in a word */
      32,	/* 32 bits in an address */
      8,	/* 8 bits in a byte */
      bfd_arch_rs6000,
      bfd_mach_rs6k_rs1,
      "rs6000",
      "rs6000:rs1",
      3,
      FALSE, /* not the default */
      rs6000_compatible,
      bfd_default_scan,
      bfd_arch_default_fill,
      &arch_info_struct[1]
    },
    {
      32,	/* 32 bits in a word */
      32,	/* 32 bits in an address */
      8,	/* 8 bits in a byte */
      bfd_arch_rs6000,
      bfd_mach_rs6k_rsc,
      "rs6000",
      "rs6000:rsc",
      3,
      FALSE, /* not the default */
      rs6000_compatible,
      bfd_default_scan,
      bfd_arch_default_fill,
      &arch_info_struct[2]
    },
    {
      32,	/* 32 bits in a word */
      32,	/* 32 bits in an address */
      8,	/* 8 bits in a byte */
      bfd_arch_rs6000,
      bfd_mach_rs6k_rs2,
      "rs6000",
      "rs6000:rs2",
      3,
      FALSE, /* not the default */
      rs6000_compatible,
      bfd_default_scan,
      bfd_arch_default_fill,
      0
    }
  };
  
  const bfd_arch_info_type bfd_rs6000_arch =
    {
      32,	/* 32 bits in a word */
      32,	/* 32 bits in an address */
      8,	/* 8 bits in a byte */
      bfd_arch_rs6000,
      bfd_mach_rs6k,	/* POWER common architecture */
      "rs6000",
      "rs6000:6000",
      3,
      TRUE, /* the default */
      rs6000_compatible,
      bfd_default_scan,
      bfd_arch_default_fill,
      &arch_info_struct[0]
    };
  