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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [bfd/] [cpu-rs6000.c] - Blame information for rev 62

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1 14 khays 
/* BFD back-end for rs6000 support
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   Copyright 1990, 1991, 1993, 1995, 2000, 2002, 2003, 2005, 2007
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   Free Software Foundation, Inc.
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   Written by Mimi Phuong-Thao Vo of IBM
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   and John Gilmore of Cygnus Support.
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   This file is part of BFD, the Binary File Descriptor library.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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   MA 02110-1301, USA.  */
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#include "sysdep.h"
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#include "bfd.h"
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#include "libbfd.h"
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/* The RS/6000 architecture is compatible with the PowerPC common
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   architecture.  */
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static const bfd_arch_info_type *rs6000_compatible
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  PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *));
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static const bfd_arch_info_type *
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rs6000_compatible (a,b)
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     const bfd_arch_info_type *a;
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     const bfd_arch_info_type *b;
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{
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  BFD_ASSERT (a->arch == bfd_arch_rs6000);
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  switch (b->arch)
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    {
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    default:
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      return NULL;
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    case bfd_arch_rs6000:
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      return bfd_default_compatible (a, b);
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    case bfd_arch_powerpc:
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      if (a->mach == bfd_mach_rs6k)
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        return b;
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      return NULL;
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    }
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  /*NOTREACHED*/
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}
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static const bfd_arch_info_type arch_info_struct[] =
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{
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  {
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    32, /* 32 bits in a word */
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    32, /* 32 bits in an address */
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    8,  /* 8 bits in a byte */
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    bfd_arch_rs6000,
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    bfd_mach_rs6k_rs1,
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    "rs6000",
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    "rs6000:rs1",
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    3,
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    FALSE, /* not the default */
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    rs6000_compatible,
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    bfd_default_scan,
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    &arch_info_struct[1]
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  },
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  {
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    32, /* 32 bits in a word */
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    32, /* 32 bits in an address */
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    8,  /* 8 bits in a byte */
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    bfd_arch_rs6000,
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    bfd_mach_rs6k_rsc,
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    "rs6000",
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    "rs6000:rsc",
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    3,
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    FALSE, /* not the default */
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    rs6000_compatible,
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    bfd_default_scan,
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    &arch_info_struct[2]
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  },
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  {
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    32, /* 32 bits in a word */
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    32, /* 32 bits in an address */
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    8,  /* 8 bits in a byte */
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    bfd_arch_rs6000,
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    bfd_mach_rs6k_rs2,
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    "rs6000",
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    "rs6000:rs2",
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    3,
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    FALSE, /* not the default */
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    rs6000_compatible,
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    bfd_default_scan,
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  }
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};
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const bfd_arch_info_type bfd_rs6000_arch =
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  {
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    32, /* 32 bits in a word */
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    32, /* 32 bits in an address */
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    8,  /* 8 bits in a byte */
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    bfd_arch_rs6000,
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    bfd_mach_rs6k,      /* POWER common architecture */
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    "rs6000",
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    "rs6000:6000",
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    3,
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    TRUE, /* the default */
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    rs6000_compatible,
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    bfd_default_scan,
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    &arch_info_struct[0]
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  };

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