bfd/cpu-i370.c

   1 /* BFD i370 CPU definition
   2    Copyright 1994, 1995, 1996, 1998, 1999, 2000
   3    Free Software Foundation, Inc.
   4    Contributed by Ian Lance Taylor, Cygnus Support.
   5    Hacked by Linas Vepstas <linas@linas.org> in 1998, 1999
   6
   7 This file is part of BFD, the Binary File Descriptor library.
   8
   9 This program is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation; either version 2 of the License, or
  12 (at your option) any later version.
  13
  14 This program is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with this program; if not, write to the Free Software
  21 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  22
  23 #include "bfd.h"
  24 #include "sysdep.h"
  25 #include "libbfd.h"
  26
  27 /* The common i360/370 architecture comes in many forms  */
  28
  29 static const bfd_arch_info_type *i370_compatible
  30   PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *));
  31
  32 static const bfd_arch_info_type *
  33 i370_compatible (a, b)
  34      const bfd_arch_info_type *a;
  35      const bfd_arch_info_type *b;
  36 {
  37   BFD_ASSERT (a->arch == bfd_arch_i370);
  38   switch (b->arch)
  39     {
  40     default:
  41       return NULL;
  42     case bfd_arch_i370:
  43       return bfd_default_compatible (a, b);
  44     }
  45   /*NOTREACHED*/
  46 }
  47
  48 static const bfd_arch_info_type arch_info_struct[] =
  49 {
  50   /* hack alert: old old machines are really 16 and 24 bit arch ...  */
  51   {
  52     32, /* 32 bits in a word */
  53     32, /* 32 bits in an address */
  54     8,  /* 8 bits in a byte */
  55     bfd_arch_i370,
  56     360, /* for the 360 */
  57     "i370",
  58     "i370:360",
  59     3,
  60     false, /* not the default */
  61     i370_compatible,
  62     bfd_default_scan,
  63     &arch_info_struct[1]
  64   },
  65   {
  66     32, /* 32 bits in a word */
  67     32, /* 32 bits in an address */
  68     8,  /* 8 bits in a byte */
  69     bfd_arch_i370,
  70     370, /* for the 370 */
  71     "i370",
  72     "i370:370",
  73     3,
  74     false, /* not the default */
  75     i370_compatible,
  76     bfd_default_scan,
  77     0
  78   },
  79 };
  80
  81 const bfd_arch_info_type bfd_i370_arch =
  82   {
  83     32, /* 32 bits in a word */
  84     32, /* 32 bits in an address */
  85     8,  /* 8 bits in a byte */
  86     bfd_arch_i370,
  87     0,  /* for the 360/370 common architecture */
  88     "i370",
  89     "i370:common",
  90     3,
  91     true, /* the default */
  92     i370_compatible,
  93     bfd_default_scan,
  94     &arch_info_struct[0]
  95   };