bfd/cpu-sh.c

   1 /* BFD library support routines for the Hitachi-SH architecture.
   2    Copyright 1993, 1994, 1997, 1998, 2000, 2001
   3    Free Software Foundation, Inc.
   4    Hacked by Steve Chamberlain of Cygnus Support.
   5
   6 This file is part of BFD, the Binary File Descriptor library.
   7
   8 This program is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 2 of the License, or
  11 (at your option) any later version.
  12
  13 This program is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with this program; if not, write to the Free Software
  20 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  21
  22 #include "bfd.h"
  23 #include "sysdep.h"
  24 #include "libbfd.h"
  25
  26 static boolean scan_mach
  27   PARAMS ((const struct bfd_arch_info *, const char *));
  28
  29 static boolean
  30 scan_mach (info, string)
  31      const struct bfd_arch_info *info;
  32      const char *string;
  33 {
  34   if (strcasecmp (info->printable_name, string) == 0)
  35     return true;
  36   return false;
  37 }
  38
  39 #if 0
  40 /* This routine is provided two arch_infos and returns whether
  41    they'd be compatible */
  42
  43 static const bfd_arch_info_type *
  44 compatible (a,b)
  45      const bfd_arch_info_type *a;
  46      const bfd_arch_info_type *b;
  47 {
  48   if (a->arch != b->arch || a->mach != b->mach)
  49    return NULL;
  50   return a;
  51 }
  52 #endif
  53
  54 #define SH_NEXT      &arch_info_struct[0]
  55 #define SH2_NEXT     &arch_info_struct[1]
  56 #define SH_DSP_NEXT  &arch_info_struct[2]
  57 #define SH3_NEXT     &arch_info_struct[3]
  58 #define SH3_DSP_NEXT &arch_info_struct[4]
  59 #define SH3E_NEXT    &arch_info_struct[5]
  60 #define SH4_NEXT     NULL
  61 #undef  SH4_NEXT
  62 #define SH4_NEXT     &arch_info_struct[6]
  63 #define SH64_NEXT    NULL
  64
  65 static const bfd_arch_info_type arch_info_struct[] =
  66 {
  67   {
  68     32,                         /* 32 bits in a word */
  69     32,                         /* 32 bits in an address */
  70     8,                          /* 8 bits in a byte */
  71     bfd_arch_sh,
  72     bfd_mach_sh2,
  73     "sh",                       /* arch_name  */
  74     "sh2",                      /* printable name */
  75     1,
  76     false,                      /* not the default */
  77     bfd_default_compatible,
  78     scan_mach,
  79     SH2_NEXT
  80   },
  81   {
  82     32,                         /* 32 bits in a word */
  83     32,                         /* 32 bits in an address */
  84     8,                          /* 8 bits in a byte */
  85     bfd_arch_sh,
  86     bfd_mach_sh_dsp,
  87     "sh",                       /* arch_name  */
  88     "sh-dsp",                   /* printable name */
  89     1,
  90     false,                      /* not the default */
  91     bfd_default_compatible,
  92     scan_mach,
  93     SH_DSP_NEXT
  94   },
  95   {
  96     32,                         /* 32 bits in a word */
  97     32,                         /* 32 bits in an address */
  98     8,                          /* 8 bits in a byte */
  99     bfd_arch_sh,
 100     bfd_mach_sh3,
 101     "sh",                       /* arch_name  */
 102     "sh3",                      /* printable name */
 103     1,
 104     false,                      /* not the default */
 105     bfd_default_compatible,
 106     scan_mach,
 107     SH3_NEXT
 108   },
 109   {
 110     32,                         /* 32 bits in a word */
 111     32,                         /* 32 bits in an address */
 112     8,                          /* 8 bits in a byte */
 113     bfd_arch_sh,
 114     bfd_mach_sh3_dsp,
 115     "sh",                       /* arch_name  */
 116     "sh3-dsp",                  /* printable name */
 117     1,
 118     false,                      /* not the default */
 119     bfd_default_compatible,
 120     scan_mach,
 121     SH3_DSP_NEXT
 122   },
 123   {
 124     32,                         /* 32 bits in a word */
 125     32,                         /* 32 bits in an address */
 126     8,                          /* 8 bits in a byte */
 127     bfd_arch_sh,
 128     bfd_mach_sh3e,
 129     "sh",                       /* arch_name  */
 130     "sh3e",                     /* printable name */
 131     1,
 132     false,                      /* not the default */
 133     bfd_default_compatible,
 134     scan_mach,
 135     SH3E_NEXT
 136   },
 137   {
 138     32,                         /* 32 bits in a word */
 139     32,                         /* 32 bits in an address */
 140     8,                          /* 8 bits in a byte */
 141     bfd_arch_sh,
 142     bfd_mach_sh4,
 143     "sh",                       /* arch_name  */
 144     "sh4",                      /* printable name */
 145     1,
 146     false,                      /* not the default */
 147     bfd_default_compatible,
 148     scan_mach,
 149     SH4_NEXT
 150   },
 151   {
 152     64,                         /* 64 bits in a word */
 153     64,                         /* 64 bits in an address */
 154     8,                          /* 8 bits in a byte */
 155     bfd_arch_sh,
 156     bfd_mach_sh5,
 157     "sh",                       /* arch_name  */
 158     "sh5",                      /* printable name */
 159     1,
 160     false,                      /* not the default */
 161     bfd_default_compatible,
 162     scan_mach,
 163     SH64_NEXT
 164   },
 165 };
 166
 167 const bfd_arch_info_type bfd_sh_arch =
 168 {
 169   32,                           /* 32 bits in a word */
 170   32,                           /* 32 bits in an address */
 171   8,                            /* 8 bits in a byte */
 172   bfd_arch_sh,
 173   bfd_mach_sh,
 174   "sh",                         /* arch_name  */
 175   "sh",                         /* printable name */
 176   1,
 177   true,                         /* the default machine */
 178   bfd_default_compatible,
 179   scan_mach,
 180   SH_NEXT
 181 };