bfd/cpu-sh.c

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