bfd/cpu-mips.c

   1 /* bfd back-end for mips support
   2    Copyright (C) 1990, 91-97, 1998, 2000 Free Software Foundation, Inc.
   3    Written 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 #define N(BITS_WORD, BITS_ADDR, NUMBER, PRINT, DEFAULT, NEXT)           \
  26   {                                                     \
  27     BITS_WORD, /*  bits in a word */                    \
  28     BITS_ADDR, /* bits in an address */                 \
  29     8,  /* 8 bits in a byte */                          \
  30     bfd_arch_mips,                                      \
  31     NUMBER,                                             \
  32     "mips",                                             \
  33     PRINT,                                              \
  34     3,                                                  \
  35     DEFAULT,                                            \
  36     bfd_default_compatible,                             \
  37     bfd_default_scan,                                   \
  38     NEXT,                                               \
  39   }
  40
  41 enum
  42 {
  43   I_mips3000,
  44   I_mips3900,
  45   I_mips4000,
  46   I_mips4010,
  47   I_mips4100,
  48   I_mips4111,
  49   I_mips4300,
  50   I_mips4400,
  51   I_mips4600,
  52   I_mips4650,
  53   I_mips5000,
  54   I_mips6000,
  55   I_mips8000,
  56   I_mips10000,
  57   I_mips16,
  58   I_mips32,
  59   I_mips32_4k,
  60 };
  61
  62 #define NN(index) (&arch_info_struct[(index) + 1])
  63
  64 static const bfd_arch_info_type arch_info_struct[] =
  65 {
  66   N (32, 32, bfd_mach_mips3000, "mips:3000", false, NN(I_mips3000)),
  67   N (32, 32, bfd_mach_mips3900, "mips:3900", false, NN(I_mips3900)),
  68   N (64, 64, bfd_mach_mips4000, "mips:4000", false, NN(I_mips4000)),
  69   N (64, 64, bfd_mach_mips4010, "mips:4010", false, NN(I_mips4010)),
  70   N (64, 64, bfd_mach_mips4100, "mips:4100", false, NN(I_mips4100)),
  71   N (64, 64, bfd_mach_mips4111, "mips:4111", false, NN(I_mips4111)),
  72   N (64, 64, bfd_mach_mips4300, "mips:4300", false, NN(I_mips4300)),
  73   N (64, 64, bfd_mach_mips4400, "mips:4400", false, NN(I_mips4400)),
  74   N (64, 64, bfd_mach_mips4600, "mips:4600", false, NN(I_mips4600)),
  75   N (64, 64, bfd_mach_mips4650, "mips:4650", false, NN(I_mips4650)),
  76   N (64, 64, bfd_mach_mips5000, "mips:5000", false, NN(I_mips5000)),
  77   N (32, 32, bfd_mach_mips6000, "mips:6000", false, NN(I_mips6000)),
  78   N (64, 64, bfd_mach_mips8000, "mips:8000", false, NN(I_mips8000)),
  79   N (64, 64, bfd_mach_mips10000,"mips:10000",false, NN(I_mips10000)),
  80   N (64, 64, bfd_mach_mips16,   "mips:16",   false, NN(I_mips16)),
  81   N (32, 32, bfd_mach_mips32,   "mips:mips32", false, NN(I_mips32)),
  82   N (32, 32, bfd_mach_mips32_4k,"mips:mips32-4k", false, 0),
  83 };
  84
  85 /* The default architecture is mips:3000, but with a machine number of
  86    zero.  This lets the linker distinguish between a default setting
  87    of mips, and an explicit setting of mips:3000.  */
  88
  89 const bfd_arch_info_type bfd_mips_arch =
  90 N (32, 32, 0, "mips", true, &arch_info_struct[0]);