bfd/cpu-mips.c

   1 /* bfd back-end for mips support
   2    Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 2000
   3    Free Software Foundation, Inc.
   4    Written 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 #define N(BITS_WORD, BITS_ADDR, NUMBER, PRINT, DEFAULT, NEXT)           \
  27   {                                                     \
  28     BITS_WORD, /*  bits in a word */                    \
  29     BITS_ADDR, /* bits in an address */                 \
  30     8,  /* 8 bits in a byte */                          \
  31     bfd_arch_mips,                                      \
  32     NUMBER,                                             \
  33     "mips",                                             \
  34     PRINT,                                              \
  35     3,                                                  \
  36     DEFAULT,                                            \
  37     bfd_default_compatible,                             \
  38     bfd_default_scan,                                   \
  39     NEXT,                                               \
  40   }
  41
  42 enum
  43 {
  44   I_mips3000,
  45   I_mips3900,
  46   I_mips4000,
  47   I_mips4010,
  48   I_mips4100,
  49   I_mips4111,
  50   I_mips4300,
  51   I_mips4400,
  52   I_mips4600,
  53   I_mips4650,
  54   I_mips5000,
  55   I_mips6000,
  56   I_mips8000,
  57   I_mips10000,
  58   I_mips12000,
  59   I_mips16,
  60   I_mips32,
  61   I_mips32_4k,
  62   I_mips5,
  63   I_mips64,
  64   I_sb1,
  65 };
  66
  67 #define NN(index) (&arch_info_struct[(index) + 1])
  68
  69 static const bfd_arch_info_type arch_info_struct[] =
  70 {
  71   N (32, 32, bfd_mach_mips3000, "mips:3000",      false, NN(I_mips3000)),
  72   N (32, 32, bfd_mach_mips3900, "mips:3900",      false, NN(I_mips3900)),
  73   N (64, 64, bfd_mach_mips4000, "mips:4000",      false, NN(I_mips4000)),
  74   N (64, 64, bfd_mach_mips4010, "mips:4010",      false, NN(I_mips4010)),
  75   N (64, 64, bfd_mach_mips4100, "mips:4100",      false, NN(I_mips4100)),
  76   N (64, 64, bfd_mach_mips4111, "mips:4111",      false, NN(I_mips4111)),
  77   N (64, 64, bfd_mach_mips4300, "mips:4300",      false, NN(I_mips4300)),
  78   N (64, 64, bfd_mach_mips4400, "mips:4400",      false, NN(I_mips4400)),
  79   N (64, 64, bfd_mach_mips4600, "mips:4600",      false, NN(I_mips4600)),
  80   N (64, 64, bfd_mach_mips4650, "mips:4650",      false, NN(I_mips4650)),
  81   N (64, 64, bfd_mach_mips5000, "mips:5000",      false, NN(I_mips5000)),
  82   N (32, 32, bfd_mach_mips6000, "mips:6000",      false, NN(I_mips6000)),
  83   N (64, 64, bfd_mach_mips8000, "mips:8000",      false, NN(I_mips8000)),
  84   N (64, 64, bfd_mach_mips10000,"mips:10000",     false, NN(I_mips10000)),
  85   N (64, 64, bfd_mach_mips12000,"mips:12000",     false, NN(I_mips12000)),
  86   N (64, 64, bfd_mach_mips16,   "mips:16",        false, NN(I_mips16)),
  87   N (32, 32, bfd_mach_mips32,   "mips:mips32",    false, NN(I_mips32)),
  88   N (32, 32, bfd_mach_mips32_4k,"mips:mips32-4k", false, NN(I_mips32_4k)),
  89   N (64, 64, bfd_mach_mips5,    "mips:mips5",     false, NN(I_mips5)),
  90   N (64, 64, bfd_mach_mips64,   "mips:mips64",    false, NN(I_mips64)),
  91   N (64, 64, bfd_mach_mips_sb1, "mips:sb1",       false, 0),
  92 };
  93
  94 /* The default architecture is mips:3000, but with a machine number of
  95    zero.  This lets the linker distinguish between a default setting
  96    of mips, and an explicit setting of mips:3000.  */
  97
  98 const bfd_arch_info_type bfd_mips_arch =
  99 N (32, 32, 0, "mips", true, &arch_info_struct[0]);