bfd/cpu-msp430.c

   1 /* BFD library support routines for the MSP architecture.
   2    Copyright (C) 2002-2017 Free Software Foundation, Inc.
   3    Contributed by Dmitry Diky <diwil@mail.ru>
   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 3 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., 51 Franklin Street - Fifth Floor, Boston,
  20    MA 02110-1301, USA.  */
  21
  22 #include "sysdep.h"
  23 #include "bfd.h"
  24 #include "libbfd.h"
  25
  26 /* This routine is provided two arch_infos and works out which MSP
  27    machine which would be compatible with both and returns a pointer
  28    to its info structure.  */
  29
  30 static const bfd_arch_info_type *
  31 compatible (const bfd_arch_info_type * a,
  32             const bfd_arch_info_type * b)
  33 {
  34   /* If a & b are for different architectures we can do nothing.  */
  35   if (a->arch != b->arch)
  36     return NULL;
  37
  38   if (a->mach <= b->mach)
  39     return b;
  40
  41   return a;
  42 }
  43
  44 #define N(addr_bits, machine, print, default, next)             \
  45 {                                                               \
  46   16,                           /* 16 bits in a word.  */       \
  47   addr_bits,                    /* Bits in an address.  */      \
  48   8,                            /* 8 bits in a byte.  */        \
  49   bfd_arch_msp430,                                              \
  50   machine,                      /* Machine number.  */          \
  51   "msp430",                     /* Architecture name.   */      \
  52   print,                        /* Printable name.  */          \
  53   1,                            /* Section align power.  */     \
  54   default,                      /* The default machine.  */     \
  55   compatible,                                                   \
  56   bfd_default_scan,                                             \
  57   bfd_arch_default_fill,                                        \
  58   next                                                          \
  59 }
  60
  61 static const bfd_arch_info_type arch_info_struct[] =
  62 {
  63   /* msp430x11x.  */
  64   N (16, bfd_mach_msp11, "MSP430", FALSE, & arch_info_struct[1]),
  65
  66   /* msp430x11x1.  */
  67   N (16, bfd_mach_msp110, "MSP430x11x1", FALSE, & arch_info_struct[2]),
  68
  69   /* msp430x12x.  */
  70   N (16, bfd_mach_msp12, "MSP430x12", FALSE, & arch_info_struct[3]),
  71
  72   /* msp430x13x.  */
  73   N (16, bfd_mach_msp13, "MSP430x13", FALSE, & arch_info_struct[4]),
  74
  75   /* msp430x14x.  */
  76   N (16, bfd_mach_msp14, "MSP430x14", FALSE, & arch_info_struct[5]),
  77
  78   /* msp430x15x.  */
  79   N (16, bfd_mach_msp15, "MSP430x15", FALSE, & arch_info_struct[6]),
  80
  81   /* msp430x16x.  */
  82   N (16, bfd_mach_msp16, "MSP430x16", FALSE, & arch_info_struct[7]),
  83
  84   /* msp430x20x.  */
  85   N (16, bfd_mach_msp20, "MSP430x20", FALSE, & arch_info_struct[8]),
  86
  87   /* msp430x21x.  */
  88   N (16, bfd_mach_msp21, "MSP430x21", FALSE, & arch_info_struct[9]),
  89
  90   /* msp430x22x.  */
  91   N (16, bfd_mach_msp22, "MSP430x22", FALSE, & arch_info_struct[10]),
  92
  93   /* msp430x23x.  */
  94   N (16, bfd_mach_msp23, "MSP430x23", FALSE, & arch_info_struct[11]),
  95
  96   /* msp430x24x.  */
  97   N (16, bfd_mach_msp24, "MSP430x24", FALSE, & arch_info_struct[12]),
  98
  99   /* msp430x26x.  */
 100   N (16, bfd_mach_msp26, "MSP430x26", FALSE, & arch_info_struct[13]),
 101
 102   /* msp430x31x.  */
 103   N (16, bfd_mach_msp31, "MSP430x31", FALSE, & arch_info_struct[14]),
 104
 105   /* msp430x32x.  */
 106   N (16, bfd_mach_msp32, "MSP430x32", FALSE, & arch_info_struct[15]),
 107
 108   /* msp430x33x.  */
 109   N (16, bfd_mach_msp33, "MSP430x33", FALSE, & arch_info_struct[16]),
 110
 111   /* msp430x41x.  */
 112   N (16, bfd_mach_msp41, "MSP430x41", FALSE, & arch_info_struct[17]),
 113
 114   /* msp430x42x.  */
 115   N (16, bfd_mach_msp42, "MSP430x42", FALSE, & arch_info_struct[18]),
 116
 117   /* msp430x43x.  */
 118   N (16, bfd_mach_msp43, "MSP430x43", FALSE, & arch_info_struct[19]),
 119
 120   /* msp430x44x.  */
 121   N (16, bfd_mach_msp43, "MSP430x44", FALSE, & arch_info_struct[20]),
 122
 123   /* msp430x46x.  */
 124   N (16, bfd_mach_msp46, "MSP430x46", FALSE, & arch_info_struct[21]),
 125
 126   /* msp430x47x.  */
 127   N (16, bfd_mach_msp47, "MSP430x47", FALSE, & arch_info_struct[22]),
 128
 129   /* msp430x54x.  */
 130   N (16, bfd_mach_msp54, "MSP430x54", FALSE, & arch_info_struct[23]),
 131
 132   N (32, bfd_mach_msp430x, "MSP430X", FALSE, NULL)
 133
 134 };
 135
 136 const bfd_arch_info_type bfd_msp430_arch =
 137   N (16, bfd_mach_msp14, "msp:14", TRUE, & arch_info_struct[0]);
 138