bfd/cpu-msp430.c

   1 /* BFD library support routines for the MSP architecture.
   2    Copyright (C) 2002, 2003, 2005, 2007, 2012
   3    Free Software Foundation, Inc.
   4    Contributed by Dmitry Diky <diwil@mail.ru>
   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 3 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., 51 Franklin Street - Fifth Floor, Boston,
  21    MA 02110-1301, USA.  */
  22
  23 #include "sysdep.h"
  24 #include "bfd.h"
  25 #include "libbfd.h"
  26
  27 /* This routine is provided two arch_infos and works out which MSP
  28    machine which would be compatible with both and returns a pointer
  29    to its info structure.  */
  30
  31 static const bfd_arch_info_type *
  32 compatible (const bfd_arch_info_type * a,
  33             const bfd_arch_info_type * b)
  34 {
  35   /* If a & b are for different architectures we can do nothing.  */
  36   if (a->arch != b->arch)
  37     return NULL;
  38
  39   if (a->mach <= b->mach)
  40     return b;
  41
  42   return a;
  43 }
  44
  45 #define N(addr_bits, machine, print, default, next)             \
  46 {                                                               \
  47   16,                           /* 16 bits in a word.  */       \
  48   addr_bits,                    /* Bits in an address.  */      \
  49   8,                            /* 8 bits in a byte.  */        \
  50   bfd_arch_msp430,                                              \
  51   machine,                      /* Machine number.  */          \
  52   "msp430",                     /* Architecture name.   */      \
  53   print,                        /* Printable name.  */          \
  54   1,                            /* Section align power.  */     \
  55   default,                      /* The default machine.  */     \
  56   compatible,                                                   \
  57   bfd_default_scan,                                             \
  58   bfd_arch_default_fill,                                        \
  59   next                                                          \
  60 }
  61
  62 static const bfd_arch_info_type arch_info_struct[] =
  63 {
  64   /* msp430x11x.  */
  65   N (16, bfd_mach_msp11, "msp:11", FALSE, & arch_info_struct[1]),
  66
  67   /* msp430x11x1.  */
  68   N (16, bfd_mach_msp110, "msp:110", FALSE, & arch_info_struct[2]),
  69
  70   /* msp430x12x.  */
  71   N (16, bfd_mach_msp12, "msp:12", FALSE, & arch_info_struct[3]),
  72
  73   /* msp430x13x.  */
  74   N (16, bfd_mach_msp13, "msp:13", FALSE, & arch_info_struct[4]),
  75
  76   /* msp430x14x.  */
  77   N (16, bfd_mach_msp14, "msp:14", FALSE, & arch_info_struct[5]),
  78
  79   /* msp430x15x.  */
  80   N (16, bfd_mach_msp15, "msp:15", FALSE, & arch_info_struct[6]),
  81
  82   /* msp430x16x.  */
  83   N (16, bfd_mach_msp16, "msp:16", FALSE, & arch_info_struct[7]),
  84
  85   /* msp430x21x.  */
  86   N (16, bfd_mach_msp21, "msp:21", FALSE, & arch_info_struct[8]),
  87
  88   /* msp430x31x.  */
  89   N (16, bfd_mach_msp31, "msp:31", FALSE, & arch_info_struct[9]),
  90
  91   /* msp430x32x.  */
  92   N (16, bfd_mach_msp32, "msp:32", FALSE, & arch_info_struct[10]),
  93
  94   /* msp430x33x.  */
  95   N (16, bfd_mach_msp33, "msp:33", FALSE, & arch_info_struct[11]),
  96
  97   /* msp430x41x.  */
  98   N (16, bfd_mach_msp41, "msp:41", FALSE, & arch_info_struct[12]),
  99
 100   /* msp430x42x.  */
 101   N (16, bfd_mach_msp42, "msp:42", FALSE, & arch_info_struct[13]),
 102
 103   /* msp430x43x.  */
 104   N (16, bfd_mach_msp43, "msp:43", FALSE, & arch_info_struct[14]),
 105
 106   /* msp430x44x.  */
 107   N (16, bfd_mach_msp43, "msp:44", FALSE, NULL)
 108 };
 109
 110 const bfd_arch_info_type bfd_msp430_arch =
 111   N (16, bfd_mach_msp14, "msp:14", TRUE, & arch_info_struct[0]);
 112