gnu/dist/gdb6/bfd/cpu-tic4x.c

   1 /* bfd back-end for TMS320C[34]x support
   2    Copyright 1996, 1997, 2002, 2003 Free Software Foundation, Inc.
   3
   4    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz)
   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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  21
  22 #include "bfd.h"
  23 #include "sysdep.h"
  24 #include "libbfd.h"
  25
  26 static bfd_boolean tic4x_scan
  27     PARAMS ((const struct bfd_arch_info *, const char * ));
  28
  29
  30 static bfd_boolean
  31 tic4x_scan (info, string)
  32      const struct bfd_arch_info *info;
  33      const char *string;
  34 {
  35   /* Allow strings of form [ti][Cc][34][0-9], let's not be too picky
  36      about strange numbered machines in C3x or C4x series.  */
  37   if (string[0] == 't' && string[1] == 'i')
  38     string += 2;
  39   if (*string == 'C' || *string == 'c')
  40     string++;
  41   if (string[1] < '0' && string[1] > '9')
  42     return FALSE;
  43
  44   if (*string == '3')
  45     return (info->mach == bfd_mach_tic3x);
  46   else if (*string == '4')
  47     return info->mach == bfd_mach_tic4x;
  48
  49   return FALSE;
  50 }
  51
  52
  53 const bfd_arch_info_type bfd_tic3x_arch =
  54   {
  55     32,                         /* 32 bits in a word.  */
  56     32,                         /* 32 bits in an address.  */
  57     32,                         /* 32 bits in a byte.  */
  58     bfd_arch_tic4x,
  59     bfd_mach_tic3x,             /* Machine number.  */
  60     "tic3x",                    /* Architecture name.  */
  61     "tms320c3x",                /* Printable name.  */
  62     0,                          /* Alignment power.  */
  63     FALSE,                      /* Not the default architecture.  */
  64     bfd_default_compatible,
  65     tic4x_scan,
  66     0
  67   };
  68
  69 const bfd_arch_info_type bfd_tic4x_arch =
  70   {
  71     32,                         /* 32 bits in a word.  */
  72     32,                         /* 32 bits in an address.  */
  73     32,                         /* 32 bits in a byte.  */
  74     bfd_arch_tic4x,
  75     bfd_mach_tic4x,             /* Machine number.  */
  76     "tic4x",                    /* Architecture name.  */
  77     "tms320c4x",                /* Printable name.  */
  78     0,                          /* Alignment power.  */
  79     TRUE,                       /* The default architecture.  */
  80     bfd_default_compatible,
  81     tic4x_scan,
  82     &bfd_tic3x_arch,
  83   };
  84
  85