bfd/cpu-tic4x.c

   1 /* bfd back-end for TMS320C[34]x support
   2    Copyright (C) 1996-2020 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 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 static bfd_boolean
  28 tic4x_scan (const struct bfd_arch_info *info,
  29             const char *string)
  30 {
  31   /* Allow strings of form [ti][Cc][34][0-9], let's not be too picky
  32      about strange numbered machines in C3x or C4x series.  */
  33   if (string[0] == 't' && string[1] == 'i')
  34     string += 2;
  35   if (*string == 'C' || *string == 'c')
  36     string++;
  37   if (string[1] < '0' && string[1] > '9')
  38     return FALSE;
  39
  40   if (*string == '3')
  41     return (info->mach == bfd_mach_tic3x);
  42   else if (*string == '4')
  43     return info->mach == bfd_mach_tic4x;
  44
  45   return FALSE;
  46 }
  47
  48 #define N(NUMBER, NAME, PRINT, DEFAULT, NEXT)           \
  49   {                                                     \
  50     32,        /* Bits in a word.  */                   \
  51     32,        /* Bits in an address.  */               \
  52     32,        /* Bits in a byte.  */                   \
  53     bfd_arch_tic4x,                                     \
  54     NUMBER,                                             \
  55     NAME,                                               \
  56     PRINT,                                              \
  57     0,          /* Section alignment power.  */         \
  58     DEFAULT,                                            \
  59     bfd_default_compatible,                             \
  60     tic4x_scan,                                         \
  61     bfd_arch_default_fill,                              \
  62     NEXT,                                               \
  63     0 /* Maximum offset of a reloc from the start of an insn.  */ \
  64   }
  65
  66 const bfd_arch_info_type bfd_tic3x_arch =
  67   N (bfd_mach_tic3x, "tic3x", "tms320c3x", FALSE, NULL);
  68
  69 const bfd_arch_info_type bfd_tic4x_arch =
  70   N (bfd_mach_tic4x, "tic4x", "tms320c4x", TRUE, &bfd_tic3x_arch);