1  /* bfd back-end for TMS320C[34]x support
       2     Copyright (C) 1996-2023 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 bool
      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);