1/* bfd back-end for TMS320C[34]x support
2   Copyright (C) 1996-2022 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
27static bool
28tic4x_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
66const bfd_arch_info_type bfd_tic3x_arch =
67  N (bfd_mach_tic3x, "tic3x", "tms320c3x", false, NULL);
68
69const bfd_arch_info_type bfd_tic4x_arch =
70  N (bfd_mach_tic4x, "tic4x", "tms320c4x", true, &bfd_tic3x_arch);
71