1/* BFD library support routines for the MSP architecture.
2   Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc.
3   Contributed by Dmitry Diky <diwil@mail.ru>
4
5   This file is part of BFD, the Binary File Descriptor library.
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 3 of the License, or
10   (at your option) any later version.
11
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this program; if not, write to the Free Software
19   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20   MA 02110-1301, USA.  */
21
22#include "sysdep.h"
23#include "bfd.h"
24#include "libbfd.h"
25
26static const bfd_arch_info_type *compatible
27  PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *));
28
29#define N(addr_bits, machine, print, default, next)		\
30{								\
31  16,				/* 16 bits in a word.  */	\
32  addr_bits,			/* Bits in an address.  */	\
33  8,				/* 8 bits in a byte.  */	\
34  bfd_arch_msp430,						\
35  machine,			/* Machine number.  */		\
36  "msp430",			/* Architecture name.   */	\
37  print,			/* Printable name.  */		\
38  1,				/* Section align power.  */	\
39  default,			/* The default machine.  */	\
40  compatible,							\
41  bfd_default_scan,						\
42  next								\
43}
44
45static const bfd_arch_info_type arch_info_struct[] =
46{
47  /* msp430x11x.  */
48  N (16, bfd_mach_msp11, "msp:11", FALSE, & arch_info_struct[1]),
49
50  /* msp430x11x1.  */
51  N (16, bfd_mach_msp110, "msp:110", FALSE, & arch_info_struct[2]),
52
53  /* msp430x12x.  */
54  N (16, bfd_mach_msp12, "msp:12", FALSE, & arch_info_struct[3]),
55
56  /* msp430x13x.  */
57  N (16, bfd_mach_msp13, "msp:13", FALSE, & arch_info_struct[4]),
58
59  /* msp430x14x.  */
60  N (16, bfd_mach_msp14, "msp:14", FALSE, & arch_info_struct[5]),
61
62  /* msp430x15x.  */
63  N (16, bfd_mach_msp15, "msp:15", FALSE, & arch_info_struct[6]),
64
65  /* msp430x16x.  */
66  N (16, bfd_mach_msp16, "msp:16", FALSE, & arch_info_struct[7]),
67
68  /* msp430x21x.  */
69  N (16, bfd_mach_msp21, "msp:21", FALSE, & arch_info_struct[8]),
70
71  /* msp430x31x.  */
72  N (16, bfd_mach_msp31, "msp:31", FALSE, & arch_info_struct[9]),
73
74  /* msp430x32x.  */
75  N (16, bfd_mach_msp32, "msp:32", FALSE, & arch_info_struct[10]),
76
77  /* msp430x33x.  */
78  N (16, bfd_mach_msp33, "msp:33", FALSE, & arch_info_struct[11]),
79
80  /* msp430x41x.  */
81  N (16, bfd_mach_msp41, "msp:41", FALSE, & arch_info_struct[12]),
82
83  /* msp430x42x.  */
84  N (16, bfd_mach_msp42, "msp:42", FALSE, & arch_info_struct[13]),
85
86  /* msp430x43x.  */
87  N (16, bfd_mach_msp43, "msp:43", FALSE, & arch_info_struct[14]),
88
89  /* msp430x44x.  */
90  N (16, bfd_mach_msp43, "msp:44", FALSE, NULL)
91};
92
93const bfd_arch_info_type bfd_msp430_arch =
94  N (16, bfd_mach_msp14, "msp:14", TRUE, & arch_info_struct[0]);
95
96/* This routine is provided two arch_infos and works out which MSP
97   machine which would be compatible with both and returns a pointer
98   to its info structure.  */
99
100static const bfd_arch_info_type *
101compatible (a,b)
102     const bfd_arch_info_type * a;
103     const bfd_arch_info_type * b;
104{
105  /* If a & b are for different architectures we can do nothing.  */
106  if (a->arch != b->arch)
107    return NULL;
108
109  if (a->mach <= b->mach)
110    return b;
111
112  return a;
113}
114