1/* BFD library support routines for the MSP architecture.
2   Copyright (C) 2002, 2003 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
20
21#include "bfd.h"
22#include "sysdep.h"
23#include "libbfd.h"
24
25static const bfd_arch_info_type *compatible
26  PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *));
27
28#define N(addr_bits, machine, print, default, next)		\
29{								\
30  16,				/* 16 bits in a word.  */	\
31  addr_bits,			/* Bits in an address.  */	\
32  8,				/* 8 bits in a byte.  */	\
33  bfd_arch_msp430,						\
34  machine,			/* Machine number.  */		\
35  "msp430",			/* Architecture name.   */	\
36  print,			/* Printable name.  */		\
37  1,				/* Section align power.  */	\
38  default,			/* The default machine.  */	\
39  compatible,							\
40  bfd_default_scan,						\
41  next								\
42}
43
44static const bfd_arch_info_type arch_info_struct[] =
45{
46  /* msp430x11x.  */
47  N (16, bfd_mach_msp11, "msp:11", FALSE, & arch_info_struct[1]),
48
49  /* msp430x11x1.  */
50  N (16, bfd_mach_msp110, "msp:110", FALSE, & arch_info_struct[2]),
51
52  /* msp430x12x.  */
53  N (16, bfd_mach_msp12, "msp:12", FALSE, & arch_info_struct[3]),
54
55  /* msp430x13x.  */
56  N (16, bfd_mach_msp13, "msp:13", FALSE, & arch_info_struct[4]),
57
58  /* msp430x14x.  */
59  N (16, bfd_mach_msp14, "msp:14", FALSE, & arch_info_struct[5]),
60
61  /* msp430x15x.  */
62  N (16, bfd_mach_msp15, "msp:15", FALSE, & arch_info_struct[6]),
63
64  /* msp430x16x.  */
65  N (16, bfd_mach_msp16, "msp:16", FALSE, & arch_info_struct[7]),
66
67  /* msp430x31x.  */
68  N (16, bfd_mach_msp31, "msp:31", FALSE, & arch_info_struct[8]),
69
70  /* msp430x32x.  */
71  N (16, bfd_mach_msp32, "msp:32", FALSE, & arch_info_struct[9]),
72
73  /* msp430x33x.  */
74  N (16, bfd_mach_msp33, "msp:33", FALSE, & arch_info_struct[10]),
75
76  /* msp430x41x.  */
77  N (16, bfd_mach_msp41, "msp:41", FALSE, & arch_info_struct[11]),
78
79  /* msp430x42x.  */
80  N (16, bfd_mach_msp42, "msp:42", FALSE, & arch_info_struct[12]),
81
82  /* msp430x43x.  */
83  N (16, bfd_mach_msp43, "msp:43", FALSE, & arch_info_struct[13]),
84
85  /* msp430x44x.  */
86  N (16, bfd_mach_msp43, "msp:44", FALSE, NULL)
87};
88
89const bfd_arch_info_type bfd_msp430_arch =
90  N (16, bfd_mach_msp14, "msp:14", TRUE, & arch_info_struct[0]);
91
92/* This routine is provided two arch_infos and works out which MSP
93   machine which would be compatible with both and returns a pointer
94   to its info structure.  */
95
96static const bfd_arch_info_type *
97compatible (a,b)
98     const bfd_arch_info_type * a;
99     const bfd_arch_info_type * b;
100{
101  /* If a & b are for different architectures we can do nothing.  */
102  if (a->arch != b->arch)
103    return NULL;
104
105  if (a->mach <= b->mach)
106    return b;
107
108  return a;
109}
110