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[binutils.git] / bfd / cpu-msp430.c
blob18e371667d6131034d62fb28617fb97fe45f399b
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>
5 This file is part of BFD, the Binary File Descriptor library.
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.
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.
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, MA 02110-1301, USA. */
21 #include "bfd.h"
22 #include "sysdep.h"
23 #include "libbfd.h"
25 static const bfd_arch_info_type *compatible
26 PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *));
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 \
44 static const bfd_arch_info_type arch_info_struct[] =
46 /* msp430x11x. */
47 N (16, bfd_mach_msp11, "msp:11", FALSE, & arch_info_struct[1]),
49 /* msp430x11x1. */
50 N (16, bfd_mach_msp110, "msp:110", FALSE, & arch_info_struct[2]),
52 /* msp430x12x. */
53 N (16, bfd_mach_msp12, "msp:12", FALSE, & arch_info_struct[3]),
55 /* msp430x13x. */
56 N (16, bfd_mach_msp13, "msp:13", FALSE, & arch_info_struct[4]),
58 /* msp430x14x. */
59 N (16, bfd_mach_msp14, "msp:14", FALSE, & arch_info_struct[5]),
61 /* msp430x15x. */
62 N (16, bfd_mach_msp15, "msp:15", FALSE, & arch_info_struct[6]),
64 /* msp430x16x. */
65 N (16, bfd_mach_msp16, "msp:16", FALSE, & arch_info_struct[7]),
67 /* msp430x21x. */
68 N (16, bfd_mach_msp21, "msp:21", FALSE, & arch_info_struct[8]),
70 /* msp430x31x. */
71 N (16, bfd_mach_msp31, "msp:31", FALSE, & arch_info_struct[9]),
73 /* msp430x32x. */
74 N (16, bfd_mach_msp32, "msp:32", FALSE, & arch_info_struct[10]),
76 /* msp430x33x. */
77 N (16, bfd_mach_msp33, "msp:33", FALSE, & arch_info_struct[11]),
79 /* msp430x41x. */
80 N (16, bfd_mach_msp41, "msp:41", FALSE, & arch_info_struct[12]),
82 /* msp430x42x. */
83 N (16, bfd_mach_msp42, "msp:42", FALSE, & arch_info_struct[13]),
85 /* msp430x43x. */
86 N (16, bfd_mach_msp43, "msp:43", FALSE, & arch_info_struct[14]),
88 /* msp430x44x. */
89 N (16, bfd_mach_msp43, "msp:44", FALSE, NULL)
92 const bfd_arch_info_type bfd_msp430_arch =
93 N (16, bfd_mach_msp14, "msp:14", TRUE, & arch_info_struct[0]);
95 /* This routine is provided two arch_infos and works out which MSP
96 machine which would be compatible with both and returns a pointer
97 to its info structure. */
99 static const bfd_arch_info_type *
100 compatible (a,b)
101 const bfd_arch_info_type * a;
102 const bfd_arch_info_type * b;
104 /* If a & b are for different architectures we can do nothing. */
105 if (a->arch != b->arch)
106 return NULL;
108 if (a->mach <= b->mach)
109 return b;
111 return a;