1 /* BFD library support routines for the MSP architecture.
2 Copyright (C) 2002-2024 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
26 /* This routine is provided two arch_infos and works out which MSP
27 machine which would be compatible with both and returns a pointer
28 to its info structure. */
29
30 static const bfd_arch_info_type *
compatible(const bfd_arch_info_type * a,const bfd_arch_info_type * b)31 compatible (const bfd_arch_info_type * a,
32 const bfd_arch_info_type * b)
33 {
34 /* If a & b are for different architectures we can do nothing. */
35 if (a->arch != b->arch)
36 return NULL;
37
38 if (a->mach <= b->mach)
39 return b;
40
41 return a;
42 }
43
44 #define N(addr_bits, machine, print, default, next) \
45 { \
46 16, /* Bits in a word. */ \
47 addr_bits, /* Bits in an address. */ \
48 8, /* Bits in a byte. */ \
49 bfd_arch_msp430, \
50 machine, /* Machine number. */ \
51 "msp430", /* Architecture name. */ \
52 print, /* Printable name. */ \
53 1, /* Section align power. */ \
54 default, /* The default machine. */ \
55 compatible, \
56 bfd_default_scan, \
57 bfd_arch_default_fill, \
58 next, \
59 0 /* Maximum offset of a reloc from the start of an insn. */ \
60 }
61
62 static const bfd_arch_info_type arch_info_struct[] =
63 {
64 /* msp430x11x. */
65 N (16, bfd_mach_msp11, "MSP430", false, & arch_info_struct[1]),
66
67 /* msp430x11x1. */
68 N (16, bfd_mach_msp110, "MSP430x11x1", false, & arch_info_struct[2]),
69
70 /* msp430x12x. */
71 N (16, bfd_mach_msp12, "MSP430x12", false, & arch_info_struct[3]),
72
73 /* msp430x13x. */
74 N (16, bfd_mach_msp13, "MSP430x13", false, & arch_info_struct[4]),
75
76 /* msp430x14x. */
77 N (16, bfd_mach_msp14, "MSP430x14", false, & arch_info_struct[5]),
78
79 /* msp430x15x. */
80 N (16, bfd_mach_msp15, "MSP430x15", false, & arch_info_struct[6]),
81
82 /* msp430x16x. */
83 N (16, bfd_mach_msp16, "MSP430x16", false, & arch_info_struct[7]),
84
85 /* msp430x20x. */
86 N (16, bfd_mach_msp20, "MSP430x20", false, & arch_info_struct[8]),
87
88 /* msp430x21x. */
89 N (16, bfd_mach_msp21, "MSP430x21", false, & arch_info_struct[9]),
90
91 /* msp430x22x. */
92 N (16, bfd_mach_msp22, "MSP430x22", false, & arch_info_struct[10]),
93
94 /* msp430x23x. */
95 N (16, bfd_mach_msp23, "MSP430x23", false, & arch_info_struct[11]),
96
97 /* msp430x24x. */
98 N (16, bfd_mach_msp24, "MSP430x24", false, & arch_info_struct[12]),
99
100 /* msp430x26x. */
101 N (16, bfd_mach_msp26, "MSP430x26", false, & arch_info_struct[13]),
102
103 /* msp430x31x. */
104 N (16, bfd_mach_msp31, "MSP430x31", false, & arch_info_struct[14]),
105
106 /* msp430x32x. */
107 N (16, bfd_mach_msp32, "MSP430x32", false, & arch_info_struct[15]),
108
109 /* msp430x33x. */
110 N (16, bfd_mach_msp33, "MSP430x33", false, & arch_info_struct[16]),
111
112 /* msp430x41x. */
113 N (16, bfd_mach_msp41, "MSP430x41", false, & arch_info_struct[17]),
114
115 /* msp430x42x. */
116 N (16, bfd_mach_msp42, "MSP430x42", false, & arch_info_struct[18]),
117
118 /* msp430x43x. */
119 N (16, bfd_mach_msp43, "MSP430x43", false, & arch_info_struct[19]),
120
121 /* msp430x44x. */
122 N (16, bfd_mach_msp43, "MSP430x44", false, & arch_info_struct[20]),
123
124 /* msp430x46x. */
125 N (16, bfd_mach_msp46, "MSP430x46", false, & arch_info_struct[21]),
126
127 /* msp430x47x. */
128 N (16, bfd_mach_msp47, "MSP430x47", false, & arch_info_struct[22]),
129
130 /* msp430x54x. */
131 N (16, bfd_mach_msp54, "MSP430x54", false, & arch_info_struct[23]),
132
133 N (32, bfd_mach_msp430x, "MSP430X", false, NULL)
134
135 };
136
137 const bfd_arch_info_type bfd_msp430_arch =
138 N (16, bfd_mach_msp14, "msp:14", true, & arch_info_struct[0]);
139
140