Commit | Line | Data |
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252b5132 | 1 | /* BFD library support routines for the Hitachi H8/300 architecture. |
0a83638b | 2 | Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 2000, 2001 |
7898deda | 3 | Free Software Foundation, Inc. |
252b5132 RH |
4 | Hacked by Steve Chamberlain of Cygnus Support. |
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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
21 | ||
22 | #include "bfd.h" | |
23 | #include "sysdep.h" | |
24 | #include "libbfd.h" | |
25 | ||
26 | int bfd_default_scan_num_mach (); | |
27 | ||
0a83638b JL |
28 | static boolean h8300_scan |
29 | PARAMS ((const struct bfd_arch_info *, const char *)); | |
30 | static const bfd_arch_info_type * compatible | |
31 | PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *)); | |
32 | ||
252b5132 RH |
33 | static boolean |
34 | h8300_scan (info, string) | |
35 | const struct bfd_arch_info *info; | |
36 | const char *string; | |
37 | { | |
38 | if (*string != 'h' && *string != 'H') | |
39 | return false; | |
40 | ||
41 | string++; | |
42 | if (*string != '8') | |
43 | return false; | |
44 | ||
45 | string++; | |
46 | if (*string == '/') | |
47 | string++; | |
48 | ||
49 | if (*string != '3') | |
50 | return false; | |
51 | string++; | |
52 | if (*string != '0') | |
53 | return false; | |
54 | string++; | |
55 | if (*string != '0') | |
56 | return false; | |
57 | string++; | |
58 | if (*string == '-') | |
59 | string++; | |
0a83638b JL |
60 | |
61 | /* In ELF linker scripts, we typically express the architecture/machine | |
62 | as architecture:machine. | |
63 | ||
64 | So if we've matched so far and encounter a colon, try to match the | |
65 | string following the colon. */ | |
66 | if (*string == ':') | |
67 | { | |
68 | string++; | |
eea78af1 | 69 | return h8300_scan (info, string); |
0a83638b JL |
70 | } |
71 | ||
252b5132 RH |
72 | if (*string == 'h' || *string == 'H') |
73 | { | |
74 | return (info->mach == bfd_mach_h8300h); | |
75 | } | |
76 | else if (*string == 's' || *string == 'S') | |
77 | { | |
78 | return (info->mach == bfd_mach_h8300s); | |
79 | } | |
80 | else | |
81 | { | |
82 | return info->mach == bfd_mach_h8300; | |
83 | } | |
84 | } | |
85 | ||
cc040812 NC |
86 | /* This routine is provided two arch_infos and works out the machine |
87 | which would be compatible with both and returns a pointer to its | |
88 | info structure. */ | |
252b5132 RH |
89 | |
90 | static const bfd_arch_info_type * | |
91 | compatible (in, out) | |
cc040812 NC |
92 | const bfd_arch_info_type *in; |
93 | const bfd_arch_info_type *out; | |
252b5132 RH |
94 | { |
95 | /* It's really not a good idea to mix and match modes. */ | |
96 | if (in->mach != out->mach) | |
97 | return 0; | |
98 | else | |
99 | return in; | |
100 | } | |
101 | ||
102 | static const bfd_arch_info_type h8300_info_struct = | |
103 | { | |
104 | 16, /* 16 bits in a word */ | |
105 | 16, /* 16 bits in an address */ | |
106 | 8, /* 8 bits in a byte */ | |
107 | bfd_arch_h8300, | |
108 | bfd_mach_h8300, | |
109 | "h8300", /* arch_name */ | |
110 | "h8300", /* printable name */ | |
111 | 1, | |
112 | true, /* the default machine */ | |
113 | compatible, | |
114 | h8300_scan, | |
cc040812 NC |
115 | #if 0 |
116 | local_bfd_reloc_type_lookup, | |
117 | #endif | |
252b5132 RH |
118 | 0, |
119 | }; | |
120 | ||
121 | static const bfd_arch_info_type h8300h_info_struct = | |
122 | { | |
123 | 32, /* 32 bits in a word */ | |
124 | 32, /* 32 bits in an address */ | |
125 | 8, /* 8 bits in a byte */ | |
126 | bfd_arch_h8300, | |
127 | bfd_mach_h8300h, | |
128 | "h8300h", /* arch_name */ | |
129 | "h8300h", /* printable name */ | |
130 | 1, | |
131 | false, /* the default machine */ | |
132 | compatible, | |
133 | h8300_scan, | |
cc040812 NC |
134 | #if 0 |
135 | local_bfd_reloc_type_lookup, | |
136 | #endif | |
252b5132 RH |
137 | &h8300_info_struct, |
138 | }; | |
139 | ||
140 | const bfd_arch_info_type bfd_h8300_arch = | |
141 | { | |
142 | 32, /* 32 bits in a word */ | |
143 | 32, /* 32 bits in an address */ | |
144 | 8, /* 8 bits in a byte */ | |
145 | bfd_arch_h8300, | |
146 | bfd_mach_h8300s, | |
147 | "h8300s", /* arch_name */ | |
148 | "h8300s", /* printable name */ | |
149 | 1, | |
150 | false, /* the default machine */ | |
151 | compatible, | |
152 | h8300_scan, | |
cc040812 NC |
153 | #if 0 |
154 | local_bfd_reloc_type_lookup, | |
155 | #endif | |
252b5132 RH |
156 | &h8300h_info_struct, |
157 | }; |