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feaee4bd AC |
1 | /* The IGEN simulator generator for GDB, the GNU Debugger. |
2 | ||
3666a048 | 3 | Copyright 2002-2021 Free Software Foundation, Inc. |
feaee4bd AC |
4 | |
5 | Contributed by Andrew Cagney. | |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
4744ac1b | 11 | the Free Software Foundation; either version 3 of the License, or |
feaee4bd AC |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
4744ac1b | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
feaee4bd | 21 | |
c906108c SS |
22 | |
23 | ||
24 | #include "misc.h" | |
25 | #include "lf.h" | |
26 | #include "table.h" | |
27 | #include "filter.h" | |
28 | #include "igen.h" | |
29 | ||
30 | #include "ld-insn.h" | |
31 | #include "ld-cache.h" | |
32 | ||
c906108c | 33 | |
4e0bf4c4 AC |
34 | enum |
35 | { | |
c906108c SS |
36 | ca_type, |
37 | ca_field_name, | |
38 | ca_derived_name, | |
39 | ca_type_def, | |
40 | ca_expression, | |
41 | nr_cache_rule_fields, | |
42 | }; | |
43 | ||
44 | static const name_map cache_type_map[] = { | |
4e0bf4c4 AC |
45 | {"cache", cache_value}, |
46 | {"compute", compute_value}, | |
47 | {"scratch", scratch_value}, | |
48 | {NULL, 0}, | |
c906108c SS |
49 | }; |
50 | ||
51 | ||
52 | cache_entry * | |
53 | load_cache_table (char *file_name) | |
54 | { | |
55 | cache_entry *cache = NULL; | |
56 | cache_entry **last = &cache; | |
57 | table *file = table_open (file_name); | |
58 | table_entry *entry; | |
59 | while ((entry = table_read (file)) != NULL) | |
60 | { | |
61 | cache_entry *new_rule = ZALLOC (cache_entry); | |
62 | new_rule->line = entry->line; | |
63 | new_rule->entry_type = name2i (entry->field[ca_type], cache_type_map); | |
64 | new_rule->name = entry->field[ca_derived_name]; | |
4e0bf4c4 | 65 | filter_parse (&new_rule->original_fields, entry->field[ca_field_name]); |
c906108c SS |
66 | new_rule->type = entry->field[ca_type_def]; |
67 | /* expression is the concatenation of the remaining fields */ | |
68 | if (entry->nr_fields > ca_expression) | |
69 | { | |
70 | int len = 0; | |
71 | int chi; | |
72 | for (chi = ca_expression; chi < entry->nr_fields; chi++) | |
73 | { | |
74 | len += strlen (" : ") + strlen (entry->field[chi]); | |
75 | } | |
76 | new_rule->expression = NZALLOC (char, len); | |
77 | strcpy (new_rule->expression, entry->field[ca_expression]); | |
78 | for (chi = ca_expression + 1; chi < entry->nr_fields; chi++) | |
79 | { | |
80 | strcat (new_rule->expression, " : "); | |
81 | strcat (new_rule->expression, entry->field[chi]); | |
82 | } | |
83 | } | |
84 | /* insert it */ | |
85 | *last = new_rule; | |
86 | last = &new_rule->next; | |
87 | } | |
88 | return cache; | |
89 | } | |
90 | ||
91 | ||
92 | ||
93 | #ifdef MAIN | |
94 | ||
95 | igen_options options; | |
96 | ||
97 | int | |
4e0bf4c4 | 98 | main (int argc, char **argv) |
c906108c SS |
99 | { |
100 | cache_entry *rules = NULL; | |
101 | lf *l; | |
102 | ||
103 | if (argc != 2) | |
104 | error (NULL, "Usage: cache <cache-file>\n"); | |
105 | ||
106 | rules = load_cache_table (argv[1]); | |
107 | l = lf_open ("-", "stdout", lf_omit_references, lf_is_text, "tmp-ld-insn"); | |
108 | dump_cache_entries (l, "(", rules, ")\n"); | |
109 | ||
110 | return 0; | |
111 | } | |
112 | #endif |