xref: /netbsd-src/external/gpl3/gdb/dist/sim/ppc/ld-cache.c (revision 71f621822dbfd5073a314948bec169b7bb05f7be)
1 /*  This file is part of the program psim.
2 
3     Copyright 1994, 1995, 1996, 1997, 2003 Andrew Cagney
4 
5     This program is free software; you can redistribute it and/or modify
6     it under the terms of the GNU General Public License as published by
7     the Free Software Foundation; either version 3 of the License, or
8     (at your option) any later version.
9 
10     This program is distributed in the hope that it will be useful,
11     but WITHOUT ANY WARRANTY; without even the implied warranty of
12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13     GNU General Public License for more details.
14 
15     You should have received a copy of the GNU General Public License
16     along with this program; if not, see <http://www.gnu.org/licenses/>.
17 
18     */
19 
20 
21 #include "misc.h"
22 #include "lf.h"
23 #include "table.h"
24 #include "ld-cache.h"
25 #include "dumpf.h"
26 
27 
28 enum {
29   ca_type,
30   ca_field_name,
31   ca_derived_name,
32   ca_type_def,
33   ca_expression,
34   nr_cache_rule_fields,
35 };
36 
37 static const name_map cache_type_map[] = {
38   { "cache", cache_value },
39   { "compute", compute_value },
40   { "scratch", scratch_value },
41   { NULL, 0 },
42 };
43 
44 
45 void
46 append_cache_rule (cache_table **table, const char *type,
47 		   const char *field_name, const char *derived_name,
48 		   const char *type_def, const char *expression,
49 		   table_entry *file_entry)
50 {
51   while ((*table) != NULL)
52     table = &(*table)->next;
53   (*table) = ZALLOC(cache_table);
54   (*table)->type = name2i(type, cache_type_map);
55   (*table)->field_name = field_name;
56   (*table)->derived_name = derived_name;
57   (*table)->type_def = (strlen(type_def) > 0 ? type_def : NULL);
58   (*table)->expression = (strlen(expression) > 0 ? expression : NULL);
59   (*table)->file_entry = file_entry;
60   (*table)->next = NULL;
61 }
62 
63 
64 cache_table *
65 load_cache_table(const char *file_name,
66 		 int hi_bit_nr)
67 {
68   table *file = table_open(file_name, nr_cache_rule_fields, 0);
69   table_entry *entry;
70   cache_table *table = NULL;
71   cache_table **curr_rule = &table;
72   while ((entry = table_entry_read(file)) != NULL) {
73     append_cache_rule (curr_rule, entry->fields[ca_type],
74 		       entry->fields[ca_field_name],
75 		       entry->fields[ca_derived_name],
76 		       entry->fields[ca_type_def],
77 		       entry->fields[ca_expression],
78 		       entry);
79     curr_rule = &(*curr_rule)->next;
80   }
81   return table;
82 }
83 
84 
85 
86 #ifdef MAIN
87 
88 static void
89 dump_cache_rule(cache_table* rule,
90 		int indent)
91 {
92   dumpf(indent, "((cache_table*)%p\n", rule);
93   dumpf(indent, " (type %s)\n", i2name(rule->type, cache_type_map));
94   dumpf(indent, " (field_name \"%s\")\n", rule->field_name);
95   dumpf(indent, " (derived_name \"%s\")\n", rule->derived_name);
96   dumpf(indent, " (type-def \"%s\")\n", rule->type_def);
97   dumpf(indent, " (expression \"%s\")\n", rule->expression);
98   dumpf(indent, " (next %p)\n", rule->next);
99   dumpf(indent, " )\n");
100 }
101 
102 
103 static void
104 dump_cache_rules(cache_table* rule,
105 		 int indent)
106 {
107   while (rule) {
108     dump_cache_rule(rule, indent);
109     rule = rule->next;
110   }
111 }
112 
113 
114 int
115 main(int argc, char **argv)
116 {
117   cache_table *rules;
118   if (argc != 3)
119     ERROR("Usage: cache <cache-file> <hi-bit-nr>\n");
120   rules = load_cache_table(argv[1], a2i(argv[2]));
121   dump_cache_rules(rules, 0);
122   return 0;
123 }
124 #endif
125