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 2 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, write to the Free Software
17    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18
19    */
20
21
22#include "misc.h"
23#include "lf.h"
24#include "table.h"
25#include "ld-cache.h"
26
27#ifndef NULL
28#define NULL 0
29#endif
30
31
32enum {
33  ca_type,
34  ca_field_name,
35  ca_derived_name,
36  ca_type_def,
37  ca_expression,
38  nr_cache_rule_fields,
39};
40
41static const name_map cache_type_map[] = {
42  { "cache", cache_value },
43  { "compute", compute_value },
44  { "scratch", scratch_value },
45  { NULL, 0 },
46};
47
48
49void
50append_cache_rule (cache_table **table, char *type, char *field_name,
51		   char *derived_name, char *type_def,
52		   char *expression, table_entry *file_entry)
53{
54  while ((*table) != NULL)
55    table = &(*table)->next;
56  (*table) = ZALLOC(cache_table);
57  (*table)->type = name2i(type, cache_type_map);
58  (*table)->field_name = field_name;
59  (*table)->derived_name = derived_name;
60  (*table)->type_def = (strlen(type_def) > 0 ? type_def : NULL);
61  (*table)->expression = (strlen(expression) > 0 ? expression : NULL);
62  (*table)->file_entry = file_entry;
63  (*table)->next = NULL;
64}
65
66
67cache_table *
68load_cache_table(char *file_name,
69		 int hi_bit_nr)
70{
71  table *file = table_open(file_name, nr_cache_rule_fields, 0);
72  table_entry *entry;
73  cache_table *table = NULL;
74  cache_table **curr_rule = &table;
75  while ((entry = table_entry_read(file)) != NULL) {
76    append_cache_rule (curr_rule, entry->fields[ca_type],
77		       entry->fields[ca_field_name],
78		       entry->fields[ca_derived_name],
79		       entry->fields[ca_type_def],
80		       entry->fields[ca_expression],
81		       entry);
82    curr_rule = &(*curr_rule)->next;
83  }
84  return table;
85}
86
87
88
89#ifdef MAIN
90
91static void
92dump_cache_rule(cache_table* rule,
93		int indent)
94{
95  dumpf(indent, "((cache_table*)0x%x\n", rule);
96  dumpf(indent, " (type %s)\n", i2name(rule->type, cache_type_map));
97  dumpf(indent, " (field_name \"%s\")\n", rule->field_name);
98  dumpf(indent, " (derived_name \"%s\")\n", rule->derived_name);
99  dumpf(indent, " (type-def \"%s\")\n", rule->type_def);
100  dumpf(indent, " (expression \"%s\")\n", rule->expression);
101  dumpf(indent, " (next 0x%x)\n", rule->next);
102  dumpf(indent, " )\n");
103}
104
105
106static void
107dump_cache_rules(cache_table* rule,
108		 int indent)
109{
110  while (rule) {
111    dump_cache_rule(rule, indent);
112    rule = rule->next;
113  }
114}
115
116
117int
118main(int argc, char **argv)
119{
120  cache_table *rules;
121  if (argc != 3)
122    error("Usage: cache <cache-file> <hi-bit-nr>\n");
123  rules = load_cache_table(argv[1], a2i(argv[2]));
124  dump_cache_rules(rules, 0);
125  return 0;
126}
127#endif
128