sim/ppc/ld-cache.c

   1 /*  This file is part of the program psim.
   2
   3     Copyright (C) 1994,1995,1996, Andrew Cagney <cagney@highland.com.au>
   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
  32 enum {
  33   ca_type,
  34   ca_old_name,
  35   ca_new_name,
  36   ca_type_def,
  37   ca_expression,
  38   nr_cache_rule_fields,
  39 };
  40
  41 static const name_map cache_type_map[] = {
  42   { "cache", cache_value },
  43   { "compute", compute_value },
  44   { NULL, 0 },
  45 };
  46
  47
  48 cache_table *
  49 load_cache_table(char *file_name,
  50                  int hi_bit_nr)
  51 {
  52   table *file = table_open(file_name, nr_cache_rule_fields, 0);
  53   table_entry *entry;
  54   cache_table *table = NULL;
  55   cache_table **curr_rule = &table;
  56   while ((entry = table_entry_read(file)) != NULL) {
  57     cache_table *new_rule = ZALLOC(cache_table);
  58     new_rule->type = name2i(entry->fields[ca_type], cache_type_map);
  59     new_rule->old_name = entry->fields[ca_old_name];
  60     new_rule->new_name = entry->fields[ca_new_name];
  61     new_rule->type_def = (strlen(entry->fields[ca_type_def])
  62                           ? entry->fields[ca_type_def]
  63                           : NULL);
  64     new_rule->expression = (strlen(entry->fields[ca_expression]) > 0
  65                             ? entry->fields[ca_expression]
  66                             : NULL);
  67     new_rule->file_entry = entry;
  68     *curr_rule = new_rule;
  69     curr_rule = &new_rule->next;
  70   }
  71   return table;
  72 }
  73
  74
  75
  76 #ifdef MAIN
  77
  78 static void
  79 dump_cache_rule(cache_table* rule,
  80                 int indent)
  81 {
  82   dumpf(indent, "((cache_table*)0x%x\n", rule);
  83   dumpf(indent, " (type %s)\n", i2name(rule->type, cache_type_map));
  84   dumpf(indent, " (old_name \"%s\")\n", rule->old_name);
  85   dumpf(indent, " (new_name \"%s\")\n", rule->new_name);
  86   dumpf(indent, " (type-def \"%s\")\n", rule->type_def);
  87   dumpf(indent, " (expression \"%s\")\n", rule->expression);
  88   dumpf(indent, " (next 0x%x)\n", rule->next);
  89   dumpf(indent, " )\n");
  90 }
  91
  92
  93 static void
  94 dump_cache_rules(cache_table* rule,
  95                  int indent)
  96 {
  97   while (rule) {
  98     dump_cache_rule(rule, indent);
  99     rule = rule->next;
 100   }
 101 }
 102
 103
 104 int
 105 main(int argc, char **argv)
 106 {
 107   cache_table *rules;
 108   if (argc != 3)
 109     error("Usage: cache <cache-file> <hi-bit-nr>\n");
 110   rules = load_cache_table(argv[1], a2i(argv[2]));
 111   dump_cache_rules(rules, 0);
 112   return 0;
 113 }
 114 #endif