aboutsummaryrefslogtreecommitdiff
path: root/sim/ppc/ld-decode.c
diff options
context:
space:
mode:
Diffstat (limited to 'sim/ppc/ld-decode.c')
-rw-r--r--sim/ppc/ld-decode.c144
1 files changed, 0 insertions, 144 deletions
diff --git a/sim/ppc/ld-decode.c b/sim/ppc/ld-decode.c
deleted file mode 100644
index e83445f..0000000
--- a/sim/ppc/ld-decode.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/* This file is part of the program psim.
-
- Copyright (C) 1994,1995,1996, Andrew Cagney <cagney@highland.com.au>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- */
-
-/* load the opcode stat structure */
-
-#include "misc.h"
-#include "lf.h"
-#include "table.h"
-#include "ld-decode.h"
-
-#ifndef NULL
-#define NULL 0
-#endif
-
-enum {
- op_options,
- op_first,
- op_last,
- op_force_first,
- op_force_last,
- op_force_expansion,
- op_special_mask,
- op_special_value,
- op_special_constant,
- nr_decode_fields,
-};
-
-static const name_map decode_type_map[] = {
- { "normal", normal_decode_rule },
- { "expand-forced", expand_forced_rule },
- { "boolean", boolean_rule },
- { NULL, normal_decode_rule },
-};
-
-static const name_map decode_gen_map[] = {
- { "array", array_gen },
- { "switch", switch_gen },
- { "padded-switch", padded_switch_gen },
- { "goto-switch", goto_switch_gen },
- { NULL, -1 },
-};
-
-static const name_map decode_slash_map[] = {
- { "variable-slash", 0 },
- { "constant-slash", 1 },
- { NULL },
-};
-
-
-decode_table *
-load_decode_table(char *file_name,
- int hi_bit_nr)
-{
- table *file = table_open(file_name, nr_decode_fields, 0);
- table_entry *entry;
- decode_table *table = NULL;
- decode_table **curr_rule = &table;
- while ((entry = table_entry_read(file)) != NULL) {
- decode_table *new_rule = ZALLOC(decode_table);
- new_rule->type = name2i(entry->fields[op_options], decode_type_map);
- new_rule->gen = name2i(entry->fields[op_options], decode_gen_map);
- new_rule->force_slash = name2i(entry->fields[op_options], decode_slash_map);
- new_rule->first = target_a2i(hi_bit_nr, entry->fields[op_first]);
- new_rule->last = target_a2i(hi_bit_nr, entry->fields[op_last]);
- new_rule->force_first = (strlen(entry->fields[op_force_first])
- ? target_a2i(hi_bit_nr, entry->fields[op_force_first])
- : new_rule->last + 1);
- new_rule->force_last = (strlen(entry->fields[op_force_last])
- ? target_a2i(hi_bit_nr, entry->fields[op_force_last])
- : new_rule->first - 1);
- new_rule->force_expansion = entry->fields[op_force_expansion];
- new_rule->special_mask = a2i(entry->fields[op_special_mask]);
- new_rule->special_value = a2i(entry->fields[op_special_value]);
- new_rule->special_constant = a2i(entry->fields[op_special_constant]);
- *curr_rule = new_rule;
- curr_rule = &new_rule->next;
- }
- return table;
-}
-
-
-void
-dump_decode_rule(decode_table *rule,
- int indent)
-{
- dumpf(indent, "((decode_table*)%p\n", rule);
- if (rule) {
- dumpf(indent, " (type %s)\n", i2name(rule->type, decode_type_map));
- dumpf(indent, " (gen %s)\n", i2name(rule->gen, decode_gen_map));
- dumpf(indent, " (force_slash %d)\n", rule->force_slash);
- dumpf(indent, " (first %d)\n", rule->first);
- dumpf(indent, " (last %d)\n", rule->last);
- dumpf(indent, " (force_first %d)\n", rule->force_first);
- dumpf(indent, " (force_last %d)\n", rule->force_last);
- dumpf(indent, " (force_expansion \"%s\")\n", rule->force_expansion);
- dumpf(indent, " (special_mask 0x%x)\n", rule->special_mask);
- dumpf(indent, " (special_value 0x%x)\n", rule->special_value);
- dumpf(indent, " (special_constant 0x%x)\n", rule->special_constant);
- dumpf(indent, " (next 0x%x)\n", rule->next);
- }
- dumpf(indent, " )\n");
-}
-
-
-#ifdef MAIN
-
-static void
-dump_decode_rules(decode_table *rule,
- int indent)
-{
- while (rule) {
- dump_decode_rule(rule, indent);
- rule = rule->next;
- }
-}
-
-int
-main(int argc, char **argv)
-{
- decode_table *rules;
- if (argc != 3)
- error("Usage: decode <decode-file> <hi-bit-nr>\n");
- rules = load_decode_table(argv[1], a2i(argv[2]));
- dump_decode_rules(rules, 0);
- return 0;
-}
-#endif