diff options
Diffstat (limited to 'sim/ppc/ld-decode.c')
-rw-r--r-- | sim/ppc/ld-decode.c | 144 |
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 |