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-rw-r--r--sim/ppc/dgen.c333
1 files changed, 0 insertions, 333 deletions
diff --git a/sim/ppc/dgen.c b/sim/ppc/dgen.c
deleted file mode 100644
index 9498e85..0000000
--- a/sim/ppc/dgen.c
+++ /dev/null
@@ -1,333 +0,0 @@
-/* This file is part of the program psim.
-
- Copyright (C) 1994-1995, 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.
-
- */
-
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <getopt.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <stdarg.h>
-
-#include "config.h"
-#include "misc.h"
-#include "lf.h"
-#include "table.h"
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-
-#ifdef HAVE_STRING_H
-#include <string.h>
-#else
-#ifdef HAVE_STRINGS_H
-#include <strings.h>
-#endif
-#endif
-
-/****************************************************************/
-
-int spreg_lookup_table = 1;
-int number_lines = 1;
-enum {
- nr_of_sprs = 1024,
-};
-
-/****************************************************************/
-
-
-typedef enum {
- spreg_name,
- spreg_reg_nr,
- spreg_readonly,
- spreg_length,
- nr_spreg_fields,
-} spreg_fields;
-
-typedef struct _spreg_table_entry spreg_table_entry;
-struct _spreg_table_entry {
- char *name;
- int spreg_nr;
- int is_readonly;
- int length;
- table_entry *entry;
- spreg_table_entry *next;
-};
-
-typedef struct _spreg_table spreg_table;
-struct _spreg_table {
- spreg_table_entry *sprs;
-};
-
-static void
-spreg_table_insert(spreg_table *table, table_entry *entry)
-{
- /* create a new spr entry */
- spreg_table_entry *new_spr = ZALLOC(spreg_table_entry);
- new_spr->next = NULL;
- new_spr->entry = entry;
- new_spr->spreg_nr = atoi(entry->fields[spreg_reg_nr]);
- new_spr->is_readonly = (entry->fields[spreg_readonly]
- ? atoi(entry->fields[spreg_readonly])
- : 0);
- new_spr->length = atoi(entry->fields[spreg_length]);
- new_spr->name = (char*)zalloc(strlen(entry->fields[spreg_name]) + 1);
- ASSERT(new_spr->name != NULL);
- {
- int i;
- for (i = 0; entry->fields[spreg_name][i] != '\0'; i++) {
- if (isupper(entry->fields[spreg_name][i]))
- new_spr->name[i] = tolower(entry->fields[spreg_name][i]);
- else
- new_spr->name[i] = entry->fields[spreg_name][i];
- }
- }
-
- /* insert, by spreg_nr order */
- {
- spreg_table_entry **ptr_to_spreg_entry = &table->sprs;
- spreg_table_entry *spreg_entry = *ptr_to_spreg_entry;
- while (spreg_entry != NULL && spreg_entry->spreg_nr < new_spr->spreg_nr) {
- ptr_to_spreg_entry = &spreg_entry->next;
- spreg_entry = *ptr_to_spreg_entry;
- }
- ASSERT(spreg_entry == NULL || spreg_entry->spreg_nr != new_spr->spreg_nr);
- *ptr_to_spreg_entry = new_spr;
- new_spr->next = spreg_entry;
- }
-
-}
-
-
-static spreg_table *
-spreg_table_load(char *file_name)
-{
- table *file = table_open(file_name, nr_spreg_fields);
- spreg_table *table = ZALLOC(spreg_table);
-
- {
- table_entry *entry;
- while ((entry = table_entry_read(file)) != NULL) {
- spreg_table_insert(table, entry);
- }
- }
-
- return table;
-}
-
-
-/****************************************************************/
-
-char *spreg_attributes[] = {
- "is_valid",
- "is_readonly",
- "name",
- "index",
- "length",
- 0
-};
-
-static void
-gen_spreg_h(spreg_table *table, lf *file)
-{
- spreg_table_entry *entry;
- char **attribute;
-
- lf_print_copyleft(file);
- lf_printf(file, "\n");
- lf_printf(file, "#ifndef _SPREG_H_\n");
- lf_printf(file, "#define _SPREG_H_\n");
- lf_printf(file, "\n");
- lf_printf(file, "#ifndef INLINE_SPREG\n");
- lf_printf(file, "#define INLINE_SPREG\n");
- lf_printf(file, "#endif\n");
- lf_printf(file, "\n");
- lf_printf(file, "typedef unsigned_word spreg;\n");
- lf_printf(file, "\n");
- lf_printf(file, "typedef enum {\n");
-
- for (entry = table->sprs;
- entry != NULL ;
- entry = entry->next) {
- lf_printf(file, " spr_%s = %d,\n", entry->name, entry->spreg_nr);
- }
-
- lf_printf(file, " nr_of_sprs = %d\n", nr_of_sprs);
- lf_printf(file, "} sprs;\n");
- lf_printf(file, "\n");
- for (attribute = spreg_attributes;
- *attribute != NULL;
- attribute++) {
- if (strcmp(*attribute, "name") == 0)
- lf_printf(file, "INLINE_SPREG char *spr_%s(sprs spr);\n",
- *attribute);
- else
- lf_printf(file, "INLINE_SPREG int spr_%s(sprs spr);\n",
- *attribute);
- }
- lf_printf(file, "\n");
- lf_printf(file, "#endif /* _SPREG_H_ */\n");
-}
-
-
-static void
-gen_spreg_c(spreg_table *table, lf *file)
-{
- spreg_table_entry *entry;
- char **attribute;
- int spreg_nr;
-
- lf_print_copyleft(file);
- lf_printf(file, "\n");
- lf_printf(file, "#ifndef _SPREG_C_\n");
- lf_printf(file, "#define _SPREG_C_\n");
- lf_printf(file, "\n");
- lf_printf(file, "#include \"words.h\"\n");
- lf_printf(file, "#include \"spreg.h\"\n");
-
- lf_printf(file, "\n");
- lf_printf(file, "typedef struct _spreg_info {\n");
- lf_printf(file, " char *name;\n");
- lf_printf(file, " int is_valid;\n");
- lf_printf(file, " int length;\n");
- lf_printf(file, " int is_readonly;\n");
- lf_printf(file, " int index;\n");
- lf_printf(file, "} spreg_info;\n");
- lf_printf(file, "\n");
- lf_printf(file, "static spreg_info spr_info[nr_of_sprs+1] = {\n");
- entry = table->sprs;
- for (spreg_nr = 0; spreg_nr < nr_of_sprs+1; spreg_nr++) {
- if (entry == NULL || spreg_nr < entry->spreg_nr)
- lf_printf(file, " { 0, 0, 0, 0, %d},\n", spreg_nr);
- else {
- lf_printf(file, " { \"%s\", %d, %d, %d, spr_%s /*%d*/ },\n",
- entry->name, 1, entry->length, entry->is_readonly,
- entry->name, entry->spreg_nr);
- entry = entry->next;
- }
- }
- lf_printf(file, "};\n");
-
- for (attribute = spreg_attributes;
- *attribute != NULL;
- attribute++) {
- lf_printf(file, "\n");
- if (strcmp(*attribute, "name") == 0)
- lf_printf(file, "INLINE_SPREG char *\n");
- else
- lf_printf(file, "INLINE_SPREG int\n");
- lf_printf(file, "spr_%s(sprs spr)\n", *attribute);
- lf_printf(file, "{\n");
- if (spreg_lookup_table
- || strcmp(*attribute, "name") == 0
- || strcmp(*attribute, "index") == 0)
- lf_printf(file, " return spr_info[spr].%s;\n",
- *attribute);
- else {
- spreg_table_entry *entry;
- lf_printf(file, " switch (spr) {\n");
- for (entry = table->sprs; entry != NULL; entry = entry->next) {
- lf_printf(file, " case %d:\n", entry->spreg_nr);
- if (strcmp(*attribute, "is_valid") == 0)
- lf_printf(file, " return 1;\n");
- else if (strcmp(*attribute, "is_readonly") == 0)
- lf_printf(file, " return %d;\n", entry->is_readonly);
- else if (strcmp(*attribute, "length") == 0)
- lf_printf(file, " return %d;\n", entry->length);
- else
- ASSERT(0);
- }
- lf_printf(file, " default:\n");
- lf_printf(file, " return 0;\n");
- lf_printf(file, " }\n");
- }
- lf_printf(file, "}\n");
- }
-
- lf_printf(file, "\n");
- lf_printf(file, "#endif /* _SPREG_C_ */\n");
-}
-
-
-
-/****************************************************************/
-
-
-int
-main(int argc,
- char **argv,
- char **envp)
-{
- spreg_table *sprs = NULL;
- char *real_file_name = NULL;
- int ch;
-
- if (argc <= 1) {
- printf("Usage: dgen ...\n");
- printf("-s Use switch instead of table\n");
- printf("-n Use this as cpp line numbering name\n");
- printf("-[Pp] <spreg> Output spreg.h(P) or spreg.c(p)\n");
- printf("-l Suppress cpp line numbering in output files\n");
- }
-
-
- while ((ch = getopt(argc, argv, "lsn:r:P:p:")) != -1) {
- fprintf(stderr, "\t-%c %s\n", ch, ( optarg ? optarg : ""));
- switch(ch) {
- case 'l':
- number_lines = 0;
- break;
- case 's':
- spreg_lookup_table = 0;
- break;
- case 'r':
- sprs = spreg_table_load(optarg);
- break;
- case 'n':
- real_file_name = strdup(optarg);
- break;
- case 'P':
- case 'p':
- {
- lf *file = lf_open(optarg, real_file_name, number_lines);
- switch (ch) {
- case 'P':
- gen_spreg_h(sprs, file);
- break;
- case 'p':
- gen_spreg_c(sprs, file);
- break;
- }
- lf_close(file);
- }
- real_file_name = NULL;
- break;
- default:
- error("unknown option\n");
- }
- }
- return 0;
-}