a series of #define statements, one for each constant named in
a (define_constants ...) pattern.
- Copyright (C) 1987, 1991, 1995, 1998,
- 1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1987, 1991, 1995, 1998, 1999, 2000, 2001, 2003, 2004,
+ 2007, 2010 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC 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, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+GCC 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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
/* This program does not use gensupport.c because it does not need to
look at insn patterns, only (define_constants), and we want to
minimize dependencies. */
-#include "hconfig.h"
+#include "bconfig.h"
#include "system.h"
-#include "rtl.h"
+#include "coretypes.h"
#include "errors.h"
-#include "gensupport.h"
-
-static int print_md_constant PARAMS ((void **, void *));
-extern int main PARAMS ((int, char **));
+#include "read-md.h"
/* Called via traverse_md_constants; emit a #define for
the current constant definition. */
static int
-print_md_constant (slot, info)
- void **slot;
- void *info;
+print_md_constant (void **slot, void *info ATTRIBUTE_UNUSED)
{
- struct md_constant *def = *slot;
- FILE *file = info;
+ struct md_constant *def = (struct md_constant *) *slot;
- fprintf (file, "#define %s %s\n", def->name, def->value);
+ if (!def->parent_enum)
+ printf ("#define %s %s\n", def->name, def->value);
return 1;
}
-int
-main (argc, argv)
- int argc;
- char **argv;
+/* Called via traverse_enums. Emit an enum definition for
+ enum_type *SLOT. */
+
+static int
+print_enum_type (void **slot, void *info ATTRIBUTE_UNUSED)
{
- int dummy1, dummy2;
- rtx desc;
+ struct enum_type *def;
+ struct enum_value *value;
+ char *value_name;
+
+ def = (struct enum_type *) *slot;
+ printf ("\nenum %s {", def->name);
+ for (value = def->values; value; value = value->next)
+ {
+ printf ("\n %s = %s", value->def->name, value->def->value);
+ if (value->next)
+ putc (',', stdout);
+ }
+ printf ("\n};\n");
+
+ /* Define NUM_<enum>_VALUES to be the largest enum value + 1. */
+ value_name = ACONCAT (("num_", def->name, "_values", NULL));
+ upcase_string (value_name);
+ printf ("#define %s %d\n", value_name, def->num_values);
+
+ /* Declare the array that is generated by genenum. */
+ printf ("extern const char *const %s_strings[];\n", def->name);
- progname = "genconstants";
+ return 1;
+}
- if (argc <= 1)
- fatal ("No input file name.");
+int
+main (int argc, char **argv)
+{
+ progname = "genconstants";
- if (init_md_reader (argv[1]) != SUCCESS_EXIT_CODE)
+ if (!read_md_files (argc, argv, NULL, NULL))
return (FATAL_EXIT_CODE);
- /* Scan and discard the entire file. This has the side effect
- of loading up the constants table that we wish to scan. */
- do
- desc = read_md_rtx (&dummy1, &dummy2);
- while (desc);
+ /* Initializing the MD reader has the side effect of loading up
+ the constants table that we wish to scan. */
puts ("/* Generated automatically by the program `genconstants'");
puts (" from the machine description file `md'. */\n");
puts ("#ifndef GCC_INSN_CONSTANTS_H");
puts ("#define GCC_INSN_CONSTANTS_H\n");
- traverse_md_constants (print_md_constant, stdout);
+ traverse_md_constants (print_md_constant, 0);
+ traverse_enum_types (print_enum_type, 0);
puts ("\n#endif /* GCC_INSN_CONSTANTS_H */");
return SUCCESS_EXIT_CODE;
}
-