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- /* Demangler filter for GNU C++
- Copyright (C) 1989 Free Software Foundation, Inc.
- written by James Clark (jjc@jclark.uucp)
-
- 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 1, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #include <stdio.h>
- #include <string.h>
- #include <ctype.h>
-
- char *malloc ();
- char *realloc ();
-
- #ifndef __STDC__
- #define const
- #endif
-
- #ifdef __STDC__
- extern char *cplus_demangle (const char *);
- #else
- extern char *cplus_demangle ();
- #endif
-
- void fatal ();
-
- static char *prog_name;
-
- #define SYMBOL_MAX 1024
-
- #define SYMBOL_CHAR(c) (isascii(c) && (isalnum(c) || (c) == '_' || (c) == '$'))
-
- int
- main (argc, argv)
- int argc;
- char **argv;
- {
- char buf[SYMBOL_MAX+1];
- int c;
-
- prog_name = argv[0];
-
- c = getchar ();
- while (c != EOF)
- {
- int i = 0;
- while (c != EOF && !SYMBOL_CHAR (c))
- {
- putchar (c);
- c = getchar ();
- }
- while (i < SYMBOL_MAX && c != EOF && SYMBOL_CHAR (c))
- {
- buf[i++] = c;
- c = getchar ();
- }
- buf[i] = '\0';
- if (i == SYMBOL_MAX)
- {
- fputs (buf, stdout);
- while (c != EOF && SYMBOL_CHAR (c))
- {
- putchar (c);
- c = getchar ();
- }
- }
- else
- {
- char *result;
- if (i > 0 && (result = cplus_demangle (buf)) != NULL)
- {
- fputs (result, stdout);
- free (result);
- }
- else
- fputs (buf, stdout);
- }
- }
- return 0;
- }
-
- char *
- xmalloc (n)
- int n;
- {
- char *tem = malloc (n);
- if (tem == NULL)
- fatal ("out of memory");
- return tem;
- }
-
- char *
- xrealloc (p, n)
- char *p;
- int n;
- {
- char *tem = realloc (p, n);
- if (tem == NULL)
- fatal ("out of memory");
- return tem;
- }
-
- void
- fatal (message)
- const char *message;
- {
- fprintf (stderr, "%s: %s\n", prog_name, message);
- exit (1);
- }
-