/* Demangler for GNU C++ - main program
- Copyright 1989, 1991, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1989-2019 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.uucp)
Rewritten by Fred Fish (fnf@cygnus.com) for ARM and Lucid demangling
Modified by Satish Pai (pai@apollo.hp.com) for HP demangling
- This file is part of GCC.
+ This file is part of GNU Binutils.
- 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) any later
- version.
+ 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 3 of the License, or (at
+ your option) any later version.
- 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.
+ 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 GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
-#include "config.h"
+#include "sysdep.h"
#include "bfd.h"
-#include "bucomm.h"
#include "libiberty.h"
#include "demangle.h"
#include "getopt.h"
#include "safe-ctype.h"
+#include "bucomm.h"
static int flags = DMGL_PARAMS | DMGL_ANSI | DMGL_VERBOSE;
static int strip_underscore = TARGET_PREPENDS_UNDERSCORE;
{"no-verbose", no_argument, NULL, 'i'},
{"types", no_argument, NULL, 't'},
{"version", no_argument, NULL, 'v'},
+ {"recurse-limit", no_argument, NULL, 'R'},
+ {"recursion-limit", no_argument, NULL, 'R'},
+ {"no-recurse-limit", no_argument, NULL, 'r'},
+ {"no-recursion-limit", no_argument, NULL, 'r'},
{NULL, no_argument, NULL, 0}
};
result = cplus_demangle (mangled_name + skip_first, flags);
if (result == NULL)
- printf (mangled_name);
+ printf ("%s", mangled_name);
else
{
if (mangled_name[0] == '.')
putchar ('.');
- printf (result);
+ printf ("%s", result);
free (result);
}
}
fprintf (stream, "}");
}
-static void
+ATTRIBUTE_NORETURN static void
usage (FILE *stream, int status)
{
fprintf (stream, "\
fprintf (stream, "\
[-p|--no-params] Do not display function arguments\n\
[-i|--no-verbose] Do not show implementation details (if any)\n\
+ [-R|--recurse-limit] Enable a limit on recursion whilst demangling. [Default]\n\
+ ]-r|--no-recurse-limit] Disable a limit on recursion whilst demangling\n\
[-t|--types] Also attempt to demangle type encodings\n\
[-s|--format ");
print_demangler_list (stream);
Demangled names are displayed to stdout.\n\
If a name cannot be demangled it is just echoed to stdout.\n\
If no names are provided on the command line, stdin is read.\n");
+ if (REPORT_BUGS_TO[0] && status == 0)
+ fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO);
exit (status);
}
return "_$.";
}
-/* Return the string of non-alnum characters that may occur
- as a valid symbol name component in an HP object file.
-
- Note that, since HP's compiler generates object code straight from
- C++ source, without going through an assembler, its mangled
- identifiers can use all sorts of characters that no assembler would
- tolerate, so the alphabet this function creates is a little odd.
- Here are some sample mangled identifiers offered by HP:
-
- typeid*__XT24AddressIndExpClassMember_
- [Vftptr]key:__dt__32OrdinaryCompareIndExpClassMemberFv
- __ct__Q2_9Elf64_Dyn18{unnamed.union.#1}Fv
-
- This still seems really weird to me, since nowhere else in this
- file is there anything to recognize curly brackets, parens, etc.
- I've talked with Srikanth <srikanth@cup.hp.com>, and he assures me
- this is right, but I still strongly suspect that there's a
- misunderstanding here.
-
- If we decide it's better for c++filt to use HP's assembler syntax
- to scrape identifiers out of its input, here's the definition of
- the symbol name syntax from the HP assembler manual:
-
- Symbols are composed of uppercase and lowercase letters, decimal
- digits, dollar symbol, period (.), ampersand (&), pound sign(#) and
- underscore (_). A symbol can begin with a letter, digit underscore or
- dollar sign. If a symbol begins with a digit, it must contain a
- non-digit character.
-
- So have fun. */
-static const char *
-hp_symbol_characters (void)
-{
- return "_$.<>#,*&[]:(){}";
-}
-
extern int main (int, char **);
int
program_name = argv[0];
xmalloc_set_program_name (program_name);
+ bfd_set_error_program_name (program_name);
expandargv (&argc, &argv);
- while ((c = getopt_long (argc, argv, "_hinps:tv", long_options, (int *) 0)) != EOF)
+ while ((c = getopt_long (argc, argv, "_hinprRs:tv", long_options, (int *) 0)) != EOF)
{
switch (c)
{
case 'p':
flags &= ~ DMGL_PARAMS;
break;
+ case 'r':
+ flags |= DMGL_NO_RECURSE_LIMIT;
+ break;
+ case 'R':
+ flags &= ~ DMGL_NO_RECURSE_LIMIT;
+ break;
case 't':
flags |= DMGL_TYPES;
break;
switch (current_demangling_style)
{
- case gnu_demangling:
- case lucid_demangling:
- case arm_demangling:
+ case auto_demangling:
+ case gnu_v3_demangling:
case java_demangling:
- case edg_demangling:
case gnat_demangling:
- case gnu_v3_demangling:
- case auto_demangling:
- valid_symbols = standard_symbol_characters ();
- break;
- case hp_demangling:
- valid_symbols = hp_symbol_characters ();
+ case dlang_demangling:
+ case rust_demangling:
+ valid_symbols = standard_symbol_characters ();
break;
default:
/* Folks should explicitly indicate the appropriate alphabet for