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78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/* demangle.c -- A wrapper calling libiberty cplus_demangle
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Copyright 2002 Free Software Foundation, Inc.
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This file is part of GNU Binutils.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#include "config.h"
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#include <stdlib.h>
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#ifdef HAVE_STRING_H
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#include <string.h>
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#else
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif
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#endif
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#include "bfd.h"
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#include "libiberty.h"
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#include "demangle.h"
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#include "budemang.h"
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/* Wrapper around cplus_demangle. Strips leading underscores and
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other such chars that would otherwise confuse the demangler. */
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char *
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demangle (abfd, name)
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bfd *abfd;
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const char *name;
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{
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char *res;
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const char *p;
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if (abfd != NULL && bfd_get_symbol_leading_char (abfd) == name[0])
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++name;
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/* This is a hack for better error reporting on XCOFF, PowerPC64-ELF
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or the MS PE format. These formats have a number of leading '.'s
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on at least some symbols, so we remove all dots to avoid
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confusing the demangler. */
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p = name;
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while (*p == '.')
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++p;
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res = cplus_demangle (p, DMGL_ANSI | DMGL_PARAMS);
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if (res)
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{
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size_t dots = p - name;
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/* Now put back any stripped dots. */
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if (dots != 0)
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{
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size_t len = strlen (res) + 1;
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char *add_dots = xmalloc (len + dots);
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memcpy (add_dots, name, dots);
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memcpy (add_dots + dots, res, len);
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free (res);
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res = add_dots;
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}
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return res;
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}
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return xstrdup (name);
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}
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