/* demangle.c -- A wrapper calling libiberty cplus_demangle Copyright 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GNU Binutils. 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 "config.h" #include #ifdef HAVE_STRING_H #include #else #ifdef HAVE_STRINGS_H #include #endif #endif #include "bfd.h" #include "libiberty.h" #include "demangle.h" #include "budemang.h" /* Wrapper around cplus_demangle. Strips leading underscores and other such chars that would otherwise confuse the demangler. */ char * demangle (bfd *abfd, const char *name) { char *res, *alloc; const char *pre, *suf; size_t pre_len; if (abfd != NULL && bfd_get_symbol_leading_char (abfd) == name[0]) ++name; /* This is a hack for better error reporting on XCOFF, PowerPC64-ELF or the MS PE format. These formats have a number of leading '.'s on at least some symbols, so we remove all dots to avoid confusing the demangler. */ pre = name; while (*name == '.') ++name; pre_len = name - pre; alloc = NULL; suf = strchr (name, '@'); if (suf != NULL) { alloc = xmalloc (suf - name + 1); memcpy (alloc, name, suf - name); alloc[suf - name] = '\0'; name = alloc; } res = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS); if (res != NULL) { /* Now put back any suffix, or stripped dots. */ if (pre_len != 0 || suf != NULL) { size_t len; size_t suf_len; char *final; if (alloc != NULL) free (alloc); len = strlen (res); if (suf == NULL) suf = res + len; suf_len = strlen (suf) + 1; final = xmalloc (pre_len + len + suf_len); memcpy (final, pre, pre_len); memcpy (final + pre_len, res, len); memcpy (final + pre_len + len, suf, suf_len); free (res); res = final; } return res; } if (alloc != NULL) free (alloc); return xstrdup (pre); }