projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| a6637ec0 AM |
1 | /* demangle.c -- A wrapper calling libiberty cplus_demangle |
| 2 | Copyright 2002 Free Software Foundation, Inc. | |
| 3 | ||
| 4 | This file is part of GNU Binutils. | |
| 5 | ||
| 6 | This program is free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 2 of the License, or | |
| 9 | (at your option) any later version. | |
| 10 | ||
| 11 | This program is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with this program; if not, write to the Free Software | |
| 18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
| 19 | 02111-1307, USA. */ | |
| 20 | ||
| 63eb0809 | 21 | #include "config.h" |
| a6637ec0 | 22 | #include <stdlib.h> |
| 63eb0809 | 23 | #ifdef HAVE_STRING_H |
| 2c205ff2 | 24 | #include <string.h> |
| 63eb0809 AM |
25 | #else |
| 26 | #ifdef HAVE_STRINGS_H | |
| 27 | #include <strings.h> | |
| 28 | #endif | |
| 29 | #endif | |
| a6637ec0 AM |
30 | #include "bfd.h" |
| 31 | #include "libiberty.h" | |
| 32 | #include "demangle.h" | |
| 33 | #include "budemang.h" | |
| 34 | ||
| 35 | /* Wrapper around cplus_demangle. Strips leading underscores and | |
| 36 | other such chars that would otherwise confuse the demangler. */ | |
| 37 | ||
| 38 | char * | |
| 39 | demangle (abfd, name) | |
| 40 | bfd *abfd; | |
| 41 | const char *name; | |
| 42 | { | |
| 43 | char *res; | |
| 44 | const char *p; | |
| 45 | ||
| 46 | if (abfd != NULL && bfd_get_symbol_leading_char (abfd) == name[0]) | |
| 47 | ++name; | |
| 48 | ||
| 49 | /* This is a hack for better error reporting on XCOFF, PowerPC64-ELF | |
| 50 | or the MS PE format. These formats have a number of leading '.'s | |
| 51 | on at least some symbols, so we remove all dots to avoid | |
| 52 | confusing the demangler. */ | |
| 53 | p = name; | |
| 54 | while (*p == '.') | |
| 55 | ++p; | |
| 56 | ||
| 57 | res = cplus_demangle (p, DMGL_ANSI | DMGL_PARAMS); | |
| 58 | if (res) | |
| 59 | { | |
| 60 | size_t dots = p - name; | |
| 61 | ||
| 62 | /* Now put back any stripped dots. */ | |
| 63 | if (dots != 0) | |
| 64 | { | |
| 65 | size_t len = strlen (res) + 1; | |
| 66 | char *add_dots = xmalloc (len + dots); | |
| 67 | ||
| 68 | memcpy (add_dots, name, dots); | |
| 69 | memcpy (add_dots + dots, res, len); | |
| 70 | free (res); | |
| 71 | res = add_dots; | |
| 72 | } | |
| 73 | return res; | |
| 74 | } | |
| 75 | ||
| 76 | return xstrdup (name); | |
| 77 | } |