Commit | Line | Data |
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a6637ec0 | 1 | /* demangle.c -- A wrapper calling libiberty cplus_demangle |
2da42df6 | 2 | Copyright 2002, 2003 Free Software Foundation, Inc. |
a6637ec0 AM |
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 * | |
2da42df6 | 39 | demangle (bfd *abfd, const char *name) |
a6637ec0 AM |
40 | { |
41 | char *res; | |
42 | const char *p; | |
43 | ||
44 | if (abfd != NULL && bfd_get_symbol_leading_char (abfd) == name[0]) | |
45 | ++name; | |
46 | ||
47 | /* This is a hack for better error reporting on XCOFF, PowerPC64-ELF | |
48 | or the MS PE format. These formats have a number of leading '.'s | |
49 | on at least some symbols, so we remove all dots to avoid | |
50 | confusing the demangler. */ | |
51 | p = name; | |
52 | while (*p == '.') | |
53 | ++p; | |
54 | ||
55 | res = cplus_demangle (p, DMGL_ANSI | DMGL_PARAMS); | |
56 | if (res) | |
57 | { | |
58 | size_t dots = p - name; | |
59 | ||
60 | /* Now put back any stripped dots. */ | |
61 | if (dots != 0) | |
62 | { | |
63 | size_t len = strlen (res) + 1; | |
64 | char *add_dots = xmalloc (len + dots); | |
65 | ||
66 | memcpy (add_dots, name, dots); | |
67 | memcpy (add_dots + dots, res, len); | |
68 | free (res); | |
69 | res = add_dots; | |
70 | } | |
71 | return res; | |
72 | } | |
73 | ||
74 | return xstrdup (name); | |
75 | } |