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1 | /* Internal demangler interface for the Rust programming language. |
2 | Copyright (C) 2016-2019 Free Software Foundation, Inc. | |
3 | Written by David Tolnay (dtolnay@gmail.com). | |
4 | ||
5 | This file is part of the libiberty library. | |
6 | Libiberty is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Library General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2 of the License, or (at your option) any later version. | |
10 | ||
11 | In addition to the permissions in the GNU Library General Public | |
12 | License, the Free Software Foundation gives you unlimited permission | |
13 | to link the compiled version of this file into combinations with other | |
14 | programs, and to distribute those combinations without any restriction | |
15 | coming from the use of this file. (The Library Public License | |
16 | restrictions do apply in other respects; for example, they cover | |
17 | modification of the file, and distribution when not linked into a | |
18 | combined executable.) | |
19 | ||
20 | Libiberty is distributed in the hope that it will be useful, | |
21 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
23 | Library General Public License for more details. | |
24 | ||
25 | You should have received a copy of the GNU Library General Public | |
26 | License along with libiberty; see the file COPYING.LIB. | |
27 | If not, see <http://www.gnu.org/licenses/>. */ | |
28 | ||
29 | /* This file provides some definitions shared by cplus-dem.c and | |
30 | rust-demangle.c. It should not be included by any other files. */ | |
31 | ||
32 | /* Returns non-zero iff MANGLED is a rust mangled symbol. MANGLED must | |
33 | already have been demangled through cplus_demangle_v3. If this function | |
34 | returns non-zero then MANGLED can be demangled (in-place) using | |
35 | RUST_DEMANGLE_SYM. */ | |
36 | extern int | |
37 | rust_is_mangled (const char *mangled); | |
38 | ||
39 | /* Demangles SYM (in-place) if RUST_IS_MANGLED returned non-zero for SYM. | |
40 | If RUST_IS_MANGLED returned zero for SYM then RUST_DEMANGLE_SYM might | |
41 | replace characters that cannot be demangled with '?' and might truncate | |
42 | SYM. After calling RUST_DEMANGLE_SYM SYM might be shorter, but never | |
43 | larger. */ | |
44 | extern void | |
45 | rust_demangle_sym (char *sym); |