| 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); |