extern char *
dlang_demangle (const char *mangled, int options);
-/* Returns non-zero iff MANGLED is a rust mangled symbol. MANGLED must
- already have been demangled through cplus_demangle_v3. If this function
- returns non-zero then MANGLED can be demangled (in-place) using
- RUST_DEMANGLE_SYM. */
-extern int
-rust_is_mangled (const char *mangled);
-
-/* Demangles SYM (in-place) if RUST_IS_MANGLED returned non-zero for SYM.
- If RUST_IS_MANGLED returned zero for SYM then RUST_DEMANGLE_SYM might
- replace characters that cannot be demangled with '?' and might truncate
- SYM. After calling RUST_DEMANGLE_SYM SYM might be shorter, but never
- larger. */
-extern void
-rust_demangle_sym (char *sym);
-
-/* Demangles MANGLED if it was GNU_V3 and then RUST mangled, otherwise
- returns NULL. Uses CPLUS_DEMANGLE_V3, RUST_IS_MANGLED and
- RUST_DEMANGLE_SYM. Returns a new string that is owned by the caller. */
extern char *
rust_demangle (const char *mangled, int options);
--- /dev/null
+/* Internal demangler interface for the Rust programming language.
+ Copyright (C) 2016-2019 Free Software Foundation, Inc.
+ Written by David Tolnay (dtolnay@gmail.com).
+
+This file is part of the libiberty library.
+Libiberty is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU Library General Public
+License, the Free Software Foundation gives you unlimited permission
+to link the compiled version of this file into combinations with other
+programs, and to distribute those combinations without any restriction
+coming from the use of this file. (The Library Public License
+restrictions do apply in other respects; for example, they cover
+modification of the file, and distribution when not linked into a
+combined executable.)
+
+Libiberty 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with libiberty; see the file COPYING.LIB.
+If not, see <http://www.gnu.org/licenses/>. */
+
+/* This file provides some definitions shared by cplus-dem.c and
+ rust-demangle.c. It should not be included by any other files. */
+
+/* Returns non-zero iff MANGLED is a rust mangled symbol. MANGLED must
+ already have been demangled through cplus_demangle_v3. If this function
+ returns non-zero then MANGLED can be demangled (in-place) using
+ RUST_DEMANGLE_SYM. */
+extern int
+rust_is_mangled (const char *mangled);
+
+/* Demangles SYM (in-place) if RUST_IS_MANGLED returned non-zero for SYM.
+ If RUST_IS_MANGLED returned zero for SYM then RUST_DEMANGLE_SYM might
+ replace characters that cannot be demangled with '?' and might truncate
+ SYM. After calling RUST_DEMANGLE_SYM SYM might be shorter, but never
+ larger. */
+extern void
+rust_demangle_sym (char *sym);