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demangle.h (rust_is_mangled): Move to libiberty/rust-demangle.h.

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include/
	* demangle.h (rust_is_mangled): Move to libiberty/rust-demangle.h.
	(rust_demangle_sym): Move to libiberty/rust-demangle.h.
libiberty/
	* cplus-dem.c: Include rust-demangle.h.
	* rust-demangle.c: Include rust-demangle.h.
	* rust-demangle.h: New file.

From-SVN: r273573
This commit is contained in:
Eduard-Mihai Burtescu 2019-07-18 16:10:51 +02:00 committed by Jakub Jelinek
parent 24990170d3
commit 979526c9ce
6 changed files with 58 additions and 18 deletions
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5
include/ChangeLog
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@ -1,3 +1,8 @@
2019-07-18 Eduard-Mihai Burtescu <eddyb@lyken.rs>
* demangle.h (rust_is_mangled): Move to libiberty/rust-demangle.h.
(rust_demangle_sym): Move to libiberty/rust-demangle.h.
2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
* gomp-constants.h (enum gomp_map_kind): Fix description of

18
include/demangle.h
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@ -159,24 +159,6 @@ ada_demangle (const char *mangled, int options);
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);

6
libiberty/ChangeLog
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@ -1,3 +1,9 @@
2019-07-18 Eduard-Mihai Burtescu <eddyb@lyken.rs>
* cplus-dem.c: Include rust-demangle.h.
* rust-demangle.c: Include rust-demangle.h.
* rust-demangle.h: New file.
2019-05-31 Michael Forney <mforney@mforney.org>
* cp-demangle.c: Don't define CP_DYNAMIC_ARRAYS if __STDC_NO_VLA__

1
libiberty/cplus-dem.c
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@ -52,6 +52,7 @@ void * realloc ();
#define CURRENT_DEMANGLING_STYLE options
#include "libiberty.h"
#include "rust-demangle.h"
enum demangling_styles current_demangling_style = auto_demangling;

1
libiberty/rust-demangle.c
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@ -47,6 +47,7 @@ extern void *memset(void *s, int c, size_t n);
#include <demangle.h>
#include "libiberty.h"
#include "rust-demangle.h"
/* Mangled Rust symbols look like this:

45
libiberty/rust-demangle.h Normal file
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@ -0,0 +1,45 @@
/* 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);