4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
24 */
25
26 #include <stdio.h>
27 #include <demangle-sys.h>
28 #include "_conv.h"
29 #include "demangle_msg.h"
30
31 /*
32 * Demangle C++ symbols.
33 *
34 * This routine acts as a generic routine for use by liblddbg (and hence tools
35 * like elfdump(1) and pvs(1)), ld(1) and ld.so.1(1).
36 *
37 * The C++ ABI-2 places no limits on symbol names, thus when demangling a name
38 * it's possible the buffer won't be big enough (DEMANGLE_ESPACE) so here we
39 * try to allocate bigger buffers. However, we place a limit on this buffer
40 * size for fear of a C++ error sending us into an infinit loop.
41 *
42 * NOTE. we create and use a common buffer for use by cplus_demangle(), thus
43 * each call to this routine will override the contents of any existing call.
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4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Copyright 2018, Joyent, Inc.
25 */
26
27 #include <stdio.h>
28 #include <demangle-sys.h>
29 #include "_conv.h"
30 #include "demangle_msg.h"
31
32 /*
33 * Demangle C++ symbols.
34 *
35 * This routine acts as a generic routine for use by liblddbg (and hence tools
36 * like elfdump(1) and pvs(1)), ld(1) and ld.so.1(1).
37 *
38 * The C++ ABI-2 places no limits on symbol names, thus when demangling a name
39 * it's possible the buffer won't be big enough (DEMANGLE_ESPACE) so here we
40 * try to allocate bigger buffers. However, we place a limit on this buffer
41 * size for fear of a C++ error sending us into an infinit loop.
42 *
43 * NOTE. we create and use a common buffer for use by cplus_demangle(), thus
44 * each call to this routine will override the contents of any existing call.
|