1/*-
2 * Copyright (c) 2007 John Birrell (jb@freebsd.org)
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29#include <stdlib.h>
30#include "_libdwarf.h"
31
32int
33dwarf_abbrev_add(Dwarf_CU cu, uint64_t entry, uint64_t tag, uint8_t children, Dwarf_Abbrev *ap, Dwarf_Error *error)
34{
35	Dwarf_Abbrev a;
36	int ret = DWARF_E_NONE;
37
38	if ((a = malloc(sizeof(struct _Dwarf_Abbrev))) == NULL) {
39		DWARF_SET_ERROR(error, DWARF_E_MEMORY);
40		return DWARF_E_MEMORY;
41	}
42
43	/* Initialise the abbrev structure. */
44	a->a_entry	= entry;
45	a->a_tag	= tag;
46	a->a_children	= children;
47
48	/* Initialise the list of attributes. */
49	STAILQ_INIT(&a->a_attrib);
50
51	/* Add the abbrev to the list in the compilation unit. */
52	STAILQ_INSERT_TAIL(&cu->cu_abbrev, a, a_next);
53
54	if (ap != NULL)
55		*ap = a;
56
57	return ret;
58}
59
60Dwarf_Abbrev
61dwarf_abbrev_find(Dwarf_CU cu, uint64_t entry)
62{
63	Dwarf_Abbrev a = NULL;
64
65	STAILQ_FOREACH(a, &cu->cu_abbrev, a_next) {
66		if (a->a_entry == entry)
67			break;
68	}
69
70	return a;
71}
72