1/*
2 * CDDL HEADER START
3 *
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 2009 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#include	<sgs.h>
28#include	<stdio.h>
29#include	<debug.h>
30#include	<conv.h>
31#include	<_debug.h>
32#include	<msg.h>
33
34/*
35 * Print out the dynamic section entries.
36 */
37void
38Elf_dyn_title(Lm_list *lml)
39{
40	dbg_print(lml, MSG_INTL(MSG_DYN_TITLE));
41}
42
43void
44Elf_dyn_entry(Lm_list *lml, Dyn *dyn, int ndx, const char *name,
45    uchar_t osabi, Half mach)
46{
47	Conv_inv_buf_t	inv_buf;
48	char		index[INDEX_STR_SIZE];
49
50	(void) snprintf(index, sizeof (index), MSG_ORIG(MSG_FMT_INDEX), ndx);
51	dbg_print(lml, MSG_INTL(MSG_DYN_ENTRY), index,
52	    conv_dyn_tag(dyn->d_tag, osabi, mach, 0, &inv_buf),
53	    EC_XWORD(dyn->d_un.d_val), name);
54}
55
56/*
57 * Variant of Elf_dyn_entry() specifically for DT_NULL. Handles the
58 * case of multiple adjacent DT_NULL entries by displaying them on
59 * a single line using an index range instead of a single index.
60 */
61void
62Elf_dyn_null_entry(Lm_list *lml, Dyn *dyn, int start_ndx, int end_ndx)
63{
64	Conv_inv_buf_t	inv_buf;
65	char		index[2 * INDEX_STR_SIZE];
66
67	if (start_ndx == end_ndx) {
68		Elf_dyn_entry(lml, dyn, start_ndx, MSG_ORIG(MSG_STR_EMPTY),
69		    ELFOSABI_NONE, 0);
70	} else {
71		(void) snprintf(index, sizeof (index),
72		    MSG_ORIG(MSG_FMT_INDEX_RANGE), start_ndx, end_ndx);
73		dbg_print(lml, MSG_INTL(MSG_DYN_ENTRY), index,
74		    conv_dyn_tag(DT_NULL, ELFOSABI_NONE, 0, 0, &inv_buf),
75		    EC_XWORD(dyn->d_un.d_val), MSG_ORIG(MSG_STR_EMPTY));
76	}
77}
78