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 */
37 void
Elf_dyn_title(Lm_list * lml)38 Elf_dyn_title(Lm_list *lml)
39 {
40 dbg_print(lml, MSG_INTL(MSG_DYN_TITLE));
41 }
42
43 void
Elf_dyn_entry(Lm_list * lml,Dyn * dyn,int ndx,const char * name,uchar_t osabi,Half mach)44 Elf_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 */
61 void
Elf_dyn_null_entry(Lm_list * lml,Dyn * dyn,int start_ndx,int end_ndx)62 Elf_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