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, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29/*
30 * krtld link maps
31 */
32
33#include <sys/kobj.h>
34#include <sys/kobj_impl.h>
35#include <sys/modctl.h>
36#include <sys/types.h>
37
38#pragma weak primaries = kobj_linkmaps	/* backwards compatibility */
39struct modctl_list *kobj_linkmaps[] = {
40	NULL,
41	NULL,
42	NULL
43};
44
45#define	KOBJ_LM_NENT	(sizeof (kobj_linkmaps) / sizeof (struct modctl *) - 1)
46
47struct modctl_list *
48kobj_lm_lookup(int lmid)
49{
50	if (lmid < 0 || lmid >= KOBJ_LM_NENT)
51		return (NULL);
52
53	return (kobj_linkmaps[lmid]);
54}
55
56void
57kobj_lm_append(int lmid, struct modctl *modp)
58{
59	struct modctl_list **lpp, *lp;
60
61	if (lmid < 0 || lmid >= KOBJ_LM_NENT)
62		return;
63
64	lpp = &kobj_linkmaps[lmid];
65
66	lp = kobj_zalloc(sizeof (struct modctl_list), KM_WAIT);
67	lp->modl_modp = modp;
68
69	if (*lpp == NULL) {
70		*lpp = lp;
71	} else {
72		struct modctl_list *last;
73
74		for (last = *lpp; last->modl_next != NULL;
75		    last = last->modl_next)
76			/* */;
77
78		last->modl_next = lp;
79	}
80}
81
82void
83kobj_lm_dump(int lmid)
84{
85	struct modctl_list *lp;
86
87	for (lp = kobj_lm_lookup(lmid); lp; lp = lp->modl_next) {
88		struct module *mp = lp->modl_modp->mod_mp;
89
90		_kobj_printf(ops, "module %s: ", mp->filename);
91		_kobj_printf(ops, "text at [0x%p, ", mp->text);
92		_kobj_printf(ops, "0x%lx] ", (uintptr_t)mp->text +
93		    mp->text_size - 1);
94		_kobj_printf(ops, "data at 0x%p\n", mp->data);
95	}
96}
97