1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate /*
30*0Sstevel@tonic-gate * krtld link maps
31*0Sstevel@tonic-gate */
32*0Sstevel@tonic-gate
33*0Sstevel@tonic-gate #include <sys/kobj.h>
34*0Sstevel@tonic-gate #include <sys/kobj_impl.h>
35*0Sstevel@tonic-gate #include <sys/modctl.h>
36*0Sstevel@tonic-gate #include <sys/types.h>
37*0Sstevel@tonic-gate
38*0Sstevel@tonic-gate #pragma weak primaries = kobj_linkmaps /* backwards compatibility */
39*0Sstevel@tonic-gate struct modctl_list *kobj_linkmaps[] = {
40*0Sstevel@tonic-gate NULL,
41*0Sstevel@tonic-gate NULL,
42*0Sstevel@tonic-gate NULL
43*0Sstevel@tonic-gate };
44*0Sstevel@tonic-gate
45*0Sstevel@tonic-gate #define KOBJ_LM_NENT (sizeof (kobj_linkmaps) / sizeof (struct modctl *) - 1)
46*0Sstevel@tonic-gate
47*0Sstevel@tonic-gate struct modctl_list *
kobj_lm_lookup(int lmid)48*0Sstevel@tonic-gate kobj_lm_lookup(int lmid)
49*0Sstevel@tonic-gate {
50*0Sstevel@tonic-gate if (lmid < 0 || lmid >= KOBJ_LM_NENT)
51*0Sstevel@tonic-gate return (NULL);
52*0Sstevel@tonic-gate
53*0Sstevel@tonic-gate return (kobj_linkmaps[lmid]);
54*0Sstevel@tonic-gate }
55*0Sstevel@tonic-gate
56*0Sstevel@tonic-gate void
kobj_lm_append(int lmid,struct modctl * modp)57*0Sstevel@tonic-gate kobj_lm_append(int lmid, struct modctl *modp)
58*0Sstevel@tonic-gate {
59*0Sstevel@tonic-gate struct modctl_list **lpp, *lp;
60*0Sstevel@tonic-gate
61*0Sstevel@tonic-gate if (lmid < 0 || lmid >= KOBJ_LM_NENT)
62*0Sstevel@tonic-gate return;
63*0Sstevel@tonic-gate
64*0Sstevel@tonic-gate lpp = &kobj_linkmaps[lmid];
65*0Sstevel@tonic-gate
66*0Sstevel@tonic-gate lp = kobj_zalloc(sizeof (struct modctl_list), KM_WAIT);
67*0Sstevel@tonic-gate lp->modl_modp = modp;
68*0Sstevel@tonic-gate
69*0Sstevel@tonic-gate if (*lpp == NULL) {
70*0Sstevel@tonic-gate *lpp = lp;
71*0Sstevel@tonic-gate } else {
72*0Sstevel@tonic-gate struct modctl_list *last;
73*0Sstevel@tonic-gate
74*0Sstevel@tonic-gate for (last = *lpp; last->modl_next != NULL;
75*0Sstevel@tonic-gate last = last->modl_next)
76*0Sstevel@tonic-gate /* */;
77*0Sstevel@tonic-gate
78*0Sstevel@tonic-gate last->modl_next = lp;
79*0Sstevel@tonic-gate }
80*0Sstevel@tonic-gate }
81*0Sstevel@tonic-gate
82*0Sstevel@tonic-gate void
kobj_lm_dump(int lmid)83*0Sstevel@tonic-gate kobj_lm_dump(int lmid)
84*0Sstevel@tonic-gate {
85*0Sstevel@tonic-gate struct modctl_list *lp;
86*0Sstevel@tonic-gate
87*0Sstevel@tonic-gate for (lp = kobj_lm_lookup(lmid); lp; lp = lp->modl_next) {
88*0Sstevel@tonic-gate struct module *mp = lp->modl_modp->mod_mp;
89*0Sstevel@tonic-gate
90*0Sstevel@tonic-gate _kobj_printf(ops, "module %s: ", mp->filename);
91*0Sstevel@tonic-gate _kobj_printf(ops, "text at [0x%p, ", mp->text);
92*0Sstevel@tonic-gate _kobj_printf(ops, "0x%lx] ", (uintptr_t)mp->text +
93*0Sstevel@tonic-gate mp->text_size - 1);
94*0Sstevel@tonic-gate _kobj_printf(ops, "data at 0x%p\n", mp->data);
95*0Sstevel@tonic-gate }
96*0Sstevel@tonic-gate }
97