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 2003 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#include "mdinclude.h"
30
31/*
32 * walk the sets
33 */
34/* ARGSUSED */
35int
36sets_walk_init(mdb_walk_state_t *wsp)
37{
38	uintptr_t	addr;
39
40	snarf_sets();
41	addr = (uintptr_t)mdset[0].s_db;
42	wsp->walk_data = mdb_alloc(sizeof (int), UM_SLEEP);
43	/* walk_data will hold the set number of the set being printed */
44	*((int *)wsp->walk_data) = 0;
45	wsp->walk_addr = addr;
46	return (WALK_NEXT);
47}
48
49int
50sets_walk_step(mdb_walk_state_t *wsp)
51{
52	int	status;
53
54	if (*((int *)wsp->walk_data) >=  md_nsets)
55		return (WALK_DONE);
56
57	status = wsp->walk_callback(wsp->walk_addr, NULL, wsp->walk_cbdata);
58
59	*((int *)wsp->walk_data) += 1;
60	wsp->walk_addr = (uintptr_t)mdset[*((int *)wsp->walk_data)].s_db;
61
62	return (status);
63}
64
65void
66sets_walk_fini(mdb_walk_state_t *wsp)
67{
68	mdb_free(wsp->walk_data, sizeof (int));
69}
70