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 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 #include <sys/mdb_modapi.h>
27
28
29 int md_verbose = 0; /* be verbose about the addresses */
30
31 extern int metaset(uintptr_t, uint_t, int, const mdb_arg_t *);
32 extern int metastat(uintptr_t, uint_t, int, const mdb_arg_t *);
33 extern int set_io(uintptr_t, uint_t, int, const mdb_arg_t *);
34 extern int dumpnamespace(uintptr_t, uint_t, int, const mdb_arg_t *);
35 extern int dumpsetaddr(uintptr_t, uint_t, int, const mdb_arg_t *);
36 extern int dumphotspare(uintptr_t, uint_t, int, const mdb_arg_t *);
37 extern int printmmbm(uintptr_t, uint_t, int, const mdb_arg_t *);
38 extern void set_io_help();
39
40 /* from mdbgen */
41 extern int mddb_db_walk_init(mdb_walk_state_t *);
42 extern int mddb_db_walk_step(mdb_walk_state_t *);
43 extern int mddb_de_ic_walk_init(mdb_walk_state_t *);
44 extern int mddb_de_ic_walk_step(mdb_walk_state_t *);
45 extern int hotsparepool_walk_init(mdb_walk_state_t *);
46 extern int hotsparepool_walk_step(mdb_walk_state_t *);
47 extern void hotsparepool_walk_fini(mdb_walk_state_t *);
48 extern int didnamespace_walk_init(mdb_walk_state_t *);
49 extern int didnamespace_walk_step(mdb_walk_state_t *);
50 extern void didnamespace_walk_fini(mdb_walk_state_t *);
51 extern int namespace_walk_init(mdb_walk_state_t *);
52 extern int namespace_walk_step(mdb_walk_state_t *);
53 extern void namespace_walk_fini(mdb_walk_state_t *);
54 extern int sets_walk_init(mdb_walk_state_t *);
55 extern int sets_walk_step(mdb_walk_state_t *);
56 extern void sets_walk_fini(mdb_walk_state_t *);
57 extern int units_walk_init(mdb_walk_state_t *);
58 extern int units_walk_step(mdb_walk_state_t *);
59 extern void units_walk_fini(mdb_walk_state_t *);
60 extern int simple_de_ic(uintptr_t, uint_t, int, const mdb_arg_t *);
61 int md_set_verbose(uintptr_t, uint_t, int, const mdb_arg_t *);
62
63
64 const mdb_dcmd_t dcmds[] = {
65 { "md_verbose", NULL, "toggle verbose mode for SVM dcmds",
66 md_set_verbose },
67 { "metaset", NULL, "list SVM metasets", metaset },
68 { "metastat", "[-v]", "list SVM metadevices",
69 metastat },
70 { "set_io", NULL, "show the pending IO counts", set_io,
71 set_io_help },
72 { "dumpnamespace", "[-s setname]", "dump the SVM name space",
73 dumpnamespace },
74 { "dumphotspare", NULL, "dump the hot spare pools",
75 dumphotspare },
76 { "dumpsetaddr", "[-s setname]", "dump the SVM set addresses",
77 dumpsetaddr },
78 { "simple_de_ic", NULL, "simple mddb_de_ic_t",
79 simple_de_ic },
80 { "printmmbm", NULL, "print bitmaps for given mm_unit_t",
81 printmmbm },
82 { NULL }
83 };
84
85 static const mdb_walker_t walkers[] = {
86 { "mddb_db", "walk list of mddb_db_t structures",
87 mddb_db_walk_init, mddb_db_walk_step, NULL, NULL },
88 { "mddb_de_ic", "walk list of mddb_de_t structures",
89 mddb_de_ic_walk_init, mddb_de_ic_walk_step, NULL, NULL },
90 { "hotsparepool", "walk list of hotspare pools",
91 hotsparepool_walk_init, hotsparepool_walk_step,
92 hotsparepool_walk_fini, NULL },
93 { "didnamespace", "walk the did namespace",
94 didnamespace_walk_init, didnamespace_walk_step,
95 didnamespace_walk_fini, NULL },
96 { "namespace", "walk the namespace",
97 namespace_walk_init, namespace_walk_step, namespace_walk_fini,
98 NULL },
99 { "md_sets", "walk list of sets",
100 sets_walk_init, sets_walk_step, sets_walk_fini, NULL },
101 { "md_units", "walk list of unit structures",
102 units_walk_init, units_walk_step, units_walk_fini, NULL },
103 { NULL }
104 };
105
106 static const mdb_modinfo_t modinfo = {
107 MDB_API_VERSION, dcmds, walkers
108 };
109
110 const mdb_modinfo_t *
_mdb_init(void)111 _mdb_init(void)
112 {
113 return (&modinfo);
114 }
115
116
117 /* ARGSUSED */
118 int
md_set_verbose(uintptr_t addr,uint_t flags,int argc,const mdb_arg_t * argv)119 md_set_verbose(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
120 {
121 md_verbose = !md_verbose;
122
123 if ((flags & DCMD_ADDRSPEC) != 0 || argc != 0)
124 return (DCMD_USAGE);
125
126 mdb_printf("Verbose mode is now %d\n", md_verbose);
127 return (DCMD_OK);
128 }
129