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 <sys/mdb_modapi.h> 30 31 32 int md_verbose = 0; /* be verbose about the addresses */ 33 34 extern int metaset(uintptr_t, uint_t, int, const mdb_arg_t *); 35 extern int metastat(uintptr_t, uint_t, int, const mdb_arg_t *); 36 extern int set_io(uintptr_t, uint_t, int, const mdb_arg_t *); 37 extern int dumpnamespace(uintptr_t, uint_t, int, const mdb_arg_t *); 38 extern int dumpsetaddr(uintptr_t, uint_t, int, const mdb_arg_t *); 39 extern int dumphotspare(uintptr_t, uint_t, int, const mdb_arg_t *); 40 extern void set_io_help(); 41 42 /* from mdbgen */ 43 extern int mddb_db_walk_init(mdb_walk_state_t *); 44 extern int mddb_db_walk_step(mdb_walk_state_t *); 45 extern int mddb_de_ic_walk_init(mdb_walk_state_t *); 46 extern int mddb_de_ic_walk_step(mdb_walk_state_t *); 47 extern int hotsparepool_walk_init(mdb_walk_state_t *); 48 extern int hotsparepool_walk_step(mdb_walk_state_t *); 49 extern void hotsparepool_walk_fini(mdb_walk_state_t *); 50 extern int didnamespace_walk_init(mdb_walk_state_t *); 51 extern int didnamespace_walk_step(mdb_walk_state_t *); 52 extern void didnamespace_walk_fini(mdb_walk_state_t *); 53 extern int namespace_walk_init(mdb_walk_state_t *); 54 extern int namespace_walk_step(mdb_walk_state_t *); 55 extern void namespace_walk_fini(mdb_walk_state_t *); 56 extern int sets_walk_init(mdb_walk_state_t *); 57 extern int sets_walk_step(mdb_walk_state_t *); 58 extern void sets_walk_fini(mdb_walk_state_t *); 59 extern int units_walk_init(mdb_walk_state_t *); 60 extern int units_walk_step(mdb_walk_state_t *); 61 extern void units_walk_fini(mdb_walk_state_t *); 62 extern int simple_de_ic(uintptr_t, uint_t, int, const mdb_arg_t *); 63 int md_set_verbose(uintptr_t, uint_t, int, const mdb_arg_t *); 64 65 66 const mdb_dcmd_t dcmds[] = { 67 { "md_verbose", NULL, "toggle verbose mode for SVM dcmds", 68 md_set_verbose }, 69 { "metaset", NULL, "list SVM metasets", metaset }, 70 { "metastat", "[-v]", "list SVM metadevices", 71 metastat }, 72 { "set_io", NULL, "show the pending IO counts", set_io, 73 set_io_help }, 74 { "dumpnamespace", "[-s setname]", "dump the SVM name space", 75 dumpnamespace }, 76 { "dumphotspare", NULL, "dump the hot spare pools", 77 dumphotspare }, 78 { "dumpsetaddr", "[-s setname]", "dump the SVM set addresses", 79 dumpsetaddr }, 80 { "simple_de_ic", NULL, "simple mddb_de_ic_t", 81 simple_de_ic }, 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 * 111 _mdb_init(void) 112 { 113 return (&modinfo); 114 } 115 116 117 /* ARGSUSED */ 118 int 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