modules/md/metaset.c

	metaset.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

#include "mdinclude.h"

mddb_set_t set_db;

/* print out the correct set */
int
print_set(uintptr_t addr)
{
    char        machine[1024];

    if (mdb_vread(&set_db, sizeof (mddb_set_t), addr) == -1) {
        if (addr != NULL) {
            mdb_warn("failed to read mddb_set_t at 0x%p\n", addr);
            return (DCMD_ERR);
        } else {
            return (DCMD_OK);
        }
    }

    if (set_db.s_setname != 0) {
        if (mdb_readstr(machine, 1024,
            (uintptr_t)set_db.s_setname) == -1) {
            mdb_warn("failed to read setname at 0x%p\n",
                set_db.s_setname);
        } else {
            mdb_printf("Setname: %s Setno: %u\t%p\n",
                machine, set_db.s_setno, addr);
        }
    } else {
        mdb_printf("Setname: NULL Setno: %u\t%p\n",
            set_db.s_setno, addr);
    }

    mdb_inc_indent(2);
    mdb_printf("s_un = %p\n", mdset[set_db.s_setno].s_un);
    mdb_printf("s_hsp = %p\n", mdset[set_db.s_setno].s_hsp);
    mdb_dec_indent(2);
    return (DCMD_OK);
}

/*
 * print all sets or the specified set with -s option
 * usage: ::metaset
 */
/* ARGSUSED */
int
metaset(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
    snarf_sets();

    if (!(flags & DCMD_ADDRSPEC)) {
        if (mdb_walk_dcmd("md_sets", "metaset", argc,
            argv) == -1) {
            mdb_warn("failed to walk sets");
            return (DCMD_ERR);
        }
        return (DCMD_OK);
    }
    print_set(addr);

    return (DCMD_OK);
}