/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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
* 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 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <mdb/mdb_modapi.h>
#include <sys/sysmacros.h>
typedef struct snode_walk_data {
int sw_stablesz;
int
{
int stablesz;
mdb_warn("failed to read 'stablesz'");
return (WALK_ERR);
}
if (stablesz == 0)
return (WALK_DONE);
mdb_warn("failed to read 'stable'");
return (WALK_ERR);
}
return (WALK_DONE);
}
return (WALK_NEXT);
}
int
{
if (--sw->sw_stablesz == 0)
return (WALK_DONE);
mdb_warn("failed to read stable entry at %p",
return (WALK_DONE);
}
}
return (WALK_DONE);
}
}
void
{
}
typedef struct snode_cbdata {
int sd_major;
int sd_minor;
int sd_verbose;
static int
{
{ NULL, 0, 0 }
};
return (WALK_NEXT);
return (WALK_NEXT);
if (sd->sd_verbose) {
mdb_printf("%0?p %?p %6d %16lx <%b>\n",
} else {
}
return (WALK_NEXT);
}
/*ARGSUSED*/
int
{
return (DCMD_USAGE);
if (dev != 0) {
}
if (major != 0)
mdb_printf("%<u>%?s %?s %6s %16s %-15s%</u>\n",
"ADDR", "VNODE", "COUNT", "DEV", "FLAG");
}
if (!(flags & DCMD_ADDRSPEC)) {
mdb_warn("can't walk snodes");
return (DCMD_ERR);
}
return (DCMD_OK);
}
return (DCMD_ERR);
}
return (DCMD_OK);
}
/*ARGSUSED3*/
int
{
return (DCMD_USAGE);
sd.sd_verbose = 0;
return (DCMD_ERR);
return (DCMD_OK);
}
/*ARGSUSED3*/
int
{
return (DCMD_USAGE);
sd.sd_verbose = 0;
return (DCMD_ERR);
return (DCMD_OK);
}
void
snode_help(void)
{
mdb_printf("Options:\n"
" -d device filter snodes of the specified dev_t\n"
" -m major filter snodes of the specified major number\n");
}
/*
* MDB module linkage
*/
{ "major2snode", ":", "given a major number, return the snode(s)",
major2snode },
{ "snode", "?[-d device] [-m major]",
{ NULL }
};
{ "snode", "walk global snode lists",
{ NULL }
};
const mdb_modinfo_t *
_mdb_init(void)
{
return (&modinfo);
}