1N/A#!/usr/sbin/dtrace -s
1N/A/*
1N/A * mmapfiles.d - mmap'd files by process.
1N/A * Written using DTrace (Solaris 10 3/05).
1N/A *
1N/A * $Id: mmapfiles.d 14 2007-09-11 08:03:35Z brendan $
1N/A *
1N/A * USAGE: mmapfiles.d # hit Ctrl-C to end sample
1N/A *
1N/A * FIELDS:
1N/A * MMAPS number of mmaps
1N/A * CMD process name
1N/A * PATHNAME pathname of mmap'd file
1N/A *
1N/A * COPYRIGHT: Copyright (c) 2005, 2006 Brendan Gregg.
1N/A *
1N/A * CDDL HEADER START
1N/A *
1N/A * The contents of this file are subject to the terms of the
1N/A * Common Development and Distribution License, Version 1.0 only
1N/A * (the "License"). You may not use this file except in compliance
1N/A * with the License.
1N/A *
1N/A * You can obtain a copy of the license at Docs/cddl1.txt
1N/A * or http://www.opensolaris.org/os/licensing.
1N/A * See the License for the specific language governing permissions
1N/A * and limitations under the License.
1N/A *
1N/A * CDDL HEADER END
1N/A *
1N/A * 18-Oct-2005 Brendan Gregg Created this.
1N/A * 20-Apr-2006 " " Last update.
1N/A */
1N/A
1N/A#pragma D option quiet
1N/A
1N/Adtrace:::BEGIN
1N/A{
1N/A printf("Tracing... Hit Ctrl-C to end.\n");
1N/A}
1N/A
1N/Asyscall::mmap:entry
1N/A/(int)arg4 > 0/
1N/A{
1N/A /*
1N/A * Fetch filename
1N/A */
1N/A this->filep = curthread->t_procp->p_user.u_finfo.fi_list[arg4].uf_file;
1N/A this->vnodep = this->filep != 0 ? this->filep->f_vnode : 0;
1N/A self->vpath = this->vnodep ? (this->vnodep->v_path != 0 ?
1N/A cleanpath(this->vnodep->v_path) : "<unknown>") : "<unknown>";
1N/A
1N/A /* Store Details */
1N/A @hits[execname, self->vpath] = count();
1N/A}
1N/A
1N/Adtrace:::END
1N/A{
1N/A /* Print Details */
1N/A printf("%5s %-16s %s\n", "MMAPS", "CMD", "PATHNAME");
1N/A printa("%@5d %-16s %s\n", @hits);
1N/A}