commit | author | age
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f1b729
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#!/usr/sbin/dtrace -s -q |
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/* |
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* CDDL HEADER START |
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* |
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* The contents of this file are subject to the terms of the |
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* Common Development and Distribution License (the "License"). |
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* You may not use this file except in compliance with the License. |
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* |
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
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* or http://www.opensolaris.org/os/licensing. |
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* See the License for the specific language governing permissions |
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* and limitations under the License. |
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* |
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* When distributing Covered Code, include this CDDL HEADER in each |
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
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* If applicable, add the following below this CDDL HEADER, with the |
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* fields enclosed by brackets "[]" replaced with your own identifying |
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* information: Portions Copyright [yyyy] [name of copyright owner] |
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* |
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* CDDL HEADER END |
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* |
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* Copyright (c) 2010, Oracle and/or it's affiliates. All rights reserved. |
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* |
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* |
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* build-watch.d - a simple dtrace script to keep track of some key |
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* information to help determine build dependencies. |
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*/ |
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/* |
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* record paths successfully opened |
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*/ |
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syscall::open:entry, syscall::open64:entry |
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/(pid == $target) || progenyof($target)/ |
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{ |
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self->file = cleanpath(copyinstr(arg0)); |
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} |
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syscall::openat:entry |
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/(pid == $target) || progenyof($target)/ |
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{ |
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self->file = cleanpath(copyinstr(arg1)); |
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} |
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syscall::open*:return |
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/((pid == $target) || progenyof($target)) && (arg0 != -1) && (self->file != "")/ |
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{ |
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@opened[self->file] = count(); |
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self->file = 0; |
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} |
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/* |
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* record the programs successfully execed (full path names) |
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*/ |
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proc:::exec |
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/(pid == $target) || progenyof($target)/ |
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{ |
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self->execpath = stringof(arg0); |
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} |
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proc:::exec-success |
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/(pid == $target) || progenyof($target)/ |
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{ |
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@tools[execname, self->execpath] = count(); |
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self->execpath = 0; |
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} |
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/* |
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* Summarize the results of watching the [sub]process tree |
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*/ |
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END |
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{ |
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printf("\n"); |
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printa("TOOL: %s = %s\n", @tools); |
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printa("FILE: %s\n", @opened); |
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} |