1N/A#!/usr/sbin/dtrace -Zs
1N/A/*
1N/A * php_syscalls.d - count PHP function calls and syscalls using DTrace.
1N/A * Written for the PHP DTrace provider.
1N/A *
1N/A * This traces syscalls that occured during a PHP function call.
1N/A *
1N/A * $Id: php_syscalls.d 53 2007-09-24 04:58:38Z brendan $
1N/A *
1N/A * USAGE: php_syscalls.d # hit Ctrl-C to end
1N/A *
1N/A * FIELDS:
1N/A * PID Process ID
1N/A * FILE Filename of the PHP program
1N/A * TYPE Type of call (func/syscall)
1N/A * NAME Name of call
1N/A * COUNT Number of calls during sample
1N/A *
1N/A * Filename and function names are printed if available.
1N/A * The filename for syscalls may be printed as "php", if the program
1N/A * was invoked using the form "php filename" rather than running the
1N/A * program with an interpreter line.
1N/A *
1N/A * COPYRIGHT: Copyright (c) 2007 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 * 09-Sep-2007 Brendan Gregg Created this.
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/Aphp*:::function-entry
1N/A/arg0/
1N/A{
1N/A @calls[pid, basename(copyinstr(arg1)), "func", copyinstr(arg0)] =
1N/A count();
1N/A self->php++;
1N/A}
1N/A
1N/Aphp*:::function-return
1N/A/arg0/
1N/A{
1N/A self->php -= self->php == 0 ? 0 : 1;
1N/A}
1N/A
1N/Asyscall:::entry
1N/A/self->php > 0/
1N/A{
1N/A @calls[pid, basename(execname), "syscall", probefunc] = count();
1N/A}
1N/A
1N/Adtrace:::END
1N/A{
1N/A printf(" %-6s %-26s %-10s %-22s %8s\n", "PID", "FILE", "TYPE", "NAME",
1N/A "COUNT");
1N/A printa(" %-6d %-26s %-10s %-22s %@8d\n", @calls);
1N/A}