diff options
Diffstat (limited to 'cddl/contrib/dtracetoolkit/Php/php_syscalls.d')
-rwxr-xr-x | cddl/contrib/dtracetoolkit/Php/php_syscalls.d | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/Php/php_syscalls.d b/cddl/contrib/dtracetoolkit/Php/php_syscalls.d new file mode 100755 index 0000000..7917c24 --- /dev/null +++ b/cddl/contrib/dtracetoolkit/Php/php_syscalls.d @@ -0,0 +1,75 @@ +#!/usr/sbin/dtrace -Zs +/* + * php_syscalls.d - count PHP function calls and syscalls using DTrace. + * Written for the PHP DTrace provider. + * + * This traces syscalls that occured during a PHP function call. + * + * $Id: php_syscalls.d 53 2007-09-24 04:58:38Z brendan $ + * + * USAGE: php_syscalls.d # hit Ctrl-C to end + * + * FIELDS: + * PID Process ID + * FILE Filename of the PHP program + * TYPE Type of call (func/syscall) + * NAME Name of call + * COUNT Number of calls during sample + * + * Filename and function names are printed if available. + * The filename for syscalls may be printed as "php", if the program + * was invoked using the form "php filename" rather than running the + * program with an interpreter line. + * + * COPYRIGHT: Copyright (c) 2007 Brendan Gregg. + * + * 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 Docs/cddl1.txt + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * CDDL HEADER END + * + * 09-Sep-2007 Brendan Gregg Created this. + */ + +#pragma D option quiet + +dtrace:::BEGIN +{ + printf("Tracing... Hit Ctrl-C to end.\n"); +} + +php*:::function-entry +/arg0/ +{ + @calls[pid, basename(copyinstr(arg1)), "func", copyinstr(arg0)] = + count(); + self->php++; +} + +php*:::function-return +/arg0/ +{ + self->php -= self->php == 0 ? 0 : 1; +} + +syscall:::entry +/self->php > 0/ +{ + @calls[pid, basename(execname), "syscall", probefunc] = count(); +} + +dtrace:::END +{ + printf(" %-6s %-26s %-10s %-22s %8s\n", "PID", "FILE", "TYPE", "NAME", + "COUNT"); + printa(" %-6d %-26s %-10s %-22s %@8d\n", @calls); +} |