/* example usage: stap /path/to/driver1.systemtap -x <pid> */ /* * %CopyrightBegin% * * Copyright Scott Lystig Fritchie and Andreas Schultz, 2011-2012. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. * * %CopyrightEnd% */ /* * Note: This file assumes that you're using the non-SMP-enabled Erlang * virtual machine, "beam". The SMP-enabled VM is called "beam.smp". * Note that other variations of the virtual machine also have * different names, e.g. the debug build of the SMP-enabled VM * is "beam.debug.smp". * * To use a different virtual machine, replace each instance of * "beam" with "beam.smp" or the VM name appropriate to your * environment. */ probe process("beam").mark("driver-init") { printf("driver init name %s major %d minor %d flags %d\n", user_string($arg1), $arg2, $arg3, $arg4); } probe process("beam").mark("driver-start") { printf("driver start pid %s driver name %s port %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam").mark("driver-stop") { printf("driver stop pid %s driver name %s port %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam").mark("driver-finish") { printf("driver finish driver name %s\n", user_string($arg1)); } probe process("beam").mark("driver-flush") { printf("driver flush pid %s port %s port name %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam").mark("driver-output") { printf("driver output pid %s port %s port name %s bytes %d\n", user_string($arg1), user_string($arg2), user_string($arg3), $arg4); } probe process("beam").mark("driver-outputv") { printf("driver outputv pid %s port %s port name %s bytes %d\n", user_string($arg1), user_string($arg2), user_string($arg3), $arg4); } probe process("beam").mark("driver-control") { printf("driver control pid %s port %s port name %s command %d bytes %d\n", user_string($arg1), user_string($arg2), user_string($arg3), $arg4, $arg5); } probe process("beam").mark("driver-call") { printf("driver call pid %s port %s port name %s command %d bytes %d\n", user_string($arg1), user_string($arg2), user_string($arg3), $arg4, $arg5); } probe process("beam").mark("driver-event") { printf("driver event pid %s port %s port name %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam").mark("driver-ready_input") { printf("driver ready_input pid %s port %s port name %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam").mark("driver-ready_output") { printf("driver ready_output pid %s port %s port name %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam").mark("driver-timeout") { printf("driver timeout pid %s port %s port name %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam").mark("driver-ready_async") { printf("driver ready_async pid %s port %s port name %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam").mark("driver-process_exit") { printf("driver process_exit pid %s port %s port name %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam").mark("driver-stop_select") { printf("driver stop_select driver name %s\n", user_string($arg1)); }