/* example usage: stap /path/to/driver1.systemtap -x */ /* * %CopyrightBegin% * * Copyright Scott Lystig Fritchie and Andreas Schultz, 2011-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * %CopyrightEnd% */ /* * Note: This file assumes that you're using the SMP-enabled Erlang * virtual machine, "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.smp" with "beam.debug.smp" or the VM name appropriate * to your environment. */ probe process("beam.smp").mark("driver__init") { printf("driver init name %s major %d minor %d flags %d\n", user_string($arg1), $arg2, $arg3, $arg4); } probe process("beam.smp").mark("driver__start") { printf("driver start pid %s driver name %s port %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam.smp").mark("driver__stop") { printf("driver stop pid %s driver name %s port %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam.smp").mark("driver__finish") { printf("driver finish driver name %s\n", user_string($arg1)); } probe process("beam.smp").mark("driver__flush") { printf("driver flush pid %s port %s port name %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam.smp").mark("driver__output") { printf("driver output pid %s port %s port name %s bytes %d\n", user_string($arg1), user_string($arg2), user_string($arg3), $arg4); } probe process("beam.smp").mark("driver__outputv") { printf("driver outputv pid %s port %s port name %s bytes %d\n", user_string($arg1), user_string($arg2), user_string($arg3), $arg4); } probe process("beam.smp").mark("driver__control") { printf("driver control pid %s port %s port name %s command %d bytes %d\n", user_string($arg1), user_string($arg2), user_string($arg3), $arg4, $arg5); } probe process("beam.smp").mark("driver__call") { printf("driver call pid %s port %s port name %s command %d bytes %d\n", user_string($arg1), user_string($arg2), user_string($arg3), $arg4, $arg5); } probe process("beam.smp").mark("driver__ready_input") { printf("driver ready_input pid %s port %s port name %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam.smp").mark("driver__ready_output") { printf("driver ready_output pid %s port %s port name %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam.smp").mark("driver__timeout") { printf("driver timeout pid %s port %s port name %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam.smp").mark("driver__ready_async") { printf("driver ready_async pid %s port %s port name %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam.smp").mark("driver__process_exit") { printf("driver process_exit pid %s port %s port name %s\n", user_string($arg1), user_string($arg2), user_string($arg3)); } probe process("beam.smp").mark("driver__stop_select") { printf("driver stop_select driver name %s\n", user_string($arg1)); }