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authorScott Lystig Fritchie <[email protected]>2011-11-17 00:44:30 -0600
committerPatrik Nyblom <[email protected]>2012-03-22 18:16:13 +0100
commit0331c29e0e494d4c1e4fdd05e48a3f88a8caea0b (patch)
tree4c08b3be38f82fa19c88faf68e65e5aae591cd4f /lib/dtrace/examples/driver1.systemtap
parent0721ac40f91295bb3995f86966e5dd031028ca85 (diff)
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Add DTrace support for OS X, Solaris, and Linux (via SystemTap), 2/4
Add D scripts in the `lib/dtrace/examples` directory. Add SystemTap README and sample scripts, contributed by Andreas Schultz <[email protected]>.
Diffstat (limited to 'lib/dtrace/examples/driver1.systemtap')
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diff --git a/lib/dtrace/examples/driver1.systemtap b/lib/dtrace/examples/driver1.systemtap
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+/* example usage: stap /path/to/driver1.systemtap -x <pid> */
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Scott Lystig Fritchie and Andreas Schultz, 2011. 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));
+}