Add DTrace probe points for X server <-> client communications

See http://people.freedesktop.org/~alanc/dtrace/ for more details

1 files changed, 59 insertions, 0 deletions

diff --git a/dix/Xserver.d b/dix/Xserver.d
new file mode 100644
index 000000000..e4c9b8320
--- /dev/null
+++ b/dix/Xserver.d
@@ -0,0 +1,59 @@
+/* Copyright 2005-2006 Sun Microsystems, Inc.  All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, and/or sell copies of the Software, and to permit persons
+ * to whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+ * OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
+ * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
+ * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ * 
+ * Except as contained in this notice, the name of a copyright holder
+ * shall not be used in advertising or otherwise to promote the sale, use
+ * or other dealings in this Software without prior written authorization
+ * of the copyright holder.
+ */
+
+/*
+ * Xserver dtrace provider definition
+ */
+
+#include <sys/types.h>
+
+provider Xserver {
+	/* reqType, data, length, client id, request buffer */
+	probe request__start(string, uint8_t, uint16_t, int, void *);
+	/* reqType, data, sequence, client id, result */
+	probe request__done(string, uint8_t, uint32_t, int, int);
+	/* client id, client fd */
+	probe client__connect(int, int);
+	/* client id, client address, client pid, client zone id */
+	probe client__auth(int, string, pid_t, zoneid_t);
+	/* client id */
+	probe client__disconnect(int);
+	/* resource id, resource type, value, resource type name */
+	probe resource__alloc(uint32_t, uint32_t, void *, string);
+	/* resource id, resource type, value, resource type name */
+	probe resource__free(uint32_t, uint32_t, void *, string);
+	/* client id, event type, event* */
+	probe send__event(int, uint8_t, void *);
+};
+
+#pragma D attributes Unstable/Unstable/Common provider Xserver provider
+#pragma D attributes Private/Private/Unknown  provider Xserver module
+#pragma D attributes Private/Private/Unknown  provider Xserver function
+#pragma D attributes Unstable/Unstable/Common provider Xserver name
+#pragma D attributes Unstable/Unstable/Common provider Xserver args
+