Add callsite support

[lttng-ust.git] / include / lttng / tracepoint-types.h

diff --git a/include/lttng/tracepoint-types.h b/include/lttng/tracepoint-types.h
index 9b104b07be6698e927dc4362b200eb99b16d86d7..27500d40451535ada1e63c227e80c6a7bc291a0f 100644 (file)
--- a/include/lttng/tracepoint-types.h
+++ b/include/lttng/tracepoint-types.h
@@ -2,20 +2,21 @@
 #define _LTTNG_TRACEPOINT_TYPES_H
 
 /*
- * Copyright (c) 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright 2011-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
- * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
- * OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
+ * 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, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
  *
- * Permission is hereby granted to use or copy this program
- * for any purpose,  provided the above notices are retained on all copies.
- * Permission to modify the code and to distribute modified code is granted,
- * provided the above notices are retained, and a notice that the code was
- * modified is included with the above copyright notice.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
  */
 
 struct tracepoint_probe {
-       void *func;
+       void (*func)(void);
        void *data;
 };
 
@@ -29,4 +30,13 @@ struct tracepoint {
        char padding[TRACEPOINT_PADDING];
 };
 
+#define TRACEPOINT_CALLSITE_PADDING    16
+struct tracepoint_callsite {
+       const struct tracepoint *tp;
+       const char *func;
+       const char *file;
+       unsigned int lineno;
+       char padding[TRACEPOINT_CALLSITE_PADDING];
+};
+
 #endif /* _LTTNG_TRACEPOINT_TYPES_H */