Migrate tracepoint instrumentation to TP_FIELDS

[lttng-modules.git] / probes / define_trace.h

diff --git a/probes/define_trace.h b/probes/define_trace.h
index ed5233af06ba02cbaecd40643d946977d989fde6..4b67f5f8392c535f9571435f4069b147cf5b00d4 100644 (file)
--- a/probes/define_trace.h
+++ b/probes/define_trace.h
@@ -42,72 +42,33 @@
 #undef CREATE_TRACE_POINTS
 
 #include <linux/stringify.h>
-/*
- * module.h includes tracepoints, and because ftrace.h
- * pulls in module.h:
- *  trace/ftrace.h -> linux/ftrace_event.h -> linux/perf_event.h ->
- *  linux/ftrace.h -> linux/module.h
- * we must include module.h here before we play with any of
- * the TRACE_EVENT() macros, otherwise the tracepoints included
- * by module.h may break the build.
- */
-#include <linux/module.h>
-
-#undef TRACE_EVENT_MAP
-#define TRACE_EVENT_MAP(name, map, proto, args, tstruct, assign, print)
-
-#undef TRACE_EVENT_CONDITION_MAP
-#define TRACE_EVENT_CONDITION_MAP(name, map, proto, args, cond, tstruct, assign, print) \
-       TRACE_EVENT(name,                                               \
-               PARAMS(proto),                                          \
-               PARAMS(args),                                           \
-               PARAMS(tstruct),                                        \
-               PARAMS(assign),                                         \
-               PARAMS(print))
-
-#undef TRACE_EVENT_FN_MAP
-#define TRACE_EVENT_FN_MAP(name, map, proto, args, tstruct,            \
-               assign, print, reg, unreg)
-
-#undef DEFINE_EVENT_MAP
-#define DEFINE_EVENT_MAP(template, name, map, proto, args)
 
-#undef DEFINE_EVENT_PRINT_MAP
-#define DEFINE_EVENT_PRINT_MAP(template, name, map, proto, args, print)
+#undef LTTNG_TRACEPOINT_EVENT_MAP
+#define LTTNG_TRACEPOINT_EVENT_MAP(name, map, proto, args, fields)
 
-#undef DEFINE_EVENT_CONDITION_MAP
-#define DEFINE_EVENT_CONDITION_MAP(template, name, map, proto, args, cond) \
-       DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
+#undef LTTNG_TRACEPOINT_EVENT_MAP_NOARGS
+#define LTTNG_TRACEPOINT_EVENT_MAP_NOARGS(name, map, fields)
 
+#undef LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP
+#define LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(template, name, map, proto, args)
 
-#undef TRACE_EVENT
-#define TRACE_EVENT(name, proto, args, tstruct, assign, print)
+#undef LTTNG_TRACEPOINT_EVENT
+#define LTTNG_TRACEPOINT_EVENT(name, proto, args, fields)
 
-#undef TRACE_EVENT_CONDITION
-#define TRACE_EVENT_CONDITION(name, proto, args, cond, tstruct, assign, print) \
-       TRACE_EVENT(name,                                               \
-               PARAMS(proto),                                          \
-               PARAMS(args),                                           \
-               PARAMS(tstruct),                                        \
-               PARAMS(assign),                                         \
-               PARAMS(print))
+#undef LTTNG_TRACEPOINT_EVENT_CODE
+#define LTTNG_TRACEPOINT_EVENT_CODE(name, proto, args, _locvar, _code, fields)
 
-#undef TRACE_EVENT_FN
-#define TRACE_EVENT_FN(name, proto, args, tstruct,             \
-               assign, print, reg, unreg)
+#undef LTTNG_TRACEPOINT_EVENT_CODE_MAP
+#define LTTNG_TRACEPOINT_EVENT_CODE_MAP(name, map, proto, args, _locvar, _code, fields)
 
-#undef DEFINE_EVENT
-#define DEFINE_EVENT(template, name, proto, args)
+#undef LTTNG_TRACEPOINT_EVENT_INSTANCE
+#define LTTNG_TRACEPOINT_EVENT_INSTANCE(template, name, proto, args)
 
-#undef DEFINE_EVENT_PRINT
-#define DEFINE_EVENT_PRINT(template, name, proto, args, print)
+#undef LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS
+#define LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(template, name)
 
-#undef DEFINE_EVENT_CONDITION
-#define DEFINE_EVENT_CONDITION(template, name, proto, args, cond) \
-       DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
-
-#undef DECLARE_TRACE
-#define DECLARE_TRACE(name, proto, args)
+#undef LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP_NOARGS
+#define LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP_NOARGS(template, name, map)
 
 #undef TRACE_INCLUDE
 #undef __TRACE_INCLUDE
@@ -139,19 +100,16 @@
 #include "lttng-events.h"
 #endif
 
-#undef TRACE_EVENT
-#undef TRACE_EVENT_FN
-#undef TRACE_EVENT_CONDITION
-#undef DEFINE_EVENT
-#undef DEFINE_EVENT_PRINT
-#undef DEFINE_EVENT_CONDITION
-#undef TRACE_EVENT_MAP
-#undef TRACE_EVENT_FN_MAP
-#undef TRACE_EVENT_CONDITION_MAP
-#undef DECLARE_EVENT_CLASS
-#undef DEFINE_EVENT_MAP
-#undef DEFINE_EVENT_PRINT_MAP
-#undef DEFINE_EVENT_CONDITION_MAP
+#undef LTTNG_TRACEPOINT_EVENT
+#undef LTTNG_TRACEPOINT_EVENT_INSTANCE
+#undef LTTNG_TRACEPOINT_EVENT_MAP
+#undef LTTNG_TRACEPOINT_EVENT_CLASS
+#undef LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP
+#undef LTTNG_TRACEPOINT_EVENT_CODE_MAP
+#undef LTTNG_TRACEPOINT_EVENT_CODE
+#undef LTTNG_TRACEPOINT_EVENT_MAP_NOARGS
+#undef LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS
+#undef LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP_NOARGS
 #undef TRACE_HEADER_MULTI_READ
 
 /* Only undef what we defined in this file */
@@ -165,6 +123,11 @@
 # undef UNDEF_TRACE_INCLUDE_PATH
 #endif
 
+/*
+ * We want to re-include lttng-tracepoint-event.h for a following probe.
+ */
+#undef LTTNG_TRACEPOINT_EVENT_H
+
 /* We may be processing more files */
 #define CREATE_TRACE_POINTS