X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Fmodule.h;h=3bb75594b1084871463dc2b6b64afba64eb595b0;hb=f127e61ee231d002fb9a7803643a157e06f6d2e2;hp=c2d1ad772fb898e6090714eb1a47f692eaedf5ac;hpb=40ed2a65086bdebb79fe92ff5b04a69ce7ac1ffc;p=lttng-modules.git

diff --git a/instrumentation/events/lttng-module/module.h b/instrumentation/events/lttng-module/module.h
index c2d1ad77..3bb75594 100644
--- a/instrumentation/events/lttng-module/module.h
+++ b/instrumentation/events/lttng-module/module.h
@@ -11,10 +11,10 @@
 #define TRACE_SYSTEM module
 #endif
 
-#if !defined(_TRACE_MODULE_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_MODULE_H
+#if !defined(LTTNG_TRACE_MODULE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_MODULE_H
 
-#include <linux/tracepoint.h>
+#include "../../../probes/lttng-tracepoint-event.h"
 #include <linux/version.h>
 
 #ifdef CONFIG_MODULES
@@ -25,46 +25,33 @@ struct module;
 
 #endif
 
-TRACE_EVENT(module_load,
+LTTNG_TRACEPOINT_EVENT(module_load,
 
 	TP_PROTO(struct module *mod),
 
 	TP_ARGS(mod),
 
-	TP_STRUCT__entry(
-		__field(	unsigned int,	taints		)
-		__string(	name,		mod->name	)
-	),
-
-	TP_fast_assign(
-		tp_assign(taints, mod->taints)
-		tp_strcpy(name, mod->name)
-	),
-
-	TP_printk("%s %s", __get_str(name), show_module_flags(__entry->taints))
+	TP_FIELDS(
+		ctf_integer(unsigned int, taints, mod->taints)
+		ctf_string(name, mod->name)
+	)
 )
 
-TRACE_EVENT(module_free,
+LTTNG_TRACEPOINT_EVENT(module_free,
 
 	TP_PROTO(struct module *mod),
 
 	TP_ARGS(mod),
 
-	TP_STRUCT__entry(
-		__string(	name,		mod->name	)
-	),
-
-	TP_fast_assign(
-		tp_strcpy(name, mod->name)
-	),
-
-	TP_printk("%s", __get_str(name))
+	TP_FIELDS(
+		ctf_string(name, mod->name)
+	)
 )
 
 #ifdef CONFIG_MODULE_UNLOAD
 /* trace_module_get/put are only used if CONFIG_MODULE_UNLOAD is defined */
 
-DECLARE_EVENT_CLASS(module_refcnt,
+LTTNG_TRACEPOINT_EVENT_CLASS(module_refcnt,
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
 	TP_PROTO(struct module *mod, unsigned long ip),
@@ -76,27 +63,20 @@ DECLARE_EVENT_CLASS(module_refcnt,
 	TP_ARGS(mod, ip, refcnt),
 #endif
 
-	TP_STRUCT__entry(
-		__field(	unsigned long,	ip		)
-		__field(	int,		refcnt		)
-		__string(	name,		mod->name	)
-	),
-
-	TP_fast_assign(
-		tp_assign(ip, ip)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
-		tp_assign(refcnt, __this_cpu_read(mod->refptr->incs) + __this_cpu_read(mod->refptr->decs))
+	TP_FIELDS(
+		ctf_integer(unsigned long, ip, ip)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0))
+		ctf_integer(int, refcnt, atomic_read(&mod->refcnt))
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
+		ctf_integer(int, refcnt, __this_cpu_read(mod->refptr->incs) + __this_cpu_read(mod->refptr->decs))
 #else
-		tp_assign(refcnt, refcnt)
+		ctf_integer(int, refcnt, refcnt)
 #endif
-		tp_strcpy(name, mod->name)
-	),
-
-	TP_printk("%s call_site=%pf refcnt=%d",
-		  __get_str(name), (void *)__entry->ip, __entry->refcnt)
+		ctf_string(name, mod->name)
+	)
 )
 
-DEFINE_EVENT(module_refcnt, module_get,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(module_refcnt, module_get,
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
 	TP_PROTO(struct module *mod, unsigned long ip),
@@ -109,7 +89,7 @@ DEFINE_EVENT(module_refcnt, module_get,
 #endif
 )
 
-DEFINE_EVENT(module_refcnt, module_put,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(module_refcnt, module_put,
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
 	TP_PROTO(struct module *mod, unsigned long ip),
@@ -123,31 +103,22 @@ DEFINE_EVENT(module_refcnt, module_put,
 )
 #endif /* CONFIG_MODULE_UNLOAD */
 
-TRACE_EVENT(module_request,
+LTTNG_TRACEPOINT_EVENT(module_request,
 
 	TP_PROTO(char *name, bool wait, unsigned long ip),
 
 	TP_ARGS(name, wait, ip),
 
-	TP_STRUCT__entry(
-		__field(	unsigned long,	ip		)
-		__field(	bool,		wait		)
-		__string(	name,		name		)
-	),
-
-	TP_fast_assign(
-		tp_assign(ip, ip)
-		tp_assign(wait, wait)
-		tp_strcpy(name, name)
-	),
-
-	TP_printk("%s wait=%d call_site=%pf",
-		  __get_str(name), (int)__entry->wait, (void *)__entry->ip)
+	TP_FIELDS(
+		ctf_integer(unsigned long, ip, ip)
+		ctf_integer(bool, wait, wait)
+		ctf_string(name, name)
+	)
 )
 
 #endif /* CONFIG_MODULES */
 
-#endif /* _TRACE_MODULE_H */
+#endif /* LTTNG_TRACE_MODULE_H */
 
 /* This part must be outside protection */
 #include "../../../probes/define_trace.h"