X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt-events.h;h=e00714d0e0526aee3e23257d15575a8a499449cb;hb=b76dc1a0b1f4eb9f7ae754d2b44a431d9a24b1a5;hp=5dcfd94f664bc9281338873999b859d00ab084a1;hpb=41c3c24ed4ce0b84676fe15235186481bfd34990;p=lttng-modules.git

diff --git a/ltt-events.h b/ltt-events.h
index 5dcfd94f..e00714d0 100644
--- a/ltt-events.h
+++ b/ltt-events.h
@@ -158,7 +158,7 @@ struct lttng_event_desc {
 };
 
 struct lttng_probe_desc {
-	const struct lttng_event_desc *event_desc;
+	const struct lttng_event_desc **event_desc;
 	unsigned int nr_events;
 	struct list_head head;			/* chain registered probes */
 };
@@ -241,6 +241,10 @@ struct ltt_channel {
 	struct list_head list;		/* Channel list */
 	struct ltt_channel_ops *ops;
 	struct ltt_transport *transport;
+	struct ltt_event **sc_table;	/* for syscall tracing */
+	struct ltt_event *sc_unknown;	/* for unknown syscalls */
+	struct ltt_event *sc_compat_unknown;
+	struct ltt_event *sc_exit;	/* for syscall exit */
 	int header_type;		/* 0: unset, 1: compact, 2: large */
 	int metadata_dumped:1;
 };
@@ -277,7 +281,8 @@ struct ltt_channel *ltt_global_channel_create(struct ltt_session *session,
 
 struct ltt_event *ltt_event_create(struct ltt_channel *chan,
 				   struct lttng_kernel_event *event_param,
-				   void *filter);
+				   void *filter,
+				   const struct lttng_event_desc *internal_desc);
 
 int ltt_channel_enable(struct ltt_channel *channel);
 int ltt_channel_disable(struct ltt_channel *channel);
@@ -297,6 +302,22 @@ const struct lttng_event_desc *ltt_event_get(const char *name);
 void ltt_event_put(const struct lttng_event_desc *desc);
 int ltt_probes_init(void);
 void ltt_probes_exit(void);
+
+#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
+int lttng_syscalls_register(struct ltt_channel *chan, void *filter);
+int lttng_syscalls_unregister(struct ltt_channel *chan);
+#else
+static inline int lttng_syscalls_register(struct ltt_channel *chan, void *filter)
+{
+	return -ENOSYS;
+}
+
+static inline int lttng_syscalls_unregister(struct ltt_channel *chan)
+{
+	return 0;
+}
+#endif
+
 struct lttng_ctx_field *lttng_append_context(struct lttng_ctx **ctx);
 int lttng_find_context(struct lttng_ctx *ctx, const char *name);
 void lttng_remove_context_field(struct lttng_ctx **ctx,