Add uprobes support

[lttng-modules.git] / lttng-events.h

diff --git a/lttng-events.h b/lttng-events.h
index 8b0803e40b4c22ebd6129c790596393af4629808..4093bd8abd6a39567bd33213cb33746218c9f3f0 100644 (file)
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -16,6 +16,7 @@
 #include <linux/kref.h>
 #include <lttng-cpuhotplug.h>
 #include <wrapper/uuid.h>
+#include <wrapper/uprobes.h>
 #include <lttng-tracer.h>
 #include <lttng-abi.h>
 #include <lttng-abi-old.h>
@@ -309,6 +310,11 @@ struct lttng_event {
                struct {
                        char *symbol_name;
                } ftrace;
+               struct {
+                       struct uprobe_consumer up_consumer;
+                       struct inode *inode;
+                       loff_t offset;
+               } uprobe;
        } u;
        struct list_head list;          /* Event list in session */
        unsigned int metadata_dumped:1;
@@ -771,6 +777,34 @@ void lttng_kprobes_destroy_private(struct lttng_event *event)
 }
 #endif
 
+#ifdef CONFIG_UPROBES
+int lttng_uprobes_register(const char *name,
+               const char *path,
+               uint64_t offset,
+               struct lttng_event *event);
+void lttng_uprobes_unregister(struct lttng_event *event);
+void lttng_uprobes_destroy_private(struct lttng_event *event);
+#else
+static inline
+int lttng_uprobes_register(const char *name,
+               const char *path,
+               uint64_t offset,
+               struct lttng_event *event)
+{
+       return -ENOSYS;
+}
+
+static inline
+void lttng_uprobes_unregister(struct lttng_event *event)
+{
+}
+
+static inline
+void lttng_uprobes_destroy_private(struct lttng_event *event)
+{
+}
+#endif
+
 #ifdef CONFIG_KRETPROBES
 int lttng_kretprobes_register(const char *name,
                const char *symbol_name,