X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=ltt-debugfs-abi.h;h=103e561b45f0460b8ac43bdb1acbd8f7c76d3dcc;hb=38d024aef3fc8a0dc8dbecf6fbd4b55dc1e5e49f;hp=2d02b44fb1995b497e321a0e41df308d028dd807;hpb=ae3dd5f081c58c263e6a70f46546c3b12b3213af;p=lttng-modules.git

diff --git a/ltt-debugfs-abi.h b/ltt-debugfs-abi.h
index 2d02b44f..103e561b 100644
--- a/ltt-debugfs-abi.h
+++ b/ltt-debugfs-abi.h
@@ -11,15 +11,16 @@
 
 #include <linux/fs.h>
 
-enum instrum_type {
-	INSTRUM_TRACEPOINTS,
+enum lttng_kernel_instrumentation {
+	LTTNG_KERNEL_TRACEPOINTS,
+	LTTNG_KERNEL_KPROBES,
 };
 
 /*
  * LTTng DebugFS ABI structures.
  */
 
-struct lttng_channel {
+struct lttng_kernel_channel {
 	int overwrite;			/* 1: overwrite, 0: discard */
 	u64 subbuf_size;
 	u64 num_subbuf;
@@ -27,20 +28,34 @@ struct lttng_channel {
 	unsigned int read_timer_interval;
 };
 
-struct lttng_event {
-	enum instrum_type itype;
+struct lttng_kernel_event {
+	enum lttng_kernel_instrumentation instrumentation;
 	char name[];
 };
 
-/* TODO: LTTNG_KERNEL_SESSION..... */
-/* TODO: ioctl LTTNG_KERNEL_TRACER_VERSION */
+/*
+ * Either addr is used, or symbol_name and offset.
+ */
+struct lttng_kernel_kprobe {
+	u64 addr;
+
+	u64 offset;
+	char symbol_name[];
+};
 
-#define LTTNG_SESSION		_IO(0xF6, 0x40)
-#define LTTNG_SESSION_START	_IO(0xF6, 0x41)
-#define LTTNG_SESSION_STOP	_IO(0xF6, 0x42)
-#define LTTNG_CHANNEL		_IOW(0xF6, 0x43, struct lttng_channel)
-#define LTTNG_STREAM		_IO(0xF6, 0x44)
-#define LTTNG_EVENT		_IOW(0xF6, 0x45, struct lttng_event)
-#define LTTNG_METADATA		_IOW(0xF6, 0x46, struct lttng_channel)
+#define LTTNG_KERNEL_SESSION		_IO(0xF6, 0x40)
+#define LTTNG_KERNEL_SESSION_START	_IO(0xF6, 0x41)
+#define LTTNG_KERNEL_SESSION_STOP	_IO(0xF6, 0x42)
+#define LTTNG_KERNEL_CHANNEL		\
+	_IOW(0xF6, 0x43, struct lttng_kernel_channel)
+#define LTTNG_KERNEL_STREAM		_IO(0xF6, 0x44)
+#define LTTNG_KERNEL_EVENT		\
+	_IOW(0xF6, 0x45, struct lttng_kernel_event)
+#define LTTNG_KERNEL_METADATA		\
+	_IOW(0xF6, 0x46, struct lttng_kernel_channel)
+#define LTTNG_KERNEL_KPROBE		\
+	_IOW(0xF6, 0x47, struct lttng_kernel_kprobe)
+#define LTTNG_KERNEL_TRACER_VERSION	\
+	_IOW(0xF6, 0x48, struct lttng_kernel_tracer_version)
 
 #endif /* _LTT_DEBUGFS_ABI_H */