X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=ltt-debugfs-abi.h;h=c20ae2da1a152f2069e6171c7b120baefdc7d1a5;hb=43880ee8e9d67a4058a230de31d0e2b3d605e05d;hp=f041476f259696a58c55d3de27f41cdc8e9f9599;hpb=9b4a21cced19f3c661fdf5e08d40688ff2539ad7;p=lttng-modules.git

diff --git a/ltt-debugfs-abi.h b/ltt-debugfs-abi.h
index f041476f..c20ae2da 100644
--- a/ltt-debugfs-abi.h
+++ b/ltt-debugfs-abi.h
@@ -20,6 +20,8 @@ enum lttng_kernel_instrumentation {
 	LTTNG_KERNEL_KPROBE	= 1,
 	LTTNG_KERNEL_FUNCTION	= 2,
 	LTTNG_KERNEL_KRETPROBE	= 3,
+	LTTNG_KERNEL_NOOP	= 4,	/* not hooked */
+	LTTNG_KERNEL_SYSCALL	= 5,
 };
 
 /*
@@ -64,6 +66,9 @@ struct lttng_kernel_function_tracer {
 	char symbol_name[LTTNG_SYM_NAME_LEN];
 };
 
+/*
+ * For syscall tracing, name = '\0' means "enable all".
+ */
 struct lttng_kernel_event {
 	char name[LTTNG_SYM_NAME_LEN];	/* event name */
 	enum lttng_kernel_instrumentation instrumentation;
@@ -81,12 +86,12 @@ struct lttng_kernel_tracer_version {
 	uint32_t sublevel;
 };
 
-enum lttng_calibrate_type {
-	LTTNG_CALIBRATE_KRETPROBE,
+enum lttng_kernel_calibrate_type {
+	LTTNG_KERNEL_CALIBRATE_KRETPROBE,
 };
 
-struct lttng_calibrate {
-	enum lttng_calibrate_type type;	/* type (input) */
+struct lttng_kernel_calibrate {
+	enum lttng_kernel_calibrate_type type;	/* type (input) */
 };
 
 enum lttng_kernel_context_type {
@@ -122,7 +127,7 @@ struct lttng_kernel_context {
 #define LTTNG_KERNEL_TRACEPOINT_LIST		_IO(0xF6, 0x42)
 #define LTTNG_KERNEL_WAIT_QUIESCENT		_IO(0xF6, 0x43)
 #define LTTNG_KERNEL_CALIBRATE			\
-	_IOWR(0xF6, 0x44, struct lttng_calibrate)
+	_IOWR(0xF6, 0x44, struct lttng_kernel_calibrate)
 
 /* Session FD ioctl */
 #define LTTNG_KERNEL_METADATA			\