Support capture for kernel tracer

[lttng-tools.git] / src / common / lttng-kernel.h

diff --git a/src/common/lttng-kernel.h b/src/common/lttng-kernel.h
index cd343bb766c81ea39f7f2ae8dbcd6de058954679..e8647f439fcdd0dc7c638899504b8978179a750f 100644 (file)
--- a/src/common/lttng-kernel.h
+++ b/src/common/lttng-kernel.h
@@ -184,12 +184,21 @@ struct lttng_kernel_event_notifier {
        char padding[LTTNG_KERNEL_EVENT_NOTIFIER_PADDING];
 } LTTNG_PACKED;
 
-#define LTTNG_KERNEL_EVENT_NOTIFIER_NOTIFICATION_PADDING 34
+#define LTTNG_KERNEL_EVENT_NOTIFIER_NOTIFICATION_PADDING 32
 struct lttng_kernel_event_notifier_notification {
        uint64_t token;
+       uint16_t capture_buf_size;
        char padding[LTTNG_KERNEL_EVENT_NOTIFIER_NOTIFICATION_PADDING];
 } LTTNG_PACKED;
 
+#define LTTNG_KERNEL_CAPTURE_BYTECODE_MAX_LEN          65536
+struct lttng_kernel_capture_bytecode {
+       uint32_t len;
+       uint32_t reloc_offset;
+       uint64_t seqnum;
+       char data[0];
+} LTTNG_PACKED;
+
 struct lttng_kernel_tracer_version {
        uint32_t major;
        uint32_t minor;