X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Flttng-kernel.h;h=2fd14dc1e76db698ba9a89b0ea23476693e8b19b;hb=9bb5f1f8c4f1aeaca00ebbca40fc145dc4c7ee52;hp=f1144de7f53750499baec8ba3eddd64b0933550c;hpb=00a620843422e5c972aee0ada2181b811fc81b92;p=lttng-tools.git

diff --git a/src/common/lttng-kernel.h b/src/common/lttng-kernel.h
index f1144de7f..2fd14dc1e 100644
--- a/src/common/lttng-kernel.h
+++ b/src/common/lttng-kernel.h
@@ -22,8 +22,13 @@
 
 #include <stdint.h>
 #include <common/macros.h>
+#include <lttng/constant.h>
+#include <lttng/event.h>
 
 #define LTTNG_KERNEL_SYM_NAME_LEN  256
+#define LTTNG_KERNEL_MAX_UPROBE_NUM  32
+#define LTTNG_KERNEL_SESSION_NAME_LEN	256
+#define LTTNG_KERNEL_SESSION_CREATION_TIME_ISO8601_LEN	26
 
 /*
  * LTTng DebugFS ABI structures.
@@ -39,6 +44,7 @@ enum lttng_kernel_instrumentation {
 	LTTNG_KERNEL_KRETPROBE     = 3,
 	LTTNG_KERNEL_NOOP          = 4,    /* not hooked */
 	LTTNG_KERNEL_SYSCALL       = 5,
+	LTTNG_KERNEL_UPROBE        = 6,
 };
 
 enum lttng_kernel_context_type {
@@ -53,6 +59,13 @@ enum lttng_kernel_context_type {
 	LTTNG_KERNEL_CONTEXT_PPID           = 8,
 	LTTNG_KERNEL_CONTEXT_VPPID          = 9,
 	LTTNG_KERNEL_CONTEXT_HOSTNAME       = 10,
+	LTTNG_KERNEL_CONTEXT_CPU_ID         = 11,
+	LTTNG_KERNEL_CONTEXT_INTERRUPTIBLE  = 12,
+	LTTNG_KERNEL_CONTEXT_PREEMPTIBLE    = 13,
+	LTTNG_KERNEL_CONTEXT_NEED_RESCHEDULE = 14,
+	LTTNG_KERNEL_CONTEXT_MIGRATABLE     = 15,
+	LTTNG_KERNEL_CONTEXT_CALLSTACK_KERNEL = 16,
+	LTTNG_KERNEL_CONTEXT_CALLSTACK_USER   = 17,
 };
 
 /* Perf counter attributes */
@@ -92,6 +105,20 @@ struct lttng_kernel_kprobe {
 	char symbol_name[LTTNG_KERNEL_SYM_NAME_LEN];
 } LTTNG_PACKED;
 
+struct lttng_kernel_uprobe {
+	int fd;
+} LTTNG_PACKED;
+
+struct lttng_kernel_event_callsite_uprobe {
+	uint64_t offset;
+} LTTNG_PACKED;
+
+struct lttng_kernel_event_callsite {
+	union {
+		struct lttng_kernel_event_callsite_uprobe uprobe;
+	} u;
+} LTTNG_PACKED;
+
 /* Function tracer */
 struct lttng_kernel_function {
 	char symbol_name[LTTNG_KERNEL_SYM_NAME_LEN];
@@ -108,6 +135,7 @@ struct lttng_kernel_event {
 	union {
 		struct lttng_kernel_kretprobe kretprobe;
 		struct lttng_kernel_kprobe kprobe;
+		struct lttng_kernel_uprobe uprobe;
 		struct lttng_kernel_function ftrace;
 		char padding[LTTNG_KERNEL_EVENT_PADDING2];
 	} u;
@@ -124,14 +152,6 @@ struct lttng_kernel_tracer_abi_version {
 	uint32_t minor;
 } LTTNG_PACKED;
 
-enum lttng_kernel_calibrate_type {
-	LTTNG_KERNEL_CALIBRATE_KRETPROBE,
-};
-
-struct lttng_kernel_calibrate {
-	enum lttng_kernel_calibrate_type type;	/* type (input) */
-} LTTNG_PACKED;
-
 struct lttng_kernel_syscall_mask {
 	uint32_t len;	/* in bits */
 	char mask[];
@@ -160,4 +180,18 @@ struct lttng_kernel_filter_bytecode {
 	char data[0];
 } LTTNG_PACKED;
 
+/*
+ * kernel session name
+ */
+struct lttng_kernel_session_name {
+	char name[LTTNG_KERNEL_SESSION_NAME_LEN];
+} LTTNG_PACKED;
+
+/*
+ * kernel session creation datetime
+ */
+struct lttng_kernel_session_creation_time {
+	char iso8601[LTTNG_KERNEL_SESSION_CREATION_TIME_ISO8601_LEN];
+} LTTNG_PACKED;
+
 #endif /* _LTTNG_KERNEL_H */