X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Flttng-kernel.h;h=001a16e2d4507e844535fdc88e4687f52160e636;hb=8ff4109e3e6089d04c018a10c96c8498f893fdfb;hp=8336248427e66b28c84000d6dbe853f868941065;hpb=d0ae4ea864f84fa2456563abb20fe42e5cc29625;p=lttng-tools.git

diff --git a/src/common/lttng-kernel.h b/src/common/lttng-kernel.h
index 833624842..001a16e2d 100644
--- a/src/common/lttng-kernel.h
+++ b/src/common/lttng-kernel.h
@@ -22,8 +22,12 @@
 
 #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
 
 /*
  * LTTng DebugFS ABI structures.
@@ -39,6 +43,7 @@ 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 +58,13 @@ 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 +104,20 @@ 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 +134,7 @@ 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 +151,6 @@ 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[];
@@ -152,4 +171,19 @@ struct lttng_kernel_channel {
 	char padding[LTTNG_KERNEL_CHANNEL_PADDING1];
 } LTTNG_PACKED;
 
+#define KERNEL_FILTER_BYTECODE_MAX_LEN		65536
+struct lttng_kernel_filter_bytecode {
+	uint32_t len;
+	uint32_t reloc_offset;
+	uint64_t seqnum;
+	char data[0];
+} LTTNG_PACKED;
+
+/*
+ * kernel session name
+ */
+struct lttng_kernel_session_name {
+	char name[LTTNG_KERNEL_SESSION_NAME_LEN];
+} LTTNG_PACKED;
+
 #endif /* _LTTNG_KERNEL_H */