X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Flttng-kernel.h;h=cdf6f041bd4d563c52112019fbb4b767fe16d718;hp=151137004e2f026e15b04c84f5c9e1ff72c94dbb;hb=2463b7879c00298daa79744cdaae82ac061a4ed8;hpb=d01c0e5606d656a1118348f693b3593554b1e58f

diff --git a/src/common/lttng-kernel.h b/src/common/lttng-kernel.h
index 151137004..cdf6f041b 100644
--- a/src/common/lttng-kernel.h
+++ b/src/common/lttng-kernel.h
@@ -1,20 +1,10 @@
 /*
- * Copyright (C) 2011 - Julien Desfossez <julien.desfossez@polymtl.ca>
- *                      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *                      David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2011 Julien Desfossez <julien.desfossez@polymtl.ca>
+ * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
  *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #ifndef _LTTNG_KERNEL_H
@@ -85,6 +75,7 @@ enum lttng_kernel_context_type {
 	LTTNG_KERNEL_CONTEXT_VGID           = 34,
 	LTTNG_KERNEL_CONTEXT_VEGID          = 35,
 	LTTNG_KERNEL_CONTEXT_VSGID          = 36,
+	LTTNG_KERNEL_CONTEXT_TIME_NS        = 37,
 };
 
 /* Perf counter attributes */
@@ -160,6 +151,72 @@ struct lttng_kernel_event {
 	} u;
 } LTTNG_PACKED;
 
+#define LTTNG_KERNEL_TRIGGER_PADDING1	16
+#define LTTNG_KERNEL_TRIGGER_PADDING2	LTTNG_KERNEL_SYM_NAME_LEN + 32
+struct lttng_kernel_trigger {
+	uint64_t id;
+	uint64_t error_counter_idx;
+	char name[LTTNG_KERNEL_SYM_NAME_LEN];	/* event name */
+	enum lttng_kernel_instrumentation instrumentation;
+	char padding[LTTNG_KERNEL_TRIGGER_PADDING1];
+
+	/* Per instrumentation type configuration */
+	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_TRIGGER_PADDING2];
+	} u;
+} LTTNG_PACKED;
+
+enum lttng_kernel_counter_arithmetic {
+	LTTNG_KERNEL_COUNTER_ARITHMETIC_MODULAR = 1,
+};
+
+enum lttng_kernel_counter_bitness {
+	LTTNG_KERNEL_COUNTER_BITNESS_32BITS = 1,
+	LTTNG_KERNEL_COUNTER_BITNESS_64BITS = 2,
+};
+
+struct lttng_kernel_counter_dimension {
+	uint64_t size;
+	uint64_t underflow_index;
+	uint64_t overflow_index;
+	uint8_t has_underflow;
+	uint8_t has_overflow;
+} LTTNG_PACKED;
+
+#define LTTNG_KERNEL_COUNTER_DIMENSION_MAX 8
+struct lttng_kernel_counter_conf {
+	uint32_t arithmetic;	/* enum lttng_kernel_counter_arithmetic */
+	uint32_t bitness;	/* enum lttng_kernel_counter_bitness */
+	uint32_t number_dimensions;
+	int64_t global_sum_step;
+	struct lttng_kernel_counter_dimension dimensions[LTTNG_KERNEL_COUNTER_DIMENSION_MAX];
+} LTTNG_PACKED;
+
+struct lttng_kernel_counter_value {
+	uint32_t number_dimensions;
+	uint64_t dimension_indexes[LTTNG_KERNEL_COUNTER_DIMENSION_MAX];
+	int64_t value;
+} LTTNG_PACKED;
+
+#define LTTNG_KERNEL_TRIGGER_NOTIFICATION_PADDING 32
+struct lttng_kernel_trigger_notification {
+	uint64_t id;
+	uint16_t capture_buf_size;
+	char padding[LTTNG_KERNEL_TRIGGER_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;