X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-abi.h;h=db66bf375b74663e30f1b91809746a0bc76147b2;hb=c08fa736f5e9d57bf93d217fa69745cb7e98a2d5;hp=c8c4e298724c4db6080c10cc5db0f191073a76f1;hpb=2fa2d39a42f3407edcb0664bf4d04af28837ea2c;p=lttng-modules.git

diff --git a/lttng-abi.h b/lttng-abi.h
index c8c4e298..db66bf37 100644
--- a/lttng-abi.h
+++ b/lttng-abi.h
@@ -1,28 +1,15 @@
-#ifndef _LTTNG_ABI_H
-#define _LTTNG_ABI_H
-
-/*
+/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
+ *
  * lttng-abi.h
  *
  * LTTng ABI header
  *
  * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef _LTTNG_ABI_H
+#define _LTTNG_ABI_H
+
 #include <linux/fs.h>
 
 /*
@@ -41,6 +28,7 @@ enum lttng_kernel_instrumentation {
 	LTTNG_KERNEL_KRETPROBE	= 3,
 	LTTNG_KERNEL_NOOP	= 4,	/* not hooked */
 	LTTNG_KERNEL_SYSCALL	= 5,
+	LTTNG_KERNEL_UPROBE	= 6,
 };
 
 /*
@@ -86,6 +74,20 @@ struct lttng_kernel_function_tracer {
 	char symbol_name[LTTNG_KERNEL_SYM_NAME_LEN];
 } __attribute__((packed));
 
+struct lttng_kernel_uprobe {
+	int fd;
+} __attribute__((packed));
+
+struct lttng_kernel_event_callsite_uprobe {
+	uint64_t offset;
+} __attribute__((packed));
+
+struct lttng_kernel_event_callsite {
+	union {
+		struct lttng_kernel_event_callsite_uprobe uprobe;
+	} u;
+} __attribute__((packed));
+
 /*
  * For syscall tracing, name = "*" means "enable all".
  */
@@ -101,6 +103,7 @@ struct lttng_kernel_event {
 		struct lttng_kernel_kretprobe kretprobe;
 		struct lttng_kernel_kprobe kprobe;
 		struct lttng_kernel_function_tracer ftrace;
+		struct lttng_kernel_uprobe uprobe;
 		char padding[LTTNG_KERNEL_EVENT_PADDING2];
 	} u;
 } __attribute__((packed));
@@ -226,6 +229,7 @@ struct lttng_kernel_filter_bytecode {
 
 /* Event FD ioctl */
 #define LTTNG_KERNEL_FILTER			_IO(0xF6, 0x90)
+#define LTTNG_KERNEL_ADD_CALLSITE		_IO(0xF6, 0x91)
 
 /* LTTng-specific ioctls for the lib ringbuffer */
 /* returns the timestamp begin of the current sub-buffer */