X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttng-abi.h;h=f0fe8efb8d0fd8f6a7d3a4dbccdf5ba9d79f190c;hb=0badc02f82b38cf1d6ad0923646c4f6614d9d8c1;hp=e53ff272306dfa5d91a7a910845b4f91a5ea5c44;hpb=79150a4903b5f31695fcd1d9655555ba6dc4bfa4;p=lttng-modules.git

diff --git a/lttng-abi.h b/lttng-abi.h
index e53ff272..f0fe8efb 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>
 
 /*
@@ -30,7 +17,7 @@
  * should be increased when an incompatible ABI change is done.
  */
 #define LTTNG_MODULES_ABI_MAJOR_VERSION		2
-#define LTTNG_MODULES_ABI_MINOR_VERSION		0
+#define LTTNG_MODULES_ABI_MINOR_VERSION		3
 
 #define LTTNG_KERNEL_SYM_NAME_LEN	256
 
@@ -146,6 +133,8 @@ enum lttng_kernel_context_type {
 	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,
 };
 
 struct lttng_kernel_perf_counter_ctx {
@@ -197,8 +186,15 @@ struct lttng_kernel_filter_bytecode {
 	_IOR(0xF6, 0x58, int32_t)
 #define LTTNG_KERNEL_SESSION_UNTRACK_PID	\
 	_IOR(0xF6, 0x59, int32_t)
+/*
+ * ioctl 0x58 and 0x59 are duplicated here. It works, since _IOR vs _IO
+ * are generating two different ioctl numbers, but this was not done on
+ * purpose. We should generally try to avoid those duplications.
+ */
 #define LTTNG_KERNEL_SESSION_LIST_TRACKER_PIDS	_IO(0xF6, 0x58)
 #define LTTNG_KERNEL_SESSION_METADATA_REGEN	_IO(0xF6, 0x59)
+/* 0x5A and 0x5B are reserved for a future ABI-breaking cleanup. */
+#define LTTNG_KERNEL_SESSION_STATEDUMP		_IO(0xF6, 0x5C)
 
 /* Channel FD ioctl */
 #define LTTNG_KERNEL_STREAM			_IO(0xF6, 0x62)