-#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>
/*
* should be increased when an incompatible ABI change is done.
*/
#define LTTNG_MODULES_ABI_MAJOR_VERSION 2
-#define LTTNG_MODULES_ABI_MINOR_VERSION 1
+#define LTTNG_MODULES_ABI_MINOR_VERSION 3
#define LTTNG_KERNEL_SYM_NAME_LEN 256
LTTNG_KERNEL_KRETPROBE = 3,
LTTNG_KERNEL_NOOP = 4, /* not hooked */
LTTNG_KERNEL_SYSCALL = 5,
+ LTTNG_KERNEL_UPROBE = 6,
};
/*
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".
*/
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));
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 {
/* 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 */