} __attribute__((packed));
enum lttng_kernel_syscall_entryexit {
- LTTNG_KERNEL_SYSCALL_ENTRYEXIT = 0,
- LTTNG_KERNEL_SYSCALL_ENTRY = 1, /* Not implemented. */
- LTTNG_KERNEL_SYSCALL_EXIT = 2, /* Not implemented. */
+ LTTNG_KERNEL_SYSCALL_ENTRYEXIT = 0,
+ LTTNG_KERNEL_SYSCALL_ENTRY = 1,
+ LTTNG_KERNEL_SYSCALL_EXIT = 2,
};
enum lttng_kernel_syscall_abi {
LTTNG_KERNEL_SYSCALL_ABI_ALL = 0,
- LTTNG_KERNEL_SYSCALL_ABI_NATIVE = 1, /* Not implemented. */
- LTTNG_KERNEL_SYSCALL_ABI_COMPAT = 2, /* Not implemented. */
+ LTTNG_KERNEL_SYSCALL_ABI_NATIVE = 1,
+ LTTNG_KERNEL_SYSCALL_ABI_COMPAT = 2,
};
enum lttng_kernel_syscall_match {
- LTTNG_SYSCALL_MATCH_NAME = 0,
- LTTNG_SYSCALL_MATCH_NR = 1, /* Not implemented. */
+ LTTNG_KERNEL_SYSCALL_MATCH_NAME = 0,
+ LTTNG_KERNEL_SYSCALL_MATCH_NR = 1, /* Not implemented. */
};
struct lttng_kernel_syscall {
} u;
} __attribute__((packed));
+#define LTTNG_KERNEL_EVENT_NOTIFIER_PADDING1 16
+struct lttng_kernel_event_notifier {
+ struct lttng_kernel_event event;
+
+ char padding[LTTNG_KERNEL_EVENT_NOTIFIER_PADDING1];
+} __attribute__((packed));
+
struct lttng_kernel_tracer_version {
uint32_t major;
uint32_t minor;
#define LTTNG_KERNEL_CONTEXT \
_IOW(0xF6, 0x71, struct lttng_kernel_context)
-/* Event, Channel and Session ioctl */
+/* Event, Event notifier, Channel and Session ioctl */
/* lttng/abi-old.h reserve 0x80 and 0x81. */
#define LTTNG_KERNEL_ENABLE _IO(0xF6, 0x82)
#define LTTNG_KERNEL_DISABLE _IO(0xF6, 0x83)
-/* Event FD ioctl */
+/* Event and Event notifier FD ioctl */
#define LTTNG_KERNEL_FILTER _IO(0xF6, 0x90)
#define LTTNG_KERNEL_ADD_CALLSITE _IO(0xF6, 0x91)
#define LTTNG_KERNEL_SESSION_UNTRACK_ID \
_IOR(0xF6, 0xA2, struct lttng_kernel_tracker_args)
+/* Event notifier group file descriptor ioctl */
+#define LTTNG_KERNEL_EVENT_NOTIFIER_CREATE \
+ _IOW(0xF6, 0xB0, struct lttng_kernel_event_notifier)
+#define LTTNG_KERNEL_EVENT_NOTIFIER_GROUP_NOTIFICATION_FD \
+ _IO(0xF6, 0xB1)
+
/*
* LTTng-specific ioctls for the lib ringbuffer.
*