+++ /dev/null
-/*
- * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- * Copyright (C) 2011 EfficiOS Inc.
- *
- * SPDX-License-Identifier: GPL-2.0-only
- *
- */
-
-#ifndef _LTTNG_KERNEL_OLD_H
-#define _LTTNG_KERNEL_OLD_H
-
-#include <stdint.h>
-#include <common/lttng-kernel.h>
-
-/*
- * LTTng DebugFS ABI structures.
- *
- * This is the kernel ABI copied from lttng-modules tree.
- */
-
-/* Perf counter attributes */
-struct lttng_kernel_abi_old_perf_counter_ctx {
- uint32_t type;
- uint64_t config;
- char name[LTTNG_KERNEL_ABI_SYM_NAME_LEN];
-};
-
-/* Event/Channel context */
-#define LTTNG_KERNEL_ABI_OLD_CONTEXT_PADDING1 16
-#define LTTNG_KERNEL_ABI_OLD_CONTEXT_PADDING2 LTTNG_KERNEL_ABI_SYM_NAME_LEN + 32
-struct lttng_kernel_abi_old_context {
- enum lttng_kernel_abi_context_type ctx;
- char padding[LTTNG_KERNEL_ABI_OLD_CONTEXT_PADDING1];
-
- union {
- struct lttng_kernel_abi_old_perf_counter_ctx perf_counter;
- char padding[LTTNG_KERNEL_ABI_OLD_CONTEXT_PADDING2];
- } u;
-};
-
-struct lttng_kernel_abi_old_kretprobe {
- uint64_t addr;
-
- uint64_t offset;
- char symbol_name[LTTNG_KERNEL_ABI_SYM_NAME_LEN];
-};
-
-/*
- * Either addr is used, or symbol_name and offset.
- */
-struct lttng_kernel_abi_old_kprobe {
- uint64_t addr;
-
- uint64_t offset;
- char symbol_name[LTTNG_KERNEL_ABI_SYM_NAME_LEN];
-};
-
-/* Function tracer */
-struct lttng_kernel_abi_old_function {
- char symbol_name[LTTNG_KERNEL_ABI_SYM_NAME_LEN];
-};
-
-#define LTTNG_KERNEL_ABI_OLD_EVENT_PADDING1 16
-#define LTTNG_KERNEL_ABI_OLD_EVENT_PADDING2 LTTNG_KERNEL_ABI_SYM_NAME_LEN + 32
-struct lttng_kernel_abi_old_event {
- char name[LTTNG_KERNEL_ABI_SYM_NAME_LEN];
- enum lttng_kernel_abi_instrumentation instrumentation;
- char padding[LTTNG_KERNEL_ABI_OLD_EVENT_PADDING1];
-
- /* Per instrumentation type configuration */
- union {
- struct lttng_kernel_abi_old_kretprobe kretprobe;
- struct lttng_kernel_abi_old_kprobe kprobe;
- struct lttng_kernel_abi_old_function ftrace;
- char padding[LTTNG_KERNEL_ABI_OLD_EVENT_PADDING2];
- } u;
-};
-
-struct lttng_kernel_abi_old_tracer_version {
- uint32_t major;
- uint32_t minor;
- uint32_t patchlevel;
-};
-
-/*
- * kernel channel
- */
-#define LTTNG_KERNEL_ABI_OLD_CHANNEL_PADDING1 LTTNG_SYMBOL_NAME_LEN + 32
-struct lttng_kernel_abi_old_channel {
- int overwrite; /* 1: overwrite, 0: discard */
- uint64_t subbuf_size; /* bytes */
- uint64_t num_subbuf; /* power of 2 */
- unsigned int switch_timer_interval; /* usec */
- unsigned int read_timer_interval; /* usec */
- enum lttng_event_output output; /* splice, mmap */
-
- char padding[LTTNG_KERNEL_ABI_OLD_CHANNEL_PADDING1];
-};
-
-#endif /* _LTTNG_KERNEL_OLD_H */