1. 根目录:
2. tools
3. perf
4. util
5. intel-pt.h

/*
 * intel_pt.h: Intel Processor Trace support
 * Copyright (c) 2013-2015, Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 */

#ifndef INCLUDE__PERF_INTEL_PT_H__
#define INCLUDE__PERF_INTEL_PT_H__

#define INTEL_PT_PMU_NAME "intel_pt"

enum {
	INTEL_PT_PMU_TYPE,
	INTEL_PT_TIME_SHIFT,
	INTEL_PT_TIME_MULT,
	INTEL_PT_TIME_ZERO,
	INTEL_PT_CAP_USER_TIME_ZERO,
	INTEL_PT_TSC_BIT,
	INTEL_PT_NORETCOMP_BIT,
	INTEL_PT_HAVE_SCHED_SWITCH,
	INTEL_PT_SNAPSHOT_MODE,
	INTEL_PT_PER_CPU_MMAPS,
	INTEL_PT_MTC_BIT,
	INTEL_PT_MTC_FREQ_BITS,
	INTEL_PT_TSC_CTC_N,
	INTEL_PT_TSC_CTC_D,
	INTEL_PT_CYC_BIT,
	INTEL_PT_AUXTRACE_PRIV_MAX,
};

#define INTEL_PT_AUXTRACE_PRIV_SIZE (INTEL_PT_AUXTRACE_PRIV_MAX * sizeof(u64))

struct auxtrace_record;
struct perf_tool;
union perf_event;
struct perf_session;
struct perf_event_attr;
struct perf_pmu;

struct auxtrace_record *intel_pt_recording_init(int *err);

int intel_pt_process_auxtrace_info(union perf_event *event,
				   struct perf_session *session);

struct perf_event_attr *intel_pt_pmu_default_config(struct perf_pmu *pmu);

#endif