Release 4.10 tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.h

/*
 * intel_pt_pkt_decoder.h: Intel Processor Trace support
 * Copyright (c) 2013-2014, 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__INTEL_PT_PKT_DECODER_H__

#define INCLUDE__INTEL_PT_PKT_DECODER_H__

#include <stddef.h>
#include <stdint.h>


#define INTEL_PT_PKT_DESC_MAX	256


#define INTEL_PT_NEED_MORE_BYTES	-1

#define INTEL_PT_BAD_PACKET		-2


#define INTEL_PT_PSB_STR		"\002\202\002\202\002\202\002\202" \
                                        "\002\202\002\202\002\202\002\202"

#define INTEL_PT_PSB_LEN		16


#define INTEL_PT_PKT_MAX_SZ		16


enum intel_pt_pkt_type {
	
INTEL_PT_BAD,
	
INTEL_PT_PAD,
	
INTEL_PT_TNT,
	
INTEL_PT_TIP_PGD,
	
INTEL_PT_TIP_PGE,
	
INTEL_PT_TSC,
	
INTEL_PT_TMA,
	
INTEL_PT_MODE_EXEC,
	
INTEL_PT_MODE_TSX,
	
INTEL_PT_MTC,
	
INTEL_PT_TIP,
	
INTEL_PT_FUP,
	
INTEL_PT_CYC,
	
INTEL_PT_VMCS,
	
INTEL_PT_PSB,
	
INTEL_PT_PSBEND,
	
INTEL_PT_CBR,
	
INTEL_PT_TRACESTOP,
	
INTEL_PT_PIP,
	
INTEL_PT_OVF,
	
INTEL_PT_MNT,
};


struct intel_pt_pkt {
	
enum intel_pt_pkt_type	type;
	
int			count;
	
uint64_t		payload;
};

const char *intel_pt_pkt_name(enum intel_pt_pkt_type);

int intel_pt_get_packet(const unsigned char *buf, size_t len,
			struct intel_pt_pkt *packet);

int intel_pt_pkt_desc(const struct intel_pt_pkt *packet, char *buf, size_t len);

#endif
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Directory: tools/perf/util/intel-pt-decoder

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