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

/*
 * intel_pt_insn_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_INSN_DECODER_H__

#define INCLUDE__INTEL_PT_INSN_DECODER_H__

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


#define INTEL_PT_INSN_DESC_MAX		32

#define INTEL_PT_INSN_BUF_SZ		16


enum intel_pt_insn_op {
	
INTEL_PT_OP_OTHER,
	
INTEL_PT_OP_CALL,
	
INTEL_PT_OP_RET,
	
INTEL_PT_OP_JCC,
	
INTEL_PT_OP_JMP,
	
INTEL_PT_OP_LOOP,
	
INTEL_PT_OP_IRET,
	
INTEL_PT_OP_INT,
	
INTEL_PT_OP_SYSCALL,
	
INTEL_PT_OP_SYSRET,
};


enum intel_pt_insn_branch {
	
INTEL_PT_BR_NO_BRANCH,
	
INTEL_PT_BR_INDIRECT,
	
INTEL_PT_BR_CONDITIONAL,
	
INTEL_PT_BR_UNCONDITIONAL,
};


struct intel_pt_insn {
	
enum intel_pt_insn_op		op;
	
enum intel_pt_insn_branch	branch;
	
int				length;
	
int32_t				rel;
	
unsigned char			buf[INTEL_PT_INSN_BUF_SZ];
};

int intel_pt_get_insn(const unsigned char *buf, size_t len, int x86_64,
		      struct intel_pt_insn *intel_pt_insn);

const char *intel_pt_insn_name(enum intel_pt_insn_op op);

int intel_pt_insn_desc(const struct intel_pt_insn *intel_pt_insn, char *buf,
		       size_t buf_len);

int intel_pt_insn_type(enum intel_pt_insn_op op);

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

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