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/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (C) 2018 The FreeBSD Foundation. All rights reserved.
* Copyright (C) 2018, 2019 Andrew Turner.
*
* This software was developed by Mitchell Horne under sponsorship of
* the FreeBSD Foundation.
*
* This software was developed by SRI International and the University of
* Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237
* ("CTSRD"), as part of the DARPA CRASH research programme.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _SYS_KCOV_H_
#define _SYS_KCOV_H_
#include <sys/coverage.h>
#include <sys/ioccom.h>
#define KCOV_MAXENTRIES (1 << 24) /* 16M */
#define KCOV_ENTRY_SIZE 8
#define KCOV_MODE_TRACE_PC 0
#define KCOV_MODE_TRACE_CMP 1
/* KCOV ioctls */
#define KIOENABLE _IOWINT('c', 2) /* Enable coverage recording */
#define KIODISABLE _IO('c', 3) /* Disable coverage recording */
#define KIOSETBUFSIZE _IOWINT('c', 4) /* Set the buffer size */
#define KCOV_CMP_CONST COV_CMP_CONST
#define KCOV_CMP_SIZE(x) COV_CMP_SIZE(x)
#define KCOV_CMP_MASK COV_CMP_MASK
#define KCOV_CMP_GET_SIZE(x) COV_CMP_GET_SIZE(x)
#endif /* _SYS_KCOV_H_ */
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