1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (C) 2018 The FreeBSD Foundation. All rights reserved. 5 * Copyright (C) 2018, 2019 Andrew Turner. 6 * 7 * This software was developed by Mitchell Horne under sponsorship of 8 * the FreeBSD Foundation. 9 * 10 * This software was developed by SRI International and the University of 11 * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237 12 * ("CTSRD"), as part of the DARPA CRASH research programme. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36#ifndef _SYS_KCOV_H_ 37#define _SYS_KCOV_H_ 38 39#include <sys/coverage.h> 40#include <sys/ioccom.h> 41 42#define KCOV_MAXENTRIES (1 << 24) /* 16M */ 43#define KCOV_ENTRY_SIZE 8 44 45#define KCOV_MODE_TRACE_PC 0 46#define KCOV_MODE_TRACE_CMP 1 47 48/* KCOV ioctls */ 49#define KIOENABLE _IOWINT('c', 2) /* Enable coverage recording */ 50#define KIODISABLE _IO('c', 3) /* Disable coverage recording */ 51#define KIOSETBUFSIZE _IOWINT('c', 4) /* Set the buffer size */ 52 53#define KCOV_CMP_CONST COV_CMP_CONST 54#define KCOV_CMP_SIZE(x) COV_CMP_SIZE(x) 55#define KCOV_CMP_MASK COV_CMP_MASK 56#define KCOV_CMP_GET_SIZE(x) COV_CMP_GET_SIZE(x) 57 58#endif /* _SYS_KCOV_H_ */ 59