2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (C) 2018 The FreeBSD Foundation. All rights reserved.
5 * Copyright (C) 2018, 2019 Andrew Turner.
7 * This software was developed by Mitchell Horne under sponsorship of
8 * the FreeBSD Foundation.
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.
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
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.
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
41 #include <sys/coverage.h>
42 #include <sys/ioccom.h>
44 #define KCOV_MAXENTRIES (1 << 24) /* 16M */
45 #define KCOV_ENTRY_SIZE 8
47 #define KCOV_MODE_TRACE_PC 0
48 #define KCOV_MODE_TRACE_CMP 1
51 #define KIOENABLE _IOWINT('c', 2) /* Enable coverage recording */
52 #define KIODISABLE _IO('c', 3) /* Disable coverage recording */
53 #define KIOSETBUFSIZE _IOWINT('c', 4) /* Set the buffer size */
55 #define KCOV_CMP_CONST COV_CMP_CONST
56 #define KCOV_CMP_SIZE(x) COV_CMP_SIZE(x)
57 #define KCOV_CMP_MASK COV_CMP_MASK
58 #define KCOV_CMP_GET_SIZE(x) COV_CMP_GET_SIZE(x)
60 #endif /* _SYS_KCOV_H_ */