1*22ce4affSfengbojiang /*- 2*22ce4affSfengbojiang * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3*22ce4affSfengbojiang * 4*22ce4affSfengbojiang * Copyright (C) 2018 The FreeBSD Foundation. All rights reserved. 5*22ce4affSfengbojiang * Copyright (C) 2018, 2019 Andrew Turner. 6*22ce4affSfengbojiang * 7*22ce4affSfengbojiang * This software was developed by Mitchell Horne under sponsorship of 8*22ce4affSfengbojiang * the FreeBSD Foundation. 9*22ce4affSfengbojiang * 10*22ce4affSfengbojiang * This software was developed by SRI International and the University of 11*22ce4affSfengbojiang * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237 12*22ce4affSfengbojiang * ("CTSRD"), as part of the DARPA CRASH research programme. 13*22ce4affSfengbojiang * 14*22ce4affSfengbojiang * Redistribution and use in source and binary forms, with or without 15*22ce4affSfengbojiang * modification, are permitted provided that the following conditions 16*22ce4affSfengbojiang * are met: 17*22ce4affSfengbojiang * 1. Redistributions of source code must retain the above copyright 18*22ce4affSfengbojiang * notice, this list of conditions and the following disclaimer. 19*22ce4affSfengbojiang * 2. Redistributions in binary form must reproduce the above copyright 20*22ce4affSfengbojiang * notice, this list of conditions and the following disclaimer in the 21*22ce4affSfengbojiang * documentation and/or other materials provided with the distribution. 22*22ce4affSfengbojiang * 23*22ce4affSfengbojiang * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 24*22ce4affSfengbojiang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25*22ce4affSfengbojiang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26*22ce4affSfengbojiang * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 27*22ce4affSfengbojiang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28*22ce4affSfengbojiang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29*22ce4affSfengbojiang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30*22ce4affSfengbojiang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31*22ce4affSfengbojiang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32*22ce4affSfengbojiang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33*22ce4affSfengbojiang * SUCH DAMAGE. 34*22ce4affSfengbojiang * 35*22ce4affSfengbojiang * $FreeBSD$ 36*22ce4affSfengbojiang */ 37*22ce4affSfengbojiang 38*22ce4affSfengbojiang #ifndef _SYS_COVERAGE_H_ 39*22ce4affSfengbojiang #define _SYS_COVERAGE_H_ 40*22ce4affSfengbojiang 41*22ce4affSfengbojiang #if !defined(_KERNEL) && !defined(_SYS_KCOV_H_) 42*22ce4affSfengbojiang #error Do not include this file directly in userspace, use sys/kcov.h 43*22ce4affSfengbojiang #endif 44*22ce4affSfengbojiang 45*22ce4affSfengbojiang #define COV_CMP_CONST (1 << 0) 46*22ce4affSfengbojiang #define COV_CMP_SIZE(x) ((x) << 1) 47*22ce4affSfengbojiang #define COV_CMP_MASK (3 << 1) 48*22ce4affSfengbojiang #define COV_CMP_GET_SIZE(x) (((x) >> 1) & 3) 49*22ce4affSfengbojiang 50*22ce4affSfengbojiang #ifdef _KERNEL 51*22ce4affSfengbojiang typedef void (*cov_trace_pc_t)(uintptr_t); 52*22ce4affSfengbojiang typedef bool (*cov_trace_cmp_t)(uint64_t, uint64_t, uint64_t, uint64_t); 53*22ce4affSfengbojiang 54*22ce4affSfengbojiang void cov_register_cmp(cov_trace_cmp_t); 55*22ce4affSfengbojiang void cov_unregister_cmp(void); 56*22ce4affSfengbojiang void cov_register_pc(cov_trace_pc_t); 57*22ce4affSfengbojiang void cov_unregister_pc(void); 58*22ce4affSfengbojiang #endif 59*22ce4affSfengbojiang 60*22ce4affSfengbojiang #endif /* _SYS_COVERAGE_H_ */ 61