1*524553f5SAndrew Turner /*- 2*524553f5SAndrew Turner * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3*524553f5SAndrew Turner * 4*524553f5SAndrew Turner * Copyright (C) 2018 The FreeBSD Foundation. All rights reserved. 5*524553f5SAndrew Turner * Copyright (C) 2018, 2019 Andrew Turner. 6*524553f5SAndrew Turner * 7*524553f5SAndrew Turner * This software was developed by Mitchell Horne under sponsorship of 8*524553f5SAndrew Turner * the FreeBSD Foundation. 9*524553f5SAndrew Turner * 10*524553f5SAndrew Turner * This software was developed by SRI International and the University of 11*524553f5SAndrew Turner * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237 12*524553f5SAndrew Turner * ("CTSRD"), as part of the DARPA CRASH research programme. 13*524553f5SAndrew Turner * 14*524553f5SAndrew Turner * Redistribution and use in source and binary forms, with or without 15*524553f5SAndrew Turner * modification, are permitted provided that the following conditions 16*524553f5SAndrew Turner * are met: 17*524553f5SAndrew Turner * 1. Redistributions of source code must retain the above copyright 18*524553f5SAndrew Turner * notice, this list of conditions and the following disclaimer. 19*524553f5SAndrew Turner * 2. Redistributions in binary form must reproduce the above copyright 20*524553f5SAndrew Turner * notice, this list of conditions and the following disclaimer in the 21*524553f5SAndrew Turner * documentation and/or other materials provided with the distribution. 22*524553f5SAndrew Turner * 23*524553f5SAndrew Turner * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 24*524553f5SAndrew Turner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25*524553f5SAndrew Turner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26*524553f5SAndrew Turner * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 27*524553f5SAndrew Turner * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28*524553f5SAndrew Turner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29*524553f5SAndrew Turner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30*524553f5SAndrew Turner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31*524553f5SAndrew Turner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32*524553f5SAndrew Turner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33*524553f5SAndrew Turner * SUCH DAMAGE. 34*524553f5SAndrew Turner * 35*524553f5SAndrew Turner * $FreeBSD$ 36*524553f5SAndrew Turner */ 37*524553f5SAndrew Turner 38*524553f5SAndrew Turner #ifndef _SYS_COVERAGE_H_ 39*524553f5SAndrew Turner #define _SYS_COVERAGE_H_ 40*524553f5SAndrew Turner 41*524553f5SAndrew Turner #if !defined(_KERNEL) && !defined(_SYS_KCOV_H_) 42*524553f5SAndrew Turner #error Do not include this file directly in userspace, use sys/kcov.h 43*524553f5SAndrew Turner #endif 44*524553f5SAndrew Turner 45*524553f5SAndrew Turner #define COV_CMP_CONST (1 << 0) 46*524553f5SAndrew Turner #define COV_CMP_SIZE(x) ((x) << 1) 47*524553f5SAndrew Turner #define COV_CMP_MASK (3 << 1) 48*524553f5SAndrew Turner #define COV_CMP_GET_SIZE(x) (((x) >> 1) & 3) 49*524553f5SAndrew Turner 50*524553f5SAndrew Turner #ifdef _KERNEL 51*524553f5SAndrew Turner typedef void (*cov_trace_pc_t)(uintptr_t); 52*524553f5SAndrew Turner typedef bool (*cov_trace_cmp_t)(uint64_t, uint64_t, uint64_t, uint64_t); 53*524553f5SAndrew Turner 54*524553f5SAndrew Turner void cov_register_cmp(cov_trace_cmp_t); 55*524553f5SAndrew Turner void cov_unregister_cmp(void); 56*524553f5SAndrew Turner void cov_register_pc(cov_trace_pc_t); 57*524553f5SAndrew Turner void cov_unregister_pc(void); 58*524553f5SAndrew Turner #endif 59*524553f5SAndrew Turner 60*524553f5SAndrew Turner #endif /* _SYS_COVERAGE_H_ */ 61