1 /* 2 * Copyright (c) 2021 Apple Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 26 */ 27 #ifndef _KCOV_DATA_H_ 28 #define _KCOV_DATA_H_ 29 30 #include <san/kcov.h> 31 #include <san/kcov_ksancov_data.h> 32 #include <san/kcov_stksz_data.h> 33 34 #if KERNEL_PRIVATE 35 36 #if CONFIG_KCOV 37 38 /* 39 * Coverage sanitizer per-cpu data 40 */ 41 struct kcov_cpu_data { 42 uint32_t kcd_enabled; /* coverage recording enabled for CPU. */ 43 }; 44 45 /* 46 * Coverage sanitizer per-thread data 47 */ 48 struct kcov_thread_data { 49 uint32_t ktd_disabled; /* disable sanitizer for a thread */ 50 #if CONFIG_KSANCOV 51 ksancov_dev_t ktd_device; /* ksancov per-thread data */ 52 #endif 53 #if CONFIG_STKSZ 54 kcov_stksz_thread_t ktd_stksz; /* stack size per-thread data */ 55 #endif 56 }; 57 58 #endif /* CONFIG_KCOV */ 59 60 #endif /* KERNEL_PRIVATE */ 61 62 #endif /* _KCOV_DATA_H_ */ 63