xref: /xnu-8796.141.3/san/coverage/kcov_data.h (revision 1b191cb58250d0705d8a51287127505aa4bc0789) !
1*1b191cb5SApple OSS Distributions /*
2*1b191cb5SApple OSS Distributions  * Copyright (c) 2021 Apple Inc. All rights reserved.
3*1b191cb5SApple OSS Distributions  *
4*1b191cb5SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*1b191cb5SApple OSS Distributions  *
6*1b191cb5SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*1b191cb5SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*1b191cb5SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*1b191cb5SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*1b191cb5SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*1b191cb5SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*1b191cb5SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*1b191cb5SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*1b191cb5SApple OSS Distributions  *
15*1b191cb5SApple OSS Distributions  * Please obtain a copy of the License at
16*1b191cb5SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*1b191cb5SApple OSS Distributions  *
18*1b191cb5SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*1b191cb5SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*1b191cb5SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*1b191cb5SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*1b191cb5SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*1b191cb5SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*1b191cb5SApple OSS Distributions  * limitations under the License.
25*1b191cb5SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
26*1b191cb5SApple OSS Distributions  */
27*1b191cb5SApple OSS Distributions #ifndef _KCOV_DATA_H_
28*1b191cb5SApple OSS Distributions #define _KCOV_DATA_H_
29*1b191cb5SApple OSS Distributions 
30*1b191cb5SApple OSS Distributions #include <san/kcov.h>
31*1b191cb5SApple OSS Distributions #include <san/kcov_ksancov_data.h>
32*1b191cb5SApple OSS Distributions #include <san/kcov_stksz_data.h>
33*1b191cb5SApple OSS Distributions 
34*1b191cb5SApple OSS Distributions #if KERNEL_PRIVATE
35*1b191cb5SApple OSS Distributions 
36*1b191cb5SApple OSS Distributions #if CONFIG_KCOV
37*1b191cb5SApple OSS Distributions 
38*1b191cb5SApple OSS Distributions /*
39*1b191cb5SApple OSS Distributions  * Coverage sanitizer per-cpu data
40*1b191cb5SApple OSS Distributions  */
41*1b191cb5SApple OSS Distributions struct kcov_cpu_data {
42*1b191cb5SApple OSS Distributions 	uint32_t       kcd_enabled;     /* coverage recording enabled for CPU. */
43*1b191cb5SApple OSS Distributions };
44*1b191cb5SApple OSS Distributions 
45*1b191cb5SApple OSS Distributions /*
46*1b191cb5SApple OSS Distributions  * Coverage sanitizer per-thread data
47*1b191cb5SApple OSS Distributions  */
48*1b191cb5SApple OSS Distributions struct kcov_thread_data {
49*1b191cb5SApple OSS Distributions 	uint32_t               ktd_disabled;    /* disable sanitizer for a thread */
50*1b191cb5SApple OSS Distributions #if CONFIG_KSANCOV
51*1b191cb5SApple OSS Distributions 	ksancov_dev_t          ktd_device;     /* ksancov per-thread data */
52*1b191cb5SApple OSS Distributions #endif
53*1b191cb5SApple OSS Distributions #if CONFIG_STKSZ
54*1b191cb5SApple OSS Distributions 	kcov_stksz_thread_t    ktd_stksz;       /* stack size per-thread data */
55*1b191cb5SApple OSS Distributions #endif
56*1b191cb5SApple OSS Distributions };
57*1b191cb5SApple OSS Distributions 
58*1b191cb5SApple OSS Distributions #endif /* CONFIG_KCOV */
59*1b191cb5SApple OSS Distributions 
60*1b191cb5SApple OSS Distributions #endif /* KERNEL_PRIVATE */
61*1b191cb5SApple OSS Distributions 
62*1b191cb5SApple OSS Distributions #endif /* _KCOV_DATA_H_ */
63