xref: /xnu-11215.61.5/san/coverage/kcov_data.h (revision 4f1223e81cd707a65cc109d0b8ad6653699da3c4)
1*4f1223e8SApple OSS Distributions /*
2*4f1223e8SApple OSS Distributions  * Copyright (c) 2021 Apple Inc. All rights reserved.
3*4f1223e8SApple OSS Distributions  *
4*4f1223e8SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*4f1223e8SApple OSS Distributions  *
6*4f1223e8SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*4f1223e8SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*4f1223e8SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*4f1223e8SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*4f1223e8SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*4f1223e8SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*4f1223e8SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*4f1223e8SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*4f1223e8SApple OSS Distributions  *
15*4f1223e8SApple OSS Distributions  * Please obtain a copy of the License at
16*4f1223e8SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*4f1223e8SApple OSS Distributions  *
18*4f1223e8SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*4f1223e8SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*4f1223e8SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*4f1223e8SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*4f1223e8SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*4f1223e8SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*4f1223e8SApple OSS Distributions  * limitations under the License.
25*4f1223e8SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
26*4f1223e8SApple OSS Distributions  */
27*4f1223e8SApple OSS Distributions #ifndef _KCOV_DATA_H_
28*4f1223e8SApple OSS Distributions #define _KCOV_DATA_H_
29*4f1223e8SApple OSS Distributions 
30*4f1223e8SApple OSS Distributions #include <san/kcov.h>
31*4f1223e8SApple OSS Distributions #include <san/kcov_ksancov_data.h>
32*4f1223e8SApple OSS Distributions #include <san/kcov_stksz_data.h>
33*4f1223e8SApple OSS Distributions 
34*4f1223e8SApple OSS Distributions #if KERNEL_PRIVATE
35*4f1223e8SApple OSS Distributions 
36*4f1223e8SApple OSS Distributions #if CONFIG_KCOV
37*4f1223e8SApple OSS Distributions 
38*4f1223e8SApple OSS Distributions /*
39*4f1223e8SApple OSS Distributions  * Coverage sanitizer per-cpu data
40*4f1223e8SApple OSS Distributions  */
41*4f1223e8SApple OSS Distributions struct kcov_cpu_data {
42*4f1223e8SApple OSS Distributions 	uint32_t       kcd_enabled;     /* coverage recording enabled for CPU. */
43*4f1223e8SApple OSS Distributions };
44*4f1223e8SApple OSS Distributions 
45*4f1223e8SApple OSS Distributions /*
46*4f1223e8SApple OSS Distributions  * Coverage sanitizer per-thread data
47*4f1223e8SApple OSS Distributions  */
48*4f1223e8SApple OSS Distributions struct kcov_thread_data {
49*4f1223e8SApple OSS Distributions 	uint32_t               ktd_disabled;    /* disable sanitizer for a thread */
50*4f1223e8SApple OSS Distributions #if CONFIG_KSANCOV
51*4f1223e8SApple OSS Distributions 	ksancov_dev_t          ktd_device;     /* ksancov per-thread data */
52*4f1223e8SApple OSS Distributions #endif
53*4f1223e8SApple OSS Distributions #if CONFIG_STKSZ
54*4f1223e8SApple OSS Distributions 	kcov_stksz_thread_t    ktd_stksz;       /* stack size per-thread data */
55*4f1223e8SApple OSS Distributions #endif
56*4f1223e8SApple OSS Distributions };
57*4f1223e8SApple OSS Distributions 
58*4f1223e8SApple OSS Distributions #endif /* CONFIG_KCOV */
59*4f1223e8SApple OSS Distributions 
60*4f1223e8SApple OSS Distributions #endif /* KERNEL_PRIVATE */
61*4f1223e8SApple OSS Distributions 
62*4f1223e8SApple OSS Distributions #endif /* _KCOV_DATA_H_ */
63