1*33de042dSApple OSS Distributions /*
2*33de042dSApple OSS Distributions * Copyright (c) 2021 Apple Inc. All rights reserved.
3*33de042dSApple OSS Distributions *
4*33de042dSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*33de042dSApple OSS Distributions *
6*33de042dSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code
7*33de042dSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License
8*33de042dSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in
9*33de042dSApple OSS Distributions * compliance with the License. The rights granted to you under the License
10*33de042dSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of,
11*33de042dSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to
12*33de042dSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any
13*33de042dSApple OSS Distributions * terms of an Apple operating system software license agreement.
14*33de042dSApple OSS Distributions *
15*33de042dSApple OSS Distributions * Please obtain a copy of the License at
16*33de042dSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*33de042dSApple OSS Distributions *
18*33de042dSApple OSS Distributions * The Original Code and all software distributed under the License are
19*33de042dSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*33de042dSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*33de042dSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*33de042dSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*33de042dSApple OSS Distributions * Please see the License for the specific language governing rights and
24*33de042dSApple OSS Distributions * limitations under the License.
25*33de042dSApple OSS Distributions *
26*33de042dSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*33de042dSApple OSS Distributions */
28*33de042dSApple OSS Distributions
29*33de042dSApple OSS Distributions #if DEVELOPMENT || DEBUG
30*33de042dSApple OSS Distributions
31*33de042dSApple OSS Distributions #include <kern/startup.h>
32*33de042dSApple OSS Distributions #include <kern/zalloc.h>
33*33de042dSApple OSS Distributions #include <sys/proc_ro.h>
34*33de042dSApple OSS Distributions #include <sys/vm.h>
35*33de042dSApple OSS Distributions
36*33de042dSApple OSS Distributions static int
readonly_proc_test_run(__unused int64_t in,int64_t * out)37*33de042dSApple OSS Distributions readonly_proc_test_run(__unused int64_t in, int64_t *out)
38*33de042dSApple OSS Distributions {
39*33de042dSApple OSS Distributions struct proc_ro *pro = proc_get_ro(current_proc());
40*33de042dSApple OSS Distributions
41*33de042dSApple OSS Distributions zone_require_ro(ZONE_ID_PROC_RO, sizeof(struct proc_ro), pro);
42*33de042dSApple OSS Distributions
43*33de042dSApple OSS Distributions *out = 1;
44*33de042dSApple OSS Distributions return 0;
45*33de042dSApple OSS Distributions }
46*33de042dSApple OSS Distributions
47*33de042dSApple OSS Distributions SYSCTL_TEST_REGISTER(readonly_proc_test, readonly_proc_test_run);
48*33de042dSApple OSS Distributions
49*33de042dSApple OSS Distributions #endif /* DEVELOPMENT || DEBUG */
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