xref: /xnu-12377.1.9/osfmk/mach/dyld_kernel.h (revision f6217f891ac0bb64f3d375211650a4c1ff8ca1ea)
1*f6217f89SApple OSS Distributions /*
2*f6217f89SApple OSS Distributions  * Copyright (c) 2016 Apple Computer, Inc. All rights reserved.
3*f6217f89SApple OSS Distributions  *
4*f6217f89SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*f6217f89SApple OSS Distributions  *
6*f6217f89SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*f6217f89SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*f6217f89SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*f6217f89SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*f6217f89SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*f6217f89SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*f6217f89SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*f6217f89SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*f6217f89SApple OSS Distributions  *
15*f6217f89SApple OSS Distributions  * Please obtain a copy of the License at
16*f6217f89SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*f6217f89SApple OSS Distributions  *
18*f6217f89SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*f6217f89SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*f6217f89SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*f6217f89SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*f6217f89SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*f6217f89SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*f6217f89SApple OSS Distributions  * limitations under the License.
25*f6217f89SApple OSS Distributions  *
26*f6217f89SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*f6217f89SApple OSS Distributions  */
28*f6217f89SApple OSS Distributions 
29*f6217f89SApple OSS Distributions #ifndef _MACH_DYLIB_INFO_H_
30*f6217f89SApple OSS Distributions #define _MACH_DYLIB_INFO_H_
31*f6217f89SApple OSS Distributions 
32*f6217f89SApple OSS Distributions #include <mach/boolean.h>
33*f6217f89SApple OSS Distributions #include <stdint.h>
34*f6217f89SApple OSS Distributions #include <sys/_types/_fsid_t.h>
35*f6217f89SApple OSS Distributions #include <sys/_types/_u_int32_t.h>
36*f6217f89SApple OSS Distributions #include <sys/_types/_fsobj_id_t.h>
37*f6217f89SApple OSS Distributions #include <sys/_types/_uuid_t.h>
38*f6217f89SApple OSS Distributions 
39*f6217f89SApple OSS Distributions /* These definitions must be kept in sync with the ones in
40*f6217f89SApple OSS Distributions  * osfmk/mach/mach_types.defs.
41*f6217f89SApple OSS Distributions  */
42*f6217f89SApple OSS Distributions 
43*f6217f89SApple OSS Distributions struct dyld_kernel_image_info {
44*f6217f89SApple OSS Distributions 	uuid_t uuid;
45*f6217f89SApple OSS Distributions 	fsobj_id_t fsobjid;
46*f6217f89SApple OSS Distributions 	fsid_t fsid;
47*f6217f89SApple OSS Distributions 	uint64_t load_addr;
48*f6217f89SApple OSS Distributions };
49*f6217f89SApple OSS Distributions 
50*f6217f89SApple OSS Distributions struct dyld_kernel_process_info {
51*f6217f89SApple OSS Distributions 	struct dyld_kernel_image_info cache_image_info;
52*f6217f89SApple OSS Distributions 	uint64_t timestamp;         // mach_absolute_time of last time dyld change to image list
53*f6217f89SApple OSS Distributions 	uint32_t imageCount;        // number of images currently loaded into process
54*f6217f89SApple OSS Distributions 	uint32_t initialImageCount; // number of images statically loaded into process (before any dlopen() calls)
55*f6217f89SApple OSS Distributions 	uint8_t dyldState;          // one of dyld_process_state_* values
56*f6217f89SApple OSS Distributions 	boolean_t no_cache;         // process is running without a dyld cache
57*f6217f89SApple OSS Distributions 	boolean_t private_cache;    // process is using a private copy of its dyld cache
58*f6217f89SApple OSS Distributions };
59*f6217f89SApple OSS Distributions 
60*f6217f89SApple OSS Distributions /* typedefs so our MIG is sane */
61*f6217f89SApple OSS Distributions 
62*f6217f89SApple OSS Distributions typedef struct dyld_kernel_image_info dyld_kernel_image_info_t;
63*f6217f89SApple OSS Distributions typedef struct dyld_kernel_process_info dyld_kernel_process_info_t;
64*f6217f89SApple OSS Distributions typedef dyld_kernel_image_info_t *dyld_kernel_image_info_array_t;
65*f6217f89SApple OSS Distributions 
66*f6217f89SApple OSS Distributions #endif /* _MACH_DYLIB_INFO_H_ */
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