xref: /xnu-11215.61.5/osfmk/mach/dyld_kernel.h (revision 4f1223e81cd707a65cc109d0b8ad6653699da3c4)
1*4f1223e8SApple OSS Distributions /*
2*4f1223e8SApple OSS Distributions  * Copyright (c) 2016 Apple Computer, 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  *
26*4f1223e8SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*4f1223e8SApple OSS Distributions  */
28*4f1223e8SApple OSS Distributions 
29*4f1223e8SApple OSS Distributions #ifndef _MACH_DYLIB_INFO_H_
30*4f1223e8SApple OSS Distributions #define _MACH_DYLIB_INFO_H_
31*4f1223e8SApple OSS Distributions 
32*4f1223e8SApple OSS Distributions #include <mach/boolean.h>
33*4f1223e8SApple OSS Distributions #include <stdint.h>
34*4f1223e8SApple OSS Distributions #include <sys/_types/_fsid_t.h>
35*4f1223e8SApple OSS Distributions #include <sys/_types/_u_int32_t.h>
36*4f1223e8SApple OSS Distributions #include <sys/_types/_fsobj_id_t.h>
37*4f1223e8SApple OSS Distributions #include <sys/_types/_uuid_t.h>
38*4f1223e8SApple OSS Distributions 
39*4f1223e8SApple OSS Distributions /* These definitions must be kept in sync with the ones in
40*4f1223e8SApple OSS Distributions  * osfmk/mach/mach_types.defs.
41*4f1223e8SApple OSS Distributions  */
42*4f1223e8SApple OSS Distributions 
43*4f1223e8SApple OSS Distributions struct dyld_kernel_image_info {
44*4f1223e8SApple OSS Distributions 	uuid_t uuid;
45*4f1223e8SApple OSS Distributions 	fsobj_id_t fsobjid;
46*4f1223e8SApple OSS Distributions 	fsid_t fsid;
47*4f1223e8SApple OSS Distributions 	uint64_t load_addr;
48*4f1223e8SApple OSS Distributions };
49*4f1223e8SApple OSS Distributions 
50*4f1223e8SApple OSS Distributions struct dyld_kernel_process_info {
51*4f1223e8SApple OSS Distributions 	struct dyld_kernel_image_info cache_image_info;
52*4f1223e8SApple OSS Distributions 	uint64_t timestamp;         // mach_absolute_time of last time dyld change to image list
53*4f1223e8SApple OSS Distributions 	uint32_t imageCount;        // number of images currently loaded into process
54*4f1223e8SApple OSS Distributions 	uint32_t initialImageCount; // number of images statically loaded into process (before any dlopen() calls)
55*4f1223e8SApple OSS Distributions 	uint8_t dyldState;          // one of dyld_process_state_* values
56*4f1223e8SApple OSS Distributions 	boolean_t no_cache;         // process is running without a dyld cache
57*4f1223e8SApple OSS Distributions 	boolean_t private_cache;    // process is using a private copy of its dyld cache
58*4f1223e8SApple OSS Distributions };
59*4f1223e8SApple OSS Distributions 
60*4f1223e8SApple OSS Distributions /* typedefs so our MIG is sane */
61*4f1223e8SApple OSS Distributions 
62*4f1223e8SApple OSS Distributions typedef struct dyld_kernel_image_info dyld_kernel_image_info_t;
63*4f1223e8SApple OSS Distributions typedef struct dyld_kernel_process_info dyld_kernel_process_info_t;
64*4f1223e8SApple OSS Distributions typedef dyld_kernel_image_info_t *dyld_kernel_image_info_array_t;
65*4f1223e8SApple OSS Distributions 
66*4f1223e8SApple OSS Distributions #endif /* _MACH_DYLIB_INFO_H_ */
67