1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29/*
30 * Data structure definitions copied from dyld so that we can read dyld's saved UUID information
31 * for each binary image not loaded from the shared cache during stackshots.
32 */
33
34/* Some clients check the dyld version at runtime */
35#define DYLD_ALL_IMAGE_INFOS_ADDRESS_MINIMUM_VERSION 9
36#define DYLD_ALL_IMAGE_INFOS_TIMESTAMP_MINIMUM_VERSION 15
37
38/* Re-use dyld format for kext load addresses */
39#if __LP64__
40typedef struct user64_dyld_uuid_info kernel_uuid_info;
41#else
42typedef struct user32_dyld_uuid_info kernel_uuid_info;
43#endif
44
45struct user32_dyld_image_info {
46 user32_addr_t imageLoadAddress; /* base address image is mapped int */
47 user32_addr_t imageFilePath; /* path dyld used to load the image */
48 user32_ulong_t imageFileModDate; /* time_t of image file */
49};
50
51struct user64_dyld_image_info {
52 user64_addr_t imageLoadAddress; /* base address image is mapped int */
53 user64_addr_t imageFilePath; /* path dyld used to load the image */
54 user64_ulong_t imageFileModDate; /* time_t of image file */
55};
56
57// FIXME: dyld is in C++, and some of the fields in dyld_all_image_infos are C++
58// native booleans. There must be a better way...
59typedef uint8_t dyld_bool;
60
61struct user32_dyld_all_image_infos {
62 uint32_t version;
63 uint32_t infoArrayCount;
64 user32_addr_t infoArray;
65 user32_addr_t notification;
66 dyld_bool processDetachedFromSharedRegion;
67 dyld_bool libSystemInitialized;
68 user32_addr_t dyldImageLoadAddress;
69 user32_addr_t jitInfo;
70 user32_addr_t dyldVersion;
71 user32_addr_t errorMessage;
72 user32_addr_t terminationFlags;
73 user32_addr_t coreSymbolicationShmPage;
74 user32_addr_t systemOrderFlag;
75 user32_size_t uuidArrayCount; // dyld defines this as a uintptr_t despite it being a count
76 user32_addr_t uuidArray;
77 user32_addr_t dyldAllImageInfosAddress;
78
79 /* the following field is only in version 10 (Mac OS X 10.7, iOS 4.2) and later */
80 user32_addr_t initialImageCount;
81 /* the following field is only in version 11 (Mac OS X 10.7, iOS 4.2) and later */
82 user32_addr_t errorKind;
83 user32_addr_t errorClientOfDylibPath;
84 user32_addr_t errorTargetDylibPath;
85 user32_addr_t errorSymbol;
86 /* the following field is only in version 12 (Mac OS X 10.7, iOS 4.3) and later */
87 user32_addr_t sharedCacheSlide;
88 /* the following field is only in version 13 (Mac OS X 10.9, iOS 7.0) and later */
89 uint8_t sharedCacheUUID[16];
90 /* the following field is only in version 15 (Mac OS X 10.12, iOS 10.0) and later */
91 user32_addr_t sharedCacheBaseAddress;
92 uint64_t timestamp;
93 user32_addr_t reserved[14];
94 /* the following fields are only in version 16 (macOS 10.13, iOS 12.0) and later */
95 user32_addr_t compact_dyld_image_info_addr;
96 user32_size_t compact_dyld_image_info_size;
97};
98
99struct user64_dyld_all_image_infos {
100 uint32_t version;
101 uint32_t infoArrayCount;
102 user64_addr_t infoArray;
103 user64_addr_t notification;
104 dyld_bool processDetachedFromSharedRegion;
105 dyld_bool libSystemInitialized;
106 user64_addr_t dyldImageLoadAddress;
107 user64_addr_t jitInfo;
108 user64_addr_t dyldVersion;
109 user64_addr_t errorMessage;
110 user64_addr_t terminationFlags;
111 user64_addr_t coreSymbolicationShmPage;
112 user64_addr_t systemOrderFlag;
113 user64_size_t uuidArrayCount; // dyld defines this as a uintptr_t despite it being a count
114 user64_addr_t uuidArray;
115 user64_addr_t dyldAllImageInfosAddress;
116
117 /* the following field is only in version 10 (Mac OS X 10.7, iOS 4.2) and later */
118 user64_addr_t initialImageCount;
119 /* the following field is only in version 11 (Mac OS X 10.7, iOS 4.2) and later */
120 user64_addr_t errorKind;
121 user64_addr_t errorClientOfDylibPath;
122 user64_addr_t errorTargetDylibPath;
123 user64_addr_t errorSymbol;
124 /* the following field is only in version 12 (Mac OS X 10.7, iOS 4.3) and later */
125 user64_addr_t sharedCacheSlide;
126 /* the following field is only in version 13 (Mac OS X 10.9, iOS 7.0) and later */
127 uint8_t sharedCacheUUID[16];
128 /* the following field is only in version 15 (macOS 10.12, iOS 10.0) and later */
129 user64_addr_t sharedCacheBaseAddress;
130 uint64_t timestamp;
131 user64_addr_t reserved[14];
132 /* the following fields are only in version 16 (macOS 10.13, iOS 12.0) and later */
133 user64_addr_t compact_dyld_image_info_addr;
134 user64_size_t compact_dyld_image_info_size;
135};
136
137