1 | /* |
2 | * Copyright (c) 2000-2006 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 |
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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 |
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27 | */ |
28 | /* |
29 | * @OSF_COPYRIGHT@ |
30 | */ |
31 | /* |
32 | * Mach Operating System |
33 | * Copyright (c) 1991,1990 Carnegie Mellon University |
34 | * All Rights Reserved. |
35 | * |
36 | * Permission to use, copy, modify and distribute this software and its |
37 | * documentation is hereby granted, provided that both the copyright |
38 | * notice and this permission notice appear in all copies of the |
39 | * software, derivative works or modified versions, and any portions |
40 | * thereof, and that both notices appear in supporting documentation. |
41 | * |
42 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" |
43 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR |
44 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. |
45 | * |
46 | * Carnegie Mellon requests users of this software to return to |
47 | * |
48 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
49 | * School of Computer Science |
50 | * Carnegie Mellon University |
51 | * Pittsburgh PA 15213-3890 |
52 | * |
53 | * any improvements or extensions that they make and grant Carnegie Mellon |
54 | * the rights to redistribute these changes. |
55 | */ |
56 | /* |
57 | * File: mach_debug/vm_info.h |
58 | * Author: Rich Draves |
59 | * Date: March, 1990 |
60 | * |
61 | * Definitions for the VM debugging interface. |
62 | */ |
63 | |
64 | #ifndef _MACH_DEBUG_VM_INFO_H_ |
65 | #define _MACH_DEBUG_VM_INFO_H_ |
66 | |
67 | #include <mach/boolean.h> |
68 | #include <mach/machine/vm_types.h> |
69 | #include <mach/vm_inherit.h> |
70 | #include <mach/vm_prot.h> |
71 | #include <mach/memory_object_types.h> |
72 | |
73 | #pragma pack(4) |
74 | |
75 | /* |
76 | * Remember to update the mig type definitions |
77 | * in mach_debug_types.defs when adding/removing fields. |
78 | */ |
79 | typedef struct mach_vm_info_region { |
80 | mach_vm_offset_t vir_start; /* start of region */ |
81 | mach_vm_offset_t vir_end; /* end of region */ |
82 | mach_vm_offset_t vir_object; /* the mapped object(kernal addr) */ |
83 | memory_object_offset_t vir_offset; /* offset into object */ |
84 | boolean_t vir_needs_copy; /* does object need to be copied? */ |
85 | vm_prot_t vir_protection; /* protection code */ |
86 | vm_prot_t vir_max_protection; /* maximum protection */ |
87 | vm_inherit_t vir_inheritance; /* inheritance */ |
88 | natural_t vir_wired_count; /* number of times wired */ |
89 | natural_t vir_user_wired_count; /* number of times user has wired */ |
90 | } mach_vm_info_region_t; |
91 | |
92 | typedef struct vm_info_region_64 { |
93 | natural_t vir_start; /* start of region */ |
94 | natural_t vir_end; /* end of region */ |
95 | natural_t vir_object; /* the mapped object */ |
96 | memory_object_offset_t vir_offset; /* offset into object */ |
97 | boolean_t vir_needs_copy; /* does object need to be copied? */ |
98 | vm_prot_t vir_protection; /* protection code */ |
99 | vm_prot_t vir_max_protection; /* maximum protection */ |
100 | vm_inherit_t vir_inheritance; /* inheritance */ |
101 | natural_t vir_wired_count; /* number of times wired */ |
102 | natural_t vir_user_wired_count; /* number of times user has wired */ |
103 | } vm_info_region_64_t; |
104 | |
105 | typedef struct vm_info_region { |
106 | natural_t vir_start; /* start of region */ |
107 | natural_t vir_end; /* end of region */ |
108 | natural_t vir_object; /* the mapped object */ |
109 | natural_t vir_offset; /* offset into object */ |
110 | boolean_t vir_needs_copy; /* does object need to be copied? */ |
111 | vm_prot_t vir_protection; /* protection code */ |
112 | vm_prot_t vir_max_protection; /* maximum protection */ |
113 | vm_inherit_t vir_inheritance; /* inheritance */ |
114 | natural_t vir_wired_count; /* number of times wired */ |
115 | natural_t vir_user_wired_count; /* number of times user has wired */ |
116 | } vm_info_region_t; |
117 | |
118 | |
119 | typedef struct vm_info_object { |
120 | natural_t vio_object; /* this object */ |
121 | natural_t vio_size; /* object size (valid if internal - but too small) */ |
122 | unsigned int vio_ref_count; /* number of references */ |
123 | unsigned int vio_resident_page_count; /* number of resident pages */ |
124 | unsigned int vio_absent_count; /* number requested but not filled */ |
125 | natural_t vio_copy; /* copy object */ |
126 | natural_t vio_shadow; /* shadow object */ |
127 | natural_t vio_shadow_offset; /* offset into shadow object */ |
128 | natural_t vio_paging_offset; /* offset into memory object */ |
129 | memory_object_copy_strategy_t vio_copy_strategy; |
130 | /* how to handle data copy */ |
131 | vm_offset_t vio_last_alloc; /* offset of last allocation */ |
132 | /* many random attributes */ |
133 | unsigned int vio_paging_in_progress; |
134 | boolean_t ; |
135 | boolean_t ; |
136 | boolean_t ; |
137 | boolean_t vio_can_persist; |
138 | boolean_t vio_internal; |
139 | boolean_t vio_temporary; |
140 | boolean_t vio_alive; |
141 | boolean_t vio_purgable; |
142 | boolean_t vio_purgable_volatile; |
143 | } vm_info_object_t; |
144 | |
145 | typedef vm_info_object_t *vm_info_object_array_t; |
146 | |
147 | #pragma pack() |
148 | |
149 | #endif /* _MACH_DEBUG_VM_INFO_H_ */ |
150 | |