1 | /* |
2 | * Copyright (c) 2007 Apple Inc. All rights reserved. |
3 | * |
4 | * @APPLE_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. Please obtain a copy of the License at |
10 | * http://www.opensource.apple.com/apsl/ and read it before using this |
11 | * file. |
12 | * |
13 | * The Original Code and all software distributed under the License are |
14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
18 | * Please see the License for the specific language governing rights and |
19 | * limitations under the License. |
20 | * |
21 | * @APPLE_LICENSE_HEADER_END@ |
22 | */ |
23 | /* |
24 | * |
25 | * File: mach/shared_region.h |
26 | * |
27 | * protos and struct definitions for shared region |
28 | */ |
29 | |
30 | #ifndef _MACH_SHARED_REGION_H_ |
31 | #define _MACH_SHARED_REGION_H_ |
32 | |
33 | #include <sys/cdefs.h> |
34 | #include <mach/vm_prot.h> |
35 | #include <mach/vm_types.h> |
36 | #include <mach/mach_types.h> |
37 | |
38 | #define SHARED_REGION_BASE_I386 0x90000000ULL |
39 | #define SHARED_REGION_SIZE_I386 0x20000000ULL |
40 | #define SHARED_REGION_NESTING_BASE_I386 0x90000000ULL |
41 | #define SHARED_REGION_NESTING_SIZE_I386 0x20000000ULL |
42 | #define SHARED_REGION_NESTING_MIN_I386 0x00200000ULL |
43 | #define SHARED_REGION_NESTING_MAX_I386 0xFFE00000ULL |
44 | |
45 | #define SHARED_REGION_BASE_X86_64 0x00007FFF00000000ULL |
46 | #define SHARED_REGION_SIZE_X86_64 0x00000000FFE00000ULL |
47 | #define SHARED_REGION_NESTING_BASE_X86_64 0x00007FFF00000000ULL |
48 | #define SHARED_REGION_NESTING_SIZE_X86_64 0x00000000FFE00000ULL |
49 | #define SHARED_REGION_NESTING_MIN_X86_64 0x0000000000200000ULL |
50 | #define SHARED_REGION_NESTING_MAX_X86_64 0xFFFFFFFFFFE00000ULL |
51 | |
52 | #define SHARED_REGION_BASE_PPC 0x90000000ULL |
53 | #define SHARED_REGION_SIZE_PPC 0x20000000ULL |
54 | #define SHARED_REGION_NESTING_BASE_PPC 0x90000000ULL |
55 | #define SHARED_REGION_NESTING_SIZE_PPC 0x10000000ULL |
56 | #define SHARED_REGION_NESTING_MIN_PPC 0x10000000ULL |
57 | #define SHARED_REGION_NESTING_MAX_PPC 0x10000000ULL |
58 | |
59 | #define SHARED_REGION_BASE_PPC64 0x00007FFF60000000ULL |
60 | #define SHARED_REGION_SIZE_PPC64 0x00000000A0000000ULL |
61 | #define SHARED_REGION_NESTING_BASE_PPC64 0x00007FFF60000000ULL |
62 | #define SHARED_REGION_NESTING_SIZE_PPC64 0x00000000A0000000ULL |
63 | #define SHARED_REGION_NESTING_MIN_PPC64 0x0000000010000000ULL |
64 | #define SHARED_REGION_NESTING_MAX_PPC64 0x0000000010000000ULL |
65 | |
66 | #define SHARED_REGION_BASE_ARM 0x1A000000ULL |
67 | #define SHARED_REGION_SIZE_ARM 0x26000000ULL |
68 | #define SHARED_REGION_NESTING_BASE_ARM 0x1A000000ULL |
69 | #define SHARED_REGION_NESTING_SIZE_ARM 0x26000000ULL |
70 | #define SHARED_REGION_NESTING_MIN_ARM ? |
71 | #define SHARED_REGION_NESTING_MAX_ARM ? |
72 | |
73 | |
74 | #ifdef XNU_KERNEL_PRIVATE |
75 | /* ARM64_TODO: move to higher memory */ |
76 | #endif |
77 | #define SHARED_REGION_BASE_ARM64 0x180000000ULL |
78 | #define SHARED_REGION_SIZE_ARM64 0x100000000ULL |
79 | #define SHARED_REGION_NESTING_BASE_ARM64 0x180000000ULL |
80 | #define SHARED_REGION_NESTING_SIZE_ARM64 0x100000000ULL |
81 | #define SHARED_REGION_NESTING_MIN_ARM64 ? |
82 | #define SHARED_REGION_NESTING_MAX_ARM64 ? |
83 | |
84 | #if defined(__i386__) |
85 | #define SHARED_REGION_BASE SHARED_REGION_BASE_I386 |
86 | #define SHARED_REGION_SIZE SHARED_REGION_SIZE_I386 |
87 | #define SHARED_REGION_NESTING_BASE SHARED_REGION_NESTING_BASE_I386 |
88 | #define SHARED_REGION_NESTING_SIZE SHARED_REGION_NESTING_SIZE_I386 |
89 | #define SHARED_REGION_NESTING_MIN SHARED_REGION_NESTING_MIN_I386 |
90 | #define SHARED_REGION_NESTING_MAX SHARED_REGION_NESTING_MAX_I386 |
91 | #elif defined(__x86_64__) |
92 | #define SHARED_REGION_BASE SHARED_REGION_BASE_X86_64 |
93 | #define SHARED_REGION_SIZE SHARED_REGION_SIZE_X86_64 |
94 | #define SHARED_REGION_NESTING_BASE SHARED_REGION_NESTING_BASE_X86_64 |
95 | #define SHARED_REGION_NESTING_SIZE SHARED_REGION_NESTING_SIZE_X86_64 |
96 | #define SHARED_REGION_NESTING_MIN SHARED_REGION_NESTING_MIN_X86_64 |
97 | #define SHARED_REGION_NESTING_MAX SHARED_REGION_NESTING_MAX_X86_64 |
98 | #elif defined(__arm__) |
99 | #define SHARED_REGION_BASE SHARED_REGION_BASE_ARM |
100 | #define SHARED_REGION_SIZE SHARED_REGION_SIZE_ARM |
101 | #define SHARED_REGION_NESTING_BASE SHARED_REGION_NESTING_BASE_ARM |
102 | #define SHARED_REGION_NESTING_SIZE SHARED_REGION_NESTING_SIZE_ARM |
103 | #define SHARED_REGION_NESTING_MIN SHARED_REGION_NESTING_MIN_ARM |
104 | #define SHARED_REGION_NESTING_MAX SHARED_REGION_NESTING_MAX_ARM |
105 | #elif defined(__arm64__) && defined(__LP64__) |
106 | #define SHARED_REGION_BASE SHARED_REGION_BASE_ARM64 |
107 | #define SHARED_REGION_SIZE SHARED_REGION_SIZE_ARM64 |
108 | #define SHARED_REGION_NESTING_BASE SHARED_REGION_NESTING_BASE_ARM64 |
109 | #define SHARED_REGION_NESTING_SIZE SHARED_REGION_NESTING_SIZE_ARM64 |
110 | #define SHARED_REGION_NESTING_MIN SHARED_REGION_NESTING_MIN_ARM64 |
111 | #define SHARED_REGION_NESTING_MAX SHARED_REGION_NESTING_MAX_ARM64 |
112 | #endif |
113 | |
114 | #ifdef KERNEL_PRIVATE |
115 | |
116 | /* |
117 | * This is routine sets the current source of power. |
118 | * Arguments: |
119 | * 0 if it is external source (connected to power ) |
120 | * 1 if it is internal power source ie battery |
121 | */ |
122 | |
123 | void post_sys_powersource(int); |
124 | |
125 | #endif /* KERNEL_PRIVATE */ |
126 | /* |
127 | * All shared_region_* declarations are a private interface |
128 | * between dyld and the kernel. |
129 | * |
130 | */ |
131 | struct shared_file_mapping_np { |
132 | mach_vm_address_t sfm_address; |
133 | mach_vm_size_t sfm_size; |
134 | mach_vm_offset_t sfm_file_offset; |
135 | vm_prot_t sfm_max_prot; |
136 | vm_prot_t sfm_init_prot; |
137 | }; |
138 | #define VM_PROT_COW 0x8 /* must not interfere with normal prot assignments */ |
139 | #define VM_PROT_ZF 0x10 /* must not interfere with normal prot assignments */ |
140 | #define VM_PROT_SLIDE 0x20 /* must not interfere with normal prot assignments */ |
141 | |
142 | #ifndef KERNEL |
143 | |
144 | __BEGIN_DECLS |
145 | int shared_region_check_np(uint64_t *startaddress); |
146 | int shared_region_map_np(int fd, |
147 | uint32_t mappingCount, |
148 | const struct shared_file_mapping_np *mappings); |
149 | int shared_region_slide_np(void); |
150 | __END_DECLS |
151 | |
152 | #endif /* !KERNEL */ |
153 | |
154 | #endif /* _MACH_SHARED_REGION_H_ */ |
155 | |