1 | /* |
2 | * Copyright (c) 2000-2007 Apple 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 | * Copyright (C) 1992, NeXT, Inc. |
30 | * |
31 | * File: kern/mach_loader.h |
32 | * |
33 | * Mach object file loader API. |
34 | * |
35 | * HISTORY |
36 | * 24-Aug-92 Doug Mitchell at NeXT |
37 | * Created. |
38 | */ |
39 | |
40 | #ifndef _BSD_KERN_MACH_LOADER_H_ |
41 | #define _BSD_KERN_MACH_LOADER_H_ |
42 | |
43 | #include <mach/mach_types.h> |
44 | #include <mach-o/loader.h> |
45 | |
46 | typedef int load_return_t; |
47 | |
48 | /* libmalloc relies on these values not changing. If they change, |
49 | * you need to update the values in that project as well */ |
50 | __options_decl(HR_flags_t, uint32_t, { |
51 | BrowserHostEntitlementMask = 0x01, |
52 | BrowserGPUEntitlementMask = 0x02, |
53 | BrowserNetworkEntitlementMask = 0x04, |
54 | BrowserWebContentEntitlementMask = 0x08, |
55 | }); |
56 | #define HR_FLAGS_NUM_NIBBLES (sizeof(HR_flags_t) / 2) |
57 | |
58 | /* |
59 | * Structure describing the result from calling load_machfile(), if that |
60 | * function returns LOAD_SUCCESS. |
61 | */ |
62 | typedef struct _load_result { |
63 | user_addr_t ; |
64 | user_addr_t entry_point; |
65 | |
66 | // The user stack pointer and addressable user stack size. |
67 | user_addr_t user_stack; |
68 | mach_vm_size_t user_stack_size; |
69 | |
70 | // The allocation containing the stack and guard area. |
71 | user_addr_t user_stack_alloc; |
72 | mach_vm_size_t user_stack_alloc_size; |
73 | |
74 | mach_vm_address_t all_image_info_addr; |
75 | mach_vm_size_t all_image_info_size; |
76 | |
77 | int thread_count; |
78 | unsigned int |
79 | unixproc : 1, |
80 | needs_dynlinker : 1, |
81 | dynlinker : 1, |
82 | validentry : 1, |
83 | has_pagezero : 1, |
84 | using_lcmain : 1, |
85 | #if __arm64__ |
86 | : 1, |
87 | #endif /* __arm64__ */ |
88 | is_64bit_addr : 1, |
89 | is_64bit_data : 1, |
90 | custom_stack : 1, |
91 | is_rosetta : 1; |
92 | unsigned int csflags; |
93 | unsigned char uuid[16]; |
94 | mach_vm_address_t min_vm_addr; |
95 | mach_vm_address_t max_vm_addr; |
96 | mach_vm_address_t ro_vm_start; |
97 | mach_vm_address_t ro_vm_end; |
98 | unsigned int platform_binary; |
99 | |
100 | /* Flags denoting which type of hardened runtime binary this is*/ |
101 | HR_flags_t hardened_runtime_binary; |
102 | off_t cs_end_offset; |
103 | void *threadstate; |
104 | size_t threadstate_sz; |
105 | uint32_t ip_platform; |
106 | uint32_t lr_min_sdk; |
107 | uint32_t lr_sdk; |
108 | user_addr_t ; |
109 | user_addr_t dynlinker_max_vm_addr; |
110 | mach_vm_address_t dynlinker_ro_vm_start; |
111 | mach_vm_address_t dynlinker_ro_vm_end; |
112 | int dynlinker_fd; |
113 | struct fileproc* dynlinker_fp; |
114 | } load_result_t; |
115 | |
116 | struct image_params; |
117 | load_return_t load_machfile( |
118 | struct image_params *imgp, |
119 | struct mach_header *, |
120 | thread_t thread, |
121 | vm_map_t *mapp, |
122 | load_result_t *result); |
123 | |
124 | load_return_t |
125 | validate_potential_simulator_binary( |
126 | cpu_type_t exectype, |
127 | struct image_params *imgp, |
128 | off_t file_offset, |
129 | off_t macho_size); |
130 | |
131 | #define LOAD_SUCCESS 0 |
132 | #define LOAD_BADARCH 1 /* CPU type/subtype not found */ |
133 | #define LOAD_BADMACHO 2 /* malformed mach-o file */ |
134 | #define LOAD_SHLIB 3 /* shlib version mismatch */ |
135 | #define LOAD_FAILURE 4 /* Miscellaneous error */ |
136 | #define LOAD_NOSPACE 5 /* No VM available */ |
137 | #define LOAD_PROTECT 6 /* protection violation */ |
138 | #define LOAD_RESOURCE 7 /* resource allocation failure */ |
139 | #define LOAD_ENOENT 8 /* resource not found */ |
140 | #define LOAD_IOERROR 9 /* IO error */ |
141 | #define LOAD_DECRYPTFAIL 10 /* FP decrypt failure */ |
142 | #define LOAD_BADMACHO_UPX 11 /* malformed mach-o file */ |
143 | #define LOAD_BADARCH_X86 12 /* -no32exec boot-arg + attempted load of 32bit x86 binary */ |
144 | |
145 | #endif /* _BSD_KERN_MACH_LOADER_H_ */ |
146 | |