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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 | /* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*- * * Copyright (c) 2016 Apple Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef _DYLD_PROCESS_INFO_INTERNAL_H_ #define _DYLD_PROCESS_INFO_INTERNAL_H_ #define VIS_HIDDEN __attribute__((visibility("hidden"))) #include <stdlib.h> #include <string.h> #include <limits.h> #include <stdio.h> #include <uuid/uuid.h> #include <TargetConditionals.h> #include "Defines.h" #if !TARGET_OS_EXCLAVEKIT #include <mach/task.h> #endif struct dyld_all_image_infos_32 { uint32_t version; uint32_t infoArrayCount; uint32_t infoArray; uint32_t notification; bool processDetachedFromSharedRegion; bool libSystemInitialized; uint32_t dyldImageLoadAddress; uint32_t jitInfo; uint32_t dyldVersion; uint32_t errorMessage; uint32_t terminationFlags; uint32_t coreSymbolicationShmPage; uint32_t systemOrderFlag; uint32_t uuidArrayCount; uint32_t uuidArray; uint32_t dyldAllImageInfosAddress; uint32_t initialImageCount; uint32_t errorKind; uint32_t errorClientOfDylibPath; uint32_t errorTargetDylibPath; uint32_t errorSymbol; uint32_t sharedCacheSlide; uint8_t sharedCacheUUID[16]; uint32_t sharedCacheBaseAddress; uint64_t infoArrayChangeTimestamp; uint32_t dyldPath; uint32_t notifyMachPorts[8]; uint32_t reserved; uint64_t sharedCacheFSID; uint64_t sharedCacheFSObjID; uint32_t compact_dyld_image_info_addr; uint32_t compact_dyld_image_info_size; uint32_t platform; // the aot fields below will not be set in the 32 bit case uint32_t aotInfoCount; uint64_t aotInfoArray; uint64_t aotInfoArrayChangeTimestamp; uint64_t aotSharedCacheBaseAddress; uint8_t aotSharedCacheUUID[16]; }; struct dyld_all_image_infos_64 { uint32_t version; uint32_t infoArrayCount; uint64_t infoArray; uint64_t notification; bool processDetachedFromSharedRegion; bool libSystemInitialized; uint32_t paddingToMakeTheSizeCorrectOn32bitAndDoesntAffect64b; // NOT PART OF DYLD_ALL_IMAGE_INFOS! uint64_t dyldImageLoadAddress; uint64_t jitInfo; uint64_t dyldVersion; uint64_t errorMessage; uint64_t terminationFlags; uint64_t coreSymbolicationShmPage; uint64_t systemOrderFlag; uint64_t uuidArrayCount; uint64_t uuidArray; uint64_t dyldAllImageInfosAddress; uint64_t initialImageCount; uint64_t errorKind; uint64_t errorClientOfDylibPath; uint64_t errorTargetDylibPath; uint64_t errorSymbol; uint64_t sharedCacheSlide; uint8_t sharedCacheUUID[16]; uint64_t sharedCacheBaseAddress; uint64_t infoArrayChangeTimestamp; uint64_t dyldPath; uint32_t notifyMachPorts[8]; uint64_t reserved[7]; uint64_t sharedCacheFSID; uint64_t sharedCacheFSObjID; uint64_t compact_dyld_image_info_addr; uint64_t compact_dyld_image_info_size; uint32_t platform; uint32_t aotInfoCount; uint64_t aotInfoArray; uint64_t aotInfoArrayChangeTimestamp; uint64_t aotSharedCacheBaseAddress; uint8_t aotSharedCacheUUID[16]; }; struct dyld_image_info_32 { uint32_t imageLoadAddress; uint32_t imageFilePath; uint32_t imageFileModDate; }; struct dyld_image_info_64 { uint64_t imageLoadAddress; uint64_t imageFilePath; uint64_t imageFileModDate; }; #define DYLD_AOT_IMAGE_KEY_SIZE 32 struct dyld_aot_image_info_64 { uint64_t x86LoadAddress; uint64_t aotLoadAddress; uint64_t aotImageSize; uint8_t aotImageKey[DYLD_AOT_IMAGE_KEY_SIZE]; }; //TODO: When we factor out libdyld_introspection we should define these in a private header shared between that and dyld. #define DYLD_PROCESS_INFO_NOTIFY_MAX_BUFFER_SIZE (32*1024) #define DYLD_PROCESS_INFO_NOTIFY_LOAD_ID 0x1000 #define DYLD_PROCESS_INFO_NOTIFY_UNLOAD_ID 0x2000 #define DYLD_PROCESS_INFO_NOTIFY_MAIN_ID 0x3000 #ifndef DYLD_PROCESS_EVENT_ID_BASE #define DYLD_PROCESS_EVENT_ID_BASE 0x4000 #endif #ifndef DYLD_REMOTE_EVENT_MAIN #define DYLD_REMOTE_EVENT_MAIN (1) #endif #ifndef DYLD_REMOTE_EVENT_SHARED_CACHE_MAPPED #define DYLD_REMOTE_EVENT_SHARED_CACHE_MAPPED (2) #endif #ifndef DYLD_REMOTE_EVENT_BEFORE_INITIALIZERS #define DYLD_REMOTE_EVENT_BEFORE_INITIALIZERS DYLD_REMOTE_EVENT_SHARED_CACHE_MAPPED #endif struct dyld_process_info_image_entry { uuid_t uuid; uint64_t loadAddress; uint32_t pathStringOffset; uint32_t pathLength; }; struct dyld_process_info_notify_header { mach_msg_header_t header; uint32_t version; uint32_t imageCount; uint32_t imagesOffset; uint32_t stringsOffset; uint64_t timestamp; }; #if __cplusplus #include <tuple> //FIXME: Refactor this out into a seperate file struct VIS_HIDDEN RemoteBuffer { RemoteBuffer(); RemoteBuffer(task_t task, mach_vm_address_t remote_address, size_t remote_size, bool allow_truncation); RemoteBuffer& operator=(RemoteBuffer&& other); ~RemoteBuffer(); void *getLocalAddress() const; kern_return_t getKernelReturn() const; size_t getSize() const; private: static std::pair<mach_vm_address_t, kern_return_t> map( task_t task, mach_vm_address_t remote_address, vm_size_t _size); static std::tuple<mach_vm_address_t,vm_size_t,kern_return_t>create( task_t task, mach_vm_address_t remote_address, size_t remote_size, bool allow_truncation); RemoteBuffer(std::tuple<mach_vm_address_t,vm_size_t,kern_return_t> T); mach_vm_address_t _localAddress; vm_size_t _size; kern_return_t _kr; }; // only called during libdyld set up void setNotifyMonitoringDyldMain(void (*func)()) VIS_HIDDEN; void setNotifyMonitoringDyld(void (*func)(bool unloading, unsigned imageCount, const struct mach_header* loadAddresses[], const char* imagePaths[])) VIS_HIDDEN; void withRemoteBuffer(task_t task, mach_vm_address_t remote_address, size_t remote_size, bool allow_truncation, kern_return_t *kr, void (^block)(void *buffer, size_t size)) __attribute__((visibility("hidden"))); template<typename T> VIS_HIDDEN void withRemoteObject(task_t task, mach_vm_address_t remote_address, kern_return_t *kr, void (^block)(T t)) { withRemoteBuffer(task, remote_address, sizeof(T), false, kr, ^(void *buffer, size_t size) { block(*reinterpret_cast<T *>(buffer)); }); } #endif /* __cplusplus */ #endif // _DYLD_PROCESS_INFO_INTERNAL_H_ |