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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 | /* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*- * * Copyright (c) 2006 Apple Computer, 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_CACHE_ABSTRACTION__ #define __DYLD_CACHE_ABSTRACTION__ #include "dyld_cache_format.h" #include "FileAbstraction.hpp" #include "Architectures.hpp" template <typename E> class dyldCacheHeader { public: const char* magic() const INLINE { return fields.magic; } void set_magic(const char* value) INLINE { memcpy(fields.magic, value, 16); } uint32_t mappingOffset() const INLINE { return E::get32(fields.mappingOffset); } void set_mappingOffset(uint32_t value) INLINE { E::set32(fields.mappingOffset, value); } uint32_t mappingCount() const INLINE { return E::get32(fields.mappingCount); } void set_mappingCount(uint32_t value) INLINE { E::set32(fields.mappingCount, value); } uint32_t imagesOffset() const INLINE { return E::get32(fields.imagesOffset); } void set_imagesOffset(uint32_t value) INLINE { E::set32(fields.imagesOffset, value); } uint32_t imagesCount() const INLINE { return E::get32(fields.imagesCount); } void set_imagesCount(uint32_t value) INLINE { E::set32(fields.imagesCount, value); } uint64_t dyldBaseAddress() const INLINE { return E::get64(fields.dyldBaseAddress); } void set_dyldBaseAddress(uint64_t value) INLINE { E::set64(fields.dyldBaseAddress, value); } uint64_t codeSignatureOffset() const INLINE { return E::get64(fields.codeSignatureOffset); } void set_codeSignatureOffset(uint64_t value) INLINE { E::set64(fields.codeSignatureOffset, value); } uint64_t codeSignatureSize() const INLINE { return E::get64(fields.codeSignatureSize); } void set_codeSignatureSize(uint64_t value) INLINE { E::set64(fields.codeSignatureSize, value); } uint64_t slideInfoOffset() const INLINE { return E::get64(fields.slideInfoOffset); } void set_slideInfoOffset(uint64_t value) INLINE { E::set64(fields.slideInfoOffset, value); } uint64_t slideInfoSize() const INLINE { return E::get64(fields.slideInfoSize); } void set_slideInfoSize(uint64_t value) INLINE { E::set64(fields.slideInfoSize, value); } uint64_t localSymbolsOffset() const INLINE { return E::get64(fields.localSymbolsOffset); } void set_localSymbolsOffset(uint64_t value) INLINE { E::set64(fields.localSymbolsOffset, value); } uint64_t localSymbolsSize() const INLINE { return E::get64(fields.localSymbolsSize); } void set_localSymbolsSize(uint64_t value) INLINE { E::set64(fields.localSymbolsSize, value); } const uint8_t* uuid() const INLINE { return fields.uuid; } void set_uuid(const uint8_t value[16]) INLINE { memcpy(fields.uuid, value, 16); } uint64_t cacheType() const INLINE { return E::get64(fields.cacheType); } void set_cacheType(uint64_t value) INLINE { E::set64(fields.cacheType, value); } private: dyld_cache_header fields; }; template <typename E> class dyldCacheFileMapping { public: uint64_t address() const INLINE { return E::get64(fields.address); } void set_address(uint64_t value) INLINE { E::set64(fields.address, value); } uint64_t size() const INLINE { return E::get64(fields.size); } void set_size(uint64_t value) INLINE { E::set64(fields.size, value); } uint64_t file_offset() const INLINE { return E::get64(fields.fileOffset); } void set_file_offset(uint64_t value) INLINE { E::set64(fields.fileOffset, value); } uint32_t max_prot() const INLINE { return E::get32(fields.maxProt); } void set_max_prot(uint32_t value) INLINE { E::set32((uint32_t&)fields.maxProt, value); } uint32_t init_prot() const INLINE { return E::get32(fields.initProt); } void set_init_prot(uint32_t value) INLINE { E::set32((uint32_t&)fields.initProt, value); } private: dyld_cache_mapping_info fields; }; template <typename E> class dyldCacheImageInfo { public: uint64_t address() const INLINE { return E::get64(fields.address); } void set_address(uint64_t value) INLINE { E::set64(fields.address, value); } uint64_t modTime() const INLINE { return E::get64(fields.modTime); } void set_modTime(uint64_t value) INLINE { E::set64(fields.modTime, value); } uint64_t inode() const INLINE { return E::get64(fields.inode); } void set_inode(uint64_t value) INLINE { E::set64(fields.inode, value); } uint32_t pathFileOffset() const INLINE { return E::get32(fields.pathFileOffset); } void set_pathFileOffset(uint32_t value) INLINE { E::set32(fields.pathFileOffset, value); fields.pad=0; } private: dyld_cache_image_info fields; }; template <typename E> class dyldCacheSlideInfo { public: uint32_t version() const INLINE { return E::get32(fields.version); } void set_version(uint32_t value) INLINE { E::set32(fields.version, value); } uint32_t toc_offset() const INLINE { return E::get32(fields.toc_offset); } void set_toc_offset(uint32_t value) INLINE { E::set32(fields.toc_offset, value); } uint32_t toc_count() const INLINE { return E::get32(fields.toc_count); } void set_toc_count(uint32_t value) INLINE { E::set32(fields.toc_count, value); } uint32_t entries_offset() const INLINE { return E::get32(fields.entries_offset); } void set_entries_offset(uint32_t value) INLINE { E::set32(fields.entries_offset, value); } uint32_t entries_count() const INLINE { return E::get32(fields.entries_count); } void set_entries_count(uint32_t value) INLINE { E::set32(fields.entries_count, value); } uint32_t entries_size() const INLINE { return E::get32(fields.entries_size); } void set_entries_size(uint32_t value) INLINE { E::set32(fields.entries_size, value); } uint16_t toc(unsigned index) const INLINE { return E::get16(((uint16_t*)(((uint8_t*)this)+E::get16(fields.toc_offset)))[index]); } void set_toc(unsigned index, uint16_t value) INLINE { return E::set16(((uint16_t*)(((uint8_t*)this)+E::get16(fields.toc_offset)))[index], value); } private: dyld_cache_slide_info fields; }; struct dyldCacheSlideInfoEntry { uint8_t bits[4096/(8*4)]; // 128-byte bitmap }; template <typename E> class dyldCacheLocalSymbolsInfo { public: uint32_t nlistOffset() const INLINE { return E::get32(fields.nlistOffset); } void set_nlistOffset(uint32_t value) INLINE { E::set32(fields.nlistOffset, value); } uint32_t nlistCount() const INLINE { return E::get32(fields.nlistCount); } void set_nlistCount(uint32_t value) INLINE { E::set32(fields.nlistCount, value); } uint32_t stringsOffset() const INLINE { return E::get32(fields.stringsOffset); } void set_stringsOffset(uint32_t value) INLINE { E::set32(fields.stringsOffset, value); } uint32_t stringsSize() const INLINE { return E::get32(fields.stringsSize); } void set_stringsSize(uint32_t value) INLINE { E::set32(fields.stringsSize, value); } uint32_t entriesOffset() const INLINE { return E::get32(fields.entriesOffset); } void set_entriesOffset(uint32_t value) INLINE { E::set32(fields.entriesOffset, value); } uint32_t entriesCount() const INLINE { return E::get32(fields.entriesCount); } void set_entriesCount(uint32_t value) INLINE { E::set32(fields.entriesCount, value); } private: dyld_cache_local_symbols_info fields; }; template <typename E> class dyldCacheLocalSymbolEntry { public: uint32_t dylibOffset() const INLINE { return E::get32(fields.dylibOffset); } void set_dylibOffset(uint32_t value) INLINE { E::set32(fields.dylibOffset, value); } uint32_t nlistStartIndex() const INLINE { return E::get32(fields.nlistStartIndex); } void set_nlistStartIndex(uint32_t value) INLINE { E::set32(fields.nlistStartIndex, value); } uint32_t nlistCount() const INLINE { return E::get32(fields.nlistCount); } void set_nlistCount(uint32_t value) INLINE { E::set32(fields.nlistCount, value); } private: dyld_cache_local_symbols_entry fields; }; #endif // __DYLD_CACHE_ABSTRACTION__ |