projects / apple / dyld.git / blame
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|---|---|---|
| 10b92d3b A |
1 | /* |
| 2 | * Copyright (c) 2017 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 | ||
| 26 | #ifndef __DYLD_LOADING_H__ | |
| 27 | #define __DYLD_LOADING_H__ | |
| 28 | ||
| 29 | #include <string.h> | |
| 30 | #include <stdint.h> | |
| 31 | #include <mach/mach.h> | |
| 32 | #include <_simple.h> | |
| 33 | #include "LaunchCache.h" | |
| 34 | #include "LaunchCacheFormat.h" | |
| 35 | #include "MachOParser.h" | |
| 36 | #include "ClosureBuffer.h" | |
| 37 | ||
| 38 | ||
| 39 | ||
| 40 | namespace dyld3 { | |
| 41 | ||
| 42 | ClosureBuffer closured_CreateImageGroup(const ClosureBuffer& input); | |
| 43 | ||
| 44 | namespace loader { | |
| 45 | ||
| 46 | struct ImageInfo | |
| 47 | { | |
| 48 | const launch_cache::binary_format::Image* imageData; | |
| 49 | const mach_header* loadAddress; | |
| 50 | uint32_t groupNum; | |
| 51 | uint32_t indexInGroup; | |
| 52 | bool previouslyFixedUp; | |
| 53 | bool justMapped; | |
| 54 | bool justUsedFromDyldCache; | |
| 55 | bool neverUnload; | |
| 56 | }; | |
| 57 | ||
| 58 | ||
| 59 | #if DYLD_IN_PROCESS | |
| 60 | ||
| 61 | typedef bool (*LogFunc)(const char*, ...) __attribute__((format(printf, 1, 2))); | |
| 62 | ||
| 63 | void mapAndFixupImages(Diagnostics& diag, launch_cache::DynArray<ImageInfo>& images, const uint8_t* cacheLoadAddress, | |
| 64 | LogFunc log_loads, LogFunc log_segments, LogFunc log_fixups, LogFunc log_dofs) VIS_HIDDEN; | |
| 65 | ||
| 66 | ||
| 67 | void unmapImage(const launch_cache::binary_format::Image* image, const mach_header* loadAddress) VIS_HIDDEN; | |
| 68 | ||
| 69 | #if BUILDING_DYLD | |
| 70 | bool bootArgsContains(const char* arg) VIS_HIDDEN; | |
| 71 | bool internalInstall(); | |
| 72 | void forEachLineInFile(const char* path, void (^lineHandler)(const char* line, bool& stop)); | |
| 73 | #endif | |
| 74 | #endif | |
| 75 | ||
| 76 | } // namespace loader | |
| 77 | } // namespace dyld3 | |
| 78 | ||
| 79 | ||
| 80 | #endif // __DYLD_LOADING_H__ | |
| 81 | ||
| 82 |