| | 1 | /* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*- |
| | 2 | * |
| | 3 | * Copyright (c) 2009-2010 Apple Inc. All rights reserved. |
| | 4 | * |
| | 5 | * @APPLE_LICENSE_HEADER_START@ |
| | 6 | * |
| | 7 | * This file contains Original Code and/or Modifications of Original Code |
| | 8 | * as defined in and that are subject to the Apple Public Source License |
| | 9 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 10 | * compliance with the License. Please obtain a copy of the License at |
| | 11 | * http://www.opensource.apple.com/apsl/ and read it before using this |
| | 12 | * file. |
| | 13 | * |
| | 14 | * The Original Code and all software distributed under the License are |
| | 15 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 16 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 17 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 18 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 19 | * Please see the License for the specific language governing rights and |
| | 20 | * limitations under the License. |
| | 21 | * |
| | 22 | * @APPLE_LICENSE_HEADER_END@ |
| | 23 | */ |
| | 24 | |
| | 25 | #ifndef __LTO_FILE_H__ |
| | 26 | #define __LTO_FILE_H__ |
| | 27 | |
| | 28 | #include "ld.hpp" |
| | 29 | |
| | 30 | namespace lto { |
| | 31 | |
| | 32 | extern const char* version(); |
| | 33 | |
| | 34 | extern unsigned int runtime_api_version(); |
| | 35 | |
| | 36 | extern unsigned int static_api_version(); |
| | 37 | |
| | 38 | extern bool libLTOisLoaded(); |
| | 39 | |
| | 40 | extern const char* archName(const uint8_t* fileContent, uint64_t fileLength); |
| | 41 | |
| | 42 | extern bool isObjectFile(const uint8_t* fileContent, uint64_t fileLength, cpu_type_t architecture, cpu_subtype_t subarch); |
| | 43 | |
| | 44 | extern bool hasObjCCategory(const uint8_t* fileContent, uint64_t fileLength); |
| | 45 | |
| | 46 | extern ld::relocatable::File* parse(const uint8_t* fileContent, uint64_t fileLength, |
| | 47 | const char* path, time_t modTime, ld::File::Ordinal ordinal, |
| | 48 | cpu_type_t architecture, cpu_subtype_t subarch, bool logAllFiles, |
| | 49 | bool verboseOptimizationHints); |
| | 50 | |
| | 51 | struct OptimizeOptions { |
| | 52 | const char* outputFilePath; |
| | 53 | const char* tmpObjectFilePath; |
| | 54 | const char* ltoCachePath; |
| | 55 | int ltoPruneInterval; |
| | 56 | int ltoPruneAfter; |
| | 57 | unsigned ltoMaxCacheSize; |
| | 58 | bool ltoPruneIntervalOverwrite; |
| | 59 | bool preserveAllGlobals; |
| | 60 | bool verbose; |
| | 61 | bool saveTemps; |
| | 62 | bool ltoCodegenOnly; |
| | 63 | bool pie; |
| | 64 | bool mainExecutable; |
| | 65 | bool staticExecutable; |
| | 66 | bool preload; |
| | 67 | bool relocatable; |
| | 68 | bool allowTextRelocs; |
| | 69 | bool linkerDeadStripping; |
| | 70 | bool needsUnwindInfoSection; |
| | 71 | bool keepDwarfUnwind; |
| | 72 | bool verboseOptimizationHints; |
| | 73 | bool armUsesZeroCostExceptions; |
| | 74 | bool simulator; |
| | 75 | bool ignoreMismatchPlatform; |
| | 76 | #if SUPPORT_ARCH_arm64e |
| | 77 | bool supportsAuthenticatedPointers; |
| | 78 | #endif |
| | 79 | bool bitcodeBundle; |
| | 80 | uint8_t maxDefaultCommonAlignment; |
| | 81 | cpu_type_t arch; |
| | 82 | const char* mcpu; |
| | 83 | ld::VersionSet platforms; |
| | 84 | const std::vector<const char*>* llvmOptions; |
| | 85 | const std::vector<const char*>* initialUndefines; |
| | 86 | }; |
| | 87 | |
| | 88 | extern bool optimize( const std::vector<const ld::Atom*>& allAtoms, |
| | 89 | ld::Internal& state, |
| | 90 | const OptimizeOptions& options, |
| | 91 | ld::File::AtomHandler& handler, |
| | 92 | std::vector<const ld::Atom*>& newAtoms, |
| | 93 | std::vector<const char*>& additionalUndefines); |
| | 94 | |
| | 95 | } // namespace lto |
| | 96 | |
| | 97 | |
| | 98 | #endif // __LTO_FILE_H__ |
| | 99 | |
| | 100 | |
projects / apple / ld64.git / blame_incremental