projects / apple / ld64.git / blame
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|---|---|---|
| a645023d A |
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 bool libLTOisLoaded(); | |
| 35 | ||
| 36 | extern const char* archName(const uint8_t* fileContent, uint64_t fileLength); | |
| 37 | ||
| 38 | extern bool isObjectFile(const uint8_t* fileContent, uint64_t fileLength, cpu_type_t architecture, cpu_subtype_t subarch); | |
| 39 | ||
| 0a8dc3df A |
40 | extern bool hasObjCCategory(const uint8_t* fileContent, uint64_t fileLength); |
| 41 | ||
| ec29ba20 | 42 | extern ld::relocatable::File* parse(const uint8_t* fileContent, uint64_t fileLength, |
| b1f7435d | 43 | const char* path, time_t modTime, ld::File::Ordinal ordinal, |
| 9543cb2f A |
44 | cpu_type_t architecture, cpu_subtype_t subarch, bool logAllFiles, |
| 45 | bool verboseOptimizationHints); | |
| a645023d A |
46 | |
| 47 | struct OptimizeOptions { | |
| 48 | const char* outputFilePath; | |
| 49 | const char* tmpObjectFilePath; | |
| 0a8dc3df A |
50 | const char* ltoCachePath; |
| 51 | int ltoPruneInterval; | |
| 52 | int ltoPruneAfter; | |
| 53 | unsigned ltoMaxCacheSize; | |
| ebf6f434 | 54 | bool preserveAllGlobals; |
| a645023d A |
55 | bool verbose; |
| 56 | bool saveTemps; | |
| eaf282aa | 57 | bool ltoCodegenOnly; |
| a645023d A |
58 | bool pie; |
| 59 | bool mainExecutable; | |
| 60 | bool staticExecutable; | |
| 61 | bool relocatable; | |
| 62 | bool allowTextRelocs; | |
| 63 | bool linkerDeadStripping; | |
| f80fe69f A |
64 | bool needsUnwindInfoSection; |
| 65 | bool keepDwarfUnwind; | |
| 9543cb2f | 66 | bool verboseOptimizationHints; |
| ba348e21 | 67 | bool armUsesZeroCostExceptions; |
| eaf282aa A |
68 | bool simulator; |
| 69 | bool ignoreMismatchPlatform; | |
| 70 | bool bitcodeBundle; | |
| ec29ba20 | 71 | uint8_t maxDefaultCommonAlignment; |
| a645023d | 72 | cpu_type_t arch; |
| f80fe69f | 73 | const char* mcpu; |
| eaf282aa | 74 | Options::Platform platform; |
| 0a8dc3df | 75 | uint32_t minOSVersion; |
| a645023d | 76 | const std::vector<const char*>* llvmOptions; |
| 599556ff | 77 | const std::vector<const char*>* initialUndefines; |
| a645023d A |
78 | }; |
| 79 | ||
| 80 | extern bool optimize( const std::vector<const ld::Atom*>& allAtoms, | |
| 81 | ld::Internal& state, | |
| a645023d A |
82 | const OptimizeOptions& options, |
| 83 | ld::File::AtomHandler& handler, | |
| 84 | std::vector<const ld::Atom*>& newAtoms, | |
| 85 | std::vector<const char*>& additionalUndefines); | |
| 86 | ||
| 87 | } // namespace lto | |
| 88 | ||
| 89 | ||
| 90 | #endif // __LTO_FILE_H__ | |
| 91 | ||
| 92 |