| 1 | /* |
| 2 | * Copyright (C) 2012-2018 Apple Inc. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| 14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| 17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 | */ |
| 25 | |
| 26 | #include "config.h" |
| 27 | |
| 28 | #include "ArithProfile.h" |
| 29 | #include "ArrayProfile.h" |
| 30 | #include "BytecodeIndices.h" |
| 31 | #include "BytecodeStructs.h" |
| 32 | #include "CodeBlock.h" |
| 33 | #include "CommonSlowPaths.h" |
| 34 | #include "DirectArguments.h" |
| 35 | #include "DirectEvalExecutable.h" |
| 36 | #include "EvalExecutable.h" |
| 37 | #include "Exception.h" |
| 38 | #include "GetByIdMetadata.h" |
| 39 | #include "Heap.h" |
| 40 | #include "IndirectEvalExecutable.h" |
| 41 | #include "Interpreter.h" |
| 42 | #include "JSArray.h" |
| 43 | #include "JSArrayBufferView.h" |
| 44 | #include "JSCPtrTag.h" |
| 45 | #include "JSCast.h" |
| 46 | #include "JSFunction.h" |
| 47 | #include "JSGlobalObject.h" |
| 48 | #include "JSLexicalEnvironment.h" |
| 49 | #include "JSModuleRecord.h" |
| 50 | #include "JSObject.h" |
| 51 | #include "JSString.h" |
| 52 | #include "JSTypeInfo.h" |
| 53 | #include "JumpTable.h" |
| 54 | #include "LLIntData.h" |
| 55 | #include "LLIntOfflineAsmConfig.h" |
| 56 | #include "MarkedSpace.h" |
| 57 | #include "MaxFrameExtentForSlowPathCall.h" |
| 58 | #include "NativeExecutable.h" |
| 59 | #include "PutByIdFlags.h" |
| 60 | #include "ProtoCallFrame.h" |
| 61 | #include "ShadowChicken.h" |
| 62 | #include "Structure.h" |
| 63 | #include "StructureChain.h" |
| 64 | #include "TypeProfiler.h" |
| 65 | #include "TypeProfilerLog.h" |
| 66 | #include "VM.h" |
| 67 | #include "ValueProfile.h" |
| 68 | #include "Watchdog.h" |
| 69 | #include <stdio.h> |
| 70 | #include <wtf/text/StringImpl.h> |
| 71 | |
| 72 | namespace JSC { |
| 73 | |
| 74 | #define OFFLINE_ASM_OFFSETOF(clazz, field) (static_cast<unsigned>(OBJECT_OFFSETOF(clazz, field))) |
| 75 | |
| 76 | class { |
| 77 | // These types are useful since we can't use '<...>' syntax in LLInt offsets extraction. e.g. Vector<int>::m_data |
| 78 | using = WTF::Vector<int>; |
| 79 | using = WTF::RefCountedArray<int>; |
| 80 | |
| 81 | public: |
| 82 | static const int64_t* dummy(); |
| 83 | }; |
| 84 | |
| 85 | const int64_t* LLIntOffsetsExtractor::() |
| 86 | { |
| 87 | // This is a file generated by offlineasm/generate_offsets_extractor.rb, and contains code |
| 88 | // to create a table of offsets, sizes, and a header identifying what combination of |
| 89 | // Platform.h macros we have set. We include it inside of a method on LLIntOffsetsExtractor |
| 90 | // because the fields whose offsets we're extracting are mostly private. So we make their |
| 91 | // classes friends with LLIntOffsetsExtractor, and include the header here, to get the C++ |
| 92 | // compiler to kindly step aside and yield to our best intentions. |
| 93 | #include "LLIntDesiredOffsets.h" |
| 94 | return offsetExtractorTable; |
| 95 | } |
| 96 | |
| 97 | } // namespace JSC |
| 98 | |
| 99 | int main(int, char**) |
| 100 | { |
| 101 | // Out of an abundance of caution, make sure that LLIntOffsetsExtractor::dummy() is live, |
| 102 | // and the extractorTable is live, too. |
| 103 | printf("%p\n" , JSC::LLIntOffsetsExtractor::dummy()); |
| 104 | return 0; |
| 105 | } |
| 106 | |
| 107 | |
| 108 | |