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 "JSInternalFieldObjectImpl.h"
49#include "JSLexicalEnvironment.h"
50#include "JSModuleRecord.h"
51#include "JSObject.h"
52#include "JSString.h"
53#include "JSTypeInfo.h"
54#include "JumpTable.h"
55#include "LLIntData.h"
56#include "LLIntOfflineAsmConfig.h"
57#include "MarkedSpace.h"
58#include "MaxFrameExtentForSlowPathCall.h"
59#include "NativeExecutable.h"
60#include "PutByIdFlags.h"
61#include "ProtoCallFrame.h"
62#include "ShadowChicken.h"
63#include "Structure.h"
64#include "StructureChain.h"
65#include "TypeProfiler.h"
66#include "TypeProfilerLog.h"
67#include "VM.h"
68#include "ValueProfile.h"
69#include "WasmCallingConvention.h"
70#include "WasmFunctionCodeBlock.h"
71#include "WasmInstance.h"
72#include "Watchdog.h"
73#include "WebAssemblyFunction.h"
74#include <stdio.h>
75#include <wtf/FastTLS.h>
76#include <wtf/text/StringImpl.h>
77
78namespace JSC {
79
80#define OFFLINE_ASM_OFFSETOF(clazz, field) (static_cast<unsigned>(OBJECT_OFFSETOF(clazz, field)))
81
82class LLIntOffsetsExtractor {
83 // These types are useful since we can't use '<...>' syntax in LLInt offsets extraction. e.g. Vector<int>::m_data
84 using Vector = WTF::Vector<int>;
85 using JSInternalFieldObjectImpl = JSC::JSInternalFieldObjectImpl<>;
86 using RefCountedArray = WTF::RefCountedArray<int>;
87
88public:
89 static const int64_t* dummy();
90};
91
92const int64_t* LLIntOffsetsExtractor::dummy()
93{
94// This is a file generated by offlineasm/generate_offset_extractor.rb, and contains code
95// to create a table of offsets, sizes, and a header identifying what combination of
96// Platform.h macros we have set. We include it inside of a method on LLIntOffsetsExtractor
97// because the fields whose offsets we're extracting are mostly private. So we make their
98// classes friends with LLIntOffsetsExtractor, and include the header here, to get the C++
99// compiler to kindly step aside and yield to our best intentions.
100#include "LLIntDesiredOffsets.h"
101 return offsetExtractorTable;
102}
103
104} // namespace JSC
105
106int main(int, char**)
107{
108 // Out of an abundance of caution, make sure that LLIntOffsetsExtractor::dummy() is live,
109 // and the extractorTable is live, too.
110 printf("%p\n", JSC::LLIntOffsetsExtractor::dummy());
111 return 0;
112}
113
114
115