113 lines
4.8 KiB
C++
113 lines
4.8 KiB
C++
/*
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* Copyright (C) 2012-2018 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "MacroAssemblerCodeRef.h"
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#include "OpcodeSize.h"
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#include "VM.h"
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#include <wtf/Scope.h>
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namespace JSC {
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struct ProtoCallFrame;
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typedef int64_t EncodedJSValue;
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extern "C" {
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EncodedJSValue vmEntryToJavaScript(void*, VM*, ProtoCallFrame*);
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EncodedJSValue vmEntryToNative(void*, VM*, ProtoCallFrame*);
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EncodedJSValue vmEntryCustomGetter(CPURegister, CPURegister, CPURegister, CPURegister);
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EncodedJSValue vmEntryCustomSetter(CPURegister, CPURegister, CPURegister, CPURegister, CPURegister);
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EncodedJSValue vmEntryHostFunction(JSGlobalObject*, CallFrame*, void*);
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}
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#if CPU(ARM64E)
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extern "C" {
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void jitCagePtrGateAfter(void);
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void vmEntryToJavaScriptGateAfter(void);
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void llint_function_for_call_arity_checkUntagGateAfter(void);
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void llint_function_for_call_arity_checkTagGateAfter(void);
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void llint_function_for_construct_arity_checkUntagGateAfter(void);
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void llint_function_for_construct_arity_checkTagGateAfter(void);
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}
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#endif
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inline EncodedJSValue vmEntryToWasm(void* code, VM* vm, ProtoCallFrame* frame)
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{
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auto clobberizeValidator = makeScopeExit([&] {
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vm->didEnterVM = true;
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});
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code = retagCodePtr<WasmEntryPtrTag, JSEntryPtrTag>(code);
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return vmEntryToJavaScript(code, vm, frame);
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}
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namespace LLInt {
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MacroAssemblerCodeRef<JSEntryPtrTag> functionForCallEntryThunk();
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MacroAssemblerCodeRef<JSEntryPtrTag> functionForConstructEntryThunk();
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MacroAssemblerCodeRef<JSEntryPtrTag> functionForCallArityCheckThunk();
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MacroAssemblerCodeRef<JSEntryPtrTag> functionForConstructArityCheckThunk();
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MacroAssemblerCodeRef<JSEntryPtrTag> evalEntryThunk();
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MacroAssemblerCodeRef<JSEntryPtrTag> programEntryThunk();
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MacroAssemblerCodeRef<JSEntryPtrTag> moduleProgramEntryThunk();
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MacroAssemblerCodeRef<JSEntryPtrTag> getHostCallReturnValueThunk();
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MacroAssemblerCodeRef<JSEntryPtrTag> genericReturnPointThunk(OpcodeSize);
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MacroAssemblerCodeRef<JSEntryPtrTag> fuzzerReturnEarlyFromLoopHintThunk();
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MacroAssemblerCodeRef<ExceptionHandlerPtrTag> callToThrowThunk();
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MacroAssemblerCodeRef<ExceptionHandlerPtrTag> handleUncaughtExceptionThunk();
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MacroAssemblerCodeRef<ExceptionHandlerPtrTag> handleCatchThunk(OpcodeSize);
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#if ENABLE(JIT_CAGE)
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MacroAssemblerCodeRef<NativeToJITGatePtrTag> jitCagePtrThunk();
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#endif
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#if CPU(ARM64E)
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MacroAssemblerCodeRef<NativeToJITGatePtrTag> createJSGateThunk(void*, PtrTag, const char*);
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MacroAssemblerCodeRef<NativeToJITGatePtrTag> createWasmGateThunk(void*, PtrTag, const char*);
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MacroAssemblerCodeRef<NativeToJITGatePtrTag> createTailCallGate(PtrTag);
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MacroAssemblerCodeRef<NativeToJITGatePtrTag> loopOSREntryGateThunk();
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MacroAssemblerCodeRef<NativeToJITGatePtrTag> entryOSREntryGateThunk();
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MacroAssemblerCodeRef<NativeToJITGatePtrTag> wasmOSREntryGateThunk();
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MacroAssemblerCodeRef<NativeToJITGatePtrTag> exceptionHandlerGateThunk();
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MacroAssemblerCodeRef<NativeToJITGatePtrTag> returnFromLLIntGateThunk();
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MacroAssemblerCodeRef<NativeToJITGatePtrTag> untagGateThunk(void*);
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MacroAssemblerCodeRef<NativeToJITGatePtrTag> tagGateThunk(void*);
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#endif
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MacroAssemblerCodeRef<JSEntryPtrTag> normalOSRExitTrampolineThunk();
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#if ENABLE(DFG_JIT)
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MacroAssemblerCodeRef<JSEntryPtrTag> checkpointOSRExitTrampolineThunk();
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MacroAssemblerCodeRef<JSEntryPtrTag> checkpointOSRExitFromInlinedCallTrampolineThunk();
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MacroAssemblerCodeRef<JSEntryPtrTag> returnLocationThunk(OpcodeID, OpcodeSize);
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#endif
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#if ENABLE(WEBASSEMBLY)
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MacroAssemblerCodeRef<JITThunkPtrTag> wasmFunctionEntryThunk();
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#endif // ENABLE(WEBASSEMBLY)
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} } // namespace JSC::LLInt
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