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40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
/*
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* Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWasm/AbstractMachine/Configuration.h>
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namespace Wasm {
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struct Interpreter {
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void interpret(Configuration&);
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bool did_trap() const { return m_do_trap; }
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private:
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void interpret(Configuration&, InstructionPointer&, const Instruction&);
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void branch_to_label(Configuration&, LabelIndex);
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ReadonlyBytes load_from_memory(Configuration&, const Instruction&, size_t);
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void store_to_memory(Configuration&, const Instruction&, ReadonlyBytes data);
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void call_address(Configuration&, FunctionAddress);
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template<typename V, typename T>
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MakeUnsigned<T> checked_unsigned_truncate(V);
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template<typename V, typename T>
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MakeSigned<T> checked_signed_truncate(V);
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Vector<NonnullOwnPtr<Value>> pop_values(Configuration& configuration, size_t count);
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bool trap_if_not(bool value)
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{
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if (!value)
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m_do_trap = true;
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return m_do_trap;
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}
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bool m_do_trap { false };
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};
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}
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