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https://github.com/RGBCube/serenity
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As the parser now flattens out the instructions and inserts synthetic nesting/structured instructions where needed, we can treat the whole thing as a simple parsed bytecode stream. This currently knows how to execute the following instructions: - unreachable - nop - local.get - local.set - {i,f}{32,64}.const - block - loop - if/else - branch / branch_if - i32_add - i32_and/or/xor - i32_ne This also extends the 'wasm' utility to optionally execute the first function in the module with optionally user-supplied arguments.
22 lines
484 B
C++
22 lines
484 B
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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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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};
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}
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