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serenity/Userland/Libraries/LibWasm/Constants.h
Ali Mohammad Pur aa4d8d26b9 LibWasm: Start implementing a basic WebAssembly binary format parser
This can currently parse a really simple module.
Note that it cannot parse the DataCount section, and it's still missing
almost all of the instructions.
This commit also adds a 'wasm' test utility that tries to parse a given
webassembly binary file.
It currently does nothing but exit when the parse fails, but it's a
start :^)
2021-05-08 22:14:39 +02:00

37 lines
873 B
C++

/*
* Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Types.h>
namespace Wasm::Constants {
// Value
static constexpr auto i32_tag = 0x7f;
static constexpr auto i64_tag = 0x7e;
static constexpr auto f32_tag = 0x7d;
static constexpr auto f64_tag = 0x7c;
static constexpr auto function_reference_tag = 0x70;
static constexpr auto extern_reference_tag = 0x6f;
// Function
static constexpr auto function_signature_tag = 0x60;
// Global
static constexpr auto const_tag = 0x00;
static constexpr auto var_tag = 0x01;
// Block
static constexpr auto empty_block_tag = 0x40;
// Import section
static constexpr auto extern_function_tag = 0x00;
static constexpr auto extern_table_tag = 0x01;
static constexpr auto extern_memory_tag = 0x02;
static constexpr auto extern_global_tag = 0x03;
}