mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 16:52:43 +00:00
46 lines
1.4 KiB
C++
46 lines
1.4 KiB
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;
|
|
|
|
static constexpr auto page_size = 64 * KiB;
|
|
|
|
// Implementation-defined limits
|
|
// These are not concretely defined by the spec, so the values are only defined by us.
|
|
static constexpr auto minimum_stack_space_to_keep_free = 256 * KiB; // Note: Value is arbitrary and chosen by testing with ASAN
|
|
static constexpr auto max_allowed_executed_instructions_per_call = 256 * 1024 * 1024;
|
|
static constexpr auto max_allowed_vector_size = 500 * MiB;
|
|
static constexpr auto max_allowed_function_locals_per_type = 42069; // Note: VERY arbitrary.
|
|
|
|
}
|