From 39e6c4bfb1f3fb96bba47e3eec8e6451038a3d22 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sat, 21 Feb 2026 23:22:25 +0900
Subject: feat: implement validation phase

---
 src/WebAssembly/Validation/ControlFrame.php | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/WebAssembly/Validation/ControlFrame.php

(limited to 'src/WebAssembly/Validation/ControlFrame.php')

diff --git a/src/WebAssembly/Validation/ControlFrame.php b/src/WebAssembly/Validation/ControlFrame.php
new file mode 100644
index 0000000..e956b4c
--- /dev/null
+++ b/src/WebAssembly/Validation/ControlFrame.php
@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\WebAssembly\Validation;
+
+use Nsfisis\Waddiwasi\WebAssembly\Structure\Types\ValType;
+
+final readonly class ControlFrame
+{
+    /**
+     * @param class-string $opcode
+     * @param list<ValType> $startTypes
+     * @param list<ValType> $endTypes
+     */
+    public function __construct(
+        public string $opcode,
+        public array $startTypes,
+        public array $endTypes,
+        public int $height,
+        public bool $unreachable,
+    ) {
+    }
+}
-- 
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