From 0ec456c785aa2fe8fa686fd19282a887f3cbe8eb Mon Sep 17 00:00:00 2001
From: ahwayakchih <ahwayakchih@noreply.codeberg.org>
Date: Tue, 28 Apr 2026 21:54:54 +0200
Subject: [PATCH] Add missing BPF.TAX and BPF.TXA declarations

As described in #32112, two instructions were missing from bpf.zig. They're declared in `linux/filter.h` (not in `linux/bpf.h`).
---
 lib/std/os/linux/bpf.zig | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/std/os/linux/bpf.zig b/lib/std/os/linux/bpf.zig
index b2e39ec842..6bad724ba6 100644
--- a/lib/std/os/linux/bpf.zig
+++ b/lib/std/os/linux/bpf.zig
@@ -58,6 +58,12 @@ pub const JGT = 0x20;
 pub const JGE = 0x30;
 pub const JSET = 0x40;
 
+// misc fields
+/// copy A into X
+pub const TAX = 0x00;
+/// copy X into A
+pub const TXA = 0x80;
+
 //#define BPF_SRC(code)   ((code) & 0x08)
 pub const K = 0x00;
 pub const X = 0x08;