From 701b4e10c670e550a878ce9a0e422c61cf14c29a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Sun, 18 Oct 2026 17:16:00 +0200
Subject: [PATCH] std.macho: fix CompactUnwindEncoding.value.arm64.frame layout

---
 lib/std/macho.zig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/std/macho.zig b/lib/std/macho.zig
index b0e5aaa32f6a4ab24187f472999cb75c06b9c411..340ed9b380f3bdaf3c4c98198ad8194a78f5c688 100644
--- a/lib/std/macho.zig
+++ b/lib/std/macho.zig
@@ -2190,13 +2190,14 @@ pub const CompactUnwindEncoding = packed struct(u32) {
                     x25_x26: u1,
                     x27_x28: u1,
                 },
+                unused: u3 = 0,
                 d_reg_pairs: packed struct(u4) {
                     d8_d9: u1,
                     d10_d11: u1,
                     d12_d13: u1,
                     d14_d15: u1,
                 },
-                _: u15,
+                _: u12,
             },
             frameless: packed struct(u24) {
                 _: u12 = 0,
-- 
2.54.0