From 64bfc7d69794dbdf8509f1c0b5fcb1625f266646 Mon Sep 17 00:00:00 2001
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Thu, 26 Jun 2025 05:47:42 +0300
Subject: [PATCH] FreeBSD amd64: add mc_tlsbase member to mcontext_t

---
 src/unix/bsd/freebsdlike/freebsd/x86_64/mod.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/unix/bsd/freebsdlike/freebsd/x86_64/mod.rs b/src/unix/bsd/freebsdlike/freebsd/x86_64/mod.rs
index 40e1d72e2041e..4ee20901436cf 100644
--- a/src/unix/bsd/freebsdlike/freebsd/x86_64/mod.rs
+++ b/src/unix/bsd/freebsdlike/freebsd/x86_64/mod.rs
@@ -137,7 +137,8 @@ s_no_extra_traits! {
         pub mc_gsbase: register_t,
         pub mc_xfpustate: register_t,
         pub mc_xfpustate_len: register_t,
-        pub mc_spare: [c_long; 4],
+        pub mc_tlsbase: register_t,
+        pub mc_spare: [c_long; 3],
     }
 }