From fd32da6e7dfa2afcae86e176904244cf45a90c06 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Tue, 15 Nov 2022 22:58:23 -0800
Subject: [PATCH] Add sys/ucontext.h signatures for linux aarch64 glibc

---
 src/unix/linux_like/linux/gnu/b64/aarch64/align.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/unix/linux_like/linux/gnu/b64/aarch64/align.rs b/src/unix/linux_like/linux/gnu/b64/aarch64/align.rs
index cb2df378cf5ea..06173be663b9b 100644
--- a/src/unix/linux_like/linux/gnu/b64/aarch64/align.rs
+++ b/src/unix/linux_like/linux/gnu/b64/aarch64/align.rs
@@ -49,3 +49,10 @@ s! {
         pub cgroup: ::c_ulonglong,
     }
 }
+
+extern "C" {
+    pub fn getcontext(ucp: *mut ucontext_t) -> ::c_int;
+    pub fn setcontext(ucp: *const ucontext_t) -> ::c_int;
+    pub fn makecontext(ucp: *mut ucontext_t, func: extern "C" fn(), argc: ::c_int, ...);
+    pub fn swapcontext(uocp: *mut ucontext_t, ucp: *const ucontext_t) -> ::c_int;
+}