From 1585ed637d101ed16adb6b9ebdfa465299bfdb13 Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Wed, 3 May 2023 22:56:37 +0100
Subject: [PATCH] std.c: openbsd sigcontext/ucontext for arm64.

---
 lib/std/c/openbsd.zig | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/lib/std/c/openbsd.zig b/lib/std/c/openbsd.zig
index 51c4bcb6dd..3551f50020 100644
--- a/lib/std/c/openbsd.zig
+++ b/lib/std/c/openbsd.zig
@@ -1127,6 +1127,18 @@ pub usingnamespace switch (builtin.cpu.arch) {
             sc_cookie: c_long,
         };
     },
+    .arm64 => struct {
+        pub const ucontext_t = extern struct {
+            __sc_unused: c_int,
+            sc_mask: c_int,
+            sc_sp: c_ulong,
+            sc_lr: c_ulong,
+            sc_elr: c_ulong,
+            sc_spsr: c_ulong,
+            sc_x: [30]c_ulong,
+            sc_cookie: c_long,
+        };
+    },
     else => struct {},
 };