From 49fcafac458dfe45223b534034b2a94a9250c462 Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jackpot51@gmail.com>
Date: Fri, 19 Aug 2022 16:12:42 -0600
Subject: [PATCH] Fix building on aarch64

---
 src/arch/aarch64/start.rs   | 3 +--
 src/context/arch/aarch64.rs | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/arch/aarch64/start.rs b/src/arch/aarch64/start.rs
index 027c5c8..b02e179 100644
--- a/src/arch/aarch64/start.rs
+++ b/src/arch/aarch64/start.rs
@@ -202,8 +202,7 @@ pub unsafe extern fn kstart_ap(args_ptr: *const KernelArgsAp) -> ! {
 pub unsafe fn usermode(ip: usize, sp: usize, arg: usize, _singlestep: usize) -> ! {
     core::arch::asm!(
         "
-        1:
-            b 1f
+        udf #0
         ",
         options(noreturn)
     );
diff --git a/src/context/arch/aarch64.rs b/src/context/arch/aarch64.rs
index 3a674ae..e765295 100644
--- a/src/context/arch/aarch64.rs
+++ b/src/context/arch/aarch64.rs
@@ -434,8 +434,7 @@ pub struct SignalHandlerStack {
 unsafe extern fn signal_handler_wrapper() {
     core::arch::asm!(
         "
-        1:
-            b 1f
+        udf #0
         ",
         options(noreturn)
     );