diff --git a/rialto/src/exceptions.rs b/rialto/src/exceptions.rs
new file mode 100644
index 0000000..61f7846
--- /dev/null
+++ b/rialto/src/exceptions.rs
@@ -0,0 +1,79 @@
+// Copyright 2022, The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//! Exception handlers.
+
+use core::arch::asm;
+use vmbase::{console::emergency_write_str, eprintln, power::reboot};
+
+#[no_mangle]
+extern "C" fn sync_exception_current() {
+    emergency_write_str("sync_exception_current\n");
+    print_esr();
+    reboot();
+}
+
+#[no_mangle]
+extern "C" fn irq_current() {
+    emergency_write_str("irq_current\n");
+    reboot();
+}
+
+#[no_mangle]
+extern "C" fn fiq_current() {
+    emergency_write_str("fiq_current\n");
+    reboot();
+}
+
+#[no_mangle]
+extern "C" fn serr_current() {
+    emergency_write_str("serr_current\n");
+    print_esr();
+    reboot();
+}
+
+#[no_mangle]
+extern "C" fn sync_lower() {
+    emergency_write_str("sync_lower\n");
+    print_esr();
+    reboot();
+}
+
+#[no_mangle]
+extern "C" fn irq_lower() {
+    emergency_write_str("irq_lower\n");
+    reboot();
+}
+
+#[no_mangle]
+extern "C" fn fiq_lower() {
+    emergency_write_str("fiq_lower\n");
+    reboot();
+}
+
+#[no_mangle]
+extern "C" fn serr_lower() {
+    emergency_write_str("serr_lower\n");
+    print_esr();
+    reboot();
+}
+
+#[inline]
+fn print_esr() {
+    let mut esr: u64;
+    unsafe {
+        asm!("mrs {esr}, esr_el1", esr = out(reg) esr);
+    }
+    eprintln!("esr={:#08x}", esr);
+}