Add example to run as unprotected VM bootloader.
Bug: 223166344
Test: Ran unprotected VM under crosvm.
Change-Id: I4e130bf79852f3cd04883fa8474258f8a5bbe69b
diff --git a/vmbase/example/src/main.rs b/vmbase/example/src/main.rs
new file mode 100644
index 0000000..bbb64d9
--- /dev/null
+++ b/vmbase/example/src/main.rs
@@ -0,0 +1,29 @@
+// 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.
+
+//! VM bootloader example.
+
+#![no_main]
+#![no_std]
+
+mod exceptions;
+
+use vmbase::{main, println};
+
+main!(main);
+
+/// Entry point for VM bootloader.
+pub fn main() {
+ println!("Hello world");
+}