fixes

test2/one_dll.rs

@@ -0,0 +1,18 @@
+#![no_std]
+#![no_main]
+#![windows_subsystem = "console"]
+
+#[link(name = "small_dll", kind = "raw-dylib")]
+unsafe extern "C" {
+    safe fn my_export() -> u32;
+}
+
+#[panic_handler]
+fn handle_panic(_: &core::panic::PanicInfo<'_>) -> ! {
+    loop {}
+}
+
+#[no_mangle]
+pub extern "stdcall" fn mainCRTStartup() -> u32 {
+    my_export()
+}