jonaskruckenberg.de
Next Generation WASM Microkernel Operating System
1// Copyright 2025 Jonas Kruckenberg
2//
3// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
4// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
5// http://opensource.org/licenses/MIT>, at your option. This file may not be
6// copied, modified, or distributed except according to those terms.
7
8#![no_std]
9#![no_main]
10
11// (import "k23" "roundtrip_i64" (func $hostfunc (param i64) (result i64)))
12#[link(wasm_import_module = "k23")]
13extern "C" {
14 #[link_name = "roundtrip_i64"]
15 fn host_roundtrip_i64(params: i64) -> i64;
16}
17
18// (func (export "roundtrip_i64") (param $arg i64) (result i64)
19#[no_mangle]
20extern "C" fn roundtrip_i64(param: i64) -> i64 {
21 unsafe { host_roundtrip_i64(param) }
22}
23
24#[panic_handler]
25fn panic(_info: &core::panic::PanicInfo) -> ! {
26 loop {}
27}