#![no_std]
#![no_main]

use moros::api::syscall;
use core::panic::PanicInfo;

#[panic_handler]
fn panic(_info: &PanicInfo) -> ! {
    syscall::write(1, b"An exception occured!\n");
    loop {}
}

#[no_mangle]
pub unsafe extern "sysv64" fn _start(args_ptr: u64, args_len: usize) {
    let args = core::slice::from_raw_parts(args_ptr as *const _, args_len);
    let code = main(args);
    syscall::exit(code);
}

fn main(args: &[&str]) -> usize {
    let n = args.len();
    for i in 1..n {
        syscall::write(1, args[i].as_bytes());
        if i < n - 1 {
            syscall::write(1, b" ");
        }
    }
    syscall::write(1, b"\n");
    0
}