Function f

user/src/bin/adder_mutex_blocking.rs:25–33

()

    a.write_volatile(cur + 1);
}
unsafe fn f() -> ! {
    let mut t = 2usize;
    for _ in 0..PER_THREAD {
        mutex_lock(0);
        critical_section(&mut t);
        mutex_unlock(0);
    }
    exit(t as i32)
}

#[no_mangle]
pub fn main(argc: usize, argv: &[&str]) -> i32 {