.global _start
.type _start, @function

.extern __fio_init
.type __fio_init, @function

.extern main
.type main, @function

_start:
    pop %rbp
    pop %rdi
    mov %rsp, %rsi
    andq $-16, %rsp
    call __fio_init
    call main
    movq %rax, %rdi
    movq $60, %rax
    syscall