Arch_fibXnum

global _start
extern printf
extern atoi
extern exit

section .text

_start:
        push dword [x]
        call fibonacci

        push eax
        push fmt
        call printf

        call exit

fibonacci:

        ;push ebp
        mov ebp, esp
        mov ecx, [ebp+4]

        xor eax, eax
        inc eax
        xor ebx, ebx
        inc ebx

.cycle:
        mov edx, eax
        mov eax, ebx
        add ebx, edx
        dec ecx
        jnz .cycle

        mov eax, edx

        mov esp, ebp
        ;pop ebp

        ret 4

section .data
    fmt db '%10d', 0xa, 0
    x dd 5