x86stuff.asm

x86stuff.asm

    section .bss

intvar resw 1


    section .text

    global _start
_start:
    push 2
    call myfunc
    add esp,4

    add eax,48
    mov [intvar],eax

    push intvar
    call printstr
    add esp,4
    call exit

exit:
    mov ebx,0
    mov eax,1
    int 80h
 

myfunc:
    mov eax,[esp+4]
    ret

printstr:
    push ebp
    mov ebp,esp

    mov eax,4
    mov ebx,1
    mov ecx,[esp+8]
    mov edx,1
    int 80h

    mov esp,ebp
    pop ebp
    ret