section .text
global _start
_start:
    
    %macro disp_macro 2;creating function for displaying message
    mov rax, 1
    mov rdi, 1
    mov rsi, %1
    mov rdx, %2
    syscall
    %endm
    disp_macro msg,len;calling disp_macro
    disp_macro msg1,len1
    disp_macro msg2,len2
    %macro exit 0;creating function for exit
    mov rax, 60
    mov rdi, 0
    syscall
    %endm;calling exit
    
    ;displaying array
    disp_macro msg3,len3
    
    
    
    
 section .data
    msg db "Hello world!", 0ah
    len equ $-msg
    msg1 db "I am Avinash", 0ah
    len1 equ $-msg1
    msg2 db "I am future computer Engineer", 0ah
    len2 equ $-msg2
    msg3 db "displaying array", 0ah
    len3 equ $-msg3
    
    
section .bss
 disparr resb 64