Random Number generator in assembly code

r
section .data
    format db "%d", 0

section .bss
    num resd 1

section .text
    extern printf
    extern rand
    extern srand
    extern time
    global _start

_start:
    ; Seed the random number generator
    call time
    push rax
    call srand
    pop rax

    ; Generate a random number between 1 and 10, you can adjust this if neccesary
    call rand
    mov rax, rdx
    xor rdx, rdx
    mov rbx, 10
    xor rdx, rdx
    div rbx
    add rax, 1
    mov [num], eax

    ; Print the number
    mov rdi, format
    mov rsi, [num]
    xor rax, rax
    call printf

    ; Exit the program
    mov rax, 60
    xor rdi, rdi
    syscall