Get input from user (his/her) name and then print it to the screen by using ``assembly``!

input_output.asm

section .data
    msg db 'Enter your name: ', 0
    msg_len equ $ - msg

    buffer resb 64 ; Buffer to store the user's input

    output_msg db 'Hello, ', 0

section .text
    global _start

_start:
    ; Display prompt
    mov eax, 4        ; syscall: write
    mov ebx, 1        ; file descriptor: STDOUT
    mov ecx, msg      ; message to write
    mov edx, msg_len  ; message length
    int 0x80          ; call kernel

    ; Read user input
    mov eax, 3        ; syscall: read
    mov ebx, 0        ; file descriptor: STDIN
    mov ecx, buffer   ; buffer to store input
    mov edx, 64       ; maximum number of bytes to read
    int 0x80          ; call kernel

    ; Display output message
    mov eax, 4        ; syscall: write
    mov ebx, 1        ; file descriptor: STDOUT
    mov ecx, output_msg ; output message
    mov edx, 7        ; message length
    int 0x80          ; call kernel

    ; Display user input
    mov eax, 4        ; syscall: write
    mov ebx, 1        ; file descriptor: STDOUT
    mov ecx, buffer   ; user input
    int 0x80          ; call kernel

    ; Exit program
    mov eax, 1        ; syscall: exit
    xor ebx, ebx      ; exit code 0
    int 0x80          ; call kernel