hello, world assembly x86 code example

Example 1: hello world in assembly

;creating text in section
section .data
    text db "Hello, World!",10

;starting global function
section .text
    global _start

;onstart
_start:
;hex values of where to print the hello world text
    mov rax, 1
    mov rdi, 1
    mov rsi, text
    mov rdx, 14
    syscall
 
    mov rax, 60
    mov rdi, 0
    syscall

Example 2: hello world x86 assembly

; Hello World x86 Assembly
; Linux System Call Method

section .data
 
msg     db  'Hello world!',0xA
len     equ $ - msg  
 
section     .text
global      _start      ;must be declared for linker (ld)
 
_start:                 ;tell linker entry point
 
    mov     edx,len		;length of string arg
    mov     ecx,msg		;string arg
    mov     ebx,1       ;file descriptor (stdout)
    mov     eax,4       ;system call number (sys_write)
    int     0x80        ;call kernel
 
    mov     eax,1       ;system call number (sys_exit)
    int     0x80        ;call kernel