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