19 lines
506 B
NASM
19 lines
506 B
NASM
section .text
|
|
global main ;must be declared for using gcc
|
|
|
|
main: ;tell linker entry point
|
|
|
|
mov edx, len ;message length
|
|
mov ecx, msg ;message to write
|
|
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
|
|
|
|
section .data
|
|
|
|
msg db 'Hello, world!',0xa ;our dear string
|
|
len equ $ - msg ;length of our dear string
|