Created
September 21, 2023 01:50
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HelloWorld in x86 assembly
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section .text | |
global _start | |
section .data | |
msg db 'Hello, world!',0xa ;our dear string | |
len equ $ - msg ;length of our dear string | |
section .text | |
; linker puts the entry point here: | |
_start: | |
; Write the string to stdout: | |
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 | |
; Exit via the kernel: | |
mov ebx,0 ;process' exit code | |
mov eax,1 ;system call number (sys_exit) | |
int 0x80 ;call |
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