disco/disco_test.asm

38 lines
542 B
NASM

global _main
section .data
UMRRSQMF db 72,101,108,108,111,32,87,111,114,108,100,0
section .text
_main:
push rbp
mov rbp, rsp
mov rdi, UMRRSQMF
call _log
mov rsp, rbp
pop rbp
mov rax, 0x02000001
mov rdi, 0
syscall
_log:
push rdi
mov rbx, 0
_log_loop:
mov cl, [rdi]
cmp cl, 0
je _log_loop_end
inc rdi
inc rbx
jmp _log_loop
_log_loop_end:
mov rdx, rbx
mov rax, 0x02000004
mov rdi, 1
pop rsi
syscall
push 10
mov rax, 0x02000004
mov rdi, 1
mov rsi, rsp
mov rdx, 1
syscall
pop rdi
ret