mirror of
https://github.com/asterinas/asterinas.git
synced 2025-06-23 01:13:23 +00:00
27 lines
674 B
ArmAsm
27 lines
674 B
ArmAsm
.global _start
|
|
|
|
.section .text
|
|
_start:
|
|
call print_message
|
|
call print_message
|
|
call print_message
|
|
mov $60, %rax # syscall number of exit
|
|
mov $0, %rdi # exit code
|
|
syscall
|
|
get_pid:
|
|
mov $39, %rax
|
|
syscall
|
|
ret
|
|
print_message:
|
|
mov $1, %rax # syscall number of write
|
|
mov $1, %rdi # stdout
|
|
mov $message, %rsi # address of message
|
|
mov $message_end, %rdx
|
|
sub %rsi, %rdx # calculate message len
|
|
syscall
|
|
ret
|
|
.section .rodata
|
|
message:
|
|
.ascii "Hello, world\n"
|
|
message_end:
|