汇编寻址模式

<pre><code class=”lang-bash”>section .text
global_start ;must be declared for linker (ld)
_start: ;tell linker entry point

;writing the name 'Zara Ali'
mov edx,9 ;message length
mov ecx, name ;message to write
mov ebx,1 ;file descriptor (stdout)
mov eax,4 ;system call number (sys_write)
int 0x80 ;call kernel

mov [name], dword 'Nuha' ; Changed the name to Nuha Ali

;writing the name 'Nuha Ali'
mov edx,8 ;message length
mov ecx,name ;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
name db 'Zara Ali '
</code></pre>