stostest1.s

来自「汇编代码示例」· S 代码 · 共 21 行

# stostest1.s - An example of using the STOS instruction
.section .data
space:
   .ascii " "
.section .bss
   .lcomm buffer, 256
.section .text
.globl _start
_start:
   nop
   leal space, %esi
   leal buffer, %edi
   movl $256, %ecx
   cld
   lodsb
   rep stosb

   movl $1, %eax
   movl $0, %ebx
   int $0x80