addtest1.s

非常好的汇编代码示例

# addtest1.s - An example of the ADD instruction
.section .data
data:
   .int 40
.section .text
.globl _start
_start:
   nop
   movl $0, %eax
   movl $0, %ebx
   movl $0, %ecx
   movb $20, %al
   addb $10, %al
   movsx %al, %eax
   movw $100, %cx
   addw %cx, %bx
   movsx %bx, %ebx
   movl $100, %edx
   addl %edx, %edx
   addl data, %eax
   addl %eax, data
   movl $1, %eax
   movl $0, %ebx
   int $0x80