1.text 2.global __unmapself 3.type __unmapself,@function 4__unmapself: 5 movl $91,%eax 6 movl 4(%esp),%ebx 7 movl 8(%esp),%ecx 8 int $128 9 xorl %ebx,%ebx 10 movl $1,%eax 11 int $128 12