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