7097f: 90 nop 70980: 55 push %ebp 70981: 57 push %edi 70982: 56 push %esi 70983: 53 push %ebx become: 7097f: 55 push %ebp 70980: 57 push %edi 70981: 56 push %esi 70982: 53 push %ebx 70973: 90 nop