=> 0x7f91c3f53a31 : cmpq $0x0,(%rdi) 0x7f91c3f53a35 : je 0x7f91c3f53c60 0x7f91c3f53a3b : mov 0x21e576(%rip),%rdx # 0x7f91c4171fb8 0x7f91c3f53a42 : mov 0x21e4b7(%rip),%rax # 0x7f91c4171f00 0x7f91c3f53a49 : mov %rdi,0x20(%rsp) 0x7f91c3f53a4e : lea 0x21f6f3(%rip),%rdi # 0x7f91c4173148 0x7f91c3f53a55 : mov (%rdx),%ebp 0x7f91c3f53a57 : mov 0x8(%rax),%rbx 0x7f91c3f53a5b : test %ebp,%ebp 0x7f91c3f53a5d : je 0x7f91c3f53c38 0x7f91c3f53a63 : callq *%rbx 0x7f91c3f53a65 : mov 0x21f704(%rip),%rax # 0x7f91c4173170 0x7f91c3f53a6c : test %rax,%rax 0x7f91c3f53a6f : je 0x7f91c3f53c90 0x7f91c3f53a75 : mov 0x21eaec(%rip),%rdx # 0x7f91c4172568 0x7f91c3f53a7c : lea 0x8(%rax),%r15