=> 0x4af2e0 <photo_file_reader_scaled_read>:	mov    (%rdi),%rax
   0x4af2e3 <photo_file_reader_scaled_read+3>:	mov    0x20(%rax),%rax
   0x4af2e7 <photo_file_reader_scaled_read+7>:	jmpq   *%rax
   0x4af2e9:	nopl   0x0(%rax)
   0x4af2f0 <photo_file_reader_get_type>:	sub    $0x8,%rsp
   0x4af2f4 <photo_file_reader_get_type+4>:	mfence 
   0x4af2f7 <photo_file_reader_get_type+7>:	mov    0x5a40aa(%rip),%rax        # 0xa533a8
   0x4af2fe <photo_file_reader_get_type+14>:	test   %rax,%rax
   0x4af301 <photo_file_reader_get_type+17>:	je     0x4af310 <photo_file_reader_get_type+32>
   0x4af303 <photo_file_reader_get_type+19>:	mov    0x5a409e(%rip),%rax        # 0xa533a8
   0x4af30a <photo_file_reader_get_type+26>:	add    $0x8,%rsp
   0x4af30e <photo_file_reader_get_type+30>:	retq   
   0x4af30f <photo_file_reader_get_type+31>:	nop
   0x4af310 <photo_file_reader_get_type+32>:	lea    0x5a4091(%rip),%rdi        # 0xa533a8
   0x4af317 <photo_file_reader_get_type+39>:	callq  0x4763d0 <g_once_init_enter_impl@plt>
   0x4af31c <photo_file_reader_get_type+44>:	test   %eax,%eax