=> 0x4c0cbe:	mov    0x390(%rax),%rdi
   0x4c0cc5:	callq  0x4c0b90
   0x4c0cca:	mov    $0x1,%eax
   0x4c0ccf:	add    $0x8,%rsp
   0x4c0cd3:	retq   
   0x4c0cd4:	data32 data32 nopw %cs:0x0(%rax,%rax,1)
   0x4c0ce0:	mov    %rbx,-0x10(%rsp)
   0x4c0ce5:	mov    %rbp,-0x8(%rsp)
   0x4c0cea:	mov    %rdi,%rbx
   0x4c0ced:	sub    $0x18,%rsp
   0x4c0cf1:	mov    %rdx,%rbp
   0x4c0cf4:	callq  0x424d50 <gtk_widget_get_type@plt>
   0x4c0cf9:	test   %rbx,%rbx
   0x4c0cfc:	je     0x4c0d1a
   0x4c0cfe:	mov    (%rbx),%rdx
   0x4c0d01:	test   %rdx,%rdx