=> 0x7e4892f2a032 <epoll_wait+82>:	cmp    $0xfffffffffffff000,%rax
   0x7e4892f2a038 <epoll_wait+88>:	ja     0x7e4892f2a068 <epoll_wait+136>
   0x7e4892f2a03a <epoll_wait+90>:	mov    %r8d,%edi
   0x7e4892f2a03d <epoll_wait+93>:	mov    %eax,-0x4(%rbp)
   0x7e4892f2a040 <epoll_wait+96>:	call   0x7e4892e985c0 <__GI___pthread_disable_asynccancel>
   0x7e4892f2a045 <epoll_wait+101>:	mov    -0x4(%rbp),%eax
   0x7e4892f2a048 <epoll_wait+104>:	leave
   0x7e4892f2a049 <epoll_wait+105>:	ret
   0x7e4892f2a04a <epoll_wait+106>:	nopw   0x0(%rax,%rax,1)
   0x7e4892f2a050 <epoll_wait+112>:	mov    0xd8da1(%rip),%rdx        # 0x7e4893002df8
   0x7e4892f2a057 <epoll_wait+119>:	neg    %eax
   0x7e4892f2a059 <epoll_wait+121>:	mov    %eax,%fs:(%rdx)
   0x7e4892f2a05c <epoll_wait+124>:	mov    $0xffffffff,%eax
   0x7e4892f2a061 <epoll_wait+129>:	ret
   0x7e4892f2a062 <epoll_wait+130>:	nopw   0x0(%rax,%rax,1)
   0x7e4892f2a068 <epoll_wait+136>:	mov    0xd8d89(%rip),%rdx        # 0x7e4893002df8