=> 0xa1633d <pthread_mutex_lock+29>:	mov    0xc(%esi),%edi
   0xa16340 <pthread_mutex_lock+32>:	mov    %edi,%ecx
   0xa16342 <pthread_mutex_lock+34>:	mov    %edi,%eax
   0xa16344 <pthread_mutex_lock+36>:	and    $0x7f,%ecx
   0xa16347 <pthread_mutex_lock+39>:	and    $0x7c,%eax
   0xa1634a <pthread_mutex_lock+42>:	jne    0xa16391 <pthread_mutex_lock+113>
   0xa1634c <pthread_mutex_lock+44>:	mov    %gs:0x68,%edx
   0xa16353 <pthread_mutex_lock+51>:	test   %ecx,%ecx
   0xa16355 <pthread_mutex_lock+53>:	mov    %edx,-0x10(%ebp)
   0xa16358 <pthread_mutex_lock+56>:	jne    0xa163ce <pthread_mutex_lock+174>
   0xa1635a <pthread_mutex_lock+58>:	and    $0x80,%edi
   0xa16360 <pthread_mutex_lock+64>:	mov    $0x1,%ecx
   0xa16365 <pthread_mutex_lock+69>:	xor    %eax,%eax
   0xa16367 <pthread_mutex_lock+71>:	lock cmpxchg %ecx,(%esi)
   0xa1636b <pthread_mutex_lock+75>:	jne    0xa16542 <_L_lock_791>
   0xa16371 <pthread_mutex_lock+81>:	mov    0x8(%esi),%eax