132   RegisterValue dr7;  in IsWatchpointVacant()  local
133   Status error = ReadRegister(GetDR(7), dr7);  in IsWatchpointVacant()
137     is_vacant = !(dr7.GetAsUInt64() & GetEnableBit(wp_index));  in IsWatchpointVacant()
167   RegisterValue dr7, drN;  in SetHardwareWatchpointWithIndex()  local
168   error = ReadRegister(GetDR(7), dr7);  in SetHardwareWatchpointWithIndex()
175   uint64_t control_bits = dr7.GetAsUInt64() & ~GetWatchControlBitmask(wp_index);  in SetHardwareWatchpointWithIndex()
186       (dr7.GetAsUInt64() & GetWatchControlBitmask(wp_index)) !=  in SetHardwareWatchpointWithIndex()
209   RegisterValue dr7;  in ClearHardwareWatchpoint()  local
210   Status error = ReadRegister(GetDR(7), dr7);  in ClearHardwareWatchpoint()
214   return WriteRegister(GetDR(7), RegisterValue(dr7.GetAsUInt64() &  in ClearHardwareWatchpoint()
233   RegisterValue dr7;  in ClearAllHardwareWatchpoints()  local
234   Status error = ReadRegister(GetDR(7), dr7);  in ClearAllHardwareWatchpoints()
239       RegisterValue(dr7.GetAsUInt64() & ~watchpoint_all_control_bit_mask));  in ClearAllHardwareWatchpoints()