/sys$common/syshlp/USB$SDA_HELP.HLB  —  SHOW  REQUEST  Examples  Trace
   This examples show a request block that has been reused.  The next trace
   entry to be written is marked by "Index -->"

 SDA> USB SHOW REQUEST TRACE 896E9CE0
 Structure type                 00000005
                                REQUEST HANDLE
 Request tracing messages:
                   0:  8-SEP-2008 16:12:45.06 - usbd_alloc_request
                   1:  8-SEP-2008 16:12:45.06 - hub_alloc_request
                   2:  8-SEP-2008 16:12:45.06 - hub_port_status
                   3:  8-SEP-2008 16:12:45.06 - usbd_transfer
                   4:  8-SEP-2008 16:12:45.06 - ehci$queue_to_control_endpoint
                   5:  8-SEP-2008 16:12:45.06 - usbd_callback
                   6:  8-SEP-2008 16:12:45.06 - usbd_callback_thread
                   7:  8-SEP-2008 16:12:45.06 - hub_queue_entry_callback
                   8:  8-SEP-2008 16:12:45.06 - hub_port_change
                   9:  8-SEP-2008 16:12:45.06 - usbd_transfer
                  10:  8-SEP-2008 16:12:45.06 - ehci$queue_to_control_endpoint
                  11:  8-SEP-2008 16:12:45.06 - usbd_callback
                  12:  8-SEP-2008 16:12:45.06 - usbd_callback_thread
                  13:  8-SEP-2008 16:12:45.06 - hub_queue_entry_callback
                  14:  8-SEP-2008 16:12:45.06 - hub_port_change
                  15:  8-SEP-2008 16:12:45.06 - hub_request_status
                  16:  8-SEP-2008 16:12:45.06 - usbd_transfer
                  17:  8-SEP-2008 16:12:45.06 - ehci$queue_to_int_endpoint
  Index -->       18:  8-SEP-2008 16:12:44.81 - hub_free_request
                  19:  8-SEP-2008 16:12:44.81 - usbd_free_request
                  20:  8-SEP-2008 16:12:44.41 - ehci$queue_to_control_endpoint
                  21:  8-SEP-2008 16:12:44.41 - ehci$emulate_root_hub
                  22:  8-SEP-2008 16:12:44.41 - ehci$get_port_status
                  23:  8-SEP-2008 16:12:44.41 - usbd_callback
                  24:  8-SEP-2008 16:12:44.41 - usbd_callback_thread
                  25:  8-SEP-2008 16:12:44.41 - hub_queue_entry_callback
                  26:  8-SEP-2008 16:12:44.41 - hub_port_change
                  27:  8-SEP-2008 16:12:44.41 - hub_request_status
                  28:  8-SEP-2008 16:12:44.41 - usbd_transfer
                  29:  8-SEP-2008 16:12:44.41 - ehci$queue_to_int_endpoint
                  30:  8-SEP-2008 16:12:44.41 - ehci$q_to_root_hub_int_endpoint
                  31:  8-SEP-2008 16:12:44.41 - ehci$emulate_root_hub_interrupt
                  32:  8-SEP-2008 16:12:44.42 - ehci$emulate_root_hub_interrupt
                  33:  8-SEP-2008 16:12:44.42 - ehci$emulate_root_hub_interrupt
                  34:  8-SEP-2008 16:12:44.42 - usbd_callback
                  35:  8-SEP-2008 16:12:44.42 - usbd_callback_thread
                  36:  8-SEP-2008 16:12:44.42 - hub_queue_entry_callback
                  37:  8-SEP-2008 16:12:44.42 - hub_status_change
                  38:  8-SEP-2008 16:12:44.42 - hub_free_request
                  39:  8-SEP-2008 16:12:44.42 - usbd_free_request
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