# Domain/OS calls: xptb_$

## (external?) Process Trace Back (?)

`

- xptb_$get_addr
- xptb_$get_frame_handle
- xptb_$get_frame_id
- xptb_$get_location
- xptb_$get_location_exact
- xptb_$get_source
- xptb_$get_spec_location
- xptb_$get_sym_loc
- xptb_$get_text_addr
- xptb_$get_unit_name
- xptb_$init
- xptb_$print_traceback
- xptb_$re_init
- xptb_$set_addr
- xptb_$set_frame
- xptb_$set_process
- xptb_$set_task
- xptb_$set_thread
- xptb_$set_uid
- xptb_$terminate

`