TAPSET::UCONTEXT-SYMBOLS(3stap) TAPSET::UCONTEXT-SYMBOLS(3stap)

NAME
       tapset::ucontext-symbols - systemtap ucontext-symbols tapset


DESCRIPTION
        User context symbol functions provide additional information about
        addresses from an application. These functions can provide
        information about the user space map (library) that the event occurred
       or
        the function symbol of an address.



       ustack Return address at given depth of user stack backtrace

              See function::ustack(3stap)
               for details.

       usymname
              Return the symbol of an address in the current task.

              See function::usymname(3stap)
               for details.

       usymdata
              Return the symbol and module offset of an address.

              See function::usymdata(3stap)
               for details.

       printustack
              Print out stack for the current task from string.

              See function::printustack(3stap)
               for details.

       printusyms
              Print out user stack from string

              See function::printusyms(3stap)
               for details.

       sprintustack
              Return stack for the current task from string.

              See function::sprintustack(3stap)
               for details.

       sprintusyms
              Return stack for user addresses from string

              See function::sprintusyms(3stap)
               for details.

       usymfileline
              Return the file name and line number of an address.

              See function::usymfileline(3stap)
               for details.

       usymfile
              Return the file name of a given address.

              See function::usymfile(3stap)
               for details.

       usymline
              Return the line number of an address.

              See function::usymline(3stap)
               for details.


SEE ALSO
          function::ustack(3stap),       function::usymname(3stap),
       function::usymdata(3stap),      function::printustack(3stap),
       function::printusyms(3stap),  function::sprintustack(3stap),
       function::sprintusyms(3stap),   function::usymfileline(3stap),
       function::usymfile(3stap),  function::usymline(3stap),  stap(1),
       stapprobes(3stap)



SystemTap Tapset Reference         June 2018   TAPSET::UCONTEXT-SYMBOLS(3stap)