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function::print_ubacktrace_fileline(3stap) — Linux manual page

NAME | SYNOPSIS | ARGUMENTS | DESCRIPTION | NOTE | SEE ALSO | COLOPHON 

FUNCTION::PRINT_UBAC(3stap) Context Functions FUNCTION::PRINT_UBAC(3stap)

NAME         top

       function::print_ubacktrace_fileline - Print stack back trace for
       current user-space task.

SYNOPSIS         top

       1) print_ubacktrace_fileline()

       2) print_ubacktrace_fileline(pc:long,sp:long,fp:long)

ARGUMENTS         top

       pc
           override PC

       sp
           override SP

       fp
           override FP

DESCRIPTION         top

       1)

       2) Equivalent toprint_ubacktrace, but output for each symbol is
       longer including file names and line numbers.

       Equivalent to print_ubacktrace_fileline, but it performs the
       backtrace using the pc, sp, and fp passed in.

NOTE         top

       To get (full) backtraces for user space applications and shared
       shared libraries not mentioned in the current script run stap with
       -d /path/to/exe-or-so and/or add --ldd to load all needed unwind
       data.

SEE ALSO         top

       tapset::ucontext-unwind(3stap)

COLOPHON         top

       This page is part of the systemtap (a tracing and live-system
       analysis tool) project.  Information about the project can be
       found at ⟨https://sourceware.org/systemtap/⟩.  If you have a bug
       report for this manual page, send it to systemtap@sourceware.org.
       This page was obtained from the project's upstream Git repository
       ⟨git://sourceware.org/git/systemtap.git⟩ on 2025-08-11.  (At that
       time, the date of the most recent commit that was found in the
       repository was 2025-07-24.)  If you discover any rendering
       problems in this HTML version of the page, or you believe there is
       a better or more up-to-date source for the page, or you have
       corrections or improvements to the information in this COLOPHON
       (which is not part of the original manual page), send a mail to
       man-pages@man7.org

SystemTap Tapset Reference      April 2025    FUNCTION::PRINT_UBAC(3stap)

Pages that refer to this page: tapset::ucontext-unwind(3stap)

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