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

FUNCTION::SPRINT_UST(3stap) Context FunctionsFUNCTION::SPRINT_UST(3stap)

NAME        top

       function::sprint_ustack - Return stack for the current task from       string.

SYNOPSIS        top

           sprint_ustack:string(stk:string)

ARGUMENTS        top

stk           String with list of hexadecimal addresses for the current           task.

DESCRIPTION        top

       Perform a symbolic lookup of the addresses in the given string,       which is assumed to be the result of a prior call toubacktrace       for the current task.       Returns a simple backtrace from the given hex string. One line per       address. Includes the symbol name (or hex address if symbol       couldn't be resolved) and module name (if found). Includes the       offset from the start of the function if found, otherwise the       offset will be added to the module (if found, between brackets).       Returns the backtrace as string (each line terminated by a newline       character). Note that the returned stack will be truncated to       MAXSTRINGLEN, to print fuller and richer stacks use print_ustack.

NOTE        top

       it is recommended to usesprint_usymsinstead of this function.

SEE ALSO        top

tapset::ucontext-symbols(3stap)

COLOPHON        top

       This page is part of thesystemtap (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 isnot part of the original manual page), send a mail to       man-pages@man7.orgSystemTap Tapset Reference      April 2025FUNCTION::SPRINT_UST(3stap)

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