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

FUNCT...ULONG(3stap)  String and data retrieving funFUNCT...ULONG(3stap)

NAME        top

       function::user_ulong - Retrieves an unsigned long value stored in       user space

SYNOPSIS        top

           user_ulong:long(addr:long)

ARGUMENTS        top

addr           the user space address to retrieve the unsigned long from

DESCRIPTION        top

       Returns the unsigned long value from a given user space address.       Returns zero when user space data is not accessible. Note that the       size of the unsigned long depends on the architecture of the       current user space task (for those architectures that support both       64/32 bit compat tasks).

SEE ALSO        top

tapset::uconversions(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 2025FUNCT...ULONG(3stap)

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