TAPSET::UCONTEXT-UNWIND(3stap)
β¨ tapset::ucontext-unwind β the systemtap ucontext-unwind tapset π
okay so bestie, this is a manual page for a tapset in 3stap, and it is literally called tapset::ucontext-unwind. she's a small page, but she's important β she's the little index of everything in the ucontext-unwind tapset, and every entry points you at the real function page if you wanna go deeper. no cap.
πΈ NAME πΈ
tapset::ucontext-unwind β the systemtap ucontext-unwind tapset, aka the homegirl who knows where the user-space stack went π¦
π DESCRIPTION π
here's the whole lineup, bestie. each one is a tapset function, and each one has a function:: page with the full tea. and yes, some of them show up more than once in this list β that's exactly how the original page does it, so i'm keeping it 100% real and giving you every single one in order. π
print_ubacktraceβ prints a stack back trace for the current user-space task. go readfunction::print_ubacktrace(3stap)for the details, bestie.print_ubacktraceβ yep, she's back. prints a stack back trace for the current user-space task. details live infunction::print_ubacktrace(3stap).sprint_ubacktraceβ returns a stack back trace for the current user-space task, but as a string, so you can do whatever you want with it. details infunction::sprint_ubacktrace(3stap)β¨print_ubacktrace_filelineβ prints a stack back trace for the current user-space task. the file-and-line flavored one, iconic. details infunction::print_ubacktrace_fileline(3stap).print_ubacktraceβ not me listing her a third time π but the page really does, so here she is: prints a stack back trace for the current user-space task.function::print_ubacktrace(3stap), as always.ubacktraceβ a hex backtrace of the current user-space task's stack. raw, unfiltered, kinda hot ngl. details infunction::ubacktrace(3stap)π₯
fr fr, the duplicate entries above are not a typo on my part β that's genuinely how this page is laid out, and i am not about to drop any of them. π«Ά
π SEE ALSO π
go check these out, they're the whole friend group π
function::print_ubacktrace(3stap)function::sprint_ubacktrace(3stap)function::print_ubacktrace_fileline(3stap)function::print_ubacktrace(3stap)function::ubacktrace(3stap)stap(1)stapprobes(3stap)
that's the whole page, bestie β short, sweet, and fully stacked with backtraces. π
this cutie came from the SystemTap Tapset Reference, dated September 2026, and she answers to TAPSET::UCONTEXT-UNWIND(3stap) when you call her. periodt. ππ
π¦ where this page comes from
- centos-stream 10: systemtap-client 5.6-3.el10 Β· GPL-2.0-or-later AND GPL-2.0-only AND BSD-3-Clause AND LGPL-2.1-only AND GFDL-1.2-or-later AND BSD-2-Clause
- centos-stream 9: systemtap-client 5.6-3.el9 Β· GPL-2.0-or-later AND GPL-2.0-only AND BSD-3-Clause AND LGPL-2.1-only AND GFDL-1.2-or-later AND BSD-2-Clause
- fedora 43: systemtap-client 5.6-1.fc43 Β· GPL-2.0-or-later AND GPL-2.0-only AND BSD-3-Clause AND LGPL-2.1-only AND GFDL-1.2-or-later AND BSD-2-Clause
- fedora 44: systemtap-client 5.6-1.fc44 Β· GPL-2.0-or-later AND GPL-2.0-only AND BSD-3-Clause AND LGPL-2.1-only AND GFDL-1.2-or-later AND BSD-2-Clause
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms