TAPSET::CONTEXT-UNWIND(3stap)
π
TAPSET::CONTEXT-UNWIND β the 3stap manual page, bestie edition π
okay so real quick, before we even get into it: this is tapset::context-unwind, aka the systemtap context-unwind tapset β¨ and she's here to spill the tea on where your event actually happened.
πΈ NAME πΈ
tapset::context-unwind β the systemtap context-unwind tapset, no cap π
β¨ DESCRIPTION β¨
okay so picture this: something happens in your kernel and you're like where did that even come from?? π That's literally what these context functions are for β they hand you the extra deets about where an event occurred. We're talking a whole backtrace back to the scene of the crime, plus the current register values for the processor. it's giving forensic investigator π
π¦ print_backtrace
Print kernel stack back trace π₯
See function::print_backtrace(3stap) for details.
π¦ print_backtrace_fileline
Print kernel stack back trace π₯
See function::print_backtrace_fileline(3stap) for details.
π¦ sprint_backtrace
Return stack back trace as string β¨ (yes bestie, she returns it β you get to keep it)
See function::sprint_backtrace(3stap) for details.
π¦ backtrace
Hex backtrace of current kernel stack π
See function::backtrace(3stap) for details.
π¦ task_backtrace
Hex backtrace of an arbitrary task π (not just the current one, we're flexible like that)
See function::task_backtrace(3stap) for details.
π SEE ALSO π
function::print_backtrace(3stap)function::print_backtrace_fileline(3stap)function::sprint_backtrace(3stap)function::backtrace(3stap)function::task_backtrace(3stap)stap(1)stapprobes(3stap)
π«Ά that's the whole page, bestie β go forth and backtrace responsibly
mwah π this came to you courtesy of the SystemTap Tapset Reference, dated September 2026, and yeah the title up top is literally TAPSET::CONTEXT-UNWIND(3stap) β iconic of her π
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