tapset::context-unwind (3stap)

Context functions provide additional information about where an event occurred. These functions can provide information such as a backtrace to where the event occurred and the current register values for the processor.

print_backtrace

Print kernel stack back trace

• See function::print_backtrace(3stap) for details.

sprint_backtrace

Return stack back trace as string

• See function::sprint_backtrace(3stap) for details.

backtrace

Hex backtrace of current kernel stack

• See function::backtrace(3stap) for details.

task_backtrace

Hex backtrace of an arbitrary task

• See function::task_backtrace(3stap) for details.

function::print_backtrace(3stap),

function::sprint_backtrace(3stap),

function::backtrace(3stap),

function::task_backtrace(3stap),

stap(1), stapprobes(3stap)