function::print_ubacktrace.3stap man page

function::print_ubacktrace — Print stack back trace for current user-space task.

Synopsis

print_ubacktrace()

Arguments

None

Description

Equivalent to print_ustack(ubacktrace), except that deeper stack nesting may be supported. Returns nothing. See print_backtrace for kernel backtrace.

Note

To get (full) backtraces for user space applications and shared shared libraries not mentioned in the current script run stap with -d /path/to/exe-or-so and/or add --ldd to load all needed unwind data.

See Also0

tapset::ucontext-unwind(3stap)

Info

March 2016 SystemTap Tapset Reference Context Functions