FUNCTION::PRINT_UBAC(3stap) Context Functions FUNCTION::PRINT_UBAC(3stap)

NAME 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 ALSO tapset::ucontext-unwind(3stap)

SystemTap Tapset Reference December 2016 FUNCTION::PRINT_UBAC(3stap)