NAME

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

SYNOPSIS

       1) print_ubacktrace()

       2) print_ubacktrace(pc:long,sp:long,fp:long)

ARGUMENTS

       pc
           -- undescribed --

       sp
           -- undescribed --

       fp
           -- undescribed --

DESCRIPTION

       1)

       2) 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)

SEE ALSO

       tapset::ucontext-unwind(3stap)

SystemTap Tapset Reference                        November 2019                      FUNCTION::PRINT_UBAC(3stap)