FUNCTION::PRINT_UBAC - Online Linux Manual PageSection : 3stap
Updated : November 2020
Source : SystemTap Tapset Reference
Note : Context Functions

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NAMEfunction::print_ubacktrace_fileline − Print stack back trace for current user−space task​.

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SYNOPSIS1) print_ubacktrace_fileline()2) print_ubacktrace_fileline(pc:long,sp:long,fp:long)

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ARGUMENTSpc override PC sp override SP fp override FP

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DESCRIPTION1) 2) Equivalent toprint_ubacktrace, but output for each symbol is longer including file names and line numbers​. Equivalent to print_ubacktrace_fileline, but it performs the backtrace using the pc, sp, and fp passed in​.

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NOTETo 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​.

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SEE ALSO\ntapset::ucontext-unwind(3stap) 0

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ERROR : Need New Coding :         (rof_nr_x|149|function::print_ubacktrace_fileline.3stap|68|\n |.SH SEE ALSO\n )    

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