1FUNCTION::PRINT_UBAC(3stap)    Context Functions   FUNCTION::PRINT_UBAC(3stap)
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NAME

6       function::print_ubacktrace_fileline - Print stack back trace for
7       current user-space task.
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SYNOPSIS

10       1) print_ubacktrace_fileline()
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12       2) print_ubacktrace_fileline(pc:long,sp:long,fp:long)
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ARGUMENTS

15       pc
16           override PC
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18       sp
19           override SP
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21       fp
22           override FP
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DESCRIPTION

25       1)
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27       2) Equivalent toprint_ubacktrace, but output for each symbol is longer
28       including file names and line numbers.
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30       Equivalent to print_ubacktrace_fileline, but it performs the backtrace
31       using the pc, sp, and fp passed in.
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NOTE

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

39       tapset::ucontext-unwind(3stap)
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43SystemTap Tapset Reference        April 2023       FUNCTION::PRINT_UBAC(3stap)
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