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

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NAMEfunction::sprint_usyms − Return stack for user addresses from string

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SYNOPSIS sprint_usyms(callers:string)

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ARGUMENTScallers String with list of hexadecimal (user) addresses

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DESCRIPTIONPerform a symbolic lookup of the addresses in the given string, which are assumed to be the result of a prior calls to ustack, ucallers, and similar functions​. Returns a simple backtrace from the given hex string​. One line per address​. Includes the symbol name (or hex address if symbol couldn't be resolved) and module name (if found), as obtained from usymdata​. Includes the offset from the start of the function if found, otherwise the offset will be added to the module (if found, between brackets)​. Returns the backtrace as string (each line terminated by a newline character)​. Note that the returned stack will be truncated to MAXSTRINGLEN, to print fuller and richer stacks use print_usyms​.

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

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ERROR : Need New Coding :         (rof_nr_x|149|function::sprint_usyms.3stap|52|\n |.SH SEE ALSO\n )    

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