FUNCTION::USER_ULONG - Online Linux Manual PageSection : 3stap
Updated : November 2020
Source : SystemTap Tapset Reference
Note : String and data retrieving fun

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NAMEfunction::user_ulong_error − Retrieves a unsigned long value stored in user space

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SYNOPSIS user_ulong_error:long(addr:long)

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ARGUMENTSaddr the user space address to retrieve the unsigned long from

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DESCRIPTIONReturns the unsigned long value from a given user space address​. If the user space data is not accessible, an error will occur​. Note that the size of the unsigned long depends on the architecture of the current user space task (for those architectures that support both 64/32 bit compat tasks)​.

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SEE ALSO\ntapset::uconversions(3stap) 0

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ERROR : Need New Coding :         (rof_nr_x|149|function::user_ulong_error.3stap|46|\n |.SH SEE ALSO\n )    

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