Query: function::user_string_n2
OS: centos
Section: 3stap
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
FUNCTION::USER_STRIN(3stap) String and data retrieving fun FUNCTION::USER_STRIN(3stap)NAMEfunction::user_string_n2 - Retrieves string of given length from user spaceSYNOPSISuser_string_n2:string(addr:long,n:long,err_msg:string)ARGUMENTSaddr the user space address to retrieve the string from n the maximum length of the string (if not null terminated) err_msg the error message to return when data isn't availableDESCRIPTIONReturns the C string of a maximum given length from a given user space address. Returns the given error message string on the rare cases when userspace data is not accessible at the given address. SystemTap Tapset Reference June 2014 FUNCTION::USER_STRIN(3stap)
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