Query: function::user_string_n
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_n - Retrieves string of given length from user spaceSYNOPSISuser_string_n:string(addr:long,n:long)ARGUMENTSaddr the user space address to retrieve the string from n the maximum length of the string (if not null terminated)DESCRIPTIONReturns the C string of a maximum given length from a given user space address. Reports an error on the rare cases when userspace data is not accessible at the given address. SystemTap Tapset Reference June 2014 FUNCTION::USER_STRIN(3stap)