Query: function::user_string_warn
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_warn - Retrieves string from user spaceSYNOPSISuser_string_warn:string(addr:long)ARGUMENTSaddr the user space address to retrieve the string fromDESCRIPTIONReturns the null terminated C string from a given user space memory address. Reports "" on the rare cases when userspace data is not accessible and warns (but does not abort) about the failure. SystemTap Tapset Reference June 2014 FUNCTION::USER_STRIN(3stap)