centos man page for function::user_string_warn

FUNCTION::USER_STRIN(3stap)				  String and data retrieving fun			       FUNCTION::USER_STRIN(3stap)

NAME
       function::user_string_warn - Retrieves string from user space

SYNOPSIS
	   user_string_warn:string(addr:long)

ARGUMENTS
       addr
	   the user space address to retrieve the string from

DESCRIPTION
       Returns 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)