function::user_string2(3stap) centos man page | unix.com

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

NAME
       function::user_string2 - Retrieves string from user space with alternative error string

SYNOPSIS
	   user_string2:string(addr:long,err_msg:string)

ARGUMENTS
       addr
	   the user space address to retrieve the string from

       err_msg
	   the error message to return when data isn't available

DESCRIPTION
       Returns the null terminated C string from a given user space memory address. Reports the given error message on the rare cases when
       userspace data is not accessible.

SystemTap Tapset Reference					     June 2014					       FUNCTION::USER_STRIN(3stap)