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CentOS 7.0 - man page for function::user_string2 (centos section 3stap)

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)


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