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CentOS 7.0 - man page for function::user_string_n2_quoted (centos section 3stap)

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

NAME
       function::user_string_n2_quoted - Retrieves and quotes string from user space

SYNOPSIS
	   user_string_n2_quoted:string(addr:long,inlen:long,outlen:long)

ARGUMENTS
       addr
	   the user space address to retrieve the string from

       inlen
	   the maximum length of the string to read (if not null terminated)

       outlen
	   the maximum length of the output string

DESCRIPTION
       Reads up to inlen characters of a C string from the given user space memory address, and
       returns up to outlen characters, where any ASCII characters that are not printable are
       replaced by the corresponding escape sequence in the returned string. Note that the string
       will be surrounded by double quotes. On the rare cases when userspace data is not
       accessible at the given address, the address itself is returned as a string, without
       double quotes.

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


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