FUNCTION::USER_STRIN(3stString and data retrieving FUNCTION::USER_STRIN(3stap) NAME function::user_string_quoted - Retrieves and quotes string from user space SYNOPSIS user_string_quoted: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 where any ASCII characters that are not printable are replaced by the corresponding escape sequence in the returned string. Reports “NULL” for address zero. Returns “<unknown>” on the rare cases when userspace data is not accessible at the given address. AUTHOR SystemTap Hackers COPYRIGHT SystemTap Tapset Reference February 2012 FUNCTION::USER_STRIN(3stap)[top]
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