FUNCTION::USER_STRIN(3stString and data retrieving FUNCTION::USER_STRIN(3stap)NAMEfunction::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.
SystemTap Tapset Reference March 2013 FUNCTION::USER_STRIN(3stap)