FUNCTION::USER_STRIN(3stString and data retrieving FUNCTION::USER_STRIN(3stap)NAMEfunction::user_string_warn - Retrieves string from user space
SYNOPSIS
user_string_warn: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. Reports "" on the rare cases when userspace data is not
accessible and warns (but does not abort) about the failure.
SystemTap Tapset Reference May 2014 FUNCTION::USER_STRIN(3stap)