1FUNCTION::USER_STRIN(3staSpt)ring and data retrieving fFuUnNCTION::USER_STRIN(3stap)
2
3
4

NAME

6       function::user_string_quoted - Retrieves and quotes string from user
7       space
8

SYNOPSIS

10           user_string_quoted:string(addr:long)
11

ARGUMENTS

13       addr
14           the user space address to retrieve the string from
15

DESCRIPTION

17       Returns the null terminated C string from a given user space memory
18       address where any ASCII characters that are not printable are replaced
19       by the corresponding escape sequence in the returned string. Reports
20       “NULL” for address zero. Returns “<unknown>” on the rare cases when
21       userspace data is not accessible at the given address.
22
23
24
25SystemTap Tapset Reference        August 2011      FUNCTION::USER_STRIN(3stap)
Impressum