DOKK / manpages / debian 10 / systemtap-doc / function::user_char_error.3stap.en
FUNCTION::USER_CHAR_(3stap) String and data retrieving fun FUNCTION::USER_CHAR_(3stap)

function::user_char_error - Retrieves a char value stored in user space



    user_char_error:long(addr:long)

addr

the user space address to retrieve the char from

Returns the char value from a given user space address. If the user space data is not accessible, an error will occur.

tapset::uconversions(3stap)

October 2018 SystemTap Tapset Reference