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FUNCTION::USER_CHAR_(3stap) String and data retrieving fun FUNCTION::USER_CHAR_(3stap)

NAME

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

SYNOPSIS

    user_char_warn:long(addr:long)

ARGUMENTS

addr
the user space address to retrieve the char from

DESCRIPTION

Returns the char value from a given user space address. Returns zero when user space data is not accessible and warns about the failure (but does not error).

SEE ALSO0

tapset::uconversions(3stap)
November 2020 SystemTap Tapset Reference