Function do_magic_dump 

pub unsafe fn do_magic_dump(
    my_perl: *mut PerlInterpreter,
    a: I32,
    b: *mut PerlIO,
    c: *const MAGIC,
    d: I32,
    e: I32,
    f: bool,
    g: STRLEN,
)

do_magic_dump [THX] - macro function