+hexadecimal.@footnote{@file{threads/intr-stubs.S} is so repetitive
+that it is actually generated by a Perl script,
+@file{threads/intr-stubs.pl}. Thus, you will actually find
+@file{threads/intr-stubs.S} in your @file{threads/build/threads}
+directory, not in plain @file{threads}.} Because the CPU doesn't give