8f63fa78e8
Variant I architectures use off and Variant II ones use size + off. Define TLS_VARIANT_I/TLS_VARIANT_II symbols similarly to how libc handles it. Reviewed by: kib MFC after: 1 week Differential revision: https://reviews.freebsd.org/D31539 Differential revision: https://reviews.freebsd.org/D31541