WireGuard implementation for the OpenBSD kernel https://git.zx2c4.com/wireguard-openbsd/atom/lib/libc/hidden/sys/msg.h?h=jd%2Fqueueboosts 2016-05-07T19:05:21Z 2016-05-07T19:05:21Z guenther guenther@openbsd.org 2016-05-07T19:05:21Z urn:sha1:fe38b55cb0aae270de3f844146814682e8cd345c This stores errno, the cancelation flags, and related bits for each thread and is allocated by ld.so or libc.a. This is an ABI break from 5.9-stable! Make libpthread dlopen'able by moving the cancelation wrappers into libc and doing locking and fork/errno handling via callbacks that libpthread registers when it first initializes. 'errno' *must* be declared via <errno.h> now! Clean up libpthread's symbol exports like libc. On powerpc, offset the TIB/TCB/TLS data from the register per the ELF spec. Testing by various, particularly sthen@ and patrick@ ok kettenis@