K 10
svn:author
V 3
dim
K 8
svn:date
V 27
2022-02-20T17:04:28.263829Z
K 7
svn:log
V 440
Use an unsigned 64-bit integer for exception class.

This matches the type in other unwind headers (LLVM libunwind,
libcxxrt, glibc).

NB: include/unwind.h is not installed but is only used by libthr

Reviewed by:	imp, dim, emaste
Differential Revision:	https://reviews.freebsd.org/D34049

(cherry picked from commit b84693501af6521487327ec4eb7c6ae0097ac5d7)

Git Hash:   e9d6017dea4a92ae54e993bf85edaebf25b6b230
Git Author: jhb@FreeBSD.org
END