K 10
svn:author
V 5
lwhsu
K 8
svn:date
V 27
2017-01-24T09:41:44.831397Z
K 7
svn:log
V 152
Add RISC-V support for truss(1)

While here, extract NARGREG as a definition.

Reviewed by:	br
Differential Revision:	https://reviews.freebsd.org/D9249

END