K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2020-12-18T23:14:39.967377Z
K 7
svn:log
V 199
Add ELF flag to disable ASLR stack gap.

Also centralize and unify checks to enable ASLR stack gap in a new
helper exec_stackgap().

PR:	239873
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

END