K 10
svn:author
V 8
jhibbits
K 8
svn:date
V 27
2016-02-03T01:50:27.059272Z
K 7
svn:log
V 231
Align signal stack pointer to 16 bytes.

The stack must be aligned to 16 bytes at all times.  Clang 3.8 is especially
adamant about this, and causes strange behavior and segmentation faults if it is
not the case.

PR:		kern/206810

END