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3 Commits

Author SHA1 Message Date
Andrew Turner
31b892557f Move the stored signal mask later in the jump buf. It was being clobbered 
by a later store of a VFP register.

Sponsored by:	ABT Systems Ltd
 2016-12-06 13:46:12 +00:00
Andrew Turner
91569f1f38 Increase the size and alignment of the setjmp buffer. This will allow for 
possible future CPU extentions with larger registers.

jmp_buf's size and alignment are baked into the ABI of third party libraries
and thus are very hard to change later so it is best to waste a small amount
of space now.

Reviewed by:	brooks
Differential Revision:	https://reviews.freebsd.org/D3956
 2015-12-23 15:22:44 +00:00
Andrew Turner
412042e2ae Add the start of the arm64 machine headers. This is the subset needed to 
start getting userland libraries building.

Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
 2015-03-23 11:54:56 +00:00