[src/trunk]: src/sys/arch/i386/include Add a couple of __CTASSERT() for the s...

[dsl <dsl%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/366dc8391565
branches:  trunk
changeset: 326130:366dc8391565
user:      dsl <dsl%NetBSD.org@localhost>
date:      Sun Jan 19 23:27:30 2014 +0000

description:
Add a couple of __CTASSERT() for the sizes of the fp save structures.

diffstat:

 sys/arch/i386/include/npx.h |  5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diffs (26 lines):

diff -r c105fb1163ed -r 366dc8391565 sys/arch/i386/include/npx.h
--- a/sys/arch/i386/include/npx.h       Sun Jan 19 22:31:13 2014 +0000
+++ b/sys/arch/i386/include/npx.h       Sun Jan 19 23:27:30 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: npx.h,v 1.28 2014/01/19 14:30:37 dsl Exp $     */
+/*     $NetBSD: npx.h,v 1.29 2014/01/19 23:27:30 dsl Exp $     */
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -91,6 +91,7 @@
        uint8_t         s87_pad[8 * 2 - 2 * 4]; /* bogus historical padding */
 #endif
 };
+__CTASSERT(sizeof (struct save87) == 108 + 16);
 
 /* FPU regsters in the extended save format. */
 struct fpaccxmm {
@@ -121,6 +122,8 @@
        uint32_t sv_ex_sw;              /* saved SW from last exception */
        uint32_t sv_ex_tw;              /* saved TW from last exception */
 } __aligned(16);
+__CTASSERT(sizeof (struct fxsave) == 512 + 16);
+
 
 union savefpu {
        struct save87 sv_87;