From 5e5285b1e7751327ad7fb1b5441a5128d92a54ec Mon Sep 17 00:00:00 2001
From: Miod Vallat <miod@cvs.openbsd.org>
Date: Sat, 22 Feb 2014 18:10:40 +0000
Subject: Increase _STACKALIGNBYTES to 15 (was 7), and make sure the stack is
 aligned to a 16 byte boundary in csu (similar to what the other arches where
 _STACKALIGNBYTES != _ALIGNBYTES do). This is necessary for long double
 variables on the stack to be correctly aligned.

---
 lib/csu/mips64/md_init.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lib/csu')

diff --git a/lib/csu/mips64/md_init.h b/lib/csu/mips64/md_init.h
index 66c7c7fa7dc..d57144bc878 100644
--- a/lib/csu/mips64/md_init.h
+++ b/lib/csu/mips64/md_init.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: md_init.h,v 1.5 2013/12/23 18:16:39 kettenis Exp $ */
+/* $OpenBSD: md_init.h,v 1.6 2014/02/22 18:10:39 miod Exp $ */
 
 /*-
  * Copyright (c) 2001 Ross Harvey
@@ -99,6 +99,8 @@
 	"	addiu	$gp, $gp, %lo(%neg(%gp_rel(__start)))	\n" \
 	"	daddu	$gp, $gp, $t9		\n" \
 	"	move	$a0, $sp		\n" \
+	"	dsrl	$a1, $sp, 4		\n" /* align stack on a */ \
+	"	dsll	$sp, $a1, 4		\n" /* 16 byte boundary */ \
 	"	move	$a1, $v0		\n" \
 	"	dla	$t9, ___start		\n" \
 	"	jr	$t9			\n" \
-- 
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