From 42dfb2d2043139bd225f03c194e21de96015182c Mon Sep 17 00:00:00 2001
From: nwhitehorn <nwhitehorn@FreeBSD.org>
Date: Sat, 11 Dec 2010 17:57:42 +0000
Subject: Fix stack alignment (required to be to 16 bytes) instead of ptrace
 and cerror on powerpc64.

---
 lib/libc/powerpc64/sys/cerror.S | 2 +-
 lib/libc/powerpc64/sys/ptrace.S | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'lib/libc')

diff --git a/lib/libc/powerpc64/sys/cerror.S b/lib/libc/powerpc64/sys/cerror.S
index f8bcc38..9afb0f4 100644
--- a/lib/libc/powerpc64/sys/cerror.S
+++ b/lib/libc/powerpc64/sys/cerror.S
@@ -41,7 +41,7 @@ __FBSDID("$FreeBSD$");
 ENTRY(HIDENAME(cerror))
 	mflr	%r0
 	std	%r0,16(%r1)		/* save lr */
-	stdu	%r1,-56(%r1)		/* allocate new stack frame */
+	stdu	%r1,-64(%r1)		/* allocate new stack frame */
 	std	%r31,48(%r1)
 
 	mr	%r31,%r3          /* stash errval in callee-saved register */
diff --git a/lib/libc/powerpc64/sys/ptrace.S b/lib/libc/powerpc64/sys/ptrace.S
index f420e63..3ec4915 100644
--- a/lib/libc/powerpc64/sys/ptrace.S
+++ b/lib/libc/powerpc64/sys/ptrace.S
@@ -32,8 +32,8 @@ __FBSDID("$FreeBSD$");
 
 ENTRY(ptrace)
 	mflr	%r0
-	stdu	%r1,-68(%r1)
-	std	%r0,84(%r1)
+	std	%r0,16(%r1)
+	stdu	%r1,-80(%r1)
 	stw	%r3,48(%r1)
 	stw	%r4,52(%r1)
 	std	%r5,56(%r1)
@@ -47,10 +47,10 @@ ENTRY(ptrace)
 	lwz	%r3,48(%r1)
 	lwz	%r4,52(%r1)
 	ld	%r5,56(%r1)
-	ld	%r0,84(%r1)
 	lwz	%r6,64(%r1)
-	mtlr	%r0
 	ld	%r1,0(%r1)
+	ld	%r0,16(%r1)
+	mtlr	%r0
 	li	%r0,SYS_ptrace
 	sc
 	bso	1f
-- 
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