From 66e1a311f5caee9a38a5314addc55b729315ad60 Mon Sep 17 00:00:00 2001
From: Peter Wemm <peter@FreeBSD.org>
Date: Wed, 27 Oct 2004 17:11:43 +0000
Subject: [PATCH] Fix brk(3).  The stack was unbalanced when we jumped to
 cerror.  Oops! This causes nasty things like SEGV or a cpu spin when we
 return.

Submitted by: "James R. Van Artsalen" <james@jrv.org>
---
 lib/libc/amd64/sys/brk.S | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/libc/amd64/sys/brk.S b/lib/libc/amd64/sys/brk.S
index 7d755e686110..ee04cac89406 100644
--- a/lib/libc/amd64/sys/brk.S
+++ b/lib/libc/amd64/sys/brk.S
@@ -78,6 +78,7 @@ ok:
 	popq	%rdi
 	ret
 err:
+	addq	$8, %rsp
 #ifdef PIC
 	movq	PIC_GOT(HIDENAME(cerror)),%rdx
 	jmp	*%rdx