From: kettenis <kettenis@openbsd.org>
Date: Sat, 24 Dec 2022 10:47:22 +0000 (+0000)
Subject: Use the correct instruction to clear the frame pointer.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=ff25319c393a2dcaf4b059c8970d8b604c7605a1;p=openbsd

Use the correct instruction to clear the frame pointer.

ok guenther@, deraadt@
---

diff --git a/lib/libc/arch/aarch64/sys/tfork_thread.S b/lib/libc/arch/aarch64/sys/tfork_thread.S
index a1b31795ea5..834d39da81f 100644
--- a/lib/libc/arch/aarch64/sys/tfork_thread.S
+++ b/lib/libc/arch/aarch64/sys/tfork_thread.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: tfork_thread.S,v 1.7 2022/05/24 22:36:58 guenther Exp $ */
+/* $OpenBSD: tfork_thread.S,v 1.8 2022/12/24 10:47:22 kettenis Exp $ */
 /*
  * Copyright (c) 2005 Dale Rahn <drahn@openbsd.org>
  *
@@ -38,7 +38,7 @@ ENTRY(__tfork_thread)
 	.cfi_startproc
 	.cfi_undefined	lr
 	/* child */
-	ldr	fp, 0
+	mov	fp, #0
 	mov	x0, x3
 	blr	x2
 	SYSTRAP(__threxit)