From: kettenis <kettenis@openbsd.org>
Date: Sun, 16 Apr 2017 13:35:14 +0000 (+0000)
Subject: Always return nonzero from _longjmp too.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=b44ae0026bd761edb3e4dee17905bf2d96e27355;p=openbsd

Always return nonzero from _longjmp too.

ok jsg@
---

diff --git a/lib/libc/arch/aarch64/gen/_setjmp.S b/lib/libc/arch/aarch64/gen/_setjmp.S
index 220ef839a97..29f7196a716 100644
--- a/lib/libc/arch/aarch64/gen/_setjmp.S
+++ b/lib/libc/arch/aarch64/gen/_setjmp.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: _setjmp.S,v 1.1 2017/01/11 18:09:24 patrick Exp $	*/
+/*	$OpenBSD: _setjmp.S,v 1.2 2017/04/16 13:35:14 kettenis Exp $	*/
 /*-
  * Copyright (c) 2014 Andrew Turner
  * Copyright (c) 2014 The FreeBSD Foundation
@@ -91,7 +91,8 @@ ENTRY(_longjmp)
 #endif
 
 	/* Load the return value */
-	mov	x0, x1
+	cmp	w1, #0
+	csinc	w0, w1, wzr, ne
 	ret
 
 botch: