1285352Sandrew/*-
2285352Sandrew * Copyright (c) 2015 The FreeBSD Foundation
3285352Sandrew * All rights reserved.
4285352Sandrew *
5285352Sandrew * This software was developed by Andrew Turner under
6285352Sandrew * sponsorship from the FreeBSD Foundation.
7285352Sandrew *
8285352Sandrew * Redistribution and use in source and binary forms, with or without
9285352Sandrew * modification, are permitted provided that the following conditions
10285352Sandrew * are met:
11285352Sandrew * 1. Redistributions of source code must retain the above copyright
12285352Sandrew *    notice, this list of conditions and the following disclaimer.
13285352Sandrew * 2. Redistributions in binary form must reproduce the above copyright
14285352Sandrew *    notice, this list of conditions and the following disclaimer in the
15285352Sandrew *    documentation and/or other materials provided with the distribution.
16285352Sandrew *
17285352Sandrew * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18285352Sandrew * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19285352Sandrew * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20285352Sandrew * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21285352Sandrew * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22285352Sandrew * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23285352Sandrew * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24285352Sandrew * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25285352Sandrew * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26285352Sandrew * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27285352Sandrew * SUCH DAMAGE.
28285352Sandrew */
29285352Sandrew
30285352Sandrew#include <machine/asm.h>
31285352Sandrew__FBSDID("$FreeBSD: releng/11.0/lib/libc/aarch64/gen/_ctx_start.S 285352 2015-07-10 08:36:22Z andrew $");
32285352Sandrew
33285352SandrewENTRY(_ctx_start)
34285352Sandrew	blr	x19		/* Call func from makecontext */
35285352Sandrew	mov	x0, x20		/* Load ucp saved in makecontext */
36285352Sandrew	bl	_C_LABEL(ctx_done)
37285352Sandrew	bl	_C_LABEL(abort)
38285352SandrewEND(_ctx_start)
39