1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*
28 * Copyright 2023 Oxide Computer Company
29 */
30
31	.file	"__getcontext.s"
32
33/*
34 * __getcontext() must be implemented in assembler, as opposed
35 * to the other members of the SYS_context family (see ucontext.c)
36 * because we must be careful to get the precise context of the caller.
37 */
38
39#include "SYS.h"
40
41	ENTRY(__getcontext)
42	movq	%rdi, %rsi
43	movq	$0, %rdi
44	SYSTRAP_RVAL1(context)
45	SYSCERROR
46	RETC
47	SET_SIZE(__getcontext)
48
49	ENTRY(__getcontext_extd)
50	movq	%rdi, %rsi
51	movq	$4, %rdi
52	SYSTRAP_RVAL1(context)
53	SYSCERROR
54	RETC
55	SET_SIZE(__getcontext_extd)
56