1/*	$OpenBSD: setjmp.S,v 1.1 2013/10/28 22:13:13 miod Exp $	*/
2/*
3 * Mach Operating System
4 * Copyright (c) 1993-1992 Carnegie Mellon University
5 * Copyright (c) 1991 OMRON Corporation
6 * Copyright (c) 1996 Nivas Madhur
7 * Copyright (c) 1998 Steve Murphree, Jr.
8 * All Rights Reserved.
9 *
10 * Permission to use, copy, modify and distribute this software and its
11 * documentation is hereby granted, provided that both the copyright
12 * notice and this permission notice appear in all copies of the
13 * software, derivative works or modified versions, and any portions
14 * thereof, and that both notices appear in supporting documentation.
15 *
16 * CARNEGIE MELLON AND OMRON ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS IS"
17 * CONDITION.  CARNEGIE MELLON AND OMRON DISCLAIM ANY LIABILITY OF ANY KIND
18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
19 *
20 * Carnegie Mellon requests users of this software to return to
21 *
22 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
23 *  School of Computer Science
24 *  Carnegie Mellon University
25 *  Pittsburgh PA 15213-3890
26 *
27 * any improvements or extensions that they make and grant Carnegie the
28 * rights to redistribute these changes.
29 */
30
31#include <machine/asm.h>
32
33/* int setjmp(label_t *); */
34ENTRY(setjmp)
35	st	%r1,  %r2, 0
36	st	%r14, %r2, 4
37	st	%r15, %r2, 2*4
38	st	%r16, %r2, 3*4
39	st	%r17, %r2, 4*4
40	st	%r18, %r2, 5*4
41	st	%r19, %r2, 6*4
42	st	%r20, %r2, 7*4
43	st	%r21, %r2, 8*4
44	st	%r22, %r2, 9*4
45	st	%r23, %r2, 10*4
46	st	%r24, %r2, 11*4
47	st	%r25, %r2, 12*4
48	st	%r26, %r2, 13*4
49	st	%r27, %r2, 14*4
50	st	%r28, %r2, 15*4
51	st	%r29, %r2, 16*4
52	st	%r30, %r2, 17*4
53	st	%r31, %r2, 18*4
54	jmp.n	%r1
55	 or	%r2,  %r0, %r0
56
57/* void longjmp(label_t*); */
58ENTRY(longjmp)
59	ld	%r1,  %r2, 0
60	ld	%r14, %r2, 4
61	ld	%r15, %r2, 2*4
62	ld	%r16, %r2, 3*4
63	ld	%r17, %r2, 4*4
64	ld	%r18, %r2, 5*4
65	ld	%r19, %r2, 6*4
66	ld	%r20, %r2, 7*4
67	ld	%r21, %r2, 8*4
68	ld	%r22, %r2, 9*4
69	ld	%r23, %r2, 10*4
70	ld	%r24, %r2, 11*4
71	ld	%r25, %r2, 12*4
72	ld	%r26, %r2, 13*4
73	ld	%r27, %r2, 14*4
74	ld	%r28, %r2, 15*4
75	ld	%r29, %r2, 16*4
76	ld	%r30, %r2, 17*4
77	ld	%r31, %r2, 18*4
78	jmp.n	%r1
79	 or	%r2,  %r0, 1
80