xref: /freebsd/sys/contrib/openzfs/module/lua/setjmp/setjmp_s390x.S (revision a03411e84728e9b267056fd31c7d1d9d1dc1b01e)
1/*
2 * Copyright (c) 2005-2014 Rich Felker, et al.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24	.global setjmp
25	.type   setjmp,@function
26setjmp:
27	stmg %r6, %r15, 0(%r2)
28
29	std  %f8,  10*8(%r2)
30	std  %f9,  11*8(%r2)
31	std  %f10, 12*8(%r2)
32	std  %f11, 13*8(%r2)
33	std  %f12, 14*8(%r2)
34	std  %f13, 15*8(%r2)
35	std  %f14, 16*8(%r2)
36	std  %f15, 17*8(%r2)
37
38	lghi %r2, 0
39	br   %r14
40
41	.global longjmp
42	.type   longjmp,@function
43longjmp:
44
451:
46	lmg %r6, %r15, 0(%r2)
47
48	ld  %f8, 10*8(%r2)
49	ld  %f9, 11*8(%r2)
50	ld %f10, 12*8(%r2)
51	ld %f11, 13*8(%r2)
52	ld %f12, 14*8(%r2)
53	ld %f13, 15*8(%r2)
54	ld %f14, 16*8(%r2)
55	ld %f15, 17*8(%r2)
56
57	ltgr %r2, %r3
58	bnzr %r14
59	lhi  %r2, 1
60	br   %r14
61
62#ifdef __ELF__
63.section .note.GNU-stack,"",%progbits
64#endif
65