1/* setjmp/longjmp for the Visium processor.
2
3   Copyright (c) 2015 Rolls-Royce Controls and Data Services Limited.
4   All rights reserved.
5
6   Redistribution and use in source and binary forms, with or without
7   modification, are permitted provided that the following conditions are met:
8
9     * Redistributions of source code must retain the above copyright notice,
10       this list of conditions and the following disclaimer.
11     * Redistributions in binary form must reproduce the above copyright
12       notice, this list of conditions and the following disclaimer in the
13       documentation and/or other materials provided with the distribution.
14     * Neither the name of Rolls-Royce Controls and Data Services Limited nor
15       the names of its contributors may be used to endorse or promote products
16       derived from this software without specific prior written permission.
17
18   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28   THE POSSIBILITY OF SUCH DAMAGE.  */
29
30#include <picolibc.h>
31
32	.text
33	.globl setjmp
34	.type setjmp, @function
35setjmp:
36	write.l	0(r1),r11
37	write.l	1(r1),r12
38	write.l	2(r1),r13
39	write.l	3(r1),r14
40	write.l	4(r1),r15
41	write.l	5(r1),r16
42	write.l	6(r1),r17
43	write.l	7(r1),r18
44	write.l	8(r1),r19
45	write.l	9(r1),r21
46	write.l	10(r1),r22
47	write.l	11(r1),r23
48	bra 	tr,r21,r0
49	 moviq	r1,0
50	.size setjmp, .-setjmp
51
52	.globl longjmp
53	.type longjmp, @function
54longjmp:
55	read.l	r11,0(r1)
56	read.l	r12,1(r1)
57	read.l	r13,2(r1)
58	read.l	r14,3(r1)
59	read.l	r15,4(r1)
60	read.l	r16,5(r1)
61	read.l	r17,6(r1)
62	read.l	r18,7(r1)
63	read.l	r19,8(r1)
64	read.l	r21,9(r1)
65	read.l	r22,10(r1)
66	read.l	r23,11(r1)
67	bra	tr,r21,r0
68	 move.l	r1,r2
69	.size longjmp, .-longjmp
70