1/* longjmp.
2   Copyright (C) 2022 Free Software Foundation, Inc.
3   This file is part of the GNU C Library.
4
5   The GNU C Library is free software; you can redistribute it and/or
6   modify it under the terms of the GNU Lesser General Public
7   License as published by the Free Software Foundation; either
8   version 2.1 of the License, or (at your option) any later version.
9
10   The GNU C Library is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   Lesser General Public License for more details.
14
15   You should have received a copy of the GNU Lesser General Public
16   License along with the GNU C Library.  If not, see
17   <https://www.gnu.org/licenses/>.  */
18
19#include <sysdep.h>
20#include <sys/asm.h>
21
22ENTRY (__longjmp)
23	REG_L ra, a0, 0*SZREG
24	REG_L sp, a0, 1*SZREG
25	REG_L x,  a0, 2*SZREG
26	REG_L fp, a0, 3*SZREG
27	REG_L s0, a0, 4*SZREG
28	REG_L s1, a0, 5*SZREG
29	REG_L s2, a0, 6*SZREG
30	REG_L s3, a0, 7*SZREG
31	REG_L s4, a0, 8*SZREG
32	REG_L s5, a0, 9*SZREG
33	REG_L s6, a0, 10*SZREG
34	REG_L s7, a0, 11*SZREG
35	REG_L s8, a0, 12*SZREG
36
37	FREG_L $f24, a0, 13*SZREG + 0*SZFREG
38	FREG_L $f25, a0, 13*SZREG + 1*SZFREG
39	FREG_L $f26, a0, 13*SZREG + 2*SZFREG
40	FREG_L $f27, a0, 13*SZREG + 3*SZFREG
41	FREG_L $f28, a0, 13*SZREG + 4*SZFREG
42	FREG_L $f29, a0, 13*SZREG + 5*SZFREG
43	FREG_L $f30, a0, 13*SZREG + 6*SZFREG
44	FREG_L $f31, a0, 13*SZREG + 7*SZFREG
45
46	sltui	a0,a1,1
47	ADD	a0, a0, a1	 # a0 = (a1 == 0) ? 1 : a1
48	jirl	zero,ra,0
49
50END (__longjmp)
51