1/* Sigreturn stub function used on sa_restore field.
2   Copyright (C) 2020-2022 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
21/* These functions must not change the register window or the stack
22   pointer [1].
23
24   [1] https://lkml.org/lkml/2016/5/27/465  */
25
26ENTRY (__rt_sigreturn_stub)
27	mov	__NR_rt_sigreturn, %g1
28	ta	0x10
29END (__rt_sigreturn_stub)
30
31ENTRY (__sigreturn_stub)
32	mov	__NR_sigreturn, %g1
33	ta	0x10
34END (__sigreturn_stub)
35