1/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'.  MIPS64 version.
2   Copyright (C) 1996-2022 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/* This just does a tail-call to `__sigsetjmp (ARG, 0)'.
20   We cannot do it in C because it must be a tail-call, so frame-unwinding
21   in setjmp doesn't clobber the state restored by longjmp.  */
22
23#include <sgidefs.h>
24#include <sysdep.h>
25#include <sys/asm.h>
26
27#ifdef __PIC__
28	.option pic2
29#endif
30ENTRY (_setjmp)
31#ifdef __PIC__
32	SETUP_GP
33#endif
34	SETUP_GP64_REG (v0, C_SYMBOL_NAME (_setjmp))
35	PTR_LA t9, C_SYMBOL_NAME (__sigsetjmp)
36#if _MIPS_SIM == _ABIO32
37	nop
38#endif
39	RESTORE_GP64_REG
40	move	a1, zero		/* Pass a second argument of zero.  */
41#ifdef __PIC__
42	jr	t9
43#else
44	j	C_SYMBOL_NAME (__sigsetjmp)
45#endif
46END (_setjmp)
47libc_hidden_def (_setjmp)
48