1/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'.  MIPS version.
2   Copyright (C) 1996, 1997, 2000 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   <http://www.gnu.org/licenses/>.  */
18
19/* This just does a tail-call to `__sigsetjmp (ARG, 1)'.
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 <sys/regdef.h>
24#include <sys/asm.h>
25
26#ifdef __PIC__
27	.option pic2
28#endif
29
30.text
31.global setjmp
32.align 2;
33.ent setjmp,0;
34.type setjmp,@function
35
36setjmp:
37	.set	noreorder
38#ifdef __PIC__
39#if _MIPS_SIM == _MIPS_SIM_ABI32
40	.cpload t9
41	.set	reorder
42	la	t9, __sigsetjmp
43#else	/* N32 */
44	.cpsetup t9, v0, setjmp
45	PTR_LA	t9, __sigsetjmp
46	.cprestore
47#endif	/* N32 */
48#endif
49	li	a1, 1		/* Pass a second argument of one.  */
50#ifdef __PIC__
51	jr	t9
52#else
53	j	__sigsetjmp
54#endif
55	.end	setjmp
56