1/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'.  PowerPC version.
2   Copyright (C) 1994, 1997, 1999, 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, 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 "ppc_asm.h"
24
25.globl      _setjmp;
26.type      _setjmp, @function;
27.align  2;
28
29_setjmp:
30	li r4,0			/* Set second argument to 0.  */
31
32	b __sigsetjmp@local
33
34.size     _setjmp,.-_setjmp
35