1/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'.  x86-64 version.
2   Copyright (C) 1994-2022 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, 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 <sysdep.h>
24#define _ASM
25#define _SETJMP_H
26#include <bits/setjmp.h>
27
28ENTRY (setjmp)
29	/* Set up arguments, we only need to set the 2nd arg.  */
30	movl $1, %esi
31#ifdef	PIC
32	jmp HIDDEN_JUMPTARGET (__sigsetjmp)
33#else
34	jmp __sigsetjmp
35#endif
36END (setjmp)
37