1/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. x86-64 version.
2 Copyright (C) 1994-2016 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 <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