1/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. ARM version. 2 Copyright (C) 1997-2022 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 25ENTRY (setjmp) 26 mov r1, #1 27 b PLTJMP(HIDDEN_JUMPTARGET(__sigsetjmp)) 28END (setjmp) 29