freebsd-dev/lib/libc/arm/aeabi/aeabi_unwind_cpp.c

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (C) 2011 Andrew Turner
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 */

/*
 * Provide an implementation of __aeabi_unwind_cpp_pr{0,1,2}. These are
 * required by libc but are implemented in libgcc_eh.a which we don't link
 * against. The libgcc_eh.a version will be called so we call abort to
 * check this.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <stdlib.h>

void __aeabi_unwind_cpp_pr0(void) __hidden;
void __aeabi_unwind_cpp_pr1(void) __hidden;
void __aeabi_unwind_cpp_pr2(void) __hidden;

void
__aeabi_unwind_cpp_pr0(void)
{
	abort();
}

void
__aeabi_unwind_cpp_pr1(void)
{
	abort();
}

void
__aeabi_unwind_cpp_pr2(void)
{
	abort();
}