nuttx/libs/libc/assert/lib_stackchk.c
Xiang Xiao 533a7319d9 libc: Move stack check stuff from libc/stdlib/ to libc/assert/
since the new location is more reasonable

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-02-20 10:10:15 -08:00

61 lines
2.1 KiB
C

/****************************************************************************
* libs/libc/assert/lib_stackchk.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <assert.h>
#ifdef CONFIG_STACK_CANARIES
/****************************************************************************
* Public Data
****************************************************************************/
FAR const void *const __stack_chk_guard = &__stack_chk_guard;
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: __stack_chk_fail
*
* Description:
* The interface __stack_chk_fail() shall abort the function that called
* it with a message that a stack overflow has been detected. The program
* that called the function shall then exit.
*
* Input Parameters:
* None
*
* Returned Value:
* None.
*
****************************************************************************/
void __stack_chk_fail(void)
{
PANIC();
}
#endif /* CONFIG_STACK_CANARIES */