85 lines
3.2 KiB
C
85 lines
3.2 KiB
C
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/**
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* Copyright (c) 2017 - 2020, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef __NRF_STACK_GUARD_H__
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#define __NRF_STACK_GUARD_H__
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/**
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* @defgroup nrf_stack_guard Stack guard
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* @{
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* @ingroup app_common
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* @brief Functions for enabling stack violation control.
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*/
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#include "sdk_config.h"
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#include "app_util.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define STACK_SIZE (((int32_t)(STACK_TOP)) - (int32_t)((void *)(STACK_BASE)))
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#if NRF_STACK_GUARD_ENABLED
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#define STACK_GUARD_SIZE (1ul << NRF_STACK_GUARD_CONFIG_SIZE)
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#define STACK_GUARD_BASE (((uint32_t)((void *)(STACK_BASE)) + STACK_GUARD_SIZE - 1) \
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& ~(STACK_GUARD_SIZE - 1))
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#define REAL_STACK_SIZE (STACK_SIZE - STACK_GUARD_SIZE)
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#else /* !NRF_STACK_GUARD_ENABLED */
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#define REAL_STACK_SIZE STACK_SIZE
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#endif /* NRF_STACK_GUARD_ENABLED */
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/**@brief Function for initializing the Stack Guard Page.
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*
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* @note When this module is enabled, the usable stack size is reduced by @ref NRF_STACK_GUARD_CONFIG_SIZE.
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* */
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ret_code_t nrf_stack_guard_init(void);
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#if NRF_STACK_GUARD_ENABLED
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#define NRF_STACK_GUARD_INIT() nrf_stack_guard_init()
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#else
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#define NRF_STACK_GUARD_INIT() NRF_SUCCESS
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif //__NRF_STACK_GUARD_H__
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/** @} */
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