2022-06-17 14:59:56 +00:00
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/*
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* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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2020-12-14 03:10:29 +00:00
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#ifndef ESP_CORE_DUMP_PORT_IMPL_H_
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#define ESP_CORE_DUMP_PORT_IMPL_H_
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/**
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* @file
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* @brief Core dump port interface implementation for Xtensa boards.
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*/
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#include "esp_core_dump_types.h"
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#include "esp_app_format.h"
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/**
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* Included for SET_STACK macro
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*/
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#include <xtensa/xtruntime.h>
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#include <xt_instr_macros.h>
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/**
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* @brief Chip ID associated to this implementation.
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*/
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#if CONFIG_IDF_TARGET_ESP32
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#define COREDUMP_VERSION_CHIP ESP_CHIP_ID_ESP32
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#elif CONFIG_IDF_TARGET_ESP32S2
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#define COREDUMP_VERSION_CHIP ESP_CHIP_ID_ESP32S2
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#elif CONFIG_IDF_TARGET_ESP32S3
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#define COREDUMP_VERSION_CHIP ESP_CHIP_ID_ESP32S3
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Set the stack pointer to the address passed as a parameter.
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* @note This function must be inlined.
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*
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* @param new_sp New stack pointer to set in sp register.
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*
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* @return Former stack pointer address (sp register value).
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*/
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FORCE_INLINE_ATTR void* esp_core_dump_replace_sp(void* new_sp)
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{
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void* current_sp = NULL;
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asm volatile ("mov %0, sp \n\t\
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"
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: "=&r"(current_sp)
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:);
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SET_STACK(new_sp);
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return current_sp;
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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