esp-idf/components/app_trace/private_include/dbg_stubs.h

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1.7 KiB
C

/*
* SPDX-FileCopyrightText: 2017-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ESP_DBG_STUBS_H_
#define ESP_DBG_STUBS_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "esp_err.h"
/**
* Debug stubs entries IDs
*/
typedef enum {
ESP_DBG_STUB_MAGIC_NUM,
ESP_DBG_STUB_TABLE_SIZE,
ESP_DBG_STUB_CONTROL_DATA, ///< stubs descriptor entry
ESP_DBG_STUB_ENTRY_FIRST,
ESP_DBG_STUB_ENTRY_GCOV ///< GCOV entry
= ESP_DBG_STUB_ENTRY_FIRST,
ESP_DBG_STUB_ENTRY_CAPABILITIES,
ESP_DBG_STUB_ENTRY_MAX
} esp_dbg_stub_id_t;
#define ESP_DBG_STUB_MAGIC_NUM_VAL 0xFEEDBEEF
#define ESP_DBG_STUB_CAP_GCOV_TASK (1 << 0)
/**
* @brief Initializes debug stubs.
*
* @note Must be called after esp_apptrace_init() if app tracing is enabled.
*/
void esp_dbg_stubs_init(void);
/**
* @brief Initializes application tracing module.
*
* @note Should be called before any esp_apptrace_xxx call.
*
* @param id Stub ID.
* @param entry Stub entry. Usually it is stub entry function address,
* but can be any value meaningfull for OpenOCD command/code
* such as capabilities
* @return ESP_OK on success, otherwise see esp_err_t
*/
esp_err_t esp_dbg_stub_entry_set(esp_dbg_stub_id_t id, uint32_t entry);
/**
* @brief Retrives the corresponding stub entry
*
* @param id Stub ID.
* @param entry Stub entry. Usually it is stub entry function address,
* but can be any value meaningfull for OpenOCD command/code
* such as capabilities
*
* @return ESP_OK on success, otherwise see esp_err_t
*/
esp_err_t esp_dbg_stub_entry_get(esp_dbg_stub_id_t id, uint32_t *entry);
#ifdef __cplusplus
}
#endif
#endif // ESP_DBG_STUBS_H_