change(app_trace): move gcov component to the esp-component-registry

components/app_trace/include/esp_app_trace.h

@@ -267,12 +267,6 @@ int esp_apptrace_fstop(esp_apptrace_dest_t dest);
  */
 int esp_apptrace_feof(esp_apptrace_dest_t dest, void *stream);
 
-/**
- * @brief Triggers gcov info dump.
- *        This function waits for the host to connect to target before dumping data.
- */
-void esp_gcov_dump(void);
-
 #ifdef __cplusplus
 }
 #endif

components/app_trace/include/esp_dbg_stubs.h

@@ -0,0 +1,69 @@
+/*
+ * SPDX-FileCopyrightText: 2017-2025 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 meaningful 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   Retrieves the corresponding stub entry
+ *
+ * @param id    Stub ID.
+ * @param entry Stub entry. Usually it is stub entry function address,
+ *              but can be any value meaningful 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_