gcov: add stub table size entry

components/app_trace/gcov/gcov_rtio.c

@@ -125,8 +125,8 @@ int gcov_rtio_atexit(void (*function)(void) __attribute__ ((unused)))
     uint32_t capabilities = 0;
     ESP_EARLY_LOGV(TAG, "%s", __FUNCTION__);
     esp_dbg_stub_entry_set(ESP_DBG_STUB_ENTRY_GCOV, (uint32_t)&esp_dbg_stub_gcov_entry);
-    if (esp_dbg_stub_entry_get(ESP_DBG_STUB_CAPABILITIES, &capabilities) == ESP_OK) {
-        esp_dbg_stub_entry_set(ESP_DBG_STUB_CAPABILITIES, capabilities | ESP_DBG_STUB_CAP_GCOV_TASK);
+    if (esp_dbg_stub_entry_get(ESP_DBG_STUB_ENTRY_CAPABILITIES, &capabilities) == ESP_OK) {
+        esp_dbg_stub_entry_set(ESP_DBG_STUB_ENTRY_CAPABILITIES, capabilities | ESP_DBG_STUB_CAP_GCOV_TASK);
     }
     esp_register_freertos_tick_hook(gcov_create_task_tick_hook);
     return ESP_OK;

components/esp_common/include/esp_private/dbg_stubs.h

@@ -21,11 +21,12 @@
  */
 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_CAPABILITIES,
+    ESP_DBG_STUB_ENTRY_CAPABILITIES,
     ESP_DBG_STUB_ENTRY_MAX
 } esp_dbg_stub_id_t;
 

components/esp_common/src/dbg_stubs.c

@@ -77,12 +77,13 @@ void esp_dbg_stubs_init(void)
     s_dbg_stubs_ctl_data.data_free      = (uint32_t)esp_dbg_stubs_data_free;
 
     s_stub_entry[ESP_DBG_STUB_MAGIC_NUM] = ESP_DBG_STUB_MAGIC_NUM_VAL;
+    s_stub_entry[ESP_DBG_STUB_TABLE_SIZE] = ESP_DBG_STUB_ENTRY_MAX;
     s_stub_entry[ESP_DBG_STUB_CONTROL_DATA] = (uint32_t)&s_dbg_stubs_ctl_data;
     eri_write(ESP_DBG_STUBS_TRAX_REG, (uint32_t)s_stub_entry);
     ESP_LOGV(TAG, "%s stubs %x", __func__, eri_read(ESP_DBG_STUBS_TRAX_REG));
 }
 
-// TODO: add lock mechanism. Not now but in the future ESP_DBG_STUB_CAPABILITIES can be set from different places.
+// TODO: add lock mechanism. Not now but in the future ESP_DBG_STUB_ENTRY_CAPABILITIES can be set from different places.
 esp_err_t esp_dbg_stub_entry_set(esp_dbg_stub_id_t id, uint32_t entry)
 {
     if (id < ESP_DBG_STUB_ENTRY_FIRST || id >= ESP_DBG_STUB_ENTRY_MAX) {