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fix(gcov): avoid multiple tick hook registration

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This commit is contained in:
Erhan Kurubas 2024-02-17 23:43:23 +01:00
parent a328e1a08f
commit 1bebd2d8d2
1 changed files with 9 additions and 5 deletions
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14
components/app_trace/gcov/gcov_rtio.c
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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2017-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2017-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -106,12 +106,16 @@ static int esp_dbg_stub_gcov_entry(void)
void gcov_rtio_init(void)
{
uint32_t capabilities = 0;
uint32_t stub_entry = 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_ENTRY_CAPABILITIES, &capabilities) == ESP_OK) {
esp_dbg_stub_entry_set(ESP_DBG_STUB_ENTRY_CAPABILITIES, capabilities | ESP_DBG_STUB_CAP_GCOV_TASK);
assert(esp_dbg_stub_entry_get(ESP_DBG_STUB_ENTRY_GCOV, &stub_entry) == ESP_OK);
if (stub_entry != 0) {
/* "__gcov_init()" can be called several times. We must avoid multiple tick hook registration */
return;
}
esp_dbg_stub_entry_set(ESP_DBG_STUB_ENTRY_GCOV, (uint32_t)&esp_dbg_stub_gcov_entry);
assert(esp_dbg_stub_entry_get(ESP_DBG_STUB_ENTRY_CAPABILITIES, &stub_entry) == ESP_OK);
esp_dbg_stub_entry_set(ESP_DBG_STUB_ENTRY_CAPABILITIES, stub_entry | ESP_DBG_STUB_CAP_GCOV_TASK);
esp_register_freertos_tick_hook(gcov_create_task_tick_hook);
}