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gcov: add gcov callback into the ipc task

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This commit is contained in:
Erhan Kurubas
2021-06-29 13:12:01 +03:00
committed by bot
parent f6f7ab2e7f
commit ca88b269ed
4 changed files with 64 additions and 16 deletions
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26
components/app_trace/gcov/gcov_rtio.c
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@@ -16,6 +16,7 @@
#include "esp_app_trace.h"
#include "esp_freertos_hooks.h"
#include "esp_private/dbg_stubs.h"
#include "esp_ipc.h"
#include "hal/wdt_hal.h"
#if CONFIG_IDF_TARGET_ESP32
#include "esp32/rom/libc_stubs.h"
@@ -40,6 +41,8 @@ void gcov_dump_task(void *pvParameter)
int dump_result = 0;
bool *running = (bool *)pvParameter;
ESP_EARLY_LOGV(TAG, "%s stack use in %d", __FUNCTION__, uxTaskGetStackHighWaterMark(NULL));
ESP_EARLY_LOGV(TAG, "Alloc apptrace down buf %d bytes", ESP_GCOV_DOWN_BUF_SIZE);
void *down_buf = malloc(ESP_GCOV_DOWN_BUF_SIZE);
if (down_buf == NULL) {
@@ -72,14 +75,25 @@ gcov_exit:
if (running) {
*running = false;
}
ESP_EARLY_LOGV(TAG, "%s stack use out %d", __FUNCTION__, uxTaskGetStackHighWaterMark(NULL));
vTaskDelete(NULL);
}
static void gcov_create_task_hook(void)
void gcov_create_task(void *arg)
{
ESP_EARLY_LOGV(TAG, "%s", __FUNCTION__);
xTaskCreatePinnedToCore(&gcov_dump_task, "gcov_dump_task", 2048, (void *)&s_gcov_task_running, configMAX_PRIORITIES - 1, NULL, 0);
}
void gcov_create_task_tick_hook(void)
{
extern esp_err_t esp_ipc_start_gcov_from_isr(uint32_t cpu_id, esp_ipc_func_t func, void* arg);
if (s_create_gcov_task) {
xTaskCreatePinnedToCore(&gcov_dump_task, "gcov_dump_task", 2048, &s_gcov_task_running, configMAX_PRIORITIES - 1, NULL, 0);
s_create_gcov_task = false;
if (esp_ipc_start_gcov_from_isr(xPortGetCoreID(), &gcov_create_task, NULL) == ESP_OK) {
s_create_gcov_task = false;
}
}
}
@@ -105,19 +119,21 @@ int gcov_rtio_atexit(void (*function)(void) __attribute__ ((unused)))
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);
}
esp_register_freertos_tick_hook(gcov_create_task_hook);
esp_register_freertos_tick_hook(gcov_create_task_tick_hook);
return ESP_OK;
}
void esp_gcov_dump(void)
{
ESP_EARLY_LOGV(TAG, "%s", __FUNCTION__);
while (!esp_apptrace_host_is_connected(ESP_APPTRACE_DEST_TRAX)) {
vTaskDelay(pdMS_TO_TICKS(10));
}
/* We are not in isr context here. Waiting for the completion is safe */
s_create_gcov_task = true;
s_gcov_task_running = true;
s_create_gcov_task = true;
while (s_gcov_task_running) {
vTaskDelay(pdMS_TO_TICKS(10));
}