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gcov: add stub table size entry

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This commit is contained in:
Erhan Kurubas 2021-07-16 21:04:33 +03:00
parent f5b297a654
commit bea97c8e91
3 changed files with 6 additions and 4 deletions
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4
components/app_trace/gcov/gcov_rtio.c
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@ -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;

3
components/esp_common/include/esp_private/dbg_stubs.h
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@ -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;

3
components/esp_common/src/dbg_stubs.c
View File

@ -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) {