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refactor(panic): route panic handlers through esp_sys_event

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Let panic-related components register their hooks through
esp_sys_event so panic sequencing stays extensible without
hardcoded esp_system dependencies.
This commit is contained in:
Marius Vikhammer
2026-06-10 11:21:47 +08:00
parent 4135057bee
commit f7344e0a46
14 changed files with 233 additions and 69 deletions
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components/espcoredump/src/core_dump_init.c
+21 -1
View File
@@ -1,11 +1,14 @@
/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "sdkconfig.h"
#include "esp_private/startup_internal.h"
#include "esp_private/esp_sys_event_system_init.h"
#include "esp_private/esp_sys_event_panic.h"
#include "esp_private/panic_internal.h"
#include "esp_core_dump.h"
// Hook to force the linker to include this file
@@ -18,3 +21,20 @@ ESP_SYSTEM_INIT_FN(init_coredump, SECONDARY, BIT(0), 130)
esp_core_dump_init();
return ESP_OK;
}
// Panic event handler - writes core dump on panic
ESP_PANIC_HANDLER_REGISTER(esp_coredump_panic, 200)
{
(void)user_arg;
esp_panic_ctx_t *panic_ctx = (esp_panic_ctx_t *)ctx;
static bool s_dumping_core = false;
if (s_dumping_core) {
panic_print_str("Re-entered core dump! Exception happened during core dump!\r\n");
return ESP_ERR_INVALID_STATE;
}
s_dumping_core = true;
esp_core_dump_write((panic_info_t *)panic_ctx->info);
s_dumping_core = false;
return ESP_OK;
}