mirror of
https://github.com/espressif/ESP8266_RTOS_SDK.git
synced 2025-05-21 00:56:38 +08:00
233 lines
6.6 KiB
C
233 lines
6.6 KiB
C
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "stdlib.h"
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#include "esp_attr.h"
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#include "esp_libc.h"
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#include "esp_system.h"
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#include "esp8266/eagle_soc.h"
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#include "esp8266/rom_functions.h"
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#include "rom/ets_sys.h"
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#include "esp_err.h"
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#include "FreeRTOS.h"
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#include "task.h"
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#include "private/list.h"
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#include "private/portable.h"
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#define STACK_VOL_NUM 16
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#ifndef CONFIG_ESP_PANIC_SILENT_REBOOT
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#ifndef DISABLE_FREERTOS
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/*
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* @Note: If freeRTOS is updated, the structure must be checked.
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*/
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typedef struct task_info
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{
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volatile StackType_t *pxTopOfStack;
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#if ( portUSING_MPU_WRAPPERS == 1 )
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xMPU_SETTINGS xMPUSettings;
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#endif
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ListItem_t xStateListItem;
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ListItem_t xEventListItem;
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UBaseType_t uxPriority;
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StackType_t *pxStack;
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char pcTaskName[ configMAX_TASK_NAME_LEN ];
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#if configRECORD_STACK_HIGH_ADDRESS != 1
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#error "configRECORD_STACK_HIGH_ADDRESS must enable"
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#endif
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#if portSTACK_GROWTH >= 0
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#error "Task stack must decrease growing."
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#endif
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StackType_t *pxEndOfStack;
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} task_info_t;
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static inline uint32_t *__get_stack_head(void *task)
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{
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return (uint32_t *)((task_info_t *)task)->pxStack;
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}
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static inline uint32_t *__get_stack_tail(void *task)
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{
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return (uint32_t *)((task_info_t *)task)->pxEndOfStack;
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}
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#else
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typedef void* task_info_t;
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extern uint32_t *__get_stack_head(void *task);
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extern uint32_t *__get_stack_tail(void *task);
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#endif
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static void panic_stack(const uint32_t *reg, const uint32_t *start_stk, const uint32_t *end_stk)
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{
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const uint32_t *stk_ptr = (const uint32_t *)reg[4];
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if (stk_ptr <= start_stk || stk_ptr >= end_stk) {
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ets_printf("register map is %x error\n", stk_ptr);
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} else {
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#ifndef CONFIG_PANIC_FULL_STACK
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start_stk = (const uint32_t *)((uint32_t)stk_ptr & (~(STACK_VOL_NUM * sizeof(const uint32_t *) - 1)));
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#endif
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}
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size_t size = end_stk - start_stk + 1;
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if (size < STACK_VOL_NUM) {
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start_stk = start_stk - (STACK_VOL_NUM - size);
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size = STACK_VOL_NUM;
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}
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ets_printf("%10s", " ");
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for (int i = 0; i < STACK_VOL_NUM; i++) {
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ets_printf(" %8x ", i * sizeof(void *));
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}
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ets_printf("\r\n\r\n");
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for (int i = 0; i < size; i += STACK_VOL_NUM) {
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size_t len = size > i ? size - i : STACK_VOL_NUM - (i - size);
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if (len > STACK_VOL_NUM)
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len = STACK_VOL_NUM;
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ets_printf("%08x ", start_stk + i);
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for (int j = 0; j < len; j++) {
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ets_printf("0x%08x ", start_stk[i + j]);
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}
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ets_printf("\r\n");
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}
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}
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/*
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* @brief output xtensa register value map when crash
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*
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* @param frame xtensa register value map pointer
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*
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* @return none
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*/
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static __attribute__((noreturn)) void panic_info(void *frame, int wdt)
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{
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extern int _chip_nmi_cnt;
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extern int __g_is_task_overflow;
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task_info_t *task;
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uint32_t *regs = (uint32_t *)frame;
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int x, y;
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const char *sdesc[] = {
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"PC", "PS", "A0", "A1",
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"A2", "A3", "A4", "A5",
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"A6", "A7", "A8", "A9",
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"A10", "A11", "A12", "A13",
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"A14", "A15", "SAR", "EXCCAUSE"
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};
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ets_printf("\r\n\r\n");
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if (wdt) {
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ets_printf("Task watchdog got triggered.\r\n\r\n");
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}
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if (_chip_nmi_cnt) {
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extern const uint32_t _chip_nmi_stk, LoadStoreErrorHandlerStack;
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_chip_nmi_cnt = 0;
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ets_printf("Core 0 was running in NMI context:\r\n\r\n");
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panic_stack(regs, &_chip_nmi_stk, &LoadStoreErrorHandlerStack);
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} else {
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if (xPortInIsrContext() && !wdt && !__g_is_task_overflow) {
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extern const uint32_t _chip_interrupt_stk, _chip_interrupt_tmp;
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ets_printf("Core 0 was running in ISR context:\r\n\r\n");
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panic_stack(regs, &_chip_interrupt_stk, &_chip_interrupt_tmp);
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} else {
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if ((task = (task_info_t *)xTaskGetCurrentTaskHandle())) {
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const uint32_t *pdata = __get_stack_head(task);
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const uint32_t *end = __get_stack_tail(task);
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ets_printf("Task stack [%s] stack from [%p] to [%p], total [%d] size\r\n\r\n", task->pcTaskName,
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pdata, end, (end - pdata + 1) * sizeof(const uint32_t *));
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panic_stack(regs, pdata, end);
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ets_printf("\r\n\r\n");
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} else {
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ets_printf("No task\r\n\r\n");
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}
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}
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}
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for (x = 0; x < 20; x += 4) {
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for (y = 0; y < 4; y++) {
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ets_printf("%10s: 0x%08x", sdesc[x + y], regs[x + y + 1]);
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}
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ets_printf("\r\n");
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}
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#ifdef CONFIG_ESP_PANIC_PRINT_HALT
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while (1);
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#else
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esp_restart();
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#endif
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}
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#endif /* !CONFIG_ESP_PANIC_SILENT_REBOOT */
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void __attribute__((noreturn)) panicHandler(void *frame, int wdt)
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{
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#ifndef CONFIG_ESP_PANIC_SILENT_REBOOT
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/* NMI can interrupt exception. */
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vPortEnterCritical();
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do {
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REG_WRITE(INT_ENA_WDEV, 0);
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} while (REG_READ(INT_ENA_WDEV) != 0);
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panic_info(frame, wdt);
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#else
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esp_restart();
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#endif /* !CONFIG_ESP_PANIC_SILENT_REBOOT */
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}
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static void esp_error_check_failed_print(const char *msg, esp_err_t rc, const char *file, int line, const char *function, const char *expression)
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{
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ets_printf("%s failed: esp_err_t 0x%x", msg, rc);
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#ifdef CONFIG_ESP_ERR_TO_NAME_LOOKUP
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ets_printf(" (%s)", esp_err_to_name(rc));
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#endif //CONFIG_ESP_ERR_TO_NAME_LOOKUP
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ets_printf(" at 0x%08x\n", (intptr_t)__builtin_return_address(0) - 3);
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// ESP8266 put main FreeRTOS code at flash
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//if (spi_flash_cache_enabled()) { // strings may be in flash cache
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ets_printf("file: \"%s\" line %d\nfunc: %s\nexpression: %s\n", file, line, function, expression);
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//}
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}
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void _esp_error_check_failed_without_abort(esp_err_t rc, const char *file, int line, const char *function, const char *expression)
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{
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esp_error_check_failed_print("ESP_ERROR_CHECK_WITHOUT_ABORT", rc, file, line, function, expression);
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}
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void _esp_error_check_failed(esp_err_t rc, const char *file, int line, const char *function, const char *expression)
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{
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esp_error_check_failed_print("ESP_ERROR_CHECK", rc, file, line, function, expression);
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abort();
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}
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