RTC auf true
platform/mbed_error.c@2:7aab896b1a3b, 2019-03-13 (annotated)
- Committer:
- kevman
- Date:
- Wed Mar 13 11:03:24 2019 +0000
- Revision:
- 2:7aab896b1a3b
- Parent:
- 0:38ceb79fef03
2019-03-13
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kevman | 0:38ceb79fef03 | 1 | /* mbed Microcontroller Library |
kevman | 0:38ceb79fef03 | 2 | * Copyright (c) 2006-2013 ARM Limited |
kevman | 0:38ceb79fef03 | 3 | * |
kevman | 0:38ceb79fef03 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
kevman | 0:38ceb79fef03 | 5 | * you may not use this file except in compliance with the License. |
kevman | 0:38ceb79fef03 | 6 | * You may obtain a copy of the License at |
kevman | 0:38ceb79fef03 | 7 | * |
kevman | 0:38ceb79fef03 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
kevman | 0:38ceb79fef03 | 9 | * |
kevman | 0:38ceb79fef03 | 10 | * Unless required by applicable law or agreed to in writing, software |
kevman | 0:38ceb79fef03 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
kevman | 0:38ceb79fef03 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
kevman | 0:38ceb79fef03 | 13 | * See the License for the specific language governing permissions and |
kevman | 0:38ceb79fef03 | 14 | * limitations under the License. |
kevman | 0:38ceb79fef03 | 15 | */ |
kevman | 0:38ceb79fef03 | 16 | #include <stdlib.h> |
kevman | 0:38ceb79fef03 | 17 | #include <stdarg.h> |
kevman | 0:38ceb79fef03 | 18 | #include <string.h> |
kevman | 0:38ceb79fef03 | 19 | #include "device.h" |
kevman | 0:38ceb79fef03 | 20 | #include "platform/mbed_critical.h" |
kevman | 0:38ceb79fef03 | 21 | #include "platform/mbed_error.h" |
kevman | 0:38ceb79fef03 | 22 | #include "platform/mbed_error_hist.h" |
kevman | 0:38ceb79fef03 | 23 | #include "platform/mbed_interface.h" |
kevman | 0:38ceb79fef03 | 24 | #ifdef MBED_CONF_RTOS_PRESENT |
kevman | 0:38ceb79fef03 | 25 | #include "rtx_os.h" |
kevman | 0:38ceb79fef03 | 26 | #endif |
kevman | 0:38ceb79fef03 | 27 | |
kevman | 0:38ceb79fef03 | 28 | #if DEVICE_STDIO_MESSAGES |
kevman | 0:38ceb79fef03 | 29 | #include <stdio.h> |
kevman | 0:38ceb79fef03 | 30 | #endif |
kevman | 0:38ceb79fef03 | 31 | |
kevman | 0:38ceb79fef03 | 32 | //Helper macro to get the current SP |
kevman | 0:38ceb79fef03 | 33 | #define GET_CURRENT_SP(sp) \ |
kevman | 0:38ceb79fef03 | 34 | { \ |
kevman | 0:38ceb79fef03 | 35 | /*If in Handler mode we are always using MSP*/ \ |
kevman | 0:38ceb79fef03 | 36 | if ( __get_IPSR() != 0U ) { \ |
kevman | 0:38ceb79fef03 | 37 | sp = __get_MSP(); \ |
kevman | 0:38ceb79fef03 | 38 | } else { \ |
kevman | 0:38ceb79fef03 | 39 | /*Look into CONTROL.SPSEL value*/ \ |
kevman | 0:38ceb79fef03 | 40 | if ((__get_CONTROL() & 2U) == 0U) { \ |
kevman | 0:38ceb79fef03 | 41 | sp = __get_MSP();/*Read MSP*/ \ |
kevman | 0:38ceb79fef03 | 42 | } else { \ |
kevman | 0:38ceb79fef03 | 43 | sp = __get_PSP();/*Read PSP*/ \ |
kevman | 0:38ceb79fef03 | 44 | } \ |
kevman | 0:38ceb79fef03 | 45 | } \ |
kevman | 0:38ceb79fef03 | 46 | } |
kevman | 0:38ceb79fef03 | 47 | |
kevman | 0:38ceb79fef03 | 48 | #ifndef NDEBUG |
kevman | 0:38ceb79fef03 | 49 | #define ERROR_REPORT(ctx, error_msg) print_error_report(ctx, error_msg) |
kevman | 0:38ceb79fef03 | 50 | #else |
kevman | 0:38ceb79fef03 | 51 | #define ERROR_REPORT(ctx, error_msg) ((void) 0) |
kevman | 0:38ceb79fef03 | 52 | #endif |
kevman | 0:38ceb79fef03 | 53 | |
kevman | 0:38ceb79fef03 | 54 | static uint8_t error_in_progress = 0; |
kevman | 0:38ceb79fef03 | 55 | static int error_count = 0; |
kevman | 0:38ceb79fef03 | 56 | static mbed_error_ctx first_error_ctx = {0}; |
kevman | 0:38ceb79fef03 | 57 | static mbed_error_ctx last_error_ctx = {0}; |
kevman | 0:38ceb79fef03 | 58 | static mbed_error_hook_t error_hook = NULL; |
kevman | 0:38ceb79fef03 | 59 | static void print_error_report(mbed_error_ctx *ctx, const char *); |
kevman | 0:38ceb79fef03 | 60 | static mbed_error_status_t handle_error(mbed_error_status_t error_status, unsigned int error_value, const char *filename, int line_number, void *caller); |
kevman | 0:38ceb79fef03 | 61 | |
kevman | 0:38ceb79fef03 | 62 | //Helper function to halt the system |
kevman | 0:38ceb79fef03 | 63 | static void mbed_halt_system(void) |
kevman | 0:38ceb79fef03 | 64 | { |
kevman | 0:38ceb79fef03 | 65 | //If not in ISR context exit, otherwise spin on WFI |
kevman | 0:38ceb79fef03 | 66 | if (core_util_is_isr_active() || !core_util_are_interrupts_enabled()) { |
kevman | 0:38ceb79fef03 | 67 | for (;;) { |
kevman | 0:38ceb79fef03 | 68 | __WFI(); |
kevman | 0:38ceb79fef03 | 69 | } |
kevman | 0:38ceb79fef03 | 70 | } else { |
kevman | 0:38ceb79fef03 | 71 | //exit eventually calls mbed_die |
kevman | 0:38ceb79fef03 | 72 | exit(1); |
kevman | 0:38ceb79fef03 | 73 | } |
kevman | 0:38ceb79fef03 | 74 | } |
kevman | 0:38ceb79fef03 | 75 | |
kevman | 0:38ceb79fef03 | 76 | WEAK void error(const char *format, ...) |
kevman | 0:38ceb79fef03 | 77 | { |
kevman | 0:38ceb79fef03 | 78 | |
kevman | 0:38ceb79fef03 | 79 | // Prevent recursion if error is called again |
kevman | 0:38ceb79fef03 | 80 | if (error_in_progress) { |
kevman | 0:38ceb79fef03 | 81 | return; |
kevman | 0:38ceb79fef03 | 82 | } |
kevman | 0:38ceb79fef03 | 83 | |
kevman | 0:38ceb79fef03 | 84 | //Call handle_error/print_error_report permanently setting error_in_progress flag |
kevman | 0:38ceb79fef03 | 85 | handle_error(MBED_ERROR_UNKNOWN, 0, NULL, 0, MBED_CALLER_ADDR()); |
kevman | 0:38ceb79fef03 | 86 | ERROR_REPORT(&last_error_ctx, "Fatal Run-time error"); |
kevman | 0:38ceb79fef03 | 87 | error_in_progress = 1; |
kevman | 0:38ceb79fef03 | 88 | |
kevman | 0:38ceb79fef03 | 89 | #ifndef NDEBUG |
kevman | 0:38ceb79fef03 | 90 | va_list arg; |
kevman | 0:38ceb79fef03 | 91 | va_start(arg, format); |
kevman | 0:38ceb79fef03 | 92 | mbed_error_vfprintf(format, arg); |
kevman | 0:38ceb79fef03 | 93 | va_end(arg); |
kevman | 0:38ceb79fef03 | 94 | #endif |
kevman | 0:38ceb79fef03 | 95 | exit(1); |
kevman | 0:38ceb79fef03 | 96 | } |
kevman | 0:38ceb79fef03 | 97 | |
kevman | 0:38ceb79fef03 | 98 | //Set an error status with the error handling system |
kevman | 0:38ceb79fef03 | 99 | static mbed_error_status_t handle_error(mbed_error_status_t error_status, unsigned int error_value, const char *filename, int line_number, void *caller) |
kevman | 0:38ceb79fef03 | 100 | { |
kevman | 0:38ceb79fef03 | 101 | mbed_error_ctx current_error_ctx; |
kevman | 0:38ceb79fef03 | 102 | |
kevman | 0:38ceb79fef03 | 103 | //Error status should always be < 0 |
kevman | 0:38ceb79fef03 | 104 | if (error_status >= 0) { |
kevman | 0:38ceb79fef03 | 105 | //This is a weird situation, someone called mbed_error with invalid error code. |
kevman | 0:38ceb79fef03 | 106 | //We will still handle the situation but change the error code to ERROR_INVALID_ARGUMENT, atleast the context will have info on who called it |
kevman | 0:38ceb79fef03 | 107 | error_status = MBED_ERROR_INVALID_ARGUMENT; |
kevman | 0:38ceb79fef03 | 108 | } |
kevman | 0:38ceb79fef03 | 109 | |
kevman | 0:38ceb79fef03 | 110 | //Prevent corruption by holding out other callers |
kevman | 0:38ceb79fef03 | 111 | //and we also need this until we remove the "error" call completely |
kevman | 0:38ceb79fef03 | 112 | while (error_in_progress == 1); |
kevman | 0:38ceb79fef03 | 113 | |
kevman | 0:38ceb79fef03 | 114 | //Use critsect here, as we don't want inadvertant modification of this global variable |
kevman | 0:38ceb79fef03 | 115 | core_util_critical_section_enter(); |
kevman | 0:38ceb79fef03 | 116 | error_in_progress = 1; |
kevman | 0:38ceb79fef03 | 117 | core_util_critical_section_exit(); |
kevman | 0:38ceb79fef03 | 118 | |
kevman | 0:38ceb79fef03 | 119 | //Increment error count |
kevman | 0:38ceb79fef03 | 120 | error_count++; |
kevman | 0:38ceb79fef03 | 121 | |
kevman | 0:38ceb79fef03 | 122 | //Clear the context capturing buffer |
kevman | 0:38ceb79fef03 | 123 | memset(¤t_error_ctx, 0, sizeof(mbed_error_ctx)); |
kevman | 0:38ceb79fef03 | 124 | //Capture error information |
kevman | 0:38ceb79fef03 | 125 | current_error_ctx.error_status = error_status; |
kevman | 0:38ceb79fef03 | 126 | current_error_ctx.error_address = (uint32_t)caller; |
kevman | 0:38ceb79fef03 | 127 | current_error_ctx.error_value = error_value; |
kevman | 0:38ceb79fef03 | 128 | #ifdef MBED_CONF_RTOS_PRESENT |
kevman | 0:38ceb79fef03 | 129 | //Capture thread info |
kevman | 0:38ceb79fef03 | 130 | osRtxThread_t *current_thread = osRtxInfo.thread.run.curr; |
kevman | 0:38ceb79fef03 | 131 | current_error_ctx.thread_id = (uint32_t)current_thread; |
kevman | 0:38ceb79fef03 | 132 | current_error_ctx.thread_entry_address = (uint32_t)current_thread->thread_addr; |
kevman | 0:38ceb79fef03 | 133 | current_error_ctx.thread_stack_size = current_thread->stack_size; |
kevman | 0:38ceb79fef03 | 134 | current_error_ctx.thread_stack_mem = (uint32_t)current_thread->stack_mem; |
kevman | 0:38ceb79fef03 | 135 | #ifdef TARGET_CORTEX_M |
kevman | 0:38ceb79fef03 | 136 | GET_CURRENT_SP(current_error_ctx.thread_current_sp); |
kevman | 0:38ceb79fef03 | 137 | #endif //TARGET_CORTEX_M |
kevman | 0:38ceb79fef03 | 138 | |
kevman | 0:38ceb79fef03 | 139 | #endif //MBED_CONF_RTOS_PRESENT |
kevman | 0:38ceb79fef03 | 140 | |
kevman | 0:38ceb79fef03 | 141 | #if MBED_CONF_PLATFORM_ERROR_FILENAME_CAPTURE_ENABLED |
kevman | 0:38ceb79fef03 | 142 | //Capture filename/linenumber if provided |
kevman | 0:38ceb79fef03 | 143 | //Index for tracking error_filename |
kevman | 0:38ceb79fef03 | 144 | memset(¤t_error_ctx.error_filename, 0, MBED_CONF_PLATFORM_MAX_ERROR_FILENAME_LEN); |
kevman | 0:38ceb79fef03 | 145 | strncpy(current_error_ctx.error_filename, filename, MBED_CONF_PLATFORM_MAX_ERROR_FILENAME_LEN); |
kevman | 0:38ceb79fef03 | 146 | current_error_ctx.error_line_number = line_number; |
kevman | 0:38ceb79fef03 | 147 | #endif |
kevman | 0:38ceb79fef03 | 148 | |
kevman | 0:38ceb79fef03 | 149 | //Capture the fist system error and store it |
kevman | 0:38ceb79fef03 | 150 | if (error_count == 1) { //first error |
kevman | 0:38ceb79fef03 | 151 | memcpy(&first_error_ctx, ¤t_error_ctx, sizeof(mbed_error_ctx)); |
kevman | 0:38ceb79fef03 | 152 | } |
kevman | 0:38ceb79fef03 | 153 | |
kevman | 0:38ceb79fef03 | 154 | //copy this error to last error |
kevman | 0:38ceb79fef03 | 155 | memcpy(&last_error_ctx, ¤t_error_ctx, sizeof(mbed_error_ctx)); |
kevman | 0:38ceb79fef03 | 156 | |
kevman | 0:38ceb79fef03 | 157 | #if MBED_CONF_PLATFORM_ERROR_HIST_ENABLED |
kevman | 0:38ceb79fef03 | 158 | //Log the error with error log |
kevman | 0:38ceb79fef03 | 159 | mbed_error_hist_put(¤t_error_ctx); |
kevman | 0:38ceb79fef03 | 160 | #endif |
kevman | 0:38ceb79fef03 | 161 | |
kevman | 0:38ceb79fef03 | 162 | //Call the error hook if available |
kevman | 0:38ceb79fef03 | 163 | if (error_hook != NULL) { |
kevman | 0:38ceb79fef03 | 164 | error_hook(&last_error_ctx); |
kevman | 0:38ceb79fef03 | 165 | } |
kevman | 0:38ceb79fef03 | 166 | |
kevman | 0:38ceb79fef03 | 167 | error_in_progress = 0; |
kevman | 0:38ceb79fef03 | 168 | |
kevman | 0:38ceb79fef03 | 169 | return MBED_SUCCESS; |
kevman | 0:38ceb79fef03 | 170 | } |
kevman | 0:38ceb79fef03 | 171 | |
kevman | 0:38ceb79fef03 | 172 | //Return the first error |
kevman | 0:38ceb79fef03 | 173 | mbed_error_status_t mbed_get_first_error(void) |
kevman | 0:38ceb79fef03 | 174 | { |
kevman | 0:38ceb79fef03 | 175 | //return the first error recorded |
kevman | 0:38ceb79fef03 | 176 | return first_error_ctx.error_status; |
kevman | 0:38ceb79fef03 | 177 | } |
kevman | 0:38ceb79fef03 | 178 | |
kevman | 0:38ceb79fef03 | 179 | //Return the last error |
kevman | 0:38ceb79fef03 | 180 | mbed_error_status_t mbed_get_last_error(void) |
kevman | 0:38ceb79fef03 | 181 | { |
kevman | 0:38ceb79fef03 | 182 | //return the last error recorded |
kevman | 0:38ceb79fef03 | 183 | return last_error_ctx.error_status; |
kevman | 0:38ceb79fef03 | 184 | } |
kevman | 0:38ceb79fef03 | 185 | |
kevman | 0:38ceb79fef03 | 186 | //Gets the current error count |
kevman | 0:38ceb79fef03 | 187 | int mbed_get_error_count(void) |
kevman | 0:38ceb79fef03 | 188 | { |
kevman | 0:38ceb79fef03 | 189 | //return the current error count |
kevman | 0:38ceb79fef03 | 190 | return error_count; |
kevman | 0:38ceb79fef03 | 191 | } |
kevman | 0:38ceb79fef03 | 192 | |
kevman | 0:38ceb79fef03 | 193 | //Sets a fatal error |
kevman | 0:38ceb79fef03 | 194 | mbed_error_status_t mbed_warning(mbed_error_status_t error_status, const char *error_msg, unsigned int error_value, const char *filename, int line_number) |
kevman | 0:38ceb79fef03 | 195 | { |
kevman | 0:38ceb79fef03 | 196 | return handle_error(error_status, error_value, filename, line_number, MBED_CALLER_ADDR()); |
kevman | 0:38ceb79fef03 | 197 | } |
kevman | 0:38ceb79fef03 | 198 | |
kevman | 0:38ceb79fef03 | 199 | //Sets a fatal error, this function is marked WEAK to be able to override this for some tests |
kevman | 0:38ceb79fef03 | 200 | WEAK mbed_error_status_t mbed_error(mbed_error_status_t error_status, const char *error_msg, unsigned int error_value, const char *filename, int line_number) |
kevman | 0:38ceb79fef03 | 201 | { |
kevman | 0:38ceb79fef03 | 202 | //set the error reported and then halt the system |
kevman | 0:38ceb79fef03 | 203 | if (MBED_SUCCESS != handle_error(error_status, error_value, filename, line_number, MBED_CALLER_ADDR())) { |
kevman | 0:38ceb79fef03 | 204 | return MBED_ERROR_FAILED_OPERATION; |
kevman | 0:38ceb79fef03 | 205 | } |
kevman | 0:38ceb79fef03 | 206 | |
kevman | 0:38ceb79fef03 | 207 | //On fatal errors print the error context/report |
kevman | 0:38ceb79fef03 | 208 | ERROR_REPORT(&last_error_ctx, error_msg); |
kevman | 0:38ceb79fef03 | 209 | mbed_halt_system(); |
kevman | 0:38ceb79fef03 | 210 | |
kevman | 0:38ceb79fef03 | 211 | return MBED_ERROR_FAILED_OPERATION; |
kevman | 0:38ceb79fef03 | 212 | } |
kevman | 0:38ceb79fef03 | 213 | |
kevman | 0:38ceb79fef03 | 214 | //Register an application defined callback with error handling |
kevman | 0:38ceb79fef03 | 215 | mbed_error_status_t mbed_set_error_hook(mbed_error_hook_t error_hook_in) |
kevman | 0:38ceb79fef03 | 216 | { |
kevman | 0:38ceb79fef03 | 217 | //register the new hook/callback |
kevman | 0:38ceb79fef03 | 218 | if (error_hook_in != NULL) { |
kevman | 0:38ceb79fef03 | 219 | error_hook = error_hook_in; |
kevman | 0:38ceb79fef03 | 220 | return MBED_SUCCESS; |
kevman | 0:38ceb79fef03 | 221 | } |
kevman | 0:38ceb79fef03 | 222 | |
kevman | 0:38ceb79fef03 | 223 | return MBED_ERROR_INVALID_ARGUMENT; |
kevman | 0:38ceb79fef03 | 224 | } |
kevman | 0:38ceb79fef03 | 225 | |
kevman | 0:38ceb79fef03 | 226 | //Retrieve the first error context from error log |
kevman | 0:38ceb79fef03 | 227 | mbed_error_status_t mbed_get_first_error_info(mbed_error_ctx *error_info) |
kevman | 0:38ceb79fef03 | 228 | { |
kevman | 0:38ceb79fef03 | 229 | memcpy(error_info, &first_error_ctx, sizeof(first_error_ctx)); |
kevman | 0:38ceb79fef03 | 230 | return MBED_SUCCESS; |
kevman | 0:38ceb79fef03 | 231 | } |
kevman | 0:38ceb79fef03 | 232 | |
kevman | 0:38ceb79fef03 | 233 | //Retrieve the last error context from error log |
kevman | 0:38ceb79fef03 | 234 | mbed_error_status_t mbed_get_last_error_info(mbed_error_ctx *error_info) |
kevman | 0:38ceb79fef03 | 235 | { |
kevman | 0:38ceb79fef03 | 236 | memcpy(error_info, &last_error_ctx, sizeof(mbed_error_ctx)); |
kevman | 0:38ceb79fef03 | 237 | return MBED_SUCCESS; |
kevman | 0:38ceb79fef03 | 238 | } |
kevman | 0:38ceb79fef03 | 239 | |
kevman | 0:38ceb79fef03 | 240 | //Makes an mbed_error_status_t value |
kevman | 0:38ceb79fef03 | 241 | mbed_error_status_t mbed_make_error(mbed_error_type_t error_type, mbed_module_type_t entity, mbed_error_code_t error_code) |
kevman | 0:38ceb79fef03 | 242 | { |
kevman | 0:38ceb79fef03 | 243 | switch (error_type) { |
kevman | 0:38ceb79fef03 | 244 | case MBED_ERROR_TYPE_POSIX: |
kevman | 0:38ceb79fef03 | 245 | if (error_code >= MBED_POSIX_ERROR_BASE && error_code <= MBED_SYSTEM_ERROR_BASE) { |
kevman | 0:38ceb79fef03 | 246 | return -error_code; |
kevman | 0:38ceb79fef03 | 247 | } |
kevman | 0:38ceb79fef03 | 248 | break; |
kevman | 0:38ceb79fef03 | 249 | |
kevman | 0:38ceb79fef03 | 250 | case MBED_ERROR_TYPE_SYSTEM: |
kevman | 0:38ceb79fef03 | 251 | if (error_code >= MBED_SYSTEM_ERROR_BASE && error_code <= MBED_CUSTOM_ERROR_BASE) { |
kevman | 0:38ceb79fef03 | 252 | return MAKE_MBED_ERROR(MBED_ERROR_TYPE_SYSTEM, entity, error_code); |
kevman | 0:38ceb79fef03 | 253 | } |
kevman | 0:38ceb79fef03 | 254 | break; |
kevman | 0:38ceb79fef03 | 255 | |
kevman | 0:38ceb79fef03 | 256 | case MBED_ERROR_TYPE_CUSTOM: |
kevman | 0:38ceb79fef03 | 257 | if (error_code >= MBED_CUSTOM_ERROR_BASE) { |
kevman | 0:38ceb79fef03 | 258 | return MAKE_MBED_ERROR(MBED_ERROR_TYPE_CUSTOM, entity, error_code); |
kevman | 0:38ceb79fef03 | 259 | } |
kevman | 0:38ceb79fef03 | 260 | break; |
kevman | 0:38ceb79fef03 | 261 | |
kevman | 0:38ceb79fef03 | 262 | default: |
kevman | 0:38ceb79fef03 | 263 | break; |
kevman | 0:38ceb79fef03 | 264 | } |
kevman | 0:38ceb79fef03 | 265 | |
kevman | 0:38ceb79fef03 | 266 | //If we are passed incorrect values return a generic system error |
kevman | 0:38ceb79fef03 | 267 | return MAKE_MBED_ERROR(MBED_ERROR_TYPE_SYSTEM, MBED_MODULE_UNKNOWN, MBED_ERROR_CODE_UNKNOWN); |
kevman | 0:38ceb79fef03 | 268 | } |
kevman | 0:38ceb79fef03 | 269 | |
kevman | 0:38ceb79fef03 | 270 | /** |
kevman | 0:38ceb79fef03 | 271 | * Clears all the last error, error count and all entries in the error log. |
kevman | 0:38ceb79fef03 | 272 | * @return 0 or MBED_SUCCESS on success. |
kevman | 0:38ceb79fef03 | 273 | * |
kevman | 0:38ceb79fef03 | 274 | */ |
kevman | 0:38ceb79fef03 | 275 | mbed_error_status_t mbed_clear_all_errors(void) |
kevman | 0:38ceb79fef03 | 276 | { |
kevman | 0:38ceb79fef03 | 277 | mbed_error_status_t status = MBED_SUCCESS; |
kevman | 0:38ceb79fef03 | 278 | |
kevman | 0:38ceb79fef03 | 279 | //Make sure we dont multiple clients resetting |
kevman | 0:38ceb79fef03 | 280 | core_util_critical_section_enter(); |
kevman | 0:38ceb79fef03 | 281 | //Clear the error and context capturing buffer |
kevman | 0:38ceb79fef03 | 282 | memset(&last_error_ctx, 0, sizeof(mbed_error_ctx)); |
kevman | 0:38ceb79fef03 | 283 | //reset error count to 0 |
kevman | 0:38ceb79fef03 | 284 | error_count = 0; |
kevman | 0:38ceb79fef03 | 285 | #if MBED_CONF_PLATFORM_ERROR_HIST_ENABLED |
kevman | 0:38ceb79fef03 | 286 | status = mbed_error_hist_reset(); |
kevman | 0:38ceb79fef03 | 287 | #endif |
kevman | 0:38ceb79fef03 | 288 | core_util_critical_section_exit(); |
kevman | 0:38ceb79fef03 | 289 | |
kevman | 0:38ceb79fef03 | 290 | return status; |
kevman | 0:38ceb79fef03 | 291 | } |
kevman | 0:38ceb79fef03 | 292 | |
kevman | 0:38ceb79fef03 | 293 | #if MBED_CONF_PLATFORM_ERROR_ALL_THREADS_INFO && defined(MBED_CONF_RTOS_PRESENT) |
kevman | 0:38ceb79fef03 | 294 | /* Prints info of a thread(using osRtxThread_t struct)*/ |
kevman | 0:38ceb79fef03 | 295 | static void print_thread(osRtxThread_t *thread) |
kevman | 0:38ceb79fef03 | 296 | { |
kevman | 0:38ceb79fef03 | 297 | mbed_error_printf("\nState: 0x%08X Entry: 0x%08X Stack Size: 0x%08X Mem: 0x%08X SP: 0x%08X", thread->state, thread->thread_addr, thread->stack_size, (uint32_t)thread->stack_mem, thread->sp); |
kevman | 0:38ceb79fef03 | 298 | } |
kevman | 0:38ceb79fef03 | 299 | |
kevman | 0:38ceb79fef03 | 300 | /* Prints thread info from a list */ |
kevman | 0:38ceb79fef03 | 301 | static void print_threads_info(osRtxThread_t *threads) |
kevman | 0:38ceb79fef03 | 302 | { |
kevman | 0:38ceb79fef03 | 303 | while (threads != NULL) { |
kevman | 0:38ceb79fef03 | 304 | print_thread(threads); |
kevman | 0:38ceb79fef03 | 305 | threads = threads->thread_next; |
kevman | 0:38ceb79fef03 | 306 | } |
kevman | 0:38ceb79fef03 | 307 | } |
kevman | 0:38ceb79fef03 | 308 | #endif |
kevman | 0:38ceb79fef03 | 309 | |
kevman | 0:38ceb79fef03 | 310 | #ifndef NDEBUG |
kevman | 0:38ceb79fef03 | 311 | static void print_error_report(mbed_error_ctx *ctx, const char *error_msg) |
kevman | 0:38ceb79fef03 | 312 | { |
kevman | 0:38ceb79fef03 | 313 | uint32_t error_code = MBED_GET_ERROR_CODE(ctx->error_status); |
kevman | 0:38ceb79fef03 | 314 | uint32_t error_module = MBED_GET_ERROR_MODULE(ctx->error_status); |
kevman | 0:38ceb79fef03 | 315 | |
kevman | 0:38ceb79fef03 | 316 | mbed_error_printf("\n\n++ MbedOS Error Info ++\nError Status: 0x%X Code: %d Module: %d\nError Message: ", ctx->error_status, error_code, error_module); |
kevman | 0:38ceb79fef03 | 317 | |
kevman | 0:38ceb79fef03 | 318 | switch (error_code) { |
kevman | 0:38ceb79fef03 | 319 | //These are errors reported by kernel handled from mbed_rtx_handlers |
kevman | 0:38ceb79fef03 | 320 | case MBED_ERROR_CODE_RTOS_EVENT: |
kevman | 0:38ceb79fef03 | 321 | mbed_error_printf("Kernel Error: 0x%X, ", ctx->error_value); |
kevman | 0:38ceb79fef03 | 322 | break; |
kevman | 0:38ceb79fef03 | 323 | |
kevman | 0:38ceb79fef03 | 324 | case MBED_ERROR_CODE_RTOS_THREAD_EVENT: |
kevman | 0:38ceb79fef03 | 325 | mbed_error_printf("Thread: 0x%X, ", ctx->error_value); |
kevman | 0:38ceb79fef03 | 326 | break; |
kevman | 0:38ceb79fef03 | 327 | |
kevman | 0:38ceb79fef03 | 328 | case MBED_ERROR_CODE_RTOS_MUTEX_EVENT: |
kevman | 0:38ceb79fef03 | 329 | mbed_error_printf("Mutex: 0x%X, ", ctx->error_value); |
kevman | 0:38ceb79fef03 | 330 | break; |
kevman | 0:38ceb79fef03 | 331 | |
kevman | 0:38ceb79fef03 | 332 | case MBED_ERROR_CODE_RTOS_SEMAPHORE_EVENT: |
kevman | 0:38ceb79fef03 | 333 | mbed_error_printf("Semaphore: 0x%X, ", ctx->error_value); |
kevman | 0:38ceb79fef03 | 334 | break; |
kevman | 0:38ceb79fef03 | 335 | |
kevman | 0:38ceb79fef03 | 336 | case MBED_ERROR_CODE_RTOS_MEMORY_POOL_EVENT: |
kevman | 0:38ceb79fef03 | 337 | mbed_error_printf("MemoryPool: 0x%X, ", ctx->error_value); |
kevman | 0:38ceb79fef03 | 338 | break; |
kevman | 0:38ceb79fef03 | 339 | |
kevman | 0:38ceb79fef03 | 340 | case MBED_ERROR_CODE_RTOS_EVENT_FLAGS_EVENT: |
kevman | 0:38ceb79fef03 | 341 | mbed_error_printf("EventFlags: 0x%X, ", ctx->error_value); |
kevman | 0:38ceb79fef03 | 342 | break; |
kevman | 0:38ceb79fef03 | 343 | |
kevman | 0:38ceb79fef03 | 344 | case MBED_ERROR_CODE_RTOS_TIMER_EVENT: |
kevman | 0:38ceb79fef03 | 345 | mbed_error_printf("Timer: 0x%X, ", ctx->error_value); |
kevman | 0:38ceb79fef03 | 346 | break; |
kevman | 0:38ceb79fef03 | 347 | |
kevman | 0:38ceb79fef03 | 348 | case MBED_ERROR_CODE_RTOS_MESSAGE_QUEUE_EVENT: |
kevman | 0:38ceb79fef03 | 349 | mbed_error_printf("MessageQueue: 0x%X, ", ctx->error_value); |
kevman | 0:38ceb79fef03 | 350 | break; |
kevman | 0:38ceb79fef03 | 351 | |
kevman | 0:38ceb79fef03 | 352 | default: |
kevman | 0:38ceb79fef03 | 353 | //Nothing to do here, just print the error info down |
kevman | 0:38ceb79fef03 | 354 | break; |
kevman | 0:38ceb79fef03 | 355 | } |
kevman | 0:38ceb79fef03 | 356 | mbed_error_printf(error_msg); |
kevman | 0:38ceb79fef03 | 357 | mbed_error_printf("\nLocation: 0x%X", ctx->error_address); |
kevman | 0:38ceb79fef03 | 358 | |
kevman | 0:38ceb79fef03 | 359 | #if MBED_CONF_PLATFORM_ERROR_FILENAME_CAPTURE_ENABLED && !defined(NDEBUG) |
kevman | 0:38ceb79fef03 | 360 | if ((NULL != ctx->error_filename[0]) && (ctx->error_line_number != 0)) { |
kevman | 0:38ceb79fef03 | 361 | //for string, we must pass address of a ptr which has the address of the string |
kevman | 0:38ceb79fef03 | 362 | mbed_error_printf("\nFile:%s+%d", ctx->error_filename, ctx->error_line_number); |
kevman | 0:38ceb79fef03 | 363 | } |
kevman | 0:38ceb79fef03 | 364 | #endif |
kevman | 0:38ceb79fef03 | 365 | |
kevman | 0:38ceb79fef03 | 366 | mbed_error_printf("\nError Value: 0x%X", ctx->error_value); |
kevman | 0:38ceb79fef03 | 367 | #ifdef TARGET_CORTEX_M |
kevman | 0:38ceb79fef03 | 368 | mbed_error_printf("\nCurrent Thread: Id: 0x%X Entry: 0x%X StackSize: 0x%X StackMem: 0x%X SP: 0x%X ", |
kevman | 0:38ceb79fef03 | 369 | ctx->thread_id, ctx->thread_entry_address, ctx->thread_stack_size, ctx->thread_stack_mem, ctx->thread_current_sp); |
kevman | 0:38ceb79fef03 | 370 | #else |
kevman | 0:38ceb79fef03 | 371 | //For Cortex-A targets we dont have support to capture the current SP |
kevman | 0:38ceb79fef03 | 372 | mbed_error_printf("\nCurrent Thread: Id: 0x%X Entry: 0x%X StackSize: 0x%X StackMem: 0x%X ", |
kevman | 0:38ceb79fef03 | 373 | ctx->thread_id, ctx->thread_entry_address, ctx->thread_stack_size, ctx->thread_stack_mem); |
kevman | 0:38ceb79fef03 | 374 | #endif //TARGET_CORTEX_M |
kevman | 0:38ceb79fef03 | 375 | |
kevman | 0:38ceb79fef03 | 376 | #if MBED_CONF_PLATFORM_ERROR_ALL_THREADS_INFO && defined(MBED_CONF_RTOS_PRESENT) |
kevman | 0:38ceb79fef03 | 377 | mbed_error_printf("\nNext:"); |
kevman | 0:38ceb79fef03 | 378 | print_thread(osRtxInfo.thread.run.next); |
kevman | 0:38ceb79fef03 | 379 | |
kevman | 0:38ceb79fef03 | 380 | mbed_error_printf("\nWait:"); |
kevman | 0:38ceb79fef03 | 381 | osRtxThread_t *threads = (osRtxThread_t *)&osRtxInfo.thread.wait_list; |
kevman | 0:38ceb79fef03 | 382 | print_threads_info(threads); |
kevman | 0:38ceb79fef03 | 383 | |
kevman | 0:38ceb79fef03 | 384 | mbed_error_printf("\nDelay:"); |
kevman | 0:38ceb79fef03 | 385 | threads = (osRtxThread_t *)&osRtxInfo.thread.delay_list; |
kevman | 0:38ceb79fef03 | 386 | print_threads_info(threads); |
kevman | 0:38ceb79fef03 | 387 | |
kevman | 0:38ceb79fef03 | 388 | mbed_error_printf("\nIdle:"); |
kevman | 0:38ceb79fef03 | 389 | threads = (osRtxThread_t *)&osRtxInfo.thread.idle; |
kevman | 0:38ceb79fef03 | 390 | print_threads_info(threads); |
kevman | 0:38ceb79fef03 | 391 | #endif |
kevman | 0:38ceb79fef03 | 392 | mbed_error_printf(MBED_CONF_PLATFORM_ERROR_DECODE_HTTP_URL_STR, ctx->error_status); |
kevman | 0:38ceb79fef03 | 393 | mbed_error_printf("\n-- MbedOS Error Info --\n"); |
kevman | 0:38ceb79fef03 | 394 | } |
kevman | 0:38ceb79fef03 | 395 | #endif //ifndef NDEBUG |
kevman | 0:38ceb79fef03 | 396 | |
kevman | 0:38ceb79fef03 | 397 | #if MBED_CONF_PLATFORM_ERROR_HIST_ENABLED |
kevman | 0:38ceb79fef03 | 398 | //Retrieve the error context from error log at the specified index |
kevman | 0:38ceb79fef03 | 399 | mbed_error_status_t mbed_get_error_hist_info(int index, mbed_error_ctx *error_info) |
kevman | 0:38ceb79fef03 | 400 | { |
kevman | 0:38ceb79fef03 | 401 | return mbed_error_hist_get(index, error_info); |
kevman | 0:38ceb79fef03 | 402 | } |
kevman | 0:38ceb79fef03 | 403 | |
kevman | 0:38ceb79fef03 | 404 | //Retrieve the error log count |
kevman | 0:38ceb79fef03 | 405 | int mbed_get_error_hist_count(void) |
kevman | 0:38ceb79fef03 | 406 | { |
kevman | 0:38ceb79fef03 | 407 | return mbed_error_hist_get_count(); |
kevman | 0:38ceb79fef03 | 408 | } |
kevman | 0:38ceb79fef03 | 409 | |
kevman | 0:38ceb79fef03 | 410 | mbed_error_status_t mbed_save_error_hist(const char *path) |
kevman | 0:38ceb79fef03 | 411 | { |
kevman | 0:38ceb79fef03 | 412 | mbed_error_status_t ret = MBED_SUCCESS; |
kevman | 0:38ceb79fef03 | 413 | mbed_error_ctx ctx = {0}; |
kevman | 0:38ceb79fef03 | 414 | int log_count = mbed_error_hist_get_count(); |
kevman | 0:38ceb79fef03 | 415 | FILE *error_log_file = NULL; |
kevman | 0:38ceb79fef03 | 416 | |
kevman | 0:38ceb79fef03 | 417 | //Ensure path is valid |
kevman | 0:38ceb79fef03 | 418 | if (path == NULL) { |
kevman | 0:38ceb79fef03 | 419 | ret = MBED_MAKE_ERROR(MBED_MODULE_PLATFORM, MBED_ERROR_CODE_INVALID_ARGUMENT); |
kevman | 0:38ceb79fef03 | 420 | goto exit; |
kevman | 0:38ceb79fef03 | 421 | } |
kevman | 0:38ceb79fef03 | 422 | |
kevman | 0:38ceb79fef03 | 423 | //Open the file for saving the error log info |
kevman | 0:38ceb79fef03 | 424 | if ((error_log_file = fopen(path, "w")) == NULL) { |
kevman | 0:38ceb79fef03 | 425 | ret = MBED_MAKE_ERROR(MBED_MODULE_PLATFORM, MBED_ERROR_CODE_OPEN_FAILED); |
kevman | 0:38ceb79fef03 | 426 | goto exit; |
kevman | 0:38ceb79fef03 | 427 | } |
kevman | 0:38ceb79fef03 | 428 | |
kevman | 0:38ceb79fef03 | 429 | //First store the first and last errors |
kevman | 0:38ceb79fef03 | 430 | if (fprintf(error_log_file, "\nFirst Error: Status:0x%x ThreadId:0x%x Address:0x%x Value:0x%x\n", |
kevman | 0:38ceb79fef03 | 431 | (unsigned int)first_error_ctx.error_status, |
kevman | 0:38ceb79fef03 | 432 | (unsigned int)first_error_ctx.thread_id, |
kevman | 0:38ceb79fef03 | 433 | (unsigned int)first_error_ctx.error_address, |
kevman | 0:38ceb79fef03 | 434 | (unsigned int)first_error_ctx.error_value) <= 0) { |
kevman | 0:38ceb79fef03 | 435 | ret = MBED_MAKE_ERROR(MBED_MODULE_PLATFORM, MBED_ERROR_CODE_WRITE_FAILED); |
kevman | 0:38ceb79fef03 | 436 | goto exit; |
kevman | 0:38ceb79fef03 | 437 | } |
kevman | 0:38ceb79fef03 | 438 | |
kevman | 0:38ceb79fef03 | 439 | if (fprintf(error_log_file, "\nLast Error: Status:0x%x ThreadId:0x%x Address:0x%x Value:0x%x\n", |
kevman | 0:38ceb79fef03 | 440 | (unsigned int)last_error_ctx.error_status, |
kevman | 0:38ceb79fef03 | 441 | (unsigned int)last_error_ctx.thread_id, |
kevman | 0:38ceb79fef03 | 442 | (unsigned int)last_error_ctx.error_address, |
kevman | 0:38ceb79fef03 | 443 | (unsigned int)last_error_ctx.error_value) <= 0) { |
kevman | 0:38ceb79fef03 | 444 | ret = MBED_MAKE_ERROR(MBED_MODULE_PLATFORM, MBED_ERROR_CODE_WRITE_FAILED); |
kevman | 0:38ceb79fef03 | 445 | goto exit; |
kevman | 0:38ceb79fef03 | 446 | } |
kevman | 0:38ceb79fef03 | 447 | |
kevman | 0:38ceb79fef03 | 448 | //Update with error log info |
kevman | 0:38ceb79fef03 | 449 | while (--log_count >= 0) { |
kevman | 0:38ceb79fef03 | 450 | mbed_error_hist_get(log_count, &ctx); |
kevman | 0:38ceb79fef03 | 451 | //first line of file will be error log count |
kevman | 0:38ceb79fef03 | 452 | if (fprintf(error_log_file, "\n%d: Status:0x%x ThreadId:0x%x Address:0x%x Value:0x%x\n", |
kevman | 0:38ceb79fef03 | 453 | log_count, |
kevman | 0:38ceb79fef03 | 454 | (unsigned int)ctx.error_status, |
kevman | 0:38ceb79fef03 | 455 | (unsigned int)ctx.thread_id, |
kevman | 0:38ceb79fef03 | 456 | (unsigned int)ctx.error_address, |
kevman | 0:38ceb79fef03 | 457 | (unsigned int)ctx.error_value) <= 0) { |
kevman | 0:38ceb79fef03 | 458 | ret = MBED_MAKE_ERROR(MBED_MODULE_PLATFORM, MBED_ERROR_CODE_WRITE_FAILED); |
kevman | 0:38ceb79fef03 | 459 | goto exit; |
kevman | 0:38ceb79fef03 | 460 | } |
kevman | 0:38ceb79fef03 | 461 | } |
kevman | 0:38ceb79fef03 | 462 | |
kevman | 0:38ceb79fef03 | 463 | exit: |
kevman | 0:38ceb79fef03 | 464 | fclose(error_log_file); |
kevman | 0:38ceb79fef03 | 465 | |
kevman | 0:38ceb79fef03 | 466 | return ret; |
kevman | 0:38ceb79fef03 | 467 | } |
kevman | 0:38ceb79fef03 | 468 | #endif |
kevman | 0:38ceb79fef03 | 469 |