app_error_handler_gcc.c 3.9 KB

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  1. /**
  2. * Copyright (c) 2017 - 2020, Nordic Semiconductor ASA
  3. *
  4. * All rights reserved.
  5. *
  6. * Redistribution and use in source and binary forms, with or without modification,
  7. * are permitted provided that the following conditions are met:
  8. *
  9. * 1. Redistributions of source code must retain the above copyright notice, this
  10. * list of conditions and the following disclaimer.
  11. *
  12. * 2. Redistributions in binary form, except as embedded into a Nordic
  13. * Semiconductor ASA integrated circuit in a product or a software update for
  14. * such product, must reproduce the above copyright notice, this list of
  15. * conditions and the following disclaimer in the documentation and/or other
  16. * materials provided with the distribution.
  17. *
  18. * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
  19. * contributors may be used to endorse or promote products derived from this
  20. * software without specific prior written permission.
  21. *
  22. * 4. This software, with or without modification, must only be used with a
  23. * Nordic Semiconductor ASA integrated circuit.
  24. *
  25. * 5. Any software provided in binary form under this license must not be reverse
  26. * engineered, decompiled, modified and/or disassembled.
  27. *
  28. * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
  29. * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  30. * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
  31. * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
  32. * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  33. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  34. * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  35. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  36. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  37. * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  38. *
  39. */
  40. #include "sdk_common.h"
  41. #include "compiler_abstraction.h"
  42. #include "app_error.h"
  43. #if defined (__CORTEX_M) && (__CORTEX_M == 0x04)
  44. void app_error_handler(ret_code_t error_code, uint32_t line_num, const uint8_t * p_file_name) __attribute__(( naked ));
  45. void app_error_handler(ret_code_t error_code, uint32_t line_num, const uint8_t * p_file_name)
  46. {
  47. __ASM volatile(
  48. "push {lr} \n"
  49. /* reserve space on stack for error_info_t struct - preserve 8byte stack aligment */
  50. "sub sp, sp, %0 \n"
  51. /* prepare error_info_t struct */
  52. "str r0, [sp, %1] \n"
  53. "str r1, [sp, %3] \n"
  54. "str r2, [sp, %2] \n"
  55. /* prepare arguments and call function: app_error_fault_handler */
  56. "ldr r0, =%4 \n"
  57. "mov r1, lr \n"
  58. "mov r2, sp \n"
  59. "bl %5 \n"
  60. /* release stack */
  61. "add sp, sp, %0 \n"
  62. "pop {pc} \n"
  63. ".ltorg \n"
  64. : /* Outputs */
  65. : /* Inputs */
  66. "I" (APP_ERROR_ERROR_INFO_SIZE_ALIGNED_8BYTE),
  67. "I" (APP_ERROR_ERROR_INFO_OFFSET_ERR_CODE),
  68. "I" (APP_ERROR_ERROR_INFO_OFFSET_P_FILE_NAME),
  69. "I" (APP_ERROR_ERROR_INFO_OFFSET_LINE_NUM),
  70. "X" (NRF_FAULT_ID_SDK_ERROR),
  71. "X" (app_error_fault_handler)
  72. : /* Clobbers */
  73. "r0", "r1", "r2"
  74. );
  75. }
  76. #elif defined(__CORTEX_M) && (__CORTEX_M == 0x00)
  77. /* NRF51 implementation is currently not supporting PC readout */
  78. void app_error_handler(ret_code_t error_code, uint32_t line_num, const uint8_t * p_file_name)
  79. {
  80. error_info_t error_info = {
  81. .line_num = line_num,
  82. .p_file_name = p_file_name,
  83. .err_code = error_code,
  84. };
  85. app_error_fault_handler(NRF_FAULT_ID_SDK_ERROR, 0, (uint32_t)(&error_info));
  86. UNUSED_VARIABLE(error_info);
  87. }
  88. #else
  89. #error Architecture not supported
  90. #endif