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espcoredump: Parse bt for instruction fetch prohibited cause

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This commit is contained in:
Shubham Patil 2021-09-29 20:16:34 +05:30
parent e0fc13b23d
commit aa89d67923
1 changed files with 7 additions and 14 deletions
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21
components/espcoredump/src/port/xtensa/core_dump_port.c
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@ -1,16 +1,8 @@
// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
@ -531,7 +523,8 @@ void esp_core_dump_summary_parse_backtrace_info(esp_core_dump_bt_info_t *bt_info
frame.next_pc = stack->a0;
corrupted = !(esp_stack_ptr_is_sane(frame.sp) &&
esp_ptr_executable((void *)esp_cpu_process_stack_pc(frame.pc)));
(esp_ptr_executable((void *)esp_cpu_process_stack_pc(frame.pc)) ||
stack->exccause == EXCCAUSE_INSTR_PROHIBITED)); /* Ignore the first corrupted PC in case of InstrFetchProhibited */
/* vaddr is actual stack address when crash occurred. However that stack is now saved
* in the flash at a different location. Hence for each SP, we need to adjust the offset