mirror of https://github.com/PentHertz/srsLTE.git
Added backtrace print helper
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/*
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* Copyright 2013-2019 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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/******************************************************************************
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* File: backtrace.h
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*
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* Description: print backtrace in runtime.
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*
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* Reference:
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*****************************************************************************/
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#ifndef SRSLTE_BACKTRACE_H
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#define SRSLTE_BACKTRACE_H
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#include "srslte/config.h"
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#include <stdio.h>
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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SRSLTE_API void srslte_backtrace_print(FILE* f);
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#ifdef __cplusplus
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}
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#endif // __cplusplus
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#endif // SRSLTE_BACKTRACE_H
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@ -0,0 +1,39 @@
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/*
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* Copyright 2013-2019 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#include <execinfo.h>
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#include <stdio.h>
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void srslte_backtrace_print(FILE* f)
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{
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void* array[128] = {};
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int size = 0;
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if (f) {
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// Get all stack traces
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size = backtrace(array, 128);
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char** symbols = backtrace_symbols(array, size);
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for (int i = 1; i < size; i++) {
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fprintf(f, "\t%s\n", symbols[i]);
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}
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}
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}
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@ -21,31 +21,22 @@
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#include <pthread.h>
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#include <stdio.h>
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#include <execinfo.h>
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#include <signal.h>
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#include <stdlib.h>
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#include "srslte/version.h"
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#include "srslte/common/backtrace.h"
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#include "srslte/common/crash_handler.h"
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#include "srslte/version.h"
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const static char crash_file_name[] = "./srsLTE.backtrace.crash";
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static int bt_argc;
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static char **bt_argv;
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static void crash_handler(int sig) {
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void *array[128];
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int size;
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/* Get all stack traces */
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size = backtrace(array, 128);
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FILE *f = fopen(crash_file_name, "a");
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if (!f) {
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printf("srsLTE crashed... we could not save backtrace in '%s'...\n", crash_file_name);
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} else {
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char **symbols = backtrace_symbols(array, size);
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time_t lnTime;
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struct tm *stTime;
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char strdate[32];
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@ -61,9 +52,7 @@ static void crash_handler(int sig) {
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}
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fprintf(f, "' version=%s signal=%d date='%s' ---\n", SRSLTE_VERSION_STRING, sig, strdate);
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for (int i = 0; i < size; i++) {
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fprintf(f, "\t%s\n", symbols[i]);
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}
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srslte_backtrace_print(f);
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fprintf(f, "\n");
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printf("srsLTE crashed... backtrace saved in '%s'...\n", crash_file_name);
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