版权声明：This article is a blogger original article, only for study reference, reprint please indicate the source, thank you! https://blog.csdn.net/Rong_Toa/article/details/89040771
Table of Contents
lib\include\srslte\common 1395 2/28/2019
lib\src\common 2396 2/28/2019 40
crash_handler.h
lib\include\srslte\common 1395 2/28/2019
/**
*
* \section COPYRIGHT
*
* Copyright 2013-2015 Software Radio Systems Limited
*
* \section LICENSE
*
* This file is part of the srsLTE library.
*
* srsLTE is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsLTE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
/******************************************************************************
* File: debug.h
*
* Description: Debug output utilities.
*
* Reference:
*****************************************************************************/
#ifndef SRSLTE_CRASH_HANDLER_H
#define SRSLTE_CRASH_HANDLER_H
#include <stdio.h>
#include "srslte/config.h"
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
void srslte_debug_handle_crash(int argc, char **argv);
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // SRSLTE_CRASH_HANDLER_H
crash_handler.c
lib\src\common 2396 2/28/2019 40
/**
*
* \section COPYRIGHT
*
* Copyright 2013-2015 Software Radio Systems Limited
*
* \section LICENSE
*
* This file is part of the srsLTE library.
*
* srsLTE is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsLTE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
#include <pthread.h>
#include <stdio.h>
#include <execinfo.h>
#include <signal.h>
#include <stdlib.h>
#include "srslte/version.h"
#include "srslte/common/crash_handler.h"
const static char crash_file_name[] = "./srsLTE.backtrace.crash";
static int bt_argc;
static char **bt_argv;
static void crash_handler(int sig) {
void *array[128];
int size;
/* Get all stack traces */
size = backtrace(array, 128);
FILE *f = fopen(crash_file_name, "a");
if (!f) {
printf("srsLTE crashed... we could not save backtrace in '%s'...\n", crash_file_name);
} else {
char **symbols = backtrace_symbols(array, size);
time_t lnTime;
struct tm *stTime;
char strdate[32];
time(&lnTime);
stTime = localtime(&lnTime);
strftime(strdate, 32, "%d/%m/%Y %H:%M:%S", stTime);
fprintf(f, "--- command='");
for (int i = 0; i < bt_argc; i++) {
fprintf(f, "%s%s", (i == 0) ? "" : " ", bt_argv[i]);
}
fprintf(f, "' version=%s signal=%d date='%s' ---\n", SRSLTE_VERSION_STRING, sig, strdate);
for (int i = 0; i < size; i++) {
fprintf(f, "\t%s\n", symbols[i]);
}
fprintf(f, "\n");
printf("srsLTE crashed... backtrace saved in '%s'...\n", crash_file_name);
fclose(f);
}
printf("--- exiting ---\n");
exit(1);
}
void srslte_debug_handle_crash(int argc, char **argv) {
bt_argc = argc;
bt_argv = argv;
signal(SIGSEGV, crash_handler);
signal(SIGABRT, crash_handler);
signal(SIGILL, crash_handler);
signal(SIGFPE, crash_handler);
signal(SIGPIPE, crash_handler);
}