Added backtrace print helper

master
Xavier Arteaga 6 years ago committed by Andre Puschmann
parent 5343b33f8a
commit 2aa36dd11c

@ -0,0 +1,45 @@
/*
* Copyright 2013-2019 Software Radio Systems Limited
*
* This file is part of srsLTE.
*
* 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: backtrace.h
*
* Description: print backtrace in runtime.
*
* Reference:
*****************************************************************************/
#ifndef SRSLTE_BACKTRACE_H
#define SRSLTE_BACKTRACE_H
#include "srslte/config.h"
#include <stdio.h>
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
SRSLTE_API void srslte_backtrace_print(FILE* f);
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // SRSLTE_BACKTRACE_H

@ -0,0 +1,39 @@
/*
* Copyright 2013-2019 Software Radio Systems Limited
*
* This file is part of srsLTE.
*
* 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 <execinfo.h>
#include <stdio.h>
void srslte_backtrace_print(FILE* f)
{
void* array[128] = {};
int size = 0;
if (f) {
// Get all stack traces
size = backtrace(array, 128);
char** symbols = backtrace_symbols(array, size);
for (int i = 1; i < size; i++) {
fprintf(f, "\t%s\n", symbols[i]);
}
}
}

@ -21,31 +21,22 @@
#include <pthread.h>
#include <stdio.h>
#include <execinfo.h>
#include <signal.h>
#include <stdlib.h>
#include "srslte/version.h"
#include "srslte/common/backtrace.h"
#include "srslte/common/crash_handler.h"
#include "srslte/version.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];
@ -61,9 +52,7 @@ static void crash_handler(int sig) {
}
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]);
}
srslte_backtrace_print(f);
fprintf(f, "\n");
printf("srsLTE crashed... backtrace saved in '%s'...\n", crash_file_name);

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