/*******************************************************************************
    OpenAirInterface
    Copyright(c) 1999 - 2014 Eurecom

    OpenAirInterface is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.


    OpenAirInterface 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with OpenAirInterface.The full GNU General Public License is
   included in this distribution in the file called "COPYING". If not,
   see <http://www.gnu.org/licenses/>.

  Contact Information
  OpenAirInterface Admin: openair_admin@eurecom.fr
  OpenAirInterface Tech : openair_tech@eurecom.fr
  OpenAirInterface Dev  : openair4g-devel@eurecom.fr

  Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE

 *******************************************************************************/

#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>

#include <signal.h>
#include <execinfo.h>

#include "backtrace.h"

/* Obtain a backtrace and print it to stdout. */
void display_backtrace(void)
{
  void *array[10];
  size_t size;
  char **strings;
  size_t i;

  size = backtrace(array, 10);
  strings = backtrace_symbols(array, size);

  printf("Obtained %zd stack frames.\n", size);

  for (i = 0; i < size; i++)
    printf("%s\n", strings[i]);

  free(strings);
}

void backtrace_handle_signal(siginfo_t *info)
{
  display_backtrace();
  //exit(EXIT_FAILURE);
}