print_trace.c

Go to the documentation of this file.

/**
 * \file
 *
 * \author  The GNU Software Foundation.
 *
 * \copyright
 * Copyright © 2014 The GNU Softare Foundation
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <stdio.h>
#include <stdlib.h>

/* Obtain a backtrace and print it to stdout. */
#ifdef _WIN32

void
print_trace (void)
{
    printf ("sorry, bo backtrace under Windows now!\n");
}

#else

#include <execinfo.h>

void
print_trace (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);
}

#endif

// vim: set ts=4 sw=4: