| /* Obtain a backtrace and print it. |
| Copyright (C) 1991-2014 Free Software Foundation, Inc. |
| |
| 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 2 |
| 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, if not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <execinfo.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| /* Obtain a backtrace and print it to @code{stdout}. */ |
| 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); |
| } |
| |
| /* A dummy function to make the backtrace more interesting. */ |
| void |
| dummy_function (void) |
| { |
| print_trace (); |
| } |
| |
| int |
| main (void) |
| { |
| dummy_function (); |
| return 0; |
| } |