1 | /* Copyright (C) 1998-2018 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ |
17 | |
18 | #ifndef _EXECINFO_H |
19 | #define _EXECINFO_H 1 |
20 | |
21 | #include <features.h> |
22 | |
23 | __BEGIN_DECLS |
24 | |
25 | /* Store up to SIZE return address of the current program state in |
26 | ARRAY and return the exact number of values stored. */ |
27 | extern int backtrace (void **__array, int __size) __nonnull ((1)); |
28 | |
29 | |
30 | /* Return names of functions from the backtrace list in ARRAY in a newly |
31 | malloc()ed memory block. */ |
32 | extern char **backtrace_symbols (void *const *__array, int __size) |
33 | __THROW __nonnull ((1)); |
34 | |
35 | |
36 | /* This function is similar to backtrace_symbols() but it writes the result |
37 | immediately to a file. */ |
38 | extern void backtrace_symbols_fd (void *const *__array, int __size, int __fd) |
39 | __THROW __nonnull ((1)); |
40 | |
41 | __END_DECLS |
42 | |
43 | #endif /* execinfo.h */ |
44 | |