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bfff8b1b | 1 | /* Copyright (C) 1998-2017 Free Software Foundation, Inc. |
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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 | |
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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. | |
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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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
2de7874e | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
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15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
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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. */ | |
dde31996 | 27 | extern int backtrace (void **__array, int __size) __nonnull ((1)); |
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28 | |
29 | ||
30 | /* Return names of functions from the backtrace list in ARRAY in a newly | |
31 | malloc()ed memory block. */ | |
a784e502 | 32 | extern char **backtrace_symbols (void *const *__array, int __size) |
41102740 | 33 | __THROW __nonnull ((1)); |
2de7874e | 34 | |
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35 | |
36 | /* This function is similar to backtrace_symbols() but it writes the result | |
e38e6054 | 37 | immediately to a file. */ |
a784e502 | 38 | extern void backtrace_symbols_fd (void *const *__array, int __size, int __fd) |
f04b1e1f | 39 | __THROW __nonnull ((1)); |
107f8131 | 40 | |
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41 | __END_DECLS |
42 | ||
43 | #endif /* execinfo.h */ |