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- /* Copyright (C) 1998-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library 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
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <https://www.gnu.org/licenses/>. */
- #ifndef _EXECINFO_H
- #define _EXECINFO_H 1
- #include <features.h>
- __BEGIN_DECLS
- /* Store up to SIZE return address of the current program state in
- ARRAY and return the exact number of values stored. */
- extern int backtrace (void **__array, int __size) __nonnull ((1));
- /* Return names of functions from the backtrace list in ARRAY in a newly
- malloc()ed memory block. */
- extern char **backtrace_symbols (void *const *__array, int __size)
- __THROW __nonnull ((1));
- /* This function is similar to backtrace_symbols() but it writes the result
- immediately to a file. */
- extern void backtrace_symbols_fd (void *const *__array, int __size, int __fd)
- __THROW __nonnull ((1));
- __END_DECLS
- #endif /* execinfo.h */
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