/* Copyright (C) 1998-2021 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _EXECINFO_H
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#define _EXECINFO_H 1
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#include <features.h>
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__BEGIN_DECLS
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/* Store up to SIZE return address of the current program state in
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ARRAY and return the exact number of values stored. */
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extern int backtrace (void **__array, int __size) __nonnull ((1));
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/* Return names of functions from the backtrace list in ARRAY in a newly
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malloc()ed memory block. */
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extern char **backtrace_symbols (void *const *__array, int __size)
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__THROW __nonnull ((1));
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/* This function is similar to backtrace_symbols() but it writes the result
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immediately to a file. */
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extern void backtrace_symbols_fd (void *const *__array, int __size, int __fd)
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__THROW __nonnull ((1));
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__END_DECLS
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#endif /* execinfo.h */
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