/* 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 */