1 /* Copyright (C) 1998, 1999, 2004, 2005 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, write to the Free 16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17 02111-1307 USA. */ 18 19 #ifndef _EXECINFO_H 20 #define _EXECINFO_H 1 21 22 #include <features.h> 23 24 __BEGIN_DECLS 25 26 /* Store up to SIZE return address of the current program state in 27 ARRAY and return the exact number of values stored. */ 28 extern int backtrace (void **__array, int __size) __nonnull ((1)); 29 30 31 /* Return names of functions from the backtrace list in ARRAY in a newly 32 malloc()ed memory block. */ 33 extern char **backtrace_symbols (void *__const *__array, int __size) 34 __THROW __nonnull ((1)); 35 36 37 /* This function is similar to backtrace_symbols() but it writes the result 38 immediately to a file. */ 39 extern void backtrace_symbols_fd (void *__const *__array, int __size, int __fd) 40 __THROW __nonnull ((1)); 41 42 __END_DECLS 43 44 #endif /* execinfo.h */ 45
