1*53ee8cc1Swenshuai.xi /* Copyright (C) 1998, 1999, 2004, 2005 Free Software Foundation, Inc. 2*53ee8cc1Swenshuai.xi This file is part of the GNU C Library. 3*53ee8cc1Swenshuai.xi 4*53ee8cc1Swenshuai.xi The GNU C Library is free software; you can redistribute it and/or 5*53ee8cc1Swenshuai.xi modify it under the terms of the GNU Lesser General Public 6*53ee8cc1Swenshuai.xi License as published by the Free Software Foundation; either 7*53ee8cc1Swenshuai.xi version 2.1 of the License, or (at your option) any later version. 8*53ee8cc1Swenshuai.xi 9*53ee8cc1Swenshuai.xi The GNU C Library is distributed in the hope that it will be useful, 10*53ee8cc1Swenshuai.xi but WITHOUT ANY WARRANTY; without even the implied warranty of 11*53ee8cc1Swenshuai.xi MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12*53ee8cc1Swenshuai.xi Lesser General Public License for more details. 13*53ee8cc1Swenshuai.xi 14*53ee8cc1Swenshuai.xi You should have received a copy of the GNU Lesser General Public 15*53ee8cc1Swenshuai.xi License along with the GNU C Library; if not, write to the Free 16*53ee8cc1Swenshuai.xi Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17*53ee8cc1Swenshuai.xi 02111-1307 USA. */ 18*53ee8cc1Swenshuai.xi 19*53ee8cc1Swenshuai.xi #ifndef _EXECINFO_H 20*53ee8cc1Swenshuai.xi #define _EXECINFO_H 1 21*53ee8cc1Swenshuai.xi 22*53ee8cc1Swenshuai.xi #include <features.h> 23*53ee8cc1Swenshuai.xi 24*53ee8cc1Swenshuai.xi __BEGIN_DECLS 25*53ee8cc1Swenshuai.xi 26*53ee8cc1Swenshuai.xi /* Store up to SIZE return address of the current program state in 27*53ee8cc1Swenshuai.xi ARRAY and return the exact number of values stored. */ 28*53ee8cc1Swenshuai.xi extern int backtrace (void **__array, int __size) __nonnull ((1)); 29*53ee8cc1Swenshuai.xi 30*53ee8cc1Swenshuai.xi 31*53ee8cc1Swenshuai.xi /* Return names of functions from the backtrace list in ARRAY in a newly 32*53ee8cc1Swenshuai.xi malloc()ed memory block. */ 33*53ee8cc1Swenshuai.xi extern char **backtrace_symbols (void *__const *__array, int __size) 34*53ee8cc1Swenshuai.xi __THROW __nonnull ((1)); 35*53ee8cc1Swenshuai.xi 36*53ee8cc1Swenshuai.xi 37*53ee8cc1Swenshuai.xi /* This function is similar to backtrace_symbols() but it writes the result 38*53ee8cc1Swenshuai.xi immediately to a file. */ 39*53ee8cc1Swenshuai.xi extern void backtrace_symbols_fd (void *__const *__array, int __size, int __fd) 40*53ee8cc1Swenshuai.xi __THROW __nonnull ((1)); 41*53ee8cc1Swenshuai.xi 42*53ee8cc1Swenshuai.xi __END_DECLS 43*53ee8cc1Swenshuai.xi 44*53ee8cc1Swenshuai.xi #endif /* execinfo.h */ 45