1 // -*- C++ -*- 2 // Copyright (C) 2000, 2001 Free Software Foundation 3 // 4 // This file is part of GNU CC. 5 // 6 // GNU CC is free software; you can redistribute it and/or modify 7 // it under the terms of the GNU General Public License as published by 8 // the Free Software Foundation; either version 2, or (at your option) 9 // any later version. 10 // 11 // GNU CC is distributed in the hope that it will be useful, 12 // but WITHOUT ANY WARRANTY; without even the implied warranty of 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 // GNU General Public License for more details. 15 // 16 // You should have received a copy of the GNU General Public License 17 // along with GNU CC; see the file COPYING. If not, write to 18 // the Free Software Foundation, 59 Temple Place - Suite 330, 19 // Boston, MA 02111-1307, USA. 20 // 21 // As a special exception, you may use this file as part of a free software 22 // library without restriction. Specifically, if other files instantiate 23 // templates or use macros or inline functions from this file, or you compile 24 // this file and link it with other files to produce an executable, this 25 // file does not by itself cause the resulting executable to be covered by 26 // the GNU General Public License. This exception does not however 27 // invalidate any other reasons why the executable file might be covered by 28 // the GNU General Public License. 29 30 #include <bits/c++config.h> 31 #include "unwind-cxx.h" 32 33 #ifdef _GLIBCPP_HAVE_UNISTD_H 34 # include <unistd.h> 35 # define writestr(str) write(2, str, sizeof(str) - 1) 36 # ifdef __GNU_LIBRARY__ 37 /* Avoid forcing the library's meaning of `write' on the user program 38 by using the "internal" name (for use within the library). */ 39 /*# define write(fd, buf, n) __write((fd), (buf), (n))*/ 40 # endif 41 #else 42 # include <cstdio> 43 # define writestr(str) std::fputs(str, stderr) 44 #endif 45 46 extern "C" void 47 __cxa_pure_virtual (void) 48 { 49 writestr ("pure virtual method called\n"); 50 std::terminate (); 51 } 52