1// -*- C++ -*-
2// Copyright (C) 2000, 2001 Free Software Foundation
3//
4// This file is part of GCC.
5//
6// GCC 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// GCC 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 GCC; see the file COPYING.  If not, write to
18// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
19// Boston, MA 02110-1301, 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 <cxxabi.h>
32#include "unwind-cxx.h"
33
34#if _GLIBCXX_HOSTED
35#ifdef _GLIBCXX_HAVE_UNISTD_H
36# include <unistd.h>
37# define writestr(str)	write(2, str, sizeof(str) - 1)
38# ifdef __GNU_LIBRARY__
39  /* Avoid forcing the library's meaning of `write' on the user program
40     by using the "internal" name (for use within the library).  */
41/*#  define write(fd, buf, n)	__write((fd), (buf), (n))*/
42# endif
43#else
44# include <cstdio>
45# define writestr(str)	std::fputs(str, stderr)
46#endif
47#else
48# define writestr(str) /* Empty */
49#endif
50
51extern "C" void
52__cxxabiv1::__cxa_pure_virtual (void)
53{
54  writestr ("pure virtual method called\n");
55  std::terminate ();
56}
57