1 // -*- C++ -*-
2 // Copyright (C) 2000, 2001, 2009, 2011 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 3, 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 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19 
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23 // <http://www.gnu.org/licenses/>.
24 
25 #include <bits/c++config.h>
26 #include <cxxabi.h>
27 #include "unwind-cxx.h"
28 
29 #if _GLIBCXX_HOSTED
30 #ifdef _GLIBCXX_HAVE_UNISTD_H
31 # include <unistd.h>
32 # define writestr(str)	write(2, str, sizeof(str) - 1)
33 # ifdef __GNU_LIBRARY__
34   /* Avoid forcing the library's meaning of `write' on the user program
35      by using the "internal" name (for use within the library).  */
36 /*#  define write(fd, buf, n)	__write((fd), (buf), (n))*/
37 # endif
38 #else
39 # include <cstdio>
40 # define writestr(str)	std::fputs(str, stderr)
41 #endif
42 #else
43 # define writestr(str) /* Empty */
44 #endif
45 
46 extern "C" void
47 __cxxabiv1::__cxa_pure_virtual (void)
48 {
49   writestr ("pure virtual method called\n");
50   std::terminate ();
51 }
52 
53 extern "C" void
54 __cxxabiv1::__cxa_deleted_virtual (void)
55 {
56   writestr ("deleted virtual method called\n");
57   std::terminate ();
58 }
59