gcc/libstdc++-v3/libsupc++/pure.cc
Benjamin Kosnik 50da34bb1b re PR libstdc++/49818 (libsupc++ does not export __cxa_get_globals or related functions)
2011-10-10  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/49818
	* config/abi/pre/gnu.ver (CXXABI_1.3.6): Add symbols.
	* testsuite/util/testsuite_abi.cc: Same.
	* libsupc++/unwind-cxx.h: Move required eh API...
	* libsupc++/cxxabi.h: ... to here. Add required forward declarations.
	Use _GLIBCXX_NOTHROW.
	* libsupc++/pure.cc (__cxa_deleted_virtual): Add.
	* libsupc++/eh_alloc.cc: Use _GLIBCXX_NOTHROW.
	* libsupc++/eh_catch.cc: Same.
	* libsupc++/eh_globals.cc: Same.
	* libsupc++/eh_type.cc: Same.

From-SVN: r179769
2011-10-10 19:03:39 +00:00

59 lines
1.8 KiB
C++

// -*- C++ -*-
// Copyright (C) 2000, 2001, 2009, 2011 Free Software Foundation
//
// This file is part of GCC.
//
// GCC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// GCC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
#include <bits/c++config.h>
#include <cxxabi.h>
#include "unwind-cxx.h"
#if _GLIBCXX_HOSTED
#ifdef _GLIBCXX_HAVE_UNISTD_H
# include <unistd.h>
# define writestr(str) write(2, str, sizeof(str) - 1)
# ifdef __GNU_LIBRARY__
/* Avoid forcing the library's meaning of `write' on the user program
by using the "internal" name (for use within the library). */
/*# define write(fd, buf, n) __write((fd), (buf), (n))*/
# endif
#else
# include <cstdio>
# define writestr(str) std::fputs(str, stderr)
#endif
#else
# define writestr(str) /* Empty */
#endif
extern "C" void
__cxxabiv1::__cxa_pure_virtual (void)
{
writestr ("pure virtual method called\n");
std::terminate ();
}
extern "C" void
__cxxabiv1::__cxa_deleted_virtual (void)
{
writestr ("deleted virtual method called\n");
std::terminate ();
}