gcc/libstdc++-v3/libsupc++/eh_term_handler.cc
Sebastian Huber 5a86d36fcc re PR libstdc++/43852 (Embedded systems friendly libstdc++)
2012-09-10  Sebastian Huber  <sebastian.huber@embedded-brains.de>
	    Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/43852
	* acinclude.m4 (GLIBCXX_ENABLE_VERBOSE): Define.
	* configure.ac (GLIBCXX_ENABLE_VERBOSE): Use it.
	* config.h.in: Regenerate.
	* configure: Likewise.
	* libsupc++/eh_term_handler.cc (_GLIBCXX_VERBOSE): Check new macro.
	* libsupc++/pure.cc (_GLIBCXX_VERBOSE): Likewise.
	* doc/xml/manual/configure.xml (--disable-libstdcxx-verbose): Document.
	* doc/html/manual/configure.html: Regenerate.

Co-Authored-By: Jonathan Wakely <jwakely.gcc@gmail.com>

From-SVN: r191121
2012-09-10 00:08:48 +01:00

45 lines
1.8 KiB
C++

// -*- C++ -*- std::terminate handler
// Copyright (C) 2002-2012 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 "unwind-cxx.h"
/* We default to the talkative, informative handler in a normal hosted
library. This pulls in the demangler, the dyn-string utilities, and
elements of the I/O library. For a low-memory environment, you can return
to the earlier "silent death" handler by configuring GCC with
--disable-libstdcxx-verbose and rebuilding the library.
In a freestanding environment, we default to this latter approach. */
#if _GLIBCXX_HOSTED && _GLIBCXX_VERBOSE
/* The current installed user handler. */
std::terminate_handler __cxxabiv1::__terminate_handler =
__gnu_cxx::__verbose_terminate_handler;
#else
# include <cstdlib>
/* The current installed user handler. */
std::terminate_handler __cxxabiv1::__terminate_handler = std::abort;
#endif