libstdc++-v3/libsupc++/eh_term_handler.cc

   1 // -*- C++ -*- std::terminate handler
   2 // Copyright (C) 2002-2016 Free Software Foundation, Inc.
   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 "unwind-cxx.h"
  27
  28 /* We default to the talkative, informative handler in a normal hosted
  29    library.  This pulls in the demangler, the dyn-string utilities, and
  30    elements of the I/O library.  For a low-memory environment, you can return
  31    to the earlier "silent death" handler by configuring GCC with
  32    --disable-libstdcxx-verbose and rebuilding the library.
  33    In a freestanding environment, we default to this latter approach.  */
  34
  35 #if _GLIBCXX_HOSTED && _GLIBCXX_VERBOSE && __cpp_exceptions
  36 /* The current installed user handler.  */
  37 std::terminate_handler __cxxabiv1::__terminate_handler =
  38         __gnu_cxx::__verbose_terminate_handler;
  39 #else
  40 # include <cstdlib>
  41 /* The current installed user handler.  */
  42 std::terminate_handler __cxxabiv1::__terminate_handler = std::abort;
  43 #endif
  44