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

   1 // -*- C++ -*- std::terminate handler
   2 // Copyright (C) 2002, 2003 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 "unwind-cxx.h"
  32
  33 /* We default to the talkative, informative handler in a normal hosted
  34    library.  This pulls in the demangler, the dyn-string utilities, and
  35    elements of the I/O library.  For a low-memory environment, you can return
  36    to the earlier "silent death" handler by including <cstdlib>, initializing
  37    to "std::abort", and rebuilding the library.  In a freestanding mode, we
  38    default to this latter approach.  */
  39
  40 #if ! _GLIBCXX_HOSTED
  41 # include <cstdlib>
  42 #endif
  43
  44 /* The current installed user handler.  */
  45 std::terminate_handler __cxxabiv1::__terminate_handler =
  46 #if _GLIBCXX_HOSTED
  47         __gnu_cxx::__verbose_terminate_handler;
  48 #else
  49         std::abort;
  50 #endif
  51