1 // Support routines for the -*- C++ -*- dynamic memory management.
2 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2004, 2009, 2011
3 // Free Software Foundation
5 // This file is part of GCC.
7 // GCC is free software; you can redistribute it and/or modify
8 // it under the terms of the GNU General Public License as published by
9 // the Free Software Foundation; either version 3, or (at your option)
12 // GCC is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // Under Section 7 of GPL version 3, you are granted additional
18 // permissions described in the GCC Runtime Library Exception, version
19 // 3.1, as published by the Free Software Foundation.
21 // You should have received a copy of the GNU General Public License and
22 // a copy of the GCC Runtime Library Exception along with this program;
23 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
24 // <http://www.gnu.org/licenses/>.
26 #include <bits/c++config.h>
27 #include <bits/exception_defines.h>
30 using std::new_handler;
33 extern "C" void *malloc (std::size_t);
34 extern new_handler __new_handler;
36 _GLIBCXX_WEAK_DEFINITION void *
37 operator new (std::size_t sz, const std::nothrow_t&) throw()
41 /* malloc (0) is unpredictable; avoid it. */
44 p = (void *) malloc (sz);
47 new_handler handler = __new_handler;
54 __catch(const bad_alloc&)
59 p = (void *) malloc (sz);