1// Boilerplate support routines for -*- C++ -*- dynamic memory management.
2
3// Copyright (C) 1997-2017 Free Software Foundation, Inc.
4//
5// This file is part of GCC.
6//
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)
10// any later version.
11//
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.
16//
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.
20
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/>.
25
26#include <bits/c++config.h>
27
28#if !_GLIBCXX_HOSTED
29// A freestanding C runtime may not provide "free" -- but there is no
30// other reasonable way to implement "operator delete".
31namespace std
32{
33_GLIBCXX_BEGIN_NAMESPACE_VERSION
34 extern "C" void free(void*);
35_GLIBCXX_END_NAMESPACE_VERSION
36} // namespace
37#else
38# include <cstdlib>
39#endif
40
41#include "new"
42
43// The sized deletes are defined in other files.
44#pragma GCC diagnostic ignored "-Wsized-deallocation"
45
46_GLIBCXX_WEAK_DEFINITION void
47operator delete(void* ptr) _GLIBCXX_USE_NOEXCEPT
48{
49 std::free(ptr);
50}
51