| // Boilerplate support routines for -*- C++ -*- dynamic memory management. |
| // Copyright (C) 1997, 1998 Free Software Foundation |
| |
| // This file is part of GNU CC. |
| |
| // GNU CC 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 2, or (at your option) |
| // any later version. |
| |
| // GNU CC 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. |
| |
| // You should have received a copy of the GNU General Public License |
| // along with GNU CC; see the file COPYING. If not, write to |
| // the Free Software Foundation, 59 Temple Place - Suite 330, |
| // Boston, MA 02111-1307, USA. |
| |
| // As a special exception, if you link this library with other files, |
| // some of which are compiled with GCC, to produce an executable, |
| // this library does not by itself cause the resulting executable |
| // to be covered by the GNU General Public License. |
| // This exception does not however invalidate any other reasons why |
| // the executable file might be covered by the GNU General Public License. |
| |
| #include "new" |
| |
| extern "C" void free (void *); |
| |
| #define WEAK(x) \ |
| x __attribute__ ((weak)); \ |
| x |
| |
| #ifdef L_op_vnew |
| WEAK(void * operator new[] (size_t sz) throw (std::bad_alloc)) |
| { |
| return ::operator new(sz); |
| } |
| #endif |
| |
| #ifdef L_op_vnewnt |
| WEAK(void *operator new[] (size_t sz, const std::nothrow_t& nothrow) throw()) |
| { |
| return ::operator new(sz, nothrow); |
| } |
| #endif |
| |
| #ifdef L_op_delete |
| WEAK (void operator delete (void *ptr) throw ()) |
| { |
| if (ptr) |
| free (ptr); |
| } |
| #endif |
| |
| #ifdef L_op_vdel |
| WEAK (void operator delete[] (void *ptr) throw ()) |
| { |
| if (ptr) |
| free (ptr); |
| } |
| #endif |
| |
| #ifdef L_op_delnt |
| WEAK (void operator delete (void *ptr, const std::nothrow_t&) throw ()) |
| { |
| if (ptr) |
| free (ptr); |
| } |
| #endif |
| |
| #ifdef L_op_vdelnt |
| WEAK (void operator delete[] (void *ptr, const std::nothrow_t&) throw ()) |
| { |
| if (ptr) |
| free (ptr); |
| } |
| #endif |