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// Support routines for the -*- C++ -*- dynamic memory management.
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation
//
// This file is part of GCC.
//
// GCC 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.
//
// GCC 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 GCC; 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, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file 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"
/* APPLE LOCAL begin libcc_kext */
#ifdef LIBCC_KEXT
extern "C" {
extern void *malloc (size_t);
extern int panic ();
}
#define ABORT() panic ()
#else
#include <cstdlib>
#define ABORT() std::abort ()
#endif
/* APPLE LOCAL end libcc_kext */
#include <exception_defines.h>
using std::new_handler;
using std::bad_alloc;
/* APPLE LOCAL libcc_kext */
#ifndef LIBCC_KEXT
using std::malloc;
/* APPLE LOCAL libcc_kext */
#endif
extern new_handler __new_handler;
void *
operator new (std::size_t sz) throw (std::bad_alloc)
{
void *p;
/* malloc (0) is unpredictable; avoid it. */
if (sz == 0)
sz = 1;
p = (void *) malloc (sz);
while (p == 0)
{
/* APPLE LOCAL begin keymgr */
#if defined(APPLE_KEYMGR) && ! defined(APPLE_KERNEL_EXTENSION) && ! defined(LIBCC_KEXT)
/* Ask Key Manager for new_handler; if provided (!=0), use it, else use local version. */
new_handler handler =
(new_handler) _keymgr_get_per_thread_data (KEYMGR_NEW_HANLDER_KEY);
#else /* ! APPLE_KEYMGR */
new_handler handler = __new_handler;
#endif /* APPLE_KEYMGR */
/* APPLE LOCAL end keymgr */
if (! handler)
#ifdef __EXCEPTIONS
throw bad_alloc();
#else
/* APPLE LOCAL libcc_kext */
ABORT();
#endif
handler ();
p = (void *) malloc (sz);
}
return p;
}
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