// Support routines for the -*- C++ -*- dynamic memory management. // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 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, 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; }