mirror of
https://gcc.gnu.org/git/gcc.git
synced 2024-12-05 17:53:55 +08:00
b967bf2560
2005-11-21 Benjamin Kosnik <bkoz@redhat.com> * libsupc++/del_op.cc: Include c++config.h first. * libsupc++/eh_alloc.cc: Same. * libsupc++/new_opv.cc: Same. * libsupc++/eh_throw.cc: Same. * libsupc++/new_op.cc: Same. * libsupc++/del_opv.cc: Same. * libsupc++/eh_catch.cc: Same. * libsupc++/guard.cc: Same. * libsupc++/del_opnt.cc: Same. * libsupc++/eh_exception.cc: Same. * libsupc++/new_opvnt.cc: Same. * libsupc++/eh_term_handler.cc: Same. * libsupc++/eh_personality.cc: Same. * libsupc++/eh_call.cc: Same. * libsupc++/new_opnt.cc: Same. * libsupc++/del_opvnt.cc: Same. 2005-11-21 Benjamin Kosnik <bkoz@redhat.com> * src/Makefile.am (LTCXXCOMPILE): CXXFLAGS last. * libsupc++/Makefile.am: Same. * src/Makefile.in: Regenerate. * libsupc++/Makefile.in: Same. From-SVN: r107343
73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
// Support routines for the -*- C++ -*- dynamic memory management.
|
|
|
|
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004
|
|
// 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, 51 Franklin Street, Fifth Floor,
|
|
// Boston, MA 02110-1301, 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 <bits/c++config.h>
|
|
#include <cstdlib>
|
|
#include <exception_defines.h>
|
|
#include "new"
|
|
|
|
using std::new_handler;
|
|
using std::bad_alloc;
|
|
#if _GLIBCXX_HOSTED
|
|
using std::malloc;
|
|
#else
|
|
// A freestanding C runtime may not provide "malloc" -- but there is no
|
|
// other reasonable way to implement "operator new".
|
|
extern "C" void *malloc (std::size_t);
|
|
#endif
|
|
|
|
extern new_handler __new_handler;
|
|
|
|
_GLIBCXX_WEAK_DEFINITION 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)
|
|
{
|
|
new_handler handler = __new_handler;
|
|
if (! handler)
|
|
#ifdef __EXCEPTIONS
|
|
throw bad_alloc();
|
|
#else
|
|
std::abort();
|
|
#endif
|
|
handler ();
|
|
p = (void *) malloc (sz);
|
|
}
|
|
|
|
return p;
|
|
}
|