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Viewing changes to src/utility/eh_alloc.cpp

Committer: edam
Date: 2012-02-25 01:31:43 UTC
Revision ID: tim@ed.am-20120225013143-9fet2y2d3fjlrwez

added ulibc

files added:
src/utility

src/utility/Jamfile

src/utility/Makefile

src/utility/README.md

src/utility/StandardCplusplus.h

src/utility/algorithm

src/utility/algorithm.cpp

src/utility/associative_base

src/utility/associative_base.cpp

src/utility/basic_definitions

src/utility/bitset

src/utility/bitset.cpp

src/utility/cassert

src/utility/cctype

src/utility/cerrno

src/utility/cfloat

src/utility/char_traits

src/utility/char_traits.cpp

src/utility/climits

src/utility/clocale

src/utility/cmath

src/utility/complex

src/utility/complex.cpp

src/utility/csetjmp

src/utility/csignal

src/utility/cstdarg

src/utility/cstddef

src/utility/cstdio

src/utility/cstdlib

src/utility/cstring

src/utility/ctime

src/utility/cwchar

src/utility/cwctype

src/utility/del_op.cpp

src/utility/del_opnt.cpp

src/utility/del_opv.cpp

src/utility/del_opvnt.cpp

src/utility/deque

src/utility/deque.cpp

src/utility/eh_alloc.cpp

src/utility/eh_globals.cpp

src/utility/exception

src/utility/exception.cpp

src/utility/fstream

src/utility/fstream.cpp

src/utility/func_exception

src/utility/func_exception.cpp

src/utility/functional

src/utility/iomanip

src/utility/iomanip.cpp

src/utility/ios

src/utility/ios.cpp

src/utility/iosfwd

src/utility/iostream

src/utility/iostream.cpp

src/utility/istream

src/utility/istream.cpp

src/utility/istream_helpers

src/utility/iterator

src/utility/iterator.cpp

src/utility/iterator_base

src/utility/limits

src/utility/limits.cpp

src/utility/list

src/utility/list.cpp

src/utility/locale

src/utility/locale.cpp

src/utility/map

src/utility/map.cpp

src/utility/memory

src/utility/new

src/utility/new_handler.cpp

src/utility/new_op.cpp

src/utility/new_opnt.cpp

src/utility/new_opv.cpp

src/utility/new_opvnt.cpp

src/utility/numeric

src/utility/numeric.cpp

src/utility/ostream

src/utility/ostream.cpp

src/utility/ostream_helpers

src/utility/queue

src/utility/queue.cpp

src/utility/serstream

src/utility/set

src/utility/set.cpp

src/utility/sstream

src/utility/sstream.cpp

src/utility/stack

src/utility/stack.cpp

src/utility/stdexcept

src/utility/stdexcept.cpp

src/utility/streambuf

src/utility/streambuf.cpp

src/utility/string

src/utility/string.cpp

src/utility/string_iostream

src/utility/support

src/utility/support.cpp

src/utility/system_configuration.h

src/utility/type_traits

src/utility/typeinfo

src/utility/typeinfo.cpp

src/utility/uartbuf

src/utility/unwind-cxx.h

src/utility/utility.cpp

src/utility/utility.h

src/utility/valarray

src/utility/valarray.cpp

src/utility/vector

src/utility/vector.cpp

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src/utility/eh_alloc.cpp

This file is part of the uClibc++ Library.

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation, version 2.1

of the License.

This library 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

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

#include <cstdlib>

#include <cstring>

#include <func_exception>

//This is a system-specific header which does all of the error-handling management

#include <unwind-cxx.h>

namespace __cxxabiv1{

extern "C" void * __cxa_allocate_exception(std::size_t thrown_size) throw(){

void *retval;

//The sizeof crap is required by Itanium ABI because we need to provide space for

//accounting information which is implementaion (gcc) specified

retval = malloc (thrown_size + sizeof(__cxa_exception));

if (0 == retval){

std::terminate();

}

memset (retval, 0, sizeof(__cxa_exception));

return (void *)((unsigned char *)retval + sizeof(__cxa_exception));

}

extern "C" void __cxa_free_exception(void *vptr) throw(){

free( (char *)(vptr) - sizeof(__cxa_exception) );

}

extern "C" __cxa_dependent_exception * __cxa_allocate_dependent_exception() throw(){

__cxa_dependent_exception *retval;

//The sizeof crap is required by Itanium ABI because we need to provide space for

//accounting information which is implementaion (gcc) specified

retval = static_cast<__cxa_dependent_exception*>(malloc (sizeof(__cxa_dependent_exception)));

if (0 == retval){

std::terminate();

}

memset (retval, 0, sizeof(__cxa_dependent_exception));

return retval;

}

extern "C" void __cxa_free_dependent_exception(__cxa_dependent_exception *vptr) throw(){

free( (char *)(vptr) );

}