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ArduinoSTL/src/eh_alloc.cpp at master · l0ner/ArduinoSTL · GitHub
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/*
Copyright (C) 2006 Garrett A. Kajmowicz
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
*e;
//
The sizeof crap is required by Itanium ABI because we need to
//
provide space for accounting information which is implementation
//
(gcc) defined.
e =
malloc
(thrown_size +
sizeof
(__cxa_refcounted_exception));
if
(
0
== e){
std::terminate
();
}
memset
(e,
0
,
sizeof
(__cxa_refcounted_exception));
return
(
void
*)((
unsigned
char
*)e +
sizeof
(__cxa_refcounted_exception));
}
extern
"
C
"
void
__cxa_free_exception
(
void
*vptr) throw(){
free
( (
char
*)(vptr) -
sizeof
(__cxa_refcounted_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 implementation
//
(gcc) defined.
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) );
}
}
/*
namespace __cxxabiv1
*/
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