diff options
Diffstat (limited to 'misc/uClibc++/libxx/uClib++/support.cxx')
-rw-r--r-- | misc/uClibc++/libxx/uClib++/support.cxx | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/misc/uClibc++/libxx/uClib++/support.cxx b/misc/uClibc++/libxx/uClib++/support.cxx new file mode 100644 index 000000000..875459442 --- /dev/null +++ b/misc/uClibc++/libxx/uClib++/support.cxx @@ -0,0 +1,53 @@ +/* Copyright (C) 2004 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; either + version 2.1 of the License, or (at your option) any later version. + + 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 <support> + +extern "C" void *__cxa_allocate_exception(size_t thrown_size){ + void * retval; + +// The amount of data needed is the size of the object *PLUS* +// the size of the header. The header is of struct __cxa_exception +// The address needs to be adjusted because the pointer we return +// should not point to the start of the memory, but to the point +// where the object being thrown actually starts +// + retval = malloc(thrown_size + sizeof(__cxa_exception)); + +// Check to see that we actuall allocated memory + if(retval == 0){ + std::terminate(); + } + + //Need to do a typecast to char* otherwize we are doing math with + //a void* which makes the compiler cranky (Like me) + return ((char *)retval + sizeof(__cxa_exception)); +} + +extern "C" void __cxa_free_exception(void *thrown_exception){ + + + +} + +extern "C" void __cxa_throw (void *thrown_exception, void *info,void (*dest) (void *) ){ + + +} + |