diff options
Diffstat (limited to 'misc/uClibc++/libxx/uClibc++/eh_alloc.cxx')
-rw-r--r-- | misc/uClibc++/libxx/uClibc++/eh_alloc.cxx | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/misc/uClibc++/libxx/uClibc++/eh_alloc.cxx b/misc/uClibc++/libxx/uClibc++/eh_alloc.cxx new file mode 100644 index 000000000..5098196d8 --- /dev/null +++ b/misc/uClibc++/libxx/uClibc++/eh_alloc.cxx @@ -0,0 +1,61 @@ +/* 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 *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) ); +} +} |