| 1 | /*␉Copyright (C) 2006 Garrett A. Kajmowicz␊ |
| 2 | ␊ |
| 3 | ␉This file is part of the uClibc++ Library.␊ |
| 4 | ␊ |
| 5 | ␉This library is free software; you can redistribute it and/or␊ |
| 6 | ␉modify it under the terms of the GNU Lesser General Public␊ |
| 7 | ␉License as published by the Free Software Foundation, version 2.1␊ |
| 8 | ␉of the License.␊ |
| 9 | ␊ |
| 10 | ␉This library is distributed in the hope that it will be useful,␊ |
| 11 | ␉but WITHOUT ANY WARRANTY; without even the implied warranty of␊ |
| 12 | ␉MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU␊ |
| 13 | ␉Lesser General Public License for more details.␊ |
| 14 | ␊ |
| 15 | ␉You should have received a copy of the GNU Lesser General Public␊ |
| 16 | ␉License along with this library; if not, write to the Free Software␊ |
| 17 | ␉Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA␊ |
| 18 | */␊ |
| 19 | ␊ |
| 20 | #include <cstdlib>␊ |
| 21 | #include <cstring>␊ |
| 22 | #include <func_exception>␊ |
| 23 | ␊ |
| 24 | //This is a system-specific header which does all of the error-handling management␊ |
| 25 | #include <unwind-cxx.h>␊ |
| 26 | ␊ |
| 27 | namespace __cxxabiv1{␊ |
| 28 | ␉␊ |
| 29 | #ifdef __UCLIBCXX_EXCEPTION_SUPPORT__␊ |
| 30 | extern "C" void * __cxa_allocate_exception(std::size_t thrown_size) throw(){␊ |
| 31 | ␉void *retval;␊ |
| 32 | ␉//The sizeof crap is required by Itanium ABI because we need to provide space for ␊ |
| 33 | ␉//accounting information which is implementaion (gcc) specified␊ |
| 34 | ␉retval = malloc (thrown_size + sizeof(__cxa_exception));␊ |
| 35 | ␉if(0 == retval){␊ |
| 36 | ␉␉std::terminate();␊ |
| 37 | ␉}␊ |
| 38 | ␉memset (retval, 0, sizeof(__cxa_exception));␊ |
| 39 | ␉return (void *)((unsigned char *)retval + sizeof(__cxa_exception));␊ |
| 40 | }␊ |
| 41 | ␊ |
| 42 | extern "C" void __cxa_free_exception(void *vptr) throw(){␊ |
| 43 | ␉free( (char *)(vptr) - sizeof(__cxa_exception) );␊ |
| 44 | }␊ |
| 45 | #endif␊ |
| 46 | }␊ |
| 47 | |
