1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 #include "uno/mapping.h" 24 #include <typeinfo> 25 #include <exception> 26 #include <cstddef> 27 namespace CPPU_CURRENT_NAMESPACE 28 { 29 void dummy_can_throw_anything( char const * ); 30 // ----- following decl from libstdc++-v3/libsupc++/unwind-cxx.h and unwind.h 31 32 struct _Unwind_Exception 33 { 34 unsigned exception_class __attribute__((__mode__(__DI__))); 35 void * exception_cleanup; 36 unsigned private_1 __attribute__((__mode__(__word__))); 37 unsigned private_2 __attribute__((__mode__(__word__))); 38 } __attribute__((__aligned__)); 39 40 struct __cxa_exception 41 { 42 ::std::type_info *exceptionType; 43 void (*exceptionDestructor)(void *); 44 45 ::std::unexpected_handler unexpectedHandler; 46 ::std::terminate_handler terminateHandler; 47 48 __cxa_exception *nextException; 49 50 int handlerCount; 51 52 int handlerSwitchValue; 53 const unsigned char *actionRecord; 54 const unsigned char *languageSpecificData; 55 void *catchTemp; 56 void *adjustedPtr; 57 58 _Unwind_Exception unwindHeader; 59 }; 60 61 extern "C" void *__cxa_allocate_exception( 62 std::size_t thrown_size ) throw(); 63 extern "C" void __cxa_throw ( 64 void *thrown_exception, std::type_info *tinfo, void (*dest) (void *) ) __attribute__((noreturn)); 65 66 struct __cxa_eh_globals 67 { 68 __cxa_exception *caughtExceptions; 69 unsigned int uncaughtExceptions; 70 }; 71 extern "C" __cxa_eh_globals *__cxa_get_globals () throw(); 72 73 //================================================================================================== 74 void raiseException( 75 uno_Any * pUnoExc, uno_Mapping * pUno2Cpp ); 76 //================================================================================================== 77 void fillUnoException( 78 __cxa_exception * header, uno_Any *, uno_Mapping * pCpp2Uno ); 79 80 inline char* adjustPointer( char* pIn, typelib_TypeDescription* pType ) 81 { 82 switch( pType->nSize ) 83 { 84 case 1: return pIn + 3; 85 case 2: return pIn + 2; 86 case 3: return pIn + 1; 87 // Huh ? perhaps a char[3] ? Though that would be a pointer 88 // well, we have it anyway for symmetry 89 } 90 return pIn; 91 } 92 93 } 94