156 lines
4.6 KiB
C++
156 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <typeinfo>
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#include <exception>
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#include <cstddef>
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#include <cxxabi.h>
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#ifndef _GLIBCXX_CDTOR_CALLABI // new in GCC 4.7 cxxabi.h
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#define _GLIBCXX_CDTOR_CALLABI
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#endif
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#include <unwind.h>
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#include <config_cxxabi.h>
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#include <uno/any2.h>
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#include <uno/mapping.h>
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#if !HAVE_CXXABI_H_CLASS_TYPE_INFO
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// <https://mentorembedded.github.io/cxx-abi/abi.html>,
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// libstdc++-v3/libsupc++/cxxabi.h:
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namespace __cxxabiv1 {
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class __class_type_info: public std::type_info {
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public:
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explicit __class_type_info(char const * n): type_info(n) {}
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~__class_type_info() override;
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};
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}
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#endif
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#if !HAVE_CXXABI_H_SI_CLASS_TYPE_INFO
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// <https://mentorembedded.github.io/cxx-abi/abi.html>,
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// libstdc++-v3/libsupc++/cxxabi.h:
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namespace __cxxabiv1 {
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class __si_class_type_info: public __class_type_info {
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public:
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__class_type_info const * __base_type;
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explicit __si_class_type_info(
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char const * n, __class_type_info const *base):
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__class_type_info(n), __base_type(base) {}
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~__si_class_type_info() override;
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};
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}
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#endif
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namespace CPPU_CURRENT_NAMESPACE
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{
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void dummy_can_throw_anything( char const * );
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// ----- following decl from libstdc++-v3/libsupc++/unwind-cxx.h
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struct __cxa_exception
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{
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std::type_info *exceptionType;
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void (*exceptionDestructor)(void *);
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void (*unexpectedHandler)(); // std::unexpected_handler dropped from C++17
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std::terminate_handler terminateHandler;
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__cxa_exception *nextException;
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int handlerCount;
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int handlerSwitchValue;
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const unsigned char *actionRecord;
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const unsigned char *languageSpecificData;
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void *catchTemp;
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void *adjustedPtr;
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_Unwind_Exception unwindHeader;
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};
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struct __cxa_eh_globals
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{
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__cxa_exception *caughtExceptions;
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unsigned int uncaughtExceptions;
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};
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}
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// __cxa_get_globals is exported from libstdc++ since GCC 3.4.0 (CXXABI_1.3),
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// but it is only declared in cxxabi.h (in namespace __cxxabiv1) since
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// GCC 4.7.0. It returns a pointer to a struct __cxa_eh_globals, but that
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// struct is only incompletely declared even in the GCC 4.7.0 cxxabi.h.
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// Therefore, provide a declaration here for old GCC (libstdc++, really) version
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// that returns a void pointer, and in the code calling it always cast to the
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// above fake definition of CPPU_CURRENT_NAMESPACE::__cxa_eh_globals (which
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// hopefully keeps matching the real definition in libstdc++); similarly for
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// __cxa_allocate_exception and __cxa_throw, though they do not have the
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// additional problem of an incompletely declared return type:
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#if !HAVE_CXXABI_H_CXA_GET_GLOBALS
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namespace __cxxabiv1 { extern "C" void * __cxa_get_globals() throw(); }
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#endif
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#if !HAVE_CXXABI_H_CXA_CURRENT_EXCEPTION_TYPE
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namespace __cxxabiv1 {
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extern "C" std::type_info *__cxa_current_exception_type() throw();
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}
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#endif
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#if !HAVE_CXXABI_H_CXA_ALLOCATE_EXCEPTION
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namespace __cxxabiv1 {
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extern "C" void * __cxa_allocate_exception(std::size_t thrown_size) throw();
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}
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#endif
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#if !HAVE_CXXABI_H_CXA_THROW
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namespace __cxxabiv1 {
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extern "C" void __cxa_throw(
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void * thrown_exception, void * tinfo, void (* dest)(void *))
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__attribute__((noreturn));
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}
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#endif
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extern "C" void privateSnippetExecutorGeneral();
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extern "C" void privateSnippetExecutorVoid();
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extern "C" void privateSnippetExecutorHyper();
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extern "C" void privateSnippetExecutorFloat();
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extern "C" void privateSnippetExecutorDouble();
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extern "C" void privateSnippetExecutorClass();
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namespace CPPU_CURRENT_NAMESPACE
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{
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void raiseException(
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uno_Any * pUnoExc, uno_Mapping * pUno2Cpp );
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void fillUnoException(uno_Any *, uno_Mapping * pCpp2Uno);
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}
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namespace x86
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{
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bool isSimpleReturnType(typelib_TypeDescription * pTD, bool recursive = false);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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