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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "sal/config.h"
#include <typeinfo>
#include <exception>
#include <cstddef>
#include <cxxabi.h>
#ifndef _GLIBCXX_CDTOR_CALLABI // new in GCC 4.7 cxxabi.h
#define _GLIBCXX_CDTOR_CALLABI
#endif
#include "config_gcc.h"
#include "uno/any2.h"
#include "uno/mapping.h"
#ifdef _LIBCPP_VERSION
namespace __cxxabiv1
{
struct __class_type_info : public std::type_info
{
explicit __class_type_info( const char *__n ) : type_info( __n ) { }
virtual ~__class_type_info();
};
struct __si_class_type_info : public __class_type_info
{
explicit __si_class_type_info( const char *__n, const __class_type_info *__b ) :
__class_type_info( __n ), __base_type( __b ) { }
virtual ~__si_class_type_info();
const __class_type_info *__base_type;
};
extern "C" void *__cxa_allocate_exception( std::size_t thrown_size ) _NOEXCEPT;
extern "C" _LIBCPP_NORETURN void __cxa_throw(
void *thrown_exception, std::type_info *tinfo, void (*dest) (void *) );
}
#else
namespace CPPU_CURRENT_NAMESPACE
{
// ----- following decl from libstdc++-v3/libsupc++/unwind-cxx.h and unwind.h
struct _Unwind_Exception
{
unsigned exception_class __attribute__((__mode__(__DI__)));
void * exception_cleanup;
unsigned private_1 __attribute__((__mode__(__word__)));
unsigned private_2 __attribute__((__mode__(__word__)));
} __attribute__((__aligned__));
struct __cxa_exception
{
::std::type_info *exceptionType;
void (*exceptionDestructor)(void *);
::std::unexpected_handler unexpectedHandler;
::std::terminate_handler terminateHandler;
__cxa_exception *nextException;
int handlerCount;
int handlerSwitchValue;
const unsigned char *actionRecord;
const unsigned char *languageSpecificData;
void *catchTemp;
void *adjustedPtr;
_Unwind_Exception unwindHeader;
};
struct __cxa_eh_globals
{
__cxa_exception *caughtExceptions;
unsigned int uncaughtExceptions;
};
}
// __cxa_get_globals is exported from libstdc++ since GCC 3.4.0 (CXXABI_1.3),
// but it is only declared in cxxabi.h (in namespace __cxxabiv1) since
// GCC 4.7.0. It returns a pointer to a struct __cxa_eh_globals, but that
// struct is only incompletely declared even in the GCC 4.7.0 cxxabi.h.
// Therefore, provide a declaration here for old GCC (libstdc++, really) version
// that returns a void pointer, and in the code calling it always cast to the
// above fake definition of CPPU_CURRENT_NAMESPACE::__cxa_eh_globals (which
// hopefully keeps matching the real definition in libstdc++); similarly for
// __cxa_allocate_exception and __cxa_throw, though they do not have the
// additional problem of an incompletely declared return type:
#if !HAVE_GCC_CXXABI_H_CXA_GET_GLOBALS
namespace __cxxabiv1 { extern "C" void * __cxa_get_globals() throw(); }
#endif
#if !HAVE_GCC_CXXABI_H_CXA_ALLOCATE_EXCEPTION
namespace __cxxabiv1 {
extern "C" void * __cxa_allocate_exception(std::size_t thrown_size) throw();
}
#endif
#if !HAVE_GCC_CXXABI_H_CXA_THROW
namespace __cxxabiv1 {
extern "C" void __cxa_throw(
void * thrown_exception, void * tinfo, void (* dest)(void *))
__attribute__((noreturn));
}
#endif
#endif
extern "C" void privateSnippetExecutor( ... );
namespace CPPU_CURRENT_NAMESPACE
{
void raiseException(
uno_Any * pUnoExc, uno_Mapping * pUno2Cpp );
void fillUnoException(
#ifdef _LIBCPP_VERSION
__cxxabiv1::__cxa_exception * header, uno_Any *, uno_Mapping * pCpp2Uno );
#else
__cxa_exception * header, uno_Any *, uno_Mapping * pCpp2Uno );
#endif
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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