gcc3_linux_ia64/share.hxx

Go to the documentation of this file.

/* -*- 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 .
 */
#pragma once
 
#include "uno/mapping.h"
 
#include <typeinfo>
#include <exception>
#include <cstddef>
#include "vtablefactory.hxx"
 
namespace CPPU_CURRENT_NAMESPACE
{
 
  void dummy_can_throw_anything( char const * );
 
 
// ----- 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 *);
 
    void (*unexpectedHandler)(); // std::unexpected_handler dropped from C++17
    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;
};
 
extern "C" void *__cxa_allocate_exception(
    std::size_t thrown_size ) throw();
extern "C" void __cxa_throw (
    void *thrown_exception, std::type_info *tinfo, void (*dest) (void *) ) __attribute__((noreturn));
 
struct __cxa_eh_globals
{
    __cxa_exception *caughtExceptions;
    unsigned int uncaughtExceptions;
};
 
extern "C" __cxa_eh_globals *__cxa_get_globals () throw();
extern "C" std::type_info *__cxa_current_exception_type() throw();
 
void raiseException(
    uno_Any * pUnoExc, uno_Mapping * pUno2Cpp );
 
void fillUnoException(uno_Any *, uno_Mapping * pCpp2Uno);
}
 
namespace ia64
{
    enum ia64limits { MAX_GPR_REGS = 8, MAX_SSE_REGS = 8, MAX_REG_SLOTS = 8 };
 
    bool return_in_hidden_param( typelib_TypeDescriptionReference *pTypeRef );
    bool return_via_r8_buffer( typelib_TypeDescriptionReference *pTypeRef );
 
    struct RegReturn
    {
        long r8;
        long r9;
        long r10;
        long r11;
    };
}
 
namespace bridges
{
    namespace cpp_uno
    {
        namespace shared
        {
            /*
                http://www.swag.uwaterloo.ca/asx/ABI.html
                On Itanium, function pointers are pairs: the function address followed
                by the global pointer value that should be used when calling the
                function (code address, gp value)
            */
            struct VtableFactory::Slot
            {
                sal_uInt64 code_address;
                sal_uInt64 gp_value;
            };
        }
    }
}
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */