bridges/source/cpp_uno/gcc3_linux_ia64/share.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #pragma once
  20
  21 #include "uno/mapping.h"
  22
  23 #include <typeinfo>
  24 #include <exception>
  25 #include <cstddef>
  26 #include "vtablefactory.hxx"
  27
  28 namespace CPPU_CURRENT_NAMESPACE
  29 {
  30
  31   void dummy_can_throw_anything( char const * );
  32
  33
  34 // ----- following decl from libstdc++-v3/libsupc++/unwind-cxx.h and unwind.h
  35
  36 struct _Unwind_Exception
  37 {
  38     unsigned exception_class __attribute__((__mode__(__DI__)));
  39     void * exception_cleanup;
  40     unsigned private_1 __attribute__((__mode__(__word__)));
  41     unsigned private_2 __attribute__((__mode__(__word__)));
  42 } __attribute__((__aligned__));
  43
  44 struct __cxa_exception
  45 {
  46     std::type_info *exceptionType;
  47     void (*exceptionDestructor)(void *);
  48
  49     void (*unexpectedHandler)(); // std::unexpected_handler dropped from C++17
  50     std::terminate_handler terminateHandler;
  51
  52     __cxa_exception *nextException;
  53
  54     int handlerCount;
  55
  56     int handlerSwitchValue;
  57     const unsigned char *actionRecord;
  58     const unsigned char *languageSpecificData;
  59     void *catchTemp;
  60     void *adjustedPtr;
  61
  62     _Unwind_Exception unwindHeader;
  63 };
  64
  65 extern "C" void *__cxa_allocate_exception(
  66     std::size_t thrown_size ) throw();
  67 extern "C" void __cxa_throw (
  68     void *thrown_exception, std::type_info *tinfo, void (*dest) (void *) ) __attribute__((noreturn));
  69
  70 struct __cxa_eh_globals
  71 {
  72     __cxa_exception *caughtExceptions;
  73     unsigned int uncaughtExceptions;
  74 };
  75
  76 extern "C" __cxa_eh_globals *__cxa_get_globals () throw();
  77 extern "C" std::type_info *__cxa_current_exception_type() throw();
  78
  79 void raiseException(
  80     uno_Any * pUnoExc, uno_Mapping * pUno2Cpp );
  81
  82 void fillUnoException(uno_Any *, uno_Mapping * pCpp2Uno);
  83 }
  84
  85 namespace ia64
  86 {
  87     enum ia64limits { MAX_GPR_REGS = 8, MAX_SSE_REGS = 8, MAX_REG_SLOTS = 8 };
  88
  89     bool return_in_hidden_param( typelib_TypeDescriptionReference *pTypeRef );
  90     bool return_via_r8_buffer( typelib_TypeDescriptionReference *pTypeRef );
  91
  92     struct RegReturn
  93     {
  94         long r8;
  95         long r9;
  96         long r10;
  97         long r11;
  98     };
  99 }
 100
 101 namespace bridges
 102 {
 103     namespace cpp_uno
 104     {
 105         namespace shared
 106         {
 107             /*
 108                 http://www.swag.uwaterloo.ca/asx/ABI.html
 109                 On Itanium, function pointers are pairs: the function address followed
 110                 by the global pointer value that should be used when calling the
 111                 function (code address, gp value)
 112             */
 113             struct VtableFactory::Slot
 114             {
 115                 sal_uInt64 code_address;
 116                 sal_uInt64 gp_value;
 117             };
 118         }
 119     }
 120 }
 121
 122 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */