bridges/source/cpp_uno/gcc3_linux_riscv64/share.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   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
  27 #define MAX_GP_REGS (8)
  28 #define MAX_FP_REGS (8)
  29
  30 namespace CPPU_CURRENT_NAMESPACE
  31 {
  32 void dummy_can_throw_anything(char const*);
  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(std::size_t thrown_size) throw();
  66 extern "C" void __cxa_throw(void* thrown_exception, std::type_info* tinfo, void (*dest)(void*))
  67     __attribute__((noreturn));
  68
  69 struct __cxa_eh_globals
  70 {
  71     __cxa_exception* caughtExceptions;
  72     unsigned int uncaughtExceptions;
  73 };
  74
  75 extern "C" __cxa_eh_globals* __cxa_get_globals() throw();
  76 extern "C" std::type_info* __cxa_current_exception_type() throw();
  77
  78 void raiseException(uno_Any* pUnoExc, uno_Mapping* pUno2Cpp);
  79
  80 void fillUnoException(uno_Any*, uno_Mapping* pCpp2Uno);
  81
  82 bool return_in_hidden_param(typelib_TypeDescriptionReference* pTypeRef);
  83 }
  84
  85 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */