Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 1399 insertions, 0 deletions

diff --git a/bridges/source/cpp_uno/gcc3_linux_m68k/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_linux_m68k/cpp2uno.cxx
new file mode 100644
index 000000000..c293f3ce6
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_m68k/cpp2uno.cxx
@@ -0,0 +1,521 @@
+/* -*- 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 <malloc.h>
+
+#include <rtl/alloc.h>
+#include <sal/log.hxx>
+
+#include <com/sun/star/uno/genfunc.hxx>
+#include "com/sun/star/uno/RuntimeException.hpp"
+#include <uno/data.h>
+#include <typelib/typedescription.hxx>
+
+#include "bridge.hxx"
+#include "cppinterfaceproxy.hxx"
+#include "types.hxx"
+#include "vtablefactory.hxx"
+
+#include "share.hxx"
+
+#include <dlfcn.h>
+
+
+using namespace ::osl;
+using namespace ::com::sun::star::uno;
+
+namespace
+{
+
+    static typelib_TypeClass cpp2uno_call(
+        bridges::cpp_uno::shared::CppInterfaceProxy* pThis,
+        const typelib_TypeDescription * pMemberTypeDescr,
+        typelib_TypeDescriptionReference * pReturnTypeRef,
+        sal_Int32 nParams, typelib_MethodParameter * pParams,
+        long r8, void ** pCallStack,
+        sal_Int64 * pRegisterReturn /* space for register return */ )
+    {
+        // pCallStack: ret, [return ptr], this, params
+        char * pTopStack = (char *)(pCallStack + 0);
+        char * pCppStack = pTopStack;
+#if OSL_DEBUG_LEVEL > 2
+    fprintf(stderr, "cpp2uno_call\n");
+#endif
+        // return
+        typelib_TypeDescription * pReturnTypeDescr = 0;
+        if (pReturnTypeRef)
+            TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
+
+        void * pUnoReturn = 0;
+        // complex return ptr: if != 0 && != pUnoReturn, reconversion need
+        void * pCppReturn = 0;
+
+        if (pReturnTypeDescr)
+        {
+            if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr ))
+            {
+#if OSL_DEBUG_LEVEL > 2
+        fprintf(stderr, "simple return\n");
+#endif
+                pUnoReturn = pRegisterReturn; // direct way for simple types
+            }
+            else // complex return via ptr (pCppReturn)
+            {
+#if OSL_DEBUG_LEVEL > 2
+        fprintf(stderr, "complex return\n");
+#endif
+                pCppReturn = (void *)r8;
+
+                pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
+                    ? alloca( pReturnTypeDescr->nSize )
+                    : pCppReturn); // direct way
+            }
+        }
+        // pop this
+        pCppStack += sizeof( void* );
+
+        // stack space
+        static_assert( sizeof(void *) == sizeof(sal_Int32),
+            "### unexpected size!" );
+        // parameters
+        void ** pUnoArgs = (void **)alloca( 4 * sizeof(void *) * nParams );
+        void ** pCppArgs = pUnoArgs + nParams;
+        // indices of values this have to be converted (interface conversion
+        // cpp<=>uno)
+        sal_Int32 * pTempIndices = (sal_Int32 *)(pUnoArgs + (2 * nParams));
+        // type descriptions for reconversions
+        typelib_TypeDescription ** ppTempParamTypeDescr =
+            (typelib_TypeDescription **)(pUnoArgs + (3 * nParams));
+
+        sal_Int32 nTempIndices   = 0;
+
+        for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
+        {
+            const typelib_MethodParameter & rParam = pParams[nPos];
+            typelib_TypeDescription * pParamTypeDescr = 0;
+            TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
+
+            if (!rParam.bOut &&
+                bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
+            {
+                switch (pParamTypeDescr->eTypeClass)
+                {
+                    case typelib_TypeClass_BYTE:
+                    case typelib_TypeClass_BOOLEAN:
+                        pCppArgs[nPos] = pCppStack + 3;
+                        pUnoArgs[nPos] = pCppStack + 3;
+                        break;
+                    case typelib_TypeClass_CHAR:
+                    case typelib_TypeClass_SHORT:
+                    case typelib_TypeClass_UNSIGNED_SHORT:
+                        pCppArgs[nPos] = pCppStack + 2;
+                        pUnoArgs[nPos] = pCppStack + 2;
+                        break;
+                    case typelib_TypeClass_HYPER:
+                    case typelib_TypeClass_UNSIGNED_HYPER:
+                    case typelib_TypeClass_DOUBLE:
+                        pCppArgs[nPos] = pCppStack;
+                        pUnoArgs[nPos] = pCppStack;
+                        pCppStack += sizeof(sal_Int32); // extra long
+                        break;
+                    default:
+                        pCppArgs[nPos] = pCppStack;
+                        pUnoArgs[nPos] = pCppStack;
+                        break;
+                }
+                // no longer needed
+                TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+            }
+            else // ptr to complex value | ref
+            {
+                pCppArgs[nPos] = *(void **)pCppStack;
+
+                if (! rParam.bIn) // is pure out
+                {
+                    // uno out is unconstructed mem!
+                    pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize );
+                    pTempIndices[nTempIndices] = nPos;
+                    // will be released at reconversion
+                    ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
+                }
+                // is in/inout
+                else if (bridges::cpp_uno::shared::relatesToInterfaceType(
+                    pParamTypeDescr ))
+                {
+                   uno_copyAndConvertData( pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ),
+                        *(void **)pCppStack, pParamTypeDescr,
+                        pThis->getBridge()->getCpp2Uno() );
+                    pTempIndices[nTempIndices] = nPos; // has to be reconverted
+                    // will be released at reconversion
+                    ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
+                }
+                else // direct way
+                {
+                    pUnoArgs[nPos] = *(void **)pCppStack;
+                    // no longer needed
+                    TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+                }
+            }
+            pCppStack += sizeof(sal_Int32); // standard parameter length
+        }
+
+        // ExceptionHolder
+        uno_Any aUnoExc; // Any will be constructed by callee
+        uno_Any * pUnoExc = &aUnoExc;
+
+#if OSL_DEBUG_LEVEL > 2
+    fprintf(stderr, "before dispatch\n");
+#endif
+        // invoke uno dispatch call
+        (*pThis->getUnoI()->pDispatcher)(
+          pThis->getUnoI(), pMemberTypeDescr, pUnoReturn, pUnoArgs, &pUnoExc );
+
+#if OSL_DEBUG_LEVEL > 2
+    fprintf(stderr, "after dispatch\n");
+#endif
+
+        // in case an exception occurred...
+        if (pUnoExc)
+        {
+            // destruct temporary in/inout params
+            for ( ; nTempIndices--; )
+            {
+                sal_Int32 nIndex = pTempIndices[nTempIndices];
+
+                if (pParams[nIndex].bIn) // is in/inout => was constructed
+                    uno_destructData( pUnoArgs[nIndex],
+                        ppTempParamTypeDescr[nTempIndices], 0 );
+                TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndices] );
+            }
+            if (pReturnTypeDescr)
+                TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
+
+            CPPU_CURRENT_NAMESPACE::raiseException( &aUnoExc,
+                pThis->getBridge()->getUno2Cpp() ); // has to destruct the any
+            // is here for dummy
+            return typelib_TypeClass_VOID;
+        }
+        else // else no exception occurred...
+        {
+            // temporary params
+            for ( ; nTempIndices--; )
+            {
+                sal_Int32 nIndex = pTempIndices[nTempIndices];
+                typelib_TypeDescription * pParamTypeDescr =
+                    ppTempParamTypeDescr[nTempIndices];
+
+                if (pParams[nIndex].bOut) // inout/out
+                {
+                    // convert and assign
+                    uno_destructData( pCppArgs[nIndex], pParamTypeDescr,
+                        cpp_release );
+                    uno_copyAndConvertData( pCppArgs[nIndex], pUnoArgs[nIndex],
+                        pParamTypeDescr, pThis->getBridge()->getUno2Cpp() );
+                }
+                // destroy temp uno param
+                uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 );
+
+                TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+            }
+            // return
+            if (pCppReturn) // has complex return
+            {
+                if (pUnoReturn != pCppReturn) // needs reconversion
+                {
+                    uno_copyAndConvertData( pCppReturn, pUnoReturn,
+                        pReturnTypeDescr, pThis->getBridge()->getUno2Cpp() );
+                    // destroy temp uno return
+                    uno_destructData( pUnoReturn, pReturnTypeDescr, 0 );
+                }
+                // complex return ptr is set to return reg
+                *(void **)pRegisterReturn = pCppReturn;
+            }
+            if (pReturnTypeDescr)
+            {
+                typelib_TypeClass eRet =
+                    (typelib_TypeClass)pReturnTypeDescr->eTypeClass;
+                TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
+                return eRet;
+            }
+            else
+                return typelib_TypeClass_VOID;
+        }
+    }
+
+
+    static typelib_TypeClass cpp_mediate(
+        sal_Int32 nFunctionIndex, sal_Int32 nVtableOffset,
+        long sp, long r8,
+        sal_Int64 * pRegisterReturn /* space for register return */ )
+    {
+    void ** pCallStack = (void**)(sp);
+#if OSL_DEBUG_LEVEL > 2
+    fprintf(stderr, "cpp_mediate with\n");
+    fprintf(stderr, "%x %x\n", nFunctionIndex, nVtableOffset);
+    fprintf(stderr, "and %x %x\n", pCallStack, pRegisterReturn);
+    fprintf(stderr, "and %x %x\n", pCallStack[0], pCallStack[1]);
+#endif
+        static_assert( sizeof(sal_Int32)==sizeof(void *), "### unexpected!" );
+
+        void *pThis = pCallStack[0];
+
+        pThis = static_cast< char * >(pThis) - nVtableOffset;
+
+        bridges::cpp_uno::shared::CppInterfaceProxy * pCppI =
+            bridges::cpp_uno::shared::CppInterfaceProxy::castInterfaceToProxy(
+                pThis);
+
+        typelib_InterfaceTypeDescription * pTypeDescr = pCppI->getTypeDescr();
+
+        if (nFunctionIndex >= pTypeDescr->nMapFunctionIndexToMemberIndex)
+        {
+            SAL_WARN(
+                "bridges",
+                "illegal " << OUString::unacquired(&pTypeDescr->aBase.pTypeName)
+                    << " vtable index " << nFunctionIndex << "/"
+                    << pTypeDescr->nMapFunctionIndexToMemberIndex);
+            throw RuntimeException(
+                ("illegal " + OUString::unacquired(&pTypeDescr->aBase.pTypeName)
+                 + " vtable index " + OUString::number(nFunctionIndex) + "/"
+                 + OUString::number(pTypeDescr->nMapFunctionIndexToMemberIndex)),
+                (XInterface *)pCppI);
+        }
+
+        // determine called method
+        assert(nFunctionIndex < pTypeDescr->nMapFunctionIndexToMemberIndex);
+        sal_Int32 nMemberPos =
+            pTypeDescr->pMapFunctionIndexToMemberIndex[nFunctionIndex];
+        assert(nMemberPos < pTypeDescr->nAllMembers);
+
+        TypeDescription aMemberDescr( pTypeDescr->ppAllMembers[nMemberPos] );
+
+        typelib_TypeClass eRet;
+        switch (aMemberDescr.get()->eTypeClass)
+        {
+        case typelib_TypeClass_INTERFACE_ATTRIBUTE:
+        {
+            if (pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos] ==
+                nFunctionIndex)
+            {
+                // is GET method
+                eRet = cpp2uno_call(
+                    pCppI, aMemberDescr.get(),
+                    ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef,
+                    0, 0, // no params
+                    r8, pCallStack, pRegisterReturn );
+            }
+            else
+            {
+                // is SET method
+                typelib_MethodParameter aParam;
+                aParam.pTypeRef =
+                    ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef;
+                aParam.bIn      = sal_True;
+                aParam.bOut     = sal_False;
+
+                eRet = cpp2uno_call(
+                    pCppI, aMemberDescr.get(),
+                    0, // indicates void return
+                    1, &aParam,
+                    r8, pCallStack, pRegisterReturn );
+            }
+            break;
+        }
+        case typelib_TypeClass_INTERFACE_METHOD:
+        {
+            // is METHOD
+            switch (nFunctionIndex)
+            {
+            case 1: // acquire()
+                pCppI->acquireProxy(); // non virtual call!
+                eRet = typelib_TypeClass_VOID;
+                break;
+            case 2: // release()
+                pCppI->releaseProxy(); // non virtual call!
+                eRet = typelib_TypeClass_VOID;
+                break;
+            case 0: // queryInterface() opt
+            {
+                typelib_TypeDescription * pTD = 0;
+                TYPELIB_DANGER_GET(&pTD,
+                    reinterpret_cast<Type *>(pCallStack[1])->getTypeLibType());
+                if (pTD)
+                {
+                    XInterface * pInterface = 0;
+                    (*pCppI->getBridge()->getCppEnv()->getRegisteredInterface)(
+                        pCppI->getBridge()->getCppEnv(),
+                        (void **)&pInterface, pCppI->getOid().pData,
+                        (typelib_InterfaceTypeDescription *)pTD );
+
+                    if (pInterface)
+                    {
+                        ::uno_any_construct(
+                            reinterpret_cast< uno_Any * >( r8 ),
+                            &pInterface, pTD, cpp_acquire );
+                        pInterface->release();
+                        TYPELIB_DANGER_RELEASE( pTD );
+                        *(void **)pRegisterReturn = (void*)r8;
+                        eRet = typelib_TypeClass_ANY;
+                        break;
+                    }
+                    TYPELIB_DANGER_RELEASE( pTD );
+                }
+            } // else perform queryInterface()
+            default:
+                eRet = cpp2uno_call(
+                    pCppI, aMemberDescr.get(),
+                    ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pReturnTypeRef,
+                    ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->nParams,
+                    ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pParams,
+                    r8, pCallStack, pRegisterReturn );
+            }
+            break;
+        }
+        default:
+        {
+            throw RuntimeException( "no member description found!", (XInterface *)pCppI );
+        }
+        }
+
+        return eRet;
+    }
+}
+
+/**
+ * is called on incoming vtable calls
+ * (called by asm snippets)
+ */
+
+extern "C" sal_Int64 cpp_vtable_call( long firstonstack )
+{
+    register long d0 asm("d0");
+    long functionIndex = d0;
+
+    register long a1 asm("a1");
+    long r8 = a1;
+
+    register long d1 asm("d1");
+    long vtableOffset = d1;
+
+    long sp = (long)&firstonstack;
+
+    sal_Int64 nRegReturn;
+    cpp_mediate( functionIndex, vtableOffset, sp, r8, &nRegReturn );
+    return nRegReturn;
+}
+
+namespace
+{
+    const int codeSnippetSize = 20;
+
+    //some m68k info: http://www2.biglobe.ne.jp/~inaba/trampolines.html
+
+    unsigned char *codeSnippet(unsigned char* code, sal_Int32 functionIndex,
+        sal_Int32 vtableOffset)
+    {
+        unsigned char * p = code;
+        *(short *)&p[0] = 0x203C;       //movel functionIndex,d0
+        *(long *)&p[2] = functionIndex;
+        *(short *)&p[6] = 0x223C;       //movel functionIndex,d1
+        *(long *)&p[8] = vtableOffset;
+        *(short *)&p[12] = 0x4EF9;      //jmp cpp_vtable_call
+        *(long *)&p[14] = (long)&cpp_vtable_call;
+        *(short *)&p[18] = 0x4E71;      //nop
+        return code + codeSnippetSize;
+    }
+}
+
+struct bridges::cpp_uno::shared::VtableFactory::Slot { void * fn; };
+
+bridges::cpp_uno::shared::VtableFactory::Slot *
+bridges::cpp_uno::shared::VtableFactory::mapBlockToVtable(void * block)
+{
+    return static_cast< Slot * >(block) + 2;
+}
+
+std::size_t bridges::cpp_uno::shared::VtableFactory::getBlockSize(
+    sal_Int32 slotCount)
+{
+    return (slotCount + 2) * sizeof (Slot) + slotCount * codeSnippetSize;
+}
+
+bridges::cpp_uno::shared::VtableFactory::Slot *
+bridges::cpp_uno::shared::VtableFactory::initializeBlock(
+    void * block, sal_Int32 slotCount, sal_Int32,
+    typelib_InterfaceTypeDescription *)
+{
+    Slot * slots = mapBlockToVtable(block);
+    slots[-2].fn = 0;
+    slots[-1].fn = 0;
+    return slots + slotCount;
+}
+
+unsigned char * bridges::cpp_uno::shared::VtableFactory::addLocalFunctions(
+    Slot ** slots, unsigned char * code, sal_PtrDiff writetoexecdiff,
+    typelib_InterfaceTypeDescription const * type, sal_Int32 functionOffset,
+    sal_Int32 functionCount, sal_Int32 vtableOffset)
+{
+    (*slots) -= functionCount;
+    Slot * s = *slots;
+    for (sal_Int32 i = 0; i < type->nMembers; ++i)
+    {
+        typelib_TypeDescription * member = 0;
+        TYPELIB_DANGER_GET(&member, type->ppMembers[i]);
+        assert(member != 0);
+        switch (member->eTypeClass)
+        {
+            case typelib_TypeClass_INTERFACE_ATTRIBUTE:
+                // Getter:
+                (s++)->fn = code + writetoexecdiff;
+                code = codeSnippet(code, functionOffset++, vtableOffset);
+                // Setter:
+                if (!reinterpret_cast<
+                    typelib_InterfaceAttributeTypeDescription * >(
+                        member)->bReadOnly)
+                {
+                    (s++)->fn = code + writetoexecdiff;
+                    code = codeSnippet(code, functionOffset++, vtableOffset);
+                }
+                break;
+            case typelib_TypeClass_INTERFACE_METHOD:
+            {
+                (s++)->fn = code + writetoexecdiff;
+
+                typelib_InterfaceMethodTypeDescription *pMethodTD =
+                    reinterpret_cast<
+                        typelib_InterfaceMethodTypeDescription * >(member);
+
+                code = codeSnippet(code, functionOffset++, vtableOffset);
+                break;
+            }
+        default:
+            assert(false);
+            break;
+        }
+        TYPELIB_DANGER_RELEASE(member);
+    }
+    return code;
+}
+
+void bridges::cpp_uno::shared::VtableFactory::flushCode(
+    unsigned char const * /*beg*/, unsigned char const * /*end*/)
+{
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_linux_m68k/except.cxx b/bridges/source/cpp_uno/gcc3_linux_m68k/except.cxx
new file mode 100644
index 000000000..047022f24
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_m68k/except.cxx
@@ -0,0 +1,297 @@
+/* -*- 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 <stdio.h>
+#include <string.h>
+#include <dlfcn.h>
+#include <cxxabi.h>
+#include <rtl/strbuf.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <sal/log.hxx>
+#include <osl/mutex.hxx>
+
+#include <com/sun/star/uno/genfunc.hxx>
+#include "com/sun/star/uno/RuntimeException.hpp"
+#include <typelib/typedescription.hxx>
+#include <uno/any2.h>
+#include <unordered_map>
+#include "share.hxx"
+
+
+using namespace ::std;
+using namespace ::osl;
+using namespace ::com::sun::star::uno;
+using namespace ::__cxxabiv1;
+
+extern sal_Int32 * pHack;
+extern sal_Int32 nHack;
+
+namespace CPPU_CURRENT_NAMESPACE
+{
+    void dummy_can_throw_anything( char const * )
+    {
+    }
+
+    static OUString toUNOname( char const * p )
+    {
+#if OSL_DEBUG_LEVEL > 1
+        char const * start = p;
+#endif
+
+        // example: N3com3sun4star4lang24IllegalArgumentExceptionE
+
+        OUStringBuffer buf( 64 );
+        assert( 'N' == *p );
+        ++p; // skip N
+
+        while ('E' != *p)
+        {
+            // read chars count
+            long n = (*p++ - '0');
+            while ('0' <= *p && '9' >= *p)
+            {
+                n *= 10;
+                n += (*p++ - '0');
+            }
+            buf.appendAscii( p, n );
+            p += n;
+            if ('E' != *p)
+                buf.append( '.' );
+        }
+
+#if OSL_DEBUG_LEVEL > 1
+        OUString ret( buf.makeStringAndClear() );
+        OString c_ret( OUStringToOString( ret, RTL_TEXTENCODING_ASCII_US ) );
+        fprintf( stderr, "> toUNOname(): %s => %s\n", start, c_ret.getStr() );
+        return ret;
+#else
+        return buf.makeStringAndClear();
+#endif
+    }
+
+    class RTTI
+    {
+        typedef std::unordered_map< OUString, type_info * > t_rtti_map;
+
+        Mutex m_mutex;
+        t_rtti_map m_rttis;
+        t_rtti_map m_generatedRttis;
+
+        void * m_hApp;
+
+    public:
+        RTTI();
+        ~RTTI();
+
+        type_info * getRTTI(typelib_CompoundTypeDescription *);
+    };
+
+    RTTI::RTTI()
+        : m_hApp( dlopen( 0, RTLD_LAZY ) )
+    {
+    }
+
+    RTTI::~RTTI()
+    {
+        dlclose( m_hApp );
+    }
+
+
+    type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr )
+    {
+        type_info * rtti;
+
+        OUString const & unoName = *(OUString const *)&pTypeDescr->aBase.pTypeName;
+
+        MutexGuard guard( m_mutex );
+        t_rtti_map::const_iterator iRttiFind( m_rttis.find( unoName ) );
+        if (iRttiFind == m_rttis.end())
+        {
+            // RTTI symbol
+            OStringBuffer buf( 64 );
+            buf.append( "_ZTIN" );
+            sal_Int32 index = 0;
+            do
+            {
+                OUString token( unoName.getToken( 0, '.', index ) );
+                buf.append( token.getLength() );
+                OString c_token( OUStringToOString( token, RTL_TEXTENCODING_ASCII_US ) );
+                buf.append( c_token );
+            }
+            while (index >= 0);
+            buf.append( 'E' );
+
+            OString symName( buf.makeStringAndClear() );
+            rtti = (type_info *)dlsym( m_hApp, symName.getStr() );
+
+            if (rtti)
+            {
+                pair< t_rtti_map::iterator, bool > insertion(
+                    m_rttis.insert( t_rtti_map::value_type( unoName, rtti ) ) );
+                assert(insertion.second && "### inserting new rtti failed?!");
+            }
+            else
+            {
+                // try to lookup the symbol in the generated rtti map
+                t_rtti_map::const_iterator iFind( m_generatedRttis.find( unoName ) );
+                if (iFind == m_generatedRttis.end())
+                {
+                    // we must generate it !
+                    // symbol and rtti-name is nearly identical,
+                    // the symbol is prefixed with _ZTI
+                    char const * rttiName = symName.getStr() +4;
+#if OSL_DEBUG_LEVEL > 1
+                    fprintf( stderr,"generated rtti for %s\n", rttiName );
+#endif
+                    if (pTypeDescr->pBaseTypeDescription)
+                    {
+                        // ensure availability of base
+                        type_info * base_rtti = getRTTI(
+                            (typelib_CompoundTypeDescription *)pTypeDescr->pBaseTypeDescription );
+                        rtti = new __si_class_type_info(
+                            strdup( rttiName ), (__class_type_info *)base_rtti );
+                    }
+                    else
+                    {
+                        // this class has no base class
+                        rtti = new __class_type_info( strdup( rttiName ) );
+                    }
+
+                    pair< t_rtti_map::iterator, bool > insertion(
+                        m_generatedRttis.insert( t_rtti_map::value_type( unoName, rtti ) ) );
+                    assert(insertion.second && "### inserting new generated rtti failed?!");
+                }
+                else // taking already generated rtti
+                {
+                    rtti = iFind->second;
+                }
+            }
+        }
+        else
+        {
+            rtti = iRttiFind->second;
+        }
+
+        return rtti;
+    }
+
+
+    static void deleteException( void * pExc )
+    {
+        __cxa_exception const * header = ((__cxa_exception const *)pExc - 1);
+        typelib_TypeDescription * pTD = 0;
+        OUString unoName( toUNOname( header->exceptionType->name() ) );
+        ::typelib_typedescription_getByName( &pTD, unoName.pData );
+        assert(pTD && "### unknown exception type! leaving out destruction => leaking!!!");
+        if (pTD)
+        {
+            ::uno_destructData( pExc, pTD, cpp_release );
+            ::typelib_typedescription_release( pTD );
+        }
+    }
+
+    void raiseException( uno_Any * pUnoExc, uno_Mapping * pUno2Cpp )
+    {
+#if OSL_DEBUG_LEVEL > 1
+        OString cstr(
+            OUStringToOString(
+                OUString::unacquired( &pUnoExc->pType->pTypeName ),
+                RTL_TEXTENCODING_ASCII_US ) );
+        fprintf( stderr, "> uno exception occurred: %s\n", cstr.getStr() );
+#endif
+        void * pCppExc;
+        type_info * rtti;
+
+        {
+        // construct cpp exception object
+        typelib_TypeDescription * pTypeDescr = 0;
+        TYPELIB_DANGER_GET( &pTypeDescr, pUnoExc->pType );
+        assert(pTypeDescr);
+        if (! pTypeDescr)
+        {
+            throw RuntimeException(
+                OUString("cannot get typedescription for type ") +
+                OUString::unacquired( &pUnoExc->pType->pTypeName ) );
+        }
+
+        pCppExc = __cxa_allocate_exception( pTypeDescr->nSize );
+        ::uno_copyAndConvertData( pCppExc, pUnoExc->pData, pTypeDescr, pUno2Cpp );
+
+        // destruct uno exception
+        ::uno_any_destruct( pUnoExc, 0 );
+        // avoiding locked counts
+        static RTTI rtti_data;
+        rtti = (type_info*)rtti_data.getRTTI((typelib_CompoundTypeDescription*)pTypeDescr);
+        TYPELIB_DANGER_RELEASE( pTypeDescr );
+        assert(rtti && "### no rtti for throwing exception!");
+        if (! rtti)
+        {
+            throw RuntimeException(
+                OUString("no rtti for type ") +
+                OUString::unacquired( &pUnoExc->pType->pTypeName ) );
+        }
+        }
+
+
+    __cxa_throw( pCppExc, rtti, deleteException );
+    }
+
+    static void* getAdjustedPtr(__cxa_exception* header)
+    {
+        return header->adjustedPtr;
+    }
+
+    void fillUnoException(uno_Any * pUnoExc, uno_Mapping * pCpp2Uno)
+    {
+        __cxa_exception * header = __cxa_get_globals()->caughtExceptions;
+        if (! header)
+        {
+            RuntimeException aRE( "no exception header!" );
+            Type const & rType = cppu::UnoType<decltype(aRE)>::get();
+            uno_type_any_constructAndConvert( pUnoExc, &aRE, rType.getTypeLibType(), pCpp2Uno );
+            SAL_WARN("bridges", aRE.Message);
+            return;
+        }
+
+        std::type_info *exceptionType = __cxa_current_exception_type();
+
+        typelib_TypeDescription * pExcTypeDescr = 0;
+        OUString unoName( toUNOname( exceptionType->name() ) );
+#if OSL_DEBUG_LEVEL > 1
+        OString cstr_unoName( OUStringToOString( unoName, RTL_TEXTENCODING_ASCII_US ) );
+        fprintf( stderr, "> c++ exception occurred: %s\n", cstr_unoName.getStr() );
+#endif
+        typelib_typedescription_getByName( &pExcTypeDescr, unoName.pData );
+        if (0 == pExcTypeDescr)
+        {
+            RuntimeException aRE( OUString("exception type not found: ") + unoName );
+            Type const & rType = cppu::UnoType<decltype(aRE)>::get();
+            uno_type_any_constructAndConvert( pUnoExc, &aRE, rType.getTypeLibType(), pCpp2Uno );
+            SAL_WARN("bridges", aRE.Message);
+        }
+        else
+        {
+            // construct uno exception any
+            uno_any_constructAndConvert( pUnoExc, getAdjustedPtr(header), pExcTypeDescr, pCpp2Uno );
+            typelib_typedescription_release( pExcTypeDescr );
+        }
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_linux_m68k/share.hxx b/bridges/source/cpp_uno/gcc3_linux_m68k/share.hxx
new file mode 100644
index 000000000..55bc7e918
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_m68k/share.hxx
@@ -0,0 +1,84 @@
+/* -*- 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>
+
+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);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_linux_m68k/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_linux_m68k/uno2cpp.cxx
new file mode 100644
index 000000000..de3aaf198
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_m68k/uno2cpp.cxx
@@ -0,0 +1,497 @@
+/* -*- 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 <malloc.h>
+#include <rtl/alloc.h>
+
+#include <com/sun/star/uno/genfunc.hxx>
+#include <com/sun/star/uno/Exception.hpp>
+#include "com/sun/star/uno/RuntimeException.hpp"
+#include <o3tl/runtimetooustring.hxx>
+#include <uno/data.h>
+
+#include <bridge.hxx>
+#include <types.hxx>
+#include <unointerfaceproxy.hxx>
+#include <vtables.hxx>
+
+#include "share.hxx"
+
+#include <exception>
+#include <stdio.h>
+#include <string.h>
+#include <typeinfo>
+
+using namespace ::com::sun::star::uno;
+
+void MapReturn(long d0, long d1, typelib_TypeClass eReturnType, long *pRegisterReturn)
+{
+    register float fret asm("fp0");
+    register double dret asm("fp0");
+
+    switch( eReturnType )
+    {
+        case typelib_TypeClass_HYPER:
+        case typelib_TypeClass_UNSIGNED_HYPER:
+            pRegisterReturn[1] = d1;
+        case typelib_TypeClass_LONG:
+        case typelib_TypeClass_UNSIGNED_LONG:
+        case typelib_TypeClass_ENUM:
+        case typelib_TypeClass_CHAR:
+        case typelib_TypeClass_SHORT:
+        case typelib_TypeClass_UNSIGNED_SHORT:
+        case typelib_TypeClass_BOOLEAN:
+        case typelib_TypeClass_BYTE:
+            pRegisterReturn[0] = d0;
+            break;
+        case typelib_TypeClass_FLOAT:
+            *(float*)pRegisterReturn = fret;
+        break;
+        case typelib_TypeClass_DOUBLE:
+            *(double*)pRegisterReturn = dret;
+            break;
+        default:
+            break;
+    }
+}
+
+namespace
+{
+
+void callVirtualMethod(
+    void * pThis,
+    sal_Int32 nVtableIndex,
+    void * pRegisterReturn,
+    typelib_TypeClass eReturnType,
+    sal_uInt32 *pStack,
+    sal_uInt32 nStack) __attribute__((noinline));
+
+void callVirtualMethod(
+    void * pThis,
+    sal_Int32 nVtableIndex,
+    void * pRegisterReturn,
+    typelib_TypeClass eReturnType,
+    sal_uInt32 *pStack,
+    sal_uInt32 nStack)
+{
+    // never called
+    if (! pThis)
+        CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something
+
+    if ( nStack )
+    {
+    // m68k stack is either 2 or 4 bytes aligned, doesn't really matter as
+    // we deal in 4 byte units anyway
+        sal_uInt32 nStackBytes = nStack * sizeof(sal_uInt32);
+        sal_uInt32 *stack = (sal_uInt32 *) __builtin_alloca( nStackBytes );
+        memcpy( stack, pStack, nStackBytes );
+    }
+
+#if OSL_DEBUG_LEVEL > 2
+        // Let's figure out what is really going on here
+        {
+                fprintf( stderr, "\nStack (%d): ", nStack );
+                for ( unsigned int i = 0; i < nStack; ++i )
+                        fprintf( stderr, "0x%lx, ", pStack[i] );
+                fprintf( stderr, "\n" );
+                fprintf( stderr, "pRegisterReturn is %p\n", pRegisterReturn);
+        }
+#endif
+
+    sal_uInt32 pMethod = *((sal_uInt32*)pThis);
+    pMethod += 4 * nVtableIndex;
+    pMethod = *((sal_uInt32 *)pMethod);
+
+    typedef long (*FunctionCall )();
+    FunctionCall pFunc = (FunctionCall)pMethod;
+
+    //stick the return area into r8 for big struct returning
+    asm volatile("movel %0,%%a1" : : "m"(pRegisterReturn) : );
+
+    long d0 = (*pFunc)();
+
+    register long d1 asm("d1");
+
+    MapReturn(d0, d1, eReturnType, (long*)pRegisterReturn);
+}
+}
+
+#define INSERT_INT32( pSV, pDS )\
+        *pDS++ = *reinterpret_cast<sal_uInt32 *>( pSV );
+
+#define INSERT_INT64( pSV, pDS )\
+        INSERT_INT32( pSV, pDS ) \
+        INSERT_INT32( ((sal_uInt32*)pSV)+1, pDS )
+
+#define INSERT_FLOAT( pSV, pDS ) \
+    INSERT_INT32( pSV, pDS )
+
+#define INSERT_DOUBLE( pSV, pDS ) \
+    INSERT_INT64( pSV, pDS )
+
+#define INSERT_INT16( pSV, pDS ) \
+        *pDS++ = *reinterpret_cast<sal_uInt16 *>( pSV );
+
+#define INSERT_INT8( pSV, pDS ) \
+        *pDS++ = *reinterpret_cast<sal_uInt8 *>( pSV );
+
+namespace {
+
+static void cpp_call(
+    bridges::cpp_uno::shared::UnoInterfaceProxy * pThis,
+    bridges::cpp_uno::shared::VtableSlot aVtableSlot,
+    typelib_TypeDescriptionReference * pReturnTypeRef,
+    sal_Int32 nParams, typelib_MethodParameter * pParams,
+    void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc )
+{
+
+    // max space for: [complex ret ptr], values|ptr ...
+    sal_uInt32 * pStack = (sal_uInt32 *)__builtin_alloca(
+        sizeof(sal_Int32) + ((nParams+2) * sizeof(sal_Int64)) );
+    sal_uInt32 * pStackStart = pStack;
+
+    // return
+    typelib_TypeDescription * pReturnTypeDescr = 0;
+    TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
+    assert(pReturnTypeDescr);
+
+    void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
+
+    if (pReturnTypeDescr)
+    {
+
+        if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr ))
+        {
+            pCppReturn = pUnoReturn; // direct way for simple types
+        }
+        else
+        {
+            // complex return via ptr
+            pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
+                    ? __builtin_alloca( pReturnTypeDescr->nSize )
+                    : pUnoReturn); // direct way
+
+//            INSERT_INT32( &pCppReturn, pStack );
+        }
+    }
+    // push this
+    void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI())
+        + aVtableSlot.offset;
+    INSERT_INT32( &pAdjustedThisPtr, pStack );
+
+    // stack space
+    static_assert(sizeof(void *) == sizeof(sal_Int32), "### unexpected size!");
+    // args
+    void ** pCppArgs  = (void **)alloca( 3 * sizeof(void *) * nParams );
+    // indices of values this have to be converted (interface conversion cpp<=>uno)
+    sal_Int32 * pTempIndices = (sal_Int32 *)(pCppArgs + nParams);
+    // type descriptions for reconversions
+    typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams));
+
+    sal_Int32 nTempIndices   = 0;
+
+    for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
+    {
+        const typelib_MethodParameter & rParam = pParams[nPos];
+        typelib_TypeDescription * pParamTypeDescr = 0;
+        TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
+
+        if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
+        {
+//            uno_copyAndConvertData( pCppArgs[nPos] = pStack, pUnoArgs[nPos],
+            uno_copyAndConvertData( pCppArgs[nPos] = alloca(8), pUnoArgs[nPos],
+                pParamTypeDescr, pThis->getBridge()->getUno2Cpp() );
+
+            switch (pParamTypeDescr->eTypeClass)
+            {
+            case typelib_TypeClass_HYPER:
+            case typelib_TypeClass_UNSIGNED_HYPER:
+#if OSL_DEBUG_LEVEL > 2
+                fprintf(stderr, "hyper is %lx\n", pCppArgs[nPos]);
+#endif
+                INSERT_INT64( pCppArgs[nPos], pStack );
+                break;
+            case typelib_TypeClass_LONG:
+            case typelib_TypeClass_UNSIGNED_LONG:
+            case typelib_TypeClass_ENUM:
+#if OSL_DEBUG_LEVEL > 2
+                fprintf(stderr, "long is %x\n", pCppArgs[nPos]);
+#endif
+                INSERT_INT32( pCppArgs[nPos], pStack );
+                break;
+            case typelib_TypeClass_SHORT:
+            case typelib_TypeClass_CHAR:
+            case typelib_TypeClass_UNSIGNED_SHORT:
+                INSERT_INT16( pCppArgs[nPos], pStack );
+                break;
+            case typelib_TypeClass_BOOLEAN:
+            case typelib_TypeClass_BYTE:
+                INSERT_INT8( pCppArgs[nPos], pStack );
+                break;
+            case typelib_TypeClass_FLOAT:
+                INSERT_FLOAT( pCppArgs[nPos], pStack );
+                break;
+            case typelib_TypeClass_DOUBLE:
+                INSERT_DOUBLE( pCppArgs[nPos], pStack );
+                break;
+            }
+            // no longer needed
+            TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+        }
+        else // ptr to complex value | ref
+        {
+            if (! rParam.bIn) // is pure out
+            {
+                // cpp out is constructed mem, uno out is not!
+                uno_constructData(
+                    pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
+                    pParamTypeDescr );
+                pTempIndices[nTempIndices] = nPos; // default constructed for cpp call
+                // will be released at reconversion
+                ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
+            }
+            // is in/inout
+            else if (bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr ))
+            {
+                uno_copyAndConvertData(
+                    pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
+                    pUnoArgs[nPos], pParamTypeDescr, pThis->getBridge()->getUno2Cpp() );
+
+                pTempIndices[nTempIndices] = nPos; // has to be reconverted
+                // will be released at reconversion
+                ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
+            }
+            else // direct way
+            {
+                pCppArgs[nPos] = pUnoArgs[nPos];
+                // no longer needed
+                TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+            }
+            INSERT_INT32( &(pCppArgs[nPos]), pStack );
+        }
+    }
+
+    try
+    {
+        try {
+            callVirtualMethod(
+                pAdjustedThisPtr, aVtableSlot.index,
+                pCppReturn, pReturnTypeDescr->eTypeClass,
+                pStackStart,
+                (pStack - pStackStart));
+        } catch (css::uno::Exception &) {
+            throw;
+        } catch (std::exception & e) {
+            throw css::uno::RuntimeException(
+                "C++ code threw " + o3tl::runtimeToOUString(typeid(e).name()) + ": "
+                + o3tl::runtimeToOUString(e.what()));
+        } catch (...) {
+            throw css::uno::RuntimeException("C++ code threw unknown exception");
+        }
+
+        // NO exception occurred...
+        *ppUnoExc = 0;
+
+        // reconvert temporary params
+        for ( ; nTempIndices--; )
+        {
+            sal_Int32 nIndex = pTempIndices[nTempIndices];
+            typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndices];
+
+            if (pParams[nIndex].bIn)
+            {
+                if (pParams[nIndex].bOut) // inout
+                {
+                    uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value
+                    uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
+                                            pThis->getBridge()->getCpp2Uno() );
+                }
+            }
+            else // pure out
+            {
+                uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
+                                        pThis->getBridge()->getCpp2Uno() );
+            }
+            // destroy temp cpp param => cpp: every param was constructed
+            uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
+
+            TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+        }
+        // return value
+        if (pCppReturn && pUnoReturn != pCppReturn)
+        {
+            uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr,
+                                    pThis->getBridge()->getCpp2Uno() );
+            uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release );
+        }
+    }
+    catch (...)
+    {
+        // fill uno exception
+        CPPU_CURRENT_NAMESPACE::fillUnoException(*ppUnoExc, pThis->getBridge()->getCpp2Uno());
+
+        // temporary params
+        for ( ; nTempIndices--; )
+        {
+            sal_Int32 nIndex = pTempIndices[nTempIndices];
+            // destroy temp cpp param => cpp: every param was constructed
+            uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndices], cpp_release );
+            TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndices] );
+        }
+
+        // return type
+        if (pReturnTypeDescr)
+            TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
+    }
+}
+}
+
+namespace bridges::cpp_uno::shared {
+
+void unoInterfaceProxyDispatch(
+    uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr,
+    void * pReturn, void * pArgs[], uno_Any ** ppException )
+{
+    // is my surrogate
+    bridges::cpp_uno::shared::UnoInterfaceProxy * pThis
+          = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy * >(pUnoI);
+    typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr;
+
+    switch (pMemberDescr->eTypeClass)
+    {
+    case typelib_TypeClass_INTERFACE_ATTRIBUTE:
+    {
+        // determine vtable call index
+        sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition;
+        assert(nMemberPos < pTypeDescr->nAllMembers);
+
+        VtableSlot aVtableSlot(
+            getVtableSlot(
+            reinterpret_cast<typelib_InterfaceAttributeTypeDescription const *>
+              (pMemberDescr)));
+
+        if (pReturn)
+        {
+            // dependent dispatch
+            cpp_call(
+                pThis, aVtableSlot,
+                ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef,
+                0, 0, // no params
+                pReturn, pArgs, ppException );
+        }
+        else
+        {
+            // is SET
+            typelib_MethodParameter aParam;
+            aParam.pTypeRef =
+                ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef;
+            aParam.bIn      = sal_True;
+            aParam.bOut     = sal_False;
+
+            typelib_TypeDescriptionReference * pReturnTypeRef = 0;
+            OUString aVoidName("void");
+            typelib_typedescriptionreference_new(
+                &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData );
+
+            // dependent dispatch
+            aVtableSlot.index += 1;
+            cpp_call(
+                pThis, aVtableSlot, // get, then set method
+                pReturnTypeRef,
+                1, &aParam,
+                pReturn, pArgs, ppException );
+
+            typelib_typedescriptionreference_release( pReturnTypeRef );
+        }
+
+        break;
+    }
+    case typelib_TypeClass_INTERFACE_METHOD:
+    {
+        // determine vtable call index
+        sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition;
+        assert(nMemberPos < pTypeDescr->nAllMembers);
+
+        VtableSlot aVtableSlot(
+            getVtableSlot(
+            reinterpret_cast<typelib_InterfaceMethodTypeDescription const *>
+              (pMemberDescr)));
+
+        switch (aVtableSlot.index)
+        {
+            // standard calls
+        case 1: // acquire uno interface
+            (*pUnoI->acquire)( pUnoI );
+            *ppException = 0;
+            break;
+        case 2: // release uno interface
+            (*pUnoI->release)( pUnoI );
+            *ppException = 0;
+            break;
+        case 0: // queryInterface() opt
+        {
+            typelib_TypeDescription * pTD = 0;
+            TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() );
+            if (pTD)
+            {
+                uno_Interface * pInterface = 0;
+                (*pThis->getBridge()->getUnoEnv()->getRegisteredInterface)(
+                    pThis->getBridge()->getUnoEnv(),
+                    (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD );
+
+                if (pInterface)
+                {
+                    ::uno_any_construct(
+                        reinterpret_cast< uno_Any * >( pReturn ),
+                        &pInterface, pTD, 0 );
+                    (*pInterface->release)( pInterface );
+                    TYPELIB_DANGER_RELEASE( pTD );
+                    *ppException = 0;
+                    break;
+                }
+                TYPELIB_DANGER_RELEASE( pTD );
+            }
+        } // else perform queryInterface()
+        default:
+            // dependent dispatch
+            cpp_call(
+                pThis, aVtableSlot,
+                ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef,
+                ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams,
+                ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams,
+                pReturn, pArgs, ppException );
+        }
+        break;
+    }
+    default:
+    {
+        ::com::sun::star::uno::RuntimeException aExc(
+            "illegal member type description!",
+            ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() );
+
+        Type const & rExcType = cppu::UnoType<decltype(aExc)>::get();
+        // binary identical null reference
+        ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 );
+    }
+    }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */