(initial) sparc64 port

Change-Id: I8ec9bb5415a9e6b9083ba89a7790872d67625de1

6 files changed, 2067 insertions, 0 deletions

diff --git a/bridges/Library_cpp_uno.mk b/bridges/Library_cpp_uno.mk
index ebb8323bcfc3..d7ec27dd1ea5 100644
--- a/bridges/Library_cpp_uno.mk
+++ b/bridges/Library_cpp_uno.mk
@@ -159,6 +159,13 @@ bridge_noopt_objects := cpp2uno uno2cpp
 bridge_exception_objects := except
 endif
 
+else ifeq ($(OS)-$(CPUNAME),LINUX-SPARC64)
+
+bridges_SELECTED_BRIDGE := gcc3_linux_sparc64
+bridge_asm_objects := call
+bridge_noopt_objects := cpp2uno uno2cpp
+bridge_exception_objects := except
+
 else ifeq ($(CPUNAME),X86_64)
 
 ifneq ($(filter DRAGONFLY FREEBSD LINUX NETBSD OPENBSD,$(OS)),)
diff --git a/bridges/source/cpp_uno/gcc3_linux_sparc64/call.s b/bridges/source/cpp_uno/gcc3_linux_sparc64/call.s
new file mode 100644
index 000000000000..7aed24c7a45e
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_sparc64/call.s
@@ -0,0 +1,77 @@
+/*
+ * 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 .
+ */
+
+.global doFlushCode
+doFlushCode:
+.L:     flush %o0
+        deccc %o1
+        bne .L
+        add %o0, 8, %o0
+        retl
+        nop
+.size doFlushCode,(.-doFlushCode)
+.align 8
+
+// %{o->i}0: index
+// %{o->i}1: pCallStack = %{s->f}p+2047
+// %{o->i}2: vtableOffset
+// %{o->i}3: cpp_vtable_call
+// %{o->i}4: frameSize (negative)
+// [%{s->f}p+2047+128]: param 0 ...
+        .file "call.s"
+        .text
+        .align 4
+        .global privateSnippetExecutor
+        .type privateSnippetExecutor, #function
+privateSnippetExecutor:
+.LFB0:
+        //// Already done by codeSnippet
+        .cfi_startproc
+        save %sp, -176, %sp
+        .cfi_window_save
+        // Register  8 (%o0) saved to register 24 (%i0)
+        .cfi_register  8, 24
+        // Register  9 (%o1) saved to register 25 (%i1)
+        .cfi_register  9, 25
+        // Register 10 (%o2) saved to register 26 (%i2)
+        .cfi_register 10, 26
+        // Register 11 (%o3) saved to register 27 (%i3)
+        .cfi_register 11, 27
+        // Register 12 (%o4) saved to register 28 (%i4)
+        .cfi_register 12, 28
+        // Register 15 (%o7) saved to register 31 (%i7)
+        .cfi_register 15, 31
+        // Use register 30 (%i6 - saved stack pointer) for Call Frame Address
+        .cfi_def_cfa_register 30
+        mov %i0, %o0
+        mov %i1, %o1
+        mov %i2, %o2
+        jmpl %i3, %o7
+        nop
+        mov %o0, %i0
+        mov %o1, %i1
+        mov %o2, %i2
+        mov %o3, %i3
+        ret
+        restore
+        .cfi_endproc
+.LFE0:
+        .size privateSnippetExecutor,(.-privateSnippetExecutor)
+        .section .note.GNU-stack,"",@progbits
+
+.align 8
diff --git a/bridges/source/cpp_uno/gcc3_linux_sparc64/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_linux_sparc64/cpp2uno.cxx
new file mode 100644
index 000000000000..746281d75387
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_sparc64/cpp2uno.cxx
@@ -0,0 +1,746 @@
+/* -*- 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 <com/sun/star/uno/genfunc.hxx>
+#include <sal/log.hxx>
+#include <typelib/typedescription.hxx>
+#include <uno/data.h>
+#include "bridges/cpp_uno/shared/bridge.hxx"
+#include "bridges/cpp_uno/shared/cppinterfaceproxy.hxx"
+#include "bridges/cpp_uno/shared/types.hxx"
+#include "bridges/cpp_uno/shared/vtablefactory.hxx"
+#include "share.hxx"
+
+#define GET_FP(n, p) \
+            __asm__( "ldx %0, %%l0\n\t" \
+                     "std %%f" #n ", [%%l0]\n" \
+                     : : "m"(p) );
+
+using namespace com::sun::star::uno;
+
+namespace CPPU_CURRENT_NAMESPACE
+{
+  bool is_complex_struct(const typelib_TypeDescription * type)
+  {
+      for (const typelib_CompoundTypeDescription * p
+              = reinterpret_cast< const typelib_CompoundTypeDescription * >(type);
+              p != NULL; p = p->pBaseTypeDescription)
+      {
+          for (sal_Int32 i = 0; i < p->nMembers; ++i)
+          {
+              if (p->ppTypeRefs[i]->eTypeClass == typelib_TypeClass_STRUCT ||
+                  p->ppTypeRefs[i]->eTypeClass == typelib_TypeClass_EXCEPTION)
+              {
+                  typelib_TypeDescription * t = 0;
+                  TYPELIB_DANGER_GET(&t, p->ppTypeRefs[i]);
+                  bool b = is_complex_struct(t);
+                  TYPELIB_DANGER_RELEASE(t);
+                  if (b) {
+                      return true;
+                  }
+              }
+              else if (!bridges::cpp_uno::shared::isSimpleType(p->ppTypeRefs[i]->eTypeClass))
+                  return true;
+          }
+      }
+      return false;
+  }
+
+  bool return_in_hidden_param( typelib_TypeDescriptionReference *pTypeRef )
+  {
+      if (bridges::cpp_uno::shared::isSimpleType(pTypeRef))
+          return false;
+      else if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT ||
+               pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION)
+      {
+          typelib_TypeDescription * pTypeDescr = 0;
+          TYPELIB_DANGER_GET( &pTypeDescr, pTypeRef );
+
+          //A Composite Type not larger than 32 bytes is returned in up to two GPRs
+          bool bRet = pTypeDescr->nSize > 32 || is_complex_struct(pTypeDescr);
+
+          TYPELIB_DANGER_RELEASE( pTypeDescr );
+          return bRet;
+      }
+      return true;
+  }
+}
+
+
+namespace
+{
+
+static typelib_TypeClass cpp2uno_call(
+     bridges::cpp_uno::shared::CppInterfaceProxy * pThis,
+    const typelib_TypeDescription * pMemberTypeDescr,
+    typelib_TypeDescriptionReference * pReturnTypeRef, // 0 indicates void return
+    sal_Int32 nParams, typelib_MethodParameter * pParams,
+    void ** pCallStack,
+    sal_Int64 * pRegisterReturn /* space for register return */ )
+{
+    // pCallStack: [ret ptr], this, params
+    char * pCppStack = (char *)pCallStack;
+
+    // return
+    typelib_TypeDescription * pReturnTypeDescr = 0;
+    if (pReturnTypeRef)
+        TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
+
+    void * pUnoReturn = 0;
+    void * pCppReturn = 0; // complex return ptr: if != 0 && != pUnoReturn, reconversion need
+
+    int paramsOffset;
+    if (pReturnTypeDescr)
+    {
+        if (CPPU_CURRENT_NAMESPACE::return_in_hidden_param( pReturnTypeRef ) )
+        {
+            pCppReturn = *(void**)pCppStack; // complex return via ptr (pCppReturn)
+            pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType(
+                                   pReturnTypeDescr )
+                          ? alloca( pReturnTypeDescr->nSize )
+                          : pCppReturn); // direct way
+            pCppStack += sizeof( void* );
+            paramsOffset = 2;
+        }
+        else
+        {
+            pUnoReturn = pRegisterReturn; // direct way for simple types
+            paramsOffset = 1;
+        }
+    }
+    else
+    {
+        paramsOffset = 1;
+    }
+    // pop this
+    pCppStack += sizeof( void* );
+
+    // stack space
+    static_assert(sizeof(void *) == sizeof(sal_Int64), "### 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 ))  // value
+        {
+            pCppArgs[nPos] = pUnoArgs[nPos] = CPPU_CURRENT_NAMESPACE::adjustPointer(pCppStack, pParamTypeDescr);
+            switch (pParamTypeDescr->eTypeClass) {
+                case typelib_TypeClass_FLOAT:
+                case typelib_TypeClass_DOUBLE:
+                    {
+                        int paramArrayIdx = nPos + paramsOffset;
+                        assert(paramArrayIdx < nParams + paramsOffset);
+                        switch (paramArrayIdx) {
+                            // Cannot be 0 - paramsOffset >= 1
+                            case 1:
+                                GET_FP(2, pCppStack);
+                                break;
+                            case 2:
+                                GET_FP(4, pCppStack);
+                                break;
+                            case 3:
+                                GET_FP(6, pCppStack);
+                                break;
+                            case 4:
+                                GET_FP(8, pCppStack);
+                                break;
+                            case 5:
+                                GET_FP(10, pCppStack);
+                                break;
+                            case 6:
+                                GET_FP(12, pCppStack);
+                                break;
+                            case 7:
+                                GET_FP(14, pCppStack);
+                                break;
+                            case 8:
+                                GET_FP(16, pCppStack);
+                                break;
+                            case 9:
+                                GET_FP(18, pCppStack);
+                                break;
+                            case 10:
+                                GET_FP(20, pCppStack);
+                                break;
+                            case 11:
+                                GET_FP(22, pCppStack);
+                                break;
+                            case 12:
+                                GET_FP(24, pCppStack);
+                                break;
+                            case 13:
+                                GET_FP(26, pCppStack);
+                                break;
+                            case 14:
+                                GET_FP(28, pCppStack);
+                                break;
+                            case 15:
+                                GET_FP(30, pCppStack);
+                                break;
+                                // Anything larger is passed on the stack
+                        }
+                        break;
+                    }
+                default:
+                    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_Int64); // standard parameter length
+    }
+
+    // ExceptionHolder
+    uno_Any aUnoExc; // Any will be constructed by callee
+    uno_Any * pUnoExc = &aUnoExc;
+
+    // invoke uno dispatch call
+    (*pThis->getUnoI()->pDispatcher)(pThis->getUnoI(), pMemberTypeDescr, pUnoReturn, pUnoArgs, &pUnoExc );
+
+    // 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 eax
+            *(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,
+    void ** pCallStack,
+    sal_Int64 * pRegisterReturn /* space for register return */ )
+{
+    static_assert(sizeof(sal_Int64)==sizeof(void *), "### unexpected!");
+
+    // pCallStack: [ret*], this, params
+    void * pThis;
+    if (nFunctionIndex & 0x80000000)
+    {
+        nFunctionIndex &= 0x7fffffff;
+        pThis = pCallStack[1];
+    }
+    else
+    {
+        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
+    sal_Int32 nMemberPos = pTypeDescr->pMapFunctionIndexToMemberIndex[nFunctionIndex];
+    assert(nMemberPos < pTypeDescr->nAllMembers);
+
+    TypeDescription aMemberDescr( pTypeDescr->ppAllMembers[nMemberPos] );
+
+#if defined BRIDGES_DEBUG
+    OString cstr( OUStringToOString( aMemberDescr.get()->pTypeName, RTL_TEXTENCODING_ASCII_US ) );
+    fprintf( stderr, "calling %s, nFunctionIndex=%d\n", cstr.getStr(), nFunctionIndex );
+#endif
+
+    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
+                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,
+                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[2] )->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 * >( pCallStack[0] ),
+                        &pInterface, pTD, cpp_acquire );
+                    pInterface->release();
+                    TYPELIB_DANGER_RELEASE( pTD );
+                    *(void **)pRegisterReturn = pCallStack[0];
+                    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,
+                pCallStack, pRegisterReturn );
+        }
+        break;
+    }
+    default:
+    {
+        throw RuntimeException( "no member description found!", (XInterface *)pCppI );
+    }
+    }
+    return eRet;
+}
+
+
+
+/**
+ * is called on incoming vtable calls
+ * (called by asm snippets)
+ */
+static void cpp_vtable_call(int nFunctionIndex, void** pCallStack, int vTableOffset)
+{
+    sal_Int64 nRegReturn[4] = { 0 };
+    void * pRegReturn = &nRegReturn[0];
+
+    //__asm__( "st %%i0, %0\n\t"
+    //        "stx %%i1, %1\n\t"
+    //         "st %%i2, %2\n\t"
+    //        : : "m"(nFunctionIndex), "m"(pCallStack), "m"(vTableOffset) );
+
+//  fprintf(stderr,"cpp_mediate nFunctionIndex=%x\n",nFunctionIndex);
+//  fflush(stderr);
+
+    //const sal_Bool bComplex = (nFunctionIndex & 0x80000000) ? sal_True : sal_False;
+    typelib_TypeClass aType =
+        cpp_mediate( nFunctionIndex, vTableOffset, pCallStack+16, (sal_Int64*)&nRegReturn );
+
+    switch( aType )
+    {
+        case typelib_TypeClass_BOOLEAN:
+        case typelib_TypeClass_BYTE:
+            __asm__( "ldx %0, %%l0\n\t"
+                     "ldsb [%%l0], %%i0\n"
+                     : : "m"(pRegReturn) );
+            break;
+        case typelib_TypeClass_CHAR:
+        case typelib_TypeClass_SHORT:
+        case typelib_TypeClass_UNSIGNED_SHORT:
+            __asm__( "ldx %0, %%l0\n\t"
+                     "ldsh [%%l0], %%i0\n"
+                     : : "m"(pRegReturn) );
+            break;
+        case typelib_TypeClass_ENUM:
+        case typelib_TypeClass_LONG:
+        case typelib_TypeClass_UNSIGNED_LONG:
+            __asm__( "ldx %0, %%l0\n\t"
+                     "ld [%%l0], %%i0\n"
+                     : : "m"(pRegReturn) );
+            break;
+        case typelib_TypeClass_HYPER:
+        case typelib_TypeClass_UNSIGNED_HYPER:
+            __asm__( "ldx %0, %%l0\n\t"
+                     "ldx [%%l0], %%i0\n\t"
+                      : : "m"(pRegReturn) );
+            break;
+        case typelib_TypeClass_FLOAT:
+            __asm__( "ldx %0, %%l0\n\t"
+                     "ld [%%l0], %%f0\n"
+                     : : "m"(pRegReturn) );
+            break;
+        case typelib_TypeClass_DOUBLE:
+            __asm__( "ldx %0, %%l0\n\t"
+                     "ldd [%%l0], %%f0\n"
+                     : : "m"(pRegReturn) );
+            break;
+        case typelib_TypeClass_VOID:
+            break;
+        case typelib_TypeClass_STRUCT:
+        case typelib_TypeClass_EXCEPTION:
+            __asm__( "ldx %0, %%l0\n\t"
+                     "ldx [%%l0   ], %%i0\n\t"
+                     "ldx [%%l0+ 8], %%i1\n\t"
+                     "ldx [%%l0+16], %%i2\n\t"
+                     "ldx [%%l0+24], %%i3\n\t"
+                     "ldd [%%l0   ], %%f0\n\t"
+                     "ldd [%%l0+ 8], %%f2\n\t"
+                     "ldd [%%l0+16], %%f4\n\t"
+                     "ldd [%%l0+24], %%f6\n\t"
+                      : : "m"(pRegReturn) );
+            break;
+        default:
+            break;
+    }
+
+    //if( bComplex )
+    //{
+    //    __asm__( "add %i7, 4, %i7\n\t" );
+    //    // after call to complex return valued funcion there is an unimp instruction
+    //}
+
+}
+
+extern "C" void privateSnippetExecutor(...);
+
+int const codeSnippetSize = 120;
+unsigned char * codeSnippet(
+    unsigned char * code, sal_Int32 functionIndex, sal_Int32 vtableOffset,
+    bool bHasHiddenParam, sal_Int32 nParams)
+{
+    sal_uInt32 index = functionIndex;
+    if (bHasHiddenParam) {
+        index |= 0x80000000;
+    }
+    unsigned int * p = reinterpret_cast< unsigned int * >(code);
+    static_assert(sizeof (unsigned int) == 4, "boo");
+    static_assert(sizeof (unsigned long long) == 8, "boo");
+    ++nParams; // implicit this ptr
+    if (bHasHiddenParam) {
+        ++nParams;
+    }
+    long long frameSize;
+    if (nParams > 6) {
+        frameSize = 128 + nParams * 8;
+    } else {
+        frameSize = 176;
+    }
+    assert(frameSize <= 4096);
+    frameSize = -frameSize;
+    switch (nParams) {
+    default:
+        assert(nParams >= 6);
+        // stx %o5, [%sp+168+2047]:
+        *p++ = 0xDA73A8A7;
+    case 5:
+        // stx %o4, [%sp+160+2047]:
+        *p++ = 0xD873A89F;
+    case 4:
+        // stx %o3, [%sp+152+2047]:
+        *p++ = 0xD673A897;
+    case 3:
+        // stx %o2, [%sp+144+2047]:
+        *p++ = 0xD473A88F;
+    case 2:
+        // stx %o1, [%sp+136+2047]:
+        *p++ = 0xD273A887;
+    case 1:
+        // stx %o0, [%sp+128+2047]:
+        *p++ = 0xD073A87F;
+    case 0:
+        break;
+    }
+    // sethi %hi(index), %o0:
+    *p++ = 0x11000000 | (index >> 10);
+    // or %o0, %lo(index), %o0:
+    *p++ = 0x90122000 | (index & 0x3FF);
+    // sethi %hh(cpp_vtable_call), %o3:
+    *p++ = 0x17000000 | (reinterpret_cast< unsigned long long >(cpp_vtable_call) >> 42);
+    // or %o3, %hm(cpp_vtable_call), %o3:
+    *p++ = 0x9612E000 | ((reinterpret_cast< unsigned long long >(cpp_vtable_call) >> 32) & 0x3FF);
+    // sllx %o3, 32, %o3
+    *p++ = 0x972AF020;
+    // sethi %lm(cpp_vtable_call), %o2:
+    *p++ = 0x15000000 | ((reinterpret_cast< unsigned long long >(cpp_vtable_call) >> 10) & 0x3FFFFF);
+    // or %o2, %lo(cpp_vtable_call), %o2:
+    *p++ = 0x9412A000 | (reinterpret_cast< unsigned long long >(cpp_vtable_call) & 0x3FF);
+    // or %o2, %o3, %o3:
+    *p++ = 0x9612800B;
+    // sethi %hh(privateSnippetExecutor), %o1:
+    *p++ = 0x13000000 | (reinterpret_cast< unsigned long long >(privateSnippetExecutor) >> 42);
+    // or %o1, %hm(privateSnippetExecutor), %o1:
+    *p++ = 0x92126000 | ((reinterpret_cast< unsigned long long >(privateSnippetExecutor) >> 32) & 0x3FF);
+    // sllx %o1, 32, %o1:
+    *p++ = 0x932a7020;
+    // sethi %lm(privateSnippetExecutor), %o2:
+    *p++ = 0x15000000 | ((reinterpret_cast< unsigned long long >(privateSnippetExecutor) >> 10) & 0x3FFFFF);
+    // or %o2, %lo(privateSnippetExecutor), %o2:
+    *p++ = 0x9412A000 | (reinterpret_cast< unsigned long long >(privateSnippetExecutor) & 0x3FF);
+    // or %o2, %o1, %o1:
+    *p++ = 0x92128009;
+    // sethi %hh(frameSize), %o4:
+    *p++ = 0x19000000 | (*reinterpret_cast< unsigned long long * >(&frameSize) >> 42);
+    // or %o4, %hm(frameSize), %o4:
+    *p++ = 0x98132000 | ((*reinterpret_cast< unsigned long long * >(&frameSize) >> 32) & 0x3FF);
+    // sllx %o4, 32, %o4
+    *p++ = 0x992B3020;
+    // sethi %lm(frameSize), %o2:
+    *p++ = 0x15000000 | ((*reinterpret_cast< unsigned long long * >(&frameSize) >> 10) & 0x3FFFFF);
+    // or %o2, %lo(frameSize), %o2:
+    *p++ = 0x9412A000 | (*reinterpret_cast< unsigned long long * >(&frameSize) & 0x3FF);
+    // or %o2, %o4, %o4:
+    *p++ = 0x9812800C;
+    // sethi %hi(vtableOffset), %o2:
+    *p++ = 0x15000000 | (vtableOffset >> 10);
+    // or %o2, %lo(vtableOffset), %o2:
+    *p++ = 0x9412A000 | (vtableOffset & 0x3FF);
+    // save %sp, -frameSize, %sp
+    //*p++ = 0x9DE3A000 | (*reinterpret_cast< unsigned int * >(&frameSize) & 0x1FFF);
+    // jmpl %o1, %g0:
+    *p++ = 0x81C24000;
+    // add %sp, 2047, %o1:
+    *p++ = 0x9203A7FF;
+    assert(reinterpret_cast< unsigned char * >(p) - code <= codeSnippetSize);
+    return code + codeSnippetSize;
+}
+
+} //end of namespace
+
+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;
+}
+
+sal_Size 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; //null
+    slots[-1].fn = 0; //destructor
+    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,
+                CPPU_CURRENT_NAMESPACE::return_in_hidden_param(
+                    reinterpret_cast<
+            typelib_InterfaceAttributeTypeDescription * >(
+            member)->pAttributeTypeRef), 0);
+            // Setter:
+            if (!reinterpret_cast<
+                typelib_InterfaceAttributeTypeDescription * >(
+                    member)->bReadOnly)
+            {
+                (s++)->fn = code + writetoexecdiff;
+                code = codeSnippet(code, functionOffset++, vTableOffset, false, 1);
+            }
+            break;
+
+        case typelib_TypeClass_INTERFACE_METHOD:
+            (s++)->fn = code + writetoexecdiff;
+            code = codeSnippet(
+                code, functionOffset++, vTableOffset,
+                CPPU_CURRENT_NAMESPACE::return_in_hidden_param(
+                    reinterpret_cast<
+                    typelib_InterfaceMethodTypeDescription * >(
+                        member)->pReturnTypeRef),
+                reinterpret_cast<
+                typelib_InterfaceMethodTypeDescription * >(
+                    member)->nParams);
+            break;
+
+        default:
+            assert(false);
+            break;
+        }
+        TYPELIB_DANGER_RELEASE(member);
+    }
+    return code;
+}
+
+// use flush code from cc50_solaris_sparc
+
+extern "C" void doFlushCode(unsigned long address, unsigned long count);
+
+void bridges::cpp_uno::shared::VtableFactory::flushCode(
+    unsigned char const * begin, unsigned char const * end)
+{
+    unsigned long n = end - begin;
+    if (n != 0) {
+        unsigned long adr = reinterpret_cast< unsigned long >(begin);
+        unsigned long off = adr & 7;
+        doFlushCode(adr - off, (n + off + 7) >> 3);
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_linux_sparc64/except.cxx b/bridges/source/cpp_uno/gcc3_linux_sparc64/except.cxx
new file mode 100644
index 000000000000..720e4d617afb
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_sparc64/except.cxx
@@ -0,0 +1,301 @@
+/* -*- 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 <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;
+
+
+namespace CPPU_CURRENT_NAMESPACE
+{
+
+void dummy_can_throw_anything( char const * )
+{
+}
+
+static OUString toUNOname( char const * p )
+{
+#if defined BRIDGES_DEBUG
+    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 defined BRIDGES_DEBUG
+    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 *, OUStringHash > 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 iFind( m_rttis.find( unoName ) );
+    if (iFind == 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);
+        }
+        else
+        {
+            // try to lookup the symbol in the generated rtti map
+            t_rtti_map::const_iterator iiFind( m_generatedRttis.find( unoName ) );
+            if (iiFind == 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 defined BRIDGES_DEBUG
+                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);
+            }
+            else // taking already generated rtti
+            {
+                rtti = iiFind->second;
+            }
+        }
+    }
+    else
+    {
+        rtti = iFind->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 defined BRIDGES_DEBUG
+    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 * s_rtti = 0;
+    if (! s_rtti)
+    {
+        MutexGuard guard( Mutex::getGlobalMutex() );
+        if (! s_rtti)
+        {
+#ifdef LEAK_STATIC_DATA
+            s_rtti = new RTTI();
+#else
+            static RTTI rtti_data;
+            s_rtti = &rtti_data;
+#endif
+        }
+    }
+    rtti = (type_info *)s_rtti->getRTTI( (typelib_CompoundTypeDescription *) pTypeDescr );
+    TYPELIB_DANGER_RELEASE( pTypeDescr );
+    assert(rtti);
+    if (! rtti)
+    {
+        throw RuntimeException(
+            OUString("no rtti for type ") +
+            OUString::unacquired( &pUnoExc->pType->pTypeName )
+             );
+    }
+    }
+
+    __cxa_throw( pCppExc, rtti, deleteException );
+}
+
+void fillUnoException( __cxa_exception * header, uno_Any * pUnoExc, uno_Mapping * pCpp2Uno )
+{
+    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;
+    }
+
+    typelib_TypeDescription * pExcTypeDescr = 0;
+    OUString unoName( toUNOname( header->exceptionType->name() ) );
+#if defined BRIDGES_DEBUG
+    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, header->adjustedPtr, pExcTypeDescr, pCpp2Uno );
+        typelib_typedescription_release( pExcTypeDescr );
+    }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_linux_sparc64/share.hxx b/bridges/source/cpp_uno/gcc3_linux_sparc64/share.hxx
new file mode 100644
index 000000000000..65dcba617551
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_sparc64/share.hxx
@@ -0,0 +1,100 @@
+/* -*- 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 .
+ */
+#ifndef INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_LINUX_SPARC64_SHARE_HXX
+#define INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_LINUX_SPARC64_SHARE_HXX
+
+#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 *);
+
+    ::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;
+};
+
+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();
+
+void raiseException(
+    uno_Any * pUnoExc, uno_Mapping * pUno2Cpp );
+
+void fillUnoException(
+    __cxa_exception * header, uno_Any *, uno_Mapping * pCpp2Uno );
+
+bool return_in_hidden_param( typelib_TypeDescriptionReference *pTypeRef );
+
+inline char* adjustPointer( char* pIn, typelib_TypeDescription* pType )
+{
+    switch( pType->nSize )
+    {
+        case 1: return pIn + 7;
+        case 2: return pIn + 6;
+        case 3: return pIn + 5;
+        case 4: return pIn + 4;
+        case 5: return pIn + 3;
+        case 6: return pIn + 2;
+        case 7: return pIn + 1;
+            // Huh ? perhaps a char[3] ? Though that would be a pointer
+            // well, we have it anyway for symmetry
+    }
+    return pIn;
+}
+
+}
+
+#endif
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_linux_sparc64/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_linux_sparc64/uno2cpp.cxx
new file mode 100644
index 000000000000..8caaee5f2ffb
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_sparc64/uno2cpp.cxx
@@ -0,0 +1,836 @@
+/* -*- 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 <com/sun/star/uno/genfunc.hxx>
+#include <uno/data.h>
+
+#include "bridges/cpp_uno/shared/bridge.hxx"
+#include "bridges/cpp_uno/shared/types.hxx"
+#include "bridges/cpp_uno/shared/unointerfaceproxy.hxx"
+#include "bridges/cpp_uno/shared/vtables.hxx"
+
+#include "share.hxx"
+
+#define SET_FP(n, p) \
+            __asm__( "ldx %0, %%l0\n\t" \
+                     "ldd [%%l0], %%f" #n "\n" \
+                     : : "m"(p) );
+
+using namespace com::sun::star::uno;
+
+namespace
+{
+    void fillReturn(const typelib_TypeDescription * pTypeDescr,
+            long long * oret, float * fret, double * dret, void * pRegisterReturn)
+    {
+        for (const typelib_CompoundTypeDescription *p =
+                reinterpret_cast<const typelib_CompoundTypeDescription*>( pTypeDescr );
+            p != NULL; p = p->pBaseTypeDescription)
+        {
+
+            for (sal_Int32 i = 0; i < p->nMembers; ++i)
+            {
+                typelib_TypeDescriptionReference *pTypeInStruct = p->ppTypeRefs[ i ];
+
+                sal_Int32 nOff = p->pMemberOffsets[ i ];
+
+                switch (pTypeInStruct->eTypeClass)
+                {
+                    case typelib_TypeClass_HYPER:
+                    case typelib_TypeClass_UNSIGNED_HYPER:
+                        *(long*)((char *)pRegisterReturn + nOff) = *(long*)((char *)oret + nOff);
+                        break;
+                    case typelib_TypeClass_LONG:
+                    case typelib_TypeClass_UNSIGNED_LONG:
+                    case typelib_TypeClass_ENUM:
+                        *(int*)((char *)pRegisterReturn + nOff) = *(int*)((char *)oret + nOff);
+                        break;
+                    case typelib_TypeClass_CHAR:
+                    case typelib_TypeClass_SHORT:
+                    case typelib_TypeClass_UNSIGNED_SHORT:
+                        *(unsigned short*)((char *)pRegisterReturn + nOff) = *(unsigned short*)((char *)oret + nOff);
+                        break;
+                    case typelib_TypeClass_BOOLEAN:
+                    case typelib_TypeClass_BYTE:
+                        *(unsigned char*)((char *)pRegisterReturn + nOff) = *(unsigned char*)((char *)oret + nOff);
+                        break;
+                    case typelib_TypeClass_FLOAT:
+                        *(float*)((char *)pRegisterReturn + nOff) = *(float*)((char *)fret + nOff);
+                        break;
+                    case typelib_TypeClass_DOUBLE:
+                        *(double*)((char *)pRegisterReturn + nOff) = *(double*)((char *)dret + nOff);
+                        break;
+                    case typelib_TypeClass_STRUCT:
+                    case typelib_TypeClass_EXCEPTION:
+                        {
+                            typelib_TypeDescription * td = NULL;
+                            TYPELIB_DANGER_GET(&td, pTypeInStruct);
+                            fillReturn(td,
+                                    (long long *)((char *)oret + nOff),
+                                    (float *)((char *)fret + nOff),
+                                    (double *)((char *)dret + nOff),
+                                    (char *)pRegisterReturn + nOff);
+                            TYPELIB_DANGER_RELEASE(td);
+                        }
+                    default:
+                        break;
+                }
+            }
+        }
+    }
+
+// The call instruction within the asm section of callVirtualMethod may throw
+// exceptions.  So that the compiler handles this correctly, it is important
+// that (a) callVirtualMethod might call dummy_can_throw_anything (although this
+// never happens at runtime), which in turn can throw exceptions, and (b)
+// callVirtualMethod is not inlined at its call site (so that any exceptions are
+// caught which are thrown from the instruction calling callVirtualMethod):
+
+void callVirtualMethod( void * pAdjustedThisPtr,
+                        sal_Int32 nVtableIndex,
+                        void * pRegisterReturn,
+                        typelib_TypeDescriptionReference * pReturnTypeRef,
+                        sal_Int64 * pStackHypers,
+                        sal_Int32 nStackHypers,
+                        typelib_MethodParameter * pParams, sal_Int32 nParams) __attribute__((noinline));
+
+void callVirtualMethod( void * pAdjustedThisPtr,
+                        sal_Int32 /* nVtableIndex */,
+                        void * pRegisterReturn,
+                        typelib_TypeDescriptionReference * pReturnTypeRef,
+                        sal_Int64 * pStackHypers,
+#if OSL_DEBUG_LEVEL > 0
+                        sal_Int32 nStackHypers,
+#else
+//                        sal_Int64 * /*pStackHypers*/,
+                        sal_Int32 /*nStackHypers*/,
+#endif
+                        typelib_MethodParameter * pParams, sal_Int32 nParams)
+{
+    // parameter list is mixed list of * and values
+    // reference parameters are pointers
+
+    assert(pStackHypers && pAdjustedThisPtr);
+    static_assert( (sizeof(void *) == 8) &&
+                 (sizeof(sal_Int64) == 8), "### unexpected size of int!" );
+    assert(nStackHypers && pStackHypers && "### no stack in callVirtualMethod !");
+
+    // never called
+    if (! pAdjustedThisPtr) CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something
+
+    long bSimpleReturn = !CPPU_CURRENT_NAMESPACE::return_in_hidden_param( pReturnTypeRef );
+
+    int paramsOffset = bSimpleReturn ? 1 : 2;
+    for (sal_Int32 i = 0; i < nParams; ++i)
+    {
+        if (!pParams[i].bOut)
+        {
+            switch (pParams[i].pTypeRef->eTypeClass) {
+                case typelib_TypeClass_FLOAT:
+                case typelib_TypeClass_DOUBLE:
+                    {
+                        int paramArrayIdx = i + paramsOffset;
+                        assert(paramArrayIdx < nStackHypers);
+                        void *p = &pStackHypers[paramArrayIdx];
+                        switch (paramArrayIdx) {
+                            // Cannot be 0 - paramsOffset >= 1
+                            case 1:
+                                SET_FP(2, p);
+                                break;
+                            case 2:
+                                SET_FP(4, p);
+                                break;
+                            case 3:
+                                SET_FP(6, p);
+                                break;
+                            case 4:
+                                SET_FP(8, p);
+                                break;
+                            case 5:
+                                SET_FP(10, p);
+                                break;
+                            case 6:
+                                SET_FP(12, p);
+                                break;
+                            case 7:
+                                SET_FP(14, p);
+                                break;
+                            case 8:
+                                SET_FP(16, p);
+                                break;
+                            case 9:
+                                SET_FP(18, p);
+                                break;
+                            case 10:
+                                SET_FP(20, p);
+                                break;
+                            case 11:
+                                SET_FP(22, p);
+                                break;
+                            case 12:
+                                SET_FP(24, p);
+                                break;
+                            case 13:
+                                SET_FP(26, p);
+                                break;
+                            case 14:
+                                SET_FP(28, p);
+                                break;
+                            case 15:
+                                SET_FP(30, p);
+                                break;
+                                // Anything larger is passed on the stack
+                        }
+                        break;
+                    }
+                default:
+                    break;
+            }
+        }
+    }
+
+    //long o0;
+    //double f0d;
+    //float f0f;
+    volatile long long saveReg[14];
+
+    long long oret[4];
+    union {
+        float f[8];
+        double d[4];
+    } fdret;
+
+    __asm__ (
+        // save registers
+        "stx %%l0, [%[saveReg]]\n\t"
+        "stx %%l1, [%[saveReg]+8]\n\t"
+        "mov %[saveReg], %%l1\n\t"
+        "add %%l1, 16, %%l0\n\t"
+        "stx %%l2, [%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "stx %%l3, [%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "stx %%l4, [%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "stx %%l5, [%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "stx %%o0, [%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "stx %%o1, [%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "stx %%o2, [%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "stx %%o3, [%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "stx %%o4, [%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "stx %%o5, [%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "stx %%l6, [%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "stx %%l7, [%%l0]\n\t"
+        "mov %%l1, %%l7\n\t"
+
+        // increase our own stackframe if necessary
+        "mov %%sp, %%l3\n\t"        // save stack ptr for readjustment
+
+        "subcc %%i5, 6, %%l0\n\t"
+        "ble .LmoveOn\n\t"
+        "nop\n\t"
+
+        "sllx %%l0, 3, %%l0\n\t"
+        "add %%l0, 192, %%l0\n\t"
+        "add %%sp, 2047, %%l1\n\t"        // old stack ptr
+        "sub %%l1, %%l0, %%l0\n\t"  // future stack ptr
+        "andcc %%l0, 15, %%g0\n\t"   // align stack to 16
+        "be .LisAligned\n\t"
+        "nop\n\t"
+        "sub %%l0, 8, %%l0\n"
+    ".LisAligned:\n\t"
+        "mov %%l0, %%o5\n\t"            // save newly computed stack ptr
+        "add %%g0, 16, %%o4\n"
+
+        // now copy hypers down to save register window
+        // and local variables
+    ".LcopyDown:\n\t"
+        "ldx [%%l1], %%l2\n\t"
+        "stx %%l2,[%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "add %%l1, 8, %%l1\n\t"
+        "subcc %%o4, 1, %%o4\n\t"
+        "bne .LcopyDown\n\t"
+        "nop\n\t"
+
+        "sub %%o5, 2047, %%sp\n\t"        // move new stack ptr (hopefully) atomically - with bias
+        // while register window is valid in both spaces
+        // (scheduling might hit in copyDown loop)
+
+        "sub %%i5, 6, %%l0\n\t"     // copy parameters past the sixth to stack
+        "add %%i4, 48, %%l1\n\t"
+        "add %%sp, 2223, %%l2\n" // 2047+176
+    ".LcopyLong:\n\t"
+        "ldx [%%l1], %%o0\n\t"
+        "stx %%o0, [%%l2]\n\t"
+        "add %%l1, 8, %%l1\n\t"
+        "add %%l2, 8, %%l2\n\t"
+        "subcc %%l0, 1, %%l0\n\t"
+        "bne .LcopyLong\n\t"
+        "nop\n"
+
+    ".LmoveOn:\n\t"
+        "mov %%i5, %%l0\n\t"        // prepare out registers
+        "mov %%i4, %%l1\n\t"
+
+        "ldx [%%l1], %%o0\n\t"//       // prepare complex return ptr
+        //"ldd [%%l1], %%f0\n\t"
+        //"stx %%o0, [%%sp+2047+128]\n\t"
+        "sub %%l0, 1, %%l0\n\t"
+        "add %%l1, 8, %%l1\n\t"
+        //"subxcc %%o0, %%g0, %%o0\n\t"
+        //"bne .LhadComplexReturn\n\t"
+        //"nop\n\t"
+
+        // No complex return ptr - this (next on stack) goes in %o0
+
+        //"ldx [%%l1], %%o0\n\t"
+        //"subcc %%l0, 1, %%l0\n\t"
+        //"be .LdoCall\n\t"
+        //"nop\n\t"
+        //"add %%l1, 8, %%l1\n\t"
+
+    //".LhadComplexReturn:\n\t"
+        "ldx [%%l1], %%o1\n\t"
+        //"ldd [%%l1], %%f2\n\t"
+        "subcc %%l0, 1, %%l0\n\t"
+        "be .LdoCall\n\t"
+        "nop\n\t"
+
+        "add %%l1, 8, %%l1\n\t"
+        "ldx [%%l1], %%o2\n\t"
+        //"ldd [%%l1], %%f4\n\t"
+        "subcc %%l0, 1, %%l0\n\t"
+        "be .LdoCall\n\t"
+        "nop\n\t"
+
+        "add %%l1, 8, %%l1\n\t"
+        "ldx [%%l1], %%o3\n\t"
+        //"ldd [%%l1], %%f6\n\t"
+        "subcc %%l0, 1, %%l0\n\t"
+        "be .LdoCall\n\t"
+        "nop\n\t"
+
+        "add %%l1, 8, %%l1\n\t"
+        "ldx [%%l1], %%o4\n\t"
+        //"ldd [%%l1], %%f8\n\t"
+        "subcc %%l0, 1, %%l0\n\t"
+        "be .LdoCall\n\t"
+        "nop\n\t"
+
+        "add %%l1, 8, %%l1\n\t"
+        "ldx [%%l1], %%o5\n"
+        //"ldd [%%l1], %%f10\n\t"
+
+    ".LdoCall:\n\t"
+        "ldx [%%i0], %%l0\n\t"       // get vtable ptr
+
+"sllx %%i1, 3, %%l6\n\t"
+//        "add %%l6, 8, %%l6\n\t"
+        "add %%l6, %%l0, %%l0\n\t"
+//      // vtable has 8byte wide entries,
+//      // upper half contains 2 half words, of which the first
+//      // is the this ptr patch !
+//      // first entry is (or __tf)
+
+//      "ldsh [%%l0], %%l6\n\t"     // load this ptr patch
+//      "add %%l6, %%o0, %%o0\n\t"  // patch this ptr
+
+//      "add %%l0, 4, %%l0\n\t"     // get virtual function ptr
+        "ldx [%%l0], %%l0\n\t"
+
+//      "ldx %0, %%l2\n\t"
+//      "subcc %%l2, %%g0, %%l2\n\t"
+//      "be .LcomplexCall\n\t"
+//      "nop\n\t"
+        "call %%l0\n\t"
+        "nop\n\t"
+//      "ba .LcallReturned\n\t"
+//      "nop\n"
+//  ".LcomplexCall:\n\t"
+//      "call %%l0\n\t"
+//      "nop\n\t"
+//      "unimp\n"
+
+//  ".LcallReturned:\n\t"
+        "subcc %%l3, %%sp, %%g0\n\t"
+        "be .LcopiedUp\n\t"
+        "nop\n\t"
+    // Copy register save area back up
+    // Note: copy in reverse order (top down) in case areas overlap
+        "add %%sp, 2167, %%l0\n\t" // 2047+120
+        "add %%l3, 2167, %%l1\n\t"
+        "add %%g0, 16, %%o4\n\t"
+    ".LcopyUp:\n\t"
+        "ldx [%%l0], %%l2\n\t"
+        "stx %%l2, [%%l1]\n\t"
+        "sub %%l0, 8, %%l0\n\t"
+        "sub %%l1, 8, %%l1\n\t"
+        "subcc %%o4, 1, %%o4\n\t"
+        "bne .LcopyUp\n\t"
+        "nop\n\t"
+
+    ".LcopiedUp:\n\t"
+        "mov %%l3, %%sp\n\t"        // readjust stack so that our locals are where they belong
+
+        // save possible return registers into our locals
+        "stx %%o0, %[oret0]\n\t"
+        "stx %%o1, %[oret1]\n\t"
+        "stx %%o2, %[oret2]\n\t"
+        "stx %%o3, %[oret3]\n\t"
+        "std %%f0, %[dret0]\n\t"
+        "std %%f2, %[dret1]\n\t"
+        "std %%f4, %[dret2]\n\t"
+        "std %%f6, %[dret3]\n\t"
+        //"st %%f0, %3\n\t"
+
+        // restore registers
+        "ldx [%%l7], %%l0\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldx [%%l7], %%l1\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldx [%%l7], %%l2\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldx [%%l7], %%l3\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldx [%%l7], %%l4\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldx [%%l7], %%l5\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldx [%%l7], %%o0\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldx [%%l7], %%o1\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldx [%%l7], %%o2\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldx [%%l7], %%o3\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldx [%%l7], %%o4\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldx [%%l7], %%o5\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldx [%%l7], %%l6\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldx [%%l7], %%l7\n\t"
+        :
+        //"=m"(bSimpleReturn),
+        [oret0]"=m"(oret[0]), [oret1]"=m"(oret[1]), [oret2]"=m"(oret[2]), [oret3]"=m"(oret[3]),
+        [dret0]"=m"(fdret.d[0]), [dret1]"=m"(fdret.d[1]), [dret2]"=m"(fdret.d[2]), [dret3]"=m"(fdret.d[3])
+        //"=m"(f0f)
+        :
+        [saveReg]"r"(&saveReg[0])
+        :
+        "memory"
+        );
+    switch(pReturnTypeRef->eTypeClass)
+    {
+        case typelib_TypeClass_HYPER:
+        case typelib_TypeClass_UNSIGNED_HYPER:
+            *(long*)pRegisterReturn = oret[0];
+            break;
+        case typelib_TypeClass_LONG:
+        case typelib_TypeClass_UNSIGNED_LONG:
+        case typelib_TypeClass_ENUM:
+            *(int*)pRegisterReturn = (int)oret[0];
+            break;
+        case typelib_TypeClass_CHAR:
+        case typelib_TypeClass_SHORT:
+        case typelib_TypeClass_UNSIGNED_SHORT:
+            *(unsigned short*)pRegisterReturn = (unsigned short)oret[0];
+            break;
+        case typelib_TypeClass_BOOLEAN:
+        case typelib_TypeClass_BYTE:
+            *(unsigned char*)pRegisterReturn = (unsigned char)oret[0];
+            break;
+        case typelib_TypeClass_FLOAT:
+            *(float*)pRegisterReturn = fdret.f[0];
+            break;
+        case typelib_TypeClass_DOUBLE:
+            *(double*)pRegisterReturn = fdret.d[0];
+            break;
+        case typelib_TypeClass_STRUCT:
+        case typelib_TypeClass_EXCEPTION:
+            {
+                sal_Int32 const nRetSize = pReturnTypeRef->pType->nSize;
+                if (bSimpleReturn && nRetSize <= 32 && nRetSize > 0)
+                {
+                    typelib_TypeDescription * pTypeDescr = 0;
+                    TYPELIB_DANGER_GET( &pTypeDescr, pReturnTypeRef );
+                    fillReturn(pTypeDescr, oret, fdret.f, fdret.d, pRegisterReturn);
+                    TYPELIB_DANGER_RELEASE( pTypeDescr );
+                }
+                break;
+            }
+        default:
+            break;
+    }
+}
+
+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, this, values|ptr ...
+      char * pCppStack  =
+          (char *)alloca( (nParams+2) * sizeof(sal_Int64) );
+      char * pCppStackStart = pCppStack;
+
+    //fprintf(stderr, "pCppStack: %p, pCppStackStart: %p\n", pCppStack, pCppStackStart);
+
+    // return
+    typelib_TypeDescription * pReturnTypeDescr = 0;
+    TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
+    assert(pReturnTypeDescr);
+
+    void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
+
+    if (pReturnTypeDescr)
+    {
+        if ( CPPU_CURRENT_NAMESPACE::return_in_hidden_param( pReturnTypeRef ) )
+        {
+            // complex return via ptr
+            pCppReturn = *(void **)pCppStack = (bridges::cpp_uno::shared::relatesToInterfaceType(pReturnTypeDescr )
+                                                ? alloca( pReturnTypeDescr->nSize )
+                                                : pUnoReturn); // direct way
+            pCppStack += sizeof(void*);
+        }
+        else
+        {
+            pCppReturn = pUnoReturn; // direct way for simple types
+        }
+    }
+    // push this
+    void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI())
+             + aVtableSlot.offset;
+    *(void**)pCppStack = pAdjustedThisPtr;
+    pCppStack += sizeof( void* );
+
+    // stack space
+    static_assert(sizeof(void *) == sizeof(sal_Int64), "### 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] = alloca( 8 ), pUnoArgs[nPos], pParamTypeDescr,
+                    pThis->getBridge()->getUno2Cpp() );
+
+            switch (pParamTypeDescr->eTypeClass)
+            {
+                case typelib_TypeClass_LONG:
+                    *(sal_Int64 *)pCppStack = *(sal_Int32 *)pCppArgs[nPos];
+                    break;
+                case typelib_TypeClass_UNSIGNED_LONG:
+                case typelib_TypeClass_ENUM:
+                    *(sal_Int64 *)pCppStack = *(sal_uInt32 *)pCppArgs[nPos];
+                    break;
+                case typelib_TypeClass_CHAR:
+                case typelib_TypeClass_SHORT:
+                    *(sal_Int64 *)pCppStack = *(sal_Int16 *)pCppArgs[nPos];
+                    break;
+                case typelib_TypeClass_UNSIGNED_SHORT:
+                    *(sal_Int64 *)pCppStack = *(sal_uInt16 *)pCppArgs[nPos];
+                    break;
+                case typelib_TypeClass_BOOLEAN:
+                case typelib_TypeClass_BYTE:
+                    *(sal_Int64 *)pCppStack = *(sal_Int8 *)pCppArgs[nPos];
+                    break;
+                case typelib_TypeClass_FLOAT:
+                    *(float *)(pCppStack+4) = *(float *)pCppArgs[nPos];
+                    break;
+                case typelib_TypeClass_DOUBLE:
+                    *(double *)pCppStack = *(double *)pCppArgs[nPos];
+                    break;
+                case typelib_TypeClass_HYPER:
+                case typelib_TypeClass_UNSIGNED_HYPER:
+                    *(sal_Int64 *)pCppStack = *(sal_Int64 *)pCppArgs[nPos];
+                    break;
+                default:
+                    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(
+                    *(void **)pCppStack = 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(
+                    *(void **)pCppStack = 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
+            {
+                *(void **)pCppStack = pCppArgs[nPos] = pUnoArgs[nPos];
+                // no longer needed
+                TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+            }
+        }
+        pCppStack += sizeof(sal_Int64); // standard parameter length
+    }
+
+    try
+    {
+        int nStackHypers = (pCppStack - pCppStackStart)/sizeof(sal_Int64);
+        assert( !( (pCppStack - pCppStackStart ) & 7) && "UNALIGNED STACK !!! (Please DO panic" );
+
+        //fprintf( stderr, "callVirtualMethod: %p, %lld, %p, %p, %p, %lld\n",
+        //    pAdjustedThisPtr,
+        //    (long long)aVtableSlot.index,
+        //    pCppReturn,
+        //    pReturnTypeRef,
+        //    pCppStackStart,
+        //    (long long)nStackHypers);
+        callVirtualMethod(
+            pAdjustedThisPtr,
+            aVtableSlot.index,
+            pCppReturn,
+            pReturnTypeRef,
+            (sal_Int64 *)pCppStackStart,
+            nStackHypers,
+            pParams,
+            nParams);
+        // 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( ... )
+     {
+         // get exception
+           fillUnoException( CPPU_CURRENT_NAMESPACE::__cxa_get_globals()->caughtExceptions,
+                                *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 { namespace cpp_uno { namespace shared {
+
+void unoInterfaceProxyDispatch(
+    uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr,
+    void * pReturn, void * pArgs[], uno_Any ** ppException )
+{
+#if defined BRIDGES_DEBUG
+    OString cstr( OUStringToOString( pMemberDescr->pTypeName, RTL_TEXTENCODING_ASCII_US ) );
+    fprintf( stderr, "received dispatch( %s )\n", cstr.getStr() );
+#endif
+
+    // 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:
+    {
+     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; // get, then set method
+            cpp_call(
+                pThis, aVtableSlot,
+                pReturnTypeRef,
+                1, &aParam,
+                pReturn, pArgs, ppException );
+
+            typelib_typedescriptionreference_release( pReturnTypeRef );
+        }
+
+        break;
+    }
+    case typelib_TypeClass_INTERFACE_METHOD:
+    {
+        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->pBridge->getUnoEnv()->getRegisteredInterface)(
+           pThis->pBridge->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(
+            OUString("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: */