INTEGRATION: CWS ooo20040225 (1.1.2); FILE ADDED

2004/02/16 18:46:54 fa 1.1.2.1: #i25564# Add preliminary bridge code for x86-64

3 files changed, 1115 insertions, 0 deletions

diff --git a/bridges/source/cpp_uno/gcc3_linux_x86-64/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_linux_x86-64/cpp2uno.cxx
new file mode 100644
index 000000000000..70c612269ff2
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_x86-64/cpp2uno.cxx
@@ -0,0 +1,682 @@
+/*************************************************************************
+ *
+ *  $RCSfile: cpp2uno.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: hr $ $Date: 2004-03-09 12:10:55 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <hash_map>
+
+#include <rtl/alloc.h>
+#include <osl/mutex.hxx>
+
+#include <uno/data.h>
+#include <typelib/typedescription.hxx>
+
+#include <bridges/cpp_uno/bridge.hxx>
+#include <bridges/cpp_uno/type_misc.hxx>
+
+#include "share.hxx"
+
+using namespace ::osl;
+using namespace ::rtl;
+using namespace ::com::sun::star::uno;
+
+namespace CPPU_CURRENT_NAMESPACE
+{
+
+// 6 integral parameters are passed in registers
+const sal_uInt32 GPR_COUNT = 6;
+
+// 8 floating point parameters are passed in SSE registers
+const sal_uInt32 FPR_COUNT = 8;
+
+//==================================================================================================
+rtl_StandardModuleCount g_moduleCount = MODULE_COUNT_INIT;
+
+//==================================================================================================
+static typelib_TypeClass cpp2uno_call(
+    cppu_cppInterfaceProxy * pThis,
+    const typelib_TypeDescription * pMemberTypeDescr,
+    typelib_TypeDescriptionReference * pReturnTypeRef, // 0 indicates void return
+    sal_Int32 nParams, typelib_MethodParameter * pParams,
+    void ** gpreg, void ** fpreg, void ** ovrflw,
+    sal_uInt64 * pRegisterReturn /* space for register return */ )
+{
+    int nr_gpr = 0; //number of gpr registers used
+    int nr_fpr = 0; //number of fpr regsiters used
+    void ** pCppStack; //temporary stack pointer
+
+    // gpreg:  [ret *], this, [gpr params]
+    // fpreg:  [fpr params]
+    // ovrflw: [gpr or fpr params (properly aligned)]
+
+    // 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
+
+    if (pReturnTypeDescr)
+    {
+        if (cppu_isSimpleType( pReturnTypeDescr ))
+        {
+            pUnoReturn = pRegisterReturn; // direct way for simple types
+        }
+        else // complex return via ptr (pCppReturn)
+        {
+            pCppReturn = *(void **)gpreg;
+            gpreg++;
+            nr_gpr++;
+
+            pUnoReturn = (cppu_relatesToInterface( pReturnTypeDescr )
+                          ? alloca( pReturnTypeDescr->nSize )
+                          : pCppReturn); // direct way
+        }
+    }
+    // pop this
+    gpreg++;
+    nr_gpr++;
+
+    // stack space
+    // parameters
+    void ** pUnoArgs = (void **)alloca( 4 * sizeof(void *) * nParams );
+    void ** pCppArgs = pUnoArgs + nParams;
+    // indizes of values this have to be converted (interface conversion cpp<=>uno)
+    sal_Int32 * pTempIndizes = (sal_Int32 *)(pUnoArgs + (2 * nParams));
+    // type descriptions for reconversions
+    typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pUnoArgs + (3 * nParams));
+
+    sal_Int32 nTempIndizes   = 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 && cppu_isSimpleType( pParamTypeDescr )) // value
+        {
+            if (pParamTypeDescr->eTypeClass == typelib_TypeClass_FLOAT
+                || pParamTypeDescr->eTypeClass == typelib_TypeClass_DOUBLE)
+            {
+               if (nr_fpr < FPR_COUNT)
+               {
+                   pCppArgs[nPos] = fpreg;
+                   pUnoArgs[nPos] = fpreg;
+                   nr_fpr++;
+                   fpreg++;
+               }
+               else
+               {
+                   pCppArgs[nPos] = ovrflw;
+                   pUnoArgs[nPos] = ovrflw;
+                   ovrflw++;
+               }
+            }
+            else
+            {
+                if (nr_gpr < GPR_COUNT)
+                {
+                    pCppArgs[nPos] = gpreg;
+                    pUnoArgs[nPos] = gpreg;
+                    nr_gpr++;
+                    gpreg++;
+                }
+                else
+                {
+                    pCppArgs[nPos] = ovrflw;
+                    pUnoArgs[nPos] = ovrflw;
+                    ovrflw++;
+                }
+            }
+            // no longer needed
+            TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+        }
+        else // ptr to complex value | ref
+        {
+            if (nr_gpr < GPR_COUNT)
+            {
+                pCppArgs[nPos] = *(void **)gpreg;
+                pCppStack = gpreg;
+                nr_gpr++;
+                gpreg++;
+            }
+            else
+            {
+                pCppArgs[nPos] = *(void **)ovrflw;
+                pCppStack = ovrflw;
+                ovrflw++;
+            }
+
+            if (! rParam.bIn) // is pure out
+            {
+                // uno out is unconstructed mem!
+                pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize );
+                pTempIndizes[nTempIndizes] = nPos;
+                // will be released at reconversion
+                ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
+            }
+            // is in/inout
+            else if (cppu_relatesToInterface( pParamTypeDescr ))
+            {
+                uno_copyAndConvertData( pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ),
+                                        *(void **)pCppStack, pParamTypeDescr,
+                                        &pThis->pBridge->aCpp2Uno );
+                pTempIndizes[nTempIndizes] = nPos; // has to be reconverted
+                // will be released at reconversion
+                ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
+            }
+            else // direct way
+            {
+                pUnoArgs[nPos] = *(void **)pCppStack;
+                // no longer needed
+                TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+            }
+        }
+    }
+
+    // ExceptionHolder
+    uno_Any aUnoExc; // Any will be constructed by callee
+    uno_Any * pUnoExc = &aUnoExc;
+
+    // invoke uno dispatch call
+    (*pThis->pUnoI->pDispatcher)( pThis->pUnoI, pMemberTypeDescr, pUnoReturn, pUnoArgs, &pUnoExc );
+
+    // in case an exception occured...
+    if (pUnoExc)
+    {
+        // destruct temporary in/inout params
+        for ( ; nTempIndizes--; )
+        {
+            sal_Int32 nIndex = pTempIndizes[nTempIndizes];
+
+            if (pParams[nIndex].bIn) // is in/inout => was constructed
+                uno_destructData( pUnoArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], 0 );
+            TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] );
+        }
+        if (pReturnTypeDescr)
+            TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
+
+        raiseException( &aUnoExc, &pThis->pBridge->aUno2Cpp ); // has to destruct the any
+        // is here for dummy
+        return typelib_TypeClass_VOID;
+    }
+    else // else no exception occured...
+    {
+        // temporary params
+        for ( ; nTempIndizes--; )
+        {
+            sal_Int32 nIndex = pTempIndizes[nTempIndizes];
+            typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes];
+
+            if (pParams[nIndex].bOut) // inout/out
+            {
+                // convert and assign
+                uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
+                uno_copyAndConvertData( pCppArgs[nIndex], pUnoArgs[nIndex], pParamTypeDescr,
+                                        &pThis->pBridge->aUno2Cpp );
+            }
+            // 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->pBridge->aUno2Cpp );
+                // 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 nVtableCall,
+    void ** gpreg, void ** fpreg, void ** ovrflw,
+    sal_uInt64 * pRegisterReturn /* space for register return */ )
+{
+    // gpreg:  [ret *], this, [other gpr params]
+    // fpreg:  [fpr params]
+    // ovrflw: [gpr or fpr params (properly aligned)]
+
+    // _this_ ptr is patched cppu_XInterfaceProxy object
+    cppu_cppInterfaceProxy * pCppI = NULL;
+    if( nVtableCall & 0x80000000 )
+    {
+        nVtableCall &= 0x7fffffff;
+        pCppI = (cppu_cppInterfaceProxy *)(XInterface *)*(gpreg +1);
+    }
+    else
+    {
+        pCppI = (cppu_cppInterfaceProxy *)(XInterface *)*(gpreg);
+    }
+
+    typelib_InterfaceTypeDescription * pTypeDescr = pCppI->pTypeDescr;
+
+    OSL_ENSURE( nVtableCall < pTypeDescr->nMapFunctionIndexToMemberIndex, "### illegal vtable index!\n" );
+    if (nVtableCall >= pTypeDescr->nMapFunctionIndexToMemberIndex)
+    {
+        throw RuntimeException(
+            OUString::createFromAscii("illegal vtable index!"),
+            (XInterface *)pCppI );
+    }
+
+    // determine called method
+    OSL_ENSURE( nVtableCall < pTypeDescr->nMapFunctionIndexToMemberIndex, "### illegal vtable index!\n" );
+    sal_Int32 nMemberPos = pTypeDescr->pMapFunctionIndexToMemberIndex[nVtableCall];
+    OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### illegal member index!\n" );
+
+    TypeDescription aMemberDescr( pTypeDescr->ppAllMembers[nMemberPos] );
+
+    typelib_TypeClass eRet;
+    switch (aMemberDescr.get()->eTypeClass)
+    {
+    case typelib_TypeClass_INTERFACE_ATTRIBUTE:
+    {
+        if (pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos] == nVtableCall)
+        {
+            // is GET method
+            eRet = cpp2uno_call(
+                pCppI, aMemberDescr.get(),
+                ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef,
+                0, 0, // no params
+                gpreg, fpreg, ovrflw, 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,
+                gpreg, fpreg, ovrflw, pRegisterReturn );
+        }
+        break;
+    }
+    case typelib_TypeClass_INTERFACE_METHOD:
+    {
+        // is METHOD
+        switch (nVtableCall)
+        {
+        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 * >( gpreg[2] )->getTypeLibType() );
+            if (pTD)
+            {
+                XInterface * pInterface = 0;
+                (*pCppI->pBridge->pCppEnv->getRegisteredInterface)(
+                    pCppI->pBridge->pCppEnv,
+                    (void **)&pInterface, pCppI->oid.pData, (typelib_InterfaceTypeDescription *)pTD );
+
+                if (pInterface)
+                {
+                    ::uno_any_construct(
+                        reinterpret_cast< uno_Any * >( gpreg[0] ),
+                        &pInterface, pTD, cpp_acquire );
+                    pInterface->release();
+                    TYPELIB_DANGER_RELEASE( pTD );
+                    *(void **)pRegisterReturn = gpreg[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,
+                gpreg, fpreg, ovrflw, pRegisterReturn );
+        }
+        break;
+    }
+    default:
+    {
+        throw RuntimeException(
+            OUString::createFromAscii("no member description found!"),
+            (XInterface *)pCppI );
+        // is here for dummy
+        eRet = typelib_TypeClass_VOID;
+    }
+    }
+
+    return eRet;
+}
+
+//==================================================================================================
+/**
+ * is called on incoming vtable calls
+ * (called by asm snippets)
+ */
+static void cpp_vtable_call(sal_uInt32 nTableEntry,
+                            void** ovrflw, void** gpregptr, void** fpregptr)
+{
+    sal_uInt64    gpreg[GPR_COUNT];
+    double        fpreg[FPR_COUNT];
+
+    memcpy( gpreg, gpregptr, sizeof(gpreg) );
+    memcpy( fpreg, fpregptr, sizeof(fpreg) );
+
+    volatile sal_uInt64 nRegReturn[3];
+
+#ifdef DEBUG
+    fprintf(stderr, "cpp_vtable_call(%08x,...)\n", nTableEntry);
+#endif
+
+    sal_Bool bComplex = nTableEntry & 0x80000000 ? sal_True : sal_False;
+
+    typelib_TypeClass aType =
+        cpp_mediate( nTableEntry, (void**)gpreg, (void**)fpreg, ovrflw, (sal_uInt64 *)nRegReturn );
+
+    switch( aType )
+    {
+    case typelib_TypeClass_FLOAT:
+        // The value in %xmm register is already prepared to
+        // be retrieved as a float. Therefore, we pass the
+        // value verbatim, as a double without conversion.
+        __asm__( "movsd %0, %%xmm0" : : "m" (*((double *)nRegReturn)) );
+        break;
+
+    case typelib_TypeClass_DOUBLE:
+        __asm__( "movsd %0, %%xmm0" : : "m" (*((double *)nRegReturn)) );
+        break;
+
+    default:
+        __asm__( "movq %0, %%rax" : : "m" (*nRegReturn));
+        break;
+    }
+
+    __asm__ __volatile__ ("" : : : "rax", "xmm0");
+}
+
+
+//==================================================================================================
+class MediateClassData
+{
+    typedef ::std::hash_map< OUString, void *, OUStringHash > t_classdata_map;
+    t_classdata_map m_map;
+    Mutex m_mutex;
+
+public:
+    void const * get_vtable( typelib_InterfaceTypeDescription * pTD ) SAL_THROW( () );
+
+    inline MediateClassData() SAL_THROW( () )
+        {}
+    ~MediateClassData() SAL_THROW( () );
+};
+//__________________________________________________________________________________________________
+MediateClassData::~MediateClassData() SAL_THROW( () )
+{
+    OSL_TRACE( "> calling ~MediateClassData(): freeing mediate vtables." );
+
+    for ( t_classdata_map::const_iterator iPos( m_map.begin() ); iPos != m_map.end(); ++iPos )
+    {
+        ::rtl_freeMemory( iPos->second );
+    }
+}
+//--------------------------------------------------------------------------------------------------
+/* Code to generate. Note: if you change it, make sure patch offsets
+   for nTableEntry and cpp_vtable_call() are updated too.  */
+const char code_snippet_template[] = {
+    // # make room for gpregs (48), fpregs (64)
+    0x55,                               // push   %rbp
+    0x48, 0x89, 0xe5,                   // mov    %rsp,%rbp
+    0x48, 0x83, 0xec, 0x70,             // sub    $112,%rsp
+    // # save GP registers
+    0x48, 0x89, 0x7d, 0x90,             // mov    %rdi,-112(%rbp)
+    0x48, 0x89, 0x75, 0x98,             // mov    %rsi,-104(%rbp)
+    0x48, 0x89, 0x55, 0xa0,             // mov    %rdx, -96(%rbp)
+    0x48, 0x89, 0x4d, 0xa8,             // mov    %rcx, -88(%rbp)
+    0x4c, 0x89, 0x45, 0xb0,             // mov    %r8 , -80(%rbp)
+    0x4c, 0x89, 0x4d, 0xb8,             // mov    %r9 , -72(%rbp)
+    0x48, 0x8d, 0x55, 0x90,             // lea    -112(%rbp),%rdx
+    // # save FP registers
+    0xf2, 0x0f, 0x11, 0x45, 0xc0,       // movsd  %xmm0,-64(%rbp)
+    0xf2, 0x0f, 0x11, 0x4d, 0xc8,       // movsd  %xmm1,-56(%rbp)
+    0xf2, 0x0f, 0x11, 0x55, 0xd0,       // movsd  %xmm2,-48(%rbp)
+    0xf2, 0x0f, 0x11, 0x5d, 0xd8,       // movsd  %xmm3,-40(%rbp)
+    0xf2, 0x0f, 0x11, 0x65, 0xe0,       // movsd  %xmm4,-32(%rbp)
+    0xf2, 0x0f, 0x11, 0x6d, 0xe8,       // movsd  %xmm5,-24(%rbp)
+    0xf2, 0x0f, 0x11, 0x75, 0xf0,       // movsd  %xmm6,-16(%rbp)
+    0xf2, 0x0f, 0x11, 0x7d, 0xf8,       // movsd  %xmm7, -8(%rbp)
+    0x48, 0x8d, 0x4d, 0xc0,             // lea    -64(%rbp),%rcx
+    // # perform the call and cleanup to cpp_vtable_call()
+    0xbf, 0x00, 0x00, 0x00, 0x00,       // mov    $0,%edi
+    0x48, 0x8d, 0x75, 0x10,             // lea    16(%rbp),%rsi
+    0x48, 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, // mov    $0,%rax
+    0xff, 0xd0,                         // call   *%rax
+    0xc9,                               // leave
+    0xc3                                // ret
+};
+
+static inline void codeSnippet( char * code, sal_uInt32 vtable_pos, bool simple_ret_type ) SAL_THROW( () )
+{
+    if (! simple_ret_type)
+        vtable_pos |= 0x80000000;
+
+    const int code_snippet_template_size = sizeof(code_snippet_template);
+    memcpy(code, code_snippet_template, code_snippet_template_size);
+
+    // Patch nTableEntryValue
+    sal_uInt32 *mid_p  = (sal_uInt32 *)(code + code_snippet_template_size - 22);
+    *mid_p = vtable_pos;
+
+    // Patch call to cpp_vtable_call()
+    sal_uInt64 *call_p  = (sal_uInt64 *)(code + code_snippet_template_size - 12);
+    *call_p = (sal_uInt64)cpp_vtable_call;
+}
+//__________________________________________________________________________________________________
+void const * MediateClassData::get_vtable( typelib_InterfaceTypeDescription * pTD ) SAL_THROW( () )
+{
+    void * buffer;
+    const int nSnippetSize = sizeof(code_snippet_template);
+
+    // avoiding locked counts
+    OUString const & unoName = *(OUString const *)&((typelib_TypeDescription *)pTD)->pTypeName;
+    {
+    MutexGuard aGuard( m_mutex );
+    t_classdata_map::const_iterator iFind( m_map.find( unoName ) );
+    if (iFind == m_map.end())
+    {
+        // create new vtable
+        sal_Int32 nSlots = pTD->nMapFunctionIndexToMemberIndex;
+        buffer = ::rtl_allocateMemory( ((2+ nSlots) * sizeof (void *)) + (nSlots *nSnippetSize) );
+
+        ::std::pair< t_classdata_map::iterator, bool > insertion(
+            m_map.insert( t_classdata_map::value_type( unoName, buffer ) ) );
+        OSL_ENSURE( insertion.second, "### inserting new vtable buffer failed?!\n\n" );
+
+        void ** slots = (void **)buffer;
+        *slots++ = 0;
+        *slots++ = 0; // rtti
+        char * code = (char *)(slots + nSlots);
+
+        sal_uInt32 vtable_pos = 0;
+        sal_Int32 nAllMembers = pTD->nAllMembers;
+        typelib_TypeDescriptionReference ** ppAllMembers = pTD->ppAllMembers;
+        for ( sal_Int32 nPos = 0; nPos < nAllMembers; ++nPos )
+        {
+            typelib_TypeDescription * pTD = 0;
+            TYPELIB_DANGER_GET( &pTD, ppAllMembers[ nPos ] );
+            OSL_ASSERT( pTD );
+            if (typelib_TypeClass_INTERFACE_ATTRIBUTE == pTD->eTypeClass)
+            {
+                bool simple_ret = cppu_isSimpleType(
+                    ((typelib_InterfaceAttributeTypeDescription *)pTD)->pAttributeTypeRef->eTypeClass );
+                // get method
+                *slots = code;
+                codeSnippet( code, vtable_pos++, simple_ret );
+                code += nSnippetSize;
+                slots++;
+                if (! ((typelib_InterfaceAttributeTypeDescription *)pTD)->bReadOnly)
+                {
+                    // set method
+                    *slots = code;
+                    codeSnippet( code, vtable_pos++, true );
+                    code += nSnippetSize;
+                    slots++;
+                }
+            }
+            else
+            {
+                bool simple_ret = cppu_isSimpleType(
+                    ((typelib_InterfaceMethodTypeDescription *)pTD)->pReturnTypeRef->eTypeClass );
+                *slots = code;
+                codeSnippet( code, vtable_pos++, simple_ret );
+                code += nSnippetSize;
+                slots++;
+            }
+            TYPELIB_DANGER_RELEASE( pTD );
+        }
+        OSL_ASSERT( vtable_pos == nSlots );
+    }
+    else
+    {
+        buffer = iFind->second;
+    }
+    }
+
+    return ((void **)buffer +2);
+}
+
+//==================================================================================================
+void SAL_CALL cppu_cppInterfaceProxy_patchVtable(
+    XInterface * pCppI, typelib_InterfaceTypeDescription * pTypeDescr ) throw ()
+{
+    static MediateClassData * s_pMediateClassData = 0;
+    if (! s_pMediateClassData)
+    {
+        MutexGuard aGuard( Mutex::getGlobalMutex() );
+        if (! s_pMediateClassData)
+        {
+#ifdef LEAK_STATIC_DATA
+            s_pMediateClassData = new MediateClassData();
+#else
+            static MediateClassData s_aMediateClassData;
+            s_pMediateClassData = &s_aMediateClassData;
+#endif
+        }
+    }
+    *(void const **)pCppI = s_pMediateClassData->get_vtable( pTypeDescr );
+}
+
+}
+
+extern "C"
+{
+//##################################################################################################
+sal_Bool SAL_CALL component_canUnload( TimeValue * pTime )
+    SAL_THROW_EXTERN_C()
+{
+    return CPPU_CURRENT_NAMESPACE::g_moduleCount.canUnload(
+        &CPPU_CURRENT_NAMESPACE::g_moduleCount, pTime );
+}
+//##################################################################################################
+void SAL_CALL uno_initEnvironment( uno_Environment * pCppEnv )
+    SAL_THROW_EXTERN_C()
+{
+    CPPU_CURRENT_NAMESPACE::cppu_cppenv_initEnvironment(
+        pCppEnv );
+}
+//##################################################################################################
+void SAL_CALL uno_ext_getMapping(
+    uno_Mapping ** ppMapping, uno_Environment * pFrom, uno_Environment * pTo )
+    SAL_THROW_EXTERN_C()
+{
+    CPPU_CURRENT_NAMESPACE::cppu_ext_getMapping(
+        ppMapping, pFrom, pTo );
+}
+}
diff --git a/bridges/source/cpp_uno/gcc3_linux_x86-64/except.cxx b/bridges/source/cpp_uno/gcc3_linux_x86-64/except.cxx
new file mode 100644
index 000000000000..80bb48a68dbf
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_x86-64/except.cxx
@@ -0,0 +1,317 @@
+/*************************************************************************
+ *
+ *  $RCSfile: except.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: hr $ $Date: 2004-03-09 12:11:06 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#include <stdio.h>
+#include <dlfcn.h>
+#include <cxxabi.h>
+#include <hash_map>
+
+#include <rtl/strbuf.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <osl/diagnose.h>
+#include <osl/mutex.hxx>
+
+#include <bridges/cpp_uno/bridge.hxx>
+#include <typelib/typedescription.hxx>
+#include <uno/any2.h>
+
+#include "share.hxx"
+
+
+using namespace ::std;
+using namespace ::osl;
+using namespace ::rtl;
+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 ) SAL_THROW( () )
+{
+#ifdef DEBUG
+    char const * start = p;
+#endif
+
+    // example: N3com3sun4star4lang24IllegalArgumentExceptionE
+
+    OUStringBuffer buf( 64 );
+    OSL_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( (sal_Unicode)'.' );
+    }
+
+#ifdef 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 hash_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() SAL_THROW( () );
+    ~RTTI() SAL_THROW( () );
+
+    type_info * getRTTI( typelib_CompoundTypeDescription * ) SAL_THROW( () );
+};
+//__________________________________________________________________________________________________
+RTTI::RTTI() SAL_THROW( () )
+    : m_hApp( dlopen( 0, RTLD_LAZY ) )
+{
+}
+//__________________________________________________________________________________________________
+RTTI::~RTTI() SAL_THROW( () )
+{
+    dlclose( m_hApp );
+}
+
+//__________________________________________________________________________________________________
+type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr ) SAL_THROW( () )
+{
+    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( RTL_CONSTASCII_STRINGPARAM("_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 ) ) );
+            OSL_ENSURE( 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;
+#ifdef 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 ) ) );
+                OSL_ENSURE( insertion.second, "### inserting new generated rtti failed?!" );
+            }
+            else // taking already generated rtti
+            {
+                rtti = iFind->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 );
+    OSL_ENSURE( 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 )
+{
+    void * pCppExc;
+    type_info * rtti;
+
+    {
+    // construct cpp exception object
+    typelib_TypeDescription * pTypeDescr = 0;
+    TYPELIB_DANGER_GET( &pTypeDescr, pUnoExc->pType );
+    OSL_ASSERT( pTypeDescr );
+    if (! pTypeDescr)
+        terminate();
+
+    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 );
+    OSL_ENSURE( rtti, "### no rtti for throwing exception!" );
+    if (! rtti)
+        terminate();
+    }
+
+    __cxa_throw( pCppExc, rtti, deleteException );
+}
+
+//==================================================================================================
+void fillUnoException( __cxa_exception * header, uno_Any * pExc, uno_Mapping * pCpp2Uno )
+{
+    OSL_ENSURE( header, "### no exception header!!!" );
+    if (! header)
+        terminate();
+
+    typelib_TypeDescription * pExcTypeDescr = 0;
+    OUString unoName( toUNOname( header->exceptionType->name() ) );
+    ::typelib_typedescription_getByName( &pExcTypeDescr, unoName.pData );
+    OSL_ENSURE( pExcTypeDescr, "### can not get type description for exception!!!" );
+    if (! pExcTypeDescr)
+        terminate();
+
+    // construct uno exception any
+    ::uno_any_constructAndConvert( pExc, header->adjustedPtr, pExcTypeDescr, pCpp2Uno );
+    ::typelib_typedescription_release( pExcTypeDescr );
+}
+
+}
+
diff --git a/bridges/source/cpp_uno/gcc3_linux_x86-64/makefile.mk b/bridges/source/cpp_uno/gcc3_linux_x86-64/makefile.mk
new file mode 100644
index 000000000000..59622763d58d
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_x86-64/makefile.mk
@@ -0,0 +1,116 @@
+#*************************************************************************
+#
+#   $RCSfile: makefile.mk,v $
+#
+#   $Revision: 1.2 $
+#
+#   last change: $Author: hr $ $Date: 2004-03-09 12:11:14 $
+#
+#   The Contents of this file are made available subject to the terms of
+#   either of the following licenses
+#
+#          - GNU Lesser General Public License Version 2.1
+#          - Sun Industry Standards Source License Version 1.1
+#
+#   Sun Microsystems Inc., October, 2000
+#
+#   GNU Lesser General Public License Version 2.1
+#   =============================================
+#   Copyright 2000 by Sun Microsystems, Inc.
+#   901 San Antonio Road, Palo Alto, CA 94303, USA
+#
+#   This library is free software; you can redistribute it and/or
+#   modify it under the terms of the GNU Lesser General Public
+#   License version 2.1, as published by the Free Software Foundation.
+#
+#   This library is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#   Lesser General Public License for more details.
+#
+#   You should have received a copy of the GNU Lesser General Public
+#   License along with this library; if not, write to the Free Software
+#   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+#   MA  02111-1307  USA
+#
+#
+#   Sun Industry Standards Source License Version 1.1
+#   =================================================
+#   The contents of this file are subject to the Sun Industry Standards
+#   Source License Version 1.1 (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.openoffice.org/license.html.
+#
+#   Software provided under this License is provided on an "AS IS" basis,
+#   WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+#   WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+#   MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+#   See the License for the specific provisions governing your rights and
+#   obligations concerning the Software.
+#
+#   The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+#
+#   Copyright: 2000 by Sun Microsystems, Inc.
+#
+#   All Rights Reserved.
+#
+#   Contributor(s): _______________________________________
+#
+#
+#
+#*************************************************************************
+
+PRJ=..$/..$/..
+
+PRJNAME=bridges
+TARGET=gcc3_uno
+LIBTARGET=no
+ENABLE_EXCEPTIONS=TRUE
+NO_BSYMBOLIC=TRUE
+
+# --- Settings -----------------------------------------------------
+
+.INCLUDE :  svpre.mk
+.INCLUDE :  settings.mk
+.INCLUDE :  sv.mk
+
+# --- Files --------------------------------------------------------
+
+.IF "$(COM)$(OS)$(CPU)$(COMNAME)" == "GCCLINUXXgcc3"
+
+.IF "$(cppu_no_leak)" == ""
+CFLAGS += -DLEAK_STATIC_DATA
+.ENDIF
+
+NOOPTFILES= \
+    $(SLO)$/uno2cpp.obj
+
+
+CFLAGSNOOPT=-O0
+
+SLOFILES= \
+    $(SLO)$/except.obj		\
+    $(SLO)$/cpp2uno.obj		\
+    $(SLO)$/uno2cpp.obj
+
+SHL1TARGET= $(TARGET)
+
+SHL1DEF=$(MISC)$/$(SHL1TARGET).def
+SHL1IMPLIB=i$(TARGET)
+SHL1VERSIONMAP=..$/..$/bridge_exports.map
+
+SHL1OBJS= \
+    $(SLO)$/except.obj		\
+    $(SLO)$/cpp2uno.obj		\
+    $(SLO)$/uno2cpp.obj
+
+SHL1STDLIBS= \
+    $(CPPULIB)			\
+    $(SALLIB)
+
+.ENDIF
+
+# --- Targets ------------------------------------------------------
+
+.INCLUDE :  target.mk
+