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

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

1 files changed, 746 insertions, 0 deletions

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 000000000..9b157f082
--- /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 "bridge.hxx"
+#include "cppinterfaceproxy.hxx"
+#include "types.hxx"
+#include "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 function 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;
+}
+
+std::size_t bridges::cpp_uno::shared::VtableFactory::getBlockSize(
+    sal_Int32 slotCount)
+{
+    return (slotCount + 2) * sizeof (Slot) + slotCount * codeSnippetSize;
+}
+
+bridges::cpp_uno::shared::VtableFactory::Slot *
+bridges::cpp_uno::shared::VtableFactory::initializeBlock(
+    void * block, sal_Int32 slotCount, sal_Int32,
+    typelib_InterfaceTypeDescription *)
+{
+    Slot * slots = mapBlockToVtable(block);
+    slots[-2].fn = 0; //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: */