diff options
Diffstat (limited to 'bridges/source/cpp_uno/gcc3_solaris_sparc/cpp2uno.cxx')
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_solaris_sparc/cpp2uno.cxx | 569 |
1 files changed, 0 insertions, 569 deletions
diff --git a/bridges/source/cpp_uno/gcc3_solaris_sparc/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_solaris_sparc/cpp2uno.cxx deleted file mode 100644 index 55c1360f844e..000000000000 --- a/bridges/source/cpp_uno/gcc3_solaris_sparc/cpp2uno.cxx +++ /dev/null @@ -1,569 +0,0 @@ -/* -*- 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 <sal/config.h> - -#include <typeinfo> - -#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" -#include <sal/alloca.h> - -using namespace com::sun::star::uno; - -namespace -{ - -static typelib_TypeClass cpp2uno_call( - bridges::cpp_uno::shared::CppInterfaceProxy * pThis, - const typelib_TypeDescription * pMemberTypeDescr, - typelib_TypeDescriptionReference * pReturnTypeRef, // 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 - - if (pReturnTypeDescr) - { - if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr )) - pUnoReturn = pRegisterReturn; // direct way for simple types - else // complex return via ptr (pCppReturn) - { - pCppReturn = *(void**)pCppStack; - pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( - pReturnTypeDescr ) - ? alloca( pReturnTypeDescr->nSize ) - : pCppReturn); // direct way - pCppStack += sizeof( void* ); - } - } - // pop this - pCppStack += sizeof( void* ); - - // stack space - static_assert(sizeof(void *) == sizeof(sal_Int32), "### unexpected size!"); - // parameters - void ** pUnoArgs = (void **)alloca( 4 * sizeof(void *) * nParams ); - void ** pCppArgs = pUnoArgs + nParams; - // indices of values this have to be converted (interface conversion cpp<=>uno) - sal_Int32 * pTempIndices = (sal_Int32 *)(pUnoArgs + (2 * nParams)); - // type descriptions for reconversions - typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pUnoArgs + (3 * nParams)); - - sal_Int32 nTempIndices = 0; - - for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos ) - { - const typelib_MethodParameter & rParam = pParams[nPos]; - typelib_TypeDescription * pParamTypeDescr = 0; - TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef ); - - if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr )) // value - { - pCppArgs[nPos] = pUnoArgs[nPos] = CPPU_CURRENT_NAMESPACE::adjustPointer(pCppStack, pParamTypeDescr); - switch (pParamTypeDescr->eTypeClass) - { - case typelib_TypeClass_HYPER: - case typelib_TypeClass_UNSIGNED_HYPER: - case typelib_TypeClass_DOUBLE: - { - if ((reinterpret_cast< long >(pCppStack) & 7) != 0) - { - static_assert(sizeof (double) == sizeof (sal_Int64), "boo"); - void * pDest = alloca( sizeof (sal_Int64) ); - *reinterpret_cast< sal_Int32 * >(pDest) = - *reinterpret_cast< sal_Int32 const * >(pCppStack); - *(reinterpret_cast< sal_Int32 * >(pDest) + 1) = - *(reinterpret_cast< sal_Int32 const * >(pCppStack) + 1); - pCppArgs[nPos] = pUnoArgs[nPos] = pDest; - } - pCppStack += sizeof (sal_Int32); // extra long - break; - } - } - // no longer needed - TYPELIB_DANGER_RELEASE( pParamTypeDescr ); - } - else // ptr to complex value | ref - { - pCppArgs[nPos] = *(void **)pCppStack; - - if (! rParam.bIn) // is pure out - { - // uno out is unconstructed mem! - pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ); - pTempIndices[nTempIndices] = nPos; - // will be released at reconversion - ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr; - } - // is in/inout - else if (bridges::cpp_uno::shared::relatesToInterfaceType( - pParamTypeDescr )) - { - uno_copyAndConvertData( pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ), - *(void **)pCppStack, pParamTypeDescr, - pThis->getBridge()->getCpp2Uno() ); - pTempIndices[nTempIndices] = nPos; // has to be reconverted - // will be released at reconversion - ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr; - } - else // direct way - { - pUnoArgs[nPos] = *(void **)pCppStack; - // no longer needed - TYPELIB_DANGER_RELEASE( pParamTypeDescr ); - } - } - pCppStack += sizeof(sal_Int32); // standard parameter length - } - - // ExceptionHolder - uno_Any aUnoExc; // Any will be constructed by callee - uno_Any * pUnoExc = &aUnoExc; - - // 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_Int32)==sizeof(void *), "### unexpected!" ); - - // pCallStack: this, params - // eventual [ret*] lies at pCallStack -1 - // so count down pCallStack by one to keep it simple - // pCallStack: this, params - // eventual [ret*] lies at pCallStack -1 - // so count down pCallStack by one to keep it simple - bridges::cpp_uno::shared::CppInterfaceProxy * pCppI - = bridges::cpp_uno::shared::CppInterfaceProxy::castInterfaceToProxy( - static_cast< char * >(*pCallStack) - nVtableOffset); - if ((nFunctionIndex & 0x80000000) != 0) { - nFunctionIndex &= 0x7FFFFFFF; - --pCallStack; - } - - 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() -{ - volatile sal_Int64 nRegReturn; - int nFunctionIndex; - void** pCallStack; - int vTableOffset; - - __asm__( "st %%i0, %0\n\t" - "st %%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); - - sal_Bool bComplex = (nFunctionIndex & 0x80000000) ? sal_True : sal_False; - typelib_TypeClass aType = - cpp_mediate( nFunctionIndex, vTableOffset, pCallStack+17, (sal_Int64*)&nRegReturn ); - - switch( aType ) - { - case typelib_TypeClass_BOOLEAN: - case typelib_TypeClass_BYTE: - __asm__( "ld %0, %%l0\n\t" - "ldsb [%%l0], %%i0\n" - : : "m"(&nRegReturn) ); - break; - case typelib_TypeClass_CHAR: - case typelib_TypeClass_SHORT: - case typelib_TypeClass_UNSIGNED_SHORT: - __asm__( "ld %0, %%l0\n\t" - "ldsh [%%l0], %%i0\n" - : : "m"(&nRegReturn) ); - break; - case typelib_TypeClass_HYPER: - case typelib_TypeClass_UNSIGNED_HYPER: - - __asm__( "ld %0, %%l0\n\t" - "ld [%%l0], %%i0\n\t" - "ld %1, %%l0\n\t" - "ld [%%l0], %%i1\n\t" - : : "m"(&nRegReturn), "m"(((long*)&nRegReturn) +1) ); - - break; - case typelib_TypeClass_FLOAT: - __asm__( "ld %0, %%l0\n\t" - "ld [%%l0], %%f0\n" - : : "m"(&nRegReturn) ); - break; - case typelib_TypeClass_DOUBLE: - __asm__( "ld %0, %%l0\n\t" - "ldd [%%l0], %%f0\n" - : : "m"(&nRegReturn) ); - break; - case typelib_TypeClass_VOID: - break; - default: - __asm__( "ld %0, %%l0\n\t" - "ld [%%l0], %%i0\n" - : : "m"(&nRegReturn) ); - break; - } - - if( bComplex ) - { - __asm__( "add %i7, 4, %i7\n\t" ); - // after call to complex return valued function there is an unimp instruction - } - -} - - -int const codeSnippetSize = 56; -unsigned char * codeSnippet( - unsigned char * code, sal_Int32 functionIndex, sal_Int32 vtableOffset, - bool simpleRetType) -{ - sal_uInt32 index = functionIndex; - if (!simpleRetType) { - index |= 0x80000000; - } - unsigned int * p = reinterpret_cast< unsigned int * >(code); - static_assert(sizeof (unsigned int) == 4); - // st %o0, [%sp+68]: - *p++ = 0xD023A044; - // st %o1, [%sp+72]: - *p++ = 0xD223A048; - // st %o2, [%sp+76]: - *p++ = 0xD423A04C; - // st %o3, [%sp+80]: - *p++ = 0xD623A050; - // st %o4, [%sp+84]: - *p++ = 0xD823A054; - // st %o5, [%sp+88]: - *p++ = 0xDA23A058; - // sethi %hi(index), %o0: - *p++ = 0x11000000 | (index >> 10); - // or %o0, %lo(index), %o0: - *p++ = 0x90122000 | (index & 0x3FF); - // sethi %hi(vtableOffset), %o2: - *p++ = 0x15000000 | (vtableOffset >> 10); - // or %o2, %lo(vtableOffset), %o2: - *p++ = 0x9412A000 | (vtableOffset & 0x3FF); - // sethi %hi(cpp_vtable_call), %o3: - *p++ = 0x17000000 | (reinterpret_cast< unsigned int >(cpp_vtable_call) >> 10); - // or %o3, %lo(cpp_vtable_call), %o3: - *p++ = 0x9612E000 | (reinterpret_cast< unsigned int >(cpp_vtable_call) & 0x3FF); - // jmpl %o3, %g0: - *p++ = 0x81C2C000; - // mov %sp, %o1: - *p++ = 0x9210000E; - assert(reinterpret_cast< unsigned char * >(p) - code <= codeSnippetSize); - return code + codeSnippetSize; -} - -} //end of namespace - -struct bridges::cpp_uno::shared::VtableFactory::Slot { void const * 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; -} - -namespace { -// Some dummy type whose RTTI is used in the synthesized proxy vtables to make uses of dynamic_cast -// on such proxy objects not crash: -struct ProxyRtti {}; -} - -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 = &typeid(ProxyRtti); - return slots + slotCount; -} - -unsigned char * bridges::cpp_uno::shared::VtableFactory::addLocalFunctions( - Slot ** slots, unsigned char * code, - 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; - code = codeSnippet( - code, functionOffset++, vTableOffset, - bridges::cpp_uno::shared::isSimpleType( - reinterpret_cast< - typelib_InterfaceAttributeTypeDescription * >( - member)->pAttributeTypeRef)); - // Setter: - if (!reinterpret_cast< - typelib_InterfaceAttributeTypeDescription * >( - member)->bReadOnly) - { - (s++)->fn = code; - code = codeSnippet(code, functionOffset++, vTableOffset, true); - } - break; - - case typelib_TypeClass_INTERFACE_METHOD: - (s++)->fn = code; - code = codeSnippet( - code, functionOffset++, vTableOffset, - bridges::cpp_uno::shared::isSimpleType( - reinterpret_cast< - typelib_InterfaceMethodTypeDescription * >( - member)->pReturnTypeRef)); - break; - - default: - assert(false); - break; - } - TYPELIB_DANGER_RELEASE(member); - } - return code; -} - -void bridges::cpp_uno::shared::VtableFactory::flushCode( - unsigned char const *, unsigned char const *) - { - //TODO: IZ 25819 flush the instruction cache (there probably is OS support for this) - } - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |