diff options
Diffstat (limited to 'bridges/source/cpp_uno/gcc3_freebsd_x86-64/cpp2uno.cxx')
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_freebsd_x86-64/cpp2uno.cxx | 541 |
1 files changed, 0 insertions, 541 deletions
diff --git a/bridges/source/cpp_uno/gcc3_freebsd_x86-64/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_freebsd_x86-64/cpp2uno.cxx deleted file mode 100644 index bfcb7e485..000000000 --- a/bridges/source/cpp_uno/gcc3_freebsd_x86-64/cpp2uno.cxx +++ /dev/null @@ -1,541 +0,0 @@ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_bridges.hxx" - -#include <stdio.h> -#include <stdlib.h> -#include <hash_map> - -#include <rtl/alloc.h> -#include <osl/mutex.hxx> - -#include <com/sun/star/uno/genfunc.hxx> -#include "com/sun/star/uno/RuntimeException.hpp" -#include <uno/data.h> -#include <typelib/typedescription.hxx> - -#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 "abi.hxx" -#include "share.hxx" - -using namespace ::osl; -using namespace ::rtl; -using namespace ::com::sun::star::uno; - -//================================================================================================== - -// Perform the UNO call -// -// We must convert the paramaters stored in gpreg, fpreg and ovrflw to UNO -// arguments and call pThis->getUnoI()->pDispatcher. -// -// gpreg: [ret *], this, [gpr params] -// fpreg: [fpr params] -// ovrflw: [gpr or fpr params (properly aligned)] -// -// [ret *] is present when we are returning a structure bigger than 16 bytes -// Simple types are returned in rax, rdx (int), or xmm0, xmm1 (fp). -// Similarly structures <= 16 bytes are in rax, rdx, xmm0, xmm1 as necessary. -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 ** 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 - - // 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 ( x86_64::return_in_hidden_param( pReturnTypeRef ) ) - { - pCppReturn = *gpreg++; - nr_gpr++; - - pUnoReturn = ( bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr ) - ? alloca( pReturnTypeDescr->nSize ) - : pCppReturn ); // direct way - } - else - pUnoReturn = pRegisterReturn; // direct way for simple types - } - - // 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 ); - - int nUsedGPR = 0; - int nUsedSSE = 0; - bool bFitsRegisters = x86_64::examine_argument( rParam.pTypeRef, false, nUsedGPR, nUsedSSE ); - if ( !rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ) ) // value - { - // Simple types must fit exactly one register on x86_64 - OSL_ASSERT( bFitsRegisters && ( ( nUsedSSE == 1 && nUsedGPR == 0 ) || ( nUsedSSE == 0 && nUsedGPR == 1 ) ) ); - - if ( nUsedSSE == 1 ) - { - if ( nr_fpr < x86_64::MAX_SSE_REGS ) - { - pCppArgs[nPos] = pUnoArgs[nPos] = fpreg++; - nr_fpr++; - } - else - pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw++; - } - else if ( nUsedGPR == 1 ) - { - if ( nr_gpr < x86_64::MAX_GPR_REGS ) - { - pCppArgs[nPos] = pUnoArgs[nPos] = gpreg++; - nr_gpr++; - } - else - pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw++; - } - - // no longer needed - TYPELIB_DANGER_RELEASE( pParamTypeDescr ); - } - else // struct <= 16 bytes || ptr to complex value || ref - { - void *pCppStack; - char pTmpStruct[16]; - - if ( bFitsRegisters && !rParam.bOut && - ( pParamTypeDescr->eTypeClass == typelib_TypeClass_STRUCT || - pParamTypeDescr->eTypeClass == typelib_TypeClass_EXCEPTION ) ) - { - if ( ( nr_gpr + nUsedGPR <= x86_64::MAX_GPR_REGS ) && ( nr_fpr + nUsedSSE <= x86_64::MAX_SSE_REGS ) ) - { - x86_64::fill_struct( rParam.pTypeRef, gpreg, fpreg, pTmpStruct ); -#if OSL_DEBUG_LEVEL > 1 - fprintf( stderr, "nUsedGPR == %d, nUsedSSE == %d, pTmpStruct[0] == 0x%x, pTmpStruct[1] == 0x%x, **gpreg == 0x%lx\n", - nUsedGPR, nUsedSSE, pTmpStruct[0], pTmpStruct[1], *(sal_uInt64*)*gpreg ); -#endif - - pCppArgs[nPos] = pCppStack = reinterpret_cast<void *>( pTmpStruct ); - gpreg += nUsedGPR; - fpreg += nUsedSSE; - } - else - pCppArgs[nPos] = pCppStack = *ovrflw++; - } - else if ( nr_gpr < x86_64::MAX_GPR_REGS ) - { - pCppArgs[nPos] = pCppStack = *gpreg++; - nr_gpr++; - } - else - pCppArgs[nPos] = pCppStack = *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; - } - else if ( bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr ) ) // is in/inout - { - uno_copyAndConvertData( pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ), - pCppStack, pParamTypeDescr, - pThis->getBridge()->getCpp2Uno() ); - pTempIndizes[nTempIndizes] = nPos; // has to be reconverted - // will be released at reconversion - ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr; - } - else // direct way - { - pUnoArgs[nPos] = 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->getUnoI()->pDispatcher)( pThis->getUnoI(), 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 ); - - 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 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->getBridge()->getUno2Cpp() ); - } - // destroy temp uno param - uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); - - TYPELIB_DANGER_RELEASE( pParamTypeDescr ); - } - // return - if ( pCppReturn ) // has complex return - { - if ( pUnoReturn != pCppReturn ) // needs reconversion - { - uno_copyAndConvertData( pCppReturn, pUnoReturn, pReturnTypeDescr, - pThis->getBridge()->getUno2Cpp() ); - // destroy temp uno return - uno_destructData( pUnoReturn, pReturnTypeDescr, 0 ); - } - // complex return ptr is set to return reg - *(void **)pRegisterReturn = pCppReturn; - } - if ( pReturnTypeDescr ) - { - typelib_TypeClass eRet = (typelib_TypeClass)pReturnTypeDescr->eTypeClass; - TYPELIB_DANGER_RELEASE( pReturnTypeDescr ); - return eRet; - } - else - return typelib_TypeClass_VOID; - } -} - - -//================================================================================================== -extern "C" typelib_TypeClass cpp_vtable_call( - sal_Int32 nFunctionIndex, sal_Int32 nVtableOffset, - 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)] - void * pThis; - if ( nFunctionIndex & 0x80000000 ) - { - nFunctionIndex &= 0x7fffffff; - pThis = gpreg[1]; - } - else - { - pThis = gpreg[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(); - - OSL_ENSURE( nFunctionIndex < pTypeDescr->nMapFunctionIndexToMemberIndex, "### illegal vtable index!\n" ); - if ( nFunctionIndex >= pTypeDescr->nMapFunctionIndexToMemberIndex ) - { - throw RuntimeException( OUString::createFromAscii("illegal vtable index!"), - reinterpret_cast<XInterface *>( pCppI ) ); - } - - // determine called method - sal_Int32 nMemberPos = pTypeDescr->pMapFunctionIndexToMemberIndex[nFunctionIndex]; - 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: - { - typelib_TypeDescriptionReference *pAttrTypeRef = - reinterpret_cast<typelib_InterfaceAttributeTypeDescription *>( aMemberDescr.get() )->pAttributeTypeRef; - - if ( pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos] == nFunctionIndex ) - { - // is GET method - eRet = cpp2uno_call( pCppI, aMemberDescr.get(), pAttrTypeRef, - 0, 0, // no params - gpreg, fpreg, ovrflw, pRegisterReturn ); - } - else - { - // is SET method - typelib_MethodParameter aParam; - aParam.pTypeRef = pAttrTypeRef; - 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 ( 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 *>( gpreg[2] )->getTypeLibType() ); - if ( pTD ) - { - XInterface * pInterface = 0; - (*pCppI->getBridge()->getCppEnv()->getRegisteredInterface) - ( pCppI->getBridge()->getCppEnv(), - (void **)&pInterface, - pCppI->getOid().pData, - reinterpret_cast<typelib_InterfaceTypeDescription *>( pTD ) ); - - if ( pInterface ) - { - ::uno_any_construct( reinterpret_cast<uno_Any *>( gpreg[0] ), - &pInterface, pTD, cpp_acquire ); - - pInterface->release(); - TYPELIB_DANGER_RELEASE( pTD ); - - reinterpret_cast<void **>( pRegisterReturn )[0] = gpreg[0]; - eRet = typelib_TypeClass_ANY; - break; - } - TYPELIB_DANGER_RELEASE( pTD ); - } - } // else perform queryInterface() - default: - { - typelib_InterfaceMethodTypeDescription *pMethodTD = - reinterpret_cast<typelib_InterfaceMethodTypeDescription *>( aMemberDescr.get() ); - - eRet = cpp2uno_call( pCppI, aMemberDescr.get(), - pMethodTD->pReturnTypeRef, - pMethodTD->nParams, - pMethodTD->pParams, - gpreg, fpreg, ovrflw, pRegisterReturn ); - } - } - break; - } - default: - { - throw RuntimeException( OUString::createFromAscii("no member description found!"), - reinterpret_cast<XInterface *>( pCppI ) ); - // is here for dummy - eRet = typelib_TypeClass_VOID; - } - } - - return eRet; -} - -//================================================================================================== -extern "C" void privateSnippetExecutor( ... ); - -const int codeSnippetSize = 24; - -// Generate a trampoline that redirects method calls to -// privateSnippetExecutor(). -// -// privateSnippetExecutor() saves all the registers that are used for -// parameter passing on x86_64, and calls the cpp_vtable_call(). -// When it returns, privateSnippetExecutor() sets the return value. -// -// Note: The code snippet we build here must not create a stack frame, -// otherwise the UNO exceptions stop working thanks to non-existing -// unwinding info. -unsigned char * codeSnippet( unsigned char * code, - sal_Int32 nFunctionIndex, sal_Int32 nVtableOffset, - bool bHasHiddenParam ) SAL_THROW( () ) -{ - sal_uInt64 nOffsetAndIndex = ( ( (sal_uInt64) nVtableOffset ) << 32 ) | ( (sal_uInt64) nFunctionIndex ); - - if ( bHasHiddenParam ) - nOffsetAndIndex |= 0x80000000; - - // movq $<nOffsetAndIndex>, %r10 - *reinterpret_cast<sal_uInt16 *>( code ) = 0xba49; - *reinterpret_cast<sal_uInt64 *>( code + 2 ) = nOffsetAndIndex; - - // movq $<address of the privateSnippetExecutor>, %r11 - *reinterpret_cast<sal_uInt16 *>( code + 10 ) = 0xbb49; - *reinterpret_cast<sal_uInt64 *>( code + 12 ) = reinterpret_cast<sal_uInt64>( privateSnippetExecutor ); - - // jmpq *%r11 - *reinterpret_cast<sal_uInt32 *>( code + 20 ) = 0x00e3ff49; - - return code + codeSnippetSize; -} - -//================================================================================================== -struct bridges::cpp_uno::shared::VtableFactory::Slot { void * fn; }; - -bridges::cpp_uno::shared::VtableFactory::Slot * -bridges::cpp_uno::shared::VtableFactory::mapBlockToVtable(void * block) -{ - return static_cast< Slot * >(block) + 2; -} - -//================================================================================================== -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) -{ - Slot * slots = mapBlockToVtable(block); - slots[-2].fn = 0; - slots[-1].fn = 0; - return slots + slotCount; -} - -//================================================================================================== - -unsigned char * bridges::cpp_uno::shared::VtableFactory::addLocalFunctions( - Slot ** slots, unsigned char * code, - typelib_InterfaceTypeDescription const * type, sal_Int32 nFunctionOffset, - sal_Int32 functionCount, sal_Int32 nVtableOffset ) -{ - (*slots) -= functionCount; - Slot * s = *slots; - - for ( sal_Int32 nPos = 0; nPos < type->nMembers; ++nPos ) - { - typelib_TypeDescription * pTD = 0; - - TYPELIB_DANGER_GET( &pTD, type->ppMembers[ nPos ] ); - OSL_ASSERT( pTD ); - - if ( typelib_TypeClass_INTERFACE_ATTRIBUTE == pTD->eTypeClass ) - { - typelib_InterfaceAttributeTypeDescription *pAttrTD = - reinterpret_cast<typelib_InterfaceAttributeTypeDescription *>( pTD ); - - // get method - (s++)->fn = code; - code = codeSnippet( code, nFunctionOffset++, nVtableOffset, - x86_64::return_in_hidden_param( pAttrTD->pAttributeTypeRef ) ); - - if ( ! pAttrTD->bReadOnly ) - { - // set method - (s++)->fn = code; - code = codeSnippet( code, nFunctionOffset++, nVtableOffset, false ); - } - } - else if ( typelib_TypeClass_INTERFACE_METHOD == pTD->eTypeClass ) - { - typelib_InterfaceMethodTypeDescription *pMethodTD = - reinterpret_cast<typelib_InterfaceMethodTypeDescription *>( pTD ); - - (s++)->fn = code; - code = codeSnippet( code, nFunctionOffset++, nVtableOffset, - x86_64::return_in_hidden_param( pMethodTD->pReturnTypeRef ) ); - } - else - OSL_ASSERT( false ); - - TYPELIB_DANGER_RELEASE( pTD ); - } - return code; -} - -//================================================================================================== -void bridges::cpp_uno::shared::VtableFactory::flushCode( - unsigned char const *, unsigned char const * ) -{ -} |