diff options
Diffstat (limited to 'bridges/source/cpp_uno/gcc3_linux_mips/uno2cpp.cxx')
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_linux_mips/uno2cpp.cxx | 599 |
1 files changed, 0 insertions, 599 deletions
diff --git a/bridges/source/cpp_uno/gcc3_linux_mips/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_linux_mips/uno2cpp.cxx deleted file mode 100644 index e2813a9e0..000000000 --- a/bridges/source/cpp_uno/gcc3_linux_mips/uno2cpp.cxx +++ /dev/null @@ -1,599 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * 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. - * - ************************************************************************/ - -#include <malloc.h> - -#include <com/sun/star/uno/genfunc.hxx> -#include <uno/data.h> - -#include "bridges/cpp_uno/shared/bridge.hxx" -#include "bridges/cpp_uno/shared/types.hxx" -#include "bridges/cpp_uno/shared/unointerfaceproxy.hxx" -#include "bridges/cpp_uno/shared/vtables.hxx" - -#include "share.hxx" - -//#define BRDEBUG -#ifdef BRDEBUG -#include <stdio.h> -#endif - - -using namespace ::rtl; -using namespace ::com::sun::star::uno; - -namespace -{ - - - //================================================================================================== - static void callVirtualMethod( - void * pAdjustedThisPtr, - sal_Int32 nVtableIndex, - void * pRegisterReturn, - typelib_TypeClass eReturnType, - char * pPT, - sal_Int32 * pStackLongs, - sal_Int32 /*nStackLongs*/) - { - - // parameter list is mixed list of * and values - // reference parameters are pointers - - unsigned long * mfunc; // actual function to be invoked - void (*ptr)(); - int gpr[4]; // storage for gpregisters, map to a0-a3 - int off; // offset used to find function - int nw; // number of words mapped - long *p; // pointer to parameter overflow area - int c; // character of parameter type being decoded - int iret, iret2; // temporary function return values - - // never called - if (! pAdjustedThisPtr ) CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something - -#ifdef BRDEBUG - fprintf(stderr,"in CallVirtualMethod\n"); -#endif - - // Because of the MIPS O32 calling conventions we could be passing - // parameters in both register types and on the stack. To create the - // stack parameter area we need we now simply allocate local - // variable storage param[] that is at least the size of the parameter stack - // (more than enough space) which we can overwrite the parameters into. - - /* p = sp - 512; new sp will be p - 16, but we don't change sp - * at this time to avoid breaking ABI--not sure whether changing sp will break - * references to local variables. For the same reason, we use abosulte value. - */ - __asm__ __volatile__ ( - "addiu $2,$29,-512\n\t" - "move %0,$2\n\t" - :"=r"(p): : "$2","$29" ); - -#ifdef BRDEBUG - if (nStackLongs * 4 > 512 ) - fprintf(stderr,"too many arguments"); -#endif - - // now begin to load the C++ function arguments into storage - nw = 0; - - // now we need to parse the entire signature string */ - // until we get the END indicator */ - - // treat complex return pointer like any other parameter // - -#ifdef BRDEBUG - fprintf(stderr,"overflow area pointer p=%p\n",p); - - /* Let's figure out what is really going on here*/ - fprintf(stderr,"callVirtualMethod paramters string is %s\n",pPT); - int k = nStackLongs; - long * q = (long *)pStackLongs; - while (k > 0) { - fprintf(stderr,"uno stack is: %x\n",(unsigned int)*q); - k--; - q++; - } -#endif - - /* parse the argument list up to the ending ) */ - while (*pPT != 'X') { - c = *pPT; - switch (c) { - case 'D': /* type is double */ - /* treat the same as long long */ - case 'H': /* type is long long */ - if (nw & 1) nw++; /* note even elements gpr[] will map to - odd registers*/ - if (nw < 4) { - gpr[nw++] = *pStackLongs; - gpr[nw++] = *(pStackLongs+1); - } else { - if (((long) p) & 4) - p++; - *p++ = *pStackLongs; - *p++ = *(pStackLongs+1); - } - pStackLongs += 2; - break; - - case 'S': - if (nw < 4) { - gpr[nw++] = *((unsigned short*)pStackLongs); - } else { - *p++ = *((unsigned short *)pStackLongs); - } - pStackLongs += 1; - break; - - case 'B': - if (nw < 4) { - gpr[nw++] = *((char *)pStackLongs); - } else { - *p++ = *((char *)pStackLongs); - } - pStackLongs += 1; - break; - - default: - if (nw < 4) { - gpr[nw++] = *pStackLongs; - } else { - *p++ = *pStackLongs; - } - pStackLongs += 1; - break; - } - pPT++; - } - - /* figure out the address of the function we need to invoke */ - off = nVtableIndex; - off = off * 4; // 4 bytes per slot - mfunc = *((unsigned long **)pAdjustedThisPtr); // get the address of the vtable - mfunc = (unsigned long *)((char *)mfunc + off); // get the address from the vtable entry at offset - mfunc = *((unsigned long **)mfunc); // the function is stored at the address - ptr = (void (*)())mfunc; - -#ifdef BRDEBUG - fprintf(stderr,"calling function %p\n",mfunc); -#endif - - /* Set up the machine registers and invoke the function */ - - __asm__ __volatile__ ( - "lw $4, 0(%0)\n\t" - "lw $5, 4(%0)\n\t" - "lw $6, 8(%0)\n\t" - "lw $7, 12(%0)\n\t" - : : "r" (gpr) - : "$4", "$5", "$6", "$7" - ); - - __asm__ __volatile__ ("addiu $29,$29,-528\r\n":::"$29"); - - (*ptr)(); - - __asm__ __volatile__ ("addiu $29,$29,528\r\n":::"$29"); - - __asm__ __volatile__ ( - "sw $2,%0 \n\t" - "sw $3,%1 \n\t" - : "=m" (iret), "=m" (iret2) : ); - register float fret asm("$f0"); - register double dret asm("$f0"); - - switch( eReturnType ) - { - case typelib_TypeClass_HYPER: - case typelib_TypeClass_UNSIGNED_HYPER: - ((long*)pRegisterReturn)[1] = iret2; // fall through - case typelib_TypeClass_LONG: - case typelib_TypeClass_UNSIGNED_LONG: - case typelib_TypeClass_ENUM: - ((long*)pRegisterReturn)[0] = iret; - break; - case typelib_TypeClass_CHAR: - case typelib_TypeClass_SHORT: - case typelib_TypeClass_UNSIGNED_SHORT: - *(unsigned short*)pRegisterReturn = (unsigned short)iret; - break; - case typelib_TypeClass_BOOLEAN: - case typelib_TypeClass_BYTE: - *(unsigned char*)pRegisterReturn = (unsigned char)iret; - break; - case typelib_TypeClass_FLOAT: - *(float*)pRegisterReturn = fret; - break; - case typelib_TypeClass_DOUBLE: - *(double*)pRegisterReturn = dret; - break; - default: - break; - } - } - - - //================================================================================================== - static void cpp_call( - bridges::cpp_uno::shared::UnoInterfaceProxy * pThis, - bridges::cpp_uno::shared::VtableSlot aVtableSlot, - typelib_TypeDescriptionReference * pReturnTypeRef, - sal_Int32 nParams, typelib_MethodParameter * pParams, - void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc ) - { - // max space for: [complex ret ptr], values|ptr ... - char * pCppStack = - (char *)alloca( sizeof(sal_Int32) + ((nParams+2) * sizeof(sal_Int64)) ); - char * pCppStackStart = pCppStack; - - // need to know parameter types for callVirtualMethod so generate a signature string - char * pParamType = (char *) alloca(nParams+2); - char * pPT = pParamType; - -#ifdef BRDEBUG - fprintf(stderr,"in cpp_call\n"); -#endif - - // return - typelib_TypeDescription * pReturnTypeDescr = 0; - TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef ); - // OSL_ENSURE( pReturnTypeDescr, "### expected return type description!" ); - - void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion - - if (pReturnTypeDescr) - { - if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr )) - { - pCppReturn = pUnoReturn; // direct way for simple types - } - else - { - // complex return via ptr - pCppReturn = *(void **)pCppStack = - (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr ) - ? alloca( pReturnTypeDescr->nSize ): pUnoReturn); // direct way - *pPT++ = 'I'; //signify that a complex return type on stack - pCppStack += sizeof(void *); - } - } - // push this - void* pAdjustedThisPtr = reinterpret_cast< void **>(pThis->getCppI()) + aVtableSlot.offset; - *(void**)pCppStack = pAdjustedThisPtr; - pCppStack += sizeof( void* ); - *pPT++ = 'I'; - - // stack space - // OSL_ENSURE( sizeof(void *) == sizeof(sal_Int32), "### unexpected size!" ); - // args - void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams ); - // indizes of values this have to be converted (interface conversion cpp<=>uno) - sal_Int32 * pTempIndizes = (sal_Int32 *)(pCppArgs + nParams); - // type descriptions for reconversions - typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * 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 && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr )) - { - uno_copyAndConvertData( pCppArgs[nPos] = pCppStack, pUnoArgs[nPos], pParamTypeDescr, - pThis->getBridge()->getUno2Cpp() ); - - switch (pParamTypeDescr->eTypeClass) - { - - // we need to know type of each param so that we know whether to use - // gpr or fpr to pass in parameters: - // Key: I - int, long, pointer, etc means pass in gpr - // B - byte value passed in gpr - // S - short value passed in gpr - // F - float value pass in fpr - // D - double value pass in fpr - // H - long long int pass in proper pairs of gpr (3,4) (5,6), etc - // X - indicates end of parameter description string - - case typelib_TypeClass_LONG: - case typelib_TypeClass_UNSIGNED_LONG: - case typelib_TypeClass_ENUM: - *pPT++ = 'I'; - break; - case typelib_TypeClass_SHORT: - case typelib_TypeClass_CHAR: - case typelib_TypeClass_UNSIGNED_SHORT: - *pPT++ = 'S'; - break; - case typelib_TypeClass_BOOLEAN: - case typelib_TypeClass_BYTE: - *pPT++ = 'B'; - break; - case typelib_TypeClass_FLOAT: - *pPT++ = 'F'; - break; - case typelib_TypeClass_DOUBLE: - *pPT++ = 'D'; - pCppStack += sizeof(sal_Int32); // extra long - break; - case typelib_TypeClass_HYPER: - case typelib_TypeClass_UNSIGNED_HYPER: - *pPT++ = 'H'; - pCppStack += sizeof(sal_Int32); // extra long - break; - default: - break; - } - - // no longer needed - TYPELIB_DANGER_RELEASE( pParamTypeDescr ); - } - else // ptr to complex value | ref - { - if (! rParam.bIn) // is pure out - { - // cpp out is constructed mem, uno out is not! - uno_constructData( - *(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ), - pParamTypeDescr ); - pTempIndizes[nTempIndizes] = nPos; // default constructed for cpp call - // will be released at reconversion - ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr; - } - // is in/inout - else if (bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr )) - { - uno_copyAndConvertData( - *(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ), - pUnoArgs[nPos], pParamTypeDescr, - pThis->getBridge()->getUno2Cpp() ); - - pTempIndizes[nTempIndizes] = nPos; // has to be reconverted - // will be released at reconversion - ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr; - } - else // direct way - { - *(void **)pCppStack = pCppArgs[nPos] = pUnoArgs[nPos]; - // no longer needed - TYPELIB_DANGER_RELEASE( pParamTypeDescr ); - } - // KBH: FIXME: is this the right way to pass these - *pPT++='I'; - } - pCppStack += sizeof(sal_Int32); // standard parameter length - } - - // terminate the signature string - *pPT++='X'; - *pPT=0; - - try - { - OSL_ENSURE( !( (pCppStack - pCppStackStart ) & 3), "UNALIGNED STACK !!! (Please DO panic)" ); - callVirtualMethod( - pAdjustedThisPtr, aVtableSlot.index, - pCppReturn, pReturnTypeDescr->eTypeClass, pParamType, - (sal_Int32 *)pCppStackStart, (pCppStack - pCppStackStart) / sizeof(sal_Int32) ); - // NO exception occurred... - *ppUnoExc = 0; - - // reconvert temporary params - for ( ; nTempIndizes--; ) - { - sal_Int32 nIndex = pTempIndizes[nTempIndizes]; - typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes]; - - if (pParams[nIndex].bIn) - { - if (pParams[nIndex].bOut) // inout - { - uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value - uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr, - pThis->getBridge()->getCpp2Uno() ); - } - } - else // pure out - { - uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr, - pThis->getBridge()->getCpp2Uno() ); - } - // destroy temp cpp param => cpp: every param was constructed - uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release ); - - TYPELIB_DANGER_RELEASE( pParamTypeDescr ); - } - // return value - if (pCppReturn && pUnoReturn != pCppReturn) - { - uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr, - pThis->getBridge()->getCpp2Uno() ); - uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release ); - } - } - catch (...) - { - // fill uno exception - fillUnoException( CPPU_CURRENT_NAMESPACE::__cxa_get_globals()->caughtExceptions, - *ppUnoExc, pThis->getBridge()->getCpp2Uno() ); - - // temporary params - for ( ; nTempIndizes--; ) - { - sal_Int32 nIndex = pTempIndizes[nTempIndizes]; - // destroy temp cpp param => cpp: every param was constructed - uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], cpp_release ); - TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] ); - } - // return type - if (pReturnTypeDescr) - TYPELIB_DANGER_RELEASE( pReturnTypeDescr ); - } - } - -} - - -namespace bridges { namespace cpp_uno { namespace shared { - -//================================================================================================== -void unoInterfaceProxyDispatch( - uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr, - void * pReturn, void * pArgs[], uno_Any ** ppException ) -{ - // is my surrogate - bridges::cpp_uno::shared::UnoInterfaceProxy * pThis - = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy *> (pUnoI); - //typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr; - -#ifdef BRDEBUG - fprintf(stderr,"in dispatch\n"); -#endif - - switch (pMemberDescr->eTypeClass) - { - case typelib_TypeClass_INTERFACE_ATTRIBUTE: - { - - VtableSlot aVtableSlot( - getVtableSlot( - reinterpret_cast< - typelib_InterfaceAttributeTypeDescription const * >( - pMemberDescr))); - - if (pReturn) - { - // dependent dispatch - cpp_call( - pThis, aVtableSlot, - ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef, - 0, 0, // no params - pReturn, pArgs, ppException ); - } - else - { - // is SET - typelib_MethodParameter aParam; - aParam.pTypeRef = - ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef; - aParam.bIn = sal_True; - aParam.bOut = sal_False; - - typelib_TypeDescriptionReference * pReturnTypeRef = 0; - OUString aVoidName( RTL_CONSTASCII_USTRINGPARAM("void") ); - typelib_typedescriptionreference_new( - &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData ); - - // dependent dispatch - aVtableSlot.index += 1; //get then set method - cpp_call( - pThis, aVtableSlot, - pReturnTypeRef, - 1, &aParam, - pReturn, pArgs, ppException ); - - typelib_typedescriptionreference_release( pReturnTypeRef ); - } - - break; - } - case typelib_TypeClass_INTERFACE_METHOD: - { - - VtableSlot aVtableSlot( - getVtableSlot( - reinterpret_cast< - typelib_InterfaceMethodTypeDescription const * >( - pMemberDescr))); - switch (aVtableSlot.index) - { - // standard calls - case 1: // acquire uno interface - (*pUnoI->acquire)( pUnoI ); - *ppException = 0; - break; - case 2: // release uno interface - (*pUnoI->release)( pUnoI ); - *ppException = 0; - break; - case 0: // queryInterface() opt - { - typelib_TypeDescription * pTD = 0; - TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() ); - if (pTD) - { - uno_Interface * pInterface = 0; - (*pThis->pBridge->getUnoEnv()->getRegisteredInterface)( - pThis->pBridge->getUnoEnv(), - (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD ); - - if (pInterface) - { - ::uno_any_construct( - reinterpret_cast< uno_Any * >( pReturn ), - &pInterface, pTD, 0 ); - (*pInterface->release)( pInterface ); - TYPELIB_DANGER_RELEASE( pTD ); - *ppException = 0; - break; - } - TYPELIB_DANGER_RELEASE( pTD ); - } - } // else perform queryInterface() - default: - // dependent dispatch - cpp_call( - pThis, aVtableSlot, - ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef, - ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams, - ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams, - pReturn, pArgs, ppException ); - } - break; - } - default: - { - ::com::sun::star::uno::RuntimeException aExc( - OUString( RTL_CONSTASCII_USTRINGPARAM("illegal member type description!") ), - ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() ); - - Type const & rExcType = ::getCppuType( &aExc ); - // binary identical null reference - ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 ); - } - } -} -}}} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |