diff options
Diffstat (limited to 'bridges/source/cpp_uno/gcc3_macosx_powerpc/uno2cpp.cxx')
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_macosx_powerpc/uno2cpp.cxx | 636 |
1 files changed, 0 insertions, 636 deletions
diff --git a/bridges/source/cpp_uno/gcc3_macosx_powerpc/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_macosx_powerpc/uno2cpp.cxx deleted file mode 100644 index 0f5e0bc0e683..000000000000 --- a/bridges/source/cpp_uno/gcc3_macosx_powerpc/uno2cpp.cxx +++ /dev/null @@ -1,636 +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 <sys/types.h> -#include <sys/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" - - -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 - - // the basic idea here is to use gpr[8] as a storage area for - // the future values of registers r3 to r10 needed for the call, - // and similarly fpr[13] as a storage area for the future values - // of floating point registers f1 to f13 - - unsigned long * mfunc; // actual function to be invoked - int gpr[8]; // storage for gpregisters, map to r3-r10 - int off; // offset used to find function - double fpr[13]; // storage for fpregisters, map to f1-f13 - int n; // number of gprs mapped so far - int f; // number of fprs mapped so far - volatile long *p; // pointer to parameter overflow area - int c; // character of parameter type being decoded - volatile double dret; // temporary function return values - volatile int iret, iret2; - - // Because of the Power PC 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. - - // Note: This keeps us from having to decode the signature twice and - // prevents problems with later local variables. - - // FIXME: I do not believe the following is true but we will keep the - // FIXME: extra space just to be safe until proven otherwise - - // Note: could require up to 2*nStackLongs words of parameter stack area - // if the call has many float parameters (i.e. floats take up only 1 - // word on the stack but take 2 words in parameter area in the - // stack frame . - - - // unsigned long param[(2*nStackLongs)]; - - /* now begin to load the C++ function arguments into storage */ - n = 0; - f = 0; - - - /* set up a pointer to the stack parameter area */ - __asm__ ( "addi %0,r1,24" : "=r" (p) : /* no inputs */ ); - - // #i94421#, work around compiler error: - volatile long * pCopy = p; - (void) pCopy; // avoid warning about unused variable - - // never called - // if (! pAdjustedThisPtr )CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something - - - // now we need to parse the entire signature string - // until we get the END indicator - - // treat complex return pointer like any other parameter - - // parse the argument list up to the ending ) - - while (*pPT != 'X') { - c = *pPT; - switch (c) { - - case 'D': /* type is double */ - if (f < 13) { - fpr[f++] = *((double *)pStackLongs); /* store in register */ - n+=2; - p+=2; - } else { - *p++ = *pStackLongs; /* or on the parameter stack */ - *p++ = *(pStackLongs + 1); - } - pStackLongs += 2; - break; - - case 'F': /* type is float */ - /* floats are stored as 1 32 bit word on param stack */ - if (f < 13) { - fpr[f++] = *((float *)pStackLongs); - n+=1; - p++; - } else { - *((float *)p) = *((float *)pStackLongs); - p += 1; - } - pStackLongs += 1; - break; - - case 'H': /* type is long long */ - if (n < 8) - { - gpr[n++] = *pStackLongs; - p++; - } - else - *p++ = *pStackLongs; - if(n < 8) - { - gpr[n++] = *(pStackLongs+1); - p++; - } - else - *p++ = *(pStackLongs+1); - pStackLongs += 2; - break; - - case 'S': - if (n < 8) { - gpr[n++] = *((unsigned short*)pStackLongs); - p++; - } else { - *p++ = *((unsigned short *)pStackLongs); - } - pStackLongs += 1; - break; - - case 'B': - if (n < 8) { - gpr[n++] = *((char *)pStackLongs); - p++; - } else { - *p++ = *((char *)pStackLongs); - } - pStackLongs += 1; - break; - - default: - if (n < 8) { - gpr[n++] = *pStackLongs; - p++; - } 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 - typedef void (*FunctionCall)(sal_uInt32, sal_uInt32, sal_uInt32, sal_uInt32, sal_uInt32, sal_uInt32, sal_uInt32, sal_uInt32); - FunctionCall ptr = (FunctionCall)mfunc; - - /* Set up the machine registers and invoke the function */ - - __asm__ __volatile__ ( - "lwz r3, 0(%0)\n\t" - "lwz r4, 4(%0)\n\t" - "lwz r5, 8(%0)\n\t" - "lwz r6, 12(%0)\n\t" - "lwz r7, 16(%0)\n\t" - "lwz r8, 20(%0)\n\t" - "lwz r9, 24(%0)\n\t" - "lwz r10, 28(%0)\n\t" - "lfd f1, 0(%1)\n\t" - "lfd f2, 8(%1)\n\t" - "lfd f3, 16(%1)\n\t" - "lfd f4, 24(%1)\n\t" - "lfd f5, 32(%1)\n\t" - "lfd f6, 40(%1)\n\t" - "lfd f7, 48(%1)\n\t" - "lfd f8, 56(%1)\n\t" - "lfd f9, 64(%1)\n\t" - "lfd f10, 72(%1)\n\t" - "lfd f11, 80(%1)\n\t" - "lfd f12, 88(%1)\n\t" - "lfd f13, 96(%1)\n\t" - : : "r" (gpr), "r" (fpr) - : "r0", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", - "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", - "f10", "f11", "f12", "f13" - ); - - // tell gcc that r3 to r10 are not available to it for doing the TOC and exception munge on the func call - register sal_uInt32 r3 __asm__("r3"); - register sal_uInt32 r4 __asm__("r4"); - register sal_uInt32 r5 __asm__("r5"); - register sal_uInt32 r6 __asm__("r6"); - register sal_uInt32 r7 __asm__("r7"); - register sal_uInt32 r8 __asm__("r8"); - register sal_uInt32 r9 __asm__("r9"); - register sal_uInt32 r10 __asm__("r10"); - - (*ptr)(r3, r4, r5, r6, r7, r8, r9, r10); - - - __asm__ __volatile__ ( - "stw r3, %1\n\t" - "stw r4, %2\n\t" - "stfd f1, %0\n\t" - : : "m" (dret), "m" (iret), "m" (iret2) - ); - - - switch( eReturnType ) - { - case typelib_TypeClass_HYPER: - case typelib_TypeClass_UNSIGNED_HYPER: - ((long*)pRegisterReturn)[1] = iret2; - // fall thru on purpose - 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 = (float)dret; - 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; - - // 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++ = 'C'; //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 - 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 ); - } - *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; - - 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("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("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: */ |