diff options
| -rw-r--r-- | bridges/Library_gcc3_ios_arm.mk | 4 | ||||
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_ios_arm/cpp2uno-arm.cxx | 568 | ||||
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_ios_arm/cpp2uno-i386.cxx | 529 | ||||
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_ios_arm/cpp2uno.cxx | 524 | ||||
| -rwxr-xr-x | bridges/source/cpp_uno/gcc3_ios_arm/generate-snippets.pl | 10 | ||||
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_ios_arm/helper.s | 1 | ||||
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_ios_arm/rtti.h | 412 | ||||
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_ios_arm/share.hxx | 537 | ||||
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp-arm.cxx | 678 | ||||
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp-i386.cxx | 484 | ||||
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp.cxx | 595 | ||||
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_ios_arm/unwind-cxx.h | 323 | ||||
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_linux_arm/cpp2uno.cxx | 2 |
13 files changed, 3022 insertions, 1645 deletions
diff --git a/bridges/Library_gcc3_ios_arm.mk b/bridges/Library_gcc3_ios_arm.mk index 6744aa4c8863..4f5d7ffa42e0 100644 --- a/bridges/Library_gcc3_ios_arm.mk +++ b/bridges/Library_gcc3_ios_arm.mk @@ -55,8 +55,12 @@ $(eval $(call gb_Library_add_asmobjects,gcc3_uno,\ $(eval $(call gb_Library_add_exception_objects,gcc3_uno,\ bridges/source/cpp_uno/gcc3_ios_arm/cpp2uno \ + bridges/source/cpp_uno/gcc3_ios_arm/cpp2uno-arm \ + bridges/source/cpp_uno/gcc3_ios_arm/cpp2uno-i386 \ bridges/source/cpp_uno/gcc3_ios_arm/except \ bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp \ + bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp-arm \ + bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp-i386 \ bridges/source/cpp_uno/shared/bridge \ bridges/source/cpp_uno/shared/component \ bridges/source/cpp_uno/shared/types \ diff --git a/bridges/source/cpp_uno/gcc3_ios_arm/cpp2uno-arm.cxx b/bridges/source/cpp_uno/gcc3_ios_arm/cpp2uno-arm.cxx new file mode 100644 index 000000000000..cdf0e19d66d5 --- /dev/null +++ b/bridges/source/cpp_uno/gcc3_ios_arm/cpp2uno-arm.cxx @@ -0,0 +1,568 @@ +/* -*- 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 . + */ + +#ifdef __arm + +// For iOS devices (ARM). Basically a copy of n +// ../gcc3_linux_arm/cpp2uno.cxx with some cleanups and necessary +// changes: No dynamic code generation as that is prohibited for apps +// in the App Store. Instead we use a set of pre-generated snippets. + +// No attempts at factoring out the large amounts of more or less +// common code in this and cpp2uno-i386.cxx have been done. Which is +// sad. But then the whole bridges/source/cpp_uno is full of +// copy/paste. So I continue in that tradition... + +#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 "share.hxx" + +extern "C" { + extern int nFunIndexes, nVtableOffsets; + extern int codeSnippets[]; +} + +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, + sal_Int32 nParams, typelib_MethodParameter * pParams, + void ** pCallStack, + sal_Int64 * pRegisterReturn /* space for register return */ ) + { + // pCallStack: ret, [return ptr], this, params + char * pTopStack = (char *)(pCallStack + 0); + char * pCppStack = pTopStack; + +#ifdef __ARM_PCS_VFP + int dc = 0; + char * pFloatArgs = (char *)(pCppStack - 64); +#endif + // return + typelib_TypeDescription * pReturnTypeDescr = 0; + if (pReturnTypeRef) + TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef ); + + void * pUnoReturn = 0; + // complex return ptr: if != 0 && != pUnoReturn, reconversion need + void * pCppReturn = 0; + + if (pReturnTypeDescr) + { + if (!arm::return_in_hidden_param(pReturnTypeRef)) + pUnoReturn = pRegisterReturn; // direct way for simple types + else // complex return via ptr (pCppReturn) + { + pCppReturn = *(void **)pCppStack; + pCppStack += sizeof(void *); + + pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( + pReturnTypeDescr ) + ? alloca( pReturnTypeDescr->nSize ) + : pCppReturn); // direct way + } + } + // pop this + pCppStack += sizeof( void* ); + + // stack space + OSL_ENSURE( sizeof(void *) == sizeof(sal_Int32), + "### unexpected size!" ); + // 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 ); + + if (!rParam.bOut && + bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr )) + { +#ifdef __ARM_EABI__ + switch (pParamTypeDescr->eTypeClass) + { + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: +#ifndef __ARM_PCS_VFP + case typelib_TypeClass_DOUBLE: +#endif + if ((pCppStack - pTopStack) % 8) pCppStack+=sizeof(sal_Int32); //align to 8 + break; + default: + break; + } +#endif + +// For armhf we get the floating point arguments from a different area of the stack +#ifdef __ARM_PCS_VFP + if (pParamTypeDescr->eTypeClass == typelib_TypeClass_FLOAT) + { + pCppArgs[nPos] = pUnoArgs[nPos] = pFloatArgs; + pFloatArgs += sizeof(float); + } else + if (pParamTypeDescr->eTypeClass == typelib_TypeClass_DOUBLE) + { + if ((pFloatArgs - pTopStack) % 8) pFloatArgs+=sizeof(float); //align to 8 + pCppArgs[nPos] = pUnoArgs[nPos] = pFloatArgs; + pFloatArgs += sizeof(double); + if (++dc == arm::MAX_FPR_REGS) { + if (pCppStack - pTopStack < 16) + pCppStack = pTopStack + 16; + pFloatArgs = pCppStack; + } + } else +#endif + pCppArgs[nPos] = pUnoArgs[nPos] = pCppStack; + + switch (pParamTypeDescr->eTypeClass) + { + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: +#ifndef __ARM_PCS_VFP + case typelib_TypeClass_DOUBLE: +#endif + pCppStack += sizeof(sal_Int32); // extra long + 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 ); + pTempIndizes[nTempIndizes] = nPos; + // will be released at reconversion + ppTempParamTypeDescr[nTempIndizes++] = 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() ); + pTempIndizes[nTempIndizes] = nPos; // has to be reconverted + // will be released at reconversion + ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr; + } + else // direct way + { + pUnoArgs[nPos] = *(void **)pCppStack; + // no longer needed + TYPELIB_DANGER_RELEASE( pParamTypeDescr ); + } + } +#ifdef __ARM_PCS_VFP + // use the stack for output parameters or non floating point values + if (rParam.bOut || + ((pParamTypeDescr->eTypeClass != typelib_TypeClass_DOUBLE) + && (pParamTypeDescr->eTypeClass != typelib_TypeClass_FLOAT)) + ) +#endif + 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 ( ; 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 occurred... + { + // 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 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 */ ) + { + OSL_ENSURE( sizeof(sal_Int32)==sizeof(void *), "### unexpected!" ); + + // pCallStack: [ret *], this, params + // _this_ ptr is patched cppu_XInterfaceProxy object + 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(); + + OSL_ENSURE( nFunctionIndex < pTypeDescr->nMapFunctionIndexToMemberIndex, + "### illegal vtable index!" ); + if (nFunctionIndex >= pTypeDescr->nMapFunctionIndexToMemberIndex) + { + throw RuntimeException( "illegal vtable index!", (XInterface *)pCppI ); + } + + // determine called method + OSL_ENSURE( nFunctionIndex < pTypeDescr->nMapFunctionIndexToMemberIndex, + "### illegal vtable index!" ); + sal_Int32 nMemberPos = + pTypeDescr->pMapFunctionIndexToMemberIndex[nFunctionIndex]; + OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, + "### illegal member index!" ); + + TypeDescription aMemberDescr( pTypeDescr->ppAllMembers[nMemberPos] ); + + 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) + */ + +extern "C" sal_Int64 cpp_vtable_call( long *pFunctionAndOffset, + void **pCallStack ) +{ + sal_Int64 nRegReturn; + typelib_TypeClass aType = cpp_mediate( pFunctionAndOffset[0], pFunctionAndOffset[1], pCallStack, + &nRegReturn ); + + switch( aType ) + { + case typelib_TypeClass_BOOLEAN: + case typelib_TypeClass_BYTE: + nRegReturn = (unsigned long)(*(unsigned char *)&nRegReturn); + break; + case typelib_TypeClass_CHAR: + case typelib_TypeClass_UNSIGNED_SHORT: + case typelib_TypeClass_SHORT: + nRegReturn = (unsigned long)(*(unsigned short *)&nRegReturn); + break; + case typelib_TypeClass_ENUM: + case typelib_TypeClass_UNSIGNED_LONG: + case typelib_TypeClass_LONG: + nRegReturn = (unsigned long)(*(unsigned int *)&nRegReturn); + break; + case typelib_TypeClass_VOID: + default: + break; + } + + return nRegReturn; +} + +namespace +{ + unsigned char *codeSnippet(sal_Int32 functionIndex, + sal_Int32 vtableOffset, bool bHasHiddenParam) + { + assert(functionIndex < nFunIndexes); + if (!(functionIndex < nFunIndexes)) + return NULL; + + assert(vtableOffset < nVtableOffsets); + if (!(vtableOffset < nVtableOffsets)) + return NULL; + + // The codeSnippets table is indexed by functionIndex, + // vtableOffset, and the has-hidden-param flag + + int index = functionIndex*nVtableOffsets*2 + vtableOffset*2 + bHasHiddenParam; + unsigned char *result = ((unsigned char *) &codeSnippets) + codeSnippets[index]; + + SAL_INFO( "bridges.ios", + "codeSnippet: [" << + functionIndex << "," << vtableOffset << "," << bHasHiddenParam << "]=" << + (void *) result); + + return result; + } +} + +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); +} + +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 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]); + OSL_ASSERT(member != 0); + switch (member->eTypeClass) + { + case typelib_TypeClass_INTERFACE_ATTRIBUTE: + { + typelib_InterfaceAttributeTypeDescription *pAttrTD = + reinterpret_cast<typelib_InterfaceAttributeTypeDescription *>( member ); + + // Getter: + (s++)->fn = codeSnippet( + functionOffset++, vtableOffset, + arm::return_in_hidden_param( pAttrTD->pAttributeTypeRef )); + + // Setter: + if (!pAttrTD->bReadOnly) + { + (s++)->fn = codeSnippet( + functionOffset++, vtableOffset, false); + } + break; + } + case typelib_TypeClass_INTERFACE_METHOD: + { + typelib_InterfaceMethodTypeDescription *pMethodTD = + reinterpret_cast< + typelib_InterfaceMethodTypeDescription * >(member); + + (s++)->fn = codeSnippet(functionOffset++, vtableOffset, + arm::return_in_hidden_param(pMethodTD->pReturnTypeRef)); + break; + } + default: + OSL_ASSERT(false); + break; + } + TYPELIB_DANGER_RELEASE(member); + } + return code; +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/bridges/source/cpp_uno/gcc3_ios_arm/cpp2uno-i386.cxx b/bridges/source/cpp_uno/gcc3_ios_arm/cpp2uno-i386.cxx new file mode 100644 index 000000000000..1c9bfab206dd --- /dev/null +++ b/bridges/source/cpp_uno/gcc3_ios_arm/cpp2uno-i386.cxx @@ -0,0 +1,529 @@ +/* -*- 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 . + */ + +#ifdef __i386 + +// For the iOS emulator (i386). Basically a copy of +// ../gcc3_macosx_intel/cpp2uno.cxx with some cleanups and necessary +// changes: To match what we do on iOS devices, we don't do any +// dynamic code generation on the emulator either (even if it as such +// wouldn't be prohibited). + +// No attempts at factoring out the large amounts of more or less +// common code in this and cpp2uno-arm.cxx have been done. Which is +// sad. But then the whole bridges/source/cpp_uno is full of +// copy/paste. So I continue in that tradition... + +#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 "share.hxx" + +extern "C" { + extern int nFunIndexes, nVtableOffsets; + extern int codeSnippets[]; +} + +using namespace ::com::sun::star::uno; + +namespace +{ + +//================================================================================================== +void 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, + void * pReturnValue ) +{ + // pCallStack: ret, [return ptr], this, params + char * pCppStack = (char *)(pCallStack +1); + + // 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) + { + // xxx todo: test PolyStructy<STRUCT<long>> foo() + if (CPPU_CURRENT_NAMESPACE::isSimpleReturnType( pReturnTypeDescr )) + { + pUnoReturn = pReturnValue; // direct way for simple types + } + else // complex return via ptr (pCppReturn) + { + pCppReturn = *(void **)pCppStack; + pCppStack += sizeof(void *); + pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( + pReturnTypeDescr ) + ? alloca( pReturnTypeDescr->nSize ) + : pCppReturn); // direct way + } + } + // pop this + pCppStack += sizeof( void* ); + + // stack space + OSL_ENSURE( sizeof(void *) == sizeof(sal_Int32), "### unexpected size!" ); + // 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 ); + + if (!rParam.bOut + && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr )) + // value + { + pCppArgs[nPos] = pCppStack; + pUnoArgs[nPos] = pCppStack; + switch (pParamTypeDescr->eTypeClass) + { + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + case typelib_TypeClass_DOUBLE: + pCppStack += sizeof(sal_Int32); // extra long + 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 ); + pTempIndizes[nTempIndizes] = nPos; + // will be released at reconversion + ppTempParamTypeDescr[nTempIndizes++] = 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() ); + pTempIndizes[nTempIndizes] = nPos; // has to be reconverted + // will be released at reconversion + ppTempParamTypeDescr[nTempIndizes++] = 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 ( ; 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 + } + else // else no exception occurred... + { + // 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 ); + } + if (pReturnValue != pCppReturn) { + // complex return ptr is set to eax if return value + // is not transferred via eax[/edx]: + *static_cast< void ** >(pReturnValue) = pCppReturn; + } + } + if (pReturnTypeDescr) + { + TYPELIB_DANGER_RELEASE( pReturnTypeDescr ); + } + } +} + + +//================================================================================================== +extern "C" void cpp_vtable_call( + int nFunctionIndex, int nVtableOffset, void** pCallStack, + void * pReturnValue ) +{ + OSL_ENSURE( sizeof(sal_Int32)==sizeof(void *), "### unexpected!" ); + + // pCallStack: ret adr, [ret *], this, params + void * pThis; + if( nFunctionIndex & 0x80000000 ) + { + nFunctionIndex &= 0x7fffffff; + pThis = pCallStack[2]; + } + else + { + pThis = pCallStack[1]; + } + pThis = static_cast< char * >(pThis) - nVtableOffset; + bridges::cpp_uno::shared::CppInterfaceProxy * pCppI + = bridges::cpp_uno::shared::CppInterfaceProxy::castInterfaceToProxy( + pThis); + + typelib_InterfaceTypeDescription * pTypeDescr = pCppI->getTypeDescr(); + + SAL_INFO( "bridges.ios", "cpp_vtable_call: pCallStack=[" << + std::hex << pCallStack[0] << "," << pCallStack[1] << "," << pCallStack[2] << ",...]" << + ", pThis=" << pThis << ", pCppI=" << pCppI << + std::dec << ", nFunctionIndex=" << nFunctionIndex << ", nVtableOffset=" << nVtableOffset ); + + SAL_INFO( "bridges.ios", "name=" << pTypeDescr->aBase.pTypeName ); + + assert( nFunctionIndex < pTypeDescr->nMapFunctionIndexToMemberIndex ); + + if (nFunctionIndex >= pTypeDescr->nMapFunctionIndexToMemberIndex) + { + throw RuntimeException( "illegal vtable index!", (XInterface *)pThis ); + } + + // determine called method + sal_Int32 nMemberPos = pTypeDescr->pMapFunctionIndexToMemberIndex[nFunctionIndex]; + + assert( nMemberPos < pTypeDescr->nAllMembers ); + + TypeDescription aMemberDescr( pTypeDescr->ppAllMembers[nMemberPos] ); + + SAL_INFO( "bridges.ios", "Calling " << aMemberDescr.get()->pTypeName ); + + switch (aMemberDescr.get()->eTypeClass) + { + case typelib_TypeClass_INTERFACE_ATTRIBUTE: + { + if (pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos] == nFunctionIndex) + { + // is GET method + cpp2uno_call( + pCppI, aMemberDescr.get(), + ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef, + 0, 0, // no params + pCallStack, pReturnValue ); + } + else + { + // is SET method + typelib_MethodParameter aParam; + aParam.pTypeRef = + ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef; + aParam.bIn = sal_True; + aParam.bOut = sal_False; + + cpp2uno_call( + pCppI, aMemberDescr.get(), + 0, // indicates void return + 1, &aParam, + pCallStack, pReturnValue ); + } + break; + } + case typelib_TypeClass_INTERFACE_METHOD: + { + // is METHOD + switch (nFunctionIndex) + { + case 1: // acquire() + pCppI->acquireProxy(); // non virtual call! + break; + case 2: // release() + pCppI->releaseProxy(); // non virtual call! + break; + case 0: // queryInterface() opt + { + typelib_TypeDescription * pTD = 0; + TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pCallStack[3] )->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[1] ), + &pInterface, pTD, cpp_acquire ); + pInterface->release(); + TYPELIB_DANGER_RELEASE( pTD ); + *static_cast< void ** >(pReturnValue) = pCallStack[1]; + break; + } + TYPELIB_DANGER_RELEASE( pTD ); + } + } // else perform queryInterface() + default: + cpp2uno_call( + pCppI, aMemberDescr.get(), + ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pReturnTypeRef, + ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->nParams, + ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pParams, + pCallStack, pReturnValue ); + } + break; + } + default: + { + throw RuntimeException( "no member description found!", (XInterface *)pThis ); + } + } +} + +typedef enum { privateSnippetExecutorGeneral, privateSnippetExecutorVoid, privateSnippetExecutorHyper, privateSnippetExecutorFloat, privateSnippetExecutorDouble, privateSnippetExecutorClass } snippetExecutorKind; + +static const char * snippetExecutorClassName( + snippetExecutorKind exec) +{ + switch (exec) { + case privateSnippetExecutorGeneral: return "General"; + case privateSnippetExecutorVoid: return "Void"; + case privateSnippetExecutorHyper: return "Hyper"; + case privateSnippetExecutorFloat: return "Float"; + case privateSnippetExecutorDouble: return "Double"; + case privateSnippetExecutorClass: return "Class"; + default: + abort(); + } +} + +unsigned char * codeSnippet( + sal_Int32 functionIndex, sal_Int32 vtableOffset, + typelib_TypeDescriptionReference * pReturnTypeRef) +{ + assert(functionIndex < nFunIndexes); + if (!(functionIndex < nFunIndexes)) + return NULL; + + assert(vtableOffset < nVtableOffsets); + if (!(vtableOffset < nVtableOffsets)) + return NULL; + + snippetExecutorKind exec; + bool bHasHiddenParam = false; + if (pReturnTypeRef == 0) { + exec = privateSnippetExecutorVoid; + } + else { + switch (pReturnTypeRef->eTypeClass) { + case typelib_TypeClass_VOID: + exec = privateSnippetExecutorVoid; + break; + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + exec = privateSnippetExecutorHyper; + break; + case typelib_TypeClass_FLOAT: + exec = privateSnippetExecutorFloat; + break; + case typelib_TypeClass_DOUBLE: + exec = privateSnippetExecutorDouble; + break; + case typelib_TypeClass_STRUCT: + case typelib_TypeClass_EXCEPTION: { + typelib_TypeDescription * pReturnTypeDescr = 0; + TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef ); + bool const bSimpleReturnStruct = + CPPU_CURRENT_NAMESPACE::isSimpleReturnType(pReturnTypeDescr); + sal_Int32 const nRetSize = pReturnTypeDescr->nSize; + TYPELIB_DANGER_RELEASE( pReturnTypeDescr ); + if (bSimpleReturnStruct && nRetSize <= 8) { + exec = privateSnippetExecutorGeneral; // fills eax + if (nRetSize > 4) + exec = privateSnippetExecutorHyper; // fills eax/edx + break; + } + } + case typelib_TypeClass_STRING: + case typelib_TypeClass_TYPE: + case typelib_TypeClass_SEQUENCE: + case typelib_TypeClass_INTERFACE: + case typelib_TypeClass_ANY: + bHasHiddenParam = 1; + exec = privateSnippetExecutorClass; + break; + default: + exec = privateSnippetExecutorGeneral; + break; + } + } + + // The codeSnippets table is indexed by functionIndex, + // vtableOffset, exec and the has-hidden-param flag + + int index = functionIndex*nVtableOffsets*6*2 + vtableOffset*6*2 + exec*2 + bHasHiddenParam; + unsigned char *result = ((unsigned char *) &codeSnippets) + codeSnippets[index]; + + SAL_INFO( "bridges.ios", "codeSnippet: [" << + functionIndex << "," << vtableOffset << "," << snippetExecutorClassName(exec) << "," << bHasHiddenParam << "]=" << + (void *) result); + + return result; +} + +} + +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); +} + +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 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]); + OSL_ASSERT(member != 0); + switch (member->eTypeClass) { + case typelib_TypeClass_INTERFACE_ATTRIBUTE: + // Getter: + (s++)->fn = codeSnippet( + functionOffset++, vtableOffset, + reinterpret_cast< typelib_InterfaceAttributeTypeDescription * >( + member)->pAttributeTypeRef); + // Setter: + if (!reinterpret_cast< + typelib_InterfaceAttributeTypeDescription * >( + member)->bReadOnly) + { + (s++)->fn = codeSnippet( + functionOffset++, vtableOffset, + 0 /* indicates VOID */); + } + break; + + case typelib_TypeClass_INTERFACE_METHOD: + (s++)->fn = codeSnippet( + functionOffset++, vtableOffset, + reinterpret_cast< typelib_InterfaceMethodTypeDescription * >( + member)->pReturnTypeRef); + break; + + default: + OSL_ASSERT(false); + break; + } + TYPELIB_DANGER_RELEASE(member); + } + return code; +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/bridges/source/cpp_uno/gcc3_ios_arm/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_ios_arm/cpp2uno.cxx index 0cc87fa76211..5fc6d624104d 100644 --- a/bridges/source/cpp_uno/gcc3_ios_arm/cpp2uno.cxx +++ b/bridges/source/cpp_uno/gcc3_ios_arm/cpp2uno.cxx @@ -17,533 +17,15 @@ * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ +// If we eventually get around to factoring out stuff from +// cpp2uno-arm.cxx and cpp2uno-i386.cxx here, this is where to put it. -#include <com/sun/star/uno/genfunc.hxx> -#include "com/sun/star/uno/RuntimeException.hpp" -#include "com/sun/star/uno/Sequence.hxx" -#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 "share.hxx" - -#include "boost/static_assert.hpp" -#include <stdio.h> - -using namespace ::com::sun::star::uno; - -namespace -{ - -//================================================================================================== -void 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, - void * pReturnValue ) -{ - // pCallStack: ret, [return ptr], this, params - char * pCppStack = (char *)(pCallStack +1); - - // 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) - { - // xxx todo: test PolyStructy<STRUCT<long>> foo() - if ( -#ifdef __arm - !arm::return_in_hidden_param(pReturnTypeRef) -#else - CPPU_CURRENT_NAMESPACE::isSimpleReturnType( pReturnTypeDescr ) -#endif - ) - { - pUnoReturn = pReturnValue; // direct way for simple types - } - else // complex return via ptr (pCppReturn) - { - pCppReturn = *(void **)pCppStack; - pCppStack += sizeof(void *); - pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( - pReturnTypeDescr ) - ? alloca( pReturnTypeDescr->nSize ) - : pCppReturn); // direct way - } - } - // pop this - pCppStack += sizeof( void* ); - - // stack space - OSL_ENSURE( sizeof(void *) == sizeof(sal_Int32), "### unexpected size!" ); - // 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 ); - - if (!rParam.bOut - && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr )) - // value - { - pCppArgs[nPos] = pCppStack; - pUnoArgs[nPos] = pCppStack; - switch (pParamTypeDescr->eTypeClass) - { - case typelib_TypeClass_HYPER: - case typelib_TypeClass_UNSIGNED_HYPER: - case typelib_TypeClass_DOUBLE: - pCppStack += sizeof(sal_Int32); // extra long - 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 ); - pTempIndizes[nTempIndizes] = nPos; - // will be released at reconversion - ppTempParamTypeDescr[nTempIndizes++] = 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() ); - pTempIndizes[nTempIndizes] = nPos; // has to be reconverted - // will be released at reconversion - ppTempParamTypeDescr[nTempIndizes++] = 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 ( ; 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 - } - else // else no exception occurred... - { - // 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 ); - } - if (pReturnValue != pCppReturn) { - // complex return ptr is set to eax if return value - // is not transferred via eax[/edx]: - *static_cast< void ** >(pReturnValue) = pCppReturn; - } - } - if (pReturnTypeDescr) - { - TYPELIB_DANGER_RELEASE( pReturnTypeDescr ); - } - } -} - - -//================================================================================================== -extern "C" void cpp_vtable_call( - int nFunctionIndex, int nVtableOffset, void** pCallStack, - void * pReturnValue ) -{ - OSL_ENSURE( sizeof(sal_Int32)==sizeof(void *), "### unexpected!" ); - - // pCallStack: ret adr, [ret *], this, params - void * pThis; - if( nFunctionIndex & 0x80000000 ) - { - nFunctionIndex &= 0x7fffffff; - pThis = pCallStack[2]; - } - else - { - pThis = pCallStack[1]; - } - pThis = static_cast< char * >(pThis) - nVtableOffset; - bridges::cpp_uno::shared::CppInterfaceProxy * pCppI - = bridges::cpp_uno::shared::CppInterfaceProxy::castInterfaceToProxy( - pThis); -#if OSL_DEBUG_LEVEL > 1 - fprintf( stderr, "%p %p %p pThis=%p, pCppI=%p, function index=%d, vtable offset=%d\n", pCallStack[0], pCallStack[1], pCallStack[2], pThis, pCppI, nFunctionIndex, nVtableOffset ); -#endif - typelib_InterfaceTypeDescription * pTypeDescr = pCppI->getTypeDescr(); -#if OSL_DEBUG_LEVEL > 1 - fprintf( stderr, "name=%s\n", rtl::OUStringToOString(pTypeDescr->aBase.pTypeName, RTL_TEXTENCODING_UTF8).getStr() ); -#endif - OSL_ENSURE( nFunctionIndex < pTypeDescr->nMapFunctionIndexToMemberIndex, "### illegal vtable index!" ); - if (nFunctionIndex >= pTypeDescr->nMapFunctionIndexToMemberIndex) - { - throw RuntimeException( - rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "illegal vtable index!" )), - (XInterface *)pThis ); - } - - // determine called method - sal_Int32 nMemberPos = pTypeDescr->pMapFunctionIndexToMemberIndex[nFunctionIndex]; - OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### illegal member index!" ); - - TypeDescription aMemberDescr( pTypeDescr->ppAllMembers[nMemberPos] ); -#if OSL_DEBUG_LEVEL > 1 - fprintf(stderr, "calling %s\n", rtl::OUStringToOString(aMemberDescr.get()->pTypeName, RTL_TEXTENCODING_UTF8).getStr()); -#endif - switch (aMemberDescr.get()->eTypeClass) - { - case typelib_TypeClass_INTERFACE_ATTRIBUTE: - { - if (pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos] == nFunctionIndex) - { - // is GET method - cpp2uno_call( - pCppI, aMemberDescr.get(), - ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef, - 0, 0, // no params - pCallStack, pReturnValue ); - } - else - { - // is SET method - typelib_MethodParameter aParam; - aParam.pTypeRef = - ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef; - aParam.bIn = sal_True; - aParam.bOut = sal_False; - - cpp2uno_call( - pCppI, aMemberDescr.get(), - 0, // indicates void return - 1, &aParam, - pCallStack, pReturnValue ); - } - break; - } - case typelib_TypeClass_INTERFACE_METHOD: - { - // is METHOD - switch (nFunctionIndex) - { - case 1: // acquire() - pCppI->acquireProxy(); // non virtual call! - break; - case 2: // release() - pCppI->releaseProxy(); // non virtual call! - break; - case 0: // queryInterface() opt - { - typelib_TypeDescription * pTD = 0; - TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pCallStack[3] )->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[1] ), - &pInterface, pTD, cpp_acquire ); - pInterface->release(); - TYPELIB_DANGER_RELEASE( pTD ); - *static_cast< void ** >(pReturnValue) = pCallStack[1]; - break; - } - TYPELIB_DANGER_RELEASE( pTD ); - } - } // else perform queryInterface() - default: - cpp2uno_call( - pCppI, aMemberDescr.get(), - ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pReturnTypeRef, - ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->nParams, - ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pParams, - pCallStack, pReturnValue ); - } - break; - } - default: - { - throw RuntimeException( - rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "no member description found!" )), - (XInterface *)pThis ); - } - } -} - -//================================================================================================== -extern "C" { -extern int nFunIndexes, nVtableOffsets; -extern int codeSnippets[]; -} - -unsigned char * codeSnippet( - sal_Int32 functionIndex, sal_Int32 vtableOffset, -#ifdef __arm - bool bHasHiddenParam -#else - typelib_TypeDescriptionReference * pReturnTypeRef -#endif - ) -{ - OSL_ASSERT(functionIndex < nFunIndexes); - if (!(functionIndex < nFunIndexes)) - return NULL; - - OSL_ASSERT(vtableOffset < nVtableOffsets); - if (!(vtableOffset < nVtableOffsets)) - return NULL; - -#ifdef __arm - return ((unsigned char *) &codeSnippets) + codeSnippets[functionIndex*nVtableOffsets*2 + vtableOffset*2 + bHasHiddenParam]; -#else - enum { General, Void, Hyper, Float, Double, Class } exec; - bool bHasHiddenParam = false; - if (pReturnTypeRef == 0) { - exec = Void; - } - else { - switch (pReturnTypeRef->eTypeClass) { - case typelib_TypeClass_VOID: - exec = Void; - break; - case typelib_TypeClass_HYPER: - case typelib_TypeClass_UNSIGNED_HYPER: - exec = Hyper; - break; - case typelib_TypeClass_FLOAT: - exec = Float; - break; - case typelib_TypeClass_DOUBLE: - exec = Double; - break; - case typelib_TypeClass_STRUCT: - case typelib_TypeClass_EXCEPTION: { - typelib_TypeDescription * pReturnTypeDescr = 0; - TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef ); - bool const bSimpleReturnStruct = - CPPU_CURRENT_NAMESPACE::isSimpleReturnType(pReturnTypeDescr); - sal_Int32 const nRetSize = pReturnTypeDescr->nSize; - TYPELIB_DANGER_RELEASE( pReturnTypeDescr ); - if (bSimpleReturnStruct && nRetSize <= 8) { - exec = General; // fills eax - if (nRetSize > 4) - exec = Hyper; // fills eax/edx - break; - } - } - case typelib_TypeClass_STRING: - case typelib_TypeClass_TYPE: - case typelib_TypeClass_SEQUENCE: - case typelib_TypeClass_INTERFACE: - case typelib_TypeClass_ANY: - bHasHiddenParam = 1; - exec = Class; - break; - default: - exec = General; - break; - } - } - - // The codeSnippets table is indexed by functionIndex, vtableOffset, exec and flag - - fprintf(stderr, "Indexing codeSnippets with %ld [%ld,%ld,%d,%d]\n", - functionIndex*nVtableOffsets*6*2 + vtableOffset*6*2 + exec*2 + bHasHiddenParam, - functionIndex, vtableOffset, (int) exec, bHasHiddenParam); - return ((unsigned char *) &codeSnippets) + codeSnippets[functionIndex*nVtableOffsets*6*2 + vtableOffset*6*2 + exec*2 + bHasHiddenParam]; -#endif -} - -} - -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) -{ -#ifdef __arm - // ??? - return (slotCount + 2) * sizeof (Slot); -#else - return (slotCount + 2) * sizeof (Slot); -#endif -} - -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 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]); - OSL_ASSERT(member != 0); - switch (member->eTypeClass) { - case typelib_TypeClass_INTERFACE_ATTRIBUTE: - { -#ifdef __arm - typelib_InterfaceAttributeTypeDescription *pAttrTD = - reinterpret_cast<typelib_InterfaceAttributeTypeDescription *>( member ); -#endif - // Getter: - (s++)->fn = codeSnippet( - functionOffset++, vtableOffset, -#ifdef __arm - arm::return_in_hidden_param( pAttrTD->pAttributeTypeRef ) -#else - reinterpret_cast< typelib_InterfaceAttributeTypeDescription * >( - member)->pAttributeTypeRef -#endif - ); - // Setter: - if (!reinterpret_cast< - typelib_InterfaceAttributeTypeDescription * >( - member)->bReadOnly) - { - (s++)->fn = codeSnippet( - functionOffset++, vtableOffset, -#ifdef __arm - false -#else - 0 /* indicates VOID */ -#endif - ); - } - break; - } - case typelib_TypeClass_INTERFACE_METHOD: - { -#ifdef __arm - typelib_InterfaceMethodTypeDescription *pMethodTD = - reinterpret_cast< - typelib_InterfaceMethodTypeDescription * >(member); -#endif - (s++)->fn = codeSnippet( - functionOffset++, vtableOffset, -#ifdef __arm - arm::return_in_hidden_param(pMethodTD->pReturnTypeRef) -#else - reinterpret_cast< typelib_InterfaceMethodTypeDescription * >( - member)->pReturnTypeRef -#endif - ); - break; - } - default: - OSL_ASSERT(false); - break; - } - TYPELIB_DANGER_RELEASE(member); - } - return code; -} - void bridges::cpp_uno::shared::VtableFactory::flushCode( unsigned char const *, unsigned char const *) { + // No dynamic code generation so nothing to flush } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/bridges/source/cpp_uno/gcc3_ios_arm/generate-snippets.pl b/bridges/source/cpp_uno/gcc3_ios_arm/generate-snippets.pl index 2e6d6fefaead..05991706eb3b 100755 --- a/bridges/source/cpp_uno/gcc3_ios_arm/generate-snippets.pl +++ b/bridges/source/cpp_uno/gcc3_ios_arm/generate-snippets.pl @@ -50,7 +50,17 @@ sub gen_x86 ($$$) printf (".text\n"); printf ("#ifdef __arm\n"); + +printf ("\n"); +printf ("@ Each codeSnippetX function stores pc into ip and branches to _privateSnippetExecutor\n"); +printf ("@ The branch instruction is followed by two longs (that ip thus points to):\n"); +printf ("@ - the function index, as such and with the 0x80000000 bit set\n"); +printf ("@ (to indicate a hidden parameter for returning large values)\n"); +printf ("@ - the vtable offset\n"); +printf ("\n"); + printf ("\t.align 4\n"); +printf ("\n"); foreach my $funIndex (0 .. $nFunIndexes-1) { diff --git a/bridges/source/cpp_uno/gcc3_ios_arm/helper.s b/bridges/source/cpp_uno/gcc3_ios_arm/helper.s index 1221087cb153..6df0c25b77ca 100644 --- a/bridges/source/cpp_uno/gcc3_ios_arm/helper.s +++ b/bridges/source/cpp_uno/gcc3_ios_arm/helper.s @@ -26,7 +26,6 @@ @ Fixed by Michael Casadevall <mcasadevall@kubuntu.org> @ Modified for iOS by Tor Lillqvist <tml@iki.fi> - .file "helper.S" .text .align 4 diff --git a/bridges/source/cpp_uno/gcc3_ios_arm/rtti.h b/bridges/source/cpp_uno/gcc3_ios_arm/rtti.h new file mode 100644 index 000000000000..ec8ea8e2bbbf --- /dev/null +++ b/bridges/source/cpp_uno/gcc3_ios_arm/rtti.h @@ -0,0 +1,412 @@ +// Copyright (C) 2000, 2002, 2003, 2004, 2006 Free Software Foundation, Inc. +// +// This file is part of GCC. +// +// GCC is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2, or (at your option) +// any later version. +// +// GCC 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 General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with GCC; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02110-1301, USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// Written by Nathan Sidwell, Codesourcery LLC, <nathan@codesourcery.com> +#ifndef __RTTI_H +#define __RTTI_H + +#include <typeinfo> + +namespace __cxxabiv1 +{ + // Type information for int, float etc. + class __fundamental_type_info : public std::type_info + { + public: + explicit + __fundamental_type_info(const char* __n) : std::type_info(__n) { } + + virtual + ~__fundamental_type_info(); + }; + + // Type information for array objects. + class __array_type_info : public std::type_info + { + public: + explicit + __array_type_info(const char* __n) : std::type_info(__n) { } + + virtual + ~__array_type_info(); + }; + + // Type information for functions (both member and non-member). + class __function_type_info : public std::type_info + { + public: + explicit + __function_type_info(const char* __n) : std::type_info(__n) { } + + virtual + ~__function_type_info(); + + protected: + // Implementation defined member function. + virtual bool + __is_function_p() const; + }; + + // Type information for enumerations. + class __enum_type_info : public std::type_info + { + public: + explicit + __enum_type_info(const char* __n) : std::type_info(__n) { } + + virtual + ~__enum_type_info(); + }; + + // Common type information for simple pointers and pointers to member. + class __pbase_type_info : public std::type_info + { + public: + unsigned int __flags; // Qualification of the target object. + const std::type_info* __pointee; // Type of pointed to object. + + explicit + __pbase_type_info(const char* __n, int __quals, + const std::type_info* __type) + : std::type_info(__n), __flags(__quals), __pointee(__type) + { } + + virtual + ~__pbase_type_info(); + + // Implementation defined type. + enum __masks + { + __const_mask = 0x1, + __volatile_mask = 0x2, + __restrict_mask = 0x4, + __incomplete_mask = 0x8, + __incomplete_class_mask = 0x10 + }; + + protected: + __pbase_type_info(const __pbase_type_info&); + + __pbase_type_info& + operator=(const __pbase_type_info&); + + // Implementation defined member functions. + virtual bool + __do_catch(const std::type_info* __thr_type, void** __thr_obj, + unsigned int __outer) const; + + inline virtual bool + __pointer_catch(const __pbase_type_info* __thr_type, void** __thr_obj, + unsigned __outer) const; + }; + + // Type information for simple pointers. + class __pointer_type_info : public __pbase_type_info + { + public: + explicit + __pointer_type_info(const char* __n, int __quals, + const std::type_info* __type) + : __pbase_type_info (__n, __quals, __type) { } + + + virtual + ~__pointer_type_info(); + + protected: + // Implementation defined member functions. + virtual bool + __is_pointer_p() const; + + virtual bool + __pointer_catch(const __pbase_type_info* __thr_type, void** __thr_obj, + unsigned __outer) const; + }; + + class __class_type_info; + + // Type information for a pointer to member variable. + class __pointer_to_member_type_info : public __pbase_type_info + { + public: + __class_type_info* __context; // Class of the member. + + explicit + __pointer_to_member_type_info(const char* __n, int __quals, + const std::type_info* __type, + __class_type_info* __klass) + : __pbase_type_info(__n, __quals, __type), __context(__klass) { } + + virtual + ~__pointer_to_member_type_info(); + + protected: + __pointer_to_member_type_info(const __pointer_to_member_type_info&); + + __pointer_to_member_type_info& + operator=(const __pointer_to_member_type_info&); + + // Implementation defined member function. + virtual bool + __pointer_catch(const __pbase_type_info* __thr_type, void** __thr_obj, + unsigned __outer) const; + }; + + // Helper class for __vmi_class_type. + class __base_class_type_info + { + public: + const __class_type_info* __base_type; // Base class type. + long __offset_flags; // Offset and info. + + enum __offset_flags_masks + { + __virtual_mask = 0x1, + __public_mask = 0x2, + __hwm_bit = 2, + __offset_shift = 8 // Bits to shift offset. + }; + + // Implementation defined member functions. + bool + __is_virtual_p() const + { return __offset_flags & __virtual_mask; } + + bool + __is_public_p() const + { return __offset_flags & __public_mask; } + + ptrdiff_t + __offset() const + { + // This shift, being of a signed type, is implementation + // defined. GCC implements such shifts as arithmetic, which is + // what we want. + return static_cast<ptrdiff_t>(__offset_flags) >> __offset_shift; + } + }; + + // Type information for a class. + class __class_type_info : public std::type_info + { + public: + explicit + __class_type_info (const char *__n) : type_info(__n) { } + + virtual + ~__class_type_info (); + + // Implementation defined types. + // The type sub_kind tells us about how a base object is contained + // within a derived object. We often do this lazily, hence the + // UNKNOWN value. At other times we may use NOT_CONTAINED to mean + // not publicly contained. + enum __sub_kind + { + // We have no idea. + __unknown = 0, + + // Not contained within us (in some circumstances this might + // mean not contained publicly) + __not_contained, + + // Contained ambiguously. + __contained_ambig, + + // Via a virtual path. + __contained_virtual_mask = __base_class_type_info::__virtual_mask, + + // Via a public path. + __contained_public_mask = __base_class_type_info::__public_mask, + + // Contained within us. + __contained_mask = 1 << __base_class_type_info::__hwm_bit, + + __contained_private = __contained_mask, + __contained_public = __contained_mask | __contained_public_mask + }; + + struct __upcast_result; + struct __dyncast_result; + + protected: + // Implementation defined member functions. + virtual bool + __do_upcast(const __class_type_info* __dst_type, void**__obj_ptr) const; + + virtual bool + __do_catch(const type_info* __thr_type, void** __thr_obj, + unsigned __outer) const; + + public: + // Helper for upcast. See if DST is us, or one of our bases. + // Return false if not found, true if found. + virtual bool + __do_upcast(const __class_type_info* __dst, const void* __obj, + __upcast_result& __restrict __result) const; + + // Indicate whether SRC_PTR of type SRC_TYPE is contained publicly + // within OBJ_PTR. OBJ_PTR points to a base object of our type, + // which is the destination type. SRC2DST indicates how SRC + // objects might be contained within this type. If SRC_PTR is one + // of our SRC_TYPE bases, indicate the virtuality. Returns + // not_contained for non containment or private containment. + inline __sub_kind + __find_public_src(ptrdiff_t __src2dst, const void* __obj_ptr, + const __class_type_info* __src_type, + const void* __src_ptr) const; + + // Helper for dynamic cast. ACCESS_PATH gives the access from the + // most derived object to this base. DST_TYPE indicates the + // desired type we want. OBJ_PTR points to a base of our type + // within the complete object. SRC_TYPE indicates the static type + // started from and SRC_PTR points to that base within the most + // derived object. Fill in RESULT with what we find. Return true + // if we have located an ambiguous match. + virtual bool + __do_dyncast(ptrdiff_t __src2dst, __sub_kind __access_path, + const __class_type_info* __dst_type, const void* __obj_ptr, + const __class_type_info* __src_type, const void* __src_ptr, + __dyncast_result& __result) const; + + // Helper for find_public_subobj. SRC2DST indicates how SRC_TYPE + // bases are inherited by the type started from -- which is not + // necessarily the current type. The current type will be a base + // of the destination type. OBJ_PTR points to the current base. + virtual __sub_kind + __do_find_public_src(ptrdiff_t __src2dst, const void* __obj_ptr, + const __class_type_info* __src_type, + const void* __src_ptr) const; + }; + + // Type information for a class with a single non-virtual base. + class __si_class_type_info : public __class_type_info + { + public: + const __class_type_info* __base_type; + + explicit + __si_class_type_info(const char *__n, const __class_type_info *__base) + : __class_type_info(__n), __base_type(__base) { } + + virtual + ~__si_class_type_info(); + + protected: + __si_class_type_info(const __si_class_type_info&); + + __si_class_type_info& + operator=(const __si_class_type_info&); + + // Implementation defined member functions. + virtual bool + __do_dyncast(ptrdiff_t __src2dst, __sub_kind __access_path, + const __class_type_info* __dst_type, const void* __obj_ptr, + const __class_type_info* __src_type, const void* __src_ptr, + __dyncast_result& __result) const; + + virtual __sub_kind + __do_find_public_src(ptrdiff_t __src2dst, const void* __obj_ptr, + const __class_type_info* __src_type, + const void* __sub_ptr) const; + + virtual bool + __do_upcast(const __class_type_info*__dst, const void*__obj, + __upcast_result& __restrict __result) const; + }; + + // Type information for a class with multiple and/or virtual bases. + class __vmi_class_type_info : public __class_type_info + { + public: + unsigned int __flags; // Details about the class hierarchy. + unsigned int __base_count; // Number of direct bases. + + // The array of bases uses the trailing array struct hack so this + // class is not constructable with a normal constructor. It is + // internally generated by the compiler. + __base_class_type_info __base_info[1]; // Array of bases. + + explicit + __vmi_class_type_info(const char* __n, int ___flags) + : __class_type_info(__n), __flags(___flags), __base_count(0) { } + + virtual + ~__vmi_class_type_info(); + + // Implementation defined types. + enum __flags_masks + { + __non_diamond_repeat_mask = 0x1, // Distinct instance of repeated base. + __diamond_shaped_mask = 0x2, // Diamond shaped multiple inheritance. + __flags_unknown_mask = 0x10 + }; + + protected: + // Implementation defined member functions. + virtual bool + __do_dyncast(ptrdiff_t __src2dst, __sub_kind __access_path, + const __class_type_info* __dst_type, const void* __obj_ptr, + const __class_type_info* __src_type, const void* __src_ptr, + __dyncast_result& __result) const; + + virtual __sub_kind + __do_find_public_src(ptrdiff_t __src2dst, const void* __obj_ptr, + const __class_type_info* __src_type, + const void* __src_ptr) const; + + virtual bool + __do_upcast(const __class_type_info* __dst, const void* __obj, + __upcast_result& __restrict __result) const; + }; + + // Dynamic cast runtime. + // src2dst has the following possible values + // >-1: src_type is a unique public non-virtual base of dst_type + // dst_ptr + src2dst == src_ptr + // -1: unspecified relationship + // -2: src_type is not a public base of dst_type + // -3: src_type is a multiple public non-virtual base of dst_type + extern "C" void* + __dynamic_cast(const void* __src_ptr, // Starting object. + const __class_type_info* __src_type, // Static type of object. + const __class_type_info* __dst_type, // Desired target type. + ptrdiff_t __src2dst); // How src and dst are related. + + + // Returns the type_info for the currently handled exception [15.3/8], or + // null if there is none. + extern "C" std::type_info* + __cxa_current_exception_type(); +} // namespace __cxxabiv1 + +// User programs should use the alias `abi'. +namespace abi = __cxxabiv1; + + +#endif // __RTTI_H diff --git a/bridges/source/cpp_uno/gcc3_ios_arm/share.hxx b/bridges/source/cpp_uno/gcc3_ios_arm/share.hxx index b2f679ad3a7d..37ae457ab426 100644 --- a/bridges/source/cpp_uno/gcc3_ios_arm/share.hxx +++ b/bridges/source/cpp_uno/gcc3_ios_arm/share.hxx @@ -21,551 +21,34 @@ #include <typeinfo> #include <exception> -#include <unwind.h> #include <cstddef> -// rtti.h from http://www.opensource.apple.com/source/libcppabi/libcppabi-14/include/rtti.h -// No idea if the correct one... +// from opensource.apple.com: libcppabi-24.4/include/rtti.h +#include "rtti.h" -// Copyright (C) 2000, 2002, 2003, 2004, 2006 Free Software Foundation, Inc. -// -// This file is part of GCC. -// -// GCC is free software; you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation; either version 2, or (at your option) -// any later version. -// -// GCC 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 General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with GCC; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02110-1301, USA. +// from opensource.apple.com: libcppabi-24.4/include/unwind-cxx.h +#include "unwind-cxx.h" -// As a special exception, you may use this file as part of a free software -// library without restriction. Specifically, if other files instantiate -// templates or use macros or inline functions from this file, or you compile -// this file and link it with other files to produce an executable, this -// file does not by itself cause the resulting executable to be covered by -// the GNU General Public License. This exception does not however -// invalidate any other reasons why the executable file might be covered by -// the GNU General Public License. - -// Written by Nathan Sidwell, Codesourcery LLC, <nathan@codesourcery.com> -#ifndef __RTTI_H -#define __RTTI_H - -#include <typeinfo> - -namespace __cxxabiv1 -{ - // Type information for int, float etc. - class __fundamental_type_info : public std::type_info - { - public: - explicit - __fundamental_type_info(const char* __n) : std::type_info(__n) { } - - virtual - ~__fundamental_type_info(); - }; - - // Type information for array objects. - class __array_type_info : public std::type_info - { - public: - explicit - __array_type_info(const char* __n) : std::type_info(__n) { } - - virtual - ~__array_type_info(); - }; - - // Type information for functions (both member and non-member). - class __function_type_info : public std::type_info - { - public: - explicit - __function_type_info(const char* __n) : std::type_info(__n) { } - - virtual - ~__function_type_info(); - - protected: - // Implementation defined member function. - virtual bool - __is_function_p() const; - }; - - // Type information for enumerations. - class __enum_type_info : public std::type_info - { - public: - explicit - __enum_type_info(const char* __n) : std::type_info(__n) { } - - virtual - ~__enum_type_info(); - }; - - // Common type information for simple pointers and pointers to member. - class __pbase_type_info : public std::type_info - { - public: - unsigned int __flags; // Qualification of the target object. - const std::type_info* __pointee; // Type of pointed to object. - - explicit - __pbase_type_info(const char* __n, int __quals, - const std::type_info* __type) - : std::type_info(__n), __flags(__quals), __pointee(__type) - { } - - virtual - ~__pbase_type_info(); - - // Implementation defined type. - enum __masks - { - __const_mask = 0x1, - __volatile_mask = 0x2, - __restrict_mask = 0x4, - __incomplete_mask = 0x8, - __incomplete_class_mask = 0x10 - }; - - protected: - __pbase_type_info(const __pbase_type_info&); - - __pbase_type_info& - operator=(const __pbase_type_info&); - - // Implementation defined member functions. - virtual bool - __do_catch(const std::type_info* __thr_type, void** __thr_obj, - unsigned int __outer) const; - - inline virtual bool - __pointer_catch(const __pbase_type_info* __thr_type, void** __thr_obj, - unsigned __outer) const; - }; - - // Type information for simple pointers. - class __pointer_type_info : public __pbase_type_info - { - public: - explicit - __pointer_type_info(const char* __n, int __quals, - const std::type_info* __type) - : __pbase_type_info (__n, __quals, __type) { } - - - virtual - ~__pointer_type_info(); - - protected: - // Implementation defined member functions. - virtual bool - __is_pointer_p() const; - - virtual bool - __pointer_catch(const __pbase_type_info* __thr_type, void** __thr_obj, - unsigned __outer) const; - }; - - class __class_type_info; - - // Type information for a pointer to member variable. - class __pointer_to_member_type_info : public __pbase_type_info - { - public: - __class_type_info* __context; // Class of the member. - - explicit - __pointer_to_member_type_info(const char* __n, int __quals, - const std::type_info* __type, - __class_type_info* __klass) - : __pbase_type_info(__n, __quals, __type), __context(__klass) { } - - virtual - ~__pointer_to_member_type_info(); - - protected: - __pointer_to_member_type_info(const __pointer_to_member_type_info&); - - __pointer_to_member_type_info& - operator=(const __pointer_to_member_type_info&); - - // Implementation defined member function. - virtual bool - __pointer_catch(const __pbase_type_info* __thr_type, void** __thr_obj, - unsigned __outer) const; - }; - - // Helper class for __vmi_class_type. - class __base_class_type_info - { - public: - const __class_type_info* __base_type; // Base class type. - long __offset_flags; // Offset and info. - - enum __offset_flags_masks - { - __virtual_mask = 0x1, - __public_mask = 0x2, - __hwm_bit = 2, - __offset_shift = 8 // Bits to shift offset. - }; - - // Implementation defined member functions. - bool - __is_virtual_p() const - { return __offset_flags & __virtual_mask; } - - bool - __is_public_p() const - { return __offset_flags & __public_mask; } - - ptrdiff_t - __offset() const - { - // This shift, being of a signed type, is implementation - // defined. GCC implements such shifts as arithmetic, which is - // what we want. - return static_cast<ptrdiff_t>(__offset_flags) >> __offset_shift; - } - }; - - // Type information for a class. - class __class_type_info : public std::type_info - { - public: - explicit - __class_type_info (const char *__n) : type_info(__n) { } - - virtual - ~__class_type_info (); - - // Implementation defined types. - // The type sub_kind tells us about how a base object is contained - // within a derived object. We often do this lazily, hence the - // UNKNOWN value. At other times we may use NOT_CONTAINED to mean - // not publicly contained. - enum __sub_kind - { - // We have no idea. - __unknown = 0, - - // Not contained within us (in some circumstances this might - // mean not contained publicly) - __not_contained, - - // Contained ambiguously. - __contained_ambig, - - // Via a virtual path. - __contained_virtual_mask = __base_class_type_info::__virtual_mask, - - // Via a public path. - __contained_public_mask = __base_class_type_info::__public_mask, - - // Contained within us. - __contained_mask = 1 << __base_class_type_info::__hwm_bit, - - __contained_private = __contained_mask, - __contained_public = __contained_mask | __contained_public_mask - }; - - struct __upcast_result; - struct __dyncast_result; - - protected: - // Implementation defined member functions. - virtual bool - __do_upcast(const __class_type_info* __dst_type, void**__obj_ptr) const; - - virtual bool - __do_catch(const type_info* __thr_type, void** __thr_obj, - unsigned __outer) const; - - public: - // Helper for upcast. See if DST is us, or one of our bases. - // Return false if not found, true if found. - virtual bool - __do_upcast(const __class_type_info* __dst, const void* __obj, - __upcast_result& __restrict __result) const; - - // Indicate whether SRC_PTR of type SRC_TYPE is contained publicly - // within OBJ_PTR. OBJ_PTR points to a base object of our type, - // which is the destination type. SRC2DST indicates how SRC - // objects might be contained within this type. If SRC_PTR is one - // of our SRC_TYPE bases, indicate the virtuality. Returns - // not_contained for non containment or private containment. - inline __sub_kind - __find_public_src(ptrdiff_t __src2dst, const void* __obj_ptr, - const __class_type_info* __src_type, - const void* __src_ptr) const; - - // Helper for dynamic cast. ACCESS_PATH gives the access from the - // most derived object to this base. DST_TYPE indicates the - // desired type we want. OBJ_PTR points to a base of our type - // within the complete object. SRC_TYPE indicates the static type - // started from and SRC_PTR points to that base within the most - // derived object. Fill in RESULT with what we find. Return true - // if we have located an ambiguous match. - virtual bool - __do_dyncast(ptrdiff_t __src2dst, __sub_kind __access_path, - const __class_type_info* __dst_type, const void* __obj_ptr, - const __class_type_info* __src_type, const void* __src_ptr, - __dyncast_result& __result) const; - - // Helper for find_public_subobj. SRC2DST indicates how SRC_TYPE - // bases are inherited by the type started from -- which is not - // necessarily the current type. The current type will be a base - // of the destination type. OBJ_PTR points to the current base. - virtual __sub_kind - __do_find_public_src(ptrdiff_t __src2dst, const void* __obj_ptr, - const __class_type_info* __src_type, - const void* __src_ptr) const; - }; - - // Type information for a class with a single non-virtual base. - class __si_class_type_info : public __class_type_info - { - public: - const __class_type_info* __base_type; - - explicit - __si_class_type_info(const char *__n, const __class_type_info *__base) - : __class_type_info(__n), __base_type(__base) { } - - virtual - ~__si_class_type_info(); - - protected: - __si_class_type_info(const __si_class_type_info&); - - __si_class_type_info& - operator=(const __si_class_type_info&); - - // Implementation defined member functions. - virtual bool - __do_dyncast(ptrdiff_t __src2dst, __sub_kind __access_path, - const __class_type_info* __dst_type, const void* __obj_ptr, - const __class_type_info* __src_type, const void* __src_ptr, - __dyncast_result& __result) const; - - virtual __sub_kind - __do_find_public_src(ptrdiff_t __src2dst, const void* __obj_ptr, - const __class_type_info* __src_type, - const void* __sub_ptr) const; - - virtual bool - __do_upcast(const __class_type_info*__dst, const void*__obj, - __upcast_result& __restrict __result) const; - }; - - // Type information for a class with multiple and/or virtual bases. - class __vmi_class_type_info : public __class_type_info - { - public: - unsigned int __flags; // Details about the class hierarchy. - unsigned int __base_count; // Number of direct bases. - - // The array of bases uses the trailing array struct hack so this - // class is not constructable with a normal constructor. It is - // internally generated by the compiler. - __base_class_type_info __base_info[1]; // Array of bases. - - explicit - __vmi_class_type_info(const char* __n, int ___flags) - : __class_type_info(__n), __flags(___flags), __base_count(0) { } - - virtual - ~__vmi_class_type_info(); - - // Implementation defined types. - enum __flags_masks - { - __non_diamond_repeat_mask = 0x1, // Distinct instance of repeated base. - __diamond_shaped_mask = 0x2, // Diamond shaped multiple inheritance. - __flags_unknown_mask = 0x10 - }; - - protected: - // Implementation defined member functions. - virtual bool - __do_dyncast(ptrdiff_t __src2dst, __sub_kind __access_path, - const __class_type_info* __dst_type, const void* __obj_ptr, - const __class_type_info* __src_type, const void* __src_ptr, - __dyncast_result& __result) const; - - virtual __sub_kind - __do_find_public_src(ptrdiff_t __src2dst, const void* __obj_ptr, - const __class_type_info* __src_type, - const void* __src_ptr) const; - - virtual bool - __do_upcast(const __class_type_info* __dst, const void* __obj, - __upcast_result& __restrict __result) const; - }; - - // Dynamic cast runtime. - // src2dst has the following possible values - // >-1: src_type is a unique public non-virtual base of dst_type - // dst_ptr + src2dst == src_ptr - // -1: unspecified relationship - // -2: src_type is not a public base of dst_type - // -3: src_type is a multiple public non-virtual base of dst_type - extern "C" void* - __dynamic_cast(const void* __src_ptr, // Starting object. - const __class_type_info* __src_type, // Static type of object. - const __class_type_info* __dst_type, // Desired target type. - ptrdiff_t __src2dst); // How src and dst are related. - - - // Returns the type_info for the currently handled exception [15.3/8], or - // null if there is none. - extern "C" std::type_info* - __cxa_current_exception_type(); -} // namespace __cxxabiv1 - -// User programs should use the alias `abi'. -namespace abi = __cxxabiv1; - - -#endif // __RTTI_H - -// As this code is used both for the simulatos (x86) and device (ARM), -// this file is a combination of the share.hxx in ../gcc3_macosx_intel -// and in ../gcc3_linux_arm. - -#ifdef __arm +// Import the __cxxabiv1 a.k.a. "abi" namespace +using namespace abi; namespace CPPU_CURRENT_NAMESPACE { - void dummy_can_throw_anything( char const * ); - // -- following decl from libstdc++-v3/libsupc++/unwind-cxx.h and unwind.h - - struct __cxa_exception - { - ::std::type_info *exceptionType; - void (*exceptionDestructor)(void *); - - ::std::unexpected_handler unexpectedHandler; - ::std::terminate_handler terminateHandler; - - __cxa_exception *nextException; - - int handlerCount; - -#ifdef __ARM_EABI__ - __cxa_exception *nextPropagatingException; - int propagationCount; -#else - int handlerSwitchValue; - const unsigned char *actionRecord; - const unsigned char *languageSpecificData; - void *catchTemp; - void *adjustedPtr; -#endif - _Unwind_Exception unwindHeader; - }; - - extern "C" void *__cxa_allocate_exception( - std::size_t thrown_size ) throw(); - extern "C" void __cxa_throw ( - void *thrown_exception, std::type_info *tinfo, - void (*dest) (void *) ) __attribute__((noreturn)); - - struct __cxa_eh_globals - { - __cxa_exception *caughtExceptions; - unsigned int uncaughtExceptions; -#ifdef __ARM_EABI__ - __cxa_exception *propagatingExceptions; -#endif - }; - extern "C" __cxa_eh_globals *__cxa_get_globals () throw(); - - // ----- - - //==================================================================== void raiseException( uno_Any * pUnoExc, uno_Mapping * pUno2Cpp ); - //==================================================================== + void fillUnoException( __cxa_exception * header, uno_Any *, uno_Mapping * pCpp2Uno ); + + bool isSimpleReturnType(typelib_TypeDescription * pTD, bool recursive = false); } namespace arm { - enum armlimits { MAX_GPR_REGS = 4 }; + enum armlimits { MAX_GPR_REGS = 4, MAX_FPR_REGS = 8 }; bool return_in_hidden_param( typelib_TypeDescriptionReference *pTypeRef ); } -#else - -namespace CPPU_CURRENT_NAMESPACE -{ - -void dummy_can_throw_anything( char const * ); - -// ----- following decl from libstdc++-v3/libsupc++/unwind-cxx.h and unwind.h - -struct __cxa_exception -{ - ::std::type_info *exceptionType; - void (*exceptionDestructor)(void *); - - ::std::unexpected_handler unexpectedHandler; - ::std::terminate_handler terminateHandler; - - __cxa_exception *nextException; - - int handlerCount; - - int handlerSwitchValue; - const unsigned char *actionRecord; - const unsigned char *languageSpecificData; - void *catchTemp; - void *adjustedPtr; - - size_t referenceCount; - - _Unwind_Exception unwindHeader; -}; - -extern "C" void *__cxa_allocate_exception( - std::size_t thrown_size ) throw(); -extern "C" void __cxa_throw ( - void *thrown_exception, std::type_info *tinfo, void (*dest) (void *) ) __attribute__((noreturn)); - -struct __cxa_eh_globals -{ - __cxa_exception *caughtExceptions; - unsigned int uncaughtExceptions; -}; -extern "C" __cxa_eh_globals *__cxa_get_globals () throw(); - -// ----- - -//================================================================================================== -void raiseException( - uno_Any * pUnoExc, uno_Mapping * pUno2Cpp ); -//================================================================================================== -void fillUnoException( - __cxa_exception * header, uno_Any *, uno_Mapping * pCpp2Uno ); - - bool isSimpleReturnType(typelib_TypeDescription * pTD, bool recursive = false); -} - -#endif - /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp-arm.cxx b/bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp-arm.cxx new file mode 100644 index 000000000000..a52a80a6859f --- /dev/null +++ b/bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp-arm.cxx @@ -0,0 +1,678 @@ +/* -*- 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 . + */ + +#ifdef __arm + +#include <com/sun/star/uno/RuntimeException.hpp> + +#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 ::com::sun::star::uno; + +namespace arm +{ + bool is_complex_struct(const typelib_TypeDescription * type) + { + const typelib_CompoundTypeDescription * p + = reinterpret_cast< const typelib_CompoundTypeDescription * >(type); + 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; + } + if (p->pBaseTypeDescription != 0) + return is_complex_struct(&p->pBaseTypeDescription->aBase); + return false; + } + +#ifdef __ARM_PCS_VFP + bool is_float_only_struct(const typelib_TypeDescription * type) + { + const typelib_CompoundTypeDescription * p + = reinterpret_cast< const typelib_CompoundTypeDescription * >(type); + for (sal_Int32 i = 0; i < p->nMembers; ++i) + { + if (p->ppTypeRefs[i]->eTypeClass != typelib_TypeClass_FLOAT && + p->ppTypeRefs[i]->eTypeClass != typelib_TypeClass_DOUBLE) + return false; + } + return true; + } +#endif + 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 4 bytes is returned in r0 + bool bRet = pTypeDescr->nSize > 4 || is_complex_struct(pTypeDescr); + +#ifdef __ARM_PCS_VFP + // In the VFP ABI, structs with only float/double values that fit in + // 16 bytes are returned in registers + if( pTypeDescr->nSize <= 16 && is_float_only_struct(pTypeDescr)) + bRet = false; +#endif + + TYPELIB_DANGER_RELEASE( pTypeDescr ); + return bRet; + } + return true; + } +} + +void MapReturn(sal_uInt32 r0, sal_uInt32 r1, typelib_TypeDescriptionReference * pReturnType, sal_uInt32* pRegisterReturn) +{ + switch( pReturnType->eTypeClass ) + { + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + pRegisterReturn[1] = r1; + case typelib_TypeClass_LONG: + case typelib_TypeClass_UNSIGNED_LONG: + case typelib_TypeClass_ENUM: + case typelib_TypeClass_CHAR: + case typelib_TypeClass_SHORT: + case typelib_TypeClass_UNSIGNED_SHORT: + case typelib_TypeClass_BOOLEAN: + case typelib_TypeClass_BYTE: + pRegisterReturn[0] = r0; + break; + case typelib_TypeClass_FLOAT: +#if !defined(__ARM_PCS_VFP) && (defined(__ARM_EABI__) || defined(__SOFTFP__)) + pRegisterReturn[0] = r0; +#else + register float fret asm("s0"); +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wuninitialized" + *(float*)pRegisterReturn = fret; +#pragma GCC diagnostic pop +#endif + break; + case typelib_TypeClass_DOUBLE: +#if !defined(__ARM_PCS_VFP) && (defined(__ARM_EABI__) || defined(__SOFTFP__)) + pRegisterReturn[1] = r1; + pRegisterReturn[0] = r0; +#else + register double dret asm("d0"); +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wuninitialized" + *(double*)pRegisterReturn = dret; +#pragma GCC diagnostic pop +#endif + break; + case typelib_TypeClass_STRUCT: + case typelib_TypeClass_EXCEPTION: + { + if (!arm::return_in_hidden_param(pReturnType)) + pRegisterReturn[0] = r0; + break; + } + default: + break; + } +} + +namespace +{ +//================================================================ + +void callVirtualMethod( + void * pThis, + sal_Int32 nVtableIndex, + void * pRegisterReturn, + typelib_TypeDescriptionReference * pReturnType, + sal_uInt32 *pStack, + sal_uInt32 nStack, + sal_uInt32 *pGPR, + sal_uInt32 nGPR, + double *pFPR) __attribute__((noinline)); + +void callVirtualMethod( + void * pThis, + sal_Int32 nVtableIndex, + void * pRegisterReturn, + typelib_TypeDescriptionReference * pReturnType, + sal_uInt32 *pStack, + sal_uInt32 nStack, + sal_uInt32 *pGPR, + sal_uInt32 nGPR, + double *pFPR) +{ + // never called + if (! pThis) + CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something + + if ( nStack ) + { + // 8-bytes aligned + sal_uInt32 nStackBytes = ( ( nStack + 1 ) >> 1 ) * 8; + sal_uInt32 *stack = (sal_uInt32 *) __builtin_alloca( nStackBytes ); + memcpy( stack, pStack, nStackBytes ); + } + + // Should not happen, but... + if ( nGPR > arm::MAX_GPR_REGS ) + nGPR = arm::MAX_GPR_REGS; + + sal_uInt32 pMethod = *((sal_uInt32*)pThis); + pMethod += 4 * nVtableIndex; + pMethod = *((sal_uInt32 *)pMethod); + + //Return registers + sal_uInt32 r0; + sal_uInt32 r1; + + __asm__ __volatile__ ( + //Fill in general purpose register arguments + "ldr r4, %[pgpr]\n\t" + "ldmia r4, {r0-r3}\n\t" + +#ifdef __ARM_PCS_VFP + //Fill in VFP register arguments as double precision values + "ldr r4, %[pfpr]\n\t" + "vldmia r4, {d0-d7}\n\t" +#endif + //Make the call + "ldr r5, %[pmethod]\n\t" +#ifndef __ARM_ARCH_4T__ + "blx r5\n\t" +#else + "mov lr, pc ; bx r5\n\t" +#endif + + //Fill in return values + "mov %[r0], r0\n\t" + "mov %[r1], r1\n\t" + : [r0]"=r" (r0), [r1]"=r" (r1) + : [pmethod]"m" (pMethod), [pgpr]"m" (pGPR), [pfpr]"m" (pFPR) + : "r4", "r5"); + + MapReturn(r0, r1, pReturnType, (sal_uInt32*)pRegisterReturn); +} +} + +#define INSERT_INT32( pSV, nr, pGPR, pDS ) \ + if ( nr < arm::MAX_GPR_REGS ) \ + pGPR[nr++] = *reinterpret_cast<sal_uInt32 *>( pSV ); \ + else \ + *pDS++ = *reinterpret_cast<sal_uInt32 *>( pSV ); + +#ifdef __ARM_EABI__ +#define INSERT_INT64( pSV, nr, pGPR, pDS, pStart ) \ + if ( (nr < arm::MAX_GPR_REGS) && (nr % 2) ) \ + { \ + ++nr; \ + } \ + if ( nr < arm::MAX_GPR_REGS ) \ + { \ + pGPR[nr++] = *reinterpret_cast<sal_uInt32 *>( pSV ); \ + pGPR[nr++] = *(reinterpret_cast<sal_uInt32 *>( pSV ) + 1); \ + } \ + else \ + { \ + if ( (pDS - pStart) % 2) \ + { \ + ++pDS; \ + } \ + *pDS++ = reinterpret_cast<sal_uInt32 *>( pSV )[0]; \ + *pDS++ = reinterpret_cast<sal_uInt32 *>( pSV )[1]; \ + } +#else +#define INSERT_INT64( pSV, nr, pGPR, pDS, pStart ) \ + INSERT_INT32( pSV, nr, pGPR, pDS ) \ + INSERT_INT32( ((sal_uInt32*)pSV)+1, nr, pGPR, pDS ) +#endif + +#ifdef __ARM_PCS_VFP +// Since single and double arguments share the same register bank the filling of the +// registers is not always linear. Single values go to the first available single register, +// while doubles need to have an 8 byte alignment, so only go into double registers starting +// at every other single register. For ex a float, double, float sequence will fill registers +// s0, d1, and s1, actually corresponding to the linear order s0,s1, d1. +// +// These use the single/double register array and counters and ignore the pGPR argument +// nSR and nDR are the number of single and double precision registers that are no longer +// available +#define INSERT_FLOAT( pSV, nr, pGPR, pDS ) \ + if (nSR % 2 == 0) {\ + nSR = 2*nDR; \ + }\ + if ( nSR < arm::MAX_FPR_REGS*2 ) {\ + pSPR[nSR++] = *reinterpret_cast<float *>( pSV ); \ + if ((nSR % 2 == 1) && (nSR > 2*nDR)) {\ + nDR++; \ + }\ + }\ + else \ + {\ + *pDS++ = *reinterpret_cast<float *>( pSV );\ + } +#define INSERT_DOUBLE( pSV, nr, pGPR, pDS, pStart ) \ + if ( nDR < arm::MAX_FPR_REGS ) { \ + pFPR[nDR++] = *reinterpret_cast<double *>( pSV ); \ + }\ + else\ + {\ + if ( (pDS - pStart) % 2) \ + { \ + ++pDS; \ + } \ + *(double *)pDS = *reinterpret_cast<double *>( pSV );\ + pDS += 2;\ + } +#else +#define INSERT_FLOAT( pSV, nr, pFPR, pDS ) \ + INSERT_INT32( pSV, nr, pGPR, pDS ) + +#define INSERT_DOUBLE( pSV, nr, pFPR, pDS, pStart ) \ + INSERT_INT64( pSV, nr, pGPR, pDS, pStart ) +#endif + +#define INSERT_INT16( pSV, nr, pGPR, pDS ) \ + if ( nr < arm::MAX_GPR_REGS ) \ + pGPR[nr++] = *reinterpret_cast<sal_uInt16 *>( pSV ); \ + else \ + *pDS++ = *reinterpret_cast<sal_uInt16 *>( pSV ); + +#define INSERT_INT8( pSV, nr, pGPR, pDS ) \ + if ( nr < arm::MAX_GPR_REGS ) \ + pGPR[nr++] = *reinterpret_cast<sal_uInt8 *>( pSV ); \ + else \ + *pDS++ = *reinterpret_cast<sal_uInt8 *>( pSV ); + +namespace { +//======================================================================= +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 ... + sal_uInt32 * pStack = (sal_uInt32 *)__builtin_alloca( + sizeof(sal_Int32) + ((nParams+2) * sizeof(sal_Int64)) ); + sal_uInt32 * pStackStart = pStack; + + sal_uInt32 pGPR[arm::MAX_GPR_REGS]; + sal_uInt32 nGPR = 0; + + // storage and counters for single and double precision VFP registers + double pFPR[arm::MAX_FPR_REGS]; +#ifdef __ARM_PCS_VFP + sal_uInt32 nDR = 0; + float *pSPR = reinterpret_cast< float *>(&pFPR); + sal_uInt32 nSR = 0; +#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 + + bool bSimpleReturn = true; + if (pReturnTypeDescr) + { + if (arm::return_in_hidden_param( pReturnTypeRef ) ) + bSimpleReturn = false; + + if (bSimpleReturn) + pCppReturn = pUnoReturn; // direct way for simple types + else + { + // complex return via ptr + pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr ) + ? __builtin_alloca( pReturnTypeDescr->nSize ) + : pUnoReturn); // direct way + + INSERT_INT32( &pCppReturn, nGPR, pGPR, pStack ); + } + } + // push this + void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI()) + + aVtableSlot.offset; + INSERT_INT32( &pAdjustedThisPtr, nGPR, pGPR, pStack ); + + // 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] = pStack, pUnoArgs[nPos], + uno_copyAndConvertData( pCppArgs[nPos] = alloca(8), pUnoArgs[nPos], + pParamTypeDescr, pThis->getBridge()->getUno2Cpp() ); + + switch (pParamTypeDescr->eTypeClass) + { + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + + SAL_INFO( "bridges.ios", "hyper is " << pCppArgs[nPos] ); + + INSERT_INT64( pCppArgs[nPos], nGPR, pGPR, pStack, pStackStart ); + break; + case typelib_TypeClass_LONG: + case typelib_TypeClass_UNSIGNED_LONG: + case typelib_TypeClass_ENUM: + + SAL_INFO( "bridges.ios", "long is " << pCppArgs[nPos] ); + + INSERT_INT32( pCppArgs[nPos], nGPR, pGPR, pStack ); + break; + case typelib_TypeClass_SHORT: + case typelib_TypeClass_CHAR: + case typelib_TypeClass_UNSIGNED_SHORT: + INSERT_INT16( pCppArgs[nPos], nGPR, pGPR, pStack ); + break; + case typelib_TypeClass_BOOLEAN: + case typelib_TypeClass_BYTE: + INSERT_INT8( pCppArgs[nPos], nGPR, pGPR, pStack ); + break; + case typelib_TypeClass_FLOAT: + INSERT_FLOAT( pCppArgs[nPos], nGPR, pGPR, pStack ); + break; + case typelib_TypeClass_DOUBLE: + INSERT_DOUBLE( pCppArgs[nPos], nGPR, pGPR, pStack, pStackStart ); + 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( + 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( + 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 + { + pCppArgs[nPos] = pUnoArgs[nPos]; + // no longer needed + TYPELIB_DANGER_RELEASE( pParamTypeDescr ); + } + INSERT_INT32( &(pCppArgs[nPos]), nGPR, pGPR, pStack ); + } + } + + try + { + callVirtualMethod( + pAdjustedThisPtr, aVtableSlot.index, + pCppReturn, pReturnTypeRef, + pStackStart, + (pStack - pStackStart), + pGPR, nGPR, + pFPR); + + // 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 (...) + { +// __asm__ __volatile__ ("sub sp, sp, #2048\n"); + + // fill uno exception + CPPU_CURRENT_NAMESPACE::fillUnoException( abi::__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); +#if OSL_DEBUG_LEVEL > 0 + typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr; +#endif + + switch (pMemberDescr->eTypeClass) + { + case typelib_TypeClass_INTERFACE_ATTRIBUTE: + { +#if OSL_DEBUG_LEVEL > 0 + // determine vtable call index + sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition; + OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" ); +#endif + + 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; + cpp_call( + pThis, aVtableSlot, // get, then set method + pReturnTypeRef, + 1, &aParam, + pReturn, pArgs, ppException ); + + typelib_typedescriptionreference_release( pReturnTypeRef ); + } + + break; + } + case typelib_TypeClass_INTERFACE_METHOD: + { +#if OSL_DEBUG_LEVEL > 0 + // determine vtable call index + sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition; + OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" ); +#endif + + 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->getBridge()->getUnoEnv()->getRegisteredInterface)( + pThis->getBridge()->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 ); + } + } +} + +} } } + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp-i386.cxx b/bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp-i386.cxx new file mode 100644 index 000000000000..0ef3a6362dfc --- /dev/null +++ b/bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp-i386.cxx @@ -0,0 +1,484 @@ +/* -*- 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 . + */ + +#ifdef __i386 + +#include <com/sun/star/uno/RuntimeException.hpp> + +#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 +{ + +//================================================================================================== +// The call instruction within the asm section of callVirtualMethod may throw +// exceptions. So that the compiler handles this correctly, it is important +// that (a) callVirtualMethod might call dummy_can_throw_anything (although this +// never happens at runtime), which in turn can throw exceptions, and (b) +// callVirtualMethod is not inlined at its call site (so that any exceptions are +// caught which are thrown from the instruction calling callVirtualMethod): +void callVirtualMethod( + void * pAdjustedThisPtr, + sal_Int32 nVtableIndex, + void * pRegisterReturn, + typelib_TypeDescription * pReturnTypeDescr, bool bSimpleReturn, + sal_Int32 * pStackLongs, + sal_Int32 nStackLongs ) __attribute__((noinline)); + +void callVirtualMethod( + void * pAdjustedThisPtr, + sal_Int32 nVtableIndex, + void * pRegisterReturn, + typelib_TypeDescription * pReturnTypeDescr, bool bSimpleReturn, + sal_Int32 * pStackLongs, + sal_Int32 nStackLongs ) +{ + // parameter list is mixed list of * and values + // reference parameters are pointers + + OSL_ENSURE( pStackLongs && pAdjustedThisPtr, "### null ptr!" ); + OSL_ENSURE( (sizeof(void *) == 4) && (sizeof(sal_Int32) == 4), "### unexpected size of int!" ); + OSL_ENSURE( nStackLongs && pStackLongs, "### no stack in callVirtualMethod !" ); + + // never called + if (! pAdjustedThisPtr) CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something + + volatile long edx = 0, eax = 0; // for register returns + void * stackptr = 0; + asm volatile ( + "mov %%esp, %6\n\t" + "mov %0, %%eax\n\t" + "mov %%eax, %%edx\n\t" + // stack padding to keep stack aligned: + "shl $2, %%eax\n\t" + "neg %%eax\n\t" + "add %%esp, %%eax\n\t" + "and $0xf, %%eax\n\t" + "sub %%eax, %%esp\n\t" + // copy: + "mov %%edx, %%eax\n\t" + "dec %%edx\n\t" + "shl $2, %%edx\n\t" + "add %1, %%edx\n" + "Lcopy:\n\t" + "pushl 0(%%edx)\n\t" + "sub $4, %%edx\n\t" + "dec %%eax\n\t" + "jne Lcopy\n\t" + // do the actual call + "mov %2, %%edx\n\t" + "mov 0(%%edx), %%edx\n\t" + "mov %3, %%eax\n\t" + "shl $2, %%eax\n\t" + "add %%eax, %%edx\n\t" + "mov 0(%%edx), %%edx\n\t" + "call *%%edx\n\t" + // save return registers + "mov %%eax, %4\n\t" + "mov %%edx, %5\n\t" + // cleanup stack + "mov %6, %%esp\n\t" + : + : "m"(nStackLongs), "m"(pStackLongs), "m"(pAdjustedThisPtr), + "m"(nVtableIndex), "m"(eax), "m"(edx), "m"(stackptr) + : "eax", "edx" ); + switch( pReturnTypeDescr->eTypeClass ) + { + case typelib_TypeClass_VOID: + break; + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + ((long*)pRegisterReturn)[1] = edx; + case typelib_TypeClass_LONG: + case typelib_TypeClass_UNSIGNED_LONG: + case typelib_TypeClass_CHAR: + case typelib_TypeClass_ENUM: + ((long*)pRegisterReturn)[0] = eax; + break; + case typelib_TypeClass_SHORT: + case typelib_TypeClass_UNSIGNED_SHORT: + *(unsigned short*)pRegisterReturn = eax; + break; + case typelib_TypeClass_BOOLEAN: + case typelib_TypeClass_BYTE: + *(unsigned char*)pRegisterReturn = eax; + break; + case typelib_TypeClass_FLOAT: + asm ( "fstps %0" : : "m"(*(char *)pRegisterReturn) ); + break; + case typelib_TypeClass_DOUBLE: + asm ( "fstpl %0\n\t" : : "m"(*(char *)pRegisterReturn) ); + break; + default: { + sal_Int32 const nRetSize = pReturnTypeDescr->nSize; + if (bSimpleReturn && nRetSize <= 8 && nRetSize > 0) { + if (nRetSize > 4) + static_cast<long *>(pRegisterReturn)[1] = edx; + static_cast<long *>(pRegisterReturn)[0] = eax; + } + 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; + + // 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 + bool bSimpleReturn = true; + + if (pReturnTypeDescr) + { + bSimpleReturn = CPPU_CURRENT_NAMESPACE::isSimpleReturnType( + pReturnTypeDescr); + if (bSimpleReturn) + { + pCppReturn = pUnoReturn; // direct way for simple types + } + else + { + pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( + pReturnTypeDescr ) + ? alloca( pReturnTypeDescr->nSize ) + : pUnoReturn); // direct way + // complex return via ptr + *(void **)pCppStack = pCppReturn; + pCppStack += sizeof(void *); + } + } + // push this + void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI()) + + aVtableSlot.offset; + *(void**)pCppStack = pAdjustedThisPtr; + pCppStack += sizeof( void* ); + + // 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) + { + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + case typelib_TypeClass_DOUBLE: + 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 ); + } + } + pCppStack += sizeof(sal_Int32); // standard parameter length + } + + try + { + OSL_ENSURE( !( (pCppStack - pCppStackStart ) & 3), "UNALIGNED STACK !!! (Please DO panic)" ); + callVirtualMethod( + pAdjustedThisPtr, aVtableSlot.index, + pCppReturn, pReturnTypeDescr, bSimpleReturn, + (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 (...) + { + + SAL_INFO( "bridges.ios", "caught C++ exception" ); + + // fill uno exception + CPPU_CURRENT_NAMESPACE::fillUnoException( abi::__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 CPPU_CURRENT_NAMESPACE { +bool isSimpleReturnType(typelib_TypeDescription * pTD, bool recursive) +{ + if (bridges::cpp_uno::shared::isSimpleType( pTD )) + return true; + // Only structs of exactly 1, 2, 4, or 8 bytes are returned through + // registers, see <http://developer.apple.com/documentation/DeveloperTools/ + // Conceptual/LowLevelABI/Articles/IA32.html>: + if (pTD->eTypeClass == typelib_TypeClass_STRUCT && + (recursive || pTD->nSize <= 2 || pTD->nSize == 4 || pTD->nSize == 8)) + { + typelib_CompoundTypeDescription *const pCompTD = + (typelib_CompoundTypeDescription *) pTD; + for ( sal_Int32 pos = pCompTD->nMembers; pos--; ) { + typelib_TypeDescription * pMemberTD = 0; + TYPELIB_DANGER_GET( &pMemberTD, pCompTD->ppTypeRefs[pos] ); + bool const b = isSimpleReturnType(pMemberTD, true); + TYPELIB_DANGER_RELEASE( pMemberTD ); + if (! b) + return false; + } + return true; + } + return false; +} +} + +//================================================================================================== + +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); + + 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 ); + } + } +} + +} } } + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp.cxx index 471fc339fdcb..1ab4839fd88d 100644 --- a/bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp.cxx +++ b/bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp.cxx @@ -17,13 +17,6 @@ * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ - -#include <stdio.h> - -#include <com/sun/star/uno/genfunc.hxx> -#include "com/sun/star/uno/RuntimeException.hpp" -#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" @@ -31,594 +24,6 @@ #include "share.hxx" -using namespace ::rtl; using namespace ::com::sun::star::uno; -#ifdef __arm - -namespace arm -{ - bool is_complex_struct(const typelib_TypeDescription * type) - { - const typelib_CompoundTypeDescription * p - = reinterpret_cast< const typelib_CompoundTypeDescription * >(type); - 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; - } - if (p->pBaseTypeDescription != 0) - return is_complex_struct(&p->pBaseTypeDescription->aBase); - return false; - } - -#ifdef __ARM_PCS_VFP - bool is_float_only_struct(const typelib_TypeDescription * type) - { - const typelib_CompoundTypeDescription * p - = reinterpret_cast< const typelib_CompoundTypeDescription * >(type); - for (sal_Int32 i = 0; i < p->nMembers; ++i) - { - if (p->ppTypeRefs[i]->eTypeClass != typelib_TypeClass_FLOAT && - p->ppTypeRefs[i]->eTypeClass != typelib_TypeClass_DOUBLE) - return false; - } - return true; - } -#endif - 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 4 bytes is returned in r0 - bool bRet = pTypeDescr->nSize > 4 || is_complex_struct(pTypeDescr); - -#ifdef __ARM_PCS_VFP - // In the VFP ABI, structs with only float/double values that fit in - // 16 bytes are returned in registers - if( pTypeDescr->nSize <= 16 && is_float_only_struct(pTypeDescr)) - bRet = false; -#endif - - TYPELIB_DANGER_RELEASE( pTypeDescr ); - return bRet; - } - return true; - } -} - -void MapReturn(sal_uInt32 r0, sal_uInt32 r1, typelib_TypeDescriptionReference * pReturnType, sal_uInt32* pRegisterReturn) -{ - switch( pReturnType->eTypeClass ) - { - case typelib_TypeClass_HYPER: - case typelib_TypeClass_UNSIGNED_HYPER: - pRegisterReturn[1] = r1; - case typelib_TypeClass_LONG: - case typelib_TypeClass_UNSIGNED_LONG: - case typelib_TypeClass_ENUM: - case typelib_TypeClass_CHAR: - case typelib_TypeClass_SHORT: - case typelib_TypeClass_UNSIGNED_SHORT: - case typelib_TypeClass_BOOLEAN: - case typelib_TypeClass_BYTE: - pRegisterReturn[0] = r0; - break; - case typelib_TypeClass_FLOAT: -#if !defined(__ARM_PCS_VFP) && (defined(__ARM_EABI__) || defined(__SOFTFP__)) - pRegisterReturn[0] = r0; -#else - register float fret asm("s0"); -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wuninitialized" - *(float*)pRegisterReturn = fret; -#pragma GCC diagnostic pop -#endif - break; - case typelib_TypeClass_DOUBLE: -#if !defined(__ARM_PCS_VFP) && (defined(__ARM_EABI__) || defined(__SOFTFP__)) - pRegisterReturn[1] = r1; - pRegisterReturn[0] = r0; -#else - register double dret asm("d0"); -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wuninitialized" - *(double*)pRegisterReturn = dret; -#pragma GCC diagnostic pop -#endif - break; - case typelib_TypeClass_STRUCT: - case typelib_TypeClass_EXCEPTION: - { - if (!arm::return_in_hidden_param(pReturnType)) - pRegisterReturn[0] = r0; - break; - } - default: - break; - } -} - -#endif - -namespace -{ - -//================================================================================================== -// The call instruction within the asm section of callVirtualMethod may throw -// exceptions. So that the compiler handles this correctly, it is important -// that (a) callVirtualMethod might call dummy_can_throw_anything (although this -// never happens at runtime), which in turn can throw exceptions, and (b) -// callVirtualMethod is not inlined at its call site (so that any exceptions are -// caught which are thrown from the instruction calling callVirtualMethod): -void callVirtualMethod( - void * pAdjustedThisPtr, - sal_Int32 nVtableIndex, - void * pRegisterReturn, - typelib_TypeDescription * pReturnTypeDescr, bool bSimpleReturn, - sal_Int32 * pStackLongs, - sal_Int32 nStackLongs ) __attribute__((noinline)); - -void callVirtualMethod( - void * pAdjustedThisPtr, - sal_Int32 nVtableIndex, - void * pRegisterReturn, - typelib_TypeDescription * pReturnTypeDescr, bool bSimpleReturn, - sal_Int32 * pStackLongs, - sal_Int32 nStackLongs ) -{ - // parameter list is mixed list of * and values - // reference parameters are pointers - - OSL_ENSURE( pStackLongs && pAdjustedThisPtr, "### null ptr!" ); - OSL_ENSURE( (sizeof(void *) == 4) && (sizeof(sal_Int32) == 4), "### unexpected size of int!" ); - OSL_ENSURE( nStackLongs && pStackLongs, "### no stack in callVirtualMethod !" ); - - // never called - if (! pAdjustedThisPtr) CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something - -#ifdef __arm - - // Implement!!! - abort(); - (void) nVtableIndex; - (void) pRegisterReturn; - (void) pReturnTypeDescr; - (void) bSimpleReturn; - -#else - volatile long edx = 0, eax = 0; // for register returns - void * stackptr = 0; - asm volatile ( - "mov %%esp, %6\n\t" - "mov %0, %%eax\n\t" - "mov %%eax, %%edx\n\t" - // stack padding to keep stack aligned: - "shl $2, %%eax\n\t" - "neg %%eax\n\t" - "add %%esp, %%eax\n\t" - "and $0xf, %%eax\n\t" - "sub %%eax, %%esp\n\t" - // copy: - "mov %%edx, %%eax\n\t" - "dec %%edx\n\t" - "shl $2, %%edx\n\t" - "add %1, %%edx\n" - "Lcopy:\n\t" - "pushl 0(%%edx)\n\t" - "sub $4, %%edx\n\t" - "dec %%eax\n\t" - "jne Lcopy\n\t" - // do the actual call - "mov %2, %%edx\n\t" - "mov 0(%%edx), %%edx\n\t" - "mov %3, %%eax\n\t" - "shl $2, %%eax\n\t" - "add %%eax, %%edx\n\t" - "mov 0(%%edx), %%edx\n\t" - "call *%%edx\n\t" - // save return registers - "mov %%eax, %4\n\t" - "mov %%edx, %5\n\t" - // cleanup stack - "mov %6, %%esp\n\t" - : - : "m"(nStackLongs), "m"(pStackLongs), "m"(pAdjustedThisPtr), - "m"(nVtableIndex), "m"(eax), "m"(edx), "m"(stackptr) - : "eax", "edx" ); - switch( pReturnTypeDescr->eTypeClass ) - { - case typelib_TypeClass_VOID: - break; - case typelib_TypeClass_HYPER: - case typelib_TypeClass_UNSIGNED_HYPER: - ((long*)pRegisterReturn)[1] = edx; - case typelib_TypeClass_LONG: - case typelib_TypeClass_UNSIGNED_LONG: - case typelib_TypeClass_CHAR: - case typelib_TypeClass_ENUM: - ((long*)pRegisterReturn)[0] = eax; - break; - case typelib_TypeClass_SHORT: - case typelib_TypeClass_UNSIGNED_SHORT: - *(unsigned short*)pRegisterReturn = eax; - break; - case typelib_TypeClass_BOOLEAN: - case typelib_TypeClass_BYTE: - *(unsigned char*)pRegisterReturn = eax; - break; - case typelib_TypeClass_FLOAT: - asm ( "fstps %0" : : "m"(*(char *)pRegisterReturn) ); - break; - case typelib_TypeClass_DOUBLE: - asm ( "fstpl %0\n\t" : : "m"(*(char *)pRegisterReturn) ); - break; - default: { - sal_Int32 const nRetSize = pReturnTypeDescr->nSize; - if (bSimpleReturn && nRetSize <= 8 && nRetSize > 0) { - if (nRetSize > 4) - static_cast<long *>(pRegisterReturn)[1] = edx; - static_cast<long *>(pRegisterReturn)[0] = eax; - } - break; - } - } -#endif -} - -//================================================================================================== -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; - - // 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 - bool bSimpleReturn = true; - - if (pReturnTypeDescr) - { -#ifdef __arm - if (arm::return_in_hidden_param( pReturnTypeRef ) ) - bSimpleReturn = false; -#else - bSimpleReturn = CPPU_CURRENT_NAMESPACE::isSimpleReturnType( - pReturnTypeDescr); -#endif - if (bSimpleReturn) - { - pCppReturn = pUnoReturn; // direct way for simple types - } - else - { - pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( - pReturnTypeDescr ) - ? alloca( pReturnTypeDescr->nSize ) - : pUnoReturn); // direct way - // complex return via ptr - *(void **)pCppStack = pCppReturn; - pCppStack += sizeof(void *); - } - } - // push this - void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI()) - + aVtableSlot.offset; - *(void**)pCppStack = pAdjustedThisPtr; - pCppStack += sizeof( void* ); - - // 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) - { - case typelib_TypeClass_HYPER: - case typelib_TypeClass_UNSIGNED_HYPER: - case typelib_TypeClass_DOUBLE: - 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 ); - } - } - pCppStack += sizeof(sal_Int32); // standard parameter length - } - - try - { - OSL_ENSURE( !( (pCppStack - pCppStackStart ) & 3), "UNALIGNED STACK !!! (Please DO panic)" ); - callVirtualMethod( - pAdjustedThisPtr, aVtableSlot.index, - pCppReturn, pReturnTypeDescr, bSimpleReturn, - (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 (...) - { -#if OSL_DEBUG_LEVEL > 1 - fprintf( stderr, "caught C++ exception\n" ); -#endif - // 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 CPPU_CURRENT_NAMESPACE { -bool isSimpleReturnType(typelib_TypeDescription * pTD, bool recursive) -{ - if (bridges::cpp_uno::shared::isSimpleType( pTD )) - return true; - // Only structs of exactly 1, 2, 4, or 8 bytes are returned through - // registers, see <http://developer.apple.com/documentation/DeveloperTools/ - // Conceptual/LowLevelABI/Articles/IA32.html>: - if (pTD->eTypeClass == typelib_TypeClass_STRUCT && - (recursive || pTD->nSize <= 2 || pTD->nSize == 4 || pTD->nSize == 8)) - { - typelib_CompoundTypeDescription *const pCompTD = - (typelib_CompoundTypeDescription *) pTD; - for ( sal_Int32 pos = pCompTD->nMembers; pos--; ) { - typelib_TypeDescription * pMemberTD = 0; - TYPELIB_DANGER_GET( &pMemberTD, pCompTD->ppTypeRefs[pos] ); - bool const b = isSimpleReturnType(pMemberTD, true); - TYPELIB_DANGER_RELEASE( pMemberTD ); - if (! b) - return false; - } - return true; - } - return false; -} -} - -//================================================================================================== - -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); - - 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: */ diff --git a/bridges/source/cpp_uno/gcc3_ios_arm/unwind-cxx.h b/bridges/source/cpp_uno/gcc3_ios_arm/unwind-cxx.h new file mode 100644 index 000000000000..339fd36fed54 --- /dev/null +++ b/bridges/source/cpp_uno/gcc3_ios_arm/unwind-cxx.h @@ -0,0 +1,323 @@ +// -*- C++ -*- Exception handling and frame unwind runtime interface routines. +// Copyright (C) 2001 Free Software Foundation, Inc. +// +// This file is part of GCC. +// +// GCC is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2, or (at your option) +// any later version. +// +// GCC 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 General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with GCC; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02110-1301, USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// This is derived from the C++ ABI for IA-64. Where we diverge +// for cross-architecture compatibility are noted with "@@@". + +#ifndef _UNWIND_CXX_H +#define _UNWIND_CXX_H 1 + +// Level 2: C++ ABI + +#include <typeinfo> +#include <exception> + +#include <stddef.h> +#include "unwind.h" + + +typedef unsigned _Unwind_Word __attribute__((__mode__(__word__))); +typedef signed _Unwind_Sword __attribute__((__mode__(__word__))); +typedef unsigned _Unwind_Word __attribute__((__mode__(__word__))); +typedef unsigned _Unwind_Ptr __attribute__((__mode__(__pointer__))); +typedef unsigned _Unwind_Exception_Class __attribute__((__mode__(__DI__))); +typedef unsigned _Unwind_Internal_Ptr __attribute__((__mode__(__pointer__))); + +#pragma GCC visibility push(default) + +namespace __cxxabiv1 +{ + +// A C++ exception object consists of a header, which is a wrapper around +// an unwind object header with additional C++ specific information, +// followed by the exception object itself. + +struct __cxa_exception +{ +#if __LP64__ + // This is a new field to support C++ 0x exception_ptr. + // For binary compatibility it is at the start of this + // struct which is prepended to the object thrown in + // __cxa_allocate_exception. + size_t referenceCount; +#endif + // Manage the exception object itself. + std::type_info *exceptionType; + void (*exceptionDestructor)(void *); + + // The C++ standard has entertaining rules wrt calling set_terminate + // and set_unexpected in the middle of the exception cleanup process. + std::unexpected_handler unexpectedHandler; + std::terminate_handler terminateHandler; + + // The caught exception stack threads through here. + __cxa_exception *nextException; + + // How many nested handlers have caught this exception. A negated + // value is a signal that this object has been rethrown. + int handlerCount; + +#ifdef __ARM_EABI_UNWINDER__ + // Stack of exceptions in cleanups. + __cxa_exception* nextPropagatingException; + + // The nuber of active cleanup handlers for this exception. + int propagationCount; +#else + // Cache parsed handler data from the personality routine Phase 1 + // for Phase 2 and __cxa_call_unexpected. + int handlerSwitchValue; + const unsigned char *actionRecord; + const unsigned char *languageSpecificData; + _Unwind_Ptr catchTemp; + void *adjustedPtr; +#endif +#if !__LP64__ + // This is a new field to support C++ 0x exception_ptr. + // For binary compatibility it is placed where the compiler + // previously adding padded to 64-bit align unwindHeader. + size_t referenceCount; +#endif + + // The generic exception header. Must be last. + _Unwind_Exception unwindHeader; +}; + +struct __cxa_dependent_exception +{ +#if __LP64__ + void* primaryException; +#endif + + // Unused dummy data (should be set to null) + std::type_info *exceptionType; + void (*exceptionDestructor)(void *); + + // The C++ standard has entertaining rules wrt calling set_terminate + // and set_unexpected in the middle of the exception cleanup process. + std::unexpected_handler unexpectedHandler; + std::terminate_handler terminateHandler; + + // The caught exception stack threads through here. + __cxa_exception *nextException; + + // How many nested handlers have caught this exception. A negated + // value is a signal that this object has been rethrown. + int handlerCount; + +#ifdef __ARM_EABI_UNWINDER__ + // Stack of exceptions in cleanups. + __cxa_exception* nextPropagatingException; + + // The nuber of active cleanup handlers for this exception. + int propagationCount; +#else + // Cache parsed handler data from the personality routine Phase 1 + // for Phase 2 and __cxa_call_unexpected. + int handlerSwitchValue; + const unsigned char *actionRecord; + const unsigned char *languageSpecificData; + _Unwind_Ptr catchTemp; + void *adjustedPtr; +#endif + +#if !__LP64__ + void* primaryException; +#endif + + // The generic exception header. Must be last. + _Unwind_Exception unwindHeader; +}; + +// Each thread in a C++ program has access to a __cxa_eh_globals object. +struct __cxa_eh_globals +{ + __cxa_exception *caughtExceptions; + unsigned int uncaughtExceptions; +#ifdef __ARM_EABI_UNWINDER__ + __cxa_exception* propagatingExceptions; +#endif +}; + + +// The __cxa_eh_globals for the current thread can be obtained by using +// either of the following functions. The "fast" version assumes at least +// one prior call of __cxa_get_globals has been made from the current +// thread, so no initialization is necessary. +extern "C" __cxa_eh_globals *__cxa_get_globals () throw(); +extern "C" __cxa_eh_globals *__cxa_get_globals_fast () throw(); + +// Allocate memory for the exception plus the thown object. +extern "C" void *__cxa_allocate_exception(size_t thrown_size) throw(); + +// Free the space allocated for the exception. +extern "C" void __cxa_free_exception(void *thrown_exception) throw(); + +#pragma GCC visibility push(hidden) +extern "C" void *__cxa_allocate_dependent_exception() throw(); +extern "C" void __cxa_free_dependent_exception(void *thrown_exception) throw(); +#pragma GCC visibility pop + +// Throw the exception. +extern "C" void __cxa_throw (void *thrown_exception, + std::type_info *tinfo, + void (*dest) (void *)) + __attribute__((noreturn)); + +// Used to implement exception handlers. +extern "C" void *__cxa_get_exception_ptr (void *) throw(); +extern "C" void *__cxa_begin_catch (void *) throw(); +extern "C" void __cxa_end_catch (); +extern "C" void __cxa_rethrow () __attribute__((noreturn)); + +// These facilitate code generation for recurring situations. +extern "C" void __cxa_bad_cast (); +extern "C" void __cxa_bad_typeid (); + +// @@@ These are not directly specified by the IA-64 C++ ABI. + +// Handles re-checking the exception specification if unexpectedHandler +// throws, and if bad_exception needs to be thrown. Called from the +// compiler. +extern "C" void __cxa_call_unexpected (void *) __attribute__((noreturn)); +extern "C" void __cxa_call_terminate (void*) __attribute__((noreturn)); + +#ifdef __ARM_EABI_UNWINDER__ +// Arm EABI specified routines. +typedef enum { + ctm_failed = 0, + ctm_succeeded = 1, + ctm_succeeded_with_ptr_to_base = 2 +} __cxa_type_match_result; +extern "C" bool __cxa_type_match(_Unwind_Exception*, const std::type_info*, + bool, void**); +extern "C" void __cxa_begin_cleanup (_Unwind_Exception*); +extern "C" void __cxa_end_cleanup (void); +#endif + +#pragma GCC visibility push(hidden) + +// Invokes given handler, dying appropriately if the user handler was +// so inconsiderate as to return. +extern void __terminate(std::terminate_handler) __attribute__((noreturn)); +extern void __unexpected(std::unexpected_handler) __attribute__((noreturn)); + +#pragma GCC visibility pop + +// These are explicitly GNU C++ specific. + +// Acquire the C++ exception header from the C++ object. +static inline __cxa_exception * +__get_exception_header_from_obj (void *ptr) +{ + return reinterpret_cast<__cxa_exception *>(ptr) - 1; +} + +// Acquire the C++ exception header from the generic exception header. +static inline __cxa_exception * +__get_exception_header_from_ue (_Unwind_Exception *exc) +{ + return reinterpret_cast<__cxa_exception *>(exc + 1) - 1; +} + +#ifdef __ARM_EABI_UNWINDER__ +static inline bool +__is_gxx_exception_class(_Unwind_Exception_Class c) +{ + // TODO: Take advantage of the fact that c will always be word aligned. + return c[0] == 'G' + && c[1] == 'N' + && c[2] == 'U' + && c[3] == 'C' + && c[4] == 'C' + && c[5] == '+' + && c[6] == '+'; +} + +static inline void +__GXX_INIT_EXCEPTION_CLASS(_Unwind_Exception_Class c) +{ + c[0] = 'G'; + c[1] = 'N'; + c[2] = 'U'; + c[3] = 'C'; + c[4] = 'C'; + c[5] = '+'; + c[6] = '+'; + c[7] = '\0'; +} + +static inline void* +__gxx_caught_object(_Unwind_Exception* eo) +{ + return (void*)eo->barrier_cache.bitpattern[0]; +} +#else // !__ARM_EABI_UNWINDER__ +// This is the exception class we report -- "GNUCC++\0". +const _Unwind_Exception_Class __gxx_exception_class += ((((((((_Unwind_Exception_Class) 'G' + << 8 | (_Unwind_Exception_Class) 'N') + << 8 | (_Unwind_Exception_Class) 'U') + << 8 | (_Unwind_Exception_Class) 'C') + << 8 | (_Unwind_Exception_Class) 'C') + << 8 | (_Unwind_Exception_Class) '+') + << 8 | (_Unwind_Exception_Class) '+') + << 8 | (_Unwind_Exception_Class) '\0'); + +static inline bool +__is_gxx_exception_class(_Unwind_Exception_Class c) +{ + return (c & ((_Unwind_Exception_Class)~0 << 8)) == __gxx_exception_class; +} + +#define __GXX_INIT_EXCEPTION_CLASS(c) c = __gxx_exception_class + +// GNU C++ personality routine, Version 0. +extern "C" _Unwind_Reason_Code __gxx_personality_v0 + (int, _Unwind_Action, _Unwind_Exception_Class, + struct _Unwind_Exception *, struct _Unwind_Context *); + +// GNU C++ sjlj personality routine, Version 0. +extern "C" _Unwind_Reason_Code __gxx_personality_sj0 + (int, _Unwind_Action, _Unwind_Exception_Class, + struct _Unwind_Exception *, struct _Unwind_Context *); + +static inline void* +__gxx_caught_object(_Unwind_Exception* eo) +{ + __cxa_exception* header = __get_exception_header_from_ue (eo); + return header->adjustedPtr; +} +#endif // !__ARM_EABI_UNWINDER__ + +} /* namespace __cxxabiv1 */ + +#pragma GCC visibility pop + +#endif // _UNWIND_CXX_H diff --git a/bridges/source/cpp_uno/gcc3_linux_arm/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_linux_arm/cpp2uno.cxx index 4656e8bb53dc..f42ab848a8aa 100644 --- a/bridges/source/cpp_uno/gcc3_linux_arm/cpp2uno.cxx +++ b/bridges/source/cpp_uno/gcc3_linux_arm/cpp2uno.cxx @@ -123,7 +123,7 @@ namespace #ifndef __ARM_PCS_VFP case typelib_TypeClass_DOUBLE: #endif - if ((pCppStack - pTopStack) % 8) pCppStack+=sizeof(sal_Int32); //align to 8 + if ((pCppStack - pTopStack) % 8) pCppStack+=sizeof(sal_Int32); //align to 8 break; default: break; |