diff options
Diffstat (limited to 'bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp.cxx')
-rw-r--r-- | bridges/source/cpp_uno/gcc3_ios_arm/uno2cpp.cxx | 595 |
1 files changed, 0 insertions, 595 deletions
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: */ |