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See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_bridges.hxx" 30 31 #include <stdio.h> 32 #include <stdlib.h> 33 #include <string.h> 34 #include <rtl/alloc.h> 35 36 #include <com/sun/star/uno/genfunc.hxx> 37 #include "com/sun/star/uno/RuntimeException.hpp" 38 #include <uno/data.h> 39 40 #include <bridges/cpp_uno/shared/bridge.hxx> 41 #include <bridges/cpp_uno/shared/types.hxx> 42 #include "bridges/cpp_uno/shared/unointerfaceproxy.hxx" 43 #include "bridges/cpp_uno/shared/vtables.hxx" 44 45 #include "abi.hxx" 46 #include "share.hxx" 47 48 using namespace ::rtl; 49 using namespace ::com::sun::star::uno; 50 51 //================================================================================================== 52 static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex, 53 void * pRegisterReturn, typelib_TypeDescriptionReference * pReturnTypeRef, bool bSimpleReturn, 54 sal_uInt64 *pStack, sal_uInt32 nStack, 55 sal_uInt64 *pGPR, sal_uInt32 nGPR, 56 double *pFPR, sal_uInt32 nFPR) __attribute__((noinline)); 57 58 static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex, 59 void * pRegisterReturn, typelib_TypeDescriptionReference * pReturnTypeRef, bool bSimpleReturn, 60 sal_uInt64 *pStack, sal_uInt32 nStack, 61 sal_uInt64 *pGPR, sal_uInt32 nGPR, 62 double *pFPR, sal_uInt32 nFPR) 63 { 64 #if OSL_DEBUG_LEVEL > 1 65 // Let's figure out what is really going on here 66 { 67 fprintf( stderr, "= callVirtualMethod() =\nGPR's (%d): ", nGPR ); 68 for ( unsigned int i = 0; i < nGPR; ++i ) 69 fprintf( stderr, "0x%lx, ", pGPR[i] ); 70 fprintf( stderr, "\nFPR's (%d): ", nFPR ); 71 for ( unsigned int i = 0; i < nFPR; ++i ) 72 fprintf( stderr, "%f, ", pFPR[i] ); 73 fprintf( stderr, "\nStack (%d): ", nStack ); 74 for ( unsigned int i = 0; i < nStack; ++i ) 75 fprintf( stderr, "0x%lx, ", pStack[i] ); 76 fprintf( stderr, "\n" ); 77 } 78 #endif 79 80 // The call instruction within the asm section of callVirtualMethod may throw 81 // exceptions. So that the compiler handles this correctly, it is important 82 // that (a) callVirtualMethod might call dummy_can_throw_anything (although this 83 // never happens at runtime), which in turn can throw exceptions, and (b) 84 // callVirtualMethod is not inlined at its call site (so that any exceptions are 85 // caught which are thrown from the instruction calling callVirtualMethod): 86 if ( !pThis ) 87 CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything( "xxx" ); // address something 88 89 // Should not happen, but... 90 if ( nFPR > x86_64::MAX_SSE_REGS ) 91 nFPR = x86_64::MAX_SSE_REGS; 92 if ( nGPR > x86_64::MAX_GPR_REGS ) 93 nGPR = x86_64::MAX_GPR_REGS; 94 95 // Get pointer to method 96 sal_uInt64 pMethod = *((sal_uInt64 *)pThis); 97 pMethod += 8 * nVtableIndex; 98 pMethod = *((sal_uInt64 *)pMethod); 99 100 // Load parameters to stack, if necessary 101 if ( nStack ) 102 { 103 // 16-bytes aligned 104 sal_uInt32 nStackBytes = ( ( nStack + 1 ) >> 1 ) * 16; 105 sal_uInt64 *pCallStack = (sal_uInt64 *) __builtin_alloca( nStackBytes ); 106 memcpy( pCallStack, pStack, nStackBytes ); 107 } 108 109 // Return values 110 sal_uInt64 rax; 111 sal_uInt64 rdx; 112 double xmm0; 113 double xmm1; 114 115 asm volatile ( 116 117 // Fill the xmm registers 118 "movq %2, %%rax\n\t" 119 120 "movsd (%%rax), %%xmm0\n\t" 121 "movsd 8(%%rax), %%xmm1\n\t" 122 "movsd 16(%%rax), %%xmm2\n\t" 123 "movsd 24(%%rax), %%xmm3\n\t" 124 "movsd 32(%%rax), %%xmm4\n\t" 125 "movsd 40(%%rax), %%xmm5\n\t" 126 "movsd 48(%%rax), %%xmm6\n\t" 127 "movsd 56(%%rax), %%xmm7\n\t" 128 129 // Fill the general purpose registers 130 "movq %1, %%rax\n\t" 131 132 "movq (%%rax), %%rdi\n\t" 133 "movq 8(%%rax), %%rsi\n\t" 134 "movq 16(%%rax), %%rdx\n\t" 135 "movq 24(%%rax), %%rcx\n\t" 136 "movq 32(%%rax), %%r8\n\t" 137 "movq 40(%%rax), %%r9\n\t" 138 139 // Perform the call 140 "movq %0, %%r11\n\t" 141 "movq %3, %%rax\n\t" 142 "call *%%r11\n\t" 143 144 // Fill the return values 145 "movq %%rax, %4\n\t" 146 "movq %%rdx, %5\n\t" 147 "movsd %%xmm0, %6\n\t" 148 "movsd %%xmm1, %7\n\t" 149 : 150 : "m" ( pMethod ), "m" ( pGPR ), "m" ( pFPR ), "m" ( nFPR ), 151 "m" ( rax ), "m" ( rdx ), "m" ( xmm0 ), "m" ( xmm1 ) 152 : "rax", "rdi", "rsi", "rdx", "rcx", "r8", "r9", "r11" 153 ); 154 155 switch (pReturnTypeRef->eTypeClass) 156 { 157 case typelib_TypeClass_HYPER: 158 case typelib_TypeClass_UNSIGNED_HYPER: 159 *reinterpret_cast<sal_uInt64 *>( pRegisterReturn ) = rax; 160 break; 161 case typelib_TypeClass_LONG: 162 case typelib_TypeClass_UNSIGNED_LONG: 163 case typelib_TypeClass_ENUM: 164 *reinterpret_cast<sal_uInt32 *>( pRegisterReturn ) = *reinterpret_cast<sal_uInt32*>( &rax ); 165 break; 166 case typelib_TypeClass_CHAR: 167 case typelib_TypeClass_SHORT: 168 case typelib_TypeClass_UNSIGNED_SHORT: 169 *reinterpret_cast<sal_uInt16 *>( pRegisterReturn ) = *reinterpret_cast<sal_uInt16*>( &rax ); 170 break; 171 case typelib_TypeClass_BOOLEAN: 172 case typelib_TypeClass_BYTE: 173 *reinterpret_cast<sal_uInt8 *>( pRegisterReturn ) = *reinterpret_cast<sal_uInt8*>( &rax ); 174 break; 175 case typelib_TypeClass_FLOAT: 176 case typelib_TypeClass_DOUBLE: 177 *reinterpret_cast<double *>( pRegisterReturn ) = xmm0; 178 break; 179 default: 180 { 181 sal_Int32 const nRetSize = pReturnTypeRef->pType->nSize; 182 if (bSimpleReturn && nRetSize <= 16 && nRetSize > 0) 183 { 184 sal_uInt64 longs[2]; 185 longs[0] = rax; 186 longs[1] = rdx; 187 188 double doubles[2]; 189 doubles[0] = xmm0; 190 doubles[1] = xmm1; 191 x86_64::fill_struct( pReturnTypeRef, &longs[0], &doubles[0], pRegisterReturn); 192 } 193 break; 194 } 195 } 196 } 197 198 //================================================================================================== 199 200 // Macros for easier insertion of values to registers or stack 201 // pSV - pointer to the source 202 // nr - order of the value [will be increased if stored to register] 203 // pFPR, pGPR - pointer to the registers 204 // pDS - pointer to the stack [will be increased if stored here] 205 206 // The value in %xmm register is already prepared to be retrieved as a float, 207 // thus we treat float and double the same 208 #define INSERT_FLOAT_DOUBLE( pSV, nr, pFPR, pDS ) \ 209 if ( nr < x86_64::MAX_SSE_REGS ) \ 210 pFPR[nr++] = *reinterpret_cast<double *>( pSV ); \ 211 else \ 212 *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); // verbatim! 213 214 #define INSERT_INT64( pSV, nr, pGPR, pDS ) \ 215 if ( nr < x86_64::MAX_GPR_REGS ) \ 216 pGPR[nr++] = *reinterpret_cast<sal_uInt64 *>( pSV ); \ 217 else \ 218 *pDS++ = *reinterpret_cast<sal_uInt64 *>( pSV ); 219 220 #define INSERT_INT32( pSV, nr, pGPR, pDS ) \ 221 if ( nr < x86_64::MAX_GPR_REGS ) \ 222 pGPR[nr++] = *reinterpret_cast<sal_uInt32 *>( pSV ); \ 223 else \ 224 *pDS++ = *reinterpret_cast<sal_uInt32 *>( pSV ); 225 226 #define INSERT_INT16( pSV, nr, pGPR, pDS ) \ 227 if ( nr < x86_64::MAX_GPR_REGS ) \ 228 pGPR[nr++] = *reinterpret_cast<sal_uInt16 *>( pSV ); \ 229 else \ 230 *pDS++ = *reinterpret_cast<sal_uInt16 *>( pSV ); 231 232 #define INSERT_INT8( pSV, nr, pGPR, pDS ) \ 233 if ( nr < x86_64::MAX_GPR_REGS ) \ 234 pGPR[nr++] = *reinterpret_cast<sal_uInt8 *>( pSV ); \ 235 else \ 236 *pDS++ = *reinterpret_cast<sal_uInt8 *>( pSV ); 237 238 //================================================================================================== 239 240 static void cpp_call( 241 bridges::cpp_uno::shared::UnoInterfaceProxy * pThis, 242 bridges::cpp_uno::shared::VtableSlot aVtableSlot, 243 typelib_TypeDescriptionReference * pReturnTypeRef, 244 sal_Int32 nParams, typelib_MethodParameter * pParams, 245 void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc ) 246 { 247 // Maxium space for [complex ret ptr], values | ptr ... 248 // (but will be used less - some of the values will be in pGPR and pFPR) 249 sal_uInt64 *pStack = (sal_uInt64 *)__builtin_alloca( (nParams + 3) * sizeof(sal_uInt64) ); 250 sal_uInt64 *pStackStart = pStack; 251 252 sal_uInt64 pGPR[x86_64::MAX_GPR_REGS]; 253 sal_uInt32 nGPR = 0; 254 255 double pFPR[x86_64::MAX_SSE_REGS]; 256 sal_uInt32 nFPR = 0; 257 258 // Return 259 typelib_TypeDescription * pReturnTypeDescr = 0; 260 TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef ); 261 OSL_ENSURE( pReturnTypeDescr, "### expected return type description!" ); 262 263 void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion (see below) 264 265 bool bSimpleReturn = true; 266 if ( pReturnTypeDescr ) 267 { 268 if ( x86_64::return_in_hidden_param( pReturnTypeRef ) ) 269 bSimpleReturn = false; 270 271 if ( bSimpleReturn ) 272 pCppReturn = pUnoReturn; // direct way for simple types 273 else 274 { 275 // complex return via ptr 276 pCppReturn = bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )? 277 __builtin_alloca( pReturnTypeDescr->nSize ) : pUnoReturn; 278 INSERT_INT64( &pCppReturn, nGPR, pGPR, pStack ); 279 } 280 } 281 282 // Push "this" pointer 283 void * pAdjustedThisPtr = reinterpret_cast< void ** >( pThis->getCppI() ) + aVtableSlot.offset; 284 INSERT_INT64( &pAdjustedThisPtr, nGPR, pGPR, pStack ); 285 286 // Args 287 void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams ); 288 // Indizes of values this have to be converted (interface conversion cpp<=>uno) 289 sal_Int32 * pTempIndizes = (sal_Int32 *)(pCppArgs + nParams); 290 // Type descriptions for reconversions 291 typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams)); 292 293 sal_Int32 nTempIndizes = 0; 294 295 for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos ) 296 { 297 const typelib_MethodParameter & rParam = pParams[nPos]; 298 typelib_TypeDescription * pParamTypeDescr = 0; 299 TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef ); 300 301 if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr )) 302 { 303 uno_copyAndConvertData( pCppArgs[nPos] = alloca( 8 ), pUnoArgs[nPos], pParamTypeDescr, 304 pThis->getBridge()->getUno2Cpp() ); 305 306 switch (pParamTypeDescr->eTypeClass) 307 { 308 case typelib_TypeClass_HYPER: 309 case typelib_TypeClass_UNSIGNED_HYPER: 310 INSERT_INT64( pCppArgs[nPos], nGPR, pGPR, pStack ); 311 break; 312 case typelib_TypeClass_LONG: 313 case typelib_TypeClass_UNSIGNED_LONG: 314 case typelib_TypeClass_ENUM: 315 INSERT_INT32( pCppArgs[nPos], nGPR, pGPR, pStack ); 316 break; 317 case typelib_TypeClass_SHORT: 318 case typelib_TypeClass_CHAR: 319 case typelib_TypeClass_UNSIGNED_SHORT: 320 INSERT_INT16( pCppArgs[nPos], nGPR, pGPR, pStack ); 321 break; 322 case typelib_TypeClass_BOOLEAN: 323 case typelib_TypeClass_BYTE: 324 INSERT_INT8( pCppArgs[nPos], nGPR, pGPR, pStack ); 325 break; 326 case typelib_TypeClass_FLOAT: 327 case typelib_TypeClass_DOUBLE: 328 INSERT_FLOAT_DOUBLE( pCppArgs[nPos], nFPR, pFPR, pStack ); 329 break; 330 default: 331 break; 332 } 333 334 // no longer needed 335 TYPELIB_DANGER_RELEASE( pParamTypeDescr ); 336 } 337 else // ptr to complex value | ref 338 { 339 if (! rParam.bIn) // is pure out 340 { 341 // cpp out is constructed mem, uno out is not! 342 uno_constructData( 343 pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ), 344 pParamTypeDescr ); 345 pTempIndizes[nTempIndizes] = nPos; // default constructed for cpp call 346 // will be released at reconversion 347 ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr; 348 } 349 // is in/inout 350 else if (bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr )) 351 { 352 uno_copyAndConvertData( 353 pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ), 354 pUnoArgs[nPos], pParamTypeDescr, pThis->getBridge()->getUno2Cpp() ); 355 356 pTempIndizes[nTempIndizes] = nPos; // has to be reconverted 357 // will be released at reconversion 358 ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr; 359 } 360 else // direct way 361 { 362 pCppArgs[nPos] = pUnoArgs[nPos]; 363 // no longer needed 364 TYPELIB_DANGER_RELEASE( pParamTypeDescr ); 365 } 366 INSERT_INT64( &(pCppArgs[nPos]), nGPR, pGPR, pStack ); 367 } 368 } 369 370 try 371 { 372 callVirtualMethod( 373 pAdjustedThisPtr, aVtableSlot.index, 374 pCppReturn, pReturnTypeRef, bSimpleReturn, 375 pStackStart, ( pStack - pStackStart ), 376 pGPR, nGPR, 377 pFPR, nFPR ); 378 // NO exception occured... 379 *ppUnoExc = 0; 380 381 // reconvert temporary params 382 for ( ; nTempIndizes--; ) 383 { 384 sal_Int32 nIndex = pTempIndizes[nTempIndizes]; 385 typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes]; 386 387 if (pParams[nIndex].bIn) 388 { 389 if (pParams[nIndex].bOut) // inout 390 { 391 uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value 392 uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr, 393 pThis->getBridge()->getCpp2Uno() ); 394 } 395 } 396 else // pure out 397 { 398 uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr, 399 pThis->getBridge()->getCpp2Uno() ); 400 } 401 // destroy temp cpp param => cpp: every param was constructed 402 uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release ); 403 404 TYPELIB_DANGER_RELEASE( pParamTypeDescr ); 405 } 406 // return value 407 if (pCppReturn && pUnoReturn != pCppReturn) 408 { 409 uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr, 410 pThis->getBridge()->getCpp2Uno() ); 411 uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release ); 412 } 413 } 414 catch (...) 415 { 416 // fill uno exception 417 fillUnoException( CPPU_CURRENT_NAMESPACE::__cxa_get_globals()->caughtExceptions, *ppUnoExc, pThis->getBridge()->getCpp2Uno() ); 418 419 // temporary params 420 for ( ; nTempIndizes--; ) 421 { 422 sal_Int32 nIndex = pTempIndizes[nTempIndizes]; 423 // destroy temp cpp param => cpp: every param was constructed 424 uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], cpp_release ); 425 TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] ); 426 } 427 // return type 428 if (pReturnTypeDescr) 429 TYPELIB_DANGER_RELEASE( pReturnTypeDescr ); 430 } 431 } 432 433 //================================================================================================== 434 435 namespace bridges { namespace cpp_uno { namespace shared { 436 437 void unoInterfaceProxyDispatch( 438 uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr, 439 void * pReturn, void * pArgs[], uno_Any ** ppException ) 440 { 441 // is my surrogate 442 bridges::cpp_uno::shared::UnoInterfaceProxy * pThis 443 = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy * >(pUnoI); 444 #if OSL_DEBUG_LEVEL > 0 445 typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr; 446 #endif 447 448 switch (pMemberDescr->eTypeClass) 449 { 450 case typelib_TypeClass_INTERFACE_ATTRIBUTE: 451 { 452 #if OSL_DEBUG_LEVEL > 0 453 // determine vtable call index 454 sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition; 455 OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" ); 456 #endif 457 VtableSlot aVtableSlot( 458 getVtableSlot( 459 reinterpret_cast< 460 typelib_InterfaceAttributeTypeDescription const * >( 461 pMemberDescr))); 462 463 if (pReturn) 464 { 465 // dependent dispatch 466 cpp_call( 467 pThis, aVtableSlot, 468 ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef, 469 0, 0, // no params 470 pReturn, pArgs, ppException ); 471 } 472 else 473 { 474 // is SET 475 typelib_MethodParameter aParam; 476 aParam.pTypeRef = 477 ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef; 478 aParam.bIn = sal_True; 479 aParam.bOut = sal_False; 480 481 typelib_TypeDescriptionReference * pReturnTypeRef = 0; 482 OUString aVoidName( RTL_CONSTASCII_USTRINGPARAM("void") ); 483 typelib_typedescriptionreference_new( 484 &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData ); 485 486 // dependent dispatch 487 aVtableSlot.index += 1; // get, then set method 488 cpp_call( 489 pThis, aVtableSlot, // get, then set method 490 pReturnTypeRef, 491 1, &aParam, 492 pReturn, pArgs, ppException ); 493 494 typelib_typedescriptionreference_release( pReturnTypeRef ); 495 } 496 497 break; 498 } 499 case typelib_TypeClass_INTERFACE_METHOD: 500 { 501 #if OSL_DEBUG_LEVEL > 0 502 // determine vtable call index 503 sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition; 504 OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" ); 505 #endif 506 VtableSlot aVtableSlot( 507 getVtableSlot( 508 reinterpret_cast< 509 typelib_InterfaceMethodTypeDescription const * >( 510 pMemberDescr))); 511 512 switch (aVtableSlot.index) 513 { 514 // standard calls 515 case 1: // acquire uno interface 516 (*pUnoI->acquire)( pUnoI ); 517 *ppException = 0; 518 break; 519 case 2: // release uno interface 520 (*pUnoI->release)( pUnoI ); 521 *ppException = 0; 522 break; 523 case 0: // queryInterface() opt 524 { 525 typelib_TypeDescription * pTD = 0; 526 TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() ); 527 if (pTD) 528 { 529 uno_Interface * pInterface = 0; 530 (*pThis->getBridge()->getUnoEnv()->getRegisteredInterface)( 531 pThis->getBridge()->getUnoEnv(), 532 (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD ); 533 534 if (pInterface) 535 { 536 ::uno_any_construct( 537 reinterpret_cast< uno_Any * >( pReturn ), 538 &pInterface, pTD, 0 ); 539 (*pInterface->release)( pInterface ); 540 TYPELIB_DANGER_RELEASE( pTD ); 541 *ppException = 0; 542 break; 543 } 544 TYPELIB_DANGER_RELEASE( pTD ); 545 } 546 } // else perform queryInterface() 547 default: 548 // dependent dispatch 549 cpp_call( 550 pThis, aVtableSlot, 551 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef, 552 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams, 553 ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams, 554 pReturn, pArgs, ppException ); 555 } 556 break; 557 } 558 default: 559 { 560 ::com::sun::star::uno::RuntimeException aExc( 561 OUString( RTL_CONSTASCII_USTRINGPARAM("illegal member type description!") ), 562 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() ); 563 564 Type const & rExcType = ::getCppuType( &aExc ); 565 // binary identical null reference 566 ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 ); 567 } 568 } 569 } 570 571 } } } 572