From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- bridges/source/cpp_uno/gcc3_linux_hppa/call.cxx | 133 ++++ bridges/source/cpp_uno/gcc3_linux_hppa/cpp2uno.cxx | 713 +++++++++++++++++++++ bridges/source/cpp_uno/gcc3_linux_hppa/except.cxx | 298 +++++++++ bridges/source/cpp_uno/gcc3_linux_hppa/share.hxx | 94 +++ bridges/source/cpp_uno/gcc3_linux_hppa/uno2cpp.cxx | 526 +++++++++++++++ 5 files changed, 1764 insertions(+) create mode 100644 bridges/source/cpp_uno/gcc3_linux_hppa/call.cxx create mode 100644 bridges/source/cpp_uno/gcc3_linux_hppa/cpp2uno.cxx create mode 100644 bridges/source/cpp_uno/gcc3_linux_hppa/except.cxx create mode 100644 bridges/source/cpp_uno/gcc3_linux_hppa/share.hxx create mode 100644 bridges/source/cpp_uno/gcc3_linux_hppa/uno2cpp.cxx (limited to 'bridges/source/cpp_uno/gcc3_linux_hppa') diff --git a/bridges/source/cpp_uno/gcc3_linux_hppa/call.cxx b/bridges/source/cpp_uno/gcc3_linux_hppa/call.cxx new file mode 100644 index 000000000..29f01bfbd --- /dev/null +++ b/bridges/source/cpp_uno/gcc3_linux_hppa/call.cxx @@ -0,0 +1,133 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include +#include + +#include +#include "com/sun/star/uno/RuntimeException.hpp" +#include + +#include +#include +#include +#include + +#include "share.hxx" + +#include +#include + +using namespace ::com::sun::star::uno; + +void MapReturn(sal_uInt32 ret0, sal_uInt32 ret1, typelib_TypeDescription *pReturnTypeDescr, bool bRegisterReturn, sal_uInt32 *pRegisterReturn) +{ + register float fret asm("fr4"); + register double dret asm("fr4"); + + switch (pReturnTypeDescr->eTypeClass) + { + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + pRegisterReturn[1] = ret1; + 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] = ret0; + break; + case typelib_TypeClass_FLOAT: + *(float*)pRegisterReturn = fret; + break; + case typelib_TypeClass_DOUBLE: + *(double*)pRegisterReturn = dret; + break; + case typelib_TypeClass_STRUCT: + case typelib_TypeClass_EXCEPTION: + { + if (bRegisterReturn) + { + pRegisterReturn[0] = ret0; + pRegisterReturn[1] = ret1; + } + break; + } + default: + break; + } +} + +//Moved callVirtual into this .cxx so that I can do this and get gcc to not +//touch r28 without having to learn any more pa-risc assembly than is +//strictly necessary +register sal_uInt32 r28 __asm__("%r28"); + +void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex, + void * pRegisterReturn, typelib_TypeDescription *pReturnTypeDescr, bool bRegisterReturn, + sal_uInt32 *pStack, sal_uInt32 nStack, sal_uInt32 *pGPR, double *pFPR) __attribute__((noinline)); + +void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex, + void * pRegisterReturn, typelib_TypeDescription *pReturnTypeDescr, bool bRegisterReturn, + sal_uInt32 *pStack, sal_uInt32 nStack, sal_uInt32 *pGPR, double *pFPR) +{ + register sal_uInt32* sp __asm__("%r30"); + + sal_uInt32 pMethod = *((sal_uInt32*)pThis); + pMethod += 4 * nVtableIndex; + pMethod = *((sal_uInt32 *)pMethod); + +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "this is %p\n", pGPR[0]); + for (int i = 0; i < hppa::MAX_GPR_REGS ; ++i) + fprintf(stderr, "normal reg %d is %d %x\n", i, pGPR[i], pGPR[i]); + + for (int i = 0; i < hppa::MAX_SSE_REGS ; ++i) + fprintf(stderr, "float reg %d is %x\n", i, pFPR[i]); + + for (int i = 0; i < nStack; ++i) + fprintf(stderr, "stack bytes are %x\n", pStack[i]); +#endif + + //Always reserve 4 slots, and align to 8 bytes + sal_uInt32 nStackBytes = ( ( nStack + 4 + 1 ) >> 1 ) * 8; + __builtin_alloca(nStackBytes); + sal_uInt32 *stack = sp-8; + int o = -5; + for (sal_uInt32 i = 0; i < nStack; ++i, --o) + stack[o] = pStack[i]; + + typedef int (* FunctionCall )( sal_uInt32, sal_uInt32, sal_uInt32, sal_uInt32 ); + FunctionCall pFunc = (FunctionCall)pMethod; + + asm volatile("fldd %0, %%fr4" : : "m"(pFPR[0]) : "fr4"); + asm volatile("fldd %0, %%fr5" : : "m"(pFPR[1]) : "fr5"); + asm volatile("fldd %0, %%fr6" : : "m"(pFPR[2]) : "fr6"); + asm volatile("fldd %0, %%fr7" : : "m"(pFPR[3]) : "fr7"); + asm volatile("ldw %0, %%r28" : : "m"(pRegisterReturn) : "r28"); + (*pFunc)(pGPR[0], pGPR[1], pGPR[2], pGPR[3]); + + register sal_uInt32 r29 __asm__("%r29"); + MapReturn(r28, r29, pReturnTypeDescr, bRegisterReturn, (sal_uInt32*)pRegisterReturn); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/bridges/source/cpp_uno/gcc3_linux_hppa/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_linux_hppa/cpp2uno.cxx new file mode 100644 index 000000000..5491e0153 --- /dev/null +++ b/bridges/source/cpp_uno/gcc3_linux_hppa/cpp2uno.cxx @@ -0,0 +1,713 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include + +#include + +#include +#include "com/sun/star/uno/RuntimeException.hpp" +#include +#include +#include + +#include "bridge.hxx" +#include "cppinterfaceproxy.hxx" +#include "types.hxx" +#include "vtablefactory.hxx" + +#include "share.hxx" + +#include + + +using namespace ::osl; +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, + long r8, void ** gpreg, double *fpreg, void ** ovrflw, + sal_Int64 * pRegisterReturn /* space for register return */ ) + { + void ** startovrflw = ovrflw; + int nregs = 0; //number of words passed in registers + +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "cpp2uno_call\n"); +#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 (hppa::isRegisterReturn(pReturnTypeRef)) + { +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "simple return\n"); +#endif + pUnoReturn = pRegisterReturn; // direct way for simple types + } + else + { +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "complex return via r8\n"); +#endif + pCppReturn = (void *)r8; + + pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr ) + ? alloca( pReturnTypeDescr->nSize ) + : pCppReturn); // direct way + } + } + // pop this + gpreg++; + fpreg++; + nregs++; + + // stack space + static_assert(sizeof(void *) == sizeof(sal_Int32), "### unexpected size!"); + // parameters + void ** pUnoArgs = (void **)alloca( 4 * sizeof(void *) * nParams ); + void ** pCppArgs = pUnoArgs + nParams; + // indices of values this have to be converted (interface conversion + // cpp<=>uno) + sal_Int32 * pTempIndices = (sal_Int32 *)(pUnoArgs + (2 * nParams)); + // type descriptions for reconversions + typelib_TypeDescription ** ppTempParamTypeDescr = + (typelib_TypeDescription **)(pUnoArgs + (3 * nParams)); + + sal_Int32 nTempIndices = 0; + bool bOverflowUsed = false; + 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 )) + { + switch (pParamTypeDescr->eTypeClass) + { + case typelib_TypeClass_DOUBLE: + if (nregs < hppa::MAX_WORDS_IN_REGS && (nregs & 1)) + { + gpreg++; + fpreg++; + nregs++; + } + if (nregs < hppa::MAX_WORDS_IN_REGS-1) + { + fpreg++; + pCppArgs[nPos] = pUnoArgs[nPos] = fpreg; + gpreg+=2; + fpreg+=2; + nregs+=2; + } + else + { + if ((startovrflw-ovrflw) & 1) + ovrflw--; + pCppArgs[nPos] = pUnoArgs[nPos] = ((char*)ovrflw - 4); + bOverflowUsed = true; + } + if (bOverflowUsed) ovrflw-=2; + break; + case typelib_TypeClass_FLOAT: + if (nregs < hppa::MAX_WORDS_IN_REGS) + { + pCppArgs[nPos] = pUnoArgs[nPos] = fpreg; + gpreg++; + fpreg++; + nregs++; + } + else + { + pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw; + bOverflowUsed = true; + } + if (bOverflowUsed) ovrflw--; + break; + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + if (nregs < hppa::MAX_WORDS_IN_REGS && (nregs & 1)) + { + gpreg++; + fpreg++; + nregs++; + } + if (nregs < hppa::MAX_WORDS_IN_REGS-1) + { + pCppArgs[nPos] = pUnoArgs[nPos] = gpreg; + gpreg+=2; + fpreg+=2; + nregs+=2; + } + else + { + if ((startovrflw-ovrflw) & 1) + ovrflw--; + pCppArgs[nPos] = pUnoArgs[nPos] = ((char*)ovrflw - 4); + bOverflowUsed = true; + } + if (bOverflowUsed) ovrflw-=2; + break; + case typelib_TypeClass_BYTE: + case typelib_TypeClass_BOOLEAN: + if (nregs < hppa::MAX_WORDS_IN_REGS) + { + pCppArgs[nPos] = pUnoArgs[nPos] = ((char*)gpreg + 3); + gpreg++; + fpreg++; + nregs++; + } + else + { + pCppArgs[nPos] = pUnoArgs[nPos] = ((char*)ovrflw+3); + bOverflowUsed = true; + } + if (bOverflowUsed) ovrflw--; + break; + case typelib_TypeClass_CHAR: + case typelib_TypeClass_SHORT: + case typelib_TypeClass_UNSIGNED_SHORT: + if (nregs < hppa::MAX_WORDS_IN_REGS) + { + pCppArgs[nPos] = pUnoArgs[nPos] = ((char*)gpreg+2); + gpreg++; + fpreg++; + nregs++; + } + else + { + pCppArgs[nPos] = pUnoArgs[nPos] = ((char*)ovrflw+2); + bOverflowUsed = true; + } + if (bOverflowUsed) ovrflw--; + break; + case typelib_TypeClass_ENUM: + case typelib_TypeClass_LONG: + case typelib_TypeClass_UNSIGNED_LONG: + default: + if (nregs < hppa::MAX_WORDS_IN_REGS) + { + pCppArgs[nPos] = pUnoArgs[nPos] = gpreg; + gpreg++; + fpreg++; + nregs++; + } + else + { + pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw; + bOverflowUsed = true; + } + if (bOverflowUsed) ovrflw--; + break; + } + // no longer needed + TYPELIB_DANGER_RELEASE( pParamTypeDescr ); + } + else // ptr to complex value | ref + { + void *pCppStack; + + if (nregs < hppa::MAX_WORDS_IN_REGS) + { + pCppArgs[nPos] = pCppStack = *gpreg; + gpreg++; + fpreg++; + nregs++; + } + else + { + pCppArgs[nPos] = pCppStack = *ovrflw; + bOverflowUsed = true; + } + if (bOverflowUsed) ovrflw--; + + if (! rParam.bIn) // is pure out + { + // uno out is unconstructed mem! + pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ); + pTempIndices[nTempIndices] = nPos; + // will be released at reconversion + ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr; + } + // is in/inout + else if (bridges::cpp_uno::shared::relatesToInterfaceType( + pParamTypeDescr )) + { + uno_copyAndConvertData( pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ), + pCppStack, pParamTypeDescr, + pThis->getBridge()->getCpp2Uno() ); + pTempIndices[nTempIndices] = nPos; // has to be reconverted + // will be released at reconversion + ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr; + } + else // direct way + { + pUnoArgs[nPos] = pCppStack; + // no longer needed + TYPELIB_DANGER_RELEASE( pParamTypeDescr ); + } + } + } + + // ExceptionHolder + uno_Any aUnoExc; // Any will be constructed by callee + uno_Any * pUnoExc = &aUnoExc; + +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "before dispatch\n"); +#endif + // invoke uno dispatch call + (*pThis->getUnoI()->pDispatcher)( + pThis->getUnoI(), pMemberTypeDescr, pUnoReturn, pUnoArgs, &pUnoExc ); + +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "after dispatch\n"); +#endif + + // in case an exception occurred... + if (pUnoExc) + { + // destruct temporary in/inout params + for ( ; nTempIndices--; ) + { + sal_Int32 nIndex = pTempIndices[nTempIndices]; + + if (pParams[nIndex].bIn) // is in/inout => was constructed + uno_destructData( pUnoArgs[nIndex], + ppTempParamTypeDescr[nTempIndices], 0 ); + TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndices] ); + } + 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 ( ; nTempIndices--; ) + { + sal_Int32 nIndex = pTempIndices[nTempIndices]; + typelib_TypeDescription * pParamTypeDescr = + ppTempParamTypeDescr[nTempIndices]; + + 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 ** gpreg, double* fpreg, + long sp, long r8, + sal_Int64 * pRegisterReturn /* space for register return */ ) + + { + void ** ovrflw = (void**)(sp); +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "cpp_mediate with\n"); + fprintf(stderr, "%x %x\n", nFunctionIndex, nVtableOffset); + fprintf(stderr, "and %x %x\n", (long)(ovrflw[0]), (long)(ovrflw[-1])); + fprintf(stderr, "and %x %x\n", (long)(ovrflw[-2]), (long)(ovrflw[-3])); + fprintf(stderr, "and %x %x\n", (long)(ovrflw[-4]), (long)(ovrflw[-5])); + fprintf(stderr, "and %x %x\n", (long)(ovrflw[-6]), (long)(ovrflw[-7])); + fprintf(stderr, "and %x %x\n", (long)(ovrflw[-8]), (long)(ovrflw[-9])); + fprintf(stderr, "and %x %x\n", (long)(ovrflw[-10]), (long)(ovrflw[-11])); + fprintf(stderr, "and %x %x\n", (long)(ovrflw[-12]), (long)(ovrflw[-13])); + fprintf(stderr, "and %x %x\n", (long)(ovrflw[-14]), (long)(ovrflw[-15])); +#endif + static_assert(sizeof(sal_Int32)==sizeof(void *), "### unexpected!"); + + // gpreg: [ret *], this, [other gpr params] + // fpreg: [fpr params] + // ovrflw: [gpr or fpr params (properly aligned)] + + void * pThis; + if (nFunctionIndex & 0x80000000 ) + { + nFunctionIndex &= 0x7fffffff; + pThis = gpreg[1]; +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "pThis is gpreg[1]\n"); +#endif + } + else + { + pThis = gpreg[0]; +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "pThis is gpreg[0]\n"); +#endif + } + + pThis = static_cast< char * >(pThis) - nVtableOffset; + + bridges::cpp_uno::shared::CppInterfaceProxy * pCppI = + bridges::cpp_uno::shared::CppInterfaceProxy::castInterfaceToProxy( + pThis); + + typelib_InterfaceTypeDescription * pTypeDescr = pCppI->getTypeDescr(); + + if (nFunctionIndex >= pTypeDescr->nMapFunctionIndexToMemberIndex) + { + SAL_WARN( + "bridges", + "illegal " << OUString::unacquired(&pTypeDescr->aBase.pTypeName) + << " vtable index " << nFunctionIndex << "/" + << pTypeDescr->nMapFunctionIndexToMemberIndex); + throw RuntimeException( + ("illegal " + OUString::unacquired(&pTypeDescr->aBase.pTypeName) + + " vtable index " + OUString::number(nFunctionIndex) + "/" + + OUString::number(pTypeDescr->nMapFunctionIndexToMemberIndex)), + (XInterface *)pCppI); + } + + // determine called method + assert(nFunctionIndex < pTypeDescr->nMapFunctionIndexToMemberIndex); + sal_Int32 nMemberPos = + pTypeDescr->pMapFunctionIndexToMemberIndex[nFunctionIndex]; + assert(nMemberPos < pTypeDescr->nAllMembers); + + 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 + r8, gpreg, fpreg, ovrflw, 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, + r8, gpreg, fpreg, ovrflw, 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(gpreg[1])->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 * >( r8 ), + &pInterface, pTD, cpp_acquire ); + pInterface->release(); + TYPELIB_DANGER_RELEASE( pTD ); + *(void **)pRegisterReturn = (void*)r8; + 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, + r8, gpreg, fpreg, ovrflw, pRegisterReturn ); + } + break; + } + default: + { + throw RuntimeException( "no member description found!", (XInterface *)pCppI ); + } + } + + return eRet; + } +} + +/** + * is called on incoming vtable calls + * (called by asm snippets) + */ + +sal_Int64 cpp_vtable_call( sal_uInt32 in0, sal_uInt32 in1, sal_uInt32 in2, sal_uInt32 in3, sal_uInt32 firstonstack ) +{ + register sal_Int32 r21 asm("r21"); + register sal_Int32 r22 asm("r22"); + register sal_Int32 r28 asm("r28"); + sal_Int32 functionIndex = r21; + sal_Int32 vtableOffset = r22; + sal_Int32 r8 = r28; + + long sp = (long)&firstonstack; + + sal_uInt32 gpreg[hppa::MAX_GPR_REGS]; + gpreg[0] = in0; + gpreg[1] = in1; + gpreg[2] = in2; + gpreg[3] = in3; + + float fpreg[hppa::MAX_SSE_REGS]; //todo + register float f0 asm("fr4"); fpreg[0] = f0; + register float f1 asm("fr5"); fpreg[1] = f1; + register float f2 asm("fr6"); fpreg[2] = f2; + register float f3 asm("fr7"); fpreg[3] = f3; + + double dpreg[hppa::MAX_SSE_REGS]; //todo + register double d0 asm("fr4"); dpreg[0] = d0; + register double d1 asm("fr5"); dpreg[1] = d1; + register double d2 asm("fr6"); dpreg[2] = d2; + register double d3 asm("fr7"); dpreg[3] = d3; + + +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "got to cpp_vtable_call with %x %x\n", functionIndex, vtableOffset); + for (int i = 0; i < hppa::MAX_GPR_REGS; ++i) + fprintf(stderr, "reg %d is %d %x\n", i, gpreg[i], gpreg[i]); + for (int i = 0; i < hppa::MAX_SSE_REGS; ++i) + fprintf(stderr, "float reg %d is %f %x\n", i, fpreg[i], ((long*)fpreg)[i]); + for (int i = 0; i < 4; ++i) + fprintf(stderr, "double reg %d is %f %llx\n", i, dpreg[i], ((long long*)dpreg)[i]); +#endif + + sal_Int64 nRegReturn; + + typelib_TypeClass aType = + cpp_mediate( functionIndex, vtableOffset, (void**)gpreg, dpreg, sp, r8, &nRegReturn); + + switch( aType ) + { + case typelib_TypeClass_FLOAT: + f0 = (*((float*)&nRegReturn)); + break; + case typelib_TypeClass_DOUBLE: + d0 = (*((double*)&nRegReturn)); + break; + default: + break; + } + + return nRegReturn; +} + + +namespace +{ + const int codeSnippetSize = 44; + +# define unldil(v) (((v & 0x7c) << 14) | ((v & 0x180) << 7) | ((v & 0x3) << 12) | ((v & 0xffe00) >> 8) | ((v & 0x100000) >> 20)) +# define L21(v) unldil(((unsigned long)(v) >> 11) & 0x1fffff) //Left 21 bits +# define R11(v) (((unsigned long)(v) & 0x7FF) << 1) //Right 11 bits + + unsigned char *codeSnippet(unsigned char* code, sal_Int32 functionIndex, + sal_Int32 vtableOffset, bool bHasHiddenParam) + { + if (bHasHiddenParam) + functionIndex |= 0x80000000; + + unsigned char * p = code; + *(unsigned long*)&p[0] = 0xeaa00000; // b,l 0x8,r21 + *(unsigned long*)&p[4] = 0xd6a01c1e; // depwi 0,31,2,r21 + *(unsigned long*)&p[8] = 0x4aa10040; // ldw 32(r21),r1 + + *(unsigned long*)&p[12] = 0x22A00000 | L21(functionIndex); // ldil L,r21 + *(unsigned long*)&p[16] = 0x36B50000 | R11(functionIndex); // ldo R,r21 + + *(unsigned long*)&p[20] = 0x22C00000 | L21(vtableOffset); // ldil L,r22 + *(unsigned long*)&p[24] = 0x36D60000 | R11(vtableOffset); // ldo R,r22 + + *(unsigned long*)&p[28] = 0x0c201094; // ldw 0(r1),r20 + *(unsigned long*)&p[32] = 0xea80c000; // bv r0(r20) + *(unsigned long*)&p[36] = 0x0c281093; // ldw 4(r1),r19 + *(unsigned long*)&p[40] = ((unsigned long)(cpp_vtable_call) & ~2); + + return code + codeSnippetSize; + } +} + +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; +} + +std::size_t bridges::cpp_uno::shared::VtableFactory::getBlockSize( + sal_Int32 slotCount) +{ + return (slotCount + 2) * sizeof (Slot) + slotCount * codeSnippetSize; +} + +bridges::cpp_uno::shared::VtableFactory::Slot * +bridges::cpp_uno::shared::VtableFactory::initializeBlock( + void * block, sal_Int32 slotCount, sal_Int32, + typelib_InterfaceTypeDescription *) +{ + 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, sal_PtrDiff writetoexecdiff, + 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]); + assert(member != 0); + switch (member->eTypeClass) + { + case typelib_TypeClass_INTERFACE_ATTRIBUTE: + // Getter: + (s++)->fn = code + writetoexecdiff; + code = codeSnippet(code, functionOffset++, vtableOffset, false); + // Setter: + if (!reinterpret_cast< + typelib_InterfaceAttributeTypeDescription * >( + member)->bReadOnly) + { + (s++)->fn = code + writetoexecdiff; + code = codeSnippet(code, functionOffset++, vtableOffset, false); + } + break; + case typelib_TypeClass_INTERFACE_METHOD: + { + (s++)->fn = code + writetoexecdiff; + code = codeSnippet(code, functionOffset++, vtableOffset, false); + break; + } + default: + assert(false); + break; + } + TYPELIB_DANGER_RELEASE(member); + } + return code; +} + +void bridges::cpp_uno::shared::VtableFactory::flushCode( + unsigned char const *beg, unsigned char const *end) +{ + void *p = (void*)((size_t)beg & ~31); + size_t stride = 32; + while (p < end) + { + asm volatile("fdc (%0)\n\t" + "sync\n\t" + "fic,m %1(%%sr4, %0)\n\t" + "sync" : "+r"(p) : "r"(stride) : "memory"); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/bridges/source/cpp_uno/gcc3_linux_hppa/except.cxx b/bridges/source/cpp_uno/gcc3_linux_hppa/except.cxx new file mode 100644 index 000000000..b5339eb2b --- /dev/null +++ b/bridges/source/cpp_uno/gcc3_linux_hppa/except.cxx @@ -0,0 +1,298 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include "com/sun/star/uno/RuntimeException.hpp" +#include +#include +#include +#include "share.hxx" + + +using namespace ::std; +using namespace ::osl; +using namespace ::com::sun::star::uno; +using namespace ::__cxxabiv1; + +extern sal_Int32 * pHack; +extern sal_Int32 nHack; + +namespace CPPU_CURRENT_NAMESPACE +{ + void dummy_can_throw_anything( char const * ) + { + } + + static OUString toUNOname( char const * p ) + { +#if OSL_DEBUG_LEVEL > 1 + char const * start = p; +#endif + + // example: N3com3sun4star4lang24IllegalArgumentExceptionE + + OUStringBuffer buf( 64 ); + assert( 'N' == *p ); + ++p; // skip N + + while ('E' != *p) + { + // read chars count + long n = (*p++ - '0'); + while ('0' <= *p && '9' >= *p) + { + n *= 10; + n += (*p++ - '0'); + } + buf.appendAscii( p, n ); + p += n; + if ('E' != *p) + buf.append( '.' ); + } + +#if OSL_DEBUG_LEVEL > 1 + OUString ret( buf.makeStringAndClear() ); + OString c_ret( OUStringToOString( ret, RTL_TEXTENCODING_ASCII_US ) ); + fprintf( stderr, "> toUNOname(): %s => %s\n", start, c_ret.getStr() ); + return ret; +#else + return buf.makeStringAndClear(); +#endif + } + + class RTTI + { + typedef std::unordered_map< OUString, type_info * > t_rtti_map; + + Mutex m_mutex; + t_rtti_map m_rttis; + t_rtti_map m_generatedRttis; + + void * m_hApp; + + public: + RTTI(); + ~RTTI(); + + type_info * getRTTI(typelib_CompoundTypeDescription *); + }; + + RTTI::RTTI() + : m_hApp( dlopen( 0, RTLD_LAZY ) ) + { + } + + RTTI::~RTTI() + { + dlclose( m_hApp ); + } + + + type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr ) + { + type_info * rtti; + + OUString const & unoName = *(OUString const *)&pTypeDescr->aBase.pTypeName; + + MutexGuard guard( m_mutex ); + t_rtti_map::const_iterator iRttiFind( m_rttis.find( unoName ) ); + if (iRttiFind == m_rttis.end()) + { + // RTTI symbol + OStringBuffer buf( 64 ); + buf.append( "_ZTIN" ); + sal_Int32 index = 0; + do + { + OUString token( unoName.getToken( 0, '.', index ) ); + buf.append( token.getLength() ); + OString c_token( OUStringToOString( token, RTL_TEXTENCODING_ASCII_US ) ); + buf.append( c_token ); + } + while (index >= 0); + buf.append( 'E' ); + + OString symName( buf.makeStringAndClear() ); + rtti = (type_info *)dlsym( m_hApp, symName.getStr() ); + + if (rtti) + { + pair< t_rtti_map::iterator, bool > insertion( + m_rttis.insert( t_rtti_map::value_type( unoName, rtti ) ) ); + assert(insertion.second && "### inserting new rtti failed?!"); + } + else + { + // try to lookup the symbol in the generated rtti map + t_rtti_map::const_iterator iFind( m_generatedRttis.find( unoName ) ); + if (iFind == m_generatedRttis.end()) + { + // we must generate it ! + // symbol and rtti-name is nearly identical, + // the symbol is prefixed with _ZTI + char const * rttiName = symName.getStr() +4; +#if OSL_DEBUG_LEVEL > 1 + fprintf( stderr,"generated rtti for %s\n", rttiName ); +#endif + if (pTypeDescr->pBaseTypeDescription) + { + // ensure availability of base + type_info * base_rtti = getRTTI( + (typelib_CompoundTypeDescription *)pTypeDescr->pBaseTypeDescription ); + rtti = new __si_class_type_info( + strdup( rttiName ), (__class_type_info *)base_rtti ); + } + else + { + // this class has no base class + rtti = new __class_type_info( strdup( rttiName ) ); + } + + pair< t_rtti_map::iterator, bool > insertion( + m_generatedRttis.insert( t_rtti_map::value_type( unoName, rtti ) ) ); + assert(insertion.second && "### inserting new generated rtti failed?!"); + } + else // taking already generated rtti + { + rtti = iFind->second; + } + } + } + else + { + rtti = iRttiFind->second; + } + + return rtti; + } + + + static void deleteException( void * pExc ) + { + __cxa_exception const * header = ((__cxa_exception const *)pExc - 1); + typelib_TypeDescription * pTD = 0; + OUString unoName( toUNOname( header->exceptionType->name() ) ); + ::typelib_typedescription_getByName( &pTD, unoName.pData ); + assert(pTD && "### unknown exception type! leaving out destruction => leaking!!!"); + if (pTD) + { + ::uno_destructData( pExc, pTD, cpp_release ); + ::typelib_typedescription_release( pTD ); + } + } + + void raiseException( uno_Any * pUnoExc, uno_Mapping * pUno2Cpp ) + { +#if OSL_DEBUG_LEVEL > 1 + OString cstr( + OUStringToOString( + OUString::unacquired( &pUnoExc->pType->pTypeName ), + RTL_TEXTENCODING_ASCII_US ) ); + fprintf( stderr, "> uno exception occurred: %s\n", cstr.getStr() ); +#endif + void * pCppExc; + type_info * rtti; + + { + // construct cpp exception object + typelib_TypeDescription * pTypeDescr = 0; + TYPELIB_DANGER_GET( &pTypeDescr, pUnoExc->pType ); + assert(pTypeDescr); + if (! pTypeDescr) + { + throw RuntimeException( + OUString("cannot get typedescription for type ") + + OUString::unacquired( &pUnoExc->pType->pTypeName ) ); + } + + pCppExc = __cxa_allocate_exception( pTypeDescr->nSize ); + ::uno_copyAndConvertData( pCppExc, pUnoExc->pData, pTypeDescr, pUno2Cpp ); + + // destruct uno exception + ::uno_any_destruct( pUnoExc, 0 ); + // avoiding locked counts + static RTTI rtti_data; + rtti = (type_info*)rtti_data.getRTTI((typelib_CompoundTypeDescription*)pTypeDescr); + TYPELIB_DANGER_RELEASE( pTypeDescr ); + assert(rtti && "### no rtti for throwing exception!"); + if (! rtti) + { + throw RuntimeException( + OUString("no rtti for type ") + + OUString::unacquired( &pUnoExc->pType->pTypeName ) ); + } + } + + + __cxa_throw( pCppExc, rtti, deleteException ); + } + + static void* getAdjustedPtr(__cxa_exception* header) + { + return header->adjustedPtr; + } + + void fillUnoException(uno_Any * pUnoExc, uno_Mapping * pCpp2Uno) + { + __cxa_exception * header = __cxa_get_globals()->caughtExceptions; + if (! header) + { + RuntimeException aRE( "no exception header!" ); + Type const & rType = cppu::UnoType::get(); + uno_type_any_constructAndConvert( pUnoExc, &aRE, rType.getTypeLibType(), pCpp2Uno ); + SAL_WARN("bridges", aRE.Message); + return; + } + + std::type_info *exceptionType = __cxa_current_exception_type(); + + typelib_TypeDescription * pExcTypeDescr = 0; + OUString unoName( toUNOname( exceptionType->name() ) ); +#if OSL_DEBUG_LEVEL > 1 + OString cstr_unoName( OUStringToOString( unoName, RTL_TEXTENCODING_ASCII_US ) ); + fprintf( stderr, "> c++ exception occurred: %s\n", cstr_unoName.getStr() ); +#endif + typelib_typedescription_getByName( &pExcTypeDescr, unoName.pData ); + if (0 == pExcTypeDescr) + { + RuntimeException aRE( + OUString("exception type not found: ") + unoName ); + Type const & rType = cppu::UnoType::get(); + uno_type_any_constructAndConvert( pUnoExc, &aRE, rType.getTypeLibType(), pCpp2Uno ); + SAL_WARN("bridges", aRE.Message); + } + else + { + // construct uno exception any + uno_any_constructAndConvert( pUnoExc, getAdjustedPtr(header), pExcTypeDescr, pCpp2Uno ); + typelib_typedescription_release( pExcTypeDescr ); + } + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/bridges/source/cpp_uno/gcc3_linux_hppa/share.hxx b/bridges/source/cpp_uno/gcc3_linux_hppa/share.hxx new file mode 100644 index 000000000..c2a64c61a --- /dev/null +++ b/bridges/source/cpp_uno/gcc3_linux_hppa/share.hxx @@ -0,0 +1,94 @@ +/* -*- 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 . + */ +#ifndef INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_LINUX_HPPA_SHARE_HXX +#define INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_LINUX_HPPA_SHARE_HXX + +#include "uno/mapping.h" + +#include +#include +#include + +namespace CPPU_CURRENT_NAMESPACE +{ + + void dummy_can_throw_anything( char const * ); + + +// ----- following decl from libstdc++-v3/libsupc++/unwind-cxx.h and unwind.h + +struct _Unwind_Exception +{ + unsigned exception_class __attribute__((__mode__(__DI__))); + void * exception_cleanup; + unsigned private_1 __attribute__((__mode__(__word__))); + unsigned private_2 __attribute__((__mode__(__word__))); +} __attribute__((__aligned__)); + +struct __cxa_exception +{ + std::type_info *exceptionType; + void (*exceptionDestructor)(void *); + + void (*unexpectedHandler)(); // std::unexpected_handler dropped from C++17 + std::terminate_handler terminateHandler; + + __cxa_exception *nextException; + + int handlerCount; + + int handlerSwitchValue; + const unsigned char *actionRecord; + const unsigned char *languageSpecificData; + void *catchTemp; + void *adjustedPtr; + + _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(); +extern "C" std::type_info *__cxa_current_exception_type() throw(); + +void raiseException( + uno_Any * pUnoExc, uno_Mapping * pUno2Cpp ); + +void fillUnoException(uno_Any *, uno_Mapping * pCpp2Uno); +} + + +namespace hppa +{ + enum hppalimits { MAX_WORDS_IN_REGS = 4, MAX_GPR_REGS = 4, MAX_SSE_REGS = 4 }; + + bool isRegisterReturn( typelib_TypeDescriptionReference *pTypeRef ); +} + +#endif +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/bridges/source/cpp_uno/gcc3_linux_hppa/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_linux_hppa/uno2cpp.cxx new file mode 100644 index 000000000..43e9aabac --- /dev/null +++ b/bridges/source/cpp_uno/gcc3_linux_hppa/uno2cpp.cxx @@ -0,0 +1,526 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include +#include + +#include +#include +#include "com/sun/star/uno/RuntimeException.hpp" +#include +#include + +#include +#include +#include +#include + +#include "share.hxx" + +#include +#include +#include +#include + +using namespace ::com::sun::star::uno; + +void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex, + void * pRegisterReturn, typelib_TypeDescription *pReturnTypeDescr, bool bRegisterReturn, + sal_uInt32 *pStack, sal_uInt32 nStack, sal_uInt32 *pGPR, double *pFPR); + +#define INSERT_INT32( pSV, nr, pGPR, pDS, bOverflow )\ + if (nr < hppa::MAX_WORDS_IN_REGS) \ + { \ + pGPR[nr++] = *reinterpret_cast( pSV ); \ + } \ + else \ + bOverflow = true; \ + if (bOverflow) \ + *pDS++ = *reinterpret_cast( pSV ); + +#define INSERT_INT64( pSV, nr, pGPR, pDS, pStart, bOverflow )\ + if ( (nr < hppa::MAX_WORDS_IN_REGS) && (nr % 2) ) \ + { \ + ++nr; \ + } \ + if ( nr < hppa::MAX_WORDS_IN_REGS ) \ + { \ + pGPR[nr++] = *reinterpret_cast( pSV ); \ + pGPR[nr++] = *(reinterpret_cast( pSV ) + 1); \ + } \ + else \ + bOverflow = true; \ + if ( bOverflow ) \ + { \ + if ( (pDS - pStart) % 2) \ + ++pDS; \ + *pDS++ = reinterpret_cast( pSV )[1]; \ + *pDS++ = reinterpret_cast( pSV )[0]; \ + } + +#define INSERT_FLOAT( pSV, nr, pFPR, pDS, bOverflow ) \ + if (nr < hppa::MAX_WORDS_IN_REGS) \ + { \ + sal_uInt32 *pDouble = (sal_uInt32 *)&(pFPR[nr++]); \ + pDouble[0] = *reinterpret_cast( pSV ); \ + } \ + else \ + bOverflow = true; \ + if (bOverflow) \ + *pDS++ = *reinterpret_cast( pSV ); + +#define INSERT_DOUBLE( pSV, nr, pFPR, pDS, pStart, bOverflow ) \ + if ( (nr < hppa::MAX_WORDS_IN_REGS) && (nr % 2) ) \ + { \ + ++nr; \ + } \ + if ( nr < hppa::MAX_WORDS_IN_REGS ) \ + { \ + sal_uInt32 *pDouble = (sal_uInt32 *)&(pFPR[nr+1]); \ + pDouble[0] = *reinterpret_cast( pSV ); \ + pDouble[1] = *(reinterpret_cast( pSV ) + 1); \ + nr+=2; \ + } \ + else \ + bOverflow = true; \ + if ( bOverflow ) \ + { \ + if ( (pDS - pStart) % 2) \ + ++pDS; \ + *pDS++ = reinterpret_cast( pSV )[1]; \ + *pDS++ = reinterpret_cast( pSV )[0]; \ + } + +#define INSERT_INT16( pSV, nr, pGPR, pDS, bOverflow ) \ + if ( nr < hppa::MAX_WORDS_IN_REGS ) \ + pGPR[nr++] = *reinterpret_cast( pSV ); \ + else \ + bOverflow = true; \ + if (bOverflow) \ + *pDS++ = *reinterpret_cast( pSV ); + +#define INSERT_INT8( pSV, nr, pGPR, pDS, bOverflow ) \ + if ( nr < hppa::MAX_WORDS_IN_REGS ) \ + pGPR[nr++] = *reinterpret_cast( pSV ); \ + else \ + bOverflow = true; \ + if (bOverflow) \ + *pDS++ = *reinterpret_cast( pSV ); + +namespace hppa +{ + 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; + } + + bool isRegisterReturn( typelib_TypeDescriptionReference *pTypeRef ) + { + if (bridges::cpp_uno::shared::isSimpleType(pTypeRef)) + return true; + else if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT || pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION) + { + typelib_TypeDescription * pTypeDescr = 0; + TYPELIB_DANGER_GET( &pTypeDescr, pTypeRef ); + + /* If the struct is larger than 8 bytes, then there is a buffer at r8 to stick the return value into */ + bool bRet = pTypeDescr->nSize <= 8 && !is_complex_struct(pTypeDescr); + + TYPELIB_DANGER_RELEASE( pTypeDescr ); + return bRet; + } + return false; + } +} + + +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[hppa::MAX_GPR_REGS]; + double pFPR[hppa::MAX_SSE_REGS]; + sal_uInt32 nRegs=0; + + // return + typelib_TypeDescription * pReturnTypeDescr = 0; + TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef ); + assert(pReturnTypeDescr); + + void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion + bool bOverflow = false; + bool bRegisterReturn = true; + + if (pReturnTypeDescr) + { + + bRegisterReturn = hppa::isRegisterReturn(pReturnTypeRef); + if (bRegisterReturn) + 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 + } + } + // push this + void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI()) + + aVtableSlot.offset; + INSERT_INT32( &pAdjustedThisPtr, nRegs, pGPR, pStack, bOverflow ); + + // stack space + static_assert(sizeof(void *) == sizeof(sal_Int32), "### unexpected size!"); + // args + void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams ); + // indices of values this have to be converted (interface conversion cpp<=>uno) + sal_Int32 * pTempIndices = (sal_Int32 *)(pCppArgs + nParams); + // type descriptions for reconversions + typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams)); + + sal_Int32 nTempIndices = 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] = alloca(8), pUnoArgs[nPos], + pParamTypeDescr, pThis->getBridge()->getUno2Cpp() ); + + switch (pParamTypeDescr->eTypeClass) + { + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "hyper is %llx\n", *((long long*)pCppArgs[nPos])); +#endif + INSERT_INT64( pCppArgs[nPos], nRegs, pGPR, pStack, pStackStart, bOverflow ); + break; + case typelib_TypeClass_LONG: + case typelib_TypeClass_UNSIGNED_LONG: + case typelib_TypeClass_ENUM: +#if OSL_DEBUG_LEVEL > 2 + fprintf(stderr, "long is %x\n", pCppArgs[nPos]); +#endif + INSERT_INT32( pCppArgs[nPos], nRegs, pGPR, pStack, bOverflow ); + break; + case typelib_TypeClass_SHORT: + case typelib_TypeClass_CHAR: + case typelib_TypeClass_UNSIGNED_SHORT: + INSERT_INT16( pCppArgs[nPos], nRegs, pGPR, pStack, bOverflow ); + break; + case typelib_TypeClass_BOOLEAN: + case typelib_TypeClass_BYTE: + INSERT_INT8( pCppArgs[nPos], nRegs, pGPR, pStack, bOverflow ); + break; + case typelib_TypeClass_FLOAT: + INSERT_FLOAT( pCppArgs[nPos], nRegs, pFPR, pStack, bOverflow ); + break; + case typelib_TypeClass_DOUBLE: + INSERT_DOUBLE( pCppArgs[nPos], nRegs, pFPR, pStack, pStackStart, bOverflow ); + 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 ); + pTempIndices[nTempIndices] = nPos; // default constructed for cpp call + // will be released at reconversion + ppTempParamTypeDescr[nTempIndices++] = 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() ); + + pTempIndices[nTempIndices] = nPos; // has to be reconverted + // will be released at reconversion + ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr; + } + else // direct way + { + pCppArgs[nPos] = pUnoArgs[nPos]; + // no longer needed + TYPELIB_DANGER_RELEASE( pParamTypeDescr ); + } + INSERT_INT32( &(pCppArgs[nPos]), nRegs, pGPR, pStack, bOverflow ); + } + } + + try + { + try { + callVirtualMethod( + pAdjustedThisPtr, aVtableSlot.index, + pCppReturn, pReturnTypeDescr, bRegisterReturn, + pStackStart, + (pStack - pStackStart), pGPR, pFPR); + } catch (css::uno::Exception &) { + throw; + } catch (std::exception & e) { + throw css::uno::RuntimeException( + "C++ code threw " + o3tl::runtimeToOUString(typeid(e).name()) + ": " + + o3tl::runtimeToOUString(e.what())); + } catch (...) { + throw css::uno::RuntimeException("C++ code threw unknown exception"); + } + + // NO exception occurred... + *ppUnoExc = 0; + + // reconvert temporary params + for ( ; nTempIndices--; ) + { + sal_Int32 nIndex = pTempIndices[nTempIndices]; + typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndices]; + + if (pParams[nIndex].bIn) + { + if (pParams[nIndex].bOut) // inout + { + uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value + uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr, + pThis->getBridge()->getCpp2Uno() ); + } + } + else // pure out + { + uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr, + pThis->getBridge()->getCpp2Uno() ); + } + // destroy temp cpp param => cpp: every param was constructed + uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release ); + + TYPELIB_DANGER_RELEASE( pParamTypeDescr ); + } + // return value + if (pCppReturn && pUnoReturn != pCppReturn) + { + uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr, + pThis->getBridge()->getCpp2Uno() ); + uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release ); + } + } + catch (...) + { + // fill uno exception + CPPU_CURRENT_NAMESPACE::fillUnoException(*ppUnoExc, pThis->getBridge()->getCpp2Uno()); + + // temporary params + for ( ; nTempIndices--; ) + { + sal_Int32 nIndex = pTempIndices[nTempIndices]; + // destroy temp cpp param => cpp: every param was constructed + uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndices], cpp_release ); + TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndices] ); + } + + // return type + if (pReturnTypeDescr) + TYPELIB_DANGER_RELEASE( pReturnTypeDescr ); + } +} +} + +namespace bridges::cpp_uno::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; + assert(nMemberPos < pTypeDescr->nAllMembers); +#endif + + VtableSlot aVtableSlot( + getVtableSlot( + reinterpret_cast + (pMemberDescr))); + + if (pReturn) + { + // dependent dispatch + cpp_call( + pThis, aVtableSlot, + ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef, + 0, 0, // no params + pReturn, pArgs, ppException ); + } + else + { + // is SET + typelib_MethodParameter aParam; + aParam.pTypeRef = + ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef; + aParam.bIn = sal_True; + aParam.bOut = sal_False; + + typelib_TypeDescriptionReference * pReturnTypeRef = 0; + OUString aVoidName("void"); + typelib_typedescriptionreference_new( + &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData ); + + // dependent dispatch + aVtableSlot.index += 1; + 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; + assert(nMemberPos < pTypeDescr->nAllMembers); +#endif + + VtableSlot aVtableSlot( + getVtableSlot( + reinterpret_cast + (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( + "illegal member type description!", + ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() ); + + Type const & rExcType = cppu::UnoType::get(); + // binary identical null reference + ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 ); + } + } +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3