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/cpp2uno.cxx | 713 +++++++++++++++++++++ 1 file changed, 713 insertions(+) create mode 100644 bridges/source/cpp_uno/gcc3_linux_hppa/cpp2uno.cxx (limited to 'bridges/source/cpp_uno/gcc3_linux_hppa/cpp2uno.cxx') 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: */ -- cgit v1.2.3