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-rw-r--r--bridges/source/cpp_uno/gcc3_linux_arm/armhelper.S70
-rw-r--r--bridges/source/cpp_uno/gcc3_linux_arm/call.hxx28
-rw-r--r--bridges/source/cpp_uno/gcc3_linux_arm/cpp2uno.cxx586
-rw-r--r--bridges/source/cpp_uno/gcc3_linux_arm/except.cxx327
-rw-r--r--bridges/source/cpp_uno/gcc3_linux_arm/share.hxx159
-rw-r--r--bridges/source/cpp_uno/gcc3_linux_arm/uno2cpp.cxx758
6 files changed, 1928 insertions, 0 deletions
diff --git a/bridges/source/cpp_uno/gcc3_linux_arm/armhelper.S b/bridges/source/cpp_uno/gcc3_linux_arm/armhelper.S
new file mode 100644
index 000000000..4eff3ff0a
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_arm/armhelper.S
@@ -0,0 +1,70 @@
+@
+@ 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 .
+@
+
+@ ARM support code for OpenOffice C++/UNO bridging
+@
+@ Written by Peter Naulls <peter@chocky.org>
+@ Modified by Caolan McNamara <caolanm@redhat.com>
+@ Fixed by Michael Casadevall <mcasadevall@kubuntu.org>
+
+#ifdef __ARM_EABI__
+# define UNWIND
+#else
+# define UNWIND @
+#endif
+
+@ If the VFP ABI variant (armhf in Debian/Ubuntu) is used, an additional extra 64 bytes
+@ are taken up on the stack (the equivalent of the 8 double precision VFP registers)
+
+#ifdef __ARM_PCS_VFP
+# define PAD 80
+# define DISCARDED 84
+#else
+# define PAD 16
+# define DISCARDED 20
+#endif
+
+ .file "armhelper.s"
+ .text
+ .align 4
+ .global privateSnippetExecutor
+ .type privateSnippetExecutor, %function
+privateSnippetExecutor:
+ UNWIND .fnstart @ start of unwinder entry
+
+ stmfd sp!, {r0-r3} @ follow other parameters on stack
+ mov r0, ip @ r0 points to functionoffset/vtable
+ mov r1, sp @ r1 points to this and params
+#ifdef __ARM_PCS_VFP
+ vpush {d0-d7} @ floating point parameter on stack
+#endif
+ UNWIND .pad #PAD @ throw this data away on exception
+ @ (see cppuno.cxx:codeSnippet())
+ stmfd sp!, {r4,lr} @ save return address
+ @ (r4 pushed to preserve stack alignment)
+ UNWIND .save {r4,lr} @ restore these regs on exception
+
+ bl cpp_vtable_call(PLT)
+
+ add sp, sp, #4 @ no need to restore r4 (we didn't touch it)
+ ldr pc, [sp], #DISCARDED @ return, discarding function arguments
+
+ UNWIND .fnend @ end of unwinder entry
+
+ .size privateSnippetExecutor, . - privateSnippetExecutor
+ .section .note.GNU-stack,"",%progbits
diff --git a/bridges/source/cpp_uno/gcc3_linux_arm/call.hxx b/bridges/source/cpp_uno/gcc3_linux_arm/call.hxx
new file mode 100644
index 000000000..dde56f6f5
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_arm/call.hxx
@@ -0,0 +1,28 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <sal/types.h>
+
+extern "C" sal_Int64 cpp_vtable_call(long* pFunctionAndOffset, void** pCallStack);
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_linux_arm/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_linux_arm/cpp2uno.cxx
new file mode 100644
index 000000000..103f2b492
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_arm/cpp2uno.cxx
@@ -0,0 +1,586 @@
+/* -*- 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 <malloc.h>
+
+#include <rtl/alloc.h>
+#include <sal/log.hxx>
+
+#include <com/sun/star/uno/genfunc.hxx>
+#include <com/sun/star/uno/RuntimeException.hpp>
+#include <uno/data.h>
+#include <typelib/typedescription.hxx>
+
+#include <bridge.hxx>
+#include <cppinterfaceproxy.hxx>
+#include <types.hxx>
+#include <vtablefactory.hxx>
+
+#include "share.hxx"
+#include "call.hxx"
+
+#include <dlfcn.h>
+
+#ifdef ANDROID
+#include <unistd.h>
+#endif
+
+using namespace ::osl;
+using namespace ::com::sun::star::uno;
+
+namespace
+{
+
+ typelib_TypeClass cpp2uno_call(
+ bridges::cpp_uno::shared::CppInterfaceProxy* pThis,
+ const typelib_TypeDescription * pMemberTypeDescr,
+ typelib_TypeDescriptionReference * pReturnTypeRef,
+ sal_Int32 nParams, typelib_MethodParameter * pParams,
+ void ** pCallStack,
+ sal_Int64 * pRegisterReturn /* space for register return */ )
+ {
+ // pCallStack: ret, [return ptr], this, params
+ char * pTopStack = reinterpret_cast<char *>(pCallStack + 0);
+ char * pCppStack = pTopStack;
+
+#ifdef __ARM_PCS_VFP
+ int dc = 0;
+ char * pFloatArgs = reinterpret_cast<char *>(pCppStack - 64);
+#endif
+ // return
+ typelib_TypeDescription * pReturnTypeDescr = nullptr;
+ if (pReturnTypeRef)
+ TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
+
+ void * pUnoReturn = nullptr;
+ // complex return ptr: if != 0 && != pUnoReturn, reconversion need
+ void * pCppReturn = nullptr;
+
+ if (pReturnTypeDescr)
+ {
+ if (!arm::return_in_hidden_param(pReturnTypeRef))
+ pUnoReturn = pRegisterReturn; // direct way for simple types
+ else // complex return via ptr (pCppReturn)
+ {
+ pCppReturn = *reinterpret_cast<void **>(pCppStack);
+ pCppStack += sizeof(void *);
+
+ pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType(
+ pReturnTypeDescr )
+ ? alloca( pReturnTypeDescr->nSize )
+ : pCppReturn); // direct way
+ }
+ }
+ // pop this
+ pCppStack += sizeof( void* );
+
+ // stack space
+ static_assert(sizeof(void *) == sizeof(sal_Int32),
+ "### unexpected size!");
+ // parameters
+ void ** pUnoArgs = static_cast<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 = reinterpret_cast<sal_Int32 *>(pUnoArgs + (2 * nParams));
+ // type descriptions for reconversions
+ typelib_TypeDescription ** ppTempParamTypeDescr =
+ reinterpret_cast<typelib_TypeDescription **>(pUnoArgs + (3 * nParams));
+
+ sal_Int32 nTempIndices = 0;
+
+ for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
+ {
+ const typelib_MethodParameter & rParam = pParams[nPos];
+ typelib_TypeDescription * pParamTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
+
+ if (!rParam.bOut &&
+ bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
+ {
+#ifdef __ARM_EABI__
+ switch (pParamTypeDescr->eTypeClass)
+ {
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+#ifndef __ARM_PCS_VFP
+ case typelib_TypeClass_DOUBLE:
+#endif
+ if ((pCppStack - pTopStack) % 8) pCppStack+=sizeof(sal_Int32); //align to 8
+ break;
+ default:
+ break;
+ }
+#endif
+
+// For armhf we get the floating point arguments from a different area of the stack
+#ifdef __ARM_PCS_VFP
+ if (pParamTypeDescr->eTypeClass == typelib_TypeClass_FLOAT)
+ {
+ pCppArgs[nPos] = pUnoArgs[nPos] = pFloatArgs;
+ pFloatArgs += sizeof(float);
+ } else
+ if (pParamTypeDescr->eTypeClass == typelib_TypeClass_DOUBLE)
+ {
+ if ((pFloatArgs - pTopStack) % 8) pFloatArgs+=sizeof(float); //align to 8
+ pCppArgs[nPos] = pUnoArgs[nPos] = pFloatArgs;
+ pFloatArgs += sizeof(double);
+ if (++dc == arm::MAX_FPR_REGS) {
+ if (pCppStack - pTopStack < 16)
+ pCppStack = pTopStack + 16;
+ pFloatArgs = pCppStack;
+ }
+ } else
+#endif
+ pCppArgs[nPos] = pUnoArgs[nPos] = pCppStack;
+
+ switch (pParamTypeDescr->eTypeClass)
+ {
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+#ifndef __ARM_PCS_VFP
+ case typelib_TypeClass_DOUBLE:
+#endif
+ pCppStack += sizeof(sal_Int32); // extra long
+ break;
+ default:
+ break;
+ }
+ // no longer needed
+ TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+ }
+ else // ptr to complex value | ref
+ {
+ pCppArgs[nPos] = *reinterpret_cast<void **>(pCppStack);
+
+ 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 ),
+ *reinterpret_cast<void **>(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] = *reinterpret_cast<void **>(pCppStack);
+ // no longer needed
+ TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+ }
+ }
+#ifdef __ARM_PCS_VFP
+ // use the stack for output parameters or non floating point values
+ if (rParam.bOut ||
+ ((pParamTypeDescr->eTypeClass != typelib_TypeClass_DOUBLE)
+ && (pParamTypeDescr->eTypeClass != typelib_TypeClass_FLOAT))
+ )
+#endif
+ pCppStack += sizeof(sal_Int32); // standard parameter length
+ }
+
+ // ExceptionHolder
+ uno_Any aUnoExc; // Any will be constructed by callee
+ uno_Any * pUnoExc = &aUnoExc;
+
+ // invoke uno dispatch call
+ (*pThis->getUnoI()->pDispatcher)(
+ pThis->getUnoI(), pMemberTypeDescr, pUnoReturn, pUnoArgs, &pUnoExc );
+
+ // in case an exception occurred...
+ if (pUnoExc)
+ {
+ // destruct temporary in/inout params
+ for ( ; nTempIndices--; )
+ {
+ sal_Int32 nIndex = pTempIndices[nTempIndices];
+
+ if (pParams[nIndex].bIn) // is in/inout => was constructed
+ uno_destructData( pUnoArgs[nIndex],
+ ppTempParamTypeDescr[nTempIndices], nullptr );
+ 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, nullptr );
+
+ 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, nullptr );
+ }
+ // complex return ptr is set to eax
+ *reinterpret_cast<void **>(pRegisterReturn) = pCppReturn;
+ }
+ if (pReturnTypeDescr)
+ {
+ typelib_TypeClass eRet = pReturnTypeDescr->eTypeClass;
+ TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
+ return eRet;
+ }
+ else
+ return typelib_TypeClass_VOID;
+ }
+ }
+
+
+ typelib_TypeClass cpp_mediate(
+ sal_Int32 nFunctionIndex, sal_Int32 nVtableOffset,
+ void ** pCallStack,
+ sal_Int64 * pRegisterReturn /* space for register return */ )
+ {
+ static_assert(sizeof(sal_Int32)==sizeof(void *), "### unexpected!");
+
+ // pCallStack: [ret *], this, params
+ // _this_ ptr is patched cppu_XInterfaceProxy object
+ void *pThis;
+ if( nFunctionIndex & 0x80000000 )
+ {
+ nFunctionIndex &= 0x7fffffff;
+ pThis = pCallStack[1];
+ }
+ else
+ {
+ pThis = pCallStack[0];
+ }
+
+ pThis = static_cast< char * >(pThis) - nVtableOffset;
+ bridges::cpp_uno::shared::CppInterfaceProxy * pCppI =
+ bridges::cpp_uno::shared::CppInterfaceProxy::castInterfaceToProxy(
+ pThis);
+
+ typelib_InterfaceTypeDescription * pTypeDescr = pCppI->getTypeDescr();
+
+ 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)),
+ reinterpret_cast<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(),
+ reinterpret_cast<typelib_InterfaceAttributeTypeDescription *>(aMemberDescr.get())->pAttributeTypeRef,
+ 0, nullptr, // no params
+ pCallStack, pRegisterReturn );
+ }
+ else
+ {
+ // is SET method
+ typelib_MethodParameter aParam;
+ aParam.pTypeRef =
+ reinterpret_cast<typelib_InterfaceAttributeTypeDescription *>(aMemberDescr.get())->pAttributeTypeRef;
+ aParam.bIn = true;
+ aParam.bOut = false;
+
+ eRet = cpp2uno_call(
+ pCppI, aMemberDescr.get(),
+ nullptr, // indicates void return
+ 1, &aParam,
+ pCallStack, pRegisterReturn );
+ }
+ break;
+ }
+ case typelib_TypeClass_INTERFACE_METHOD:
+ {
+ // is METHOD
+ switch (nFunctionIndex)
+ {
+ case 1: // acquire()
+ pCppI->acquireProxy(); // non virtual call!
+ eRet = typelib_TypeClass_VOID;
+ break;
+ case 2: // release()
+ pCppI->releaseProxy(); // non virtual call!
+ eRet = typelib_TypeClass_VOID;
+ break;
+ case 0: // queryInterface() opt
+ {
+ typelib_TypeDescription * pTD = nullptr;
+ TYPELIB_DANGER_GET(&pTD,
+ static_cast<Type *>(pCallStack[2])->getTypeLibType());
+ if (pTD)
+ {
+ XInterface * pInterface = nullptr;
+ (*pCppI->getBridge()->getCppEnv()->getRegisteredInterface)(
+ pCppI->getBridge()->getCppEnv(),
+ reinterpret_cast<void **>(&pInterface), pCppI->getOid().pData,
+ reinterpret_cast<typelib_InterfaceTypeDescription *>(pTD) );
+
+ if (pInterface)
+ {
+ ::uno_any_construct(
+ static_cast< uno_Any * >( pCallStack[0] ),
+ &pInterface, pTD, cpp_acquire );
+ pInterface->release();
+ TYPELIB_DANGER_RELEASE( pTD );
+ *reinterpret_cast<void **>(pRegisterReturn) = pCallStack[0];
+ eRet = typelib_TypeClass_ANY;
+ break;
+ }
+ TYPELIB_DANGER_RELEASE( pTD );
+ }
+ } [[fallthrough]]; // else perform queryInterface()
+ default:
+ eRet = cpp2uno_call(
+ pCppI, aMemberDescr.get(),
+ reinterpret_cast<typelib_InterfaceMethodTypeDescription *>(aMemberDescr.get())->pReturnTypeRef,
+ reinterpret_cast<typelib_InterfaceMethodTypeDescription *>(aMemberDescr.get())->nParams,
+ reinterpret_cast<typelib_InterfaceMethodTypeDescription *>(aMemberDescr.get())->pParams,
+ pCallStack, pRegisterReturn );
+ }
+ break;
+ }
+ default:
+ {
+ throw RuntimeException( "no member description found!", reinterpret_cast<XInterface *>(pCppI) );
+ }
+ }
+
+ return eRet;
+ }
+}
+
+/**
+ * is called on incoming vtable calls
+ * (called by asm snippets)
+ */
+
+sal_Int64 cpp_vtable_call( long *pFunctionAndOffset,
+ void **pCallStack )
+{
+ sal_Int64 nRegReturn;
+ typelib_TypeClass aType = cpp_mediate( pFunctionAndOffset[0], pFunctionAndOffset[1], pCallStack,
+ &nRegReturn );
+
+ switch( aType )
+ {
+ case typelib_TypeClass_BOOLEAN:
+ case typelib_TypeClass_BYTE:
+ nRegReturn = static_cast<unsigned long>(*reinterpret_cast<unsigned char *>(&nRegReturn));
+ break;
+ case typelib_TypeClass_CHAR:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ case typelib_TypeClass_SHORT:
+ nRegReturn = static_cast<unsigned long>(*reinterpret_cast<unsigned short *>(&nRegReturn));
+ break;
+ case typelib_TypeClass_ENUM:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ case typelib_TypeClass_LONG:
+ nRegReturn = static_cast<unsigned long>(*reinterpret_cast<unsigned int *>(&nRegReturn));
+ break;
+ case typelib_TypeClass_VOID:
+ default:
+ break;
+ }
+
+ return nRegReturn;
+}
+
+namespace
+{
+ const int codeSnippetSize = 20;
+
+ unsigned char *codeSnippet(unsigned char* code, sal_Int32 functionIndex,
+ sal_Int32 vtableOffset, bool bHasHiddenParam)
+ {
+ if (bHasHiddenParam)
+ functionIndex |= 0x80000000;
+
+ unsigned long * p = reinterpret_cast<unsigned long *>(code);
+
+ // ARM (not thumb) mode instructions
+ // mov ip, pc
+ *p++ = 0xE1A0C00F;
+ // ldr pc, [pc, #4]
+ *p++ = 0xE59FF004;
+ *p++ = static_cast<unsigned long>(functionIndex);
+ *p++ = static_cast<unsigned long>(vtableOffset);
+ *p++ = reinterpret_cast<unsigned long>(privateSnippetExecutor);
+
+ 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 = nullptr;
+ slots[-1].fn = nullptr;
+ return slots + slotCount;
+}
+
+unsigned char * bridges::cpp_uno::shared::VtableFactory::addLocalFunctions(
+ Slot ** slots, unsigned char * code,
+#ifdef USE_DOUBLE_MMAP
+ sal_PtrDiff writetoexecdiff,
+#endif
+ typelib_InterfaceTypeDescription const * type, sal_Int32 functionOffset,
+ sal_Int32 functionCount, sal_Int32 vtableOffset)
+{
+#ifndef USE_DOUBLE_MMAP
+ const sal_PtrDiff writetoexecdiff = 0;
+#endif
+ (*slots) -= functionCount;
+ Slot * s = *slots;
+ for (sal_Int32 i = 0; i < type->nMembers; ++i)
+ {
+ typelib_TypeDescription * member = nullptr;
+ TYPELIB_DANGER_GET(&member, type->ppMembers[i]);
+ assert(member != 0);
+ switch (member->eTypeClass)
+ {
+ case typelib_TypeClass_INTERFACE_ATTRIBUTE:
+ {
+ typelib_InterfaceAttributeTypeDescription *pAttrTD =
+ reinterpret_cast<typelib_InterfaceAttributeTypeDescription *>( member );
+
+ // Getter:
+ (s++)->fn = code + writetoexecdiff;
+ code = codeSnippet(
+ code, functionOffset++, vtableOffset,
+ arm::return_in_hidden_param( pAttrTD->pAttributeTypeRef ));
+
+ // Setter:
+ if (!pAttrTD->bReadOnly)
+ {
+ (s++)->fn = code + writetoexecdiff;
+ code = codeSnippet(
+ code, functionOffset++, vtableOffset, false);
+ }
+ break;
+ }
+ case typelib_TypeClass_INTERFACE_METHOD:
+ {
+ (s++)->fn = code + writetoexecdiff;
+
+ typelib_InterfaceMethodTypeDescription *pMethodTD =
+ reinterpret_cast<
+ typelib_InterfaceMethodTypeDescription * >(member);
+
+ code = codeSnippet(code, functionOffset++, vtableOffset,
+ arm::return_in_hidden_param(pMethodTD->pReturnTypeRef));
+ 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)
+{
+#ifndef ANDROID
+ static void (*clear_cache)(unsigned char const*, unsigned char const*)
+ = reinterpret_cast<void (*)(unsigned char const*, unsigned char const*)>
+ (dlsym(RTLD_DEFAULT, "__clear_cache"));
+ (*clear_cache)(beg, end);
+#else
+ cacheflush((long) beg, (long) end, 0);
+#endif
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_linux_arm/except.cxx b/bridges/source/cpp_uno/gcc3_linux_arm/except.cxx
new file mode 100644
index 000000000..14bffa75a
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_arm/except.cxx
@@ -0,0 +1,327 @@
+/* -*- 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 <stdio.h>
+#include <string.h>
+#include <dlfcn.h>
+#include <cxxabi.h>
+#include <rtl/strbuf.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <osl/mutex.hxx>
+#include <sal/log.hxx>
+
+#include <com/sun/star/uno/genfunc.hxx>
+#include <com/sun/star/uno/RuntimeException.hpp>
+#include <typelib/typedescription.hxx>
+#include <uno/any2.h>
+#include <unordered_map>
+#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
+ }
+
+namespace {
+ 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;
+
+#ifndef ANDROID
+ void * m_hApp;
+#endif
+
+ public:
+ RTTI();
+ ~RTTI();
+
+ type_info * getRTTI(typelib_CompoundTypeDescription *);
+ };
+}
+
+ RTTI::RTTI()
+#ifndef ANDROID
+ : m_hApp( dlopen( nullptr, RTLD_LAZY ) )
+#endif
+ {
+ }
+
+ RTTI::~RTTI()
+ {
+#ifndef ANDROID
+ dlclose( m_hApp );
+#endif
+ }
+
+
+ type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr )
+ {
+ type_info * rtti;
+
+ OUString const & unoName = *reinterpret_cast<OUString const *>(&pTypeDescr->aBase.pTypeName);
+
+ MutexGuard guard( m_mutex );
+ t_rtti_map::const_iterator iFind( m_rttis.find( unoName ) );
+ if (iFind == 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() );
+#ifndef ANDROID
+ rtti = static_cast<type_info *>(dlsym( m_hApp, symName.getStr() ));
+#else
+ rtti = (type_info *)dlsym( RTLD_DEFAULT, symName.getStr() );
+#endif
+
+ if (rtti)
+ {
+ pair< t_rtti_map::iterator, bool > insertion(
+ m_rttis.insert( t_rtti_map::value_type( unoName, rtti ) ) );
+ (void) insertion;
+ assert(insertion.second && "### inserting new rtti failed?!");
+ }
+ else
+ {
+ // try to lookup the symbol in the generated rtti map
+ t_rtti_map::const_iterator iFind2( m_generatedRttis.find( unoName ) );
+
+ if (iFind2 == m_generatedRttis.end())
+ {
+ // we must generate it !
+ // symbol and rtti-name is nearly identical,
+ // the symbol is prefixed with _ZTI
+
+#ifdef ANDROID
+ // This code is supposed to be used only used for
+ // inter-process UNO, says sberg. Thus it should
+ // be unnecessary and never reached for
+ // Android. But see above...
+
+ // assert(iFind2 != m_generatedRttis.end());
+ // return NULL;
+#endif
+ 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( pTypeDescr->pBaseTypeDescription );
+ rtti = new __si_class_type_info(
+ strdup( rttiName ), static_cast<__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 ) ) );
+ (void) insertion;
+ assert(insertion.second && "### inserting new generated rtti failed?!");
+ }
+ else // taking already generated rtti
+ {
+ rtti = iFind2->second;
+ }
+ }
+ }
+ else
+ {
+ rtti = iFind->second;
+ }
+
+ return rtti;
+ }
+
+
+ static void deleteException( void * pExc )
+ {
+ __cxa_exception const * header = static_cast<__cxa_exception const *>(pExc) - 1;
+ typelib_TypeDescription * pTD = nullptr;
+ 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 = nullptr;
+ TYPELIB_DANGER_GET( &pTypeDescr, pUnoExc->pType );
+ assert(pTypeDescr);
+ if (! pTypeDescr)
+ {
+ throw RuntimeException(
+ "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, nullptr );
+ // avoiding locked counts
+ static RTTI rtti_data;
+ rtti = rtti_data.getRTTI(reinterpret_cast<typelib_CompoundTypeDescription*>(pTypeDescr));
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ assert(rtti && "### no rtti for throwing exception!");
+ if (! rtti)
+ {
+ throw RuntimeException(
+ "no rtti for type " +
+ OUString::unacquired( &pUnoExc->pType->pTypeName ) );
+ }
+ }
+
+ __cxa_throw( pCppExc, rtti, deleteException );
+ }
+
+#ifdef __ARM_EABI__
+ static void* getAdjustedPtr(__cxa_exception* header)
+ {
+ return reinterpret_cast<void*>(header->unwindHeader.barrier_cache.bitpattern[0]);
+ }
+#else
+ static void* getAdjustedPtr(__cxa_exception* header)
+ {
+ return header->adjustedPtr;
+ }
+#endif
+
+ 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<decltype(aRE)>::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 = nullptr;
+ 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 (nullptr == pExcTypeDescr)
+ {
+ RuntimeException aRE( "exception type not found: " + unoName );
+ Type const & rType = cppu::UnoType<decltype(aRE)>::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_arm/share.hxx b/bridges/source/cpp_uno/gcc3_linux_arm/share.hxx
new file mode 100644
index 000000000..040ce60b9
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_arm/share.hxx
@@ -0,0 +1,159 @@
+/* -*- 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 .
+ */
+#pragma once
+#include <sal/config.h>
+
+#include <typeinfo>
+#include <exception>
+#include <cstddef>
+#include <unwind.h>
+
+#include <cxxabi.h>
+#ifndef _GLIBCXX_CDTOR_CALLABI // new in GCC 4.7 cxxabi.h
+#define _GLIBCXX_CDTOR_CALLABI
+#endif
+
+#include <config_cxxabi.h>
+#include <uno/mapping.h>
+
+#if !HAVE_CXXABI_H_CLASS_TYPE_INFO
+// <https://mentorembedded.github.io/cxx-abi/abi.html>,
+// libstdc++-v3/libsupc++/cxxabi.h:
+namespace __cxxabiv1 {
+class __class_type_info: public std::type_info {
+public:
+ explicit __class_type_info(char const * n): type_info(n) {}
+ ~__class_type_info() override;
+};
+}
+#endif
+
+#if !HAVE_CXXABI_H_SI_CLASS_TYPE_INFO
+// <https://mentorembedded.github.io/cxx-abi/abi.html>,
+// libstdc++-v3/libsupc++/cxxabi.h:
+namespace __cxxabiv1 {
+class __si_class_type_info: public __class_type_info {
+public:
+ __class_type_info const * __base_type;
+ explicit __si_class_type_info(
+ char const * n, __class_type_info const *base):
+ __class_type_info(n), __base_type(base) {}
+ ~__si_class_type_info() override;
+};
+}
+#endif
+
+#if !HAVE_CXXABI_H_CXA_EXCEPTION
+namespace __cxxabiv1 {
+ struct __cxa_exception
+ {
+#if defined _LIBCPPABI_VERSION // detect libc++abi
+#if defined __LP64__ || defined __ARM_EABI__
+ // Quoting android-ndk-r18b/sources/cxx-stl/llvm-libc++abi/src/cxa_exception.hpp: "This is a
+ // new field to support C++ 0x exception_ptr. For binary compatibility it is at the start of
+ // this struct which is prepended to the object thrown in __cxa_allocate_exception."
+ std::size_t referenceCount;
+#endif
+#endif
+
+ 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;
+#ifdef __ARM_EABI__
+ __cxa_exception *nextPropagatingException;
+ int propagationCount;
+#else
+ int handlerSwitchValue;
+ const unsigned char *actionRecord;
+ const unsigned char *languageSpecificData;
+ void *catchTemp;
+ void *adjustedPtr;
+#endif
+ _Unwind_Exception unwindHeader;
+ };
+
+}
+#endif
+
+namespace CPPU_CURRENT_NAMESPACE
+{
+
+ void dummy_can_throw_anything( char const * );
+
+ // -- following decl from libstdc++-v3/libsupc++/unwind-cxx.h and unwind.h
+
+#if !HAVE_CXXABI_H_CXA_ALLOCATE_EXCEPTION
+ extern "C" void *__cxa_allocate_exception(
+ std::size_t thrown_size ) throw();
+#endif
+#if !HAVE_CXXABI_H_CXA_THROW
+ extern "C" void __cxa_throw (
+ void *thrown_exception, std::type_info *tinfo,
+ void (*dest) (void *) ) __attribute__((noreturn));
+#endif
+
+}
+
+#if !HAVE_CXXABI_H_CXA_EH_GLOBALS
+namespace __cxxabiv1 {
+ struct __cxa_eh_globals
+ {
+ __cxa_exception *caughtExceptions;
+ unsigned int uncaughtExceptions;
+#ifdef __ARM_EABI__
+ __cxa_exception *propagatingExceptions;
+#endif
+ };
+}
+#endif
+
+#if !HAVE_CXXABI_H_CXA_GET_GLOBALS
+namespace __cxxabiv1 {
+ extern "C" __cxa_eh_globals * __cxa_get_globals() throw();
+}
+#endif
+
+#if !HAVE_CXXABI_H_CXA_CURRENT_EXCEPTION_TYPE
+namespace __cxxabiv1 {
+ extern "C" std::type_info *__cxa_current_exception_type() throw();
+}
+#endif
+
+namespace CPPU_CURRENT_NAMESPACE
+{
+ void raiseException(
+ uno_Any * pUnoExc, uno_Mapping * pUno2Cpp );
+ void fillUnoException(uno_Any *, uno_Mapping * pCpp2Uno);
+}
+
+extern "C" void privateSnippetExecutor();
+
+namespace arm
+{
+ enum armlimits { MAX_GPR_REGS = 4, MAX_FPR_REGS = 8 };
+ bool return_in_hidden_param( typelib_TypeDescriptionReference *pTypeRef );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_linux_arm/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_linux_arm/uno2cpp.cxx
new file mode 100644
index 000000000..001384e00
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_arm/uno2cpp.cxx
@@ -0,0 +1,758 @@
+/* -*- 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 <malloc.h>
+#include <rtl/alloc.h>
+
+#include <com/sun/star/uno/genfunc.hxx>
+#include <com/sun/star/uno/Exception.hpp>
+#include <com/sun/star/uno/RuntimeException.hpp>
+#include <o3tl/runtimetooustring.hxx>
+#include <uno/data.h>
+
+#include <bridge.hxx>
+#include <types.hxx>
+#include <unointerfaceproxy.hxx>
+#include <vtables.hxx>
+
+#include "share.hxx"
+
+#include <exception>
+#include <stdio.h>
+#include <string.h>
+#include <typeinfo>
+
+/*
+ * Based on http://gcc.gnu.org/PR41443
+ * References to __SOFTFP__ are incorrect for EABI; the __SOFTFP__ code
+ * should be used for *soft-float ABI* whether or not VFP is enabled,
+ * and __SOFTFP__ does specifically mean soft-float not soft-float ABI.
+ *
+ * Changing the conditionals to __SOFTFP__ || __ARM_EABI__ then
+ * -mfloat-abi=softfp should work. -mfloat-abi=hard won't; that would
+ * need both a new macro to identify the hard-VFP ABI.
+ */
+#if !defined(__ARM_EABI__) && !defined(__SOFTFP__)
+#error Not Implemented
+
+/*
+ some possibly handy code to detect that we have VFP registers
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <elf.h>
+
+#define HWCAP_ARM_VFP 64
+
+int hasVFP()
+{
+ int fd = open ("/proc/self/auxv", O_RDONLY);
+ if (fd == -1)
+ return -1;
+
+ int ret = -1;
+
+ Elf32_auxv_t buf[128];
+ ssize_t n;
+ while ((ret == -1) && ((n = read(fd, buf, sizeof (buf))) > 0))
+ {
+ for (int i = 0; i < 128; ++i)
+ {
+ if (buf[i].a_type == AT_HWCAP)
+ {
+ ret = (buf[i].a_un.a_val & HWCAP_ARM_VFP) ? true : false;
+ break;
+ }
+ else if (buf[i].a_type == AT_NULL)
+ {
+ ret = -2;
+ break;
+ }
+ }
+ }
+
+ close (fd);
+ return ret;
+}
+
+#endif
+
+using namespace ::com::sun::star::uno;
+
+namespace arm
+{
+ static 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 = nullptr;
+ 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 != nullptr)
+ return is_complex_struct(&p->pBaseTypeDescription->aBase);
+ return false;
+ }
+
+#ifdef __ARM_PCS_VFP
+ static 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 = nullptr;
+ 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;
+ }
+}
+
+static 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;
+ [[fallthrough]];
+ 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
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wuninitialized"
+#endif
+ register float fret asm("s0");
+ *reinterpret_cast<float *>(pRegisterReturn) = fret;
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+#endif
+ break;
+ case typelib_TypeClass_DOUBLE:
+#if !defined(__ARM_PCS_VFP) && (defined(__ARM_EABI__) || defined(__SOFTFP__))
+ pRegisterReturn[1] = r1;
+ pRegisterReturn[0] = r0;
+#else
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wuninitialized"
+#endif
+ register double dret asm("d0");
+ *reinterpret_cast<double *>(pRegisterReturn) = dret;
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+#endif
+ break;
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ {
+ if (!arm::return_in_hidden_param(pReturnType))
+ pRegisterReturn[0] = r0;
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+namespace
+{
+
+void callVirtualMethod(
+ void * pThis,
+ sal_Int32 nVtableIndex,
+ void * pRegisterReturn,
+ typelib_TypeDescriptionReference * pReturnType,
+ sal_uInt32 *pStack,
+ sal_uInt32 nStack,
+ sal_uInt32 *pGPR,
+ sal_uInt32 nGPR,
+ double *pFPR) __attribute__((noinline));
+
+void callVirtualMethod(
+ void * pThis,
+ sal_Int32 nVtableIndex,
+ void * pRegisterReturn,
+ typelib_TypeDescriptionReference * pReturnType,
+ sal_uInt32 *pStack,
+ sal_uInt32 nStack,
+ sal_uInt32 *pGPR,
+ sal_uInt32 nGPR,
+ double *pFPR)
+{
+ // never called
+ if (! pThis)
+ CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something
+
+ if ( nStack )
+ {
+ // 8-bytes aligned
+ sal_uInt32 nStackBytes = ( ( nStack + 1 ) >> 1 ) * 8;
+ sal_uInt32 *stack = static_cast<sal_uInt32 *>(__builtin_alloca( nStackBytes ));
+ memcpy( stack, pStack, nStackBytes );
+ }
+
+ // Should not happen, but...
+ if ( nGPR > arm::MAX_GPR_REGS )
+ nGPR = arm::MAX_GPR_REGS;
+
+ sal_uInt32 pMethod = *static_cast<sal_uInt32 *>(pThis);
+ pMethod += 4 * nVtableIndex;
+ pMethod = *reinterpret_cast<sal_uInt32 *>(pMethod);
+
+ //Return registers
+ sal_uInt32 r0;
+ sal_uInt32 r1;
+
+ __asm__ __volatile__ (
+ //Fill in general purpose register arguments
+ "ldr r4, %[pgpr]\n\t"
+ "ldmia r4, {r0-r3}\n\t"
+
+#ifdef __ARM_PCS_VFP
+ //Fill in VFP register arguments as double precision values
+ "ldr r4, %[pfpr]\n\t"
+ "vldmia r4, {d0-d7}\n\t"
+#endif
+ //Make the call
+ "ldr r5, %[pmethod]\n\t"
+#ifndef __ARM_ARCH_4T__
+ "blx r5\n\t"
+#else
+ "mov lr, pc ; bx r5\n\t"
+#endif
+
+ //Fill in return values
+ "mov %[r0], r0\n\t"
+ "mov %[r1], r1\n\t"
+ : [r0]"=r" (r0), [r1]"=r" (r1)
+ : [pmethod]"m" (pMethod), [pgpr]"m" (pGPR), [pfpr]"m" (pFPR)
+ : "r0", "r1", "r2", "r3", "r4", "r5");
+
+ MapReturn(r0, r1, pReturnType, static_cast<sal_uInt32*>(pRegisterReturn));
+}
+}
+
+#define INSERT_INT32( pSV, nr, pGPR, pDS ) \
+ if ( nr < arm::MAX_GPR_REGS ) \
+ pGPR[nr++] = *reinterpret_cast<const sal_uInt32*>( pSV ); \
+ else \
+ *pDS++ = *reinterpret_cast<const sal_uInt32*>( pSV );
+
+#ifdef __ARM_EABI__
+#define INSERT_INT64( pSV, nr, pGPR, pDS, pStart ) \
+ if ( (nr < arm::MAX_GPR_REGS) && (nr % 2) ) \
+ { \
+ ++nr; \
+ } \
+ if ( nr < arm::MAX_GPR_REGS ) \
+ { \
+ pGPR[nr++] = *static_cast<const sal_uInt32 *>( pSV ); \
+ pGPR[nr++] = *(static_cast<const sal_uInt32 *>( pSV ) + 1); \
+ } \
+ else \
+ { \
+ if ( (pDS - pStart) % 2) \
+ { \
+ ++pDS; \
+ } \
+ *pDS++ = static_cast<sal_uInt32 *>( pSV )[0]; \
+ *pDS++ = static_cast<sal_uInt32 *>( pSV )[1]; \
+ }
+#else
+#define INSERT_INT64( pSV, nr, pGPR, pDS, pStart ) \
+ INSERT_INT32( pSV, nr, pGPR, pDS ) \
+ INSERT_INT32( ((sal_uInt32*)pSV)+1, nr, pGPR, pDS )
+#endif
+
+#ifdef __ARM_PCS_VFP
+// Since single and double arguments share the same register bank the filling of the
+// registers is not always linear. Single values go to the first available single register,
+// while doubles need to have an 8 byte alignment, so only go into double registers starting
+// at every other single register. For ex a float, double, float sequence will fill registers
+// s0, d1, and s1, actually corresponding to the linear order s0,s1, d1.
+//
+// These use the single/double register array and counters and ignore the pGPR argument
+// nSR and nDR are the number of single and double precision registers that are no longer
+// available
+#define INSERT_FLOAT( pSV, nr, pGPR, pDS ) \
+ if (nSR % 2 == 0) {\
+ nSR = 2*nDR; \
+ }\
+ if ( nSR < arm::MAX_FPR_REGS*2 ) {\
+ pSPR[nSR++] = *static_cast<float const *>( pSV ); \
+ if ((nSR % 2 == 1) && (nSR > 2*nDR)) {\
+ nDR++; \
+ }\
+ }\
+ else \
+ {\
+ *pDS++ = *static_cast<float const *>( pSV );\
+ }
+#define INSERT_DOUBLE( pSV, nr, pGPR, pDS, pStart ) \
+ if ( nDR < arm::MAX_FPR_REGS ) { \
+ pFPR[nDR++] = *static_cast<double const *>( pSV ); \
+ }\
+ else\
+ {\
+ if ( (pDS - pStart) % 2) \
+ { \
+ ++pDS; \
+ } \
+ *reinterpret_cast<double *>(pDS) = *static_cast<double const *>( pSV );\
+ pDS += 2;\
+ }
+#else
+#define INSERT_FLOAT( pSV, nr, pFPR, pDS ) \
+ INSERT_INT32( pSV, nr, pGPR, pDS )
+
+#define INSERT_DOUBLE( pSV, nr, pFPR, pDS, pStart ) \
+ INSERT_INT64( pSV, nr, pGPR, pDS, pStart )
+#endif
+
+#define INSERT_INT16( pSV, nr, pGPR, pDS ) \
+ if ( nr < arm::MAX_GPR_REGS ) \
+ pGPR[nr++] = *static_cast<sal_uInt16 const *>( pSV ); \
+ else \
+ *pDS++ = *static_cast<sal_uInt16 const *>( pSV );
+
+#define INSERT_INT8( pSV, nr, pGPR, pDS ) \
+ if ( nr < arm::MAX_GPR_REGS ) \
+ pGPR[nr++] = *static_cast<sal_uInt8 const *>( pSV ); \
+ else \
+ *pDS++ = *static_cast<sal_uInt8 const *>( pSV );
+
+namespace {
+
+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 = static_cast<sal_uInt32 *>(__builtin_alloca(
+ sizeof(sal_Int32) + ((nParams+2) * sizeof(sal_Int64)) ));
+ sal_uInt32 * pStackStart = pStack;
+
+ sal_uInt32 pGPR[arm::MAX_GPR_REGS];
+ sal_uInt32 nGPR = 0;
+
+ // storage and counters for single and double precision VFP registers
+ double pFPR[arm::MAX_FPR_REGS];
+#ifdef __ARM_PCS_VFP
+ sal_uInt32 nDR = 0;
+ float *pSPR = reinterpret_cast< float *>(&pFPR);
+ sal_uInt32 nSR = 0;
+#endif
+
+ // return
+ typelib_TypeDescription * pReturnTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
+ assert(pReturnTypeDescr);
+
+ void * pCppReturn = nullptr; // if != 0 && != pUnoReturn, needs reconversion
+
+ if (pReturnTypeDescr)
+ {
+ bool bSimpleReturn = !arm::return_in_hidden_param( pReturnTypeRef );
+
+ if (bSimpleReturn)
+ pCppReturn = pUnoReturn; // direct way for simple types
+ else
+ {
+ // complex return via ptr
+ pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
+ ? __builtin_alloca( pReturnTypeDescr->nSize )
+ : pUnoReturn); // direct way
+
+ INSERT_INT32( &pCppReturn, nGPR, pGPR, pStack );
+ }
+ }
+ // push this
+ void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI())
+ + aVtableSlot.offset;
+ INSERT_INT32( &pAdjustedThisPtr, nGPR, pGPR, pStack );
+
+ // stack space
+ static_assert(sizeof(void *) == sizeof(sal_Int32), "### unexpected size!");
+ // args
+ void ** pCppArgs = static_cast<void **>(alloca( 3 * sizeof(void *) * nParams ));
+ // indices of values this have to be converted (interface conversion cpp<=>uno)
+ sal_Int32 * pTempIndices = reinterpret_cast<sal_Int32 *>(pCppArgs + nParams);
+ // type descriptions for reconversions
+ typelib_TypeDescription ** ppTempParamTypeDescr = reinterpret_cast<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 = nullptr;
+ TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
+
+ if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
+ {
+// uno_copyAndConvertData( pCppArgs[nPos] = pStack, pUnoArgs[nPos],
+ uno_copyAndConvertData( pCppArgs[nPos] = alloca(8), pUnoArgs[nPos],
+ pParamTypeDescr, pThis->getBridge()->getUno2Cpp() );
+
+ switch (pParamTypeDescr->eTypeClass)
+ {
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+#if OSL_DEBUG_LEVEL > 2
+ fprintf(stderr, "hyper is %p\n", pCppArgs[nPos]);
+#endif
+ INSERT_INT64( pCppArgs[nPos], nGPR, pGPR, pStack, pStackStart );
+ break;
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ case typelib_TypeClass_ENUM:
+#if OSL_DEBUG_LEVEL > 2
+ fprintf(stderr, "long is %p\n", pCppArgs[nPos]);
+#endif
+ INSERT_INT32( pCppArgs[nPos], nGPR, pGPR, pStack );
+ break;
+ case typelib_TypeClass_SHORT:
+ case typelib_TypeClass_CHAR:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ INSERT_INT16( pCppArgs[nPos], nGPR, pGPR, pStack );
+ break;
+ case typelib_TypeClass_BOOLEAN:
+ case typelib_TypeClass_BYTE:
+ INSERT_INT8( pCppArgs[nPos], nGPR, pGPR, pStack );
+ break;
+ case typelib_TypeClass_FLOAT:
+ INSERT_FLOAT( pCppArgs[nPos], nGPR, pGPR, pStack );
+ break;
+ case typelib_TypeClass_DOUBLE:
+ INSERT_DOUBLE( pCppArgs[nPos], nGPR, pGPR, pStack, pStackStart );
+ break;
+ default:
+ break;
+ }
+ // no longer needed
+ TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+ }
+ else // ptr to complex value | ref
+ {
+ if (! rParam.bIn) // is pure out
+ {
+ // cpp out is constructed mem, uno out is not!
+ uno_constructData(
+ pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
+ pParamTypeDescr );
+ 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]), nGPR, pGPR, pStack );
+ }
+ }
+
+ try
+ {
+ try {
+ callVirtualMethod(
+ pAdjustedThisPtr, aVtableSlot.index,
+ pCppReturn, pReturnTypeRef,
+ pStackStart,
+ (pStack - pStackStart),
+ pGPR, nGPR,
+ 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 = nullptr;
+
+ // 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, nullptr ); // 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<typelib_InterfaceAttributeTypeDescription const *>
+ (pMemberDescr)));
+
+ if (pReturn)
+ {
+ // dependent dispatch
+ cpp_call(
+ pThis, aVtableSlot,
+ reinterpret_cast<typelib_InterfaceAttributeTypeDescription const *>(pMemberDescr)->pAttributeTypeRef,
+ 0, nullptr, // no params
+ pReturn, pArgs, ppException );
+ }
+ else
+ {
+ // is SET
+ typelib_MethodParameter aParam;
+ aParam.pTypeRef =
+ reinterpret_cast<typelib_InterfaceAttributeTypeDescription const *>(pMemberDescr)->pAttributeTypeRef;
+ aParam.bIn = true;
+ aParam.bOut = false;
+
+ typelib_TypeDescriptionReference * pReturnTypeRef = nullptr;
+ 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<typelib_InterfaceMethodTypeDescription const *>
+ (pMemberDescr)));
+
+ switch (aVtableSlot.index)
+ {
+ // standard calls
+ case 1: // acquire uno interface
+ (*pUnoI->acquire)( pUnoI );
+ *ppException = nullptr;
+ break;
+ case 2: // release uno interface
+ (*pUnoI->release)( pUnoI );
+ *ppException = nullptr;
+ break;
+ case 0: // queryInterface() opt
+ {
+ typelib_TypeDescription * pTD = nullptr;
+ TYPELIB_DANGER_GET( &pTD, static_cast< Type * >( pArgs[0] )->getTypeLibType() );
+ if (pTD)
+ {
+ uno_Interface * pInterface = nullptr;
+ (*pThis->getBridge()->getUnoEnv()->getRegisteredInterface)(
+ pThis->getBridge()->getUnoEnv(),
+ reinterpret_cast<void **>(&pInterface), pThis->oid.pData, reinterpret_cast<typelib_InterfaceTypeDescription *>(pTD) );
+
+ if (pInterface)
+ {
+ ::uno_any_construct(
+ static_cast< uno_Any * >( pReturn ),
+ &pInterface, pTD, nullptr );
+ (*pInterface->release)( pInterface );
+ TYPELIB_DANGER_RELEASE( pTD );
+ *ppException = nullptr;
+ break;
+ }
+ TYPELIB_DANGER_RELEASE( pTD );
+ }
+ } [[fallthrough]]; // else perform queryInterface()
+ default:
+ // dependent dispatch
+ cpp_call(
+ pThis, aVtableSlot,
+ reinterpret_cast<typelib_InterfaceMethodTypeDescription const *>(pMemberDescr)->pReturnTypeRef,
+ reinterpret_cast<typelib_InterfaceMethodTypeDescription const *>(pMemberDescr)->nParams,
+ reinterpret_cast<typelib_InterfaceMethodTypeDescription const *>(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<decltype(aExc)>::get();
+ // binary identical null reference
+ ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), nullptr );
+ }
+ }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-20 10:14:51 +0000