Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 479 insertions, 0 deletions

diff --git a/bridges/source/cpp_uno/gcc3_linux_loongarch64/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_linux_loongarch64/uno2cpp.cxx
new file mode 100644
index 0000000000..c4e7815e0a
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_loongarch64/uno2cpp.cxx
@@ -0,0 +1,479 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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 <sal/config.h>
+
+#include <exception>
+#include <malloc.h>
+#include <cstring>
+#include <typeinfo>
+
+#include <com/sun/star/uno/Exception.hpp>
+#include <com/sun/star/uno/RuntimeException.hpp>
+#include <com/sun/star/uno/genfunc.hxx>
+#include <o3tl/runtimetooustring.hxx>
+#include <uno/data.h>
+
+#include "bridge.hxx"
+#include "types.hxx"
+#include "unointerfaceproxy.hxx"
+#include "vtables.hxx"
+
+#include "share.hxx"
+#include "abi.hxx"
+
+using namespace ::com::sun::star::uno;
+
+namespace
+{
+void pushArgs(unsigned long value, unsigned long* const stack, sal_Int32* const sp,
+              unsigned long* const regs, sal_Int32* const nregs)
+{
+    (*nregs != 8 ? regs[(*nregs)++] : stack[(*sp)++]) = value;
+}
+
+static void callVirtualMethod(void* pAdjustedThisPtr, sal_Int32 nVtableIndex, void* pRegisterReturn,
+                              typelib_TypeDescriptionReference* pReturnTypeRef, bool bSimpleReturn,
+                              sal_uInt64* pStack, sal_uInt32 nStack, sal_uInt64* pGPR, double* pFPR)
+{
+    // Get pointer to method
+    sal_uInt64 pMethod = *((sal_uInt64*)pAdjustedThisPtr);
+    pMethod += 8 * nVtableIndex;
+    void* mfunc = (void*)*((sal_uInt64*)pMethod);
+    // Load parameters to stack, if necessary
+    sal_uInt64* pCallStack = NULL;
+    if (nStack)
+    {
+        // 16-bytes aligned
+        sal_uInt32 nStackBytes = ((nStack + 1) >> 1) * 16;
+        pCallStack = (sal_uInt64*)__builtin_alloca(nStackBytes);
+        std::memcpy(pCallStack, pStack, nStackBytes);
+    }
+
+    sal_Int64 gret[2];
+    double fret[2];
+    asm volatile(
+        // Fill the general purpose registers
+        "ld.d $r4,%[gpr],0 \n\t"
+        "ld.d $r5,%[gpr],8 \n\t"
+        "ld.d $r6,%[gpr],16 \n\t"
+        "ld.d $r7,%[gpr],24 \n\t"
+        "ld.d $r8,%[gpr],32 \n\t"
+        "ld.d $r9,%[gpr],40 \n\t"
+        "ld.d $r10,%[gpr],48 \n\t"
+        "ld.d $r11,%[gpr],56 \n\t"
+        // Fill the floating pointer registers
+        "fld.d $f0,%[fpr],0 \n\t"
+        "fld.d $f1,%[fpr],8 \n\t"
+        "fld.d $f2,%[fpr],16 \n\t"
+        "fld.d $f3,%[fpr],24 \n\t"
+        "fld.d $f4,%[fpr],32 \n\t"
+        "fld.d $f5,%[fpr],40 \n\t"
+        "fld.d $f6,%[fpr],48 \n\t"
+        "fld.d $f7,%[fpr],56 \n\t"
+        // Perform the call
+        "jirl $ra,%[mfunc],0 \n\t"
+        // Fill the return values
+        "move %[gret1], $a0 \n\t"
+        "move %[gret2], $a1 \n\t"
+        "fmov.d %[fret1], $f0 \n\t"
+        "fmov.d %[fret2], $f1 \n\t"
+        : [gret1] "=r"(gret[0]), [gret2] "=r"(gret[1]), [fret1] "=f"(fret[0]), [fret2] "=f"(fret[1])
+        : [gpr] "r"(pGPR), [fpr] "r"(pFPR), [mfunc] "r"(mfunc),
+          [stack] "m"(
+              pCallStack) // dummy input to prevent the compiler from optimizing the alloca out
+        : "$r4", "$r5", "$r6", "$r7", "$r8", "$r9", "$r10", "$r11", "$r1", "$f0", "$f1", "$f2",
+          "$f3", "$f4", "$f5", "$f6", "$f7", "memory");
+
+    switch (pReturnTypeRef->eTypeClass)
+    {
+        case typelib_TypeClass_HYPER:
+        case typelib_TypeClass_UNSIGNED_HYPER:
+        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:
+            *reinterpret_cast<sal_Int64*>(pRegisterReturn) = gret[0];
+            break;
+        case typelib_TypeClass_FLOAT:
+        case typelib_TypeClass_DOUBLE:
+            *reinterpret_cast<double*>(pRegisterReturn) = fret[0];
+            break;
+        case typelib_TypeClass_STRUCT:
+        case typelib_TypeClass_EXCEPTION:
+        {
+            sal_Int32 const nRetSize = pReturnTypeRef->pType->nSize;
+            if (bSimpleReturn && nRetSize <= 16 && nRetSize > 0)
+            {
+                loongarch64::fillReturn(pReturnTypeRef, gret, fret, pRegisterReturn);
+            }
+            break;
+        }
+        default:
+            break;
+    }
+}
+
+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_uInt64* pStack = (sal_uInt64*)__builtin_alloca(((nParams + 3) * sizeof(sal_Int64)));
+    sal_uInt64* pStackStart = pStack;
+    sal_Int32 sp = 0;
+
+    sal_uInt64 pGPR[MAX_GP_REGS];
+    sal_Int32 gCount = 0;
+    double pFPR[MAX_FP_REGS];
+    sal_Int32 fCount = 0;
+
+    // return
+    typelib_TypeDescription* pReturnTypeDescr = 0;
+    TYPELIB_DANGER_GET(&pReturnTypeDescr, pReturnTypeRef);
+    assert(pReturnTypeDescr);
+
+    void* pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
+
+    bool bSimpleReturn = true;
+    if (pReturnTypeDescr)
+    {
+        if (CPPU_CURRENT_NAMESPACE::return_in_hidden_param(pReturnTypeRef))
+        {
+            bSimpleReturn = false;
+            // complex return via ptr
+            pCppReturn = bridges::cpp_uno::shared::relatesToInterfaceType(pReturnTypeDescr)
+                             ? __builtin_alloca(pReturnTypeDescr->nSize)
+                             : pUnoReturn;
+            pGPR[gCount++] = reinterpret_cast<unsigned long>(pCppReturn);
+        }
+        else
+        {
+            pCppReturn = pUnoReturn; // direct way for simple types
+        }
+    }
+
+    // push this
+    void* pAdjustedThisPtr = reinterpret_cast<void**>(pThis->getCppI()) + aVtableSlot.offset;
+    pGPR[gCount++] = reinterpret_cast<unsigned long>(pAdjustedThisPtr);
+
+    // 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_LONG:
+                case typelib_TypeClass_ENUM:
+                    pushArgs(*static_cast<sal_Int32*>(pCppArgs[nPos]), pStack, &sp, pGPR, &gCount);
+                    break;
+                case typelib_TypeClass_UNSIGNED_LONG:
+                    pushArgs(*static_cast<sal_uInt32*>(pCppArgs[nPos]), pStack, &sp, pGPR, &gCount);
+                    break;
+                case typelib_TypeClass_CHAR:
+                    pushArgs(*static_cast<sal_Unicode*>(pCppArgs[nPos]), pStack, &sp, pGPR,
+                             &gCount);
+                    break;
+                case typelib_TypeClass_SHORT:
+                    pushArgs(*static_cast<sal_Int16*>(pCppArgs[nPos]), pStack, &sp, pGPR, &gCount);
+                    break;
+                case typelib_TypeClass_UNSIGNED_SHORT:
+                    pushArgs(*static_cast<sal_uInt16*>(pCppArgs[nPos]), pStack, &sp, pGPR, &gCount);
+                    break;
+                case typelib_TypeClass_BOOLEAN:
+                    pushArgs(static_cast<unsigned long>(*static_cast<sal_Bool*>(pCppArgs[nPos])),
+                             pStack, &sp, pGPR, &gCount);
+                    break;
+                case typelib_TypeClass_BYTE:
+                    pushArgs(*static_cast<sal_Int8*>(pCppArgs[nPos]), pStack, &sp, pGPR, &gCount);
+                    break;
+                case typelib_TypeClass_FLOAT:
+                case typelib_TypeClass_DOUBLE:
+                    if (fCount != MAX_FP_REGS)
+                    {
+                        pFPR[fCount++] = *static_cast<double*>(pCppArgs[nPos]);
+                    }
+                    else if (gCount != MAX_GP_REGS)
+                    {
+                        pGPR[gCount++] = *static_cast<unsigned long*>(pCppArgs[nPos]);
+                    }
+                    else
+                    {
+                        pStack[sp++] = *static_cast<unsigned long*>(pCppArgs[nPos]);
+                    }
+                    break;
+                case typelib_TypeClass_HYPER:
+                    pushArgs(*static_cast<sal_Int64*>(pCppArgs[nPos]), pStack, &sp, pGPR, &gCount);
+                    break;
+                case typelib_TypeClass_UNSIGNED_HYPER:
+                    pushArgs(*static_cast<sal_uInt64*>(pCppArgs[nPos]), pStack, &sp, pGPR, &gCount);
+                    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);
+            }
+            pushArgs(reinterpret_cast<unsigned long>(pCppArgs[nPos]), pStack, &sp, pGPR, &gCount);
+        }
+    }
+
+    try
+    {
+        try
+        {
+            callVirtualMethod(pAdjustedThisPtr, aVtableSlot.index, pCppReturn, pReturnTypeRef,
+                              bSimpleReturn, pStackStart, sp, 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);
+    //typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr;
+
+    switch (pMemberDescr->eTypeClass)
+    {
+        case typelib_TypeClass_INTERFACE_ATTRIBUTE:
+        {
+            VtableSlot aVtableSlot(getVtableSlot(
+                reinterpret_cast<typelib_InterfaceAttributeTypeDescription const*>(pMemberDescr)));
+
+            if (pReturn)
+            {
+                // dependent dispatch
+                cpp_call(
+                    pThis, aVtableSlot,
+                    ((typelib_InterfaceAttributeTypeDescription*)pMemberDescr)->pAttributeTypeRef,
+                    0, 0, // no params
+                    pReturn, pArgs, ppException);
+            }
+            else
+            {
+                // is SET
+                typelib_MethodParameter aParam;
+                aParam.pTypeRef
+                    = ((typelib_InterfaceAttributeTypeDescription*)pMemberDescr)->pAttributeTypeRef;
+                aParam.bIn = sal_True;
+                aParam.bOut = sal_False;
+
+                typelib_TypeDescriptionReference* pReturnTypeRef = 0;
+                OUString aVoidName("void");
+                typelib_typedescriptionreference_new(&pReturnTypeRef, typelib_TypeClass_VOID,
+                                                     aVoidName.pData);
+
+                // dependent dispatch
+                aVtableSlot.index += 1; //get then set method
+                cpp_call(pThis, aVtableSlot, pReturnTypeRef, 1, &aParam, pReturn, pArgs,
+                         ppException);
+
+                typelib_typedescriptionreference_release(pReturnTypeRef);
+            }
+
+            break;
+        }
+        case typelib_TypeClass_INTERFACE_METHOD:
+        {
+            VtableSlot aVtableSlot(getVtableSlot(
+                reinterpret_cast<typelib_InterfaceMethodTypeDescription const*>(pMemberDescr)));
+            switch (aVtableSlot.index)
+            {
+                // standard calls
+                case 1: // acquire uno interface
+                    (*pUnoI->acquire)(pUnoI);
+                    *ppException = 0;
+                    break;
+                case 2: // release uno interface
+                    (*pUnoI->release)(pUnoI);
+                    *ppException = 0;
+                    break;
+                case 0: // queryInterface() opt
+                {
+                    typelib_TypeDescription* pTD = 0;
+                    TYPELIB_DANGER_GET(&pTD, reinterpret_cast<Type*>(pArgs[0])->getTypeLibType());
+                    if (pTD)
+                    {
+                        uno_Interface* pInterface = 0;
+                        (*pThis->pBridge->getUnoEnv()->getRegisteredInterface)(
+                            pThis->pBridge->getUnoEnv(), (void**)&pInterface, pThis->oid.pData,
+                            (typelib_InterfaceTypeDescription*)pTD);
+
+                        if (pInterface)
+                        {
+                            ::uno_any_construct(reinterpret_cast<uno_Any*>(pReturn), &pInterface,
+                                                pTD, 0);
+                            (*pInterface->release)(pInterface);
+                            TYPELIB_DANGER_RELEASE(pTD);
+                            *ppException = 0;
+                            break;
+                        }
+                        TYPELIB_DANGER_RELEASE(pTD);
+                    }
+                } // else perform queryInterface()
+                    [[fallthrough]];
+                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<decltype(aExc)>::get();
+            // binary identical null reference
+            ::uno_type_any_construct(*ppException, &aExc, rExcType.getTypeLibType(), 0);
+        }
+    }
+}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */