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-rw-r--r--bridges/source/cpp_uno/gcc3_linux_sparc64/cpp2uno.cxx746
1 files changed, 746 insertions, 0 deletions
diff --git a/bridges/source/cpp_uno/gcc3_linux_sparc64/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_linux_sparc64/cpp2uno.cxx
new file mode 100644
index 000000000..9b157f082
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_sparc64/cpp2uno.cxx
@@ -0,0 +1,746 @@
+/* -*- 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 <com/sun/star/uno/genfunc.hxx>
+#include <sal/log.hxx>
+#include <typelib/typedescription.hxx>
+#include <uno/data.h>
+#include "bridge.hxx"
+#include "cppinterfaceproxy.hxx"
+#include "types.hxx"
+#include "vtablefactory.hxx"
+#include "share.hxx"
+
+#define GET_FP(n, p) \
+ __asm__( "ldx %0, %%l0\n\t" \
+ "std %%f" #n ", [%%l0]\n" \
+ : : "m"(p) );
+
+using namespace com::sun::star::uno;
+
+namespace CPPU_CURRENT_NAMESPACE
+{
+ bool is_complex_struct(const typelib_TypeDescription * type)
+ {
+ for (const typelib_CompoundTypeDescription * p
+ = reinterpret_cast< const typelib_CompoundTypeDescription * >(type);
+ p != NULL; p = p->pBaseTypeDescription)
+ {
+ for (sal_Int32 i = 0; i < p->nMembers; ++i)
+ {
+ if (p->ppTypeRefs[i]->eTypeClass == typelib_TypeClass_STRUCT ||
+ p->ppTypeRefs[i]->eTypeClass == typelib_TypeClass_EXCEPTION)
+ {
+ typelib_TypeDescription * t = 0;
+ TYPELIB_DANGER_GET(&t, p->ppTypeRefs[i]);
+ bool b = is_complex_struct(t);
+ TYPELIB_DANGER_RELEASE(t);
+ if (b) {
+ return true;
+ }
+ }
+ else if (!bridges::cpp_uno::shared::isSimpleType(p->ppTypeRefs[i]->eTypeClass))
+ return true;
+ }
+ }
+ return false;
+ }
+
+ 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 = 0;
+ TYPELIB_DANGER_GET( &pTypeDescr, pTypeRef );
+
+ //A Composite Type not larger than 32 bytes is returned in up to two GPRs
+ bool bRet = pTypeDescr->nSize > 32 || is_complex_struct(pTypeDescr);
+
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ return bRet;
+ }
+ return true;
+ }
+}
+
+
+namespace
+{
+
+static typelib_TypeClass cpp2uno_call(
+ bridges::cpp_uno::shared::CppInterfaceProxy * pThis,
+ const typelib_TypeDescription * pMemberTypeDescr,
+ typelib_TypeDescriptionReference * pReturnTypeRef, // 0 indicates void return
+ sal_Int32 nParams, typelib_MethodParameter * pParams,
+ void ** pCallStack,
+ sal_Int64 * pRegisterReturn /* space for register return */ )
+{
+ // pCallStack: [ret ptr], this, params
+ char * pCppStack = (char *)pCallStack;
+
+ // return
+ typelib_TypeDescription * pReturnTypeDescr = 0;
+ if (pReturnTypeRef)
+ TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
+
+ void * pUnoReturn = 0;
+ void * pCppReturn = 0; // complex return ptr: if != 0 && != pUnoReturn, reconversion need
+
+ int paramsOffset;
+ if (pReturnTypeDescr)
+ {
+ if (CPPU_CURRENT_NAMESPACE::return_in_hidden_param( pReturnTypeRef ) )
+ {
+ pCppReturn = *(void**)pCppStack; // complex return via ptr (pCppReturn)
+ pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType(
+ pReturnTypeDescr )
+ ? alloca( pReturnTypeDescr->nSize )
+ : pCppReturn); // direct way
+ pCppStack += sizeof( void* );
+ paramsOffset = 2;
+ }
+ else
+ {
+ pUnoReturn = pRegisterReturn; // direct way for simple types
+ paramsOffset = 1;
+ }
+ }
+ else
+ {
+ paramsOffset = 1;
+ }
+ // pop this
+ pCppStack += sizeof( void* );
+
+ // stack space
+ static_assert(sizeof(void *) == sizeof(sal_Int64), "### 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;
+
+ 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 )) // value
+ {
+ pCppArgs[nPos] = pUnoArgs[nPos] = CPPU_CURRENT_NAMESPACE::adjustPointer(pCppStack, pParamTypeDescr);
+ switch (pParamTypeDescr->eTypeClass) {
+ case typelib_TypeClass_FLOAT:
+ case typelib_TypeClass_DOUBLE:
+ {
+ int paramArrayIdx = nPos + paramsOffset;
+ assert(paramArrayIdx < nParams + paramsOffset);
+ switch (paramArrayIdx) {
+ // Cannot be 0 - paramsOffset >= 1
+ case 1:
+ GET_FP(2, pCppStack);
+ break;
+ case 2:
+ GET_FP(4, pCppStack);
+ break;
+ case 3:
+ GET_FP(6, pCppStack);
+ break;
+ case 4:
+ GET_FP(8, pCppStack);
+ break;
+ case 5:
+ GET_FP(10, pCppStack);
+ break;
+ case 6:
+ GET_FP(12, pCppStack);
+ break;
+ case 7:
+ GET_FP(14, pCppStack);
+ break;
+ case 8:
+ GET_FP(16, pCppStack);
+ break;
+ case 9:
+ GET_FP(18, pCppStack);
+ break;
+ case 10:
+ GET_FP(20, pCppStack);
+ break;
+ case 11:
+ GET_FP(22, pCppStack);
+ break;
+ case 12:
+ GET_FP(24, pCppStack);
+ break;
+ case 13:
+ GET_FP(26, pCppStack);
+ break;
+ case 14:
+ GET_FP(28, pCppStack);
+ break;
+ case 15:
+ GET_FP(30, pCppStack);
+ break;
+ // Anything larger is passed on the stack
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ // no longer needed
+ TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+ }
+ else // ptr to complex value | ref
+ {
+ pCppArgs[nPos] = *(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 ),
+ *(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] = *(void **)pCppStack;
+ // no longer needed
+ TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+ }
+ }
+ pCppStack += sizeof(sal_Int64); // 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], 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 ** pCallStack,
+ sal_Int64 * pRegisterReturn /* space for register return */ )
+{
+ static_assert(sizeof(sal_Int64)==sizeof(void *), "### unexpected!");
+
+ // pCallStack: [ret*], this, params
+ 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)),
+ (XInterface *)pCppI);
+ }
+
+ // determine called method
+ sal_Int32 nMemberPos = pTypeDescr->pMapFunctionIndexToMemberIndex[nFunctionIndex];
+ assert(nMemberPos < pTypeDescr->nAllMembers);
+
+ TypeDescription aMemberDescr( pTypeDescr->ppAllMembers[nMemberPos] );
+
+#if defined BRIDGES_DEBUG
+ OString cstr( OUStringToOString( aMemberDescr.get()->pTypeName, RTL_TEXTENCODING_ASCII_US ) );
+ fprintf( stderr, "calling %s, nFunctionIndex=%d\n", cstr.getStr(), nFunctionIndex );
+#endif
+
+ 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
+ pCallStack, 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,
+ 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 = 0;
+ TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pCallStack[2] )->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 * >( pCallStack[0] ),
+ &pInterface, pTD, cpp_acquire );
+ pInterface->release();
+ TYPELIB_DANGER_RELEASE( pTD );
+ *(void **)pRegisterReturn = pCallStack[0];
+ 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,
+ pCallStack, pRegisterReturn );
+ }
+ break;
+ }
+ default:
+ {
+ throw RuntimeException( "no member description found!", (XInterface *)pCppI );
+ }
+ }
+ return eRet;
+}
+
+
+
+/**
+ * is called on incoming vtable calls
+ * (called by asm snippets)
+ */
+static void cpp_vtable_call(int nFunctionIndex, void** pCallStack, int vTableOffset)
+{
+ sal_Int64 nRegReturn[4] = { 0 };
+ void * pRegReturn = &nRegReturn[0];
+
+ //__asm__( "st %%i0, %0\n\t"
+ // "stx %%i1, %1\n\t"
+ // "st %%i2, %2\n\t"
+ // : : "m"(nFunctionIndex), "m"(pCallStack), "m"(vTableOffset) );
+
+// fprintf(stderr,"cpp_mediate nFunctionIndex=%x\n",nFunctionIndex);
+// fflush(stderr);
+
+ //const sal_Bool bComplex = (nFunctionIndex & 0x80000000) ? sal_True : sal_False;
+ typelib_TypeClass aType =
+ cpp_mediate( nFunctionIndex, vTableOffset, pCallStack+16, (sal_Int64*)&nRegReturn );
+
+ switch( aType )
+ {
+ case typelib_TypeClass_BOOLEAN:
+ case typelib_TypeClass_BYTE:
+ __asm__( "ldx %0, %%l0\n\t"
+ "ldsb [%%l0], %%i0\n"
+ : : "m"(pRegReturn) );
+ break;
+ case typelib_TypeClass_CHAR:
+ case typelib_TypeClass_SHORT:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ __asm__( "ldx %0, %%l0\n\t"
+ "ldsh [%%l0], %%i0\n"
+ : : "m"(pRegReturn) );
+ break;
+ case typelib_TypeClass_ENUM:
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ __asm__( "ldx %0, %%l0\n\t"
+ "ld [%%l0], %%i0\n"
+ : : "m"(pRegReturn) );
+ break;
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ __asm__( "ldx %0, %%l0\n\t"
+ "ldx [%%l0], %%i0\n\t"
+ : : "m"(pRegReturn) );
+ break;
+ case typelib_TypeClass_FLOAT:
+ __asm__( "ldx %0, %%l0\n\t"
+ "ld [%%l0], %%f0\n"
+ : : "m"(pRegReturn) );
+ break;
+ case typelib_TypeClass_DOUBLE:
+ __asm__( "ldx %0, %%l0\n\t"
+ "ldd [%%l0], %%f0\n"
+ : : "m"(pRegReturn) );
+ break;
+ case typelib_TypeClass_VOID:
+ break;
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ __asm__( "ldx %0, %%l0\n\t"
+ "ldx [%%l0 ], %%i0\n\t"
+ "ldx [%%l0+ 8], %%i1\n\t"
+ "ldx [%%l0+16], %%i2\n\t"
+ "ldx [%%l0+24], %%i3\n\t"
+ "ldd [%%l0 ], %%f0\n\t"
+ "ldd [%%l0+ 8], %%f2\n\t"
+ "ldd [%%l0+16], %%f4\n\t"
+ "ldd [%%l0+24], %%f6\n\t"
+ : : "m"(pRegReturn) );
+ break;
+ default:
+ break;
+ }
+
+ //if( bComplex )
+ //{
+ // __asm__( "add %i7, 4, %i7\n\t" );
+ // // after call to complex return valued function there is an unimp instruction
+ //}
+
+}
+
+extern "C" void privateSnippetExecutor(...);
+
+int const codeSnippetSize = 120;
+unsigned char * codeSnippet(
+ unsigned char * code, sal_Int32 functionIndex, sal_Int32 vtableOffset,
+ bool bHasHiddenParam, sal_Int32 nParams)
+{
+ sal_uInt32 index = functionIndex;
+ if (bHasHiddenParam) {
+ index |= 0x80000000;
+ }
+ unsigned int * p = reinterpret_cast< unsigned int * >(code);
+ static_assert(sizeof (unsigned int) == 4, "boo");
+ static_assert(sizeof (unsigned long long) == 8, "boo");
+ ++nParams; // implicit this ptr
+ if (bHasHiddenParam) {
+ ++nParams;
+ }
+ long long frameSize;
+ if (nParams > 6) {
+ frameSize = 128 + nParams * 8;
+ } else {
+ frameSize = 176;
+ }
+ assert(frameSize <= 4096);
+ frameSize = -frameSize;
+ switch (nParams) {
+ default:
+ assert(nParams >= 6);
+ // stx %o5, [%sp+168+2047]:
+ *p++ = 0xDA73A8A7;
+ case 5:
+ // stx %o4, [%sp+160+2047]:
+ *p++ = 0xD873A89F;
+ case 4:
+ // stx %o3, [%sp+152+2047]:
+ *p++ = 0xD673A897;
+ case 3:
+ // stx %o2, [%sp+144+2047]:
+ *p++ = 0xD473A88F;
+ case 2:
+ // stx %o1, [%sp+136+2047]:
+ *p++ = 0xD273A887;
+ case 1:
+ // stx %o0, [%sp+128+2047]:
+ *p++ = 0xD073A87F;
+ case 0:
+ break;
+ }
+ // sethi %hi(index), %o0:
+ *p++ = 0x11000000 | (index >> 10);
+ // or %o0, %lo(index), %o0:
+ *p++ = 0x90122000 | (index & 0x3FF);
+ // sethi %hh(cpp_vtable_call), %o3:
+ *p++ = 0x17000000 | (reinterpret_cast< unsigned long long >(cpp_vtable_call) >> 42);
+ // or %o3, %hm(cpp_vtable_call), %o3:
+ *p++ = 0x9612E000 | ((reinterpret_cast< unsigned long long >(cpp_vtable_call) >> 32) & 0x3FF);
+ // sllx %o3, 32, %o3
+ *p++ = 0x972AF020;
+ // sethi %lm(cpp_vtable_call), %o2:
+ *p++ = 0x15000000 | ((reinterpret_cast< unsigned long long >(cpp_vtable_call) >> 10) & 0x3FFFFF);
+ // or %o2, %lo(cpp_vtable_call), %o2:
+ *p++ = 0x9412A000 | (reinterpret_cast< unsigned long long >(cpp_vtable_call) & 0x3FF);
+ // or %o2, %o3, %o3:
+ *p++ = 0x9612800B;
+ // sethi %hh(privateSnippetExecutor), %o1:
+ *p++ = 0x13000000 | (reinterpret_cast< unsigned long long >(privateSnippetExecutor) >> 42);
+ // or %o1, %hm(privateSnippetExecutor), %o1:
+ *p++ = 0x92126000 | ((reinterpret_cast< unsigned long long >(privateSnippetExecutor) >> 32) & 0x3FF);
+ // sllx %o1, 32, %o1:
+ *p++ = 0x932a7020;
+ // sethi %lm(privateSnippetExecutor), %o2:
+ *p++ = 0x15000000 | ((reinterpret_cast< unsigned long long >(privateSnippetExecutor) >> 10) & 0x3FFFFF);
+ // or %o2, %lo(privateSnippetExecutor), %o2:
+ *p++ = 0x9412A000 | (reinterpret_cast< unsigned long long >(privateSnippetExecutor) & 0x3FF);
+ // or %o2, %o1, %o1:
+ *p++ = 0x92128009;
+ // sethi %hh(frameSize), %o4:
+ *p++ = 0x19000000 | (*reinterpret_cast< unsigned long long * >(&frameSize) >> 42);
+ // or %o4, %hm(frameSize), %o4:
+ *p++ = 0x98132000 | ((*reinterpret_cast< unsigned long long * >(&frameSize) >> 32) & 0x3FF);
+ // sllx %o4, 32, %o4
+ *p++ = 0x992B3020;
+ // sethi %lm(frameSize), %o2:
+ *p++ = 0x15000000 | ((*reinterpret_cast< unsigned long long * >(&frameSize) >> 10) & 0x3FFFFF);
+ // or %o2, %lo(frameSize), %o2:
+ *p++ = 0x9412A000 | (*reinterpret_cast< unsigned long long * >(&frameSize) & 0x3FF);
+ // or %o2, %o4, %o4:
+ *p++ = 0x9812800C;
+ // sethi %hi(vtableOffset), %o2:
+ *p++ = 0x15000000 | (vtableOffset >> 10);
+ // or %o2, %lo(vtableOffset), %o2:
+ *p++ = 0x9412A000 | (vtableOffset & 0x3FF);
+ // save %sp, -frameSize, %sp
+ //*p++ = 0x9DE3A000 | (*reinterpret_cast< unsigned int * >(&frameSize) & 0x1FFF);
+ // jmpl %o1, %g0:
+ *p++ = 0x81C24000;
+ // add %sp, 2047, %o1:
+ *p++ = 0x9203A7FF;
+ assert(reinterpret_cast< unsigned char * >(p) - code <= codeSnippetSize);
+ return code + codeSnippetSize;
+}
+
+} //end of namespace
+
+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; //null
+ slots[-1].fn = 0; //destructor
+ 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,
+ CPPU_CURRENT_NAMESPACE::return_in_hidden_param(
+ reinterpret_cast<
+ typelib_InterfaceAttributeTypeDescription * >(
+ member)->pAttributeTypeRef), 0);
+ // Setter:
+ if (!reinterpret_cast<
+ typelib_InterfaceAttributeTypeDescription * >(
+ member)->bReadOnly)
+ {
+ (s++)->fn = code + writetoexecdiff;
+ code = codeSnippet(code, functionOffset++, vTableOffset, false, 1);
+ }
+ break;
+
+ case typelib_TypeClass_INTERFACE_METHOD:
+ (s++)->fn = code + writetoexecdiff;
+ code = codeSnippet(
+ code, functionOffset++, vTableOffset,
+ CPPU_CURRENT_NAMESPACE::return_in_hidden_param(
+ reinterpret_cast<
+ typelib_InterfaceMethodTypeDescription * >(
+ member)->pReturnTypeRef),
+ reinterpret_cast<
+ typelib_InterfaceMethodTypeDescription * >(
+ member)->nParams);
+ break;
+
+ default:
+ assert(false);
+ break;
+ }
+ TYPELIB_DANGER_RELEASE(member);
+ }
+ return code;
+}
+
+// use flush code from cc50_solaris_sparc
+
+extern "C" void doFlushCode(unsigned long address, unsigned long count);
+
+void bridges::cpp_uno::shared::VtableFactory::flushCode(
+ unsigned char const * begin, unsigned char const * end)
+{
+ unsigned long n = end - begin;
+ if (n != 0) {
+ unsigned long adr = reinterpret_cast< unsigned long >(begin);
+ unsigned long off = adr & 7;
+ doFlushCode(adr - off, (n + off + 7) >> 3);
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-23 11:32:14 +0000