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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /bridges/source/cpp_uno/gcc3_macosx_x86-64
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'bridges/source/cpp_uno/gcc3_macosx_x86-64')
-rw-r--r--bridges/source/cpp_uno/gcc3_macosx_x86-64/abi.cxx331
-rw-r--r--bridges/source/cpp_uno/gcc3_macosx_x86-64/abi.hxx61
-rw-r--r--bridges/source/cpp_uno/gcc3_macosx_x86-64/call.cxx76
-rw-r--r--bridges/source/cpp_uno/gcc3_macosx_x86-64/call.hxx37
-rw-r--r--bridges/source/cpp_uno/gcc3_macosx_x86-64/callvirtualmethod.cxx178
-rw-r--r--bridges/source/cpp_uno/gcc3_macosx_x86-64/callvirtualmethod.hxx40
-rw-r--r--bridges/source/cpp_uno/gcc3_macosx_x86-64/cpp2uno.cxx519
-rw-r--r--bridges/source/cpp_uno/gcc3_macosx_x86-64/except.cxx407
-rw-r--r--bridges/source/cpp_uno/gcc3_macosx_x86-64/share.hxx158
-rw-r--r--bridges/source/cpp_uno/gcc3_macosx_x86-64/uno2cpp.cxx442
10 files changed, 2249 insertions, 0 deletions
diff --git a/bridges/source/cpp_uno/gcc3_macosx_x86-64/abi.cxx b/bridges/source/cpp_uno/gcc3_macosx_x86-64/abi.cxx
new file mode 100644
index 000000000..ceed901f9
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_macosx_x86-64/abi.cxx
@@ -0,0 +1,331 @@
+/* -*- 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 .
+ */
+
+
+// This is an implementation of the x86-64 ABI as described in 'System V
+// Application Binary Interface, AMD64 Architecture Processor Supplement'
+// (http://www.x86-64.org/documentation/abi-0.95.pdf)
+//
+// The code in this file is a modification of src/x86/ffi64.c from libffi
+// (http://sources.redhat.com/libffi/) which is under the following license:
+
+/* -----------------------------------------------------------------------
+ ffi.c - Copyright (c) 2002 Bo Thorsen <bo@suse.de>
+
+ x86-64 Foreign Function Interface
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ ``Software''), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be included
+ in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ IN NO EVENT SHALL CYGNUS SOLUTIONS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ OTHER DEALINGS IN THE SOFTWARE.
+ ----------------------------------------------------------------------- */
+
+#include <sal/config.h>
+
+#include "abi.hxx"
+
+#include <sal/log.hxx>
+
+using namespace x86_64;
+
+namespace {
+
+/* Register class used for passing given 64bit part of the argument.
+ These represent classes as documented by the PS ABI, with the exception
+ of SSESF, SSEDF classes, that are basically SSE class, just gcc will
+ use SF or DFmode move instead of DImode to avoid reformatting penalties.
+
+ Similarly we play games with INTEGERSI_CLASS to use cheaper SImode moves
+ whenever possible (upper half does contain padding).
+ */
+enum x86_64_reg_class
+{
+ X86_64_NO_CLASS,
+ X86_64_INTEGER_CLASS,
+ X86_64_INTEGERSI_CLASS,
+ X86_64_SSE_CLASS,
+ X86_64_SSESF_CLASS,
+ X86_64_SSEDF_CLASS,
+ X86_64_SSEUP_CLASS,
+ X86_64_X87_CLASS,
+ X86_64_X87UP_CLASS,
+ X86_64_MEMORY_CLASS
+};
+
+}
+
+#define MAX_CLASSES 4
+
+/* x86-64 register passing implementation. See x86-64 ABI for details. Goal
+ of this code is to classify each 8bytes of incoming argument by the register
+ class and assign registers accordingly. */
+
+/* Return the union class of CLASS1 and CLASS2.
+ See the x86-64 PS ABI for details. */
+
+static enum x86_64_reg_class
+merge_classes (enum x86_64_reg_class class1, enum x86_64_reg_class class2)
+ throw ()
+{
+ /* Rule #1: If both classes are equal, this is the resulting class. */
+ if (class1 == class2)
+ return class1;
+
+ /* Rule #2: If one of the classes is NO_CLASS, the resulting class is
+ the other class. */
+ if (class1 == X86_64_NO_CLASS)
+ return class2;
+ if (class2 == X86_64_NO_CLASS)
+ return class1;
+
+ /* Rule #3: If one of the classes is MEMORY, the result is MEMORY. */
+ if (class1 == X86_64_MEMORY_CLASS || class2 == X86_64_MEMORY_CLASS)
+ return X86_64_MEMORY_CLASS;
+
+ /* Rule #4: If one of the classes is INTEGER, the result is INTEGER. */
+ if ((class1 == X86_64_INTEGERSI_CLASS && class2 == X86_64_SSESF_CLASS)
+ || (class2 == X86_64_INTEGERSI_CLASS && class1 == X86_64_SSESF_CLASS))
+ return X86_64_INTEGERSI_CLASS;
+ if (class1 == X86_64_INTEGER_CLASS || class1 == X86_64_INTEGERSI_CLASS
+ || class2 == X86_64_INTEGER_CLASS || class2 == X86_64_INTEGERSI_CLASS)
+ return X86_64_INTEGER_CLASS;
+
+ /* Rule #5: If one of the classes is X87 or X87UP class, MEMORY is used. */
+ if (class1 == X86_64_X87_CLASS || class1 == X86_64_X87UP_CLASS
+ || class2 == X86_64_X87_CLASS || class2 == X86_64_X87UP_CLASS)
+ return X86_64_MEMORY_CLASS;
+
+ /* Rule #6: Otherwise class SSE is used. */
+ return X86_64_SSE_CLASS;
+}
+
+/* Classify the argument of type TYPE and mode MODE.
+ CLASSES will be filled by the register class used to pass each word
+ of the operand. The number of words is returned. In case the parameter
+ should be passed in memory, 0 is returned. As a special case for zero
+ sized containers, classes[0] will be NO_CLASS and 1 is returned.
+
+ See the x86-64 PS ABI for details.
+*/
+static int
+classify_argument( typelib_TypeDescriptionReference *pTypeRef, enum x86_64_reg_class classes[], int byteOffset ) throw ()
+{
+ switch ( pTypeRef->eTypeClass )
+ {
+ case typelib_TypeClass_VOID:
+ classes[0] = X86_64_NO_CLASS;
+ return 1;
+ case typelib_TypeClass_CHAR:
+ case typelib_TypeClass_BOOLEAN:
+ case typelib_TypeClass_BYTE:
+ case typelib_TypeClass_SHORT:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ case typelib_TypeClass_ENUM:
+ if ( ( byteOffset % 8 + pTypeRef->pType->nSize ) <= 4 )
+ classes[0] = X86_64_INTEGERSI_CLASS;
+ else
+ classes[0] = X86_64_INTEGER_CLASS;
+ return 1;
+ case typelib_TypeClass_FLOAT:
+ if ( ( byteOffset % 8 ) == 0 )
+ classes[0] = X86_64_SSESF_CLASS;
+ else
+ classes[0] = X86_64_SSE_CLASS;
+ return 1;
+ case typelib_TypeClass_DOUBLE:
+ classes[0] = X86_64_SSEDF_CLASS;
+ return 1;
+ /*case LONGDOUBLE:
+ classes[0] = X86_64_X87_CLASS;
+ classes[1] = X86_64_X87UP_CLASS;
+ return 2;*/
+ case typelib_TypeClass_STRING:
+ case typelib_TypeClass_TYPE:
+ case typelib_TypeClass_ANY:
+ case typelib_TypeClass_TYPEDEF:
+ case typelib_TypeClass_SEQUENCE:
+ case typelib_TypeClass_INTERFACE:
+ return 0;
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ {
+ typelib_TypeDescription * pTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pTypeDescr, pTypeRef );
+
+ const int UNITS_PER_WORD = 8;
+ int words = ( pTypeDescr->nSize + UNITS_PER_WORD - 1 ) / UNITS_PER_WORD;
+ enum x86_64_reg_class subclasses[MAX_CLASSES];
+
+ /* If the struct is larger than 16 bytes, pass it on the stack. */
+ if ( pTypeDescr->nSize > 16 )
+ {
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ return 0;
+ }
+
+ for ( int i = 0; i < words; i++ )
+ classes[i] = X86_64_NO_CLASS;
+
+ const typelib_CompoundTypeDescription *pStruct = reinterpret_cast<const typelib_CompoundTypeDescription*>( pTypeDescr );
+
+ /* Merge the fields of structure. */
+ for ( sal_Int32 nMember = 0; nMember < pStruct->nMembers; ++nMember )
+ {
+ typelib_TypeDescriptionReference *pTypeInStruct = pStruct->ppTypeRefs[ nMember ];
+ int offset = byteOffset + pStruct->pMemberOffsets[ nMember ];
+
+ int num = classify_argument( pTypeInStruct, subclasses, offset );
+
+ if ( num == 0 )
+ {
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ return 0;
+ }
+
+ for ( int i = 0; i < num; i++ )
+ {
+ int pos = offset / 8;
+ classes[i + pos] = merge_classes( subclasses[i], classes[i + pos] );
+ }
+ }
+
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+
+ /* Final merger cleanup. */
+ for ( int i = 0; i < words; i++ )
+ {
+ /* If one class is MEMORY, everything should be passed in
+ memory. */
+ if ( classes[i] == X86_64_MEMORY_CLASS )
+ return 0;
+
+ /* The X86_64_SSEUP_CLASS should be always preceded by
+ X86_64_SSE_CLASS. */
+ if ( classes[i] == X86_64_SSEUP_CLASS
+ && ( i == 0 || classes[i - 1] != X86_64_SSE_CLASS ) )
+ classes[i] = X86_64_SSE_CLASS;
+
+ /* X86_64_X87UP_CLASS should be preceded by X86_64_X87_CLASS. */
+ if ( classes[i] == X86_64_X87UP_CLASS
+ && ( i == 0 || classes[i - 1] != X86_64_X87_CLASS ) )
+ classes[i] = X86_64_SSE_CLASS;
+ }
+ return words;
+ }
+
+ default:
+ SAL_WARN("bridges", "Unhandled case: pType->eTypeClass == "
+ << pTypeRef->eTypeClass);
+ assert(false);
+ }
+ return 0; /* Never reached. */
+}
+
+/* Examine the argument and return set number of register required in each
+ class. Return 0 iff parameter should be passed in memory. */
+bool x86_64::examine_argument( typelib_TypeDescriptionReference *pTypeRef, bool bInReturn, int &nUsedGPR, int &nUsedSSE ) throw ()
+{
+ enum x86_64_reg_class classes[MAX_CLASSES];
+ int n;
+
+ n = classify_argument( pTypeRef, classes, 0 );
+
+ if ( n == 0 )
+ return false;
+
+ nUsedGPR = 0;
+ nUsedSSE = 0;
+ for ( n--; n >= 0; n-- )
+ switch ( classes[n] )
+ {
+ case X86_64_INTEGER_CLASS:
+ case X86_64_INTEGERSI_CLASS:
+ nUsedGPR++;
+ break;
+ case X86_64_SSE_CLASS:
+ case X86_64_SSESF_CLASS:
+ case X86_64_SSEDF_CLASS:
+ nUsedSSE++;
+ break;
+ case X86_64_NO_CLASS:
+ case X86_64_SSEUP_CLASS:
+ break;
+ case X86_64_X87_CLASS:
+ case X86_64_X87UP_CLASS:
+ if ( !bInReturn )
+ return false;
+ break;
+ default:
+ SAL_WARN("bridges", "Unhandled case: classes[n] == " << classes[n]);
+ assert(false);
+ }
+ return true;
+}
+
+bool x86_64::return_in_hidden_param( typelib_TypeDescriptionReference *pTypeRef ) throw ()
+{
+ int g, s;
+
+ return !examine_argument( pTypeRef, true, g, s );
+}
+
+void x86_64::fill_struct( typelib_TypeDescriptionReference *pTypeRef, const sal_uInt64 *pGPR, const double *pSSE, void *pStruct ) throw ()
+{
+ enum x86_64_reg_class classes[MAX_CLASSES];
+ int n;
+
+ n = classify_argument( pTypeRef, classes, 0 );
+
+ sal_uInt64 *pStructAlign = static_cast<sal_uInt64 *>( pStruct );
+ for ( n--; n >= 0; n-- )
+ switch ( classes[n] )
+ {
+ case X86_64_INTEGER_CLASS:
+ case X86_64_INTEGERSI_CLASS:
+ *pStructAlign++ = *pGPR++;
+ break;
+ case X86_64_SSE_CLASS:
+ case X86_64_SSESF_CLASS:
+ case X86_64_SSEDF_CLASS:
+ *pStructAlign++ = *reinterpret_cast<const sal_uInt64 *>( pSSE++ );
+ break;
+ default:
+ break;
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_macosx_x86-64/abi.hxx b/bridges/source/cpp_uno/gcc3_macosx_x86-64/abi.hxx
new file mode 100644
index 000000000..90aad264c
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_macosx_x86-64/abi.hxx
@@ -0,0 +1,61 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_MACOSX_X86_64_ABI_HXX
+#define INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_MACOSX_X86_64_ABI_HXX
+
+// This is an implementation of the x86-64 ABI as described in 'System V
+// Application Binary Interface, AMD64 Architecture Processor Supplement'
+// (http://www.x86-64.org/documentation/abi-0.95.pdf)
+
+#include <typelib/typedescription.hxx>
+
+namespace x86_64
+{
+
+/* 6 general purpose registers are used for parameter passing */
+const sal_uInt32 MAX_GPR_REGS = 6;
+
+/* 8 SSE registers are used for parameter passing */
+const sal_uInt32 MAX_SSE_REGS = 8;
+
+/* Count number of required registers.
+
+ Examine the argument and return set number of register required in each
+ class.
+
+ Return false iff parameter should be passed in memory.
+*/
+bool examine_argument( typelib_TypeDescriptionReference *pTypeRef, bool bInReturn, int &nUsedGPR, int &nUsedSSE ) throw ();
+
+/** Does function that returns this type use a hidden parameter, or registers?
+
+ The value can be returned either in a hidden 1st parameter (which is a
+ pointer to a structure allocated by the caller), or in registers (rax, rdx
+ for the integers, xmm0, xmm1 for the floating point numbers).
+*/
+bool return_in_hidden_param( typelib_TypeDescriptionReference *pTypeRef ) throw ();
+
+void fill_struct( typelib_TypeDescriptionReference *pTypeRef, const sal_uInt64* pGPR, const double* pSSE, void *pStruct ) throw ();
+
+} // namespace x86_64
+
+#endif // INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_MACOSX_X86_64_ABI_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_macosx_x86-64/call.cxx b/bridges/source/cpp_uno/gcc3_macosx_x86-64/call.cxx
new file mode 100644
index 000000000..2359d88c2
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_macosx_x86-64/call.cxx
@@ -0,0 +1,76 @@
+/* -*- 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 <sal/config.h>
+
+#include "call.hxx"
+
+void privateSnippetExecutor()
+{
+ asm volatile
+ (
+ " subq $160, %rsp\n"
+
+ " movq %r10, -152(%rbp) # Save (nVtableOffset << 32) + nFunctionIndex\n"
+
+ " movq %rdi, -112(%rbp) # Save GP registers\n"
+ " movq %rsi, -104(%rbp)\n"
+ " movq %rdx, -96(%rbp)\n"
+ " movq %rcx, -88(%rbp)\n"
+ " movq %r8 , -80(%rbp)\n"
+ " movq %r9 , -72(%rbp)\n"
+
+ " movsd %xmm0, -64(%rbp) # Save FP registers\n"
+ " movsd %xmm1, -56(%rbp)\n"
+ " movsd %xmm2, -48(%rbp)\n"
+ " movsd %xmm3, -40(%rbp)\n"
+ " movsd %xmm4, -32(%rbp)\n"
+ " movsd %xmm5, -24(%rbp)\n"
+ " movsd %xmm6, -16(%rbp)\n"
+ " movsd %xmm7, -8(%rbp)\n"
+
+ " leaq -144(%rbp), %r9 # 6th param: sal_uInt64 * pRegisterReturn\n"
+ " leaq 16(%rbp), %r8 # 5rd param: void ** ovrflw\n"
+ " leaq -64(%rbp), %rcx # 4th param: void ** fpreg\n"
+ " leaq -112(%rbp), %rdx # 3rd param: void ** gpreg\n"
+ " movl -148(%rbp), %esi # 2nd param: sal_int32 nVtableOffset\n"
+ " movl -152(%rbp), %edi # 1st param: sal_int32 nFunctionIndex\n"
+
+ " call _cpp_vtable_call\n"
+
+ " cmp $10, %rax # typelib_TypeClass_FLOAT\n"
+ " je .Lfloat\n"
+ " cmp $11, %rax # typelib_TypeClass_DOUBLE\n"
+ " je .Lfloat\n"
+
+ " movq -144(%rbp), %rax # Return value (int case)\n"
+ " movq -136(%rbp), %rdx # Return value (int case)\n"
+ " movq -144(%rbp), %xmm0 # Return value (int case)\n"
+ " movq -136(%rbp), %xmm1 # Return value (int case)\n"
+ " jmp .Lfinish\n"
+
+ ".Lfloat:\n"
+ " movlpd -144(%rbp), %xmm0 # Return value (float/double case)\n"
+
+ ".Lfinish:\n"
+ " addq $160, %rsp\n"
+ );
+}
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_macosx_x86-64/call.hxx b/bridges/source/cpp_uno/gcc3_macosx_x86-64/call.hxx
new file mode 100644
index 000000000..6738970d2
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_macosx_x86-64/call.hxx
@@ -0,0 +1,37 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_MACOSX_X86_64_CALL_HXX
+#define INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_MACOSX_X86_64_CALL_HXX
+
+#include <sal/config.h>
+
+#include <sal/types.h>
+#include <typelib/typeclass.h>
+
+extern "C" typelib_TypeClass cpp_vtable_call(
+ sal_Int32 nFunctionIndex, sal_Int32 nVtableOffset,
+ void ** gpreg, void ** fpreg, void ** ovrflw,
+ sal_uInt64 * pRegisterReturn /* space for register return */ );
+
+extern "C" void privateSnippetExecutor();
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_macosx_x86-64/callvirtualmethod.cxx b/bridges/source/cpp_uno/gcc3_macosx_x86-64/callvirtualmethod.cxx
new file mode 100644
index 000000000..83a9ca81d
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_macosx_x86-64/callvirtualmethod.cxx
@@ -0,0 +1,178 @@
+/* -*- 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 <sal/config.h>
+
+#include <cstring>
+
+#include <cppu/macros.hxx>
+#include <sal/types.h>
+#include <typelib/typeclass.h>
+#include <typelib/typedescription.h>
+
+#include "abi.hxx"
+#include "callvirtualmethod.hxx"
+
+// The call instruction within the asm block of callVirtualMethod may throw
+// exceptions. At least GCC 4.7.0 with -O0 would create (unnecessary)
+// .gcc_exception_table call-site table entries around all other calls in this
+// function that can throw, leading to std::terminate if the asm call throws an
+// exception and the unwinding C++ personality routine finds the unexpected hole
+// in the .gcc_exception_table. Therefore, make sure this function explicitly
+// only calls nothrow-functions (so GCC 4.7.0 with -O0 happens to not create a
+// .gcc_exception_table section at all for this function). For some reason,
+// this also needs to be in a source file of its own.
+//
+// Also, this file should be compiled with -fnon-call-exceptions, and ideally
+// there would be a way to tell the compiler that the asm block contains calls
+// to functions that can potentially throw; see the mail thread starting at
+// <http://gcc.gnu.org/ml/gcc/2012-03/msg00454.html> "C++: Letting compiler know
+// asm block can call function that can throw?"
+
+void CPPU_CURRENT_NAMESPACE::callVirtualMethod(
+ void * pThis, sal_uInt32 nVtableIndex, void * pRegisterReturn,
+ typelib_TypeDescriptionReference * pReturnTypeRef, bool bSimpleReturn,
+ sal_uInt64 *pStack, sal_uInt32 nStack, sal_uInt64 *pGPR, double * pFPR)
+{
+ // Work around -fsanitize=address "inline assembly requires more registers
+ // than available" error:
+ struct Data {
+ sal_uInt64 pMethod;
+ sal_uInt64 * pStack;
+ sal_uInt32 nStack;
+ sal_uInt64 * pGPR;
+ double * pFPR;
+ // Return values:
+ sal_uInt64 rax;
+ sal_uInt64 rdx;
+ double xmm0;
+ double xmm1;
+ } data;
+ data.pStack = pStack;
+ data.nStack = nStack;
+ data.pGPR = pGPR;
+ data.pFPR = pFPR;
+
+ // Get pointer to method
+ sal_uInt64 pMethod = *static_cast<sal_uInt64 *>(pThis);
+ pMethod += 8 * nVtableIndex;
+ data.pMethod = *reinterpret_cast<sal_uInt64 *>(pMethod);
+
+ asm volatile (
+ // Push arguments to stack
+ "movq %%rsp, %%r12\n\t"
+ "movl 16%0, %%ecx\n\t"
+ "jrcxz Lpushed\n\t"
+ "xor %%rax, %%rax\n\t"
+ "leaq (%%rax, %%rcx, 8), %%rax\n\t"
+ "subq %%rax, %%rsp\n\t"
+ "andq $-9, %%rsp\n\t" // 16-bytes aligned
+ "movq 8%0, %%rsi\n\t"
+ "\nLpush:\n\t"
+ "decq %%rcx\n\t"
+ "movq (%%rsi, %%rcx, 8), %%rax\n\t"
+ "movq %%rax, (%%rsp, %%rcx, 8)\n\t"
+ "jnz Lpush\n\t"
+ "\nLpushed:\n\t"
+
+ // Fill the xmm registers
+ "movq 32%0, %%rax\n\t"
+
+ "movsd (%%rax), %%xmm0\n\t"
+ "movsd 8(%%rax), %%xmm1\n\t"
+ "movsd 16(%%rax), %%xmm2\n\t"
+ "movsd 24(%%rax), %%xmm3\n\t"
+ "movsd 32(%%rax), %%xmm4\n\t"
+ "movsd 40(%%rax), %%xmm5\n\t"
+ "movsd 48(%%rax), %%xmm6\n\t"
+ "movsd 56(%%rax), %%xmm7\n\t"
+
+ // Fill the general purpose registers
+ "movq 24%0, %%rax\n\t"
+
+ "movq (%%rax), %%rdi\n\t"
+ "movq 8(%%rax), %%rsi\n\t"
+ "movq 16(%%rax), %%rdx\n\t"
+ "movq 24(%%rax), %%rcx\n\t"
+ "movq 32(%%rax), %%r8\n\t"
+ "movq 40(%%rax), %%r9\n\t"
+
+ // Perform the call
+ "movq 0%0, %%r11\n\t"
+ "call *%%r11\n\t"
+
+ // Fill the return values
+ "movq %%rax, 40%0\n\t"
+ "movq %%rdx, 48%0\n\t"
+ "movsd %%xmm0, 56%0\n\t"
+ "movsd %%xmm1, 64%0\n\t"
+
+ // Reset %rsp
+ "movq %%r12, %%rsp\n\t"
+ :: "o" (data)
+ : "rax", "rdi", "rsi", "rdx", "rcx", "r8", "r9", "r10", "r11", "r12",
+ "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7",
+ "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15",
+ "memory"
+ );
+
+ switch (pReturnTypeRef->eTypeClass)
+ {
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ *static_cast<sal_uInt64 *>( pRegisterReturn ) = data.rax;
+ break;
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ case typelib_TypeClass_ENUM:
+ *static_cast<sal_uInt32 *>( pRegisterReturn ) = *reinterpret_cast<sal_uInt32 *>( &data.rax );
+ break;
+ case typelib_TypeClass_CHAR:
+ case typelib_TypeClass_SHORT:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ *static_cast<sal_uInt16 *>( pRegisterReturn ) = *reinterpret_cast<sal_uInt16 *>( &data.rax );
+ break;
+ case typelib_TypeClass_BOOLEAN:
+ case typelib_TypeClass_BYTE:
+ *static_cast<sal_uInt8 *>( pRegisterReturn ) = *reinterpret_cast<sal_uInt8 *>( &data.rax );
+ break;
+ case typelib_TypeClass_FLOAT:
+ case typelib_TypeClass_DOUBLE:
+ *static_cast<double *>( pRegisterReturn ) = data.xmm0;
+ break;
+ default:
+ {
+ sal_Int32 const nRetSize = pReturnTypeRef->pType->nSize;
+ if (bSimpleReturn && nRetSize <= 16 && nRetSize > 0)
+ {
+ sal_uInt64 longs[2];
+ longs[0] = data.rax;
+ longs[1] = data.rdx;
+
+ double doubles[2];
+ doubles[0] = data.xmm0;
+ doubles[1] = data.xmm1;
+ x86_64::fill_struct( pReturnTypeRef, &longs[0], &doubles[0], pRegisterReturn);
+ }
+ break;
+ }
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_macosx_x86-64/callvirtualmethod.hxx b/bridges/source/cpp_uno/gcc3_macosx_x86-64/callvirtualmethod.hxx
new file mode 100644
index 000000000..ac096ed89
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_macosx_x86-64/callvirtualmethod.hxx
@@ -0,0 +1,40 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_MACOSX_X86_64_CALLVIRTUALMETHOD_HXX
+#define INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_MACOSX_X86_64_CALLVIRTUALMETHOD_HXX
+
+#include <sal/config.h>
+
+#include <cppu/macros.hxx>
+#include <sal/types.h>
+#include <typelib/typedescription.h>
+
+namespace CPPU_CURRENT_NAMESPACE {
+
+void callVirtualMethod(
+ void * pThis, sal_uInt32 nVtableIndex, void * pRegisterReturn,
+ typelib_TypeDescriptionReference * pReturnTypeRef, bool bSimpleReturn,
+ sal_uInt64 *pStack, sal_uInt32 nStack, sal_uInt64 *pGPR, double * pFPR);
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_macosx_x86-64/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_macosx_x86-64/cpp2uno.cxx
new file mode 100644
index 000000000..e371b15ce
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_macosx_x86-64/cpp2uno.cxx
@@ -0,0 +1,519 @@
+/* -*- 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 <stdlib.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 "abi.hxx"
+#include "call.hxx"
+#include "share.hxx"
+
+using namespace ::osl;
+using namespace ::com::sun::star::uno;
+
+
+// Perform the UNO call
+//
+// We must convert the parameters stored in gpreg, fpreg and ovrflw to UNO
+// arguments and call pThis->getUnoI()->pDispatcher.
+//
+// gpreg: [ret *], this, [gpr params]
+// fpreg: [fpr params]
+// ovrflw: [gpr or fpr params (properly aligned)]
+//
+// [ret *] is present when we are returning a structure bigger than 16 bytes
+// Simple types are returned in rax, rdx (int), or xmm0, xmm1 (fp).
+// Similarly structures <= 16 bytes are in rax, rdx, xmm0, xmm1 as necessary.
+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 ** gpreg, void ** fpreg, void ** ovrflw,
+ sal_uInt64 * pRegisterReturn /* space for register return */ )
+{
+ unsigned int nr_gpr = 0; //number of gpr registers used
+ unsigned int nr_fpr = 0; //number of fpr registers used
+
+ // return
+ typelib_TypeDescription * pReturnTypeDescr = nullptr;
+ if (pReturnTypeRef)
+ TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
+
+ void * pUnoReturn = nullptr;
+ void * pCppReturn = nullptr; // complex return ptr: if != 0 && != pUnoReturn, reconversion need
+
+ if ( pReturnTypeDescr )
+ {
+ if ( x86_64::return_in_hidden_param( pReturnTypeRef ) )
+ {
+ pCppReturn = *gpreg++;
+ nr_gpr++;
+
+ pUnoReturn = ( bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
+ ? alloca( pReturnTypeDescr->nSize )
+ : pCppReturn ); // direct way
+ }
+ else
+ pUnoReturn = pRegisterReturn; // direct way for simple types
+ }
+
+ // pop this
+ gpreg++;
+ nr_gpr++;
+
+ // stack space
+ // 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];
+
+ int nUsedGPR = 0;
+ int nUsedSSE = 0;
+#ifndef NDEBUG
+ bool bFitsRegisters =
+#endif
+ x86_64::examine_argument( rParam.pTypeRef, false, nUsedGPR, nUsedSSE );
+ if ( !rParam.bOut && bridges::cpp_uno::shared::isSimpleType( rParam.pTypeRef ) ) // value
+ {
+ // Simple types must fit exactly one register on x86_64
+ assert(bFitsRegisters && ( ( nUsedSSE == 1 && nUsedGPR == 0 ) || ( nUsedSSE == 0 && nUsedGPR == 1 ) ));
+
+ if ( nUsedSSE == 1 )
+ {
+ if ( nr_fpr < x86_64::MAX_SSE_REGS )
+ {
+ pCppArgs[nPos] = pUnoArgs[nPos] = fpreg++;
+ nr_fpr++;
+ }
+ else
+ pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw++;
+ }
+ else if ( nUsedGPR == 1 )
+ {
+ if ( nr_gpr < x86_64::MAX_GPR_REGS )
+ {
+ pCppArgs[nPos] = pUnoArgs[nPos] = gpreg++;
+ nr_gpr++;
+ }
+ else
+ pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw++;
+ }
+ }
+ else // struct <= 16 bytes || ptr to complex value || ref
+ {
+ typelib_TypeDescription * pParamTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
+
+ void *pCppStack;
+ if ( nr_gpr < x86_64::MAX_GPR_REGS )
+ {
+ pCppArgs[nPos] = pCppStack = *gpreg++;
+ nr_gpr++;
+ }
+ else
+ pCppArgs[nPos] = pCppStack = *ovrflw++;
+
+ if (! rParam.bIn) // is pure out
+ {
+ // uno out is unconstructed mem!
+ pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize );
+ pTempIndices[nTempIndices] = nPos;
+ // will be released at reconversion
+ ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
+ }
+ else if ( bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr ) ) // is in/inout
+ {
+ uno_copyAndConvertData( pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ),
+ pCppStack, pParamTypeDescr,
+ pThis->getBridge()->getCpp2Uno() );
+ pTempIndices[nTempIndices] = nPos; // has to be reconverted
+ // will be released at reconversion
+ ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
+ }
+ else // direct way
+ {
+ pUnoArgs[nPos] = pCppStack;
+ // no longer needed
+ TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+ }
+ }
+ }
+
+ // ExceptionHolder
+ uno_Any aUnoExc; // Any will be constructed by callee
+ uno_Any * pUnoExc = &aUnoExc;
+
+ // 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 return reg
+ *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_vtable_call(
+ sal_Int32 nFunctionIndex, sal_Int32 nVtableOffset,
+ void ** gpreg, void ** fpreg, void ** ovrflw,
+ sal_uInt64 * pRegisterReturn /* space for register return */ )
+{
+ // gpreg: [ret *], this, [other gpr params]
+ // fpreg: [fpr params]
+ // ovrflw: [gpr or fpr params (properly aligned)]
+ void * pThis;
+ if ( nFunctionIndex & 0x80000000 )
+ {
+ nFunctionIndex &= 0x7fffffff;
+ pThis = gpreg[1];
+ }
+ else
+ {
+ pThis = gpreg[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
+ 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:
+ {
+ typelib_TypeDescriptionReference *pAttrTypeRef =
+ reinterpret_cast<typelib_InterfaceAttributeTypeDescription *>( aMemberDescr.get() )->pAttributeTypeRef;
+
+ if ( pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos] == nFunctionIndex )
+ {
+ // is GET method
+ eRet = cpp2uno_call( pCppI, aMemberDescr.get(), pAttrTypeRef,
+ 0, nullptr, // no params
+ gpreg, fpreg, ovrflw, pRegisterReturn );
+ }
+ else
+ {
+ // is SET method
+ typelib_MethodParameter aParam;
+ aParam.pTypeRef = pAttrTypeRef;
+ aParam.bIn = true;
+ aParam.bOut = false;
+
+ eRet = cpp2uno_call( pCppI, aMemberDescr.get(),
+ nullptr, // indicates void return
+ 1, &aParam,
+ gpreg, fpreg, ovrflw, pRegisterReturn );
+ }
+ break;
+ }
+ case typelib_TypeClass_INTERFACE_METHOD:
+ {
+ // is METHOD
+ switch ( nFunctionIndex )
+ {
+ case 1: // acquire()
+ pCppI->acquireProxy(); // non virtual call!
+ eRet = typelib_TypeClass_VOID;
+ break;
+ case 2: // release()
+ pCppI->releaseProxy(); // non virtual call!
+ eRet = typelib_TypeClass_VOID;
+ break;
+ case 0: // queryInterface() opt
+ {
+ typelib_TypeDescription * pTD = nullptr;
+ TYPELIB_DANGER_GET( &pTD, static_cast<Type *>( gpreg[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 *>( gpreg[0] ),
+ &pInterface, pTD, cpp_acquire );
+
+ pInterface->release();
+ TYPELIB_DANGER_RELEASE( pTD );
+
+ reinterpret_cast<void **>( pRegisterReturn )[0] = gpreg[0];
+ eRet = typelib_TypeClass_ANY;
+ break;
+ }
+ TYPELIB_DANGER_RELEASE( pTD );
+ }
+ [[fallthrough]]; // else perform queryInterface()
+ }
+ default:
+ {
+ typelib_InterfaceMethodTypeDescription *pMethodTD =
+ reinterpret_cast<typelib_InterfaceMethodTypeDescription *>( aMemberDescr.get() );
+
+ eRet = cpp2uno_call( pCppI, aMemberDescr.get(),
+ pMethodTD->pReturnTypeRef,
+ pMethodTD->nParams,
+ pMethodTD->pParams,
+ gpreg, fpreg, ovrflw, pRegisterReturn );
+ }
+ }
+ break;
+ }
+ default:
+ {
+ throw RuntimeException("no member description found!",
+ reinterpret_cast<XInterface *>( pCppI ) );
+ }
+ }
+
+ return eRet;
+}
+
+const int codeSnippetSize = 24;
+
+// Generate a trampoline that redirects method calls to
+// privateSnippetExecutor().
+//
+// privateSnippetExecutor() saves all the registers that are used for
+// parameter passing on x86_64, and calls the cpp_vtable_call().
+// When it returns, privateSnippetExecutor() sets the return value.
+//
+// Note: The code snippet we build here must not create a stack frame,
+// otherwise the UNO exceptions stop working thanks to non-existing
+// unwinding info.
+static unsigned char * codeSnippet( unsigned char * code,
+ sal_Int32 nFunctionIndex, sal_Int32 nVtableOffset,
+ bool bHasHiddenParam )
+{
+ sal_uInt64 nOffsetAndIndex = ( static_cast<sal_uInt64>(nVtableOffset) << 32 ) | static_cast<sal_uInt64>(nFunctionIndex);
+
+ if ( bHasHiddenParam )
+ nOffsetAndIndex |= 0x80000000;
+
+ // movq $<nOffsetAndIndex>, %r10
+ *reinterpret_cast<sal_uInt16 *>( code ) = 0xba49;
+ *reinterpret_cast<sal_uInt16 *>( code + 2 ) = nOffsetAndIndex & 0xFFFF;
+ *reinterpret_cast<sal_uInt32 *>( code + 4 ) = nOffsetAndIndex >> 16;
+ *reinterpret_cast<sal_uInt16 *>( code + 8 ) = nOffsetAndIndex >> 48;
+
+ // movq $<address of the privateSnippetExecutor>, %r11
+ *reinterpret_cast<sal_uInt16 *>( code + 10 ) = 0xbb49;
+ *reinterpret_cast<sal_uInt32 *>( code + 12 )
+ = reinterpret_cast<sal_uInt64>(privateSnippetExecutor);
+ *reinterpret_cast<sal_uInt32 *>( code + 16 )
+ = reinterpret_cast<sal_uInt64>(privateSnippetExecutor) >> 32;
+
+ // jmpq *%r11
+ *reinterpret_cast<sal_uInt32 *>( code + 20 ) = 0x00e3ff49;
+
+#if OSL_DEBUG_LEVEL > 1
+ fprintf(stderr,
+ "==> codeSnippet, functionIndex=%d%s, vtableOffset=%d\n",
+ nFunctionIndex, (bHasHiddenParam ? "|0x80000000":""), nVtableOffset);
+#endif
+
+ 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,
+ typelib_InterfaceTypeDescription const * type, sal_Int32 nFunctionOffset,
+ sal_Int32 functionCount, sal_Int32 nVtableOffset )
+{
+ const sal_PtrDiff writetoexecdiff = 0;
+ (*slots) -= functionCount;
+ Slot * s = *slots;
+ for ( sal_Int32 nPos = 0; nPos < type->nMembers; ++nPos )
+ {
+ typelib_TypeDescription * pTD = nullptr;
+
+ TYPELIB_DANGER_GET( &pTD, type->ppMembers[ nPos ] );
+ assert(pTD);
+
+ if ( typelib_TypeClass_INTERFACE_ATTRIBUTE == pTD->eTypeClass )
+ {
+ typelib_InterfaceAttributeTypeDescription *pAttrTD =
+ reinterpret_cast<typelib_InterfaceAttributeTypeDescription *>( pTD );
+
+ // get method
+ (s++)->fn = code + writetoexecdiff;
+ code = codeSnippet( code, nFunctionOffset++, nVtableOffset,
+ x86_64::return_in_hidden_param( pAttrTD->pAttributeTypeRef ) );
+
+ if ( ! pAttrTD->bReadOnly )
+ {
+ // set method
+ (s++)->fn = code + writetoexecdiff;
+ code = codeSnippet( code, nFunctionOffset++, nVtableOffset, false );
+ }
+ }
+ else if ( typelib_TypeClass_INTERFACE_METHOD == pTD->eTypeClass )
+ {
+ typelib_InterfaceMethodTypeDescription *pMethodTD =
+ reinterpret_cast<typelib_InterfaceMethodTypeDescription *>( pTD );
+
+ (s++)->fn = code + writetoexecdiff;
+ code = codeSnippet( code, nFunctionOffset++, nVtableOffset,
+ x86_64::return_in_hidden_param( pMethodTD->pReturnTypeRef ) );
+ }
+ else
+ assert(false);
+
+ TYPELIB_DANGER_RELEASE( pTD );
+ }
+ return code;
+}
+
+void bridges::cpp_uno::shared::VtableFactory::flushCode(
+ SAL_UNUSED_PARAMETER unsigned char const *,
+ SAL_UNUSED_PARAMETER unsigned char const * )
+{}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_macosx_x86-64/except.cxx b/bridges/source/cpp_uno/gcc3_macosx_x86-64/except.cxx
new file mode 100644
index 000000000..36eeda41b
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_macosx_x86-64/except.cxx
@@ -0,0 +1,407 @@
+/* -*- 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 <sal/config.h>
+
+#include <cassert>
+#include <new>
+#include <stdio.h>
+#include <string.h>
+#include <typeinfo>
+
+#include <cxxabi.h>
+#include <dlfcn.h>
+
+#include <com/sun/star/uno/RuntimeException.hpp>
+#include <com/sun/star/uno/genfunc.hxx>
+#include <sal/log.hxx>
+#include <osl/mutex.hxx>
+#include <rtl/strbuf.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <typelib/typedescription.h>
+#include <uno/any2.h>
+#include <unordered_map>
+#include "share.hxx"
+
+using namespace ::osl;
+using namespace ::com::sun::star::uno;
+
+namespace CPPU_CURRENT_NAMESPACE {
+
+namespace {
+
+struct Fake_type_info {
+ virtual ~Fake_type_info() = delete;
+ char const * name;
+};
+
+struct Fake_class_type_info: Fake_type_info {
+ virtual ~Fake_class_type_info() override = delete;
+};
+
+struct Fake_si_class_type_info: Fake_class_type_info {
+ virtual ~Fake_si_class_type_info() override = delete;
+ void const * base;
+};
+
+struct Base {};
+struct Derived: Base {};
+
+std::type_info * createFake_class_type_info(char const * name) {
+ char * buf = new char[sizeof (Fake_class_type_info)];
+
+ *reinterpret_cast<void **>(buf) = *reinterpret_cast<void * const *>(
+ &typeid(Base));
+ // copy __cxxabiv1::__class_type_info vtable into place
+ Fake_class_type_info * fake = reinterpret_cast<Fake_class_type_info *>(buf);
+ fake->name = name;
+ return reinterpret_cast<std::type_info *>(
+ static_cast<Fake_type_info *>(fake));
+}
+
+std::type_info * createFake_si_class_type_info(
+ char const * name, std::type_info const * base)
+{
+ char * buf = new char[sizeof (Fake_si_class_type_info)];
+
+ *reinterpret_cast<void **>(buf) = *reinterpret_cast<void * const *>(
+ &typeid(Derived));
+ // copy __cxxabiv1::__si_class_type_info vtable into place
+ Fake_si_class_type_info * fake
+ = reinterpret_cast<Fake_si_class_type_info *>(buf);
+ fake->name = name;
+ fake->base = base;
+ return reinterpret_cast<std::type_info *>(
+ static_cast<Fake_type_info *>(fake));
+}
+
+}
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
+#endif
+void dummy_can_throw_anything( char const * )
+{
+}
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
+
+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, std::type_info * > t_rtti_map;
+
+ Mutex m_mutex;
+ t_rtti_map m_rttis;
+ t_rtti_map m_generatedRttis;
+
+ void * m_hApp;
+
+public:
+ RTTI();
+ ~RTTI();
+
+ std::type_info * getRTTI( typelib_CompoundTypeDescription * );
+};
+
+}
+
+RTTI::RTTI()
+ : m_hApp( dlopen( nullptr, RTLD_LAZY ) )
+{
+}
+
+RTTI::~RTTI()
+{
+ dlclose( m_hApp );
+}
+
+
+std::type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr )
+{
+ std::type_info * rtti;
+
+ OUString const & unoName = OUString::unacquired(&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() );
+ rtti = static_cast<std::type_info *>(dlsym( m_hApp, symName.getStr() ));
+
+ if (rtti)
+ {
+ std::pair< t_rtti_map::iterator, bool > insertion(
+ m_rttis.insert( t_rtti_map::value_type( unoName, rtti ) ) );
+ SAL_WARN_IF( !insertion.second,
+ "bridges",
+ "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
+ char * rttiName = strdup(symName.getStr() + 4);
+ if (rttiName == nullptr) {
+ throw std::bad_alloc();
+ }
+#if OSL_DEBUG_LEVEL > 1
+ fprintf( stderr,"generated rtti for %s\n", rttiName );
+#endif
+ if (pTypeDescr->pBaseTypeDescription)
+ {
+ // ensure availability of base
+ std::type_info * base_rtti = getRTTI(
+ pTypeDescr->pBaseTypeDescription );
+ rtti = createFake_si_class_type_info(rttiName, base_rtti);
+ }
+ else
+ {
+ rtti = createFake_class_type_info(rttiName);
+ }
+
+ std::pair< t_rtti_map::iterator, bool > insertion(
+ m_generatedRttis.insert( t_rtti_map::value_type( unoName, rtti ) ) );
+ SAL_WARN_IF( !insertion.second,
+ "bridges",
+ "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;
+ // The libcxxabi commit
+ // <http://llvm.org/viewvc/llvm-project?view=revision&revision=303175>
+ // "[libcxxabi] Align unwindHeader on a double-word boundary" towards
+ // LLVM 5.0 changed the size of __cxa_exception by adding
+ //
+ // __attribute__((aligned))
+ //
+ // to the final member unwindHeader, on x86-64 effectively adding a hole of
+ // size 8 in front of that member (changing its offset from 88 to 96,
+ // sizeof(__cxa_exception) from 120 to 128, and alignof(__cxa_exception)
+ // from 8 to 16); a hack to dynamically determine whether we run against a
+ // new libcxxabi is to look at the exceptionDestructor member, which must
+ // point to this function (the use of __cxa_exception in fillUnoException is
+ // unaffected, as it only accesses members towards the start of the struct,
+ // through a pointer known to actually point at the start). The libcxxabi commit
+ // <https://github.com/llvm/llvm-project/commit/f2a436058fcbc11291e73badb44e243f61046183>
+ // "[libcxxabi] Insert padding in __cxa_exception struct for compatibility" towards LLVM 11
+ // removes the need for this hack, so it can be removed again once we can be sure that we only
+ // run against libcxxabi from LLVM >= 11:
+ if (header->exceptionDestructor != &deleteException) {
+ header = reinterpret_cast<__cxa_exception const *>(
+ reinterpret_cast<char const *>(header) - 8);
+ assert(header->exceptionDestructor == &deleteException);
+ }
+ 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;
+ std::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 = __cxxabiv1::__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 ) );
+ }
+ }
+
+ __cxxabiv1::__cxa_throw( pCppExc, rtti, deleteException );
+}
+
+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;
+ }
+
+ // Very bad HACK to find out whether we run against a libcxxabi that has a new
+ // __cxa_exception::reserved member at the start, introduced with LLVM 11
+ // <https://github.com/llvm/llvm-project/commit/f2a436058fcbc11291e73badb44e243f61046183>
+ // "[libcxxabi] Insert padding in __cxa_exception struct for compatibility". The layout of the
+ // start of __cxa_exception is
+ //
+ // [8 byte void *reserve]
+ // 8 byte size_t referenceCount
+ //
+ // where the (bad, hacky) assumption is that reserve (if present) is null
+ // (__cxa_allocate_exception in at least LLVM 11 zero-fills the object, and nothing actively
+ // sets reserve) while referenceCount is non-null (__cxa_throw sets it to 1, and
+ // __cxa_decrement_exception_refcount destroys the exception as soon as it drops to 0; for a
+ // __cxa_dependent_exception, the referenceCount member is rather
+ //
+ // 8 byte void* primaryException
+ //
+ // but which also will always be set to a non-null value in __cxa_rethrow_primary_exception).
+ // As described in the definition of __cxa_exception
+ // (bridges/source/cpp_uno/gcc3_macosx_x86-64/share.hxx), this hack (together with the "#if 0"
+ // there) can be dropped once we can be sure that we only run against new libcxxabi that has the
+ // reserve member:
+ if (*reinterpret_cast<void **>(header) == nullptr) {
+ header = reinterpret_cast<__cxa_exception *>(reinterpret_cast<void **>(header) + 1);
+ }
+
+ std::type_info *exceptionType = __cxxabiv1::__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, header->adjustedPtr, pExcTypeDescr, pCpp2Uno );
+ typelib_typedescription_release( pExcTypeDescr );
+ }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_macosx_x86-64/share.hxx b/bridges/source/cpp_uno/gcc3_macosx_x86-64/share.hxx
new file mode 100644
index 000000000..015cda1c0
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_macosx_x86-64/share.hxx
@@ -0,0 +1,158 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_MACOSX_X86_64_SHARE_HXX
+#define INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_MACOSX_X86_64_SHARE_HXX
+
+#include <uno/mapping.h>
+
+#include <typeinfo>
+#include <exception>
+#include <cstddef>
+
+namespace CPPU_CURRENT_NAMESPACE
+{
+
+// From opensource.apple.com: libunwind-35.1/include/unwind.h
+
+typedef enum {
+ _URC_NO_REASON = 0,
+ _URC_FOREIGN_EXCEPTION_CAUGHT = 1,
+ _URC_FATAL_PHASE2_ERROR = 2,
+ _URC_FATAL_PHASE1_ERROR = 3,
+ _URC_NORMAL_STOP = 4,
+ _URC_END_OF_STACK = 5,
+ _URC_HANDLER_FOUND = 6,
+ _URC_INSTALL_CONTEXT = 7,
+ _URC_CONTINUE_UNWIND = 8
+} _Unwind_Reason_Code;
+
+struct _Unwind_Exception
+{
+ uint64_t exception_class;
+ void (*exception_cleanup)(_Unwind_Reason_Code reason, struct _Unwind_Exception* exc);
+ uintptr_t private_1; // non-zero means forced unwind
+ uintptr_t private_2; // holds sp that phase1 found for phase2 to use
+#if !__LP64__
+ // The gcc implementation of _Unwind_Exception used attribute mode on the above fields
+ // which had the side effect of causing this whole struct to round up to 32 bytes in size.
+ // To be more explicit, we add pad fields added for binary compatibility.
+ uint32_t reserved[3];
+#endif
+};
+
+
+// From libcppabi-24.2/include/unwind-cxx.h
+
+typedef unsigned _Unwind_Ptr __attribute__((__mode__(__pointer__)));
+
+// A C++ exception object consists of a header, which is a wrapper around
+// an unwind object header with additional C++ specific information,
+// followed by the exception object itself.
+
+struct __cxa_exception
+{
+#if __LP64__
+#if 0
+ // This is a new field added with LLVM 11
+ // <https://github.com/llvm/llvm-project/commit/f2a436058fcbc11291e73badb44e243f61046183>
+ // "[libcxxabi] Insert padding in __cxa_exception struct for compatibility". The HACK in
+ // fillUnoException (bridges/source/cpp_uno/gcc3_macosx_x86-64/except.cxx) tries to find out at
+ // runtime whether a __cxa_exception has this member. Once we can be sure that we only run
+ // against new libcxxabi that has this member, we can drop the "#if 0" here and drop the hack
+ // in fillUnoException.
+
+ // Now _Unwind_Exception is marked with __attribute__((aligned)),
+ // which implies __cxa_exception is also aligned. Insert padding
+ // in the beginning of the struct, rather than before unwindHeader.
+ void *reserve;
+#endif
+
+ // 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.
+ size_t referenceCount;
+#endif
+ // Manage the exception object itself.
+ std::type_info *exceptionType;
+ void (*exceptionDestructor)(void *);
+
+ // The C++ standard has entertaining rules wrt calling set_terminate
+ // and set_unexpected in the middle of the exception cleanup process.
+ void (*unexpectedHandler)(); // std::unexpected_handler dropped from C++17
+ std::terminate_handler terminateHandler;
+
+ // The caught exception stack threads through here.
+ __cxa_exception *nextException;
+
+ // How many nested handlers have caught this exception. A negated
+ // value is a signal that this object has been rethrown.
+ int handlerCount;
+
+#ifdef __ARM_EABI_UNWINDER__
+ // Stack of exceptions in cleanups.
+ __cxa_exception* nextPropagatingException;
+
+ // The number of active cleanup handlers for this exception.
+ int propagationCount;
+#else
+ // Cache parsed handler data from the personality routine Phase 1
+ // for Phase 2 and __cxa_call_unexpected.
+ int handlerSwitchValue;
+ const unsigned char *actionRecord;
+ const unsigned char *languageSpecificData;
+ _Unwind_Ptr catchTemp;
+ void *adjustedPtr;
+#endif
+#if !__LP64__
+ // This is a new field to support C++ 0x exception_ptr.
+ // For binary compatibility it is placed where the compiler
+ // previously adding padded to 64-bit align unwindHeader.
+ size_t referenceCount;
+#endif
+
+ // The generic exception header. Must be last.
+ _Unwind_Exception unwindHeader;
+};
+
+// Each thread in a C++ program has access to a __cxa_eh_globals object.
+struct __cxa_eh_globals
+{
+ __cxa_exception *caughtExceptions;
+ unsigned int uncaughtExceptions;
+#ifdef __ARM_EABI_UNWINDER__
+ __cxa_exception* propagatingExceptions;
+#endif
+};
+
+}
+
+extern "C" CPPU_CURRENT_NAMESPACE::__cxa_eh_globals *__cxa_get_globals () throw();
+
+namespace CPPU_CURRENT_NAMESPACE
+{
+
+void raiseException(
+ uno_Any * pUnoExc, uno_Mapping * pUno2Cpp );
+
+void fillUnoException(uno_Any *, uno_Mapping * pCpp2Uno);
+}
+
+#endif
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_macosx_x86-64/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_macosx_x86-64/uno2cpp.cxx
new file mode 100644
index 000000000..0b320a00c
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_macosx_x86-64/uno2cpp.cxx
@@ -0,0 +1,442 @@
+/* -*- 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 <sal/alloca.h>
+
+#include <exception>
+#include <typeinfo>
+
+#include <rtl/alloc.h>
+
+#include <com/sun/star/uno/genfunc.hxx>
+#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 "abi.hxx"
+#include "callvirtualmethod.hxx"
+#include "share.hxx"
+
+using namespace ::com::sun::star::uno;
+
+namespace {
+
+// Functions for easier insertion of values to registers or stack
+// pSV - pointer to the source
+// nr - order of the value [will be increased if stored to register]
+// pFPR, pGPR - pointer to the registers
+// pDS - pointer to the stack [will be increased if stored here]
+
+// The value in %xmm register is already prepared to be retrieved as a float,
+// thus we treat float and double the same
+void INSERT_FLOAT_DOUBLE(
+ void const * pSV, sal_uInt32 & nr, double * pFPR, sal_uInt64 *& pDS)
+{
+ if ( nr < x86_64::MAX_SSE_REGS )
+ pFPR[nr++] = *static_cast<double const *>( pSV );
+ else
+ *pDS++ = *static_cast<sal_uInt64 const *>( pSV ); // verbatim!
+}
+
+void INSERT_INT64(
+ void const * pSV, sal_uInt32 & nr, sal_uInt64 * pGPR, sal_uInt64 *& pDS)
+{
+ if ( nr < x86_64::MAX_GPR_REGS )
+ pGPR[nr++] = *static_cast<sal_uInt64 const *>( pSV );
+ else
+ *pDS++ = *static_cast<sal_uInt64 const *>( pSV );
+}
+
+void INSERT_INT32(
+ void const * pSV, sal_uInt32 & nr, sal_uInt64 * pGPR, sal_uInt64 *& pDS)
+{
+ if ( nr < x86_64::MAX_GPR_REGS )
+ pGPR[nr++] = *static_cast<sal_uInt32 const *>( pSV );
+ else
+ *pDS++ = *static_cast<sal_uInt32 const *>( pSV );
+}
+
+void INSERT_INT16(
+ void const * pSV, sal_uInt32 & nr, sal_uInt64 * pGPR, sal_uInt64 *& pDS)
+{
+ if ( nr < x86_64::MAX_GPR_REGS )
+ pGPR[nr++] = *static_cast<sal_uInt16 const *>( pSV );
+ else
+ *pDS++ = *static_cast<sal_uInt16 const *>( pSV );
+}
+
+void INSERT_INT8(
+ void const * pSV, sal_uInt32 & nr, sal_uInt64 * pGPR, sal_uInt64 *& pDS)
+{
+ if ( nr < x86_64::MAX_GPR_REGS )
+ pGPR[nr++] = *static_cast<sal_uInt8 const *>( pSV );
+ else
+ *pDS++ = *static_cast<sal_uInt8 const *>( pSV );
+}
+
+}
+
+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 )
+{
+ // Maximum space for [complex ret ptr], values | ptr ...
+ // (but will be used less - some of the values will be in pGPR and pFPR)
+ sal_uInt64 *pStack = static_cast<sal_uInt64 *>(__builtin_alloca( (nParams + 3) * sizeof(sal_uInt64) ));
+ sal_uInt64 *pStackStart = pStack;
+
+ sal_uInt64 pGPR[x86_64::MAX_GPR_REGS];
+ sal_uInt32 nGPR = 0;
+
+ double pFPR[x86_64::MAX_SSE_REGS];
+ sal_uInt32 nFPR = 0;
+
+ // Return
+ typelib_TypeDescription * pReturnTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
+ assert(pReturnTypeDescr);
+
+ void * pCppReturn = nullptr; // if != 0 && != pUnoReturn, needs reconversion (see below)
+
+ bool bSimpleReturn = true;
+ if ( pReturnTypeDescr )
+ {
+ if ( x86_64::return_in_hidden_param( pReturnTypeRef ) )
+ bSimpleReturn = false;
+
+ 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;
+ INSERT_INT64( &pCppReturn, nGPR, pGPR, pStack );
+ }
+ }
+
+ // Push "this" pointer
+ void * pAdjustedThisPtr = reinterpret_cast< void ** >( pThis->getCppI() ) + aVtableSlot.offset;
+ INSERT_INT64( &pAdjustedThisPtr, nGPR, pGPR, pStack );
+
+ // 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] = alloca( 8 ), pUnoArgs[nPos], pParamTypeDescr,
+ pThis->getBridge()->getUno2Cpp() );
+
+ switch (pParamTypeDescr->eTypeClass)
+ {
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ INSERT_INT64( pCppArgs[nPos], nGPR, pGPR, pStack );
+ break;
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ case typelib_TypeClass_ENUM:
+ 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:
+ case typelib_TypeClass_DOUBLE:
+ INSERT_FLOAT_DOUBLE( pCppArgs[nPos], nFPR, pFPR, pStack );
+ 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_INT64( &(pCppArgs[nPos]), nGPR, pGPR, pStack );
+ }
+ }
+
+ try
+ {
+ try {
+ CPPU_CURRENT_NAMESPACE::callVirtualMethod(
+ pAdjustedThisPtr, aVtableSlot.index,
+ pCppReturn, pReturnTypeRef, bSimpleReturn,
+ pStackStart, ( pStack - pStackStart ),
+ pGPR, pFPR );
+ } catch (const Exception &) {
+ throw;
+ } catch (const std::exception & e) {
+ throw RuntimeException(
+ "C++ code threw " + o3tl::runtimeToOUString(typeid(e).name())
+ + ": " + o3tl::runtimeToOUString(e.what()));
+ } catch (...) {
+ throw RuntimeException("C++ code threw unknown exception");
+ }
+
+ *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 = reinterpret_cast<typelib_InterfaceMemberTypeDescription const *>(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; // get, then set method
+ 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 = reinterpret_cast<typelib_InterfaceMemberTypeDescription const *>(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: */