1 files changed, 81 insertions, 0 deletions
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..2c7332a16
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_macosx_x86-64/call.cxx
@@ -0,0 +1,81 @@
+/* -*- 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"
+
+         "    testl  %eax, %eax\n"
+         "    je    .Lfpint\n"
+         "    jg    .Lintfp\n"
+
+         "    movq  -144(%rbp), %rax        # Potential return value (general case)\n"
+         "    movq  -136(%rbp), %rdx        # Potential return value (general case)\n"
+         "    movq  -144(%rbp), %xmm0       # Potential return value (general case)\n"
+         "    movq  -136(%rbp), %xmm1       # Potential return value (general case)\n"
+         "    jmp   .Lfinish\n"
+
+         ".Lfpint:\n"
+         "    movq  -144(%rbp), %xmm0       # Return value (special fp and integer case)\n"
+         "    movq  -136(%rbp), %rax        # Return value (special fp and integer case)\n"
+         "    jmp   .Lfinish\n"
+
+         ".Lintfp:\n"
+         "    movq  -144(%rbp), %rax        # Return value (special integer and fp case)\n"
+         "    movq  -136(%rbp), %xmm0       # Return value (special integer and fp case)\n"
+
+         ".Lfinish:\n"
+         "    addq  $160, %rsp\n"
+         );
+}
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */