Linux AArch64 port

Change-Id: I37044a37348b203944a8eb9d2204e619055f069d

bridges/Library_cpp_uno.mk

@@ -35,6 +35,11 @@ $(call gb_LinkTarget_get_target,$(call gb_Library_get_linktarget,gcc3_uno)) : \
 	EXTRAOBJECTLISTS += $(call gb_CustomTarget_get_workdir,bridges/source/cpp_uno/gcc3_linux_arm)/armhelper.objectlist
 endif
 
+else ifeq ($(OS)-$(CPUNAME),LINUX-AARCH64)
+
+bridges_SELECTED_BRIDGE := gcc3_linux_aarch64
+bridge_exception_objects := abi callvirtualfunction cpp2uno uno2cpp
+
 else ifeq ($(OS)-$(CPUNAME),LINUX-AXP)
 
 bridges_SELECTED_BRIDGE := gcc3_linux_alpha

bridges/source/cpp_uno/gcc3_linux_aarch64/abi.hxx

+/* -*- 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_LINUX_AARCH64_ABI_HXX
+#define INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_LINUX_AARCH64_ABI_HXX
+
+#include <sal/config.h>
+
+#include <exception>
+#include <typeinfo>
+
+#include <typelib/typedescription.h>
+#include <uno/any2.h>
+#include <uno/mapping.h>
+
+namespace abi_aarch64 {
+
+// Following declarations from libstdc++-v3/libsupc++/unwind-cxx.h and
+// lib/gcc/*-*-*/*/include/unwind.h:
+
+struct _Unwind_Exception
+{
+    unsigned exception_class __attribute__((__mode__(__DI__)));
+    void * exception_cleanup;
+    unsigned private_1 __attribute__((__mode__(__word__)));
+    unsigned private_2 __attribute__((__mode__(__word__)));
+} __attribute__((__aligned__));
+
+struct __cxa_exception
+{
+    std::type_info *exceptionType;
+    void (*exceptionDestructor)(void *);
+
+    std::unexpected_handler unexpectedHandler;
+    std::terminate_handler terminateHandler;
+
+    __cxa_exception *nextException;
+
+    int handlerCount;
+
+    int handlerSwitchValue;
+    const unsigned char *actionRecord;
+    const unsigned char *languageSpecificData;
+    void *catchTemp;
+    void *adjustedPtr;
+
+    _Unwind_Exception unwindHeader;
+};
+
+struct __cxa_eh_globals
+{
+    __cxa_exception *caughtExceptions;
+    unsigned int uncaughtExceptions;
+};
+
+void mapException(
+    __cxa_exception * exception, uno_Any * any, uno_Mapping * mapping);
+
+void raiseException(uno_Any * any, uno_Mapping * mapping);
+
+enum ReturnKind {
+    RETURN_KIND_REG, RETURN_KIND_HFA_FLOAT, RETURN_KIND_HFA_DOUBLE,
+    RETURN_KIND_INDIRECT };
+
+ReturnKind getReturnKind(typelib_TypeDescription const * type);
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

bridges/source/cpp_uno/gcc3_linux_aarch64/callvirtualfunction.cxx

+/* -*- 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 <sal/types.h>
+#include <sal/alloca.h>
+
+#include <callvirtualfunction.hxx>
+
+void callVirtualFunction(
+    unsigned long function, unsigned long * gpr, unsigned long * fpr,
+    unsigned long * stack, sal_Int32 sp, void * ret)
+{
+    void * stackargs;
+    if (sp != 0) {
+        stackargs = alloca(((sp + 1) >> 1) * 16);
+        std::memcpy(stackargs, stack, sp * 8);
+    }
+    asm volatile(
+        "ldp x0, x1, [%[gpr_]]\n\t"
+        "ldp x2, x3, [%[gpr_], #16]\n\t"
+        "ldp x4, x5, [%[gpr_], #32]\n\t"
+        "ldp x6, x7, [%[gpr_], #48]\n\t"
+        "ldr x8, %[ret_]\n\t"
+        "ldr x9, %[function_]\n\t"
+        "ldp d0, d1, [%[fpr_]]\n\t"
+        "ldp d2, d3, [%[fpr_], #16]\n\t"
+        "ldp d4, d5, [%[fpr_], #32]\n\t"
+        "ldp d6, d7, [%[fpr_], #48]\n\t"
+        "blr x9\n\t"
+        "stp x0, x1, [%[gpr_]]\n\t"
+        "stp d0, d1, [%[fpr_]]\n\t"
+        "stp d2, d3, [%[fpr_], #16]\n\t"
+        :: [gpr_]"r" (gpr), [fpr_]"r" (fpr), [function_]"m" (function),
+           [ret_]"m" (ret),
+           "m" (stackargs) // dummy input to prevent optimizing the alloca away
+        : "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10",
+          "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18"/*TODO?*/, "v0",
+          "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11",
+          "v12", "v13", "v14", "v15", "v16", "v17", "v18", "v19", "v20", "v21",
+          "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31",
+          "memory"
+          // only the bottom 64 bits of v8--15 need to be preserved by callees
+    );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

bridges/source/cpp_uno/gcc3_linux_aarch64/callvirtualfunction.hxx

+/* -*- 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_LINUX_AARCH64_CALLVIRTUALFUNCTION_HXX
+#define INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_LINUX_AARCH64_CALLVIRTUALFUNCTION_HXX
+
+#include <sal/config.h>
+
+#include <sal/types.h>
+
+void callVirtualFunction(
+    unsigned long function, unsigned long * gpr, unsigned long * fpr,
+    unsigned long * stack, sal_Int32 sp, void * ret);
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

configure.ac

@@ -4292,6 +4292,12 @@ linux-gnu*)
 
     case "$host_cpu" in
 
+    aarch64)
+        CPUNAME=AARCH64
+        PLATFORMID=linux_aarch64
+        RTL_ARCH=AARCH64
+        OUTPATH=unxlngaarch64
+        ;;
     alpha)
         CPUNAME=AXP
         RTL_ARCH=ALPHA
@@ -6903,7 +6909,7 @@ if test "$ENABLE_JAVA" != ""; then
         # at least 2 reasons to check: officebean needs to link -ljawt,
         # and libjpipe.so needs to be loaded by java to run JunitTests.
         case $CPUNAME in
-            AXP|X86_64|HPPA|IA64|POWERPC64|S390X|SPARC64)
+            AARCH64|AXP|X86_64|HPPA|IA64|POWERPC64|S390X|SPARC64)
                 if test -f "$JAVAINTERPRETER" -a "`$JAVAINTERPRETER -version 2>&1 | $GREP -i 64-bit`" = "" >/dev/null; then
                     AC_MSG_WARN([You are building 64-bit binaries but the JDK $JAVAINTERPRETER is 32-bit])
                     AC_MSG_ERROR([You should pass the --with-jdk-home option pointing to a 64-bit JDK])

desktop/source/deployment/misc/dp_platform.cxx

@@ -46,7 +46,7 @@
 #define PLATFORM_LINUX_S390x        "linux_s390x"
 #define PLATFORM_LINUX_HPPA         "linux_hppa"
 #define PLATFORM_LINUX_ALPHA        "linux_alpha"
-
+#define PLATFORM_LINUX_AARCH64      "linux_aarch64"
 
 
 #define PLATFORM_SOLARIS_SPARC      "solaris_sparc"
@@ -152,6 +152,8 @@ namespace
             ret = checkOSandCPU("Linux", "HPPA");
         else if (token == PLATFORM_LINUX_ALPHA)
             ret = checkOSandCPU("Linux", "ALPHA");
+        else if (token == PLATFORM_LINUX_AARCH64)
+            ret = checkOSandCPU("Linux", "AARCH64");
         else if (token == PLATFORM_SOLARIS_SPARC)
             ret = checkOSandCPU("Solaris", "SPARC");
         else if (token == PLATFORM_SOLARIS_SPARC64)

jvmfwk/plugins/sunmajor/pluginlib/vendorbase.hxx

@@ -65,6 +65,8 @@ OpenJDK at least, but probably not true for Lemotes JDK */
 #define JFW_PLUGIN_ARCH "parisc"
 #elif defined AXP
 #define JFW_PLUGIN_ARCH "alpha"
+#elif defined AARCH64
+#define JFW_PLUGIN_ARCH "aarch64"
 #else // SPARC, INTEL, POWERPC, MIPS, ARM, IA64, M68K, HPPA, ALPHA
 #error unknown platform
 #endif // SPARC, INTEL, POWERPC, MIPS, ARM, IA64, M68K, HPPA, ALPHA

solenv/gbuild/platform/LINUX_AARCH64_GCC.mk

+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# 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/.
+#
+
+gb_COMPILERDEFAULTOPTFLAGS := -Os
+
+include $(GBUILDDIR)/platform/linux.mk
+
+# vim: set noet sw=4: