8019922: PPC64 (part 8): Implement Linux/PPC64 support in HotSpot makefiles

Summary: HotSpot make changes to build the HotSpot on Linux/PPC64
Reviewed-by: dholmes, kvn

make/Makefile

@@ -177,7 +177,7 @@ $(C2_VM_TARGETS):
 
 $(CORE_VM_TARGETS):
 	$(CD) $(GAMMADIR)/make; \
-	$(MAKE) BUILD_DIR=$(CORE_DIR) BUILD_FLAVOR=$(@:$core=%) VM_TARGET=$@ generic_buildcore $(ALT_OUT)
+	$(MAKE) BUILD_DIR=$(CORE_DIR) BUILD_FLAVOR=$(@:%core=%) VM_TARGET=$@ generic_buildcore $(ALT_OUT)
 
 $(ZERO_VM_TARGETS):
 	$(CD) $(GAMMADIR)/make; \
@@ -478,22 +478,22 @@ endif
 # Core
 ifeq ($(JVM_VARIANT_CORE), true)
 # Common
-$(EXPORT_LIB_DIR)/%.jar:			$(CORE_DIR)/../generated/%.jar
+$(EXPORT_LIB_DIR)/%.jar:			$(CORE_BUILD_DIR)/../generated/%.jar
 	$(install-file)
-$(EXPORT_INCLUDE_DIR)/%:			$(CORE_DIR)/../generated/jvmtifiles/%
+$(EXPORT_INCLUDE_DIR)/%:			$(CORE_BUILD_DIR)/../generated/jvmtifiles/%
 	$(install-file)
 # Unix
-$(EXPORT_JRE_LIB_ARCH_DIR)/%.$(LIBRARY_SUFFIX): $(CORE_DIR)/%.$(LIBRARY_SUFFIX)
+$(EXPORT_JRE_LIB_ARCH_DIR)/%.$(LIBRARY_SUFFIX):	$(CORE_BUILD_DIR)/%.$(LIBRARY_SUFFIX)
 	$(install-file)
-$(EXPORT_JRE_LIB_ARCH_DIR)/%.debuginfo:	$(CORE_DIR)/%.debuginfo
+$(EXPORT_JRE_LIB_ARCH_DIR)/%.debuginfo:		$(CORE_BUILD_DIR)/%.debuginfo
 	$(install-file)
-$(EXPORT_JRE_LIB_ARCH_DIR)/%.diz:		$(CORE_DIR)/%.diz
+$(EXPORT_JRE_LIB_ARCH_DIR)/%.diz:		$(CORE_BUILD_DIR)/%.diz
 	$(install-file)
-$(EXPORT_SERVER_DIR)/%.$(LIBRARY_SUFFIX):      $(CORE_DIR)/%.$(LIBRARY_SUFFIX)
+$(EXPORT_SERVER_DIR)/%.$(LIBRARY_SUFFIX):	$(CORE_BUILD_DIR)/%.$(LIBRARY_SUFFIX)
 	$(install-file)
-$(EXPORT_SERVER_DIR)/%.debuginfo:		$(CORE_DIR)/%.debuginfo
+$(EXPORT_SERVER_DIR)/%.debuginfo:		$(CORE_BUILD_DIR)/%.debuginfo
 	$(install-file)
-$(EXPORT_SERVER_DIR)/%.diz:			$(CORE_DIR)/%.diz
+$(EXPORT_SERVER_DIR)/%.diz:			$(CORE_BUILD_DIR)/%.diz
 	$(install-file)
 endif
 

make/defs.make

@@ -259,7 +259,7 @@ ifneq ($(OSNAME),windows)
 
   # Use uname output for SRCARCH, but deal with platform differences. If ARCH
   # is not explicitly listed below, it is treated as x86.
-  SRCARCH     = $(ARCH/$(filter sparc sparc64 ia64 amd64 x86_64 arm ppc zero,$(ARCH)))
+  SRCARCH     = $(ARCH/$(filter sparc sparc64 ia64 amd64 x86_64 arm ppc ppc64 zero,$(ARCH)))
   ARCH/       = x86
   ARCH/sparc  = sparc
   ARCH/sparc64= sparc
@@ -285,6 +285,11 @@ ifneq ($(OSNAME),windows)
       BUILDARCH = sparcv9
     endif
   endif
+  ifeq ($(BUILDARCH), ppc)
+    ifdef LP64
+      BUILDARCH = ppc64
+    endif
+  endif
 
   # LIBARCH is 1:1 mapping from BUILDARCH
   LIBARCH         = $(LIBARCH/$(BUILDARCH))
@@ -293,12 +298,12 @@ ifneq ($(OSNAME),windows)
   LIBARCH/sparc   = sparc
   LIBARCH/sparcv9 = sparcv9
   LIBARCH/ia64    = ia64
-  LIBARCH/ppc64   = ppc
+  LIBARCH/ppc64   = ppc64
   LIBARCH/ppc     = ppc
   LIBARCH/arm     = arm
   LIBARCH/zero    = $(ZERO_LIBARCH)
 
-  LP64_ARCH = sparcv9 amd64 ia64 zero
+  LP64_ARCH = sparcv9 amd64 ia64 ppc64 zero
 endif
 
 # Required make macro settings for all platforms

make/linux/makefiles/buildtree.make

@@ -193,6 +193,7 @@ DATA_MODE/i486 = 32
 DATA_MODE/sparc = 32
 DATA_MODE/sparcv9 = 64
 DATA_MODE/amd64 = 64
+DATA_MODE/ppc64 = 64
 
 DATA_MODE = $(DATA_MODE/$(BUILDARCH))
 

make/linux/makefiles/defs.make

@@ -120,6 +120,15 @@ ifeq ($(ARCH), ppc)
   HS_ARCH          = ppc
 endif
 
+# PPC64
+ifeq ($(ARCH), ppc64)
+  ARCH_DATA_MODEL  = 64
+  MAKE_ARGS        += LP64=1
+  PLATFORM         = linux-ppc64
+  VM_PLATFORM      = linux_ppc64
+  HS_ARCH          = ppc
+endif
+
 # On 32 bit linux we build server and client, on 64 bit just server.
 ifeq ($(JVM_VARIANTS),)
   ifeq ($(ARCH_DATA_MODEL), 32)
@@ -255,7 +264,7 @@ EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server
 EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client
 EXPORT_MINIMAL_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/minimal
 
-ifeq ($(findstring true, $(JVM_VARIANT_SERVER) $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true)
+ifeq ($(findstring true, $(JVM_VARIANT_SERVER) $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK) $(JVM_VARIANT_CORE)), true)
   EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt
   EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.$(LIBRARY_SUFFIX)
   ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)

make/linux/makefiles/gcc.make

 #
-# Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -181,6 +181,7 @@ ARCHFLAG/zero    = $(ZERO_ARCHFLAG)
 ifndef E500V2
 ARCHFLAG/ppc     =  -mcpu=powerpc
 endif
+ARCHFLAG/ppc64   =  -m64
 
 CFLAGS     += $(ARCHFLAG)
 AOUT_FLAGS += $(ARCHFLAG)
@@ -346,6 +347,7 @@ else
   DEBUG_CFLAGS/amd64 = -g
   DEBUG_CFLAGS/arm   = -g
   DEBUG_CFLAGS/ppc   = -g
+  DEBUG_CFLAGS/ppc64 = -g
   DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH))
   ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),)
       ifeq ($(USE_CLANG), true)
@@ -361,6 +363,7 @@ else
     FASTDEBUG_CFLAGS/amd64 = -g
     FASTDEBUG_CFLAGS/arm   = -g
     FASTDEBUG_CFLAGS/ppc   = -g
+    FASTDEBUG_CFLAGS/ppc64 = -g
     FASTDEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH))
     ifeq ($(FASTDEBUG_CFLAGS/$(BUILDARCH)),)
       ifeq ($(USE_CLANG), true)
@@ -375,6 +378,7 @@ else
     OPT_CFLAGS/amd64 = -g
     OPT_CFLAGS/arm   = -g
     OPT_CFLAGS/ppc   = -g
+    OPT_CFLAGS/ppc64 = -g
     OPT_CFLAGS += $(OPT_CFLAGS/$(BUILDARCH))
     ifeq ($(OPT_CFLAGS/$(BUILDARCH)),)
       ifeq ($(USE_CLANG), true)

make/linux/makefiles/ppc64.make

+#
+# Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright 2012, 2013 SAP AG. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+#
+
+# make c code know it is on a 64 bit platform.
+CFLAGS += -D_LP64=1
+
+# fixes `relocation truncated to fit' error for gcc 4.1.
+CFLAGS += -mminimal-toc
+
+# finds use ppc64 instructions, but schedule for power5
+CFLAGS += -mcpu=powerpc64 -mtune=power5 -minsert-sched-nops=regroup_exact -mno-multiple -mno-string
+
+# let linker find external 64 bit libs.
+LFLAGS_VM += -L/lib64
+
+# specify lib format.
+LFLAGS_VM +=  -Wl,-melf64ppc

make/linux/platform_ppc64

+os_family = linux
+
+arch = ppc
+
+arch_model = ppc_64
+
+os_arch = linux_ppc
+
+os_arch_model = linux_ppc_64
+
+lib_arch = ppc64
+
+compiler = gcc
+
+gnu_dis_arch = ppc64
+
+sysdefs = -DLINUX -D_GNU_SOURCE -DPPC64