diff --git a/jdk/make/launcher/Launcher-jdk.pack200.gmk b/jdk/make/launcher/Launcher-jdk.pack200.gmk
index affdbdb26eb..dbc135bc76d 100644
--- a/jdk/make/launcher/Launcher-jdk.pack200.gmk
+++ b/jdk/make/launcher/Launcher-jdk.pack200.gmk
@@ -61,13 +61,19 @@ ifeq ($(OPENJDK_TARGET_OS), solaris)
   UNPACKEXE_LANG := C++
 endif
 
+UNPACK_MAPFILE_DIR := $(JDK_TOPDIR)/make/mapfiles/libunpack
+UNPACK_MAPFILE_PLATFORM_FILE := \
+    $(UNPACK_MAPFILE_DIR)/mapfile-vers-unpack200-$(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU_ARCH)
+
 # The linker on older SuSE distros (e.g. on SLES 10) complains with:
 # "Invalid version tag `SUNWprivate_1.1'. Only anonymous version tag is allowed in executable."
 # if feeded with a version script which contains named tags.
 ifeq ($(USING_BROKEN_SUSE_LD), yes)
-  UNPACK_MAPFILE = $(JDK_TOPDIR)/make/mapfiles/libunpack/mapfile-vers-unpack200.anonymous
+  UNPACK_MAPFILE := $(UNPACK_MAPFILE_DIR)/mapfile-vers-unpack200.anonymous
+else ifneq ($(wildcard $(UNPACK_MAPFILE_PLATFORM_FILE)), )
+  UNPACK_MAPFILE := $(UNPACK_MAPFILE_PLATFORM_FILE)
 else
-  UNPACK_MAPFILE = $(JDK_TOPDIR)/make/mapfiles/libunpack/mapfile-vers-unpack200
+  UNPACK_MAPFILE := $(UNPACK_MAPFILE_DIR)/mapfile-vers-unpack200
 endif
 
 $(eval $(call SetupNativeCompilation,BUILD_UNPACKEXE, \
diff --git a/jdk/make/mapfiles/launchers/mapfile-x86_64 b/jdk/make/mapfiles/launchers/mapfile-x86_64
index 61c2d1cc3f2..5700d67f2a0 100644
--- a/jdk/make/mapfiles/launchers/mapfile-x86_64
+++ b/jdk/make/mapfiles/launchers/mapfile-x86_64
@@ -34,6 +34,14 @@ SUNWprivate_1.1 {
 		_environ;
 		__environ_lock;
 
+		# These are needed by the c runtime in SS12u4
+		___Argv;
+		__xargv;
+		__xargc;
+		_start;
+		__longdouble_used;
+		_lib_version;
+
 	local:
 		*;
 };
diff --git a/jdk/make/mapfiles/libunpack/mapfile-vers-unpack200-solaris-sparc b/jdk/make/mapfiles/libunpack/mapfile-vers-unpack200-solaris-sparc
new file mode 100644
index 00000000000..63f2a41a478
--- /dev/null
+++ b/jdk/make/mapfiles/libunpack/mapfile-vers-unpack200-solaris-sparc
@@ -0,0 +1,41 @@
+#
+# Copyright (c) 2011, 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
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.  Oracle designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# 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.
+#
+
+# Define library interface.
+
+SUNWprivate_1.1 {
+	global:
+		# These are needed by the c runtime in SS12u4
+		_environ;
+		__environ_lock;
+		___Argv;
+		__xargv;
+		__xargc;
+		_start;
+		_lib_version;
+
+	local:
+	    *;
+};
diff --git a/jdk/make/mapfiles/libunpack/mapfile-vers-unpack200-solaris-x86 b/jdk/make/mapfiles/libunpack/mapfile-vers-unpack200-solaris-x86
new file mode 100644
index 00000000000..60220b18ad3
--- /dev/null
+++ b/jdk/make/mapfiles/libunpack/mapfile-vers-unpack200-solaris-x86
@@ -0,0 +1,42 @@
+#
+# Copyright (c) 2011, 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
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.  Oracle designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# 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.
+#
+
+# Define library interface.
+
+SUNWprivate_1.1 {
+	global:
+		# These are needed by the c runtime in SS12u4
+		_environ;
+		__environ_lock;
+		___Argv;
+		__xargv;
+		__xargc;
+		_start;
+		__longdouble_used;
+		_lib_version;
+
+	local:
+	    *;
+};