--- old/src/hotspot/os/solaris/os_share_solaris.hpp	2020-05-01 02:29:37.064295554 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,42 +0,0 @@
-/*
- * Copyright (c) 1999, 2019, 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.
- *
- * 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.
- *
- */
-
-#ifndef OS_SOLARIS_OS_SHARE_SOLARIS_HPP
-#define OS_SOLARIS_OS_SHARE_SOLARIS_HPP
-
-// Defines the interfaces to Solaris operating systems that vary across platforms
-
-// misc
-extern "C" {
-  void signalHandler(int, siginfo_t*, void*);
-}
-void resolve_lwp_exit_calls(void);
-void handle_unexpected_exception(Thread* thread, int sig, siginfo_t* info, address pc, address adjusted_pc);
-#ifndef PRODUCT
-void continue_with_dump(void);
-#endif
-
-#define PROCFILE_LENGTH 128
-
-#endif // OS_SOLARIS_OS_SHARE_SOLARIS_HPP