--- old/src/jdk.hotspot.agent/linux/native/libsaproc/libproc_impl.h	2017-05-25 14:37:16.981263868 +0530
+++ new/src/jdk.hotspot.agent/linux/native/libsaproc/libproc_impl.h	2017-05-25 14:37:16.741383859 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2017, 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
@@ -129,4 +129,32 @@
 // a test for ELF signature without using libelf
 bool is_elf_file(int fd);
 
+// ps_getpid() is only defined on Linux to return a thread's process ID
+pid_t ps_getpid(struct ps_prochandle *ph);
+
+// ps_pglobal_lookup() looks up the symbol sym_name in the symbol table
+// of the load object object_name in the target process identified by ph.
+// It returns the symbol's value as an address in the target process in
+// *sym_addr.
+
+ps_err_e ps_pglobal_lookup(struct ps_prochandle *ph, const char *object_name,
+                    const char *sym_name, psaddr_t *sym_addr);
+// read "size" bytes of data from debuggee at address "addr"
+ps_err_e ps_pdread(struct ps_prochandle *ph, psaddr_t  addr,
+                   void *buf, size_t size);
+
+// write "size" bytes of data to debuggee at address "addr"
+ps_err_e ps_pdwrite(struct ps_prochandle *ph, psaddr_t addr,
+                    const void *buf, size_t size);
+
+ps_err_e ps_lsetfpregs(struct ps_prochandle *ph, lwpid_t lid, const prfpregset_t *fpregs);
+
+ps_err_e ps_lsetregs(struct ps_prochandle *ph, lwpid_t lid, const prgregset_t gregset);
+
+ps_err_e  ps_lgetfpregs(struct  ps_prochandle  *ph,  lwpid_t lid, prfpregset_t *fpregs);
+
+ps_err_e ps_lgetregs(struct ps_prochandle *ph, lwpid_t lid, prgregset_t gregset);
+
+// new libthread_db of NPTL seem to require this symbol
+ps_err_e ps_get_thread_area();
 #endif //_LIBPROC_IMPL_H_