agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxCDebugger.java

*** 1,7 ****
--- 1,8 ----
  /*
   * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+  * Copyright (c) 2015, Red Hat Inc.
   * 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.
*** 31,40 ****
--- 32,43 ----
  import sun.jvm.hotspot.debugger.x86.*;
  import sun.jvm.hotspot.debugger.amd64.*;
  import sun.jvm.hotspot.debugger.sparc.*;
  import sun.jvm.hotspot.debugger.linux.x86.*;
  import sun.jvm.hotspot.debugger.linux.amd64.*;
+ import sun.jvm.hotspot.debugger.aarch64.*;
+ import sun.jvm.hotspot.debugger.linux.aarch64.*;
  import sun.jvm.hotspot.debugger.linux.sparc.*;
  import sun.jvm.hotspot.utilities.*;
  
  class LinuxCDebugger implements CDebugger {
    private LinuxDebugger dbg;
*** 94,103 ****
--- 97,113 ----
         Address sp = context.getRegisterAsAddress(SPARCThreadContext.R_SP);
         if (sp == null) return null;
         Address pc  = context.getRegisterAsAddress(SPARCThreadContext.R_O7);
         if (pc == null) return null;
         return new LinuxSPARCCFrame(dbg, sp, pc, LinuxDebuggerLocal.getAddressSize());
+     } else if (cpu.equals("aarch64")) {
+        AARCH64ThreadContext context = (AARCH64ThreadContext) thread.getContext();
+        Address fp = context.getRegisterAsAddress(AARCH64ThreadContext.FP);
+        if (fp == null) return null;
+        Address pc  = context.getRegisterAsAddress(AARCH64ThreadContext.PC);
+        if (pc == null) return null;
+        return new LinuxAARCH64CFrame(dbg, fp, pc);
      } else {
         // Runtime exception thrown by LinuxThreadContextFactory if unknown cpu
         ThreadContext context = (ThreadContext) thread.getContext();
         return context.getTopFrame(dbg);
      }