src/hotspot/cpu/ppc/disassembler_ppc.hpp

rev 54960 : 8213084: Rework and enhance Print[Opto]Assembly output
Reviewed-by: kvn, thartmann

*** 1,8 ****
  /*
   * Copyright (c) 2002, 2019, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2012, 2013 SAP SE. 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.
--- 1,8 ----
  /*
   * Copyright (c) 2002, 2019, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2012, 2019 SAP SE. 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.
*** 32,37 ****
--- 32,56 ----
  
    static const char* pd_cpu_opts() {
      return "ppc64";
    }
  
+   // Find preceding instruction.
+   //
+   // Starting at the passed location, the n-th preceding (towards lower addresses)
+   // location is searched, the contents of which - if interpreted as
+   // instructions - has the passed location as n-th successor.
+   //  - If no such location exists, NULL is returned. The caller should then
+   //    terminate its search and react properly.
+   static address find_prev_instr(address here, int n_instr);
+ 
+   // special-case instruction decoding.
+   // There may be cases where the binutils disassembler doesn't do
+   // the perfect job. In those cases, decode_instruction0 may kick in
+   // and do it right.
+   // If nothing had to be done, just return "here", otherwise return "here + instr_len(here)"
+   static address decode_instruction0(address here, outputStream* st, address virtual_begin = NULL);
+ 
+   // platform-specific instruction annotations (like value of loaded constants)
+   static void annotate(address pc, outputStream* st);
+ 
  #endif // CPU_PPC_DISASSEMBLER_PPC_HPP