1// -*- mode:c++ -*-
2
3// Copyright (c) 2003-2005 The Regents of The University of Michigan
4// All rights reserved.
5//
6// Redistribution and use in source and binary forms, with or without
7// modification, are permitted provided that the following conditions are
8// met: redistributions of source code must retain the above copyright

--- 20 unchanged lines hidden (view full) ---

29// Authors: Korey Sewell
30
31////////////////////////////////////////////////////////////////////
32//
33// Unknown instructions
34//
35
36output header {{
37 /**
38 * Static instruction class for unknown (illegal) instructions.
39 * These cause simulator termination if they are executed in a
40 * non-speculative mode. This is a leaf class.
41 */
42 class Unknown : public MipsStaticInst
43 {
44 public:
45 /// Constructor
46 Unknown(MachInst _machInst)
47 : MipsStaticInst("unknown", _machInst, No_OpClass)
48 {
49 // don't call execute() (which panics) if we're on a
50 // speculative path
51 flags[IsNonSpeculative] = true;
52 }
53
54 %(BasicExecDeclare)s
55
56 std::string
57 generateDisassembly(Addr pc, const SymbolTable *symtab) const;
58 };
59}};
60
61output decoder {{
62 std::string
63 Unknown::generateDisassembly(Addr pc, const SymbolTable *symtab) const
64 {
65 return csprintf("%-10s (inst 0x%x, opcode 0x%x, binary:%s)",
66 "unknown", machInst, OPCODE, inst2string(machInst));
67 }
68}};
69

--- 15 unchanged lines hidden ---