static_inst.cc (11793:ef606668d247) static_inst.cc (12404:fe5af2331a48)
1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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30 */
31
32#include "cpu/static_inst.hh"
33
34#include <iostream>
35
36#include "sim/core.hh"
37
1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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30 */
31
32#include "cpu/static_inst.hh"
33
34#include <iostream>
35
36#include "sim/core.hh"
37
38namespace {
39
40static TheISA::ExtMachInst nopMachInst;
41
42class NopStaticInst : public StaticInst
43{
44 public:
45 NopStaticInst() : StaticInst("gem5 nop", nopMachInst, No_OpClass)
46 {}
47
48 Fault
49 execute(ExecContext *xc, Trace::InstRecord *traceData) const override
50 {
51 return NoFault;
52 }
53
54 void
55 advancePC(TheISA::PCState &pcState) const override
56 {
57 pcState.advance();
58 }
59
60 std::string
61 generateDisassembly(Addr pc, const SymbolTable *symtab) const override
62 {
63 return mnemonic;
64 }
65
66 private:
67};
68
69}
70
38StaticInstPtr StaticInst::nullStaticInstPtr;
71StaticInstPtr StaticInst::nullStaticInstPtr;
72StaticInstPtr StaticInst::nopStaticInstPtr = new NopStaticInst;
39
40using namespace std;
41
42StaticInst::~StaticInst()
43{
44 if (cachedDisassembly)
45 delete cachedDisassembly;
46}

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74using namespace std;
75
76StaticInst::~StaticInst()
77{
78 if (cachedDisassembly)
79 delete cachedDisassembly;
80}

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