system.hh revision 5268:5bfc53fe60e7 
1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * Copyright (c) 2007 MIPS Technologies, Inc.
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
9 * notice, this list of conditions and the following disclaimer;
10 * redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution;
13 * neither the name of the copyright holders nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * Authors: Ali Saidi
30 *          Nathan Binkert
31 *          Jaidev Patwardhan
32 */
33
34#ifndef __ARCH_MIPS_SYSTEM_HH__
35#define __ARCH_MIPS_SYSTEM_HH__
36
37#include <string>
38#include <vector>
39
40#include "sim/system.hh"
41#include "base/loader/symtab.hh"
42#include "base/loader/hex_file.hh"
43#include "cpu/pc_event.hh"
44#include "kern/system_events.hh"
45#include "params/MipsSystem.hh"
46#include "sim/sim_object.hh"
47
48class MipsSystem : public System
49{
50  public:
51    typedef MipsSystemParams Params;
52    MipsSystem(Params *p);
53    ~MipsSystem();
54
55    virtual bool breakpoint();
56
57/**
58 * Serialization stuff
59 */
60  public:
61    virtual void serialize(std::ostream &os);
62    virtual void unserialize(Checkpoint *cp, const std::string &section);
63
64    /**
65     * Set the m5MipsAccess pointer in the console
66     */
67    void setMipsAccess(Addr access);
68
69#if FULL_SYSTEM
70    /** console symbol table */
71    SymbolTable *consoleSymtab;
72
73    /** Object pointer for the console code */
74    ObjectFile *console;
75
76    /** Used by some Bare Iron Configurations */
77    HexFile *hexFile;
78#endif
79
80#ifndef NDEBUG
81  /** Event to halt the simulator if the console calls panic() */
82    BreakPCEvent *consolePanicEvent;
83#endif
84
85  protected:
86    const Params *params() const { return (const Params *)_params; }
87
88
89#if FULL_SYSTEM
90  /** Add a function-based event to the console code. */
91    template <class T>
92    T *addConsoleFuncEvent(const char *lbl)
93    {
94        return addFuncEvent<T>(consoleSymtab, lbl);
95    }
96
97    virtual Addr fixFuncEventAddr(Addr addr);
98#endif
99
100};
101
102#endif
103
104