system.hh revision 5222:bb733a878f85 
1/*
2 * Copyright (c) 2007 MIPS Technologies, Inc.
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;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Ali Saidi
29 *          Nathan Binkert
30 *          Jaidev Patwardhan
31 */
32
33#ifndef __ARCH_MIPS_SYSTEM_HH__
34#define __ARCH_MIPS_SYSTEM_HH__
35
36#include <string>
37#include <vector>
38
39#include "sim/system.hh"
40#include "base/loader/symtab.hh"
41#include "base/loader/hex_file.hh"
42#include "cpu/pc_event.hh"
43#include "kern/system_events.hh"
44#include "params/MipsSystem.hh"
45#include "sim/sim_object.hh"
46
47class MipsSystem : public System
48{
49  public:
50    typedef MipsSystemParams Params;
51    MipsSystem(Params *p);
52    ~MipsSystem();
53
54    virtual bool breakpoint();
55
56/**
57 * Serialization stuff
58 */
59  public:
60    virtual void serialize(std::ostream &os);
61    virtual void unserialize(Checkpoint *cp, const std::string &section);
62
63    /**
64     * Set the m5MipsAccess pointer in the console
65     */
66    void setMipsAccess(Addr access);
67
68#if FULL_SYSTEM
69    /** console symbol table */
70    SymbolTable *consoleSymtab;
71
72    /** Object pointer for the console code */
73    ObjectFile *console;
74
75    /** Used by some Bare Iron Configurations */
76    HexFile *hexFile;
77#endif
78
79#ifndef NDEBUG
80  /** Event to halt the simulator if the console calls panic() */
81    BreakPCEvent *consolePanicEvent;
82#endif
83
84  protected:
85    const Params *params() const { return (const Params *)_params; }
86
87
88#if FULL_SYSTEM
89  /** Add a function-based event to the console code. */
90    template <class T>
91    T *addConsoleFuncEvent(const char *lbl)
92    {
93        return addFuncEvent<T>(consoleSymtab, lbl);
94    }
95
96    virtual Addr fixFuncEventAddr(Addr addr);
97#endif
98
99};
100
101#endif
102
103