system.hh revision 2989:9a6f66c38acc 
1/*
2 * Copyright (c) 2002-2005 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;
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 */
31
32#ifndef __ARCH_ALPHA_SYSTEM_HH__
33#define __ARCH_ALPHA_SYSTEM_HH__
34
35#include <string>
36#include <vector>
37
38#include "sim/system.hh"
39#include "base/loader/symtab.hh"
40#include "cpu/pc_event.hh"
41#include "kern/system_events.hh"
42#include "sim/sim_object.hh"
43
44class AlphaSystem : public System
45{
46  public:
47    struct Params : public System::Params
48    {
49        std::string console_path;
50        std::string palcode;
51        uint64_t system_type;
52        uint64_t system_rev;
53    };
54
55    AlphaSystem(Params *p);
56
57    ~AlphaSystem();
58
59    virtual bool breakpoint();
60
61/**
62 * Serialization stuff
63 */
64  public:
65    virtual void serialize(std::ostream &os);
66    virtual void unserialize(Checkpoint *cp, const std::string &section);
67
68    /**
69     * Set the m5AlphaAccess pointer in the console
70     */
71    void setAlphaAccess(Addr access);
72
73    /** console symbol table */
74    SymbolTable *consoleSymtab;
75
76    /** pal symbol table */
77    SymbolTable *palSymtab;
78
79    /** Object pointer for the console code */
80    ObjectFile *console;
81
82    /** Object pointer for the PAL code */
83    ObjectFile *pal;
84
85#ifndef NDEBUG
86    /** Event to halt the simulator if the console calls panic() */
87    BreakPCEvent *consolePanicEvent;
88#endif
89  protected:
90    const Params *params() const { return (const Params *)_params; }
91
92    /** Add a function-based event to PALcode. */
93    template <class T>
94    T *addPalFuncEvent(const char *lbl)
95    {
96        return addFuncEvent<T>(palSymtab, lbl);
97    }
98
99    /** Add a function-based event to the console code. */
100    template <class T>
101    T *addConsoleFuncEvent(const char *lbl)
102    {
103        return addFuncEvent<T>(consoleSymtab, lbl);
104    }
105
106    virtual Addr fixFuncEventAddr(Addr addr);
107
108};
109
110#endif
111
112