system.hh revision 2680 
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 */
30
31#ifndef __ARCH_ALPHA_SYSTEM_HH__
32#define __ARCH_ALPHA_SYSTEM_HH__
33
34#include <string>
35#include <vector>
36
37#include "sim/system.hh"
38#include "base/loader/symtab.hh"
39#include "cpu/pc_event.hh"
40#include "kern/system_events.hh"
41#include "sim/sim_object.hh"
42
43class AlphaSystem : public System
44{
45  public:
46    struct Params : public System::Params
47    {
48        std::string console_path;
49        std::string palcode;
50        uint64_t system_type;
51        uint64_t system_rev;
52    };
53
54    AlphaSystem(Params *p);
55
56    ~AlphaSystem();
57
58    virtual bool breakpoint();
59
60/**
61 * Serialization stuff
62 */
63  public:
64    virtual void serialize(std::ostream &os);
65    virtual void unserialize(Checkpoint *cp, const std::string &section);
66
67    /**
68     * Set the m5AlphaAccess pointer in the console
69     */
70    void setAlphaAccess(Addr access);
71
72    /** console symbol table */
73    SymbolTable *consoleSymtab;
74
75    /** pal symbol table */
76    SymbolTable *palSymtab;
77
78    /** Object pointer for the console code */
79    ObjectFile *console;
80
81    /** Object pointer for the PAL code */
82    ObjectFile *pal;
83
84#ifndef NDEBUG
85    /** Event to halt the simulator if the console calls panic() */
86    BreakPCEvent *consolePanicEvent;
87#endif
88  protected:
89    const Params *params() const { return (const Params *)_params; }
90
91    /** Add a function-based event to PALcode. */
92    template <class T>
93    T *AlphaSystem::addPalFuncEvent(const char *lbl)
94    {
95        return addFuncEvent<T>(palSymtab, lbl);
96    }
97
98    /** Add a function-based event to the console code. */
99    template <class T>
100    T *AlphaSystem::addConsoleFuncEvent(const char *lbl)
101    {
102        return addFuncEvent<T>(consoleSymtab, lbl);
103    }
104
105    virtual Addr fixFuncEventAddr(Addr addr);
106
107};
108
109#endif
110
111