system.hh revision 2158 
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
29#ifndef __ARCH_ALPHA_SYSTEM_HH__
30#define __ARCH_ALPHA_SYSTEM_HH__
31
32#include <string>
33#include <vector>
34
35#include "sim/system.hh"
36#include "base/loader/symtab.hh"
37#include "cpu/pc_event.hh"
38#include "kern/system_events.hh"
39#include "sim/sim_object.hh"
40
41class AlphaSystem : public System
42{
43  public:
44    struct Params : public System::Params
45    {
46        std::string console_path;
47        std::string palcode;
48        std::string boot_osflags;
49        uint64_t system_type;
50        uint64_t system_rev;
51    };
52
53    AlphaSystem(Params *p);
54
55    ~AlphaSystem();
56
57    virtual bool breakpoint();
58
59/**
60 * Serialization stuff
61 */
62  public:
63    virtual void serialize(std::ostream &os);
64    virtual void unserialize(Checkpoint *cp, const std::string &section);
65
66    /**
67     * Set the m5AlphaAccess pointer in the console
68     */
69    void setAlphaAccess(Addr access);
70
71    /** console symbol table */
72    SymbolTable *consoleSymtab;
73
74    /** pal symbol table */
75    SymbolTable *palSymtab;
76
77    /** Object pointer for the console code */
78    ObjectFile *console;
79
80    /** Object pointer for the PAL code */
81    ObjectFile *pal;
82
83#ifndef NDEBUG
84    /** Event to halt the simulator if the console calls panic() */
85    BreakPCEvent *consolePanicEvent;
86#endif
87  protected:
88    const Params *params() const { return (const Params *)_params; }
89
90    /** Add a function-based event to PALcode. */
91    template <class T>
92    T *AlphaSystem::addPalFuncEvent(const char *lbl)
93    {
94        return addFuncEvent<T>(palSymtab, lbl);
95    }
96
97    /** Add a function-based event to the console code. */
98    template <class T>
99    T *AlphaSystem::addConsoleFuncEvent(const char *lbl)
100    {
101        return addFuncEvent<T>(consoleSymtab, lbl);
102    }
103
104    virtual Addr fixFuncEventAddr(Addr addr);
105
106};
107
108#endif
109
110