system.hh revision 2632:1bb2f91485ea 
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        uint64_t system_type;
49        uint64_t system_rev;
50    };
51
52    AlphaSystem(Params *p);
53
54    ~AlphaSystem();
55
56    virtual bool breakpoint();
57
58/**
59 * Serialization stuff
60 */
61  public:
62    virtual void serialize(std::ostream &os);
63    virtual void unserialize(Checkpoint *cp, const std::string &section);
64
65    /**
66     * Set the m5AlphaAccess pointer in the console
67     */
68    void setAlphaAccess(Addr access);
69
70    /** console symbol table */
71    SymbolTable *consoleSymtab;
72
73    /** pal symbol table */
74    SymbolTable *palSymtab;
75
76    /** Object pointer for the console code */
77    ObjectFile *console;
78
79    /** Object pointer for the PAL code */
80    ObjectFile *pal;
81
82#ifndef NDEBUG
83    /** Event to halt the simulator if the console calls panic() */
84    BreakPCEvent *consolePanicEvent;
85#endif
86  protected:
87    const Params *params() const { return (const Params *)_params; }
88
89    /** Add a function-based event to PALcode. */
90    template <class T>
91    T *AlphaSystem::addPalFuncEvent(const char *lbl)
92    {
93        return addFuncEvent<T>(palSymtab, lbl);
94    }
95
96    /** Add a function-based event to the console code. */
97    template <class T>
98    T *AlphaSystem::addConsoleFuncEvent(const char *lbl)
99    {
100        return addFuncEvent<T>(consoleSymtab, lbl);
101    }
102
103    virtual Addr fixFuncEventAddr(Addr addr);
104
105};
106
107#endif
108
109