system.hh revision 3553:b74153703474 
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_SPARC_SYSTEM_HH__
32#define __ARCH_SPARC_SYSTEM_HH__
33
34#include <string>
35#include <vector>
36
37#include "base/loader/symtab.hh"
38#include "cpu/pc_event.hh"
39#include "kern/system_events.hh"
40#include "sim/sim_object.hh"
41#include "sim/system.hh"
42
43class SparcSystem : public System
44{
45  public:
46    struct Params : public System::Params
47    {
48        std::string reset_bin;
49        std::string hypervisor_bin;
50        std::string openboot_bin;
51        std::string boot_osflags;
52        uint64_t system_type;
53        uint64_t system_rev;
54    };
55
56    SparcSystem(Params *p);
57
58    ~SparcSystem();
59
60    virtual bool breakpoint();
61
62/**
63 * Serialization stuff
64 */
65  public:
66    virtual void serialize(std::ostream &os);
67    virtual void unserialize(Checkpoint *cp, const std::string &section);
68
69    /** reset binary symbol table */
70    SymbolTable *resetSymtab;
71
72    /** hypervison binary symbol table */
73    SymbolTable *hypervisorSymtab;
74
75    /** openboot symbol table */
76    SymbolTable *openbootSymtab;
77
78    /** Object pointer for the reset binary */
79    ObjectFile *reset;
80
81    /** Object pointer for the hypervisor code */
82    ObjectFile *hypervisor;
83
84    /** Object pointer for the openboot code */
85    ObjectFile *openboot;
86
87    /** System Tick for syncronized tick across all cpus. */
88    Tick sysTick;
89
90  protected:
91    const Params *params() const { return (const Params *)_params; }
92
93    /** Add a function-based event to reset binary. */
94    template <class T>
95    T *SparcSystem::addResetFuncEvent(const char *lbl)
96    {
97        return addFuncEvent<T>(resetSymtab, lbl);
98    }
99
100    /** Add a function-based event to the hypervisor. */
101    template <class T>
102    T *SparcSystem::addHypervisorFuncEvent(const char *lbl)
103    {
104        return addFuncEvent<T>(hypervisorSymtab, lbl);
105    }
106
107    /** Add a function-based event to the openboot. */
108    template <class T>
109    T *SparcSystem::addOpenbootFuncEvent(const char *lbl)
110    {
111        return addFuncEvent<T>(openbootSymtab, lbl);
112    }
113
114    virtual Addr fixFuncEventAddr(Addr addr)
115    {
116        //XXX This may eventually have to do something useful.
117        return addr;
118    }
119};
120
121#endif
122
123