system.hh revision 2650:a012c079984a 
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_SPARC_SYSTEM_HH__
30#define __ARCH_SPARC_SYSTEM_HH__
31
32#include <string>
33#include <vector>
34
35#include "base/loader/symtab.hh"
36#include "cpu/pc_event.hh"
37#include "kern/system_events.hh"
38#include "sim/sim_object.hh"
39#include "sim/system.hh"
40
41class SparcSystem : public System
42{
43  public:
44    struct Params : public System::Params
45    {
46        std::string reset_bin;
47        std::string hypervison_bin;
48        std::string openboot_bin;
49        std::string boot_osflags;
50        uint64_t system_type;
51        uint64_t system_rev;
52    };
53
54    SparcSystem(Params *p);
55
56    ~SparcSystem();
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    /** reset binary symbol table */
68    SymbolTable *resetSymtab;
69
70    /** hypervison binary symbol table */
71    SymbolTable *hypervisorSymtab;
72
73    /** openboot symbol table */
74    SymbolTable *openbootSymtab;
75
76    /** Object pointer for the reset binary */
77    ObjectFile *reset;
78
79    /** Object pointer for the hypervisor code */
80    ObjectFile *hypervisor;
81
82    /** Object pointer for the openboot code */
83    ObjectFile *openboot;
84
85    /** System Tick for syncronized tick across all cpus. */
86    Tick sysTick;
87
88  protected:
89    const Params *params() const { return (const Params *)_params; }
90
91    /** Add a function-based event to reset binary. */
92    template <class T>
93    T *SparcSystem::addResetFuncEvent(const char *lbl)
94    {
95        return addFuncEvent<T>(resetSymtab, lbl);
96    }
97
98    /** Add a function-based event to the hypervisor. */
99    template <class T>
100    T *SparcSystem::addHypervisorFuncEvent(const char *lbl)
101    {
102        return addFuncEvent<T>(hypervisorSymtab, lbl);
103    }
104
105    /** Add a function-based event to the openboot. */
106    template <class T>
107    T *SparcSystem::addOpenbootFuncEvent(const char *lbl)
108    {
109        return addFuncEvent<T>(openbootSymtab, lbl);
110    }
111
112    virtual Addr fixFuncEventAddr(Addr addr);
113
114};
115
116#endif
117
118