summaryrefslogtreecommitdiff
path: root/src/arch/riscv/system.hh
blob: 78638d0ad32212dd855fad9a7f9e639026a9f883 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
/*
 * Copyright (c) 2002-2005 The Regents of The University of Michigan
 * Copyright (c) 2007 MIPS Technologies, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Authors: Ali Saidi
 *          Nathan Binkert
 *          Jaidev Patwardhan
 *          Robert Scheffel
 */

#ifndef __ARCH_RISCV_SYSTEM_HH__
#define __ARCH_RISCV_SYSTEM_HH__

#include <string>
#include <vector>

#include "base/loader/symtab.hh"
#include "cpu/pc_event.hh"
#include "kern/system_events.hh"
#include "params/RiscvSystem.hh"
#include "sim/sim_object.hh"
#include "sim/system.hh"

class RiscvSystem : public System
{
  protected:
    // checker for bare metal application
    bool _isBareMetal;
    // entry point for simulation
    Addr _resetVect;

  public:
    typedef RiscvSystemParams Params;
    RiscvSystem(Params *p);
    ~RiscvSystem();

    // return reset vector
    Addr resetVect() const { return _resetVect; }

    // return bare metal checker
    bool isBareMetal() const { return _isBareMetal; }

    virtual bool breakpoint();

  public:

    /**
     * Set the m5RiscvAccess pointer in the console
     */
    void setRiscvAccess(Addr access);

    /** console symbol table */
    SymbolTable *consoleSymtab;

    /** Object pointer for the console code */
    ObjectFile *console;

  protected:
    const Params *params() const { return (const Params *)_params; }

    virtual Addr fixFuncEventAddr(Addr addr);

};

#endif