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system.hh
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1 /*
2  * Copyright (c) 2002-2005 The Regents of The University of Michigan
3  * Copyright (c) 2007 MIPS Technologies, Inc.
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are
8  * met: redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer;
10  * redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution;
13  * neither the name of the copyright holders nor the names of its
14  * contributors may be used to endorse or promote products derived from
15  * this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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28  *
29  * Authors: Ali Saidi
30  * Nathan Binkert
31  * Jaidev Patwardhan
32  * Robert Scheffel
33  */
34 
35 #ifndef __ARCH_RISCV_SYSTEM_HH__
36 #define __ARCH_RISCV_SYSTEM_HH__
37 
38 #include <string>
39 #include <vector>
40 
41 #include "base/loader/symtab.hh"
42 #include "cpu/pc_event.hh"
43 #include "kern/system_events.hh"
44 #include "params/RiscvSystem.hh"
45 #include "sim/sim_object.hh"
46 #include "sim/system.hh"
47 
48 class RiscvSystem : public System
49 {
50  protected:
51  // checker for bare metal application
53  // entry point for simulation
55 
56  public:
57  typedef RiscvSystemParams Params;
58  RiscvSystem(Params *p);
59  ~RiscvSystem();
60 
61  // return reset vector
62  Addr resetVect() const { return _resetVect; }
63 
64  // return bare metal checker
65  bool isBareMetal() const { return _isBareMetal; }
66 
67  virtual bool breakpoint();
68 
69  public:
70 
74  void setRiscvAccess(Addr access);
75 
78 
81 
82  protected:
83  const Params *params() const { return (const Params *)_params; }
84 
85  virtual Addr fixFuncEventAddr(Addr addr);
86 
87 };
88 
89 #endif
90 
bool isBareMetal() const
Definition: system.hh:65
virtual Addr fixFuncEventAddr(Addr addr)
Fix up an address used to match PCs for hooking simulator events on to target function executions...
Definition: system.cc:57
RiscvSystem(Params *p)
Definition: system.cc:45
ip6_addr_t addr
Definition: inet.hh:335
Definition: system.hh:77
RiscvSystemParams Params
Definition: system.hh:57
~RiscvSystem()
Definition: system.cc:52
Addr _resetVect
Definition: system.hh:54
void setRiscvAccess(Addr access)
Set the m5RiscvAccess pointer in the console.
Definition: system.cc:63
ObjectFile * console
Object pointer for the console code.
Definition: system.hh:80
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:142
bool _isBareMetal
Definition: system.hh:52
virtual bool breakpoint()
Definition: system.cc:67
Params * _params
Definition: system.hh:571
SymbolTable * consoleSymtab
console symbol table
Definition: system.hh:77
const Params * params() const
Definition: system.hh:83
Bitfield< 0 > p
Addr resetVect() const
Definition: system.hh:62

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