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/*
* 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/hex_file.hh"
#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;
/** Used by some Bare Iron Configurations */
HexFile *hexFile;
#ifndef NDEBUG
/** Event to halt the simulator if the console calls panic() */
BreakPCEvent *consolePanicEvent;
#endif
protected:
const Params *params() const { return (const Params *)_params; }
/** Add a function-based event to the console code. */
template <class T>
T *
addConsoleFuncEvent(const char *lbl)
{
return addFuncEvent<T>(consoleSymtab, lbl);
}
virtual Addr fixFuncEventAddr(Addr addr);
};
#endif
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