gem5/kern/tru64/tru64_system.hh
Steve Reinhardt 91cb532f9f Make FullCPU schedule its TickEvent when one of its contexts becomes active.
This fixes detailed-mpboot, which was broken as of my last change.
Also clean up some of the ExecContext status initialization.

cpu/base_cpu.hh:
    CPU::execCtxStatusChg() now takes thread_num as an arg so the CPU knows
    which execContext had the status change.
    BaseCPU::registerExecContexts() no longer needs to be virtual.
cpu/exec_context.cc:
    Initialize _status directly... don't use setStatus() as this will notify the CPU
    of the change before it is ready.
    CPU::execCtxStatusChg() now takes thread_num as an arg so the CPU knows
    which execContext had the status change.
cpu/exec_context.hh:
    Don't need initStatus() any more.
cpu/simple_cpu/simple_cpu.cc:
    Move execCtxStatusChg() from header to .cc file.
    No longer need specialized version of registerExecContexts to schedule TickEvent.
cpu/simple_cpu/simple_cpu.hh:
    Move execCtxStatusChg() from header to .cc file.
    CPU::execCtxStatusChg() now takes thread_num as arg (must be 0 for SimpleCPU).
    No longer need specialized version of registerExecContexts to schedule TickEvent.
kern/tru64/tru64_system.cc:
    Don't need initRegs; the PC etc. get initialized in the CPU constructor.
    ExecContexts start out as Unallocated, so no need to set them to Unallocated here.
kern/tru64/tru64_system.hh:
    Don't need initRegs; the PC etc. get initialized in the CPU constructor.
sim/prog.cc:
    ExecContexts start out as Unallocated, so no need to set them to Unallocated here.

--HG--
extra : convert_revision : e960ebbeb845960344633798e251b6c8bf1c0378
2003-10-24 23:02:36 -07:00

103 lines
3.3 KiB
C++

/*
* Copyright (c) 2003 The Regents of The University of Michigan
* 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.
*/
#ifndef __TRU64_SYSTEM_HH__
#define __TRU64_SYSTEM_HH__
#include <vector>
#include "sim/system.hh"
#include "targetarch/isa_traits.hh"
class ExecContext;
class EcoffObject;
class SymbolTable;
class BreakPCEvent;
class BadAddrEvent;
class SkipFuncEvent;
class PrintfEvent;
class DebugPrintfEvent;
class DumpMbufEvent;
class AlphaArguments;
class Tru64System : public System
{
private:
EcoffObject *kernel;
EcoffObject *console;
SymbolTable *kernelSymtab;
SymbolTable *consoleSymtab;
BreakPCEvent *kernelPanicEvent;
BreakPCEvent *consolePanicEvent;
BadAddrEvent *badaddrEvent;
SkipFuncEvent *skipPowerStateEvent;
SkipFuncEvent *skipScavengeBootEvent;
PrintfEvent *printfEvent;
DebugPrintfEvent *debugPrintfEvent;
DebugPrintfEvent *debugPrintfrEvent;
DumpMbufEvent *dumpMbufEvent;
private:
Addr kernelStart;
Addr kernelEnd;
Addr kernelEntry;
public:
std::vector<RemoteGDB *> remoteGDB;
std::vector<GDBListener *> gdbListen;
public:
Tru64System(const std::string _name,
const uint64_t _init_param,
MemoryController *_memCtrl,
PhysicalMemory *_physmem,
const std::string &kernel_path,
const std::string &console_path,
const std::string &palcode,
const std::string &boot_osflags);
~Tru64System();
int registerExecContext(ExecContext *xc);
void replaceExecContext(ExecContext *xc, int xcIndex);
Addr getKernelStart() const { return kernelStart; }
Addr getKernelEnd() const { return kernelEnd; }
Addr getKernelEntry() const { return kernelEntry; }
bool breakpoint();
static void Printf(AlphaArguments args);
static void DumpMbuf(AlphaArguments args);
};
#endif // __TRU64_SYSTEM_HH__