gem5/arch/alpha/faults.cc
Kevin Lim 11aead894d Updates for the quiesceEvent that was added to the XC.
Also several files need to include system.hh or symtab.hh.  This is because exec_context.hh has less #includes than before, requiring some of the files that include it to include some other files as well.

arch/alpha/faults.cc:
    Avoid accessing XC directly.
arch/alpha/stacktrace.cc:
    StackTrace needs to include system.hh.
cpu/cpu_exec_context.cc:
    Update for change to CPUExecContext.
cpu/cpu_exec_context.hh:
    Make quiesce events use CPUExecContext instead of ExecContext.  Include functions to allow the quiesce event and last activate/suspend be accessed.
cpu/exec_context.hh:
    Include functions for quiesceEvent.
cpu/intr_control.cc:
    Needs to include cpu/exec_context.hh.
cpu/profile.cc:
    Needs to include symtab.hh for the symbol table.
cpu/profile.hh:
    Needs forward declare of ExecContext.
cpu/simple/cpu.cc:
    Rename xc to cpuXC.
dev/tsunami_cchip.cc:
    Needs to include exec_context.hh.
kern/kernel_stats.cc:
    Needs to include system.hh.
kern/linux/events.cc:
    Needs to include system.hh.

    Also avoid accessing objects directly from the XC.
kern/tru64/dump_mbuf.cc:
    Include symtab.hh for the SymbolTable and system.hh.
kern/tru64/tru64_events.cc:
    Include system.hh
sim/pseudo_inst.cc:
    Avoid accessing objects directly within the XC.

--HG--
extra : convert_revision : 78fe30d98cd20f7403fa216f772071458b675c84
2006-03-07 19:59:12 -05:00

168 lines
5.4 KiB
C++

/*
* Copyright (c) 2003-2005 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.
*/
#include "arch/alpha/faults.hh"
#include "cpu/exec_context.hh"
#include "cpu/base.hh"
#include "base/trace.hh"
#include "kern/kernel_stats.hh"
namespace AlphaISA
{
FaultName MachineCheckFault::_name = "mchk";
FaultVect MachineCheckFault::_vect = 0x0401;
FaultStat MachineCheckFault::_stat;
FaultName AlignmentFault::_name = "unalign";
FaultVect AlignmentFault::_vect = 0x0301;
FaultStat AlignmentFault::_stat;
FaultName ResetFault::_name = "reset";
FaultVect ResetFault::_vect = 0x0001;
FaultStat ResetFault::_stat;
FaultName ArithmeticFault::_name = "arith";
FaultVect ArithmeticFault::_vect = 0x0501;
FaultStat ArithmeticFault::_stat;
FaultName InterruptFault::_name = "interrupt";
FaultVect InterruptFault::_vect = 0x0101;
FaultStat InterruptFault::_stat;
FaultName NDtbMissFault::_name = "dtb_miss_single";
FaultVect NDtbMissFault::_vect = 0x0201;
FaultStat NDtbMissFault::_stat;
FaultName PDtbMissFault::_name = "dtb_miss_double";
FaultVect PDtbMissFault::_vect = 0x0281;
FaultStat PDtbMissFault::_stat;
FaultName DtbPageFault::_name = "dfault";
FaultVect DtbPageFault::_vect = 0x0381;
FaultStat DtbPageFault::_stat;
FaultName DtbAcvFault::_name = "dfault";
FaultVect DtbAcvFault::_vect = 0x0381;
FaultStat DtbAcvFault::_stat;
FaultName ItbMissFault::_name = "itbmiss";
FaultVect ItbMissFault::_vect = 0x0181;
FaultStat ItbMissFault::_stat;
FaultName ItbPageFault::_name = "itbmiss";
FaultVect ItbPageFault::_vect = 0x0181;
FaultStat ItbPageFault::_stat;
FaultName ItbAcvFault::_name = "iaccvio";
FaultVect ItbAcvFault::_vect = 0x0081;
FaultStat ItbAcvFault::_stat;
FaultName UnimplementedOpcodeFault::_name = "opdec";
FaultVect UnimplementedOpcodeFault::_vect = 0x0481;
FaultStat UnimplementedOpcodeFault::_stat;
FaultName FloatEnableFault::_name = "fen";
FaultVect FloatEnableFault::_vect = 0x0581;
FaultStat FloatEnableFault::_stat;
FaultName PalFault::_name = "pal";
FaultVect PalFault::_vect = 0x2001;
FaultStat PalFault::_stat;
FaultName IntegerOverflowFault::_name = "intover";
FaultVect IntegerOverflowFault::_vect = 0x0501;
FaultStat IntegerOverflowFault::_stat;
#if FULL_SYSTEM
void AlphaFault::invoke(ExecContext * xc)
{
DPRINTF(Fault, "Fault %s at PC: %#x\n", name(), xc->readPC());
xc->getCpuPtr()->recordEvent(csprintf("Fault %s", name()));
assert(!xc->misspeculating());
xc->getCpuPtr()->kernelStats->fault(this);
// exception restart address
if (setRestartAddress() || !xc->inPalMode())
xc->setMiscReg(AlphaISA::IPR_EXC_ADDR, xc->readPC());
if (skipFaultingInstruction()) {
// traps... skip faulting instruction.
xc->setMiscReg(AlphaISA::IPR_EXC_ADDR,
xc->readMiscReg(AlphaISA::IPR_EXC_ADDR) + 4);
}
xc->setPC(xc->readMiscReg(AlphaISA::IPR_PAL_BASE) + vect());
xc->setNextPC(xc->readPC() + sizeof(MachInst));
}
void ArithmeticFault::invoke(ExecContext * xc)
{
DPRINTF(Fault, "Fault %s at PC: %#x\n", name(), xc->readPC());
xc->getCpuPtr()->recordEvent(csprintf("Fault %s", name()));
assert(!xc->misspeculating());
xc->getCpuPtr()->kernelStats->fault(this);
panic("Arithmetic traps are unimplemented!");
}
/*void ArithmeticFault::invoke(ExecContext * xc)
{
panic("Arithmetic traps are unimplemented!");
}*/
#endif
} // namespace AlphaISA
/*Fault * ListOfFaults[] = {
(Fault *)&NoFault,
(Fault *)&ResetFault,
(Fault *)&MachineCheckFault,
(Fault *)&ArithmeticFault,
(Fault *)&InterruptFault,
(Fault *)&NDtbMissFault,
(Fault *)&PDtbMissFault,
(Fault *)&AlignmentFault,
(Fault *)&DtbPageFault,
(Fault *)&DtbAcvFault,
(Fault *)&ItbMissFault,
(Fault *)&ItbPageFault,
(Fault *)&ItbAcvFault,
(Fault *)&UnimplementedOpcodeFault,
(Fault *)&FloatEnableFault,
(Fault *)&PalFault,
(Fault *)&IntegerOverflowFault,
};
int NumFaults = sizeof(ListOfFaults) / sizeof(Fault *);*/