diff options
| author | Gabe Black <gblack@eecs.umich.edu> | 2006-03-09 18:35:28 -0500 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2006-03-09 18:35:28 -0500 |
| commit | 872bbdfc33cb82bf32576db3a57d3055a04acbac (patch) | |
| tree | 837dd214bd682ac7efa515b18857bec7d4d35bef /sim/faults.hh | |
| parent | 3adb45144aca819c9796168ecde7a263169d9d4d (diff) | |
| parent | 7b283dbc090d1197593b00fd1279b92f7c2e693e (diff) | |
| download | gem5-872bbdfc33cb82bf32576db3a57d3055a04acbac.tar.xz | |
Hand merge. Stuff probably doesn't compile.
--HG--
rename : arch/alpha/isa_desc => arch/alpha/isa/main.isa
rename : arch/alpha/alpha_linux_process.cc => arch/alpha/linux/process.cc
rename : arch/alpha/alpha_linux_process.hh => arch/alpha/linux/process.hh
rename : arch/alpha/alpha_tru64_process.cc => arch/alpha/tru64/process.cc
rename : arch/alpha/alpha_tru64_process.hh => arch/alpha/tru64/process.hh
rename : cpu/exec_context.cc => cpu/cpu_exec_context.cc
rename : cpu/exec_context.hh => cpu/cpu_exec_context.hh
extra : convert_revision : 7d1efcedd708815d985a951f6f010fbd83dc27e8
Diffstat (limited to 'sim/faults.hh')
| -rw-r--r-- | sim/faults.hh | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/sim/faults.hh b/sim/faults.hh new file mode 100644 index 000000000..18601e8f1 --- /dev/null +++ b/sim/faults.hh @@ -0,0 +1,67 @@ +/* + * 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. + */ + +#ifndef __FAULTS_HH__ +#define __FAULTS_HH__ + +#include "base/refcnt.hh" +#include "sim/stats.hh" +#include "config/full_system.hh" + +class ExecContext; +class FaultBase; +typedef RefCountingPtr<FaultBase> Fault; + +typedef const char * FaultName; +typedef Stats::Scalar<> FaultStat; + +// Each class has it's name statically define in _name, +// and has a virtual function to access it's name. +// The function is necessary because otherwise, all objects +// which are being accessed cast as a FaultBase * (namely +// all faults returned using the Fault type) will use the +// generic FaultBase name. + +class FaultBase : public RefCounted +{ + public: + virtual FaultName name() = 0; +#if FULL_SYSTEM + virtual void invoke(ExecContext * xc); +#else + virtual void invoke(ExecContext * xc); +#endif +// template<typename T> +// bool isA() {return dynamic_cast<T *>(this);} + virtual bool isMachineCheckFault() {return false;} + virtual bool isAlignmentFault() {return false;} +}; + +FaultBase * const NoFault = 0; + +#endif // __FAULTS_HH__ |