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ARM: Add a native tracer.

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--HG--
rename : src/arch/sparc/SparcNativeTrace.py => src/arch/arm/ArmNativeTrace.py
rename : src/arch/sparc/nativetrace.cc => src/arch/arm/nativetrace.cc
rename : src/arch/sparc/nativetrace.hh => src/arch/arm/nativetrace.hh
This commit is contained in:
Gabe Black 2009-07-27 00:51:35 -07:00
parent a343e33699
commit 519ace4dfd
4 changed files with 172 additions and 0 deletions
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35
src/arch/arm/ArmNativeTrace.py Normal file
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@ -0,0 +1,35 @@
# Copyright (c) 2009 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.
#
# Authors: Gabe Black
from m5.SimObject import SimObject
from m5.params import *
from NativeTrace import NativeTrace
class ArmNativeTrace(NativeTrace):
type = 'ArmNativeTrace'
cxx_class = 'Trace::ArmNativeTrace'

3
src/arch/arm/SConscript
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@ -39,11 +39,14 @@ if env['TARGET_ISA'] == 'arm':
Source('insts/mem.cc')
Source('insts/pred_inst.cc')
Source('insts/static_inst.cc')
Source('nativetrace.cc')
Source('pagetable.cc')
Source('tlb.cc')
Source('vtophys.cc')
SimObject('ArmNativeTrace.py')
SimObject('ArmTLB.py')
TraceFlag('Arm')
if env['FULL_SYSTEM']:

84
src/arch/arm/nativetrace.cc Normal file
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/*
* Copyright (c) 2006 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.
*
* Authors: Gabe Black
*/
#include "arch/arm/isa_traits.hh"
#include "arch/arm/miscregs.hh"
#include "arch/arm/nativetrace.hh"
#include "cpu/thread_context.hh"
#include "params/ArmNativeTrace.hh"
namespace Trace {
static const char *regNames[] = {
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "fp", "r12", "sp", "lr", "pc",
"cpsr"
};
void
Trace::ArmNativeTrace::check(NativeTraceRecord *record)
{
ThreadContext *tc = record->getThread();
uint32_t regVal, realRegVal;
const char **regName = regNames;
// Regular int regs
for (int i = 0; i < 15; i++) {
regVal = tc->readIntReg(i);
read(&realRegVal, sizeof(realRegVal));
realRegVal = ArmISA::gtoh(realRegVal);
checkReg(*(regName++), regVal, realRegVal);
}
//R15, aliased with the PC
regVal = tc->readNextPC();
read(&realRegVal, sizeof(realRegVal));
realRegVal = ArmISA::gtoh(realRegVal);
checkReg(*(regName++), regVal, realRegVal);
//CPSR
regVal = tc->readMiscReg(MISCREG_CPSR);
read(&realRegVal, sizeof(realRegVal));
realRegVal = ArmISA::gtoh(realRegVal);
checkReg(*(regName++), regVal, realRegVal);
}
} /* namespace Trace */
////////////////////////////////////////////////////////////////////////
//
// ExeTracer Simulation Object
//
Trace::ArmNativeTrace *
ArmNativeTraceParams::create()
{
return new Trace::ArmNativeTrace(this);
};

50
src/arch/arm/nativetrace.hh Normal file
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@ -0,0 +1,50 @@
/*
* Copyright (c) 2006 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.
*
* Authors: Gabe Black
*/
#ifndef __ARCH_ARM_NATIVETRACE_HH__
#define __ARCH_ARM_NATIVETRACE_HH__
#include "base/types.hh"
#include "cpu/nativetrace.hh"
namespace Trace {
class ArmNativeTrace : public NativeTrace
{
public:
ArmNativeTrace(const Params *p) : NativeTrace(p)
{}
void check(NativeTraceRecord *record);
};
} /* namespace Trace */
#endif // __ARCH_ARM_NATIVETRACE_HH__