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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);
};
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