ARM: Add a native tracer.
--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
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35
src/arch/arm/ArmNativeTrace.py
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35
src/arch/arm/ArmNativeTrace.py
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# Copyright (c) 2009 The Regents of The University of Michigan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Gabe Black
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from m5.SimObject import SimObject
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from m5.params import *
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from NativeTrace import NativeTrace
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class ArmNativeTrace(NativeTrace):
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type = 'ArmNativeTrace'
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cxx_class = 'Trace::ArmNativeTrace'
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@ -39,11 +39,14 @@ if env['TARGET_ISA'] == 'arm':
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Source('insts/mem.cc')
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Source('insts/pred_inst.cc')
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Source('insts/static_inst.cc')
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Source('nativetrace.cc')
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Source('pagetable.cc')
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Source('tlb.cc')
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Source('vtophys.cc')
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SimObject('ArmNativeTrace.py')
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SimObject('ArmTLB.py')
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TraceFlag('Arm')
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if env['FULL_SYSTEM']:
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84
src/arch/arm/nativetrace.cc
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src/arch/arm/nativetrace.cc
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/*
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* Copyright (c) 2006 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Gabe Black
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*/
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#include "arch/arm/isa_traits.hh"
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#include "arch/arm/miscregs.hh"
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#include "arch/arm/nativetrace.hh"
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#include "cpu/thread_context.hh"
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#include "params/ArmNativeTrace.hh"
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namespace Trace {
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static const char *regNames[] = {
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"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
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"r8", "r9", "r10", "fp", "r12", "sp", "lr", "pc",
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"cpsr"
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};
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void
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Trace::ArmNativeTrace::check(NativeTraceRecord *record)
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{
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ThreadContext *tc = record->getThread();
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uint32_t regVal, realRegVal;
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const char **regName = regNames;
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// Regular int regs
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for (int i = 0; i < 15; i++) {
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regVal = tc->readIntReg(i);
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read(&realRegVal, sizeof(realRegVal));
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realRegVal = ArmISA::gtoh(realRegVal);
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checkReg(*(regName++), regVal, realRegVal);
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}
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//R15, aliased with the PC
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regVal = tc->readNextPC();
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read(&realRegVal, sizeof(realRegVal));
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realRegVal = ArmISA::gtoh(realRegVal);
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checkReg(*(regName++), regVal, realRegVal);
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//CPSR
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regVal = tc->readMiscReg(MISCREG_CPSR);
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read(&realRegVal, sizeof(realRegVal));
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realRegVal = ArmISA::gtoh(realRegVal);
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checkReg(*(regName++), regVal, realRegVal);
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}
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} /* namespace Trace */
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////////////////////////////////////////////////////////////////////////
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//
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// ExeTracer Simulation Object
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//
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Trace::ArmNativeTrace *
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ArmNativeTraceParams::create()
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{
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return new Trace::ArmNativeTrace(this);
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};
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50
src/arch/arm/nativetrace.hh
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50
src/arch/arm/nativetrace.hh
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/*
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* Copyright (c) 2006 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Gabe Black
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*/
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#ifndef __ARCH_ARM_NATIVETRACE_HH__
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#define __ARCH_ARM_NATIVETRACE_HH__
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#include "base/types.hh"
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#include "cpu/nativetrace.hh"
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namespace Trace {
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class ArmNativeTrace : public NativeTrace
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{
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public:
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ArmNativeTrace(const Params *p) : NativeTrace(p)
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{}
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void check(NativeTraceRecord *record);
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};
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} /* namespace Trace */
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#endif // __ARCH_ARM_NATIVETRACE_HH__
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