eddac53ff6
At the same time, rename the trace flags to debug flags since they have broader usage than simply tracing. This means that --trace-flags is now --debug-flags and --trace-help is now --debug-help
82 lines
3.2 KiB
C++
82 lines
3.2 KiB
C++
/*
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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: Kevin Lim
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*/
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#include "base/misc.hh"
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#include "base/trace.hh"
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#include "config/the_isa.hh"
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#include "cpu/thread_context.hh"
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#include "debug/Context.hh"
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void
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ThreadContext::compare(ThreadContext *one, ThreadContext *two)
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{
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DPRINTF(Context, "Comparing thread contexts\n");
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// First loop through the integer registers.
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for (int i = 0; i < TheISA::NumIntRegs; ++i) {
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TheISA::IntReg t1 = one->readIntReg(i);
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TheISA::IntReg t2 = two->readIntReg(i);
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if (t1 != t2)
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panic("Int reg idx %d doesn't match, one: %#x, two: %#x",
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i, t1, t2);
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}
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// Then loop through the floating point registers.
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for (int i = 0; i < TheISA::NumFloatRegs; ++i) {
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TheISA::FloatRegBits t1 = one->readFloatRegBits(i);
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TheISA::FloatRegBits t2 = two->readFloatRegBits(i);
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if (t1 != t2)
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panic("Float reg idx %d doesn't match, one: %#x, two: %#x",
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i, t1, t2);
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}
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#if FULL_SYSTEM
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for (int i = 0; i < TheISA::NumMiscRegs; ++i) {
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TheISA::MiscReg t1 = one->readMiscRegNoEffect(i);
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TheISA::MiscReg t2 = two->readMiscRegNoEffect(i);
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if (t1 != t2)
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panic("Misc reg idx %d doesn't match, one: %#x, two: %#x",
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i, t1, t2);
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}
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#endif
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if (!(one->pcState() == two->pcState()))
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panic("PC state doesn't match.");
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int id1 = one->cpuId();
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int id2 = two->cpuId();
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if (id1 != id2)
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panic("CPU ids don't match, one: %d, two: %d", id1, id2);
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id1 = one->contextId();
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id2 = two->contextId();
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if (id1 != id2)
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panic("Context ids don't match, one: %d, two: %d", id1, id2);
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}
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