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https://github.com/DaedalusX64/daedalus.git
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75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
/*
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Copyright (C) 2006 StrmnNrmn
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef DYNAREC_TRACERECORDER_H_
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#define DYNAREC_TRACERECORDER_H_
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#include <stdlib.h>
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#include <vector>
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#include "DynaRec/Trace.h"
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#include "DynaRec/RegisterSpan.h"
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class CFragment;
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class CCodeBufferManager;
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class CTraceRecorder
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{
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public:
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CTraceRecorder();
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void StartTrace( u32 address );
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enum EUpdateTraceStatus
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{
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UTS_CONTINUE_TRACE,
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UTS_CREATE_FRAGMENT,
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};
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EUpdateTraceStatus UpdateTrace( u32 address, bool branch_delay_slot, bool branch_taken, OpCode op_code, CFragment * p_fragment );
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void StopTrace( u32 exit_address );
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CFragment * CreateFragment( std::unique_ptr<CCodeBufferManager> p_manager );
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void AbortTrace();
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bool IsTraceActive() const { return mTracing; }
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#ifdef DAEDALUS_ENABLE_ASSERTS
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u32 GetStartTraceAddress() const { DAEDALUS_ASSERT_Q( mTracing ); return mStartTraceAddress; }
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#else
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u32 GetStartTraceAddress() const {return mStartTraceAddress;}
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#endif
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private:
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bool mTracing;
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u32 mStartTraceAddress;
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std::vector< STraceEntry > mTraceBuffer;
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std::vector< SBranchDetails > mBranchDetails;
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u32 mExpectedExitTraceAddress;
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u32 mActiveBranchIdx; // Index into mBranchDetails
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bool mStopTraceAfterDelaySlot;
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bool mNeedIndirectExitMap;
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void Analyse(SRegisterUsageInfo & register_usage );
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};
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extern CTraceRecorder gTraceRecorder;
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#endif // DYNAREC_TRACERECORDER_H_
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