inteltrace.hh revision 8232:b28d06a175be
1/* 2 * Copyright (c) 2001-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Steve Reinhardt 29 * Nathan Binkert 30 */ 31 32#ifndef __CPU_INTELTRACE_HH__ 33#define __CPU_INTELTRACE_HH__ 34 35#include "base/trace.hh" 36#include "base/types.hh" 37#include "cpu/static_inst.hh" 38#include "debug/ExecEnable.hh" 39#include "debug/ExecSpeculative.hh" 40#include "params/IntelTrace.hh" 41#include "sim/insttracer.hh" 42 43class ThreadContext; 44 45namespace Trace { 46 47class IntelTraceRecord : public InstRecord 48{ 49 public: 50 IntelTraceRecord(Tick _when, ThreadContext *_thread, 51 const StaticInstPtr _staticInst, TheISA::PCState _pc, 52 bool spec, const StaticInstPtr _macroStaticInst = NULL) 53 : InstRecord(_when, _thread, _staticInst, _pc, spec, 54 _macroStaticInst) 55 { 56 } 57 58 void dump(); 59}; 60 61class IntelTrace : public InstTracer 62{ 63 public: 64 65 IntelTrace(const IntelTraceParams *p) : InstTracer(p) 66 {} 67 68 IntelTraceRecord * 69 getInstRecord(Tick when, ThreadContext *tc, 70 const StaticInstPtr staticInst, TheISA::PCState pc, 71 const StaticInstPtr macroStaticInst = NULL) 72 { 73 if (!Debug::ExecEnable) 74 return NULL; 75 76 if (!Trace::enabled) 77 return NULL; 78 79 if (!Debug::ExecSpeculative && tc->misspeculating()) 80 return NULL; 81 82 return new IntelTraceRecord(when, tc, 83 staticInst, pc, tc->misspeculating(), macroStaticInst); 84 } 85}; 86 87} // namespace Trace 88 89#endif // __CPU_INTELTRACE_HH__ 90