inteltrace.hh revision 5034:6186ef720dd4
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 __INTELTRACE_HH__ 33#define __INTELTRACE_HH__ 34 35#include "base/trace.hh" 36#include "cpu/static_inst.hh" 37#include "params/IntelTrace.hh" 38#include "sim/host.hh" 39#include "sim/insttracer.hh" 40 41class ThreadContext; 42 43 44namespace Trace { 45 46class IntelTraceRecord : public InstRecord 47{ 48 public: 49 IntelTraceRecord(Tick _when, ThreadContext *_thread, 50 const StaticInstPtr &_staticInst, Addr _pc, bool spec) 51 : InstRecord(_when, _thread, _staticInst, _pc, spec) 52 { 53 } 54 55 void dump(); 56}; 57 58class IntelTrace : public InstTracer 59{ 60 public: 61 62 IntelTrace(const IntelTraceParams *p) : InstTracer(p) 63 {} 64 65 IntelTraceRecord * 66 getInstRecord(Tick when, ThreadContext *tc, 67 const StaticInstPtr staticInst, Addr pc) 68 { 69 if (!IsOn(ExecEnable)) 70 return NULL; 71 72 if (!Trace::enabled) 73 return NULL; 74 75 if (!IsOn(ExecSpeculative) && tc->misspeculating()) 76 return NULL; 77 78 return new IntelTraceRecord(when, tc, 79 staticInst, pc, tc->misspeculating()); 80 } 81}; 82 83/* namespace Trace */ } 84 85#endif // __EXETRACE_HH__ 86