nativetrace.hh revision 4776
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 __NATIVETRACE_HH__ 33#define __NATIVETRACE_HH__ 34 35#include "base/trace.hh" 36#include "cpu/static_inst.hh" 37#include "sim/host.hh" 38#include "sim/insttracer.hh" 39 40class ThreadContext; 41 42 43namespace Trace { 44 45class NativeTrace; 46 47class NativeTraceRecord : public InstRecord 48{ 49 protected: 50 NativeTrace * parent; 51 52 bool 53 checkIntReg(const char * regName, int index, int size); 54 55 bool 56 checkPC(const char * regName, int size); 57 58 public: 59 NativeTraceRecord(NativeTrace * _parent, 60 Tick _when, ThreadContext *_thread, 61 const StaticInstPtr &_staticInst, Addr _pc, bool spec) 62 : InstRecord(_when, _thread, _staticInst, _pc, spec), parent(_parent) 63 { 64 } 65 66 void dump(); 67}; 68 69class NativeTrace : public InstTracer 70{ 71 protected: 72 int fd; 73 74 ListenSocket native_listener; 75 76 public: 77 78 NativeTrace(const std::string & name); 79 80 NativeTraceRecord * 81 getInstRecord(Tick when, ThreadContext *tc, 82 const StaticInstPtr staticInst, Addr pc) 83 { 84 if (tc->misspeculating()) 85 return NULL; 86 87 return new NativeTraceRecord(this, when, tc, 88 staticInst, pc, tc->misspeculating()); 89 } 90 91 friend class NativeTraceRecord; 92}; 93 94/* namespace Trace */ } 95 96#endif // __EXETRACE_HH__ 97