insttracer.hh revision 5784
14776Sgblack@eecs.umich.edu/* 24776Sgblack@eecs.umich.edu * Copyright (c) 2001-2005 The Regents of The University of Michigan 34776Sgblack@eecs.umich.edu * All rights reserved. 44776Sgblack@eecs.umich.edu * 54776Sgblack@eecs.umich.edu * Redistribution and use in source and binary forms, with or without 64776Sgblack@eecs.umich.edu * modification, are permitted provided that the following conditions are 74776Sgblack@eecs.umich.edu * met: redistributions of source code must retain the above copyright 84776Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer; 94776Sgblack@eecs.umich.edu * redistributions in binary form must reproduce the above copyright 104776Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer in the 114776Sgblack@eecs.umich.edu * documentation and/or other materials provided with the distribution; 124776Sgblack@eecs.umich.edu * neither the name of the copyright holders nor the names of its 134776Sgblack@eecs.umich.edu * contributors may be used to endorse or promote products derived from 144776Sgblack@eecs.umich.edu * this software without specific prior written permission. 154776Sgblack@eecs.umich.edu * 164776Sgblack@eecs.umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 174776Sgblack@eecs.umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 184776Sgblack@eecs.umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 194776Sgblack@eecs.umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 204776Sgblack@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 214776Sgblack@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 224776Sgblack@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 234776Sgblack@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 244776Sgblack@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 254776Sgblack@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 264776Sgblack@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 274776Sgblack@eecs.umich.edu * 284776Sgblack@eecs.umich.edu * Authors: Steve Reinhardt 294776Sgblack@eecs.umich.edu * Nathan Binkert 304776Sgblack@eecs.umich.edu */ 314776Sgblack@eecs.umich.edu 324776Sgblack@eecs.umich.edu#ifndef __INSTRECORD_HH__ 334776Sgblack@eecs.umich.edu#define __INSTRECORD_HH__ 344776Sgblack@eecs.umich.edu 354832Snate@binkert.org#include "base/bigint.hh" 364776Sgblack@eecs.umich.edu#include "base/trace.hh" 375543Ssaidi@eecs.umich.edu#include "cpu/inst_seq.hh" // for InstSeqNum 384776Sgblack@eecs.umich.edu#include "cpu/static_inst.hh" 394776Sgblack@eecs.umich.edu#include "sim/host.hh" 404776Sgblack@eecs.umich.edu#include "sim/sim_object.hh" 414776Sgblack@eecs.umich.edu 424776Sgblack@eecs.umich.educlass ThreadContext; 434776Sgblack@eecs.umich.edu 444776Sgblack@eecs.umich.edunamespace Trace { 454776Sgblack@eecs.umich.edu 464776Sgblack@eecs.umich.educlass InstRecord 474776Sgblack@eecs.umich.edu{ 484776Sgblack@eecs.umich.edu protected: 494776Sgblack@eecs.umich.edu Tick when; 504776Sgblack@eecs.umich.edu 514776Sgblack@eecs.umich.edu // The following fields are initialized by the constructor and 524776Sgblack@eecs.umich.edu // thus guaranteed to be valid. 534776Sgblack@eecs.umich.edu ThreadContext *thread; 544776Sgblack@eecs.umich.edu // need to make this ref-counted so it doesn't go away before we 554776Sgblack@eecs.umich.edu // dump the record 564776Sgblack@eecs.umich.edu StaticInstPtr staticInst; 574776Sgblack@eecs.umich.edu Addr PC; 585784Sgblack@eecs.umich.edu StaticInstPtr macroStaticInst; 595784Sgblack@eecs.umich.edu MicroPC upc; 604776Sgblack@eecs.umich.edu bool misspeculating; 614776Sgblack@eecs.umich.edu 624776Sgblack@eecs.umich.edu // The remaining fields are only valid for particular instruction 634776Sgblack@eecs.umich.edu // types (e.g, addresses for memory ops) or when particular 644776Sgblack@eecs.umich.edu // options are enabled (e.g., tracing full register contents). 654776Sgblack@eecs.umich.edu // Each data field has an associated valid flag to indicate 664776Sgblack@eecs.umich.edu // whether the data field is valid. 674776Sgblack@eecs.umich.edu Addr addr; 684776Sgblack@eecs.umich.edu bool addr_valid; 694776Sgblack@eecs.umich.edu 704776Sgblack@eecs.umich.edu union { 714776Sgblack@eecs.umich.edu uint64_t as_int; 724776Sgblack@eecs.umich.edu double as_double; 734776Sgblack@eecs.umich.edu } data; 744776Sgblack@eecs.umich.edu enum { 754776Sgblack@eecs.umich.edu DataInvalid = 0, 765543Ssaidi@eecs.umich.edu DataInt8 = 1, // set to equal number of bytes 774776Sgblack@eecs.umich.edu DataInt16 = 2, 784776Sgblack@eecs.umich.edu DataInt32 = 4, 794776Sgblack@eecs.umich.edu DataInt64 = 8, 804776Sgblack@eecs.umich.edu DataDouble = 3 814776Sgblack@eecs.umich.edu } data_status; 824776Sgblack@eecs.umich.edu 834776Sgblack@eecs.umich.edu InstSeqNum fetch_seq; 844776Sgblack@eecs.umich.edu bool fetch_seq_valid; 854776Sgblack@eecs.umich.edu 864776Sgblack@eecs.umich.edu InstSeqNum cp_seq; 874776Sgblack@eecs.umich.edu bool cp_seq_valid; 884776Sgblack@eecs.umich.edu 894776Sgblack@eecs.umich.edu public: 904776Sgblack@eecs.umich.edu InstRecord(Tick _when, ThreadContext *_thread, 915784Sgblack@eecs.umich.edu const StaticInstPtr _staticInst, 925784Sgblack@eecs.umich.edu Addr _pc, bool spec, 935784Sgblack@eecs.umich.edu const StaticInstPtr _macroStaticInst = NULL, 945784Sgblack@eecs.umich.edu MicroPC _upc = 0) 954776Sgblack@eecs.umich.edu : when(_when), thread(_thread), 964776Sgblack@eecs.umich.edu staticInst(_staticInst), PC(_pc), 975784Sgblack@eecs.umich.edu macroStaticInst(_macroStaticInst), upc(_upc), 984776Sgblack@eecs.umich.edu misspeculating(spec) 994776Sgblack@eecs.umich.edu { 1004776Sgblack@eecs.umich.edu data_status = DataInvalid; 1014776Sgblack@eecs.umich.edu addr_valid = false; 1024776Sgblack@eecs.umich.edu 1034776Sgblack@eecs.umich.edu fetch_seq_valid = false; 1044776Sgblack@eecs.umich.edu cp_seq_valid = false; 1054776Sgblack@eecs.umich.edu } 1064776Sgblack@eecs.umich.edu 1074776Sgblack@eecs.umich.edu virtual ~InstRecord() { } 1084776Sgblack@eecs.umich.edu 1094776Sgblack@eecs.umich.edu void setAddr(Addr a) { addr = a; addr_valid = true; } 1104776Sgblack@eecs.umich.edu 1114776Sgblack@eecs.umich.edu void setData(Twin64_t d) { data.as_int = d.a; data_status = DataInt64; } 1124776Sgblack@eecs.umich.edu void setData(Twin32_t d) { data.as_int = d.a; data_status = DataInt32; } 1134776Sgblack@eecs.umich.edu void setData(uint64_t d) { data.as_int = d; data_status = DataInt64; } 1144776Sgblack@eecs.umich.edu void setData(uint32_t d) { data.as_int = d; data_status = DataInt32; } 1154776Sgblack@eecs.umich.edu void setData(uint16_t d) { data.as_int = d; data_status = DataInt16; } 1164776Sgblack@eecs.umich.edu void setData(uint8_t d) { data.as_int = d; data_status = DataInt8; } 1174776Sgblack@eecs.umich.edu 1184776Sgblack@eecs.umich.edu void setData(int64_t d) { setData((uint64_t)d); } 1194776Sgblack@eecs.umich.edu void setData(int32_t d) { setData((uint32_t)d); } 1204776Sgblack@eecs.umich.edu void setData(int16_t d) { setData((uint16_t)d); } 1214776Sgblack@eecs.umich.edu void setData(int8_t d) { setData((uint8_t)d); } 1224776Sgblack@eecs.umich.edu 1234776Sgblack@eecs.umich.edu void setData(double d) { data.as_double = d; data_status = DataDouble; } 1244776Sgblack@eecs.umich.edu 1254776Sgblack@eecs.umich.edu void setFetchSeq(InstSeqNum seq) 1264776Sgblack@eecs.umich.edu { fetch_seq = seq; fetch_seq_valid = true; } 1274776Sgblack@eecs.umich.edu 1284776Sgblack@eecs.umich.edu void setCPSeq(InstSeqNum seq) 1294776Sgblack@eecs.umich.edu { cp_seq = seq; cp_seq_valid = true; } 1304776Sgblack@eecs.umich.edu 1314776Sgblack@eecs.umich.edu virtual void dump() = 0; 1324776Sgblack@eecs.umich.edu}; 1334776Sgblack@eecs.umich.edu 1344776Sgblack@eecs.umich.educlass InstTracer : public SimObject 1354776Sgblack@eecs.umich.edu{ 1364776Sgblack@eecs.umich.edu public: 1375034Smilesck@eecs.umich.edu InstTracer(const Params *p) : SimObject(p) 1384776Sgblack@eecs.umich.edu {} 1394776Sgblack@eecs.umich.edu 1404776Sgblack@eecs.umich.edu virtual ~InstTracer() 1414776Sgblack@eecs.umich.edu {}; 1424776Sgblack@eecs.umich.edu 1434776Sgblack@eecs.umich.edu virtual InstRecord * 1444776Sgblack@eecs.umich.edu getInstRecord(Tick when, ThreadContext *tc, 1455784Sgblack@eecs.umich.edu const StaticInstPtr staticInst, Addr pc, 1465784Sgblack@eecs.umich.edu const StaticInstPtr macroStaticInst = NULL, 1475784Sgblack@eecs.umich.edu MicroPC _upc = 0) = 0; 1484776Sgblack@eecs.umich.edu}; 1494776Sgblack@eecs.umich.edu 1504776Sgblack@eecs.umich.edu 1514776Sgblack@eecs.umich.edu 1524776Sgblack@eecs.umich.edu}; // namespace Trace 1534776Sgblack@eecs.umich.edu 1544776Sgblack@eecs.umich.edu#endif // __INSTRECORD_HH__ 155