nativetrace.hh revision 6365
14776Sgblack@eecs.umich.edu/* 26365Sgblack@eecs.umich.edu * Copyright (c) 2006-2009 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 * 286365Sgblack@eecs.umich.edu * Authors: Gabe Black 294776Sgblack@eecs.umich.edu */ 304776Sgblack@eecs.umich.edu 316216Snate@binkert.org#ifndef __CPU_NATIVETRACE_HH__ 326216Snate@binkert.org#define __CPU_NATIVETRACE_HH__ 334776Sgblack@eecs.umich.edu 346365Sgblack@eecs.umich.edu#include <errno.h> 356365Sgblack@eecs.umich.edu#include <unistd.h> 366365Sgblack@eecs.umich.edu 376365Sgblack@eecs.umich.edu#include "base/socket.hh" 384776Sgblack@eecs.umich.edu#include "base/trace.hh" 396216Snate@binkert.org#include "base/types.hh" 404776Sgblack@eecs.umich.edu#include "cpu/static_inst.hh" 414776Sgblack@eecs.umich.edu#include "sim/insttracer.hh" 424776Sgblack@eecs.umich.edu 434776Sgblack@eecs.umich.educlass ThreadContext; 444776Sgblack@eecs.umich.edu 454776Sgblack@eecs.umich.edunamespace Trace { 464776Sgblack@eecs.umich.edu 474776Sgblack@eecs.umich.educlass NativeTrace; 484776Sgblack@eecs.umich.edu 494776Sgblack@eecs.umich.educlass NativeTraceRecord : public InstRecord 504776Sgblack@eecs.umich.edu{ 514776Sgblack@eecs.umich.edu protected: 524776Sgblack@eecs.umich.edu NativeTrace * parent; 534776Sgblack@eecs.umich.edu 544776Sgblack@eecs.umich.edu public: 554776Sgblack@eecs.umich.edu NativeTraceRecord(NativeTrace * _parent, 564776Sgblack@eecs.umich.edu Tick _when, ThreadContext *_thread, 575784Sgblack@eecs.umich.edu const StaticInstPtr _staticInst, Addr _pc, bool spec, 585784Sgblack@eecs.umich.edu const StaticInstPtr _macroStaticInst = NULL, MicroPC _upc = 0) 595784Sgblack@eecs.umich.edu : InstRecord(_when, _thread, _staticInst, _pc, spec, 605784Sgblack@eecs.umich.edu _macroStaticInst, _upc), 615784Sgblack@eecs.umich.edu parent(_parent) 624776Sgblack@eecs.umich.edu { 634776Sgblack@eecs.umich.edu } 644776Sgblack@eecs.umich.edu 654776Sgblack@eecs.umich.edu void dump(); 664776Sgblack@eecs.umich.edu}; 674776Sgblack@eecs.umich.edu 684776Sgblack@eecs.umich.educlass NativeTrace : public InstTracer 694776Sgblack@eecs.umich.edu{ 704776Sgblack@eecs.umich.edu protected: 714776Sgblack@eecs.umich.edu int fd; 724776Sgblack@eecs.umich.edu 734776Sgblack@eecs.umich.edu ListenSocket native_listener; 744776Sgblack@eecs.umich.edu 756365Sgblack@eecs.umich.edu public: 764830Sgblack@eecs.umich.edu 776365Sgblack@eecs.umich.edu NativeTrace(const Params *p); 786365Sgblack@eecs.umich.edu virtual ~NativeTrace() {} 794830Sgblack@eecs.umich.edu 806365Sgblack@eecs.umich.edu NativeTraceRecord * 816365Sgblack@eecs.umich.edu getInstRecord(Tick when, ThreadContext *tc, 826365Sgblack@eecs.umich.edu const StaticInstPtr staticInst, Addr pc, 836365Sgblack@eecs.umich.edu const StaticInstPtr macroStaticInst = NULL, MicroPC upc = 0) 846365Sgblack@eecs.umich.edu { 856365Sgblack@eecs.umich.edu if (tc->misspeculating()) 866365Sgblack@eecs.umich.edu return NULL; 874830Sgblack@eecs.umich.edu 886365Sgblack@eecs.umich.edu return new NativeTraceRecord(this, when, tc, 896365Sgblack@eecs.umich.edu staticInst, pc, tc->misspeculating(), macroStaticInst, upc); 906365Sgblack@eecs.umich.edu } 914776Sgblack@eecs.umich.edu 924830Sgblack@eecs.umich.edu template<class T> 934830Sgblack@eecs.umich.edu bool 944830Sgblack@eecs.umich.edu checkReg(const char * regName, T &val, T &realVal) 954830Sgblack@eecs.umich.edu { 964830Sgblack@eecs.umich.edu if(val != realVal) 974830Sgblack@eecs.umich.edu { 984830Sgblack@eecs.umich.edu DPRINTFN("Register %s should be %#x but is %#x.\n", 994830Sgblack@eecs.umich.edu regName, realVal, val); 1004830Sgblack@eecs.umich.edu return false; 1014830Sgblack@eecs.umich.edu } 1024830Sgblack@eecs.umich.edu return true; 1034830Sgblack@eecs.umich.edu } 1044830Sgblack@eecs.umich.edu 1056365Sgblack@eecs.umich.edu void 1066365Sgblack@eecs.umich.edu read(void *ptr, size_t size) 1074776Sgblack@eecs.umich.edu { 1086365Sgblack@eecs.umich.edu size_t soFar = 0; 1096365Sgblack@eecs.umich.edu while (soFar < size) { 1106365Sgblack@eecs.umich.edu size_t res = ::read(fd, (uint8_t *)ptr + soFar, size - soFar); 1116365Sgblack@eecs.umich.edu if (res < 0) 1126365Sgblack@eecs.umich.edu panic("Read call failed! %s\n", strerror(errno)); 1136365Sgblack@eecs.umich.edu else 1146365Sgblack@eecs.umich.edu soFar += res; 1156365Sgblack@eecs.umich.edu } 1164776Sgblack@eecs.umich.edu } 1174776Sgblack@eecs.umich.edu 1186365Sgblack@eecs.umich.edu virtual void 1196365Sgblack@eecs.umich.edu check(NativeTraceRecord *record) = 0; 1204776Sgblack@eecs.umich.edu}; 1214776Sgblack@eecs.umich.edu 1226365Sgblack@eecs.umich.edu} /* namespace Trace */ 1234776Sgblack@eecs.umich.edu 1246216Snate@binkert.org#endif // __CPU_NATIVETRACE_HH__ 125