tracechild.hh revision 8113
14484Sbinkertn@umich.edu/* 24484Sbinkertn@umich.edu * Copyright (c) 2006 The Regents of The University of Michigan 34484Sbinkertn@umich.edu * All rights reserved. 44484Sbinkertn@umich.edu * 54484Sbinkertn@umich.edu * Redistribution and use in source and binary forms, with or without 64484Sbinkertn@umich.edu * modification, are permitted provided that the following conditions are 74484Sbinkertn@umich.edu * met: redistributions of source code must retain the above copyright 84484Sbinkertn@umich.edu * notice, this list of conditions and the following disclaimer; 94484Sbinkertn@umich.edu * redistributions in binary form must reproduce the above copyright 104484Sbinkertn@umich.edu * notice, this list of conditions and the following disclaimer in the 114484Sbinkertn@umich.edu * documentation and/or other materials provided with the distribution; 124484Sbinkertn@umich.edu * neither the name of the copyright holders nor the names of its 134484Sbinkertn@umich.edu * contributors may be used to endorse or promote products derived from 144484Sbinkertn@umich.edu * this software without specific prior written permission. 154484Sbinkertn@umich.edu * 164484Sbinkertn@umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 174484Sbinkertn@umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 184484Sbinkertn@umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 194484Sbinkertn@umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 204484Sbinkertn@umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 214484Sbinkertn@umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 224484Sbinkertn@umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 234484Sbinkertn@umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 244484Sbinkertn@umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 254484Sbinkertn@umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 264484Sbinkertn@umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 274484Sbinkertn@umich.edu * 284484Sbinkertn@umich.edu * Authors: Gabe Black 294484Sbinkertn@umich.edu */ 304484Sbinkertn@umich.edu 314484Sbinkertn@umich.edu#ifndef REGSTATE_I386_HH 324484Sbinkertn@umich.edu#define REGSTATE_I386_HH 334484Sbinkertn@umich.edu 344484Sbinkertn@umich.edu#include <linux/user.h> 354484Sbinkertn@umich.edu#include <sys/types.h> 364484Sbinkertn@umich.edu#include <sys/ptrace.h> 374484Sbinkertn@umich.edu#include <cassert> 384484Sbinkertn@umich.edu#include <string> 394484Sbinkertn@umich.edu 404484Sbinkertn@umich.edu#include "base/tracechild.hh" 414484Sbinkertn@umich.edu 424484Sbinkertn@umich.educlass I386TraceChild : public TraceChild 434484Sbinkertn@umich.edu{ 444484Sbinkertn@umich.edu public: 454484Sbinkertn@umich.edu enum RegNum 464484Sbinkertn@umich.edu { 474484Sbinkertn@umich.edu //GPRs 484484Sbinkertn@umich.edu EAX, EBX, ECX, EDX, 494484Sbinkertn@umich.edu //Index registers 504484Sbinkertn@umich.edu ESI, EDI, 514484Sbinkertn@umich.edu //Base pointer and stack pointer 524484Sbinkertn@umich.edu EBP, ESP, 534484Sbinkertn@umich.edu //Segmentation registers 544484Sbinkertn@umich.edu CS, DS, ES, FS, GS, SS, 554484Sbinkertn@umich.edu //PC 564484Sbinkertn@umich.edu EIP, 574484Sbinkertn@umich.edu numregs 584484Sbinkertn@umich.edu }; 594484Sbinkertn@umich.edu private: 604484Sbinkertn@umich.edu int64_t getRegs(user_regs_struct & myregs, int num); 614484Sbinkertn@umich.edu user_regs_struct regs; 624484Sbinkertn@umich.edu user_regs_struct oldregs; 634484Sbinkertn@umich.edu bool regDiffSinceUpdate[numregs]; 644484Sbinkertn@umich.edu 654484Sbinkertn@umich.edu protected: 664484Sbinkertn@umich.edu bool update(int pid); 674484Sbinkertn@umich.edu 684484Sbinkertn@umich.edu public: 694484Sbinkertn@umich.edu 704484Sbinkertn@umich.edu I386TraceChild(); 714484Sbinkertn@umich.edu 724484Sbinkertn@umich.edu int64_t getRegVal(int num); 734484Sbinkertn@umich.edu int64_t getOldRegVal(int num); 744484Sbinkertn@umich.edu uint64_t getPC() {return getRegVal(EIP);} 754484Sbinkertn@umich.edu uint64_t getSP() {return getRegVal(ESP);} 764484Sbinkertn@umich.edu std::ostream & 774484Sbinkertn@umich.edu outputStartState(std::ostream & output) 784484Sbinkertn@umich.edu { 794484Sbinkertn@umich.edu output << "Printing i386 initial state not yet implemented" 804484Sbinkertn@umich.edu << std::endl; 814484Sbinkertn@umich.edu return output; 824484Sbinkertn@umich.edu } 834484Sbinkertn@umich.edu}; 844484Sbinkertn@umich.edu 854484Sbinkertn@umich.edu#endif 864484Sbinkertn@umich.edu