nativetrace.hh revision 6398
14776SN/A/* 26365SN/A * Copyright (c) 2006 The Regents of The University of Michigan 34776SN/A * All rights reserved. 44776SN/A * 54776SN/A * Redistribution and use in source and binary forms, with or without 64776SN/A * modification, are permitted provided that the following conditions are 74776SN/A * met: redistributions of source code must retain the above copyright 84776SN/A * notice, this list of conditions and the following disclaimer; 94776SN/A * redistributions in binary form must reproduce the above copyright 104776SN/A * notice, this list of conditions and the following disclaimer in the 114776SN/A * documentation and/or other materials provided with the distribution; 124776SN/A * neither the name of the copyright holders nor the names of its 134776SN/A * contributors may be used to endorse or promote products derived from 144776SN/A * this software without specific prior written permission. 154776SN/A * 164776SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 174776SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 184776SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 194776SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 204776SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 214776SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 224776SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 234776SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 244776SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 254776SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 264776SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 274776SN/A * 286365SN/A * Authors: Gabe Black 294776SN/A */ 304776SN/A 316397Sgblack@eecs.umich.edu#ifndef __ARCH_ARM_NATIVETRACE_HH__ 326397Sgblack@eecs.umich.edu#define __ARCH_ARM_NATIVETRACE_HH__ 334776SN/A 346216SN/A#include "base/types.hh" 356365SN/A#include "cpu/nativetrace.hh" 364776SN/A 374776SN/Anamespace Trace { 384776SN/A 396397Sgblack@eecs.umich.educlass ArmNativeTrace : public NativeTrace 406365SN/A{ 416365SN/A public: 426398Sgblack@eecs.umich.edu enum StateID { 436398Sgblack@eecs.umich.edu STATE_R0, 446398Sgblack@eecs.umich.edu STATE_R1, 456398Sgblack@eecs.umich.edu STATE_R2, 466398Sgblack@eecs.umich.edu STATE_R3, 476398Sgblack@eecs.umich.edu STATE_R4, 486398Sgblack@eecs.umich.edu STATE_R5, 496398Sgblack@eecs.umich.edu STATE_R6, 506398Sgblack@eecs.umich.edu STATE_R7, 516398Sgblack@eecs.umich.edu STATE_R8, 526398Sgblack@eecs.umich.edu STATE_R9, 536398Sgblack@eecs.umich.edu STATE_R10, 546398Sgblack@eecs.umich.edu STATE_R11, 556398Sgblack@eecs.umich.edu STATE_FP = STATE_R11, 566398Sgblack@eecs.umich.edu STATE_R12, 576398Sgblack@eecs.umich.edu STATE_R13, 586398Sgblack@eecs.umich.edu STATE_SP = STATE_R13, 596398Sgblack@eecs.umich.edu STATE_R14, 606398Sgblack@eecs.umich.edu STATE_LR = STATE_R14, 616398Sgblack@eecs.umich.edu STATE_R15, 626398Sgblack@eecs.umich.edu STATE_PC = STATE_R15, 636398Sgblack@eecs.umich.edu STATE_CPSR, 646398Sgblack@eecs.umich.edu STATE_NUMVALS 656398Sgblack@eecs.umich.edu }; 666398Sgblack@eecs.umich.edu 676398Sgblack@eecs.umich.edu protected: 686398Sgblack@eecs.umich.edu struct ThreadState { 696398Sgblack@eecs.umich.edu bool changed[STATE_NUMVALS]; 706398Sgblack@eecs.umich.edu uint32_t state[2][STATE_NUMVALS]; 716398Sgblack@eecs.umich.edu uint32_t *newState; 726398Sgblack@eecs.umich.edu uint32_t *oldState; 736398Sgblack@eecs.umich.edu int current; 746398Sgblack@eecs.umich.edu void update(NativeTrace *parent); 756398Sgblack@eecs.umich.edu void update(ThreadContext *tc); 766398Sgblack@eecs.umich.edu 776398Sgblack@eecs.umich.edu ThreadState() 786398Sgblack@eecs.umich.edu { 796398Sgblack@eecs.umich.edu for (int i = 0; i < STATE_NUMVALS; i++) { 806398Sgblack@eecs.umich.edu changed[i] = false; 816398Sgblack@eecs.umich.edu state[0][i] = state[1][i] = 0; 826398Sgblack@eecs.umich.edu current = 0; 836398Sgblack@eecs.umich.edu newState = state[0]; 846398Sgblack@eecs.umich.edu oldState = state[1]; 856398Sgblack@eecs.umich.edu } 866398Sgblack@eecs.umich.edu } 876398Sgblack@eecs.umich.edu }; 886398Sgblack@eecs.umich.edu 896398Sgblack@eecs.umich.edu ThreadState nState, mState; 906398Sgblack@eecs.umich.edu 916398Sgblack@eecs.umich.edu public: 926397Sgblack@eecs.umich.edu ArmNativeTrace(const Params *p) : NativeTrace(p) 936365SN/A {} 944776SN/A 956365SN/A void check(NativeTraceRecord *record); 964776SN/A}; 974776SN/A 986365SN/A} /* namespace Trace */ 994776SN/A 1006397Sgblack@eecs.umich.edu#endif // __ARCH_ARM_NATIVETRACE_HH__ 101