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" 366419Sgblack@eecs.umich.edu#include "params/ArmNativeTrace.hh" 374776SN/A 384776SN/Anamespace Trace { 394776SN/A 406397Sgblack@eecs.umich.educlass ArmNativeTrace : public NativeTrace 416365SN/A{ 426365SN/A public: 436398Sgblack@eecs.umich.edu enum StateID { 446398Sgblack@eecs.umich.edu STATE_R0, 456398Sgblack@eecs.umich.edu STATE_R1, 466398Sgblack@eecs.umich.edu STATE_R2, 476398Sgblack@eecs.umich.edu STATE_R3, 486398Sgblack@eecs.umich.edu STATE_R4, 496398Sgblack@eecs.umich.edu STATE_R5, 506398Sgblack@eecs.umich.edu STATE_R6, 516398Sgblack@eecs.umich.edu STATE_R7, 526398Sgblack@eecs.umich.edu STATE_R8, 536398Sgblack@eecs.umich.edu STATE_R9, 546398Sgblack@eecs.umich.edu STATE_R10, 556398Sgblack@eecs.umich.edu STATE_R11, 566398Sgblack@eecs.umich.edu STATE_FP = STATE_R11, 576398Sgblack@eecs.umich.edu STATE_R12, 586398Sgblack@eecs.umich.edu STATE_R13, 596398Sgblack@eecs.umich.edu STATE_SP = STATE_R13, 606398Sgblack@eecs.umich.edu STATE_R14, 616398Sgblack@eecs.umich.edu STATE_LR = STATE_R14, 626398Sgblack@eecs.umich.edu STATE_R15, 636398Sgblack@eecs.umich.edu STATE_PC = STATE_R15, 646398Sgblack@eecs.umich.edu STATE_CPSR, 658271SAli.Saidi@ARM.com STATE_F0, STATE_F1, STATE_F2, STATE_F3, STATE_F4, STATE_F5, STATE_F6, 668271SAli.Saidi@ARM.com STATE_F7, STATE_F8, STATE_F9, STATE_F10, STATE_F11, STATE_F12, 678271SAli.Saidi@ARM.com STATE_F13, STATE_F14, STATE_F15, STATE_F16, STATE_F17, STATE_F18, 688271SAli.Saidi@ARM.com STATE_F19, STATE_F20, STATE_F21, STATE_F22, STATE_F23, STATE_F24, 698271SAli.Saidi@ARM.com STATE_F25, STATE_F26, STATE_F27, STATE_F28, STATE_F29, STATE_F30, 708271SAli.Saidi@ARM.com STATE_F31, STATE_FPSCR, 716398Sgblack@eecs.umich.edu STATE_NUMVALS 726398Sgblack@eecs.umich.edu }; 736398Sgblack@eecs.umich.edu 746398Sgblack@eecs.umich.edu protected: 756398Sgblack@eecs.umich.edu struct ThreadState { 766398Sgblack@eecs.umich.edu bool changed[STATE_NUMVALS]; 778271SAli.Saidi@ARM.com uint64_t state[2][STATE_NUMVALS]; 788271SAli.Saidi@ARM.com uint64_t *newState; 798271SAli.Saidi@ARM.com uint64_t *oldState; 806398Sgblack@eecs.umich.edu int current; 816398Sgblack@eecs.umich.edu void update(NativeTrace *parent); 826398Sgblack@eecs.umich.edu void update(ThreadContext *tc); 836398Sgblack@eecs.umich.edu 846398Sgblack@eecs.umich.edu ThreadState() 856398Sgblack@eecs.umich.edu { 866398Sgblack@eecs.umich.edu for (int i = 0; i < STATE_NUMVALS; i++) { 876398Sgblack@eecs.umich.edu changed[i] = false; 886398Sgblack@eecs.umich.edu state[0][i] = state[1][i] = 0; 896398Sgblack@eecs.umich.edu current = 0; 906398Sgblack@eecs.umich.edu newState = state[0]; 916398Sgblack@eecs.umich.edu oldState = state[1]; 926398Sgblack@eecs.umich.edu } 936398Sgblack@eecs.umich.edu } 946398Sgblack@eecs.umich.edu }; 956398Sgblack@eecs.umich.edu 966398Sgblack@eecs.umich.edu ThreadState nState, mState; 976398Sgblack@eecs.umich.edu 986419Sgblack@eecs.umich.edu bool stopOnPCError; 996419Sgblack@eecs.umich.edu 1006398Sgblack@eecs.umich.edu public: 1016419Sgblack@eecs.umich.edu typedef ArmNativeTraceParams Params; 1026419Sgblack@eecs.umich.edu 1036419Sgblack@eecs.umich.edu const Params * 1046419Sgblack@eecs.umich.edu params() const 1056419Sgblack@eecs.umich.edu { 1066419Sgblack@eecs.umich.edu return dynamic_cast<const Params *>(_params); 1076419Sgblack@eecs.umich.edu } 1086419Sgblack@eecs.umich.edu 1096419Sgblack@eecs.umich.edu ArmNativeTrace(const Params *p) : 1106419Sgblack@eecs.umich.edu NativeTrace(p), stopOnPCError(p->stop_on_pc_error) 1116365SN/A {} 1124776SN/A 1136365SN/A void check(NativeTraceRecord *record); 1144776SN/A}; 1154776SN/A 1167811Ssteve.reinhardt@amd.com} // namespace Trace 1174776SN/A 1186397Sgblack@eecs.umich.edu#endif // __ARCH_ARM_NATIVETRACE_HH__ 119