1/* 2 * Copyright (c) 2006-2009 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Gabe Black 29 */ 30 31#ifndef __CPU_NATIVETRACE_HH__ 32#define __CPU_NATIVETRACE_HH__ 33 34#include <errno.h> 35#include <unistd.h> 36 37#include "base/socket.hh" 38#include "base/trace.hh" 39#include "base/types.hh" 40#include "cpu/exetrace.hh" 41#include "cpu/static_inst.hh" 42 43class ThreadContext; 44 45namespace Trace { 46 47class NativeTrace; 48 49class NativeTraceRecord : public ExeTracerRecord 50{ 51 protected: 52 NativeTrace * parent; 53 54 public: 55 NativeTraceRecord(NativeTrace * _parent, 56 Tick _when, ThreadContext *_thread, 57 const StaticInstPtr _staticInst, TheISA::PCState _pc, 58 bool spec, const StaticInstPtr _macroStaticInst = NULL) 59 : ExeTracerRecord(_when, _thread, _staticInst, _pc, spec, 60 _macroStaticInst), 61 parent(_parent) 62 { 63 } 64 65 void dump(); 66}; 67 68class NativeTrace : public ExeTracer 69{ 70 protected: 71 int fd; 72 73 ListenSocket native_listener; 74 75 public: 76 77 NativeTrace(const Params *p); 78 virtual ~NativeTrace() {} 79 80 NativeTraceRecord * 81 getInstRecord(Tick when, ThreadContext *tc, 82 const StaticInstPtr staticInst, TheISA::PCState pc, 83 const StaticInstPtr macroStaticInst = NULL) 84 { 85 if (tc->misspeculating()) 86 return NULL; 87 88 return new NativeTraceRecord(this, when, tc, 89 staticInst, pc, tc->misspeculating(), macroStaticInst); 90 } 91 92 template<class T> 93 bool 94 checkReg(const char * regName, T &val, T &realVal) 95 { 96 if(val != realVal) 97 { 98 DPRINTFN("Register %s should be %#x but is %#x.\n", 99 regName, realVal, val); 100 return false; 101 } 102 return true; 103 } 104 105 void 106 read(void *ptr, size_t size) 107 { 108 size_t soFar = 0; 109 while (soFar < size) { 110 size_t res = ::read(fd, (uint8_t *)ptr + soFar, size - soFar); 111 if (res < 0) 112 panic("Read call failed! %s\n", strerror(errno)); 113 else 114 soFar += res; 115 } 116 } 117 118 virtual void 119 check(NativeTraceRecord *record) = 0; 120}; 121
| 1/* 2 * Copyright (c) 2006-2009 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Gabe Black 29 */ 30 31#ifndef __CPU_NATIVETRACE_HH__ 32#define __CPU_NATIVETRACE_HH__ 33 34#include <errno.h> 35#include <unistd.h> 36 37#include "base/socket.hh" 38#include "base/trace.hh" 39#include "base/types.hh" 40#include "cpu/exetrace.hh" 41#include "cpu/static_inst.hh" 42 43class ThreadContext; 44 45namespace Trace { 46 47class NativeTrace; 48 49class NativeTraceRecord : public ExeTracerRecord 50{ 51 protected: 52 NativeTrace * parent; 53 54 public: 55 NativeTraceRecord(NativeTrace * _parent, 56 Tick _when, ThreadContext *_thread, 57 const StaticInstPtr _staticInst, TheISA::PCState _pc, 58 bool spec, const StaticInstPtr _macroStaticInst = NULL) 59 : ExeTracerRecord(_when, _thread, _staticInst, _pc, spec, 60 _macroStaticInst), 61 parent(_parent) 62 { 63 } 64 65 void dump(); 66}; 67 68class NativeTrace : public ExeTracer 69{ 70 protected: 71 int fd; 72 73 ListenSocket native_listener; 74 75 public: 76 77 NativeTrace(const Params *p); 78 virtual ~NativeTrace() {} 79 80 NativeTraceRecord * 81 getInstRecord(Tick when, ThreadContext *tc, 82 const StaticInstPtr staticInst, TheISA::PCState pc, 83 const StaticInstPtr macroStaticInst = NULL) 84 { 85 if (tc->misspeculating()) 86 return NULL; 87 88 return new NativeTraceRecord(this, when, tc, 89 staticInst, pc, tc->misspeculating(), macroStaticInst); 90 } 91 92 template<class T> 93 bool 94 checkReg(const char * regName, T &val, T &realVal) 95 { 96 if(val != realVal) 97 { 98 DPRINTFN("Register %s should be %#x but is %#x.\n", 99 regName, realVal, val); 100 return false; 101 } 102 return true; 103 } 104 105 void 106 read(void *ptr, size_t size) 107 { 108 size_t soFar = 0; 109 while (soFar < size) { 110 size_t res = ::read(fd, (uint8_t *)ptr + soFar, size - soFar); 111 if (res < 0) 112 panic("Read call failed! %s\n", strerror(errno)); 113 else 114 soFar += res; 115 } 116 } 117 118 virtual void 119 check(NativeTraceRecord *record) = 0; 120}; 121
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