1/* 2 * Copyright (c) 2001-2005 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; --- 22 unchanged lines hidden (view full) --- 31 32#ifndef __EXETRACE_HH__ 33#define __EXETRACE_HH__ 34 35#include <cstring> 36#include <fstream> 37#include <vector> 38 |
39#include "base/trace.hh" |
40#include "cpu/inst_seq.hh" // for InstSeqNum |
41#include "cpu/static_inst.hh" |
42#include "cpu/thread_context.hh" 43#include "sim/host.hh" |
44 45class ThreadContext; 46 47 48namespace Trace { 49 |
50class InstRecord |
51{ 52 protected: 53 typedef TheISA::IntRegFile IntRegFile; 54 |
55 Tick when; 56 |
57 // The following fields are initialized by the constructor and 58 // thus guaranteed to be valid. 59 ThreadContext *thread; 60 // need to make this ref-counted so it doesn't go away before we 61 // dump the record 62 StaticInstPtr staticInst; 63 Addr PC; 64 bool misspeculating; --- 27 unchanged lines hidden (view full) --- 92 93 struct iRegFile { 94 IntRegFile regs; 95 }; 96 iRegFile *iregs; 97 bool regs_valid; 98 99 public: |
100 InstRecord(Tick _when, ThreadContext *_thread, |
101 const StaticInstPtr &_staticInst, 102 Addr _pc, bool spec) |
103 : when(_when), thread(_thread), |
104 staticInst(_staticInst), PC(_pc), 105 misspeculating(spec) 106 { 107 data_status = DataInvalid; 108 addr_valid = false; 109 regs_valid = false; 110 111 fetch_seq_valid = false; 112 cp_seq_valid = false; 113 } 114 |
115 ~InstRecord() { } |
116 |
117 void setAddr(Addr a) { addr = a; addr_valid = true; } 118 119 void setData(uint64_t d) { data.as_int = d; data_status = DataInt64; } 120 void setData(uint32_t d) { data.as_int = d; data_status = DataInt32; } 121 void setData(uint16_t d) { data.as_int = d; data_status = DataInt16; } 122 void setData(uint8_t d) { data.as_int = d; data_status = DataInt8; } 123 124 void setData(int64_t d) { setData((uint64_t)d); } --- 6 unchanged lines hidden (view full) --- 131 void setFetchSeq(InstSeqNum seq) 132 { fetch_seq = seq; fetch_seq_valid = true; } 133 134 void setCPSeq(InstSeqNum seq) 135 { cp_seq = seq; cp_seq_valid = true; } 136 137 void setRegs(const IntRegFile ®s); 138 |
139 void dump(); |
140 141 enum InstExecFlagBits { 142 TRACE_MISSPEC = 0, |
143 PRINT_TICKS, |
144 PRINT_OP_CLASS, 145 PRINT_THREAD_NUM, 146 PRINT_RESULT_DATA, 147 PRINT_EFF_ADDR, 148 PRINT_INT_REGS, 149 PRINT_FETCH_SEQ, 150 PRINT_CP_SEQ, 151 PRINT_REG_DELTA, --- 19 unchanged lines hidden (view full) --- 171 iregs = new iRegFile; 172 173 std::memcpy(&iregs->regs, ®s, sizeof(IntRegFile)); 174 regs_valid = true; 175} 176 177inline 178InstRecord * |
179getInstRecord(Tick when, ThreadContext *tc, |
180 const StaticInstPtr staticInst, 181 Addr pc) 182{ 183 if (DTRACE(InstExec) && 184 (InstRecord::traceMisspec() || !tc->misspeculating())) { |
185 return new InstRecord(when, tc, staticInst, pc, |
186 tc->misspeculating()); 187 } 188 189 return NULL; 190} 191 192 193} 194 195#endif // __EXETRACE_HH__ |