1/* 2 * Copyright (c) 2001-2006 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: Nathan Binkert 29 * Steve Reinhardt 30 */ 31 32#include <cctype> 33#include <fstream> 34#include <iostream>
| 1/* 2 * Copyright (c) 2001-2006 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: Nathan Binkert 29 * Steve Reinhardt 30 */ 31 32#include <cctype> 33#include <fstream> 34#include <iostream>
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35#include <list>
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36#include <string>
| 35#include <string>
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37#include <vector>
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38 39#include "base/misc.hh" 40#include "base/output.hh" 41#include "base/str.hh" 42#include "base/trace.hh" 43#include "base/varargs.hh" 44 45using namespace std; 46 47namespace Trace {
| 36 37#include "base/misc.hh" 38#include "base/output.hh" 39#include "base/str.hh" 40#include "base/trace.hh" 41#include "base/varargs.hh" 42 43using namespace std; 44 45namespace Trace {
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| 46
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48const string DefaultName("global");
| 47const string DefaultName("global");
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49FlagVec flags(NumFlags, false);
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50bool enabled = false; 51 52// 53// This variable holds the output stream for debug information. Other 54// than setting up/redirecting this stream, do *NOT* reference this 55// directly; use DebugOut() (see below) to access this stream for 56// output. 57// 58ostream *dprintf_stream = &cerr; 59ostream & 60output() 61{ 62 return *dprintf_stream; 63} 64 65void 66setOutput(const string &filename) 67{ 68 dprintf_stream = simout.find(filename); 69} 70 71ObjectMatch ignore; 72 73void 74dprintf(Tick when, const std::string &name, const char *format, 75 CPRINTF_DEFINITION) 76{ 77 if (!name.empty() && ignore.match(name)) 78 return; 79 80 std::ostream &os = *dprintf_stream; 81 82 string fmt = ""; 83 CPrintfArgsList args(VARARGS_ALLARGS); 84 85 if (!name.empty()) { 86 fmt = "%s: " + fmt; 87 args.push_front(name); 88 } 89 90 if (when != (Tick)-1) { 91 fmt = "%7d: " + fmt; 92 args.push_front(when); 93 } 94 95 fmt += format; 96 97 ccprintf(os, fmt.c_str(), args); 98 os.flush(); 99} 100 101void 102dump(Tick when, const std::string &name, const void *d, int len) 103{ 104 if (!name.empty() && ignore.match(name)) 105 return; 106 107 std::ostream &os = *dprintf_stream; 108 109 string fmt = ""; 110 CPrintfArgsList args; 111 112 if (!name.empty()) { 113 fmt = "%s: " + fmt; 114 args.push_front(name); 115 } 116 117 if (when != (Tick)-1) { 118 fmt = "%7d: " + fmt; 119 args.push_front(when); 120 } 121 122 const char *data = static_cast<const char *>(d); 123 int c, i, j; 124 for (i = 0; i < len; i += 16) { 125 ccprintf(os, fmt, args); 126 ccprintf(os, "%08x ", i); 127 c = len - i; 128 if (c > 16) c = 16; 129 130 for (j = 0; j < c; j++) { 131 ccprintf(os, "%02x ", data[i + j] & 0xff); 132 if ((j & 0xf) == 7 && j > 0) 133 ccprintf(os, " "); 134 } 135 136 for (; j < 16; j++) 137 ccprintf(os, " "); 138 ccprintf(os, " "); 139 140 for (j = 0; j < c; j++) { 141 int ch = data[i + j] & 0x7f; 142 ccprintf(os, "%c", (char)(isprint(ch) ? ch : ' ')); 143 } 144 145 ccprintf(os, "\n"); 146 147 if (c < 16) 148 break; 149 } 150} 151
| 48bool enabled = false; 49 50// 51// This variable holds the output stream for debug information. Other 52// than setting up/redirecting this stream, do *NOT* reference this 53// directly; use DebugOut() (see below) to access this stream for 54// output. 55// 56ostream *dprintf_stream = &cerr; 57ostream & 58output() 59{ 60 return *dprintf_stream; 61} 62 63void 64setOutput(const string &filename) 65{ 66 dprintf_stream = simout.find(filename); 67} 68 69ObjectMatch ignore; 70 71void 72dprintf(Tick when, const std::string &name, const char *format, 73 CPRINTF_DEFINITION) 74{ 75 if (!name.empty() && ignore.match(name)) 76 return; 77 78 std::ostream &os = *dprintf_stream; 79 80 string fmt = ""; 81 CPrintfArgsList args(VARARGS_ALLARGS); 82 83 if (!name.empty()) { 84 fmt = "%s: " + fmt; 85 args.push_front(name); 86 } 87 88 if (when != (Tick)-1) { 89 fmt = "%7d: " + fmt; 90 args.push_front(when); 91 } 92 93 fmt += format; 94 95 ccprintf(os, fmt.c_str(), args); 96 os.flush(); 97} 98 99void 100dump(Tick when, const std::string &name, const void *d, int len) 101{ 102 if (!name.empty() && ignore.match(name)) 103 return; 104 105 std::ostream &os = *dprintf_stream; 106 107 string fmt = ""; 108 CPrintfArgsList args; 109 110 if (!name.empty()) { 111 fmt = "%s: " + fmt; 112 args.push_front(name); 113 } 114 115 if (when != (Tick)-1) { 116 fmt = "%7d: " + fmt; 117 args.push_front(when); 118 } 119 120 const char *data = static_cast<const char *>(d); 121 int c, i, j; 122 for (i = 0; i < len; i += 16) { 123 ccprintf(os, fmt, args); 124 ccprintf(os, "%08x ", i); 125 c = len - i; 126 if (c > 16) c = 16; 127 128 for (j = 0; j < c; j++) { 129 ccprintf(os, "%02x ", data[i + j] & 0xff); 130 if ((j & 0xf) == 7 && j > 0) 131 ccprintf(os, " "); 132 } 133 134 for (; j < 16; j++) 135 ccprintf(os, " "); 136 ccprintf(os, " "); 137 138 for (j = 0; j < c; j++) { 139 int ch = data[i + j] & 0x7f; 140 ccprintf(os, "%c", (char)(isprint(ch) ? ch : ' ')); 141 } 142 143 ccprintf(os, "\n"); 144 145 if (c < 16) 146 break; 147 } 148} 149
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152bool 153changeFlag(const char *s, bool value) 154{ 155 using namespace Trace; 156 std::string str(s); 157 158 for (int i = 0; i < numFlagStrings; ++i) { 159 if (str != flagStrings[i]) 160 continue; 161 162 if (i < NumFlags) { 163 flags[i] = value; 164 } else { 165 i -= NumFlags; 166 167 const Flags *flagVec = compoundFlags[i]; 168 for (int j = 0; flagVec[j] != -1; ++j) { 169 if (flagVec[j] < NumFlags) 170 flags[flagVec[j]] = value; 171 } 172 } 173 174 return true; 175 } 176 177 // the flag was not found. 178 return false; 179} 180 181void 182dumpStatus() 183{ 184 using namespace Trace; 185 for (int i = 0; i < numFlagStrings; ++i) { 186 if (flags[i]) 187 cprintf("%s\n", flagStrings[i]); 188 } 189} 190
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191} // namespace Trace
| 150} // namespace Trace
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192 193 194// add a set of functions that can easily be invoked from gdb 195void 196setTraceFlag(const char *string) 197{ 198 Trace::changeFlag(string, true); 199} 200 201void 202clearTraceFlag(const char *string) 203{ 204 Trace::changeFlag(string, false); 205} 206 207void 208dumpTraceStatus() 209{ 210 Trace::dumpStatus(); 211}
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