trace.cc (8229:78bf55f23338) trace.cc (8232:b28d06a175be)
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;

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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;

--- 18 unchanged lines hidden (view full) ---

27 *
28 * Authors: Nathan Binkert
29 * Steve Reinhardt
30 */
31
32#include <cctype>
33#include <fstream>
34#include <iostream>
35#include <list>
36#include <string>
35#include <string>
37#include <vector>
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 {
46
48const string DefaultName("global");
47const string DefaultName("global");
49FlagVec flags(NumFlags, false);
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//

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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//

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142
143 ccprintf(os, "\n");
144
145 if (c < 16)
146 break;
147 }
148}
149
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
191} // namespace Trace
150} // namespace Trace
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}