trace.hh (2665:a124942bacb8) trace.hh (3619:b3dab7606e0e)
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;
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#ifndef __BASE_TRACE_HH__
33#define __BASE_TRACE_HH__
34
35#include <vector>
36
37#include "base/cprintf.hh"
38#include "base/match.hh"
39#include "sim/host.hh"
40#include "sim/root.hh"
41
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;
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#ifndef __BASE_TRACE_HH__
33#define __BASE_TRACE_HH__
34
35#include <vector>
36
37#include "base/cprintf.hh"
38#include "base/match.hh"
39#include "sim/host.hh"
40#include "sim/root.hh"
41
42#ifndef TRACING_ON
43#ifndef NDEBUG
44#define TRACING_ON 1
45#else
46#define TRACING_ON 0
47#endif
48#endif
49
50#include "base/traceflags.hh"
51
52namespace Trace {
53
54 typedef std::vector<bool> FlagVec;
55
56 extern FlagVec flags;
57
58#if TRACING_ON
59 const bool On = true;
60#else
61 const bool On = false;
62#endif
63
64 inline bool
65 IsOn(int t)
66 {
67 return flags[t];
68
69 }
70
71 void dump(const uint8_t *data, int count);
72
73 class Record
74 {
75 protected:
76 Tick cycle;
77
78 Record(Tick _cycle)
79 : cycle(_cycle)
80 {
81 }
82
83 public:
84 virtual ~Record() {}
85
86 virtual void dump(std::ostream &) = 0;
87 };
88
89 class PrintfRecord : public Record
90 {
91 private:
92 const char *format;
93 const std::string &name;
94 cp::ArgList &args;
95
96 public:
97 PrintfRecord(const char *_format, cp::ArgList &_args,
98 Tick cycle, const std::string &_name)
99 : Record(cycle), format(_format), name(_name), args(_args)
100 {
101 }
102
103 virtual ~PrintfRecord();
104
105 virtual void dump(std::ostream &);
106 };
107
108 class DataRecord : public Record
109 {
110 private:
111 const std::string &name;
112 uint8_t *data;
113 int len;
114
115 public:
116 DataRecord(Tick cycle, const std::string &name,
117 const void *_data, int _len);
118 virtual ~DataRecord();
119
120 virtual void dump(std::ostream &);
121 };
122
123 class Log
124 {
125 private:
126 int size; // number of records in log
127 Record **buffer; // array of 'size' Record ptrs (circular buf)
128 Record **nextRecPtr; // next slot to use in buffer
129 Record **wrapRecPtr; // &buffer[size], for quick wrap check
130
131 public:
132
133 Log();
134 ~Log();
135
136 void init(int _size);
137
138 void append(Record *); // append trace record to log
139 void dump(std::ostream &); // dump contents to stream
140 };
141
142 extern Log theLog;
143
144 extern ObjectMatch ignore;
145
146 inline void
147 dprintf(const char *format, cp::ArgList &args, Tick cycle,
148 const std::string &name)
149 {
150 if (name.empty() || !ignore.match(name))
151 theLog.append(new Trace::PrintfRecord(format, args, cycle, name));
152 }
153
154 inline void
155 dataDump(Tick cycle, const std::string &name, const void *data, int len)
156 {
157 theLog.append(new Trace::DataRecord(cycle, name, data, len));
158 }
159
160 extern const std::string DefaultName;
161};
162
163// This silly little class allows us to wrap a string in a functor
164// object so that we can give a name() that DPRINTF will like
165struct StringWrap
166{
167 std::string str;
168 StringWrap(const std::string &s) : str(s) {}
169 const std::string &operator()() const { return str; }
170};
171
172inline const std::string &name() { return Trace::DefaultName; }
173std::ostream &DebugOut();
174
175//
176// DPRINTF is a debugging trace facility that allows one to
177// selectively enable tracing statements. To use DPRINTF, there must
178// be a function or functor called name() that returns a const
179// std::string & in the current scope.
180//
181// If you desire that the automatic printing not occur, use DPRINTFR
182// (R for raw)
183//
184
185#if TRACING_ON
186
187#define DTRACE(x) (Trace::IsOn(Trace::x))
188
189#define DCOUT(x) if (Trace::IsOn(Trace::x)) DebugOut()
190
191#define DDUMP(x, data, count) \
192do { \
193 if (Trace::IsOn(Trace::x)) \
194 Trace::dataDump(curTick, name(), data, count); \
195} while (0)
196
197#define __dprintf(cycle, name, format, args...) \
198 Trace::dprintf(format, (*(new cp::ArgList), args), cycle, name)
199
200#define DPRINTF(x, args...) \
201do { \
202 if (Trace::IsOn(Trace::x)) \
203 __dprintf(curTick, name(), args, cp::ArgListNull()); \
204} while (0)
205
206#define DPRINTFR(x, args...) \
207do { \
208 if (Trace::IsOn(Trace::x)) \
209 __dprintf((Tick)-1, std::string(), args, cp::ArgListNull()); \
210} while (0)
211
212#define DPRINTFN(args...) \
213do { \
214 __dprintf(curTick, name(), args, cp::ArgListNull()); \
215} while (0)
216
217#define DPRINTFNR(args...) \
218do { \
219 __dprintf((Tick)-1, string(), args, cp::ArgListNull()); \
220} while (0)
221
222#else // !TRACING_ON
223
224#define DTRACE(x) (false)
225#define DCOUT(x) if (0) DebugOut()
226#define DPRINTF(x, args...) do {} while (0)
227#define DPRINTFR(args...) do {} while (0)
228#define DPRINTFN(args...) do {} while (0)
229#define DPRINTFNR(args...) do {} while (0)
230#define DDUMP(x, data, count) do {} while (0)
231
232#endif // TRACING_ON
233
234#endif // __BASE_TRACE_HH__
42#include "base/traceflags.hh"
43
44namespace Trace {
45
46 typedef std::vector<bool> FlagVec;
47
48 extern FlagVec flags;
49
50#if TRACING_ON
51 const bool On = true;
52#else
53 const bool On = false;
54#endif
55
56 inline bool
57 IsOn(int t)
58 {
59 return flags[t];
60
61 }
62
63 void dump(const uint8_t *data, int count);
64
65 class Record
66 {
67 protected:
68 Tick cycle;
69
70 Record(Tick _cycle)
71 : cycle(_cycle)
72 {
73 }
74
75 public:
76 virtual ~Record() {}
77
78 virtual void dump(std::ostream &) = 0;
79 };
80
81 class PrintfRecord : public Record
82 {
83 private:
84 const char *format;
85 const std::string &name;
86 cp::ArgList &args;
87
88 public:
89 PrintfRecord(const char *_format, cp::ArgList &_args,
90 Tick cycle, const std::string &_name)
91 : Record(cycle), format(_format), name(_name), args(_args)
92 {
93 }
94
95 virtual ~PrintfRecord();
96
97 virtual void dump(std::ostream &);
98 };
99
100 class DataRecord : public Record
101 {
102 private:
103 const std::string &name;
104 uint8_t *data;
105 int len;
106
107 public:
108 DataRecord(Tick cycle, const std::string &name,
109 const void *_data, int _len);
110 virtual ~DataRecord();
111
112 virtual void dump(std::ostream &);
113 };
114
115 class Log
116 {
117 private:
118 int size; // number of records in log
119 Record **buffer; // array of 'size' Record ptrs (circular buf)
120 Record **nextRecPtr; // next slot to use in buffer
121 Record **wrapRecPtr; // &buffer[size], for quick wrap check
122
123 public:
124
125 Log();
126 ~Log();
127
128 void init(int _size);
129
130 void append(Record *); // append trace record to log
131 void dump(std::ostream &); // dump contents to stream
132 };
133
134 extern Log theLog;
135
136 extern ObjectMatch ignore;
137
138 inline void
139 dprintf(const char *format, cp::ArgList &args, Tick cycle,
140 const std::string &name)
141 {
142 if (name.empty() || !ignore.match(name))
143 theLog.append(new Trace::PrintfRecord(format, args, cycle, name));
144 }
145
146 inline void
147 dataDump(Tick cycle, const std::string &name, const void *data, int len)
148 {
149 theLog.append(new Trace::DataRecord(cycle, name, data, len));
150 }
151
152 extern const std::string DefaultName;
153};
154
155// This silly little class allows us to wrap a string in a functor
156// object so that we can give a name() that DPRINTF will like
157struct StringWrap
158{
159 std::string str;
160 StringWrap(const std::string &s) : str(s) {}
161 const std::string &operator()() const { return str; }
162};
163
164inline const std::string &name() { return Trace::DefaultName; }
165std::ostream &DebugOut();
166
167//
168// DPRINTF is a debugging trace facility that allows one to
169// selectively enable tracing statements. To use DPRINTF, there must
170// be a function or functor called name() that returns a const
171// std::string & in the current scope.
172//
173// If you desire that the automatic printing not occur, use DPRINTFR
174// (R for raw)
175//
176
177#if TRACING_ON
178
179#define DTRACE(x) (Trace::IsOn(Trace::x))
180
181#define DCOUT(x) if (Trace::IsOn(Trace::x)) DebugOut()
182
183#define DDUMP(x, data, count) \
184do { \
185 if (Trace::IsOn(Trace::x)) \
186 Trace::dataDump(curTick, name(), data, count); \
187} while (0)
188
189#define __dprintf(cycle, name, format, args...) \
190 Trace::dprintf(format, (*(new cp::ArgList), args), cycle, name)
191
192#define DPRINTF(x, args...) \
193do { \
194 if (Trace::IsOn(Trace::x)) \
195 __dprintf(curTick, name(), args, cp::ArgListNull()); \
196} while (0)
197
198#define DPRINTFR(x, args...) \
199do { \
200 if (Trace::IsOn(Trace::x)) \
201 __dprintf((Tick)-1, std::string(), args, cp::ArgListNull()); \
202} while (0)
203
204#define DPRINTFN(args...) \
205do { \
206 __dprintf(curTick, name(), args, cp::ArgListNull()); \
207} while (0)
208
209#define DPRINTFNR(args...) \
210do { \
211 __dprintf((Tick)-1, string(), args, cp::ArgListNull()); \
212} while (0)
213
214#else // !TRACING_ON
215
216#define DTRACE(x) (false)
217#define DCOUT(x) if (0) DebugOut()
218#define DPRINTF(x, args...) do {} while (0)
219#define DPRINTFR(args...) do {} while (0)
220#define DPRINTFN(args...) do {} while (0)
221#define DPRINTFNR(args...) do {} while (0)
222#define DDUMP(x, data, count) do {} while (0)
223
224#endif // TRACING_ON
225
226#endif // __BASE_TRACE_HH__