trace.hh (4042:dbd98b2264ed) trace.hh (4046:ef34b290091e)
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#ifndef __BASE_TRACE_HH__
33#define __BASE_TRACE_HH__
34
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#ifndef __BASE_TRACE_HH__
33#define __BASE_TRACE_HH__
34
35#include <string>
35#include <vector>
36
37#include "base/cprintf.hh"
38#include "base/match.hh"
36#include <vector>
37
38#include "base/cprintf.hh"
39#include "base/match.hh"
40#include "base/traceflags.hh"
39#include "sim/host.hh"
40#include "sim/root.hh"
41
41#include "sim/host.hh"
42#include "sim/root.hh"
43
42#include "base/traceflags.hh"
43
44namespace Trace {
45
44namespace Trace {
45
46 typedef std::vector<bool> FlagVec;
46std::ostream &output();
47void setOutput(const std::string &filename);
47
48
48 extern FlagVec flags;
49extern bool enabled;
50typedef std::vector<bool> FlagVec;
51extern FlagVec flags;
52inline bool IsOn(int t) { return flags[t]; }
53bool changeFlag(const char *str, bool value);
54void dumpStatus();
49
55
50 extern std::ostream *dprintf_stream;
56extern ObjectMatch ignore;
57extern const std::string DefaultName;
51
58
52 inline bool
53 IsOn(int t)
54 {
55 return flags[t];
56 }
59void dprintf(Tick when, const std::string &name, const char *format,
60 CPRINTF_DECLARATION);
61void dump(Tick when, const std::string &name, const void *data, int len);
57
62
58 extern bool enabled;
63/* namespace Trace */ }
59
64
60 void dump(const uint8_t *data, int count);
61
62 class Record
63 {
64 protected:
65 Tick cycle;
66
67 Record(Tick _cycle)
68 : cycle(_cycle)
69 {
70 }
71
72 public:
73 virtual ~Record() {}
74
75 virtual void dump(std::ostream &) = 0;
76 };
77
78 class PrintfRecord : public Record
79 {
80 private:
81 const std::string &name;
82 const char *format;
83 CPrintfArgsList args;
84
85 public:
86 PrintfRecord(Tick cycle, const std::string &_name, const char *_format,
87 CPRINTF_DECLARATION)
88 : Record(cycle), name(_name), format(_format),
89 args(VARARGS_ALLARGS)
90 {
91 }
92
93 virtual ~PrintfRecord();
94
95 virtual void dump(std::ostream &);
96 };
97
98 class DataRecord : public Record
99 {
100 private:
101 const std::string &name;
102 uint8_t *data;
103 int len;
104
105 public:
106 DataRecord(Tick cycle, const std::string &name,
107 const void *_data, int _len);
108 virtual ~DataRecord();
109
110 virtual void dump(std::ostream &);
111 };
112
113 class Log
114 {
115 private:
116 int size; // number of records in log
117 Record **buffer; // array of 'size' Record ptrs (circular buf)
118 Record **nextRecPtr; // next slot to use in buffer
119 Record **wrapRecPtr; // &buffer[size], for quick wrap check
120
121 public:
122 Log();
123 ~Log();
124
125 void init(int _size);
126
127 void append(Record *); // append trace record to log
128 void dump(std::ostream &); // dump contents to stream
129 };
130
131 extern Log theLog;
132
133 extern ObjectMatch ignore;
134
135 inline void
136 dprintf(Tick when, const std::string &name, const char *format,
137 CPRINTF_DECLARATION)
138 {
139 if (!name.empty() && ignore.match(name))
140 return;
141
142 theLog.append(new Trace::PrintfRecord(when, name, format,
143 VARARGS_ALLARGS));
144 }
145
146 inline void
147 dataDump(Tick when, const std::string &name, const void *data, int len)
148 {
149 theLog.append(new Trace::DataRecord(when, name, data, len));
150 }
151
152 extern const std::string DefaultName;
153
154};
155
156inline std::ostream &
157DebugOut()
158{
159 return *Trace::dprintf_stream;
160}
161
162// This silly little class allows us to wrap a string in a functor
163// object so that we can give a name() that DPRINTF will like
164struct StringWrap
165{
166 std::string str;
167 StringWrap(const std::string &s) : str(s) {}
168 const std::string &operator()() const { return str; }
169};

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181//
182
183#if TRACING_ON
184
185#define DTRACE(x) (Trace::IsOn(Trace::x) && Trace::enabled)
186
187#define DDUMP(x, data, count) do { \
188 if (DTRACE(x)) \
65// This silly little class allows us to wrap a string in a functor
66// object so that we can give a name() that DPRINTF will like
67struct StringWrap
68{
69 std::string str;
70 StringWrap(const std::string &s) : str(s) {}
71 const std::string &operator()() const { return str; }
72};

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84//
85
86#if TRACING_ON
87
88#define DTRACE(x) (Trace::IsOn(Trace::x) && Trace::enabled)
89
90#define DDUMP(x, data, count) do { \
91 if (DTRACE(x)) \
189 Trace::dataDump(curTick, name(), data, count); \
92 Trace::dump(curTick, name(), data, count); \
190} while (0)
191
192#define DPRINTF(x, ...) do { \
193 if (DTRACE(x)) \
194 Trace::dprintf(curTick, name(), __VA_ARGS__); \
195} while (0)
196
197#define DPRINTFR(x, ...) do { \
198 if (DTRACE(x)) \
199 Trace::dprintf((Tick)-1, std::string(), __VA_ARGS__); \
200} while (0)
201
93} while (0)
94
95#define DPRINTF(x, ...) do { \
96 if (DTRACE(x)) \
97 Trace::dprintf(curTick, name(), __VA_ARGS__); \
98} while (0)
99
100#define DPRINTFR(x, ...) do { \
101 if (DTRACE(x)) \
102 Trace::dprintf((Tick)-1, std::string(), __VA_ARGS__); \
103} while (0)
104
105#define DDUMPN(data, count) do { \
106 Trace::dump(curTick, name(), data, count); \
107} while (0)
108
202#define DPRINTFN(...) do { \
203 Trace::dprintf(curTick, name(), __VA_ARGS__); \
204} while (0)
205
206#define DPRINTFNR(...) do { \
207 Trace::dprintf((Tick)-1, string(), __VA_ARGS__); \
208} while (0)
209
210#else // !TRACING_ON
211
212#define DTRACE(x) (false)
109#define DPRINTFN(...) do { \
110 Trace::dprintf(curTick, name(), __VA_ARGS__); \
111} while (0)
112
113#define DPRINTFNR(...) do { \
114 Trace::dprintf((Tick)-1, string(), __VA_ARGS__); \
115} while (0)
116
117#else // !TRACING_ON
118
119#define DTRACE(x) (false)
120#define DDUMP(x, data, count) do {} while (0)
213#define DPRINTF(x, ...) do {} while (0)
214#define DPRINTFR(...) do {} while (0)
121#define DPRINTF(x, ...) do {} while (0)
122#define DPRINTFR(...) do {} while (0)
123#define DDUMPN(data, count) do {} while (0)
215#define DPRINTFN(...) do {} while (0)
216#define DPRINTFNR(...) do {} while (0)
124#define DPRINTFN(...) do {} while (0)
125#define DPRINTFNR(...) do {} while (0)
217#define DDUMP(x, data, count) do {} while (0)
218
219#endif // TRACING_ON
220
221#endif // __BASE_TRACE_HH__
126
127#endif // TRACING_ON
128
129#endif // __BASE_TRACE_HH__