1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
/*
* Copyright (c) 2014 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
* not be construed as granting a license to any other intellectual
* property including but not limited to intellectual property relating
* to a hardware implementation of the functionality of the software
* licensed hereunder. You may use the software subject to the license
* terms below provided that you ensure that this notice is replicated
* unmodified and in its entirety in all distributions of the software,
* modified or unmodified, in source code or in binary form.
*
* Copyright (c) 2001-2006 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Nathan Binkert
* Steve Reinhardt
*/
#ifndef __BASE_TRACE_HH__
#define __BASE_TRACE_HH__
#include <string>
#include "base/cprintf.hh"
#include "base/debug.hh"
#include "base/match.hh"
#include "base/types.hh"
#include "sim/core.hh"
namespace Trace {
using Debug::SimpleFlag;
using Debug::CompoundFlag;
std::ostream &output();
void setOutput(const std::string &filename);
extern bool enabled;
bool changeFlag(const char *str, bool value);
void dumpStatus();
extern ObjectMatch ignore;
extern const std::string DefaultName;
bool __dprintf_prologue(Tick when, const std::string &name);
template<typename ...Args> void
dprintf(Tick when, const std::string &name, const char *format,
const Args &...args)
{
if (!__dprintf_prologue(when, name))
return;
std::ostream &os(output());
ccprintf(os, format, args...);
os.flush();
}
void dump(Tick when, const std::string &name, const void *data, int len);
} // namespace Trace
// This silly little class allows us to wrap a string in a functor
// object so that we can give a name() that DPRINTF will like
struct StringWrap
{
std::string str;
StringWrap(const std::string &s) : str(s) {}
const std::string &operator()() const { return str; }
};
inline const std::string &name() { return Trace::DefaultName; }
// Interface for things with names. (cf. SimObject but without other
// functionality). This is useful when using DPRINTF
class Named
{
protected:
const std::string _name;
public:
Named(const std::string &name_) : _name(name_) { }
public:
const std::string &name() const { return _name; }
};
//
// DPRINTF is a debugging trace facility that allows one to
// selectively enable tracing statements. To use DPRINTF, there must
// be a function or functor called name() that returns a const
// std::string & in the current scope.
//
// If you desire that the automatic printing not occur, use DPRINTFR
// (R for raw)
//
#if TRACING_ON
#define DTRACE(x) ((Debug::x) && Trace::enabled)
#define DDUMP(x, data, count) do { \
using namespace Debug; \
if (DTRACE(x)) \
Trace::dump(curTick(), name(), data, count); \
} while (0)
#define DPRINTF(x, ...) do { \
using namespace Debug; \
if (DTRACE(x)) \
Trace::dprintf(curTick(), name(), __VA_ARGS__); \
} while (0)
#define DPRINTFS(x, s, ...) do { \
using namespace Debug; \
if (DTRACE(x)) \
Trace::dprintf(curTick(), s->name(), __VA_ARGS__); \
} while (0)
#define DPRINTFR(x, ...) do { \
using namespace Debug; \
if (DTRACE(x)) \
Trace::dprintf((Tick)-1, std::string(), __VA_ARGS__); \
} while (0)
#define DDUMPN(data, count) do { \
Trace::dump(curTick(), name(), data, count); \
} while (0)
#define DPRINTFN(...) do { \
Trace::dprintf(curTick(), name(), __VA_ARGS__); \
} while (0)
#define DPRINTFNR(...) do { \
Trace::dprintf((Tick)-1, string(), __VA_ARGS__); \
} while (0)
#else // !TRACING_ON
#define DTRACE(x) (false)
#define DDUMP(x, data, count) do {} while (0)
#define DPRINTF(x, ...) do {} while (0)
#define DPRINTFS(x, ...) do {} while (0)
#define DPRINTFR(...) do {} while (0)
#define DDUMPN(data, count) do {} while (0)
#define DPRINTFN(...) do {} while (0)
#define DPRINTFNR(...) do {} while (0)
#endif // TRACING_ON
#endif // __BASE_TRACE_HH__
|
