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>
35#include <string>
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
47const string DefaultName("global");
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);
| 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>
35#include <string>
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
47const string DefaultName("global");
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 if (!dprintf_stream)
68 dprintf_stream = simout.create(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
150} // namespace Trace
| 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
152} // namespace Trace
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