2 * Copyright (c) 2001-2006 The Regents of The University of Michigan
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.
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.
28 * Authors: Nathan Binkert
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"
48 const string
DefaultName("global");
49 FlagVec
flags(NumFlags
, false);
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
58 ostream
*dprintf_stream
= &cerr
;
62 return *dprintf_stream
;
66 setOutput(const string
&filename
)
68 dprintf_stream
= simout
.find(filename
);
74 dprintf(Tick when
, const std::string
&name
, const char *format
,
77 if (!name
.empty() && ignore
.match(name
))
80 std::ostream
&os
= *dprintf_stream
;
83 CPrintfArgsList
args(VARARGS_ALLARGS
);
87 args
.push_front(name
);
90 if (when
!= (Tick
)-1) {
92 args
.push_front(when
);
97 ccprintf(os
, fmt
.c_str(), args
);
102 dump(Tick when
, const std::string
&name
, const void *d
, int len
)
104 if (!name
.empty() && ignore
.match(name
))
107 std::ostream
&os
= *dprintf_stream
;
110 CPrintfArgsList args
;
114 args
.push_front(name
);
117 if (when
!= (Tick
)-1) {
119 args
.push_front(when
);
122 const char *data
= static_cast<const char *>(d
);
124 for (i
= 0; i
< len
; i
+= 16) {
125 ccprintf(os
, fmt
, args
);
126 ccprintf(os
, "%08x ", i
);
130 for (j
= 0; j
< c
; j
++) {
131 ccprintf(os
, "%02x ", data
[i
+ j
] & 0xff);
132 if ((j
& 0xf) == 7 && j
> 0)
140 for (j
= 0; j
< c
; j
++) {
141 int ch
= data
[i
+ j
] & 0x7f;
142 ccprintf(os
, "%c", (char)(isprint(ch
) ? ch
: ' '));
153 changeFlag(const char *s
, bool value
)
155 using namespace Trace
;
158 for (int i
= 0; i
< numFlagStrings
; ++i
) {
159 if (str
!= flagStrings
[i
])
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
;
177 // the flag was not found.
184 using namespace Trace
;
185 for (int i
= 0; i
< numFlagStrings
; ++i
) {
187 cprintf("%s\n", flagStrings
[i
]);
191 /* namespace Trace */ }
194 // add a set of functions that can easily be invoked from gdb
196 setTraceFlag(const char *string
)
198 Trace::changeFlag(string
, true);
202 clearTraceFlag(const char *string
)
204 Trace::changeFlag(string
, false);