2 * Copyright (c) 2001-2005 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: Steve Reinhardt
34 #include "base/callback.hh"
35 #include "base/inifile.hh"
36 #include "base/match.hh"
37 #include "base/misc.hh"
38 #include "base/trace.hh"
39 #include "base/stats/events.hh"
40 #include "sim/host.hh"
41 #include "sim/sim_object.hh"
42 #include "sim/stats.hh"
43 #include "sim/param.hh"
48 ////////////////////////////////////////////////////////////////////////
50 // SimObject member definitions
52 ////////////////////////////////////////////////////////////////////////
55 // static list of all SimObjects, used for initialization etc.
57 SimObject::SimObjectList
SimObject::simObjectList
;
60 // SimObject constructor: used to maintain static simObjectList
62 SimObject::SimObject(Params
*p
)
69 simObjectList
.push_back(this);
74 // SimObject constructor: used to maintain static simObjectList
76 SimObject::SimObject(const string
&_name
)
79 _params
->name
= _name
;
84 simObjectList
.push_back(this);
94 // no default statistics, so nothing to do in base implementation
102 SimObject::regFormulas()
107 SimObject::resetStats()
113 // call regStats() on all SimObjects and then regFormulas() on all
116 struct SimObjectResetCB
: public Callback
118 virtual void process() { SimObject::resetAllStats(); }
122 static SimObjectResetCB StatResetCB
;
126 SimObject::regAllStats()
128 SimObjectList::iterator i
;
129 SimObjectList::iterator end
= simObjectList
.end();
132 * @todo change cprintfs to DPRINTFs
134 for (i
= simObjectList
.begin(); i
!= end
; ++i
) {
136 cprintf("registering stats for %s\n", (*i
)->name());
141 for (i
= simObjectList
.begin(); i
!= end
; ++i
) {
143 cprintf("registering formulas for %s\n", (*i
)->name());
148 Stats::registerResetCallback(&StatResetCB
);
152 // static function: call init() on all SimObjects.
157 SimObjectList::iterator i
= simObjectList
.begin();
158 SimObjectList::iterator end
= simObjectList
.end();
160 for (; i
!= end
; ++i
) {
167 // static function: call resetStats() on all SimObjects.
170 SimObject::resetAllStats()
172 SimObjectList::iterator i
= simObjectList
.begin();
173 SimObjectList::iterator end
= simObjectList
.end();
175 for (; i
!= end
; ++i
) {
182 // static function: serialize all SimObjects.
185 SimObject::serializeAll(ostream
&os
)
187 SimObjectList::reverse_iterator ri
= simObjectList
.rbegin();
188 SimObjectList::reverse_iterator rend
= simObjectList
.rend();
190 for (; ri
!= rend
; ++ri
) {
191 SimObject
*obj
= *ri
;
198 SimObject::unserializeAll(Checkpoint
*cp
)
200 SimObjectList::reverse_iterator ri
= simObjectList
.rbegin();
201 SimObjectList::reverse_iterator rend
= simObjectList
.rend();
203 for (; ri
!= rend
; ++ri
) {
204 SimObject
*obj
= *ri
;
205 DPRINTFR(Config
, "Unserializing '%s'\n",
207 if(cp
->sectionExists(obj
->name()))
208 obj
->unserialize(cp
, obj
->name());
210 warn("Not unserializing '%s': no section found in checkpoint.\n",
217 // static function: flag which objects should have the debugger break
220 SimObject::debugObjectBreak(const string
&objs
)
222 SimObjectList::const_iterator i
= simObjectList
.begin();
223 SimObjectList::const_iterator end
= simObjectList
.end();
225 ObjectMatch
match(objs
);
226 for (; i
!= end
; ++i
) {
228 obj
->doDebugBreak
= match
.match(obj
->name());
233 debugObjectBreak(const char *objs
)
235 SimObject::debugObjectBreak(string(objs
));
240 SimObject::recordEvent(const std::string
&stat
)
242 Stats::recordEvent(stat
);
246 SimObject::drain(Event
*drain_event
)
259 SimObject::setMemoryMode(State new_mode
)
261 panic("setMemoryMode() should only be called on systems");
265 SimObject::switchOut()
267 panic("Unimplemented!");
271 SimObject::takeOverFrom(BaseCPU
*cpu
)
273 panic("Unimplemented!");
276 DEFINE_SIM_OBJECT_CLASS_NAME("SimObject", SimObject
)