nativetrace.hh revision 4776 
1/*
2 * Copyright (c) 2001-2005 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: Steve Reinhardt
29 *          Nathan Binkert
30 */
31
32#ifndef __NATIVETRACE_HH__
33#define __NATIVETRACE_HH__
34
35#include "base/trace.hh"
36#include "cpu/static_inst.hh"
37#include "sim/host.hh"
38#include "sim/insttracer.hh"
39
40class ThreadContext;
41
42
43namespace Trace {
44
45class NativeTrace;
46
47class NativeTraceRecord : public InstRecord
48{
49  protected:
50    NativeTrace * parent;
51
52    bool
53    checkIntReg(const char * regName, int index, int size);
54
55    bool
56    checkPC(const char * regName, int size);
57
58  public:
59    NativeTraceRecord(NativeTrace * _parent,
60               Tick _when, ThreadContext *_thread,
61               const StaticInstPtr &_staticInst, Addr _pc, bool spec)
62        : InstRecord(_when, _thread, _staticInst, _pc, spec), parent(_parent)
63    {
64    }
65
66    void dump();
67};
68
69class NativeTrace : public InstTracer
70{
71  protected:
72    int fd;
73
74    ListenSocket native_listener;
75
76  public:
77
78    NativeTrace(const std::string & name);
79
80    NativeTraceRecord *
81    getInstRecord(Tick when, ThreadContext *tc,
82            const StaticInstPtr staticInst, Addr pc)
83    {
84        if (tc->misspeculating())
85            return NULL;
86
87        return new NativeTraceRecord(this, when, tc,
88                staticInst, pc, tc->misspeculating());
89    }
90
91    friend class NativeTraceRecord;
92};
93
94/* namespace Trace */ }
95
96#endif // __EXETRACE_HH__
97