1/*
2 * Copyright (c) 2006-2009 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: Gabe Black
29 */
30
31#include "cpu/nativetrace.hh"
32
33#include "base/socket.hh"
34#include "cpu/static_inst.hh"
35#include "debug/GDBMisc.hh"
36#include "params/NativeTrace.hh"
37
38using namespace std;
39
40namespace Trace {
41
42NativeTrace::NativeTrace(const Params *p)
43    : ExeTracer(p)
44{
45    if (ListenSocket::allDisabled())
46        fatal("All listeners are disabled!");
47
48    int port = 8000;
49    while (!native_listener.listen(port, true))
50    {
51        DPRINTF(GDBMisc, "Can't bind port %d\n", port);
52        port++;
53    }
54    ccprintf(cerr, "Listening for native process on port %d\n", port);
55    fd = native_listener.accept();
56}
57
58void
59Trace::NativeTraceRecord::dump()
60{
61    //Don't print what happens for each micro-op, just print out
62    //once at the last op, and for regular instructions.
63    if (!staticInst->isMicroop() || staticInst->isLastMicroop())
64        parent->check(this);
65}
66
67} // namespace Trace
68