gem5/src/cpu/nativetrace.cc
Nathan Binkert eddac53ff6 trace: reimplement the DTRACE function so it doesn't use a vector
At the same time, rename the trace flags to debug flags since they
have broader usage than simply tracing.  This means that
--trace-flags is now --debug-flags and --trace-help is now --debug-help
2011-04-15 10:44:32 -07:00

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2.4 KiB
C++

/*
* Copyright (c) 2006-2009 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Gabe Black
*/
#include "base/socket.hh"
#include "cpu/nativetrace.hh"
#include "cpu/static_inst.hh"
#include "debug/GDBMisc.hh"
#include "params/NativeTrace.hh"
using namespace std;
namespace Trace {
NativeTrace::NativeTrace(const Params *p)
: ExeTracer(p)
{
if (ListenSocket::allDisabled())
fatal("All listeners are disabled!");
int port = 8000;
while(!native_listener.listen(port, true))
{
DPRINTF(GDBMisc, "Can't bind port %d\n", port);
port++;
}
ccprintf(cerr, "Listening for native process on port %d\n", port);
fd = native_listener.accept();
}
void
Trace::NativeTraceRecord::dump()
{
//Don't print what happens for each micro-op, just print out
//once at the last op, and for regular instructions.
if (!staticInst->isMicroop() || staticInst->isLastMicroop())
parent->check(this);
}
} // namespace Trace