Files
gem5/src/cpu/nativetrace.cc
Giacomo Travaglini 952c4f5eea cpu: Pass a reference of the parent tracer to the ExeTracerRecord
Change-Id: I3576df2b7bee1289db60bb6072bd9c90038ca8ce
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
2023-10-20 09:27:50 +01:00

86 lines
3.2 KiB
C++

/*
* Copyright (c) 2023 Arm Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
* not be construed as granting a license to any other intellectual
* property including but not limited to intellectual property relating
* to a hardware implementation of the functionality of the software
* licensed hereunder. You may use the software subject to the license
* terms below provided that you ensure that this notice is replicated
* unmodified and in its entirety in all distributions of the software,
* modified or unmodified, in source code or in binary form.
*
* 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.
*/
#include "cpu/nativetrace.hh"
#include "base/socket.hh"
#include "cpu/static_inst.hh"
#include "debug/GDBMisc.hh"
#include "params/NativeTrace.hh"
namespace gem5
{
namespace trace {
NativeTrace::NativeTrace(const Params &p)
: ExeTracer(p), native_listener(listenSocketInetConfig(8000).build(p.name))
{
if (ListenSocket::allDisabled())
fatal("All listeners are disabled!");
native_listener->listen();
fd = native_listener->accept();
}
NativeTraceRecord::NativeTraceRecord(
NativeTrace *_parent,
Tick _when, ThreadContext *_thread,
const StaticInstPtr _staticInst, const PCStateBase &_pc,
const StaticInstPtr _macroStaticInst)
: ExeTracerRecord(_when, _thread, _staticInst, _pc,
*_parent, _macroStaticInst),
parent(_parent)
{
}
void
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
} // namespace gem5