From 8dd7700482b8ad7fa5e96469b23f0c917f5e3599 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Sat, 28 Jul 2007 20:30:43 -0700 Subject: Turn the instruction tracing code into pluggable sim objects. These need to be refined a little still and given parameters. --HG-- extra : convert_revision : 9a8f5a7bd9dacbebbbd2c235cd890c49a81040d7 --- src/cpu/nativetrace.hh | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 src/cpu/nativetrace.hh (limited to 'src/cpu/nativetrace.hh') diff --git a/src/cpu/nativetrace.hh b/src/cpu/nativetrace.hh new file mode 100644 index 000000000..48395792d --- /dev/null +++ b/src/cpu/nativetrace.hh @@ -0,0 +1,96 @@ +/* + * Copyright (c) 2001-2005 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: Steve Reinhardt + * Nathan Binkert + */ + +#ifndef __NATIVETRACE_HH__ +#define __NATIVETRACE_HH__ + +#include "base/trace.hh" +#include "cpu/static_inst.hh" +#include "sim/host.hh" +#include "sim/insttracer.hh" + +class ThreadContext; + + +namespace Trace { + +class NativeTrace; + +class NativeTraceRecord : public InstRecord +{ + protected: + NativeTrace * parent; + + bool + checkIntReg(const char * regName, int index, int size); + + bool + checkPC(const char * regName, int size); + + public: + NativeTraceRecord(NativeTrace * _parent, + Tick _when, ThreadContext *_thread, + const StaticInstPtr &_staticInst, Addr _pc, bool spec) + : InstRecord(_when, _thread, _staticInst, _pc, spec), parent(_parent) + { + } + + void dump(); +}; + +class NativeTrace : public InstTracer +{ + protected: + int fd; + + ListenSocket native_listener; + + public: + + NativeTrace(const std::string & name); + + NativeTraceRecord * + getInstRecord(Tick when, ThreadContext *tc, + const StaticInstPtr staticInst, Addr pc) + { + if (tc->misspeculating()) + return NULL; + + return new NativeTraceRecord(this, when, tc, + staticInst, pc, tc->misspeculating()); + } + + friend class NativeTraceRecord; +}; + +/* namespace Trace */ } + +#endif // __EXETRACE_HH__ -- cgit v1.2.3