141 lines
3.5 KiB
C++
141 lines
3.5 KiB
C++
/*
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* Copyright (c) 2003-2005 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Nathan Binkert
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* Steve Reinhardt
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*/
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#include <Python.h>
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#include <sys/types.h>
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#include <signal.h>
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#include <unistd.h>
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#include <string>
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#include <vector>
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#include "sim/debug.hh"
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#include "sim/eventq.hh"
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#include "sim/sim_events.hh"
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using namespace std;
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void
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debug_break()
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{
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#ifndef NDEBUG
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kill(getpid(), SIGTRAP);
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#else
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cprintf("debug_break suppressed, compiled with NDEBUG\n");
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#endif
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}
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//
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// Debug event: place a breakpoint on the process function and
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// schedule the event to break at a particular cycle
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//
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struct DebugBreakEvent : public Event
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{
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DebugBreakEvent();
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void process(); // process event
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virtual const char *description() const;
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};
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//
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// constructor: schedule at specified time
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//
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DebugBreakEvent::DebugBreakEvent()
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: Event(Debug_Break_Pri)
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{
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setFlags(AutoDelete);
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}
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//
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// handle debug event: set debugger breakpoint on this function
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//
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void
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DebugBreakEvent::process()
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{
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debug_break();
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}
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const char *
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DebugBreakEvent::description() const
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{
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return "debug break";
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}
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//
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// handy function to schedule DebugBreakEvent on main event queue
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// (callable from debugger)
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//
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void
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schedBreakCycle(Tick when)
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{
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mainEventQueue.schedule(new DebugBreakEvent, when);
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warn("need to stop all queues");
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}
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void
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eventqDump()
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{
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mainEventQueue.dump();
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warn("need to dump all queues");
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}
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void
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py_interact()
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{
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PyObject *globals;
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PyObject *locals;
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globals = PyEval_GetGlobals();
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Py_INCREF(globals);
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locals = PyDict_New();
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PyRun_String("import code", Py_file_input, globals, locals);
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PyRun_String("code.interact(local=globals())", Py_file_input,
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globals, locals);
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Py_DECREF(globals);
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Py_DECREF(locals);
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}
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int remote_gdb_base_port = 7000;
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int
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getRemoteGDBPort()
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{
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return remote_gdb_base_port;
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}
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// Set remote GDB base port. 0 means disable remote GDB.
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// Callable from python.
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void
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setRemoteGDBPort(int port)
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{
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remote_gdb_base_port = port;
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}
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