nativetrace.cc revision 6365
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 "base/socket.hh" 32#include "cpu/nativetrace.hh" 33#include "cpu/static_inst.hh" 34#include "params/NativeTrace.hh" 35 36using namespace std; 37 38namespace Trace { 39 40NativeTrace::NativeTrace(const Params *p) 41 : InstTracer(p) 42{ 43 if (ListenSocket::allDisabled()) 44 fatal("All listeners are disabled!"); 45 46 int port = 8000; 47 while(!native_listener.listen(port, true)) 48 { 49 DPRINTF(GDBMisc, "Can't bind port %d\n", port); 50 port++; 51 } 52 ccprintf(cerr, "Listening for native process on port %d\n", port); 53 fd = native_listener.accept(); 54} 55 56void 57Trace::NativeTraceRecord::dump() 58{ 59 //Don't print what happens for each micro-op, just print out 60 //once at the last op, and for regular instructions. 61 if (!staticInst->isMicroop() || staticInst->isLastMicroop()) 62 parent->check(this); 63} 64 65} /* namespace Trace */ 66