src/arch/x86/remote_gdb.cc - arm/gem5 - Git at Google

 /*
  * Copyright (c) 2007 The Hewlett-Packard Development Company
  * All rights reserved.
  *
  * Redistribution and use of this software in source and binary forms,
  * with or without modification, are permitted provided that the
  * following conditions are met:
  *
  * The software must be used only for Non-Commercial Use which means any
  * use which is NOT directed to receiving any direct monetary
  * compensation for, or commercial advantage from such use.  Illustrative
  * examples of non-commercial use are academic research, personal study,
  * teaching, education and corporate research & development.
  * Illustrative examples of commercial use are distributing products for
  * commercial advantage and providing services using the software for
  * commercial advantage.
  *
  * If you wish to use this software or functionality therein that may be
  * covered by patents for commercial use, please contact:
  *     Director of Intellectual Property Licensing
  *     Office of Strategy and Technology
  *     Hewlett-Packard Company
  *     1501 Page Mill Road
  *     Palo Alto, California  94304
  *
  * 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 HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.  No right of
  * sublicense is granted herewith.  Derivatives of the software and
  * output created using the software may be prepared, but only for
  * Non-Commercial Uses.  Derivatives of the software may be shared with
  * others provided: (i) the others agree to abide by the list of
  * conditions herein which includes the Non-Commercial Use restrictions;
  * and (ii) such Derivatives of the software include the above copyright
  * notice to acknowledge the contribution from this software where
  * applicable, this list of conditions and the disclaimer below.
  *
  * 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
  */

 /*
  * Copyright (c) 1990, 1993
  *      The Regents of the University of California.  All rights reserved.
  *
  * This software was developed by the Computer Systems Engineering group
  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
  * contributed to Berkeley.
  *
  * All advertising materials mentioning features or use of this software
  * must display the following acknowledgement:
  *      This product includes software developed by the University of
  *      California, Lawrence Berkeley Laboratories.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. 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.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
  *      This product includes software developed by the University of
  *      California, Berkeley and its contributors.
  * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
  *
  *      @(#)kgdb_stub.c 8.4 (Berkeley) 1/12/94
  */

 /*-
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
  * This code is derived from software contributed to The NetBSD Foundation
  * by Jason R. Thorpe.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. 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.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
  *      This product includes software developed by the NetBSD
  *      Foundation, Inc. and its contributors.
  * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
  */

 /*
  * $NetBSD: kgdb_stub.c,v 1.8 2001/07/07 22:58:00 wdk Exp $
  *
  * Taken from NetBSD
  *
  * "Stub" to allow remote cpu to debug over a serial line using gdb.
  */

 #include <sys/signal.h>

 #include <string>
 #include <unistd.h>

 #include "arch/vtophys.hh"
 #include "arch/x86/remote_gdb.hh"
 #include "base/remote_gdb.hh"
 #include "base/socket.hh"
 #include "base/trace.hh"
 #include "config/full_system.hh"
 #include "cpu/thread_context.hh"

 using namespace std;
 using namespace X86ISA;

 RemoteGDB::RemoteGDB(System *_system, ThreadContext *c)
     : BaseRemoteGDB(_system, c, NumGDBRegs)
 {}

 bool RemoteGDB::acc(Addr va, size_t len)
 {
     panic("Remote gdb acc not implemented in x86!\n");
 }

 void RemoteGDB::getregs()
 {
     panic("Remote gdb getregs not implemented in x86!\n");
 }

 void RemoteGDB::setregs()
 {
     panic("Remote gdb setregs not implemented in x86!\n");
 }

 void RemoteGDB::clearSingleStep()
 {
     panic("Remote gdb clearSingleStep not implemented in x86!\n");
 }

 void RemoteGDB::setSingleStep()
 {
     panic("Remoge gdb setSingleStep not implemented in x86!\n");
 }
	/*
	* Copyright (c) 2007 The Hewlett-Packard Development Company
	* All rights reserved.
	*
	* Redistribution and use of this software in source and binary forms,
	* with or without modification, are permitted provided that the
	* following conditions are met:
	*
	* The software must be used only for Non-Commercial Use which means any
	* use which is NOT directed to receiving any direct monetary
	* compensation for, or commercial advantage from such use. Illustrative
	* examples of non-commercial use are academic research, personal study,
	* teaching, education and corporate research & development.
	* Illustrative examples of commercial use are distributing products for
	* commercial advantage and providing services using the software for
	* commercial advantage.
	*
	* If you wish to use this software or functionality therein that may be
	* covered by patents for commercial use, please contact:
	* Director of Intellectual Property Licensing
	* Office of Strategy and Technology
	* Hewlett-Packard Company
	* 1501 Page Mill Road
	* Palo Alto, California 94304
	*
	* 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 HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
	* contributors may be used to endorse or promote products derived from
	* this software without specific prior written permission. No right of
	* sublicense is granted herewith. Derivatives of the software and
	* output created using the software may be prepared, but only for
	* Non-Commercial Uses. Derivatives of the software may be shared with
	* others provided: (i) the others agree to abide by the list of
	* conditions herein which includes the Non-Commercial Use restrictions;
	* and (ii) such Derivatives of the software include the above copyright
	* notice to acknowledge the contribution from this software where
	* applicable, this list of conditions and the disclaimer below.
	*
	* 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
	*/

	/*
	* Copyright (c) 1990, 1993
	* The Regents of the University of California. All rights reserved.
	*
	* This software was developed by the Computer Systems Engineering group
	* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
	* contributed to Berkeley.
	*
	* All advertising materials mentioning features or use of this software
	* must display the following acknowledgement:
	* This product includes software developed by the University of
	* California, Lawrence Berkeley Laboratories.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. 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.
	* 3. All advertising materials mentioning features or use of this software
	* must display the following acknowledgement:
	* This product includes software developed by the University of
	* California, Berkeley and its contributors.
	* 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
	*
	* @(#)kgdb_stub.c 8.4 (Berkeley) 1/12/94
	*/

	/*-
	* Copyright (c) 2001 The NetBSD Foundation, Inc.
	* All rights reserved.
	*
	* This code is derived from software contributed to The NetBSD Foundation
	* by Jason R. Thorpe.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. 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.
	* 3. All advertising materials mentioning features or use of this software
	* must display the following acknowledgement:
	* This product includes software developed by the NetBSD
	* Foundation, Inc. and its contributors.
	* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
	*/

	/*
	* $NetBSD: kgdb_stub.c,v 1.8 2001/07/07 22:58:00 wdk Exp $
	*
	* Taken from NetBSD
	*
	* "Stub" to allow remote cpu to debug over a serial line using gdb.
	*/

	#include <sys/signal.h>

	#include <string>
	#include <unistd.h>

	#include "arch/vtophys.hh"
	#include "arch/x86/remote_gdb.hh"
	#include "base/remote_gdb.hh"
	#include "base/socket.hh"
	#include "base/trace.hh"
	#include "config/full_system.hh"
	#include "cpu/thread_context.hh"

	using namespace std;
	using namespace X86ISA;

	RemoteGDB::RemoteGDB(System _system, ThreadContext c)
	: BaseRemoteGDB(_system, c, NumGDBRegs)
	{}

	bool RemoteGDB::acc(Addr va, size_t len)
	{
	panic("Remote gdb acc not implemented in x86!\n");
	}

	void RemoteGDB::getregs()
	{
	panic("Remote gdb getregs not implemented in x86!\n");
	}

	void RemoteGDB::setregs()
	{
	panic("Remote gdb setregs not implemented in x86!\n");
	}

	void RemoteGDB::clearSingleStep()
	{
	panic("Remote gdb clearSingleStep not implemented in x86!\n");
	}

	void RemoteGDB::setSingleStep()
	{
	panic("Remoge gdb setSingleStep not implemented in x86!\n");
	}